DUAL LOAD DIMMER SWITCH WITH VERTICAL SLIDER CONTROLS FOR FAN SPEED AND LIGHTING INTENSITY

Abstract

A gear structure and a dimmer and speed control switch, wherein the gear structure includes a plurality of positioning grooves and a gear switching component, and the plurality of positioning grooves are sequentially spaced apart on the housing; the gear switching component is movably Installed on the housing, it includes a positioning component and a biasing component connected with the positioning component. The positioning component has a first position that is positioned and matched with the positioning groove and a second position separated from the positioning groove. The biasing component applies a biasing force on position component that moves it toward the first position, the gear structure mentioned above can ensure accurate gear positioning during the operation of the dimmer and speed control switch, and is not prone to misoperate, which is convenient for users, and coordinated positioning grooves and positioning parts have the advantage of simplified structure.

Claims

1. A gear assembly for a dimmer switch, the gear assembly comprising: a plurality of positioning grooves that are arranged on a housing of the switch at intervals in a sequence; a movable gear switching component installed on the housing, the movable gear switching component comprising a positioning component and a biasing component connected to the positioning component; the positioning component has a first position that is positioned and matched with a positioning groove, and in a second position separated from the positioning groove, the biasing component is configured to apply a biasing force to the positioning component to move it toward the first position.

2. The gear structure according to claim 1, wherein the positioning component is a roller and in the first position a part of the roller is configured to extend into the positioning groove.

3. The gear structure according to claim 2, wherein a first opening of the positioning groove is provided with one of an inclined surface or a curved surface that is configured to contact the roller.

4. The gear structure according to claim 2, wherein the movable gear switching component comprises: a roller with a connecting shaft disposed in a middle of the roller; a mounting seat with a bottom, the bottom of the mounting seat being provided with a first mounting plate and a second mounting plate disposed on opposite sides of the roller; the first mounting plate and the second mounting plate are respectively provided with a first elongated hole that is configured to allow the connecting shaft to extend therethrough and limit a moving track of the connecting shaft.

5. The gear structure according to claim 4, wherein the first elongated hole is provided with a second opening that extends through an end of a respective one of the first mounting plate and the second mounting plate that is opposite the bottom of the mounting seat, and a diameter of the second opening is smaller than a diameter of the connecting shaft.

6. The gear structure according to claim 5, wherein the housing is provided with a plurality of sets of static contact components arranged at intervals along a moving direction of the gear switching component, and a set of static contact components of the plurality of sets includes a first static contact and a second; wherein the first static contact is disposed on one side of the roller and the second static contact is disposed on an other side of the roller in the moving direction of the gear switching component, and the connecting shaft is a metal shaft; and in the first position, a first end of the connecting shaft is in contact with the first static contact and the second end is in contact with the second static contact.

7. The gear structure according to claim 6, further comprising a biasing component, wherein the biasing component comprises: a main shrapnel member configured to be affixed to the bottom of the mounting seat, the main shrapnel member comprising a first elastic arm and a second elastic arm separately arranged on both sides of the main shrapnel member and connected together atone end, an other end of the first elastic arm and the second elastic arm are configured to abut against the first end and the second end of the connecting shaft, respectively.

8. The gear structure according to claim 5, wherein the gear switching component further comprises a push button that is configured to be disposed on the mounting seat; the push button being configured to be connected to the mounting seat by sliding into the housing through a sliding rail structure, wherein the sliding rail structure includes a sliding groove provided on an inner side of the housing, and at least one sliding block arranged on one side of the push button is configured to be connected and slide in the sliding groove.

9. The gear structure according to claim 8, wherein the push button is hooked and connected to the housing through an elastic hook structure, and the elastic hook structure comprises: a second elongated hole that is provided on a top surface of the housing, and an extending direction of the second elongated hole is arranged in parallel with the moving direction of the push button; at least one elastic hook is arranged on an other side of the push button, and the at least one elastic hook can be hooked with the housing after passing through the second elongated hole.

10. A dimmer and speed control switch, comprising: a gear structure.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to clearly illustrate the specific embodiments of the present disclosure or the technical solutions according to the aspects of the disclosed embodiments, a brief introduction of the drawings that must be used in the specific embodiments or the proposal are as follows. The drawings are some embodiments of the present disclosure. For general technicians in this field, other drawings can be obtained from these drawings without creative work.

[0024] FIG. 1 is a three-dimensional view of the dimmer and speed control switch incorporating aspects of the disclosed embodiments;

[0025] FIG. 2 is a cross-sectional view of FIG. 1;

[0026] FIG. 3 is a perspective view of the gear structure;

[0027] FIG. 4 is a perspective view of FIG. 3 with the mounting seat and biasing component removed;

[0028] FIG. 5 is a front view of FIG. 2 with the side plate removed;

[0029] FIG. 6 is a cross-sectional view of FIG. 3;

[0030] FIG. 7 is a perspective view of the mounting seat, biasing component, roller and connecting shaft after installed;

[0031] FIG. 8 is a perspective view of the mounting seat;

[0032] FIG. 9 is a perspective view of the biasing component;

[0033] FIG. 10 is a perspective view of the push button;

[0034] FIG. 11 is a perspective view of FIG. 1 with the push button removed;

[0035] FIG. 12 is a cross-sectional view in another direction of FIG. 1.

[0036] Description of reference signs: 1. housing; 11, positioning groove; 12, inclined surface; 13, static contact; 14, sliding groove; 15, second elongated hole; 2, biasing component; 21, main shrapnel; 22, elastic arm; 3, roller; 31, connecting shaft; 32, side plate; 4, mounting seat; 41, mounting plate; 42, first elongated hole; 43, second opening; 5, push button; 51, slide block; 52, elastic hook.

DETAILED DESCRIPTION OF EMBODIMENTS

[0037] The technical solution of the present disclosure will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part but not all of the embodiments of the present disclosure. Based on the embodiments of the present disclosure, all other embodiments obtained by those general technicians in this field without creative work shall fall within the protection range of the present utility.

[0038] In the description of the present disclosure, it should be noted that the indication terms “center,” “upper,” “lower,” “left,” “right,” “vertical,” “horizontal,” “inner,” “outer” are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility and simplifying the description, rather than indicating or implying that the pointed device or element must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be understood as a limitation of the present utility. In addition, the terms “first”, “second”, and “third” are only used for descriptive purposes and should not be understood as indicating or implying relative importance.

[0039] In the description of the present disclosure, it should be noted that unless there are another clear regulations and limitations, the terms “installation,” “connected,” and “linked” should be interpreted in a broad sense. For example, it can be fixed connection, detachable connection, or integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, and it can be the internal connection between two components. For those general technicians in this field, the specific meaning of the terms mentioned above in the present utility can be understood under specific circumstances.

[0040] In addition, the technical features involved in the different embodiments of the present disclosure described below can be combined with each other if they do not conflict with each other.

EMBODIMENTS

[0041] The aspects of the disclosed embodiments provide a dimmer and speed control switch, which includes a gear structure. As shown in FIGS. 1 and 2, the gear structure includes a housing 1 and a gear switching component.

[0042] The housing 1, as shown in FIGS. 1, 2, 6 and 11, has positioning grooves 11 arranged at intervals from left to right. As shown in FIGS. 4 and 6, the first opening of positioning groove 11 is provided with an inclined surface 12 that can contact the roller 3. Housing 1 is provided with four sets of static contact components spaced apart along the moving direction of the gear switching component. Each set of static contact components includes two static contacts 13 arranged on either side of the moving direction of the gear switching component.

[0043] Referring to FIG. 11, the inner side of housing 1 is provided with a sliding groove 14. A second elongated hole 15 is provided on the top surface, and the extension direction of the second elongated hole 15 is arranged in parallel with the moving direction of the push button 5 shown in FIG. 1.

[0044] The movable gear switching component is installed on housing 1 and includes a positioning component, a biasing component 2, a mounting seat 4, and a push button 5.

[0045] The positioning component, as shown in FIGS. 3-6, has a first position that is positioned and matched with the positioning groove 11 and a second position separated from the positioning groove 11. The positioning component is a roller 3, wherein in the first position, part of the roller 3 can extend into the positioning groove 11. A connecting shaft 31 is provided in the middle of the roller 3, and the connecting shaft 31 is a metal shaft. In the first position, both ends of the connecting shaft 31 are in contact with the corresponding static contacts 13 respectively, and side plates 32 are provided on either sides of the connecting shaft 31, and the side plates 32 are adjacent to the connecting shaft 31 to limit the left and right position of the connecting shaft 31.

[0046] The biasing component 2 is connected to the positioning component and applies a biasing force to the positioning component to move it toward the first position. As shown in FIGS. 5, 7, and 9, the biasing component 2 includes a main shrapnel 21 and the two elastic arms 22 are fixed on the mounting seat 4. Two elastic arms 22 are respectively arranged on both sides of the main shrapnel 21 and connect with its bend, the two elastic arms 22 are respectively adjacent to the two ends of the connecting shaft 31.

[0047] The mounting base 4, as shown in FIGS. 5-8, has two opposite mounting plates 41 arranged at the bottom for the rollers 3 to be installed between. The mounting plate 41 is provided with the connecting shaft 31 and extends out of the first elongated hole 42 that restricts the moving track of the connecting shaft 31. The first elongated hole 42 is provided with a second opening 43. The diameter of the second opening 43 is smaller than the diameter of the connecting shaft 31.

[0048] The push button 5, as shown in FIGS. 2, 10, 12, is provided on the mounting seat 4 and can be linked with the mounting seat, and one side of the push button 5 is provided with second sliding blocks 51 connected by a slider to the sliding groove 14. Two elastic hooks 52 are provided on the other side of the push button 5, and the elastic hooks 52 can be hooked with the housing 1 after passing through the second elongated hole 15.

[0049] As an alternative embodiment, the contact surface between the first opening of the positioning groove 11 and the roller 3 is a curved surface.

[0050] As an alternative embodiment, the first elongated hole 42 is a closed hole.

[0051] The gear structure provided by the utility includes a plurality of positioning grooves 11 and a gear switching component. The plurality of positioning grooves 11 are arranged on the housing 1 at intervals; the movable gear switching component is installed on the housing 1. It includes a positioning component, and a biasing component 2 connected to the positioning component. The positioning component has a first position that is positioned and matched with the positioning groove 11 and a second position separated from the positioning groove 11. The biasing component 2 applies a biasing force to the positioning component to move it toward the first position. The gear structure mentioned above can ensure accurate gear positioning during the operation of the dimmer and speed control switch, and is not prone to incorrect operation, which is convenient for users, and the cooperated positioning groove 11 and positioning component simplify the structure.

[0052] Obviously, the foregoing embodiments are merely examples for clear description, and are not intended to limit implementation. For those of general technicians in this field, other changes or modifications in different forms can be made based on the description above. It is unnecessary and impossible to list all the modifications and forms here. The obvious changes or changes derived from this are still within the range of protection created by the aspects of the disclosed embodiments.