Exercise bicycle with a desk plate

Abstract

A stationary exercise bike has an exercise bike body assembly and a desk plate assembly. The desk plate assembly includes a desk plate and a fixing seat for the desk plate. The desk plate is in slide connection with the fixing seat for the desk plate. The fixing seat for the desk plate is connected with the stationary exercise bike body assembly through a lifting assembly. The fixing seat for the desk plate can be lifted up and down relatively to the stationary exercise bike body assembly due to the connection of the lifting assembly.

Claims

1. A stationary exercise bike with a desk plate, comprising a stationary exercise bike body assembly and a desk plate assembly, wherein the desk plate assembly comprises a desk plate and a fixing seat for the desk plate, the desk plate is in slide connection with the fixing seat for the desk plate, the fixing seat for the desk plate is connected with the stationary exercise bike body assembly through a lifting assembly, the fixing seat for the desk plate can be lifted up and down relatively to the stationary exercise bike body assembly due to the connection of the lifting assembly, the lifting assembly comprises a sliding sleeve, the sliding sleeve is inserted in the stationary exercise bike body assembly, the sliding sleeve can move up and down relatively to the stationary exercise bike body assembly, the sliding sleeve comprises an upper end and a lower end, the upper end of the sliding sleeve is connected to the fixing seat for the desk plate, and the lower end of the sliding sleeve is connected to the stationary exercise bike body assembly; wherein the fixing seat for the desk plate further comprises a first handle and a fixing seat for the first handle; wherein the lifting assembly further comprises a locking gas spring arranged inside the sliding sleeve, one end of the locking gas spring is connected with the stationary exercise bike body assembly, and the other end of the locking gas spring connected with the sliding sleeve; and wherein the first handle is rotatably connected with the fixing seat for the first handle through a first rotating shaft, the other end of the first rotating shaft is connected with a pressing block, an ejector rod assembly with a reset spring is arranged below the pressing block, the ejector rod assembly is connected with the other end of the locking gas spring, and when the first handle is rotated, the pressing block is pressed down to push the ejector rod assembly downwards, and the ejector rod assembly in turn pushes the locking gas spring downwards.

2. The stationary exercise bike with a desk plate of claim 1, wherein the sliding connection between the desk plate and the fixing seat for the desk plate is realized by a sliding rail mounted below the desk plate; the desk plate is in slide connection with the fixing seat for the desk plate through the sliding rail; a locking device is arranged between the desk plate and the fixing seat for the desk plate to lock the desk plate in different sliding positions.

3. The stationary exercise bike with a desk plate of claim 1, wherein the locking device comprises a second handle, and a limiting strip with teeth fixedly connected with the fixing seat for desk plate; the second handle is connected below the desk plate through a fixing seat for the second handle; the second handle is rotatably connected with the fixing seat for the second handle through a second rotating shaft, a toothed clamp is provided at the other end of the second rotating shaft, a reset torsion spring is arranged between the second rotating shaft and the fixing seat for the second rotating shaft; when the second handle is rotated, the toothed clamp is driven to rotate to disengage from the teeth on the limiting strip, so that the desk plate can slide relative to the fixing seat for the desk plate, when the second handle is released, the toothed clamp is reset by the reset torsion spring, and clamps in any tooth of the limiting strip to limit the position of the desk plate.

Description

DESCRIPTION OF THE DRAWINGS

(1) FIG. 1 is a structural schematic diagram of the exercise bicycle with a desk plate:

(2) FIG. 2 is an explosive structural diagram of the exercise bicycle with a desk plate;

(3) FIG. 3 is a partial explosive structural diagram of the exercise bicycle with a desk plate;

(4) FIG. 4 is a structural schematic diagram of the locking device of the exercise bicycle with a desk plate.

REFERENCE NUMBERS

(5) 1 exercise bicycle body assembly, 2 desk plate, 3 locking gas spring, 4 sliding sleeve, 5 first handle, 6 fixing seat for the first handle, 7 pressing block, 8 ejector rod assembly, 9 second handle, 10 fixing seat for the second handle, 11 fixing seat for the desk plate, 12 limiting strip, 13 sliding rail, 14 housing, 15 clamp, 16 reset torsion spring, 17 first rotating shaft, 18 second rotating shaft, 19 reset spring.

DETAILED DESCRIPTION OF PREFERRED EMBODIMENTS

(6) The present disclosure would be described in greater detail hereinafter in combination with the accompanying drawings and embodiments.

(7) As shown in FIG. 1, FIG. 2, FIG. 3, FIG. 4, the present disclosure discloses an exercise bicycle with a desk plate, comprising an exercise bicycle body assembly 1 and a desk plate assembly, wherein the desk plate assembly comprises a desk plate 2 and a fixing seat for the desk plate 11, the desk plate 2 is in slid connection with the fixing seat 11 for the desk plate, the fixing seat for the desk plate 11 is connected with the exercise bicycle body assembly 1 through a lifting assembly, the fixing seat of the desk plate 11 can be lifted up and down relatively to the exercise bicycle body assembly 1 due to the connection of the lifting assembly.

(8) As shown in FIG. 2, and FIG. 3 the lifting assembly comprises a sliding sleeve 4, and a locking gas spring 3 arranged inside the sliding sleeve 4; the lower end of the locking gas spring 3 is connected with the exercise bicycle body assembly 1, usually attached to the frame which locates at the bottom of the exercise bicycle body assembly. And the upper end of the locking gas spring 3 connected with the sliding sleeve 4; the sliding sleeve 4 is inserted in the exercise bicycle body assembly 1. A vertical pipe is arranged in the exercise bicycle body assembly, and the sliding sleeve 4 is in slide connection inside the vertical pipe. The locking gas spring 3 enables the sliding sleeve 4 to move up and down relatively to the exercise bicycle body assembly 1; the fixing seat for the desk plate 11 is provided with a first handle 5, the first handle 5 is fixed with the control valve of the locking gas spring 3 by a connection assembly to control the release and locking of the locking gas spring 3.

(9) The first handle 5 is mounted on the fixing seat for the desk plate 11 through a fixing seat for the first handle 6; in this embodiment, the fixing seat for the first handle 6 is of a U-shape structure, and is mounted under one side of the fixing seat for the desk plate 11. The first handle 5 is rotatably connected with the fixing seat for the first handle 6 through a first rotating shaft 17; the other end of the first rotating shaft 17 is connected with a pressing block 7, an ejector rod assembly 8 with reset spring 19 is arranged below the pressing block 7; the ejector rod assembly 8 is connected with the upper end of the control valve of the locking gas spring 3; when the first handle 5 is rotated, the pressing block 7 is pressed down to push the ejector rod assembly 8 downwards, the lower end of the ejector rod assembly 8 pushes the control value of the locking gas spring 3 downwards, making the control valve of the locking gas spring in the released state; when the first handle is loosened, the ejector rod assembly is reset by the reset spring 19, making the control valve of the locking gas spring closed and the locking gas spring in a locked state.

(10) The lifting assembly mentioned above controls the lifting of the desk plate by the locking gas spring. Normal gas spring can also be used to control the lifting of the desk plate, but a height-locking mechanism will be required on the lifting assembly, which should also be within the protection scope of the present disclosure.

(11) Preferably, the lifting assembly adopts an electric linear driving device, using a first linear driving device to connect the fixing seat of the desk plate and the exercise bicycle body, to control the lifting movement of the desk plate relative to the exercise bicycle body; a control button of the first linear driving device is arranged on the desk plate. The linear driving device is not described in detail herein since its prior art.

(12) As shown in FIG. 2 and FIG. 4, the sliding connection between the desk plate 2 and the fixing seat for the desk plate 11 is realized by a sliding rail 13 mounted below the desk plate 2; a sliding block is provided on the fixing seat for the desk plate 11, and is in slide connection with the sliding rail 13; the desk plate 2 is in slide connection with the fixing seat for the desk plate 11 through the sliding rail 13; a locking device is arranged between the desk plate 2 and the fixing seat for the desk plate 11 to lock the desk plate 2 in different sliding positions. The desk plate is usually in slide connection with the fixing seat for the desk plate with a sliding rail to ensure a smooth sliding of the desk plate relative to the fixing seat for the desk plate.

(13) In the present embodiment, the locking device comprises a second handle 9, and a limiting strip 12 with teeth fixedly connected with the fixing seat for desk plate 11; the second handle 9 is connected below the desk plate 2 through the fixing seat for the second handle 10; the second handle is rotatably connected with the fixing seat for the second handle 10 through a second rotating shaft 18, a toothed clamp 15 is provided at the other end of the second rotating shaft 18, a reset torsion spring 16 is arranged between the second rotating shaft 18 and the fixing seat for the second rotating shaft 10; when the second handle 9 is rotated, the toothed clamp 15 is driven to rotate to disengage from the teeth on the limiting strip 12, so that the desk plate 2 can slide relative to the fixing seat for the desk plate 11, when the second handle 9 is released, the toothed clamp 15 is reset by the reset torsion spring 16, and clamps in any tooth of the limiting strip 12 to limit the position of the desk plate 2.

(14) As another embodiment of the locking device, the locking device adopts a locking pin to lock, and further comprises a limiting strip with a plurality of limiting holes, a second handle fixed below the desk plate, a locking pin connected with the second handle: when the second handle is rotated, the locking pin is driven to separate from the limiting hole; when the second handle is released, the locking pin is reset by the reset device, and inserts in any limiting hole to limit the position of the desk plate.

(15) The locking device can also be friction locking. Two friction sheet can be arranged respectively an the desk plate and the fixing seat for the desk plate. When the second handle makes the friction faces of the two friction sheets close to each other, the desk plate is locked by the friction force, and when the two friction sheets disengage, the desk plate can slide relative to the fixing seat of the desk plate.

(16) Preferably, a second electric linear driving device is provided between the desk plate 2 and the fixing seat for the desk plate 11 to control the movement of the desk plate relative to the fixing seat for desk plate; a control button of the second linear, driving device is arranged on the desk plate. The desk plate can be moved back and forth in an electric mode with great convenience and simplicity.