Spherical Grinder

Abstract

The present utility model discloses a spherical grinder, which comprises a grinder body; the grinder body comprises a handhold part and a grinding part, the grinding part is set below the handhold part and provided with at least one grinding unit. The present utility model is subject to a reasonable structure design; the connection to the handhold part is achieved by fitting and connecting universal balls of grinding units to connecting pieces, the operation is flexible and can meet different angle grinding requirements, improving the grinding and polishing efficiency; and the handhold part provided with a gripping part is intended for easy holding, achieving a more friendly grip, making the control of the grinder easier and avoiding hand fatigue.

Claims

1. A spherical grinder comprising a grinder body, which is characterized in that the grinder body comprises a handhold part and a grinding part, the grinding part is set below the handhold part and provided with at least one grinding unit.

2. According to claim 1, it is characterized in that the grinding units comprise grinding discs, grinding disc covers, universal balls and connecting pieces; the lower ends of the connecting pieces pass through the grinding disc covers and are connected to the grinding discs, and the upper ends of the connecting pieces are connected to the universal balls.

3. According to claim 2, it is characterized in that through-holes are provided below the handhold part for fitting and connecting to the grinding units, and connecting joints are set in the through-holes; universal balls are set in the connecting joints, and the grinding units are connected to the handhold part through the universal balls fitting and connecting to the connecting joints.

4. According to claim 2, it is characterized in that the handhold part is provided with a gripping part for easy holding, and the gripping part has at least one downward concavity.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0010] FIG. 1 shows a structure diagram of the present utility model;

[0011] FIG. 2 is shows an exploded view of the present utility model.

[0012] Figure markings: 1. Grinder body; 2. Handhold part; 3. Grinding part; 4. Grinding unit; 5. Grinding disc; 6. Grinding disc cover; 7. Universal ball; 8. Connecting piece; 9. Through-hole; 10. Connecting joint; 11. Gripping part; 12. Concavity.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0013] The following shows embodiments of the present utility model through drawings. For clarity, many practical details are elucidated together in the following description. However, it should be understood that these practical details should not be intended for limiting the present utility model, namely, for some embodiments of the present utility model, these practical details are not necessary. In addition, for simplifying the drawings, some common structures and components are illustrated in a simple schematic manner.

[0014] It should be noted that all directional indications relating to the embodiments of the utility model, such as up, down, left, right, front or rear . . . , only aims to explain a relative position relationship and motion of each component in a specific posture (as shown in the drawings). The directional indication changes with the change of the specific posture.

[0015] Moreover, in addition to being used for indicating directional or positional relationships, some of the above terms may also have other meanings. For example, the term up may also be used for representing a attachment or connection relationship. For common technicians in the art, the specific meanings of these terms regarding the present utility model can be understood depending on the specific circumstances.

[0016] Moreover, the terms install, set, have, connect, joint, and attach should be interpreted broadly. For example, they can mean a fixed connection, a detachable connection or a monolithic structure; they can mean a mechanical connection or an electrical connection; It can mean directly connected, indirectly connected through an intermediate medium, or internally connected between two devices, components or parts. The connection methods mentioned here are based on the prior art and no any improvement has been made, which are common senses for those skilled in the art, and the meanings of the above terms mentioned regarding the present utility model can be understood depending on the specific circumstances.

[0017] Moreover, words like first and second regarding the present utility model are only used for descriptive purposes; they do not particularly imply an order or a priority, and are not intended for limiting the utility model; they only aim to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implying the number of indicated technical features. Therefore, the features that are limited to first and second explicitly or implicitly include at least one of them. In addition, the technical solutions regarding various embodiments can be combined with each other, however, they must be subject to the ability of common technicians in the art; when the combination of technical solutions is contradictory or impossible to achieve, it should be considered that this combination of technical solutions does not exist and is not covered within the protection required by this utility model.

Embodiment 1

[0018] As shown in FIGS. 1 and 2, the present utility model provides a spherical grinder comprising a grinder body 1; the grinder body 1 comprises a handhold part 2 and a grinding part 3, the grinding part 3 is set below the handhold part 2, and the grinding part 3 comprises at least one grinding unit 4;

[0019] The design of the handhold part 2 provides a comfortable grip, making the control of the grinder easier and improving the accuracy and stability of grinding and polishing operations.

[0020] The grinding units 4 comprise grinding discs 5, grinding disc covers 6, universal balls 7 and connecting pieces 8; the lower ends of the connecting pieces 8 pass through the grinding disc covers 6 and are connected to the grinding discs 5, and the upper ends of the connecting pieces 8 are connected to the universal balls 7;

[0021] The design of the universal balls 7 can make the grinding units 4 freely adjust their angles within a certain range, and facilitate them to meet different grinding surface and operation requirements.

[0022] Through-holes 9 are provided below the handhold part 2 for fitting and connecting to the grinding units 4, and connecting joints 10 are set in the through-holes 9; the universal balls 7 are set in the connecting joints 10, and the grinding units 4 are connected to the handhold part 2 through the universal balls 7 fitting and connecting to the connecting joints 10.

[0023] The grinding units 4 are connected to handhold part 2 through connecting joints 10, making it easy to disassemble and change different grinding discs 5 for completing different grinding tasks.

[0024] The handhold part 2 is provided with a gripping part 11 for easy holding, and the gripping part 11 has at least one downward concavity 12; the handhold part 2 with a gripping part 11 for easy holding can help to improve the operation stability.

[0025] As shown in FIGS. 1 and 2, before use, keep a grinding disc 5 come into contact with the part that needs to be ground, control the angle and position of its grinding unit 4 through the handhold part 2 for grinding and polishing; when grinding curved or spherical surfaces with a grinding disc, its universal ball 7 can make its grinding unit 4 rotate flexibly and meet different angle grinding and polishing requirements; the gripping part 11 is intended for a more friendly grip, improving operational stability.

Embodiment 2

[0026] As shown in FIGS. 1 and 2, when grinding the surface of a car, select an appropriate number of grinding units 4 depending on the shape and size of the car surface, and install them in the through-holes 9 below the handhold part 2. Connect the universal balls 7 to the grinding units 4 through connecting joints 10 and ensure a safe connection, then, keep the grinding discs 5 come into contact with a part of the car surface that needs to be ground, and control the angles and positions of the grinding units 4 through the handhold part 2 to maintain an appropriate contact between the grinding discs 5 and the car surface; operate the grinder to start the grinding and polishing operations; during grinding and polishing, the angles and positions of the grinding units 4 can be adjusted as needed to ensure uniform grinding; the universal balls 7 can make the grinding units 4 rotate flexibly, meet different angle grinding requirements and improve their grinding and polishing efficiency; the gripping part 11 is intended for a more friendly grip, making the control of the grinder easier and avoiding hand fatigue.

Embodiment 3

[0027] As shown in FIGS. 1 and 2, when manufacturing and maintaining a piece of furniture, select appropriate grinding discs 5 depending on the surface material and roughness of the furniture, and install them on grinding units 4; then, connect the grinding units 4 to the handhold part 2 through universal balls 7, and adjust the angles and positions of the grinding units 4; then, keep the grinding discs 5 come into contact with a part of the furniture surface that needs to be ground, and control the movement speed and strength of the grinder through the handhold part 2 for grinding and polishing; during grinding and polishing, the angles and positions of the grinding units 4 can be adjusted as needed to adapt to the furniture surface with different shapes and angles; the design of the universal balls 7 can make the grinding units 4 rotate flexibly, improving the grinding accuracy and efficiency; in addition, the design of the gripping part 11 is intended for stabler gripping of the grinder, avoiding hand slipping during grinding and polishing.

Embodiment 4

[0028] As shown in FIGS. 1 and 2, when grinding a metal product, select an appropriate number and specifications of grinding units 4 depending on the shape and size of the metal product, and install them in the through-holes 9 below the handhold part 2; then, connect the universal balls 7 to the grinding units 4 through connecting joints 10 and ensure a safe connection; then, keep the grinding discs 5 come into contact with a part of the metal product that needs to be ground, and control the movement speed and strength of the grinder through the handhold part 2 for grinding and polishing; during grinding and polishing, the angles and positions of the grinding units 4 can be adjusted as needed to ensure uniform grinding; the design of the universal balls 7 can make the grinding units 4 rotate flexibly, meet different angle grinding requirements; depending on the hardness and roughness of the metal product, grinding discs 5 with different hardness and particle size levels can be selected to improve the grinding and polishing efficiency and quality.

Embodiment 5

[0029] As shown in FIGS. 1 and 2, when carving a stone, it is necessary to grind and polish the surface of the stone; the spherical grinder of the present utility model is intended for easier stone surface grinding and polishing; different particle sizes of grinding discs 5 can be selected as needed; install the grinding discs 5 onto the grinding units 4, and then control the angles and positions of the grinding units 3 through the handhold part 2 to grind and polish the stone surface; the universal balls 7 can make the grinding units 3 rotate flexibly, meet different angle grinding and polishing requirements and improve their grinding and polishing efficiency and quality; the gripping part 11 is intended for a more friendly grip, making the control of the grinder easier and reducing hand fatigue.

Embodiment 6

[0030] As shown in FIGS. 1 and 2, when processing a mold, it is necessary to grind and polish the surface of the mold; the spherical grinder of the present utility model is intended for easier mold surface grinding and polishing; different particle sizes of grinding discs 5 can be selected as needed; install the grinding discs 5 onto the grinding units 4, and then control the angles and positions of the grinding units 4 through the handhold part 2 to grind and polish the mold surface; the universal balls 7 can make the grinding units 4 rotate flexibly, meet different angle grinding and polishing requirements and improve their grinding and polishing efficiency and quality; the gripping part 11 is intended for a more friendly grip, making the control of the grinder easier and reducing hand fatigue.

[0031] In the description of this specification, those reference terms such as one embodiment, some embodiments, example, specific example or some examples means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any appropriate manner in one or more embodiments or examples. In addition, when not in conflict with each other, the embodiments or examples described in this specification, as well as the features of the embodiments or examples can be combined and grouped by technicians in this art.

[0032] Standard parts used for the present utility model can be obtained from the market, and irregular parts can be customized according to the specification and drawings. the specific connections among each part are achieved through mature conventional means involving bolts, rivets, welding and pasting in the prior art, which will not be described in detail here.

[0033] The above only shows preferred embodiments of the present utility model; for common technicians in the art, various changes and variations can be made in the embodiments and application scope based on the idea of the present utility model; the specification should not be understood as limiting the present utility model; any modifications, equivalent substitutions and improvements made within the spirit and principle of the present utility model should be covered within the claims of the present utility model.