Rotary power assisting structure

Abstract

The utility model belongs to the technical field of rotation structure relates to a rotation power -assisted structure, including handle, the handle symmetry connects power -assisted support, power -assisted support sets up L type and power -assisted support includes end one, the bent end and end two, the end one of power -assisted support is connected with handle, the end two of power -assisted support has the POM gyro wheel through rivet axle pin no.

Description

Technical Field

[0001] This utility model relates to the field of rotating structure technology, and in particular to a rotating assist structure. Background Technology

[0002] Currently, in some industrial or electronic consumer products with housings, a rotary mechanism is typically used to assist in reciprocating motion. These rotary assist mechanisms can be automatic or manual. Automatic mechanisms are complex and costly, while manual mechanisms generally require significant force. Therefore, there is an urgent need for a labor-saving, manual rotary assist mechanism. Utility Model Content

[0003] The purpose of this invention is to solve the technical problems existing in the background art, and to this end, a rotation assist structure is provided.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: A rotation assist structure includes a handle, the handle being symmetrically connected to an assist bracket, the assist bracket being L-shaped and including an end one, a bent end, and an end two, the end one of the assist bracket being connected to the handle, the end two of the assist bracket being connected to a POM roller via a rivet pin, and the bent end of the assist bracket being connected to a fixing block via a rivet pin.

[0005] The following is a further defined technical solution of this utility model, wherein the handle is configured as C-shaped.

[0006] The following is a further defined technical solution of this utility model: the fixing block is L-shaped, a ball screw is provided between the fixing block and the assist bracket, the assist bracket has a ball abutment hole, the ball of the ball screw abuts at the opening of the ball abutment hole, and the screw of the ball screw abuts against the fixing block.

[0007] The following is a further technical solution of this utility model: the fixing block is fixedly provided with a positioning pin, the assist bracket is provided with an arc-shaped sliding groove, and the positioning pin is located in the arc-shaped sliding groove.

[0008] Compared with the prior art, the present invention has the following technical effects: This utility model features two symmetrical assist brackets, along with POM rollers, a fixing block, and a handle. Utilizing the lever principle, the rivet pin connected to the fixing block serves as the fulcrum for the rotation of the assist brackets. Users can achieve reciprocating motion of the product by using the POM rollers via the handle, thus realizing a labor-saving function.

[0009] The present invention will be further described below with reference to the accompanying drawings and embodiments. Attached Figure Description

[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0011] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is an exploded structural diagram of the present invention; Figure 3 This is a schematic diagram of the main structure of this utility model; Figure 4 yes Figure 3 Schematic diagram of the cross-sectional structure of AA; Figure 5 yes Figure 3 Schematic diagram of the cross-sectional structure of BB; Figure 6 This is a side view structural diagram of the present invention; Figure 7 yes Figure 6 A schematic diagram of the cross-sectional structure of CC.

[0012] Reference numerals: 1. Handle; 2. Assist bracket; 201. End 1; 202. Bending end; 203. End 2; 204. Ball bearing abutment hole; 205. Arc-shaped slide groove; 3. Rivet pin 1; 4. POM roller; 5. Rivet pin 2; 6. Fixing block; 601. Positioning pin; 7. Ball bearing screw. Detailed Implementation

[0013] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0014] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0015] In the description of this utility model, it should be understood that the terms "a" and "b" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Therefore, a feature defined as "a" or "b" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0016] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0017] like Figure 1-7 As shown, this embodiment provides a rotation assist structure, which mainly consists of a handle 1, two L-shaped assist brackets 2, two rivet pins 3, two POM rollers 4, two rivet pins 5, two fixing blocks 6, two positioning pins 601, and two ball screws 7.

[0018] The POM roller 4 is riveted together with the assist bracket 2 using rivet pin 3. Then, the fixing block 6, which is equipped with ball screws 7 and positioning pins 601, is riveted together with the assist bracket 2 using rivet pin 2. Finally, the riveted assist bracket 2 and the plastic handle 1 are injection molded together. The handle 1 is C-shaped, therefore, the assist brackets 2 on both sides of the handle 1 are symmetrically arranged.

[0019] Regarding the mounting structure of the ball screw 7, specifically: as follows: Figure 5 As shown, a ball screw 7 is provided between the fixing block 6 and the assist bracket 2. The assist bracket 2 has a ball abutment hole 204. The ball of the ball screw 7 abuts at the opening of the ball abutment hole 204, and the screw of the ball screw 7 abuts against the fixing block 6.

[0020] The fixing block 6 is L-shaped, and the top of the two L-shaped fixing blocks 6 is provided with fixing holes for fixing the fixing blocks 6.

[0021] like Figure 1 As shown, the fixing block 6 is fixedly equipped with a positioning pin 601, and the assist bracket 2 has an arc-shaped slide groove 205, in which the positioning pin 601 is located. The positioning pin 601 can control the movement stroke.

[0022] The working process of this embodiment will be further described below: First, assemble the structure of this embodiment, and fix the fixing block 6 by passing bolts through the fixing holes on the top of the fixing block 6. The rivet pin 25 riveted to the fixing block 6 serves as the fulcrum for the rotation of the support bracket 2. Then, the POM rollers 4 are installed on both sides of the outer wall of the product; Finally, the user can use handle 1 to make the POM roller 4 drive the product to reciprocate.

[0023] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Any person skilled in the art can make many possible variations and modifications to the technical solution of this utility model using the disclosed methods and techniques, or modify it into equivalent embodiments with equivalent changes, without departing from the scope of the technical solution of this utility model. Therefore, all equivalent changes made based on the shape, structure, and principle of this utility model without departing from its technical solution should be covered within the protection scope of this utility model.

Claims

1. A rotation-assisted structure, characterized in that, Includes a handle (1), which is symmetrically connected to an assist bracket (2). The assist bracket (2) is L-shaped and includes an end (201), a bent end (202), and an end (203). The end (201) of the assist bracket (2) is connected to the handle (1). The end (203) of the assist bracket (2) is connected to a POM roller (4) via a rivet pin (3). The bent end (202) of the assist bracket (2) is connected to a fixing block (6) via a rivet pin (5).

2. The rotation assist structure as described in claim 1, characterized in that, The handle (1) is configured as a C-type.

3. The rotation assist structure as described in claim 1, characterized in that, The fixing block (6) is L-shaped, and a ball screw (7) is provided between the fixing block (6) and the assist bracket (2). The assist bracket (2) has a ball abutment hole (204). The ball of the ball screw (7) abuts at the opening of the ball abutment hole (204), and the screw of the ball screw (7) abuts against the fixing block (6).

4. The rotation assist structure as described in claim 1, characterized in that, The fixing block (6) is fixedly provided with a positioning pin (601), and the auxiliary support bracket (2) is provided with an arc-shaped sliding groove (205), and the positioning pin (601) is located in the arc-shaped sliding groove (205).

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