A nail holder and tool assembly

CN224780491UActive Publication Date: 2026-09-22YANTAI GREENERY TOOLS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522091721.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-28
Publication Date
2026-09-22
Estimated Expiration
2035-09-28

AI Technical Summary

Technical Problem

[0003]本申请实施例提供一种扶钉器及工具组件,用以解决操作人员在拧螺钉时,容易伤到手指,且在夹缝中手指无法伸入辅助的技术问题

Benefits of technology

[0005]本申请实施例的有益效果:本申请实施例提供的一种扶钉器,通过设置夹持件和螺旋结构,使得夹持件在螺旋结构的配合下,沿着主体的轴向反复运动并对螺钉进行夹持和释放,进而帮助操作人员完成对螺钉的紧固和拆除作业,相比于传统操作人员用手指扶正螺钉的方式,该扶钉器不仅可以帮助操作人员快速扶正螺丝,不容易伤到手指,而且适用范围更广泛,可以在夹缝中辅助操作人员紧固和拆除螺钉,提高了工作效率。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224780491U_ABST
    Figure CN224780491U_ABST
Patent Text Reader

Abstract

This application provides a screw tightener and tool assembly, relating to the field of screw tightener technology. It includes a main body and a clamping member connected to the main body. The main body has a receiving cavity for a tool head to pass through, and a helical structure on its outer wall. The clamping member includes a connecting part and a clamping part connected to each other. The clamping part is configured to clamp or release a screw. The connecting part is connected to the main body and reciprocates along the axial direction of the main body in cooperation with the helical structure. By setting up the clamping member and the helical structure, this application allows the clamping member to repeatedly move along the axial direction of the main body under the cooperation of the helical structure, clamping and releasing the screw. This helps operators complete screw tightening and loosening operations. Compared to the traditional method of operators using their fingers to straighten screws, this screw tightener not only helps operators quickly straighten screws but also reduces the risk of finger injury.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This application relates to the field of nail-holding devices, and more particularly to a nail-holding device and tool assembly. Background Technology

[0002] When assembling and disassembling products, various tool heads (such as screwdriver bits) are usually used to tighten and loosen screws. When tightening screws, especially with electric screwdrivers, operators need to concentrate fully, apply even force, and hold the screw upright with their fingers. This requires a high level of skill from the operator and can easily injure their fingers. In addition, fingers cannot be inserted to assist in the screw when it is in a tight space. Therefore, there is an urgent need for a new type of screw holder. Utility Model Content

[0003] This application provides a screw-holding device and tool assembly to solve the technical problem that operators are prone to injuring their fingers when tightening screws, and that their fingers cannot be inserted into gaps for assistance.

[0004] The embodiments of this application provide the following technical solutions to solve the above-mentioned technical problems: A screw holder includes a main body and a clamping member connected to the main body. The main body has a receiving cavity for a tool head to pass through, and the outer wall of the main body has a spiral structure. The clamping member includes a connecting part and a clamping part connected to each other. The clamping part is configured to clamp or release a screw. The connecting part is connected to the main body and cooperates with the spiral structure to reciprocate along the axial direction of the main body.

[0005] The beneficial effects of the embodiments of this application are as follows: The screw clamp provided in the embodiments of this application, by setting a clamping member and a spiral structure, allows the clamping member to move repeatedly along the axis of the main body under the cooperation of the spiral structure, clamping and releasing the screw, thereby helping the operator to complete the tightening and loosening of the screw. Compared with the traditional method of the operator using his fingers to straighten the screw, this screw clamp can not only help the operator to straighten the screw quickly, but also is less likely to injure the fingers. Moreover, it has a wider range of applications and can assist the operator in tightening and loosening screws in gaps, thus improving work efficiency.

[0006] Furthermore, the connecting part is provided with an elastic notch for the main body to pass through. When in use, the main body passes through the elastic notch, and at this time the clamping part is located on the end of the main body away from the tool head and enters the receiving cavity; when not in use, the main body passes through the elastic notch, and the clamping part is located on the end close to the tool head and enters the receiving cavity.

[0007] Furthermore, both ends of the main body are provided with stoppers to prevent the connecting parts from slipping out.

[0008] Furthermore, the connecting part includes a bent part, a spiral connecting part, and an elastic notch. Both ends of the bent part are provided with spiral connecting parts, and the elastic notch is located between the two spiral connecting parts.

[0009] Furthermore, both ends of the spiral connection are provided with inclined surfaces. With the X-axis as the reference direction, the inclined surfaces are parallel to the spiral surface of the spiral structure and have the same inclination angle. The inclined surfaces and the spiral surfaces are used in conjunction.

[0010] Furthermore, the clamping part and the connecting part are integrally injection molded, and both the connecting part and the main body are made of elastic material.

[0011] Furthermore, the clamping part is provided with at least two elastic claws, which are configured to clamp the screw.

[0012] Furthermore, both of the elastic grippers include a first inclined surface, a straight surface, a second inclined surface, a clamping surface, and a third inclined surface. One end of the clamping surface is connected to the second inclined surface, and the other end is connected to the third inclined surface. The clamping surface is located outside the corner of the second and third inclined surfaces. The clamping surface is parallel to the Y-axis direction, and the distance between the two clamping surfaces is the shortest.

[0013] Furthermore, the stop element is a stop ring.

[0014] A tool assembly includes a nail holder, wherein a tool head is disposed within a receiving cavity of the nail holder.

[0015] In addition to the technical problems solved by this application, the technical features constituting the technical solutions, and the beneficial effects brought about by the technical features of these technical solutions as described above, other technical problems that the nail-supporting device provided by this application can solve, other technical features contained in the technical solutions, and the beneficial effects brought about by these technical features will be further explained in detail in the specific embodiments. Attached Figure Description

[0016] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0017] Figure 1 Three-dimensional representation of the embodiments of this application Figure 1 .

[0018] Figure 2 Three-dimensional representation of the embodiments of this application Figure 2 .

[0019] Figure 3 This is a left view of an embodiment of this application.

[0020] Figure 4 This is a schematic diagram of the clamping component structure in an embodiment of this application; Figure 5 This is a schematic diagram of the main structure in an embodiment of this application; Figure 6 This is a schematic diagram of the structure of an embodiment of this application in its unused state.

[0021] Explanation of reference numerals in the attached figures: 1. Main body; 2. Elastic gripper; 21. First inclined surface; 22. Straight surface; 23. Second inclined surface; 24. Clamping surface; 25. Third inclined surface; 3. Tool head; 4. Receiving cavity; 5. Connecting part; 51. Bending part; 52. Spiral connecting part; 53. Elastic notch; 54. Inclined surface; 6. Spiral structure; 7. Stop.

[0022] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation

[0023] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0024] like Figure 1 , Figure 2 and Figure 3 As shown, this embodiment provides a screw-holding device, including a main body 1 and a clamping member connected to the main body 1. The main body 1 is provided with a receiving cavity 4 for the tool head 3 to pass through. The outer wall of the main body 1 is provided with a spiral structure 6. The clamping member includes a connecting part 5 and a clamping part that are connected to each other. The clamping part is configured to clamp or release the screw. The connecting part 5 is connected to the main body 1 and cooperates with the spiral structure 6 to reciprocate along the axial direction of the main body 1.

[0025] It should be noted that the tool head 3 can be an internal hexagonal screwdriver bit, and the internal cross-section of the receiving cavity 4 can be a regular hexagon. This regular hexagon perfectly matches the structure of the internal hexagonal screwdriver bit, making it easy to lock the internal hexagonal screwdriver bit in place and ensuring that the internal hexagonal screwdriver bit will not wobble or tilt during use.

[0026] This application provides a screw-holding device that, through the arrangement of a clamping member and a spiral structure 6, allows the clamping member to repeatedly move along the axial direction of the main body 1 with the cooperation of the spiral structure 6, thereby clamping and releasing the screw, thus assisting the operator in completing the tightening and loosening of the screw. like Figure 1 and Figure 4As shown, the connecting part 5 is provided with an elastic notch 53 for the main body 1 to pass through. The elastic notch 53 has two states. When in use, the main body 1 passes through the elastic notch 53, and at this time the clamping part is located on the end of the main body 1 away from the tool head 3 and enters the receiving cavity 4. When not in use, the main body 1 passes through the elastic notch 53, and at this time the clamping part is located near the end of the tool head 3 and enters the receiving cavity 4.

[0027] like Figure 5 As shown, both ends of the main body 1 are provided with stoppers 7 to prevent the connecting part 5 from sliding out. It should be noted that the stopper 7 can be a stop ring or a protrusion provided on the outer wall of the main body 1. As long as the structure can prevent the connecting part 5 from sliding out, it is within the protection scope of this application.

[0028] like Figure 4 As shown, the connecting part 5 includes a bent part 51, a spiral connecting part 52 and an elastic notch 53. Both ends of the bent part 51 are provided with spiral connecting parts 52, and the elastic notch 53 is located between the two spiral connecting parts 52.

[0029] Both ends of the spiral connecting portion 52 located at the two ends of the bend 51 are provided with inclined surfaces 54, with the X-axis direction as the reference direction (e.g. Figure 4 The inclined surface 54 and the spiral surface 61 of the spiral structure 6 are parallel to each other and have the same inclination angle. The inclined surface 54 and the spiral surface 61 are used together.

[0030] The clamping part and the connecting part 5 are integrally injection molded, and the clamping part and the connecting part 5 can also be detached and connected.

[0031] Since both the connecting part 5 and the main body 1 are made of elastic material, the operator can easily open the elastic notch 53 to a larger size before the main body 1 passes through the elastic notch 53 and insert the main body 1 into the connecting part 5. In addition, after the main body 1 passes through the elastic notch 53, the elastic notch 53 will naturally restore its deformation. At the same time, the elastic notch 53 is not easily damaged and has a long service life.

[0032] The clamping part is provided with at least two elastic jaws 2, which are disposed on the clamping screw.

[0033] like Figure 1 As shown, the two elastic grippers 2 include a first inclined surface 21, a straight surface 22, a second inclined surface 23, a clamping surface 24, and a third inclined surface 25. One end of the clamping surface 24 is connected to the second inclined surface 23, and the other end is connected to the third inclined surface 25. The clamping surface 24 is located outside the corner of the second inclined surface 23 and the third inclined surface 25. The clamping surface 24 is parallel to the Y-axis direction and the distance between the two clamping surfaces 24 is the shortest.

[0034] A tool assembly includes a nail holder, wherein a tool head 3 is disposed within a receiving cavity 4 of the nail holder.

[0035] The working principle of this application is as follows: In use, the operator first inserts the Allen wrench bit into the receiving cavity 4 of the screw holder from the end away from the clamping part, and then passes it out from the end near the clamping part. The two elastic claws 2 of the screw holder are used to clamp the screw that needs to be tightened or removed (the screw can be inserted from the side of the clamping part, or the operator can pull down the clamping part to open the two elastic claws 2, insert the screw from the top of the clamping part and then pull the clamping part up to make the elastic claws 2 clamp the screw). The head of the screw is made to abut against the bit. During the tightening of the screw, the two elastic claws 2 are gradually opened and the screw is released. After the screw is completely tightened, the two elastic claws 2 return to their original shape.

[0036] When not in use, the clamp is inverted and screwed onto the main body 1.

[0037] Other embodiments of this application will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of this application that follow the general principles of this application and include common knowledge or customary techniques in the art not disclosed herein. The specification and examples are to be considered exemplary only, and the true scope and spirit of this application are indicated by the following claims.

[0038] It should be understood that this application is not limited to the precise structure described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of this application is limited only by the appended claims.

Claims

1. A nail support device, comprising a main body (1) and a clamping member connected to the main body (1), characterized in that, The main body (1) is provided with a receiving cavity (4) through which the tool head (3) passes. The outer wall of the main body (1) is provided with a spiral structure (6). The clamping member includes a connecting part (5) and a clamping part that are connected to each other. The clamping part is configured to clamp or release the screw. The connecting part (5) is connected to the main body (1) and cooperates with the spiral structure (6) to reciprocate along the axial direction of the main body (1).

2. The anchor device according to claim 1, characterized in that, The connecting part (5) is provided with an elastic notch (53) for the main body (1) to pass through. When in use, the main body (1) passes through the elastic notch (53), and at this time the clamping part is located on the main body (1) at the end away from the tool head (3) and enters the receiving cavity (4). When not in use, the main body (1) passes through the elastic notch (53), and at this time the clamping part is located at the end close to the tool head (3) and enters the receiving cavity (4).

3. The anchor device according to claim 1, characterized in that, Both ends of the main body (1) are provided with stoppers (7) to prevent the connecting part (5) from sliding out.

4. The anchor device according to claim 2, characterized in that, The connecting part (5) includes a bent part (51), a spiral connecting part (52) and an elastic notch (53). Both ends of the bent part (51) are provided with spiral connecting parts (52), and the elastic notch (53) is located between the two spiral connecting parts (52).

5. The anchor device according to claim 4, characterized in that, Both ends of the spiral connection (52) are provided with inclined surfaces (54). With the X-axis direction as the reference direction, the inclined surfaces (54) are parallel to the spiral surface of the spiral structure (6) and have the same inclination angle. The inclined surfaces (54) and the spiral surface are used in conjunction.

6. The anchor device according to claim 1, characterized in that, The clamping part and the connecting part (5) are integrally injection molded, and both the connecting part (5) and the main body (1) are made of elastic material.

7. The anchor device according to claim 1, characterized in that, The clamping part is provided with at least two elastic claws (2), and the two elastic claws (2) are arranged on the clamping screw.

8. The anchor device according to claim 7, characterized in that, Both elastic grippers (2) include a first inclined surface (21), a straight surface (22), a second inclined surface (23), a clamping surface (24), and a third inclined surface (25). One end of the clamping surface (24) is connected to the second inclined surface (23), and the other end is connected to the third inclined surface (25). The clamping surface (24) is located outside the corner of the second inclined surface (23) and the third inclined surface (25). The clamping surface (24) is parallel to the Y-axis direction and the distance between the two clamping surfaces (24) is the shortest.

9. The anchor device according to claim 4, characterized in that, The stop (7) is a stop ring.

10. A tool component, characterized in that, The device includes the stapler as described in any one of claims 1-9, wherein the stapler has a tool head (3) inside its receiving cavity (4).