Auxiliary drying tool for artificial upper limbs

By designing a prosthetic upper limb assistive tool with a tool holder and tool board, the problem of existing prosthetic upper limbs being unable to assist in labor is solved, providing a low-cost and efficient labor assistance solution.

CN223516501UActive Publication Date: 2025-11-07闻天祥
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Patent Information

Application Number
CN202422351621.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-11-07
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

Existing prosthetic upper limbs have simple structures and cannot effectively assist daily work, and expensive functional prosthetic upper limbs are difficult to popularize.

Method used

Design an auxiliary working tool that includes a tool holder and a tool plate. The tool plate is rotatable and equipped with a reinforcing ring, a connecting ring, and a tool claw, which can insert and limit the tool. The connecting ring can be folded and unfolded to adapt to different usage needs.

Benefits of technology

A simple and inexpensive prosthetic upper limb assistive device has been developed, which can assist in daily work, adapt to the use of various tools and vehicles, and improve the self-care ability of people with disabilities.

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Abstract

The auxiliary drying tool comprises a tool base and a tool plate, the tool base is connected to the artificial upper limb, the tool plate is connected to the tool base and rotates relative to the tool base, a connecting hole is formed in the tool plate, a reinforcing ring is fixed in the connecting hole, a hinge frame is fixed to the back face of the tool plate, and a connecting ring is arranged on the hinge frame. The connecting ring can be folded on the back of the reinforcing ring or can be opened to be perpendicular to the tool plate. The auxiliary drying tool for the artificial upper limb is simple in structure and low in cost, meets the requirement of physical activity, and helps the disabled to play a role in daily work.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of artificial limb, especially a kind of auxiliary working tool for artificial upper limb. BACKGROUND

[0002] Artificial limb is used to replace the missing limbs of people, mainly used to provide support and stability for damaged or lost parts. The artificial limbs used by people with missing upper limbs mostly only have the shape of limbs, although it can make up for the defect in appearance, but it does not help the user much in daily self-care and life. These artificial limbs have limited effect and cannot play a role in daily physical work, and are not recognized by society. Artificial upper limbs that can achieve specific functions are expensive, and general families cannot afford them, making it difficult for disabled people to benefit. SUMMARY

[0003] To solve the problem of simple structure of artificial upper limb in prior art that can assist in work, the utility model provides a kind of auxiliary working tool for artificial upper limb.

[0004] The technical scheme of the utility model is as follows:

[0005] An auxiliary working tool for artificial upper limb, comprising: a tool seat and a tool plate, the tool seat is connected to the artificial upper limb, the tool plate is connected to the tool seat and rotates relative thereto, the tool plate is provided with a connecting hole, a reinforcing ring is fixed in the connecting hole, the back of the tool plate is fixed with a hinged frame, a connecting ring is provided on the hinged frame, and the connecting ring can be folded on the back of the reinforcing ring or can be opened perpendicular to the tool plate.

[0006] Preferably, a pair of sliding rings is fixed on the back of the tool plate on both sides of the hinged frame, one end of the tool claw has two supporting rods, the two supporting rods are inserted into the pair of sliding rings respectively, the top end of each supporting rod has a top cap, and a spring is arranged between the top rod of at least one supporting rod and the adjacent sliding ring.

[0007] Preferably, the back of the tool plate has a rim on both sides and inner end, and the reinforcing ring protrudes from both sides of the tool plate.

[0008] Preferably, the hinged frame comprises two static nuts fixed side by side on the back of the tool plate, a screw is connected between the two static nuts, and the outer end of the screw is connected with a dynamic nut.

[0009] Preferably, the connecting ring comprises a pair of connecting pieces and a circular ring body connected between the pair of connecting pieces, and the pair of connecting pieces is provided with connecting holes for connecting with the hinged frame.

[0010] Preferably, the tool claw comprises two claw hooks fixed on two supporting rods, a fixed rod fixed between the two claw hooks, the fixed rod abutting against the outer ends of two sliding rings adjacent to the fixed rod, the two claw hooks located at the outer ends of the tool plate and facing the back of the tool plate.

[0011] Preferably, a threaded part is arranged on the supporting rod provided with the elastic spring, and a threaded cap is arranged on the supporting rod between the pair of sliding rings.

[0012] The auxiliary working tool for the artificial upper limb has the following advantages: the tool can be inserted into the reinforcing ring on the tool plate, the tool is limited by the reinforcing ring, the tool is used by exerting force on the tool plate, the connecting ring is unfolded when needed and is folded when not needed, the use of the reinforcing ring is not affected, and the connecting ring does not occupy space, the connecting ring can be sleeved on a handle after being unfolded, and the auxiliary working tool is suitable for bicycles and agricultural vehicles. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only show some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0014] Figure 1 It is a front structure schematic view of the auxiliary working tool for the artificial upper limb.

[0015] Figure 2 It is a back structure schematic view of the auxiliary working tool for the artificial upper limb.

[0016] Figure 3 It is Figure 2 It is a structure schematic view of the tool claw.

[0017] In the drawings:

[0018] 1, tool seat; 2, tool plate; 3, hinged frame; 4, connecting ring; 5, tool claw; 6, sliding ring; 21, connecting hole; 22, reinforcing ring; 31, static nut; 32, screw; 33, dynamic nut; 51, claw hook; 52, supporting rod; 53, fixed rod; 54, elastic spring; 55, threaded cap. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Embodiment: as shown in Figure 1 and Figure 2 An auxiliary tool for a prosthetic upper limb, comprising: a tool seat 1 and a tool plate 2, the tool seat 1 is connected to the prosthetic upper limb, the tool plate 2 is connected to the tool seat 1 and rotates relative to it, so that the tool plate is adjusted to the required position, the tool plate 2 is provided with a connecting hole 21, a reinforcing ring 22 is fixed in the connecting hole 21, the reinforcing ring 22 protrudes from both sides of the tool plate, and the stability of the reinforcing ring is strengthened, the back of the tool plate 2 is provided with a rim on both sides and an inner end, the back of the tool plate 2 is fixed with a hinged frame 3, the hinged frame 3 is provided with a connecting ring 4, the connecting ring 4 can be folded on the back of the reinforcing ring 22 or can be opened vertically to the tool plate 2, the connecting ring 4 comprises a pair of connecting pieces and a circular ring body connected between the pair of connecting pieces, the pair of connecting pieces are provided with connecting holes for connecting with the hinged frame, and the connecting ring 4 is folded to save space and unfolded for use.

[0021] As shown in Figure 2 and Figure 3 The back of the tool plate 2 is fixed with a pair of sliding rings 6 on both sides of the hinged frame 3, the tool claw 5 comprises two claw hooks 51, one end of the two claw hooks is fixed with two supporting rods 52, a fixed rod 53 is fixed between the two claw hooks, the two supporting rods 52 are respectively inserted into a pair of sliding rings 6, the top end of each supporting rod 52 is provided with a top cap, a spring 54 is arranged between the top rod of at least one supporting rod 52 and the adjacent sliding ring, a threaded portion is arranged on the supporting rod, and a threaded cap 55 is arranged between a pair of sliding rings, the fixed rod 53 abuts against the outer end of the two sliding rings adjacent to it, the two claw hooks are located at the outer end of the tool plate, and the two claw hooks face the back of the tool plate. The two claw hooks are pulled outward, and the two claw hooks are directly reset after being loosened, the fixed rod not only has a limiting function, but also strengthens the stability of the claw hook, and the threaded portion and the threaded cap on the supporting rod are used for adjusting the length of the supporting rod pulled out.

[0022] As shown in Figure 2 The hinged frame 3 comprises two static nuts 31 fixed side by side on the back of the tool plate, a screw 32 is connected between the two static nuts, the outer end of the screw 32 is connected with a dynamic nut 33, the connecting ring 4 is sleeved on the screw, and the structure of the hinged frame 3 and the connecting ring 4 is conducive to assembly and disassembly, and existing hardware can be used.

[0023] The tool seat is a connecting piece, which can be connected with the upper prosthesis through a bolt.

[0024] In use, the handle of a tool such as an iron pick, a hoe, a rake and the like can be inserted into the reinforcing ring of the tool plate, the reinforcing ring can limit the position and can be adjusted by the angle of the tool plate, and when used on a prosthesis, work can be assisted. After the connecting ring is unfolded, the connecting ring is perpendicular to the tool plate, a handlebar or the like can be sleeved into the connecting ring, and the use of a bicycle and an agricultural vehicle can be assisted. The tool claws can be pulled out from the tool plate, and the two claw hooks can be used to carry daily necessities and can be used to carry cement and the like. The utility model is used for assisting work on a prosthesis, is directly connected to the prosthesis by the tool seat, has a simple structure, can be assembled by using existing hardware, has low cost, has very strong practicality, and can assist disabled people in driving, working in the field, carrying things and other daily needs.

[0025] The above merely describes the preferred embodiments of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement, improvement and the like made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An auxiliary work tool for a prosthetic upper extremity, characterized in that, The utility model relates to a tooling device for upper limb rehabilitation, comprising: A tool seat is connected to the artificial upper limb, and a tool plate is connected to the tool seat and rotates relative to the tool seat. The tool plate is provided with a connecting hole, and a reinforcing ring is fixed in the connecting hole. The back of the tool plate is fixed with a hinged frame, and a connecting ring is arranged on the hinged frame. The connecting ring can be folded on the back of the reinforcing ring or can be opened vertically to the tool plate.

2. The assistive work tool for a prosthetic upper extremity according to claim 1, characterized in that, The back of the tool plate is fixed with a pair of sliding rings on both sides of the hinged frame. One end of the tool claw has two supporting rods, and the two supporting rods are respectively inserted into the pair of sliding rings. The top end of each supporting rod is provided with a top cap. A spring is arranged between the top rod of at least one supporting rod and the adjacent sliding ring.

3. The assistive work tool for a prosthetic upper extremity according to claim 1, characterized by, The back of the tool plate is provided with a rim on both sides and the inner end, and the reinforcing ring protrudes from both sides of the tool plate.

4. The assistive work tool for a prosthetic upper extremity according to claim 1, characterized by, The hinged frame comprises two static nuts fixed side by side on the back of the tool plate. A screw is connected between the two static nuts, and the outer end of the screw is connected with a dynamic nut.

5. The assistive work tool for a prosthetic upper extremity according to claim 1, characterized by, The connecting ring comprises a pair of connecting pieces and a circular ring body connected between the pair of connecting pieces. A connecting hole is arranged on the pair of connecting pieces for connecting with the hinged frame.

6. The assistive work tool for a prosthetic upper extremity according to claim 2, characterized by The tool claw comprises two claw hooks fixed on the two supporting rods. A fixed rod is fixed between the two claw hooks, and the fixed rod abuts against the outer end of the two sliding rings adjacent to the fixed rod. The two claw hooks are located at the outer end of the tool plate, and the two claw hooks face the back of the tool plate.

7. The assistive work tool for a prosthetic upper extremity according to claim 2, characterized by The supporting rod provided with the spring is provided with a threaded portion, and a threaded cap is arranged on the supporting rod between the pair of sliding rings.