Artificial limb bionic manipulator with connecting structure
By designing a prosthetic bionic robot with telescopic and fixing mechanism, the problem of existing prosthetics being unable to adjust their length and easy to lose is solved, achieving better adaptability and safety in use.
Patent Information
- Application Number
- CN202421787540.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-25
- Publication Date
- 2025-05-27
- Estimated Expiration
- 2034-07-25
AI Technical Summary
Existing finger prostheses cannot adjust their length according to the remaining finger root length, and are easily scratched and lost during use, making it difficult to detect and avoid breakage.
A prosthetic bionic robot with a connecting structure is designed, including a telescopic mechanism and a fixing mechanism. The telescopic mechanism consists of knobs, fixing parts, flexible parts, connectors, bionic fingertips, threaded rods and extensions. Users can adjust the length of the robot through knobs and extensions. The fixing mechanism ensures that the prosthesis is more securely fixed to the fingers when used.
Through the adjustment of the telescopic mechanism, users can adapt according to the length of the finger root to reduce the sense of incongruity during use, and avoid falling off and damage of the prosthetic limbs through the fixing mechanism.
Smart Images
Figure CN222899401U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of artificial prosthetics, and particularly relates to a prosthetic bionic manipulator with a connection structure. Background Art
[0002] At present, the finger prosthetics sold on the market in China are mainly divided into cosmetic prosthetics and functional prosthetics. The cosmetic prosthetics are cheap but cannot restore the functions of patients. The functional prosthetics are mostly imported and driven by motors, with poor restoration effects and high prices.
[0003] The existing finger prosthetics are small in size and can be sleeved at the finger root for use. However, during the use process, the existing mechanical fingers cannot adjust their own lengths according to the remaining finger root lengths, and there is a risk of being scratched and lost during work, and it is not easy to be found and damaged. Content of the Utility Model
[0004] The purpose of the utility model is to provide a prosthetic bionic manipulator with a connection structure to solve at least any one of the problems mentioned in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical scheme: A prosthetic bionic manipulator with a connection structure includes a telescopic mechanism, and a fixing mechanism is arranged on the left side of the telescopic mechanism; the telescopic mechanism includes a knob, a fixing member, a flexible member, a connecting member, a bionic fingertip, a threaded rod and an elongating member. The threaded rod penetrates through the top of the fixing member, and the threaded rod is threadedly connected with the top of the fixing member. The left side of the elongating member is arranged in the fixing member, and the elongating member can slide in the fixing member. The top of the threaded rod is fixedly connected with the knob, the right side of the elongating member is detachably connected with one end of the flexible member, the left side of the connecting member is detachably connected with the other end of the flexible member, and the right side of the connecting member is fixedly connected with the bionic fingertip.
[0006] Preferably, the fixing mechanism includes a telescopic collar, a connecting rod, a connecting line and a fixing belt. The top of the telescopic collar is fixedly connected with the bottom of the connecting rod. One end of the connecting line is fixedly connected with the right side of the connecting rod. A plurality of uniformly distributed sockets are arranged on the fixing belt.
[0007] Preferably, the fixing mechanism further includes an insertion rod, the insertion rod can be inserted into a plurality of the sockets, the fixing belt is inserted and connected with the insertion rod, and the other end of the connecting line is fixedly connected with the left side of the insertion rod.
[0008] Preferably, the prosthetic bionic manipulator with a connection structure further includes a rubber ring, the rubber ring is arranged inside the fixing member, and the rubber ring is fixedly connected with the inner wall of the fixing member.
[0009] Preferably, one end of the fixing band is fixedly connected to the inner wall of the fixing member, and the other end of the fixing band penetrates and extends out of the fixing member.
[0010] Preferably, the rubber ring is arranged on the right side of the fixing band. The beneficial effects of the present utility model are as follows:
[0011] 1. In the present utility model, the user can adjust according to the length of the user's finger root through the telescopic mechanism, reducing the sense of incongruity when the user uses the device and increasing the practicability of the device.
[0012] 2. In the present utility model, the user fixes the device more firmly on the finger through the fixing mechanism and connects the device to the wrist. When the user accidentally drops the prosthetic limb, the prosthetic limb can be quickly retrieved through the connecting line, and the prosthetic limb can be prevented from falling to the ground and being damaged through the connecting line. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a schematic three-dimensional structure diagram of the present utility model;
[0014] Figure 2 is a schematic structure diagram of the extension member of the present utility model;
[0015] Figure 3 is a schematic structure diagram of the fixing band of the present utility model;
[0016] Figure 4 is a schematic structure diagram of the rubber ring of the present utility model.
[0017] In the figure: 1. Telescopic collar; 2. Connecting rod; 3. Connecting line; 4. Fixing band; 5. Knob; 6. Fixing member; 7. Flexible member; 8. Connecting piece; 9. Bionic fingertip; 10. Insert rod; 11. Threaded rod; 12. Rubber ring; 13. Extension member. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0019] The present utility model provides as Figures 1-4An artificial limb bionic manipulator with a connection structure as shown, includes a telescopic mechanism, and a fixing mechanism is arranged on the left side of the telescopic mechanism; the telescopic mechanism includes a knob 5, a fixing member 6, a flexible member 7, a connecting member 8, a bionic fingertip 9, a threaded rod 11 and an elongating member 13. The threaded rod 11 penetrates through the top of the fixing member 6, and the threaded rod 11 is threadedly connected with the top of the fixing member 6. The left side of the elongating member 13 is arranged inside the fixing member 6, and the elongating member 13 can slide inside the fixing member 6. The top of the threaded rod 11 is fixedly connected with the knob 5. The right side of the elongating member 13 is detachably connected with one end of the flexible member 7. The left side of the connecting member 8 is detachably connected with the other end of the flexible member 7. The right side of the connecting member 8 is fixedly connected with the bionic fingertip 9; the fixing mechanism includes a telescopic collar 1, a connecting rod 2, a connecting line 3 and a fixing belt 4. The top of the telescopic collar 1 is fixedly connected with the bottom of the connecting rod 2. One end of the connecting line 3 is fixedly connected with the right side of the connecting rod 2. A plurality of uniformly distributed sockets are formed on the fixing belt 4; the fixing mechanism further includes an inserting rod 10, the inserting rod 10 can be inserted into a plurality of sockets, the fixing belt 4 is inserted and connected with the inserting rod 10, and the other end of the connecting line 3 is fixedly connected with the left side of the inserting rod 10; the artificial limb bionic manipulator with a connection structure further includes a rubber ring 12, the rubber ring 12 is arranged inside the fixing member 6, and the rubber ring 12 is fixedly connected with the inner wall of the fixing member 6; one end of the fixing belt 4 is fixedly connected with the inner wall of the fixing member 6, and the other end of the fixing belt 4 penetrates through and extends out of the fixing member 6; the rubber ring 12 is arranged on the right side of the fixing belt 4. The user first puts the telescopic collar 1 on the wrist, and then puts the fixing member 6 on the corresponding finger root. The rubber ring 12 prevents the fixing member 6 from causing harm to the finger due to friction. At this time, the inserting rod 10, with the assistance of the connecting rod 2 and the telescopic connecting line 3, completes the connection between the fixing member 6 and the telescopic collar 1. Then the user turns the knob 5 to screw the threaded rod 11 out of the fixing member 6. Then the user pulls the elongating member 13 to an appropriate position, and then turns the knob 5 to screw the threaded rod 11 into the fixing member 6. At this time, the threaded rod 11 fixes the elongating member 13. Then the user pulls the extendable flexible fixing belt 4 to make the fixing belt 4 inserted and connected with the inserting rod 10, completing the fixation of the finger root inside the fixing member 6. And at this time, the finger joint is located inside the flexible member 7. The user controls the movement of the bionic fingertip 9 through the cooperation of the connecting member 8 and the finger, achieving the state where the finger is not missing, and completing the use of this device.
[0020] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A bionic prosthetic manipulator with a connection structure, characterized in that: It comprises a telescopic mechanism, and a fixing mechanism is arranged on the left side of the telescopic mechanism; The telescopic mechanism comprises a knob (5), a fixing member (6), a flexible member (7), a connecting member (8), a bionic fingertip (9), a threaded rod (11) and an extension member (13). The threaded rod (11) passes through the top of the fixing member (6). The threaded rod (11) is threadedly connected to the top of the fixing member (6). The left side of the extension member (13) is arranged in the fixing member (6). The extension member (13) can slide in the fixing member (6). The top of the threaded rod (11) is fixedly connected to the knob (5). The right side of the extension member (13) is detachably connected to one end of the flexible member (7). The left side of the connecting member (8) is detachably connected to the other end of the flexible member (7). The right side of the connecting member (8) is fixedly connected to the bionic fingertip (9).
2. The prosthetic bionic manipulator with a connection structure according to claim 1, characterized in that: The fixing mechanism comprises a telescopic ring (1), a connecting rod (2), a connecting wire (3) and a fixing belt (4); the top of the telescopic ring (1) is fixedly connected to the bottom of the connecting rod (2); one end of the connecting wire (3) is fixedly connected to the right side of the connecting rod (2); and the fixing belt (4) is provided with a plurality of evenly distributed sockets.
3. The prosthetic bionic manipulator with a connection structure according to claim 2, characterized in that: The fixing mechanism also includes an insertion rod (10), the insertion rod (10) can be inserted into the plurality of sockets, the fixing belt (4) is plugged into the insertion rod (10), and the other end of the connecting line (3) is fixedly connected to the left side of the insertion rod (10).
4. The bionic prosthetic manipulator with a connection structure according to claim 3, characterized in that: The prosthetic bionic mechanical hand with a connection structure further comprises a rubber ring (12), wherein the rubber ring (12) is arranged inside the fixing member (6), and the rubber ring (12) is fixedly connected to the inner wall of the fixing member (6).
5. The prosthetic bionic manipulator with a connection structure according to claim 4, characterized in that: One end of the fixing belt (4) is fixedly connected to the inner wall of the fixing piece (6), and the other end of the fixing belt (4) passes through and extends out of the fixing piece (6).
6. The bionic prosthetic manipulator with a connection structure according to claim 4, characterized in that: The rubber ring (12) is arranged on the right side of the fixing belt (4).