Mechanical artificial hand with interface protection structure

Abstract

The utility model relates to the technical field of mechanical prosthetic hands, in particular to a mechanical prosthetic hand with an interface protection structure, which comprises a mechanical prosthetic hand, a data line slot arranged in the middle of the left end face of the mechanical prosthetic hand, a protection cover slot arranged in the middle of the left end face of the mechanical prosthetic hand and arranged on the periphery of the data line slot. A data line slot is arranged on the left side of the mechanical artificial hand, a data line is arranged on the left side of the mechanical artificial hand, the data line corresponds to the data line slot, a protective cover is arranged on the periphery of the lower portion of the data line, and the protective cover corresponds to the protective cover slot. The situation that splashing water possibly enters the connector to damage the connector is prevented, normal connection of the mechanical artificial hand is guaranteed, the working efficiency is improved, the maintenance cost of the mechanical clamping hand is reduced, and meanwhile the situation that water possibly flows into the mechanical arm along the connector to damage the mechanical arm thoroughly is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical artificial hands, in particular to a mechanical artificial hand with an interface protection structure. Background Art

[0002] The mechanical prosthetic hand is designed to help children who are harmed by the sedative hypnotic thalidomide. The British "i-LIMB" bionic hand is the world's most advanced bionic hand on the market, with five freely movable fingers. This invention beat three other finalists and won the 2008 MacRobert Award, the highest engineering award in the UK. In February 2013, Switzerland invented the world's first bionic hand with touch, which will be used for human transplantation;

[0003] The interface parts of current robotic prostheses are usually directly exposed to the outside, and splashing water may enter the interface part, causing damage to the interface, affecting the normal connection of the robotic prosthesis, reducing work efficiency, and increasing the maintenance cost of the robotic prosthesis. At the same time, water may flow into the robotic arm along the interface, causing complete damage to the robotic arm, thereby increasing the working cost of the robotic arm. Utility Model Content

[0004] The purpose of the utility model is to provide a mechanical artificial hand with an interface protection structure to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a mechanical prosthetic hand with an interface protection structure, comprising

[0006] A mechanical prosthetic hand, wherein a data cable slot is provided in the middle of the left end surface of the mechanical prosthetic hand, a protective cover slot is provided in the middle of the left end surface of the mechanical prosthetic hand, and the protective cover slot is outside the data cable slot. A data cable is arranged on the left side of the mechanical prosthetic hand, and the data cable corresponds to the data cable slot. A protective cover is arranged around the lower part of the data cable, and the protective cover corresponds to the protective cover slot. A left rubber waterproof ring is arranged on the right side of the middle part of the data cable, and a right rubber waterproof ring is arranged on the left side of the middle part of the data cable, and the right rubber waterproof ring corresponds to the left rubber waterproof ring, and the right rubber waterproof ring and the left rubber waterproof ring are both arranged on the left part of the protective cover.

[0007] Preferably, a fixing block is provided on the periphery of the right part of the protective cover, an entry groove is opened in the middle of the left end surface of the mechanical prosthesis, the fixing block corresponds to the entry groove, the depth of the entry groove reaches half of the thickness of the mechanical prosthesis, a fixing groove is opened on the upper end surface of the protective cover slot, the depth of the fixing groove reaches half of the depth of the protective cover slot, the fixing groove corresponds to the fixing block, and a spring is provided on the upper end surface of the protective cover slot.

[0008] Preferably, a limiting block is provided on the rear end face of the left rubber waterproof ring, a boss 1 is provided on the left end face of the left rubber waterproof ring, a limiting groove is provided on the front end face of the right rubber waterproof ring, the limiting groove corresponds to the limiting block, and a boss 2 is provided on the left end face of the right rubber waterproof ring, the boss 1 is equal in size to the boss 2 and the positions of the grooves opened therein correspond to each other.

[0009] Preferably, a rotating shaft is provided on the left end surface of the boss one, a fixing plate is provided in the middle part of the rotating shaft, the rotating shaft drives the fixing plate to rotate, a latch groove is provided on the upper part of the left end surface of the fixing plate, and the latch groove corresponds to the latch.

[0010] Preferably, a fixing rod is provided on the upper part of the left end surface of the boss two, a plurality of evenly distributed rolling balls are provided on the periphery of the fixing rod, a left part of a rotating plate is provided on the outer side of the fixing rod, the left part of the rotating plate is provided on the upper part of the left end surface of the boss two, the left part of the rotating plate together with the fixing rod and the rolling balls form a bearing structure, a latch is provided on the left side of the rotating plate, and the latch corresponds to the latch groove.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The utility model provides a novel interface protection device, which can isolate the interface and prevent splashing water from entering the interface and causing damage to the interface, thereby ensuring the normal connection of the robotic prosthesis, improving work efficiency, and reducing the maintenance cost of the robotic gripper. At the same time, it prevents water from flowing into the interior of the robotic arm along the interface and causing complete damage to the robotic arm, thereby reducing the working cost of the robotic arm. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a cross-sectional view of the utility model;

[0015] Figure 3 for Figure 1 A schematic diagram of the enlarged structure at point A in the middle.

[0016] In the figure: 1 mechanical prosthetic hand, 2 data cable, 3 left rubber waterproof ring, 4 protective cover, 5 fixed block, 6 data cable slot, 7 protective cover slot, 8 entry slot, 9 fixed slot, 10 spring, 11 right rubber waterproof ring, 12 limit block, 13 boss 1, 14 fixed plate, 15 latch slot, 16 rotating shaft, 17 boss 2, 18 latch, 19 rotating plate, 20 fixed rod, 21 rolling ball, 22 limit slot. DETAILED DESCRIPTION

[0017] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] Embodiment 1

[0019] See also Figure 1-Figure 3 The utility model provides a technical solution: a mechanical artificial hand with an interface protection structure, including

[0020] A mechanical prosthetic hand 1, a data cable slot 6 is provided in the middle of the left end surface of the mechanical prosthetic hand 1, a protective cover slot 7 is provided in the middle of the left end surface of the mechanical prosthetic hand 1, and the protective cover slot 7 is outside the data cable slot 6. A data cable 2 is arranged on the left side of the mechanical prosthetic hand 1, and the data cable 2 corresponds to the data cable slot 6. A protective cover 4 is arranged around the lower part of the data cable 2, and the protective cover 4 corresponds to the protective cover slot 7. A left rubber waterproof ring 3 is arranged on the right side of the middle part of the data cable 2, and a right rubber waterproof ring 11 is arranged on the left side of the middle part of the data cable 2, and the right rubber waterproof ring 11 corresponds to the left rubber waterproof ring 3, and the right rubber waterproof ring 11 and the left rubber waterproof ring 3 are both arranged on the left part of the protective cover 4.

[0021] Embodiment 2

[0022] A fixing block 5 is arranged on the periphery of the right part of the protective cover 4, an entry groove 8 is provided in the middle part of the left end face of the mechanical prosthesis 1, the fixing block 5 corresponds to the entry groove 8, and the depth of the entry groove 8 reaches half of the thickness of the mechanical prosthesis 1, a fixing groove 9 is provided on the upper end face of the protective cover slot 7, and the depth of the fixing groove 9 reaches half of the depth of the protective cover slot 7, the fixing groove 9 corresponds to the fixing block 5, and a spring 10 is arranged on the upper end face of the protective cover slot 7. The protective cover 4 can prevent external debris from entering the interface of the data cable 2, thereby preventing damage to the data cable 2. The protective cover 4 can be moved into a specific position by inserting the fixing block 5 into the entry groove 8 to fix it, the protective cover 4 can be fixed by the fixing groove 9, and the spring 10 can save effort when removing the protective cover 4.

[0023] Embodiment 3

[0024] A limiting block 12 is provided on the rear end face of the left rubber waterproof ring 3, a boss 13 is provided on the left end face of the left rubber waterproof ring 3, a limiting groove 22 is provided on the front end face of the right rubber waterproof ring 11, the limiting groove 22 corresponds to the limiting block 12, a boss 2 17 is provided on the left end face of the right rubber waterproof ring 11, the boss 1 13 is equal in size to the boss 2 17 and the groove positions opened correspond to each other, the left rubber waterproof ring 3 and the right rubber waterproof ring 11 can be preliminarily connected by inserting the limiting block 12 into the limiting groove 22, and the connection between the rubber waterproof ring 3 and the right rubber waterproof ring 11 can be strengthened by the structures on the boss 1 13 and the boss 2 17.

[0025] Embodiment 4

[0026] A rotating shaft 16 is provided on the left end face of the boss 13, and a fixed plate 14 is provided in the middle part of the rotating shaft 16. The rotating shaft 16 drives the fixed plate 14 to rotate. A latch groove 15 is provided on the upper part of the left end face of the fixed plate 14, and the latch groove 15 corresponds to the latch 18. The rotating shaft 16 can drive the fixed plate 14 to rotate, and the connection between the left rubber waterproof ring 3 and the right rubber waterproof ring 11 can be strengthened through the fixed plate 14. The rotating plate 19 can be fixed by inserting the latch 18 into the latch groove 15.

[0027] Embodiment 5

[0028] A fixing rod 20 is provided on the upper part of the left end surface of the boss 2 17, and a plurality of evenly distributed rolling balls 21 are provided on the periphery of the fixing rod 20. The left part of the rotating plate 19 is provided on the outer side of the fixing rod 20, and the left part of the rotating plate 19 is provided on the upper part of the left end surface of the boss 2 17. The left part of the rotating plate 19, the fixing rod 20 and the rolling balls 21 together form a bearing structure. A latch 18 is provided on the left side of the rotating plate 19, and the latch 18 corresponds to the latch groove 15. The rotation of the rotating plate 19 can be realized through the bearing structure, and the fixing plate 14 can be restricted to a specific position through the rotating plate 19 so that it cannot move.

[0029] In actual use, the protective cover 4 can prevent external debris from entering the interface of the data cable 2, thereby preventing damage to the data cable 2. The protective cover 4 can be moved into a specific position and fixed by inserting the fixing block 5 into the slot 8. The protective cover 4 can be fixed by the fixing slot 9. The spring 10 can save effort when removing the protective cover 4. The left rubber waterproof ring 3 and the right rubber waterproof ring 11 can be preliminarily connected by inserting the limit block 12 into the limit slot 22. The connection between the rubber waterproof ring 3 and the right rubber waterproof ring 11 can be strengthened by the structure on the boss 1 13 and the boss 2 17. The fixed plate 14 can be driven to rotate by the rotating shaft 16. The connection between the left rubber waterproof ring 3 and the right rubber waterproof ring 11 can be strengthened by the fixed plate 14. The rotating plate 19 can be fixed by inserting the pin 18 into the pin slot 15. The rotation of the rotating plate 19 can be realized by the bearing structure. The fixed plate 14 can be restricted to a specific position by the rotating plate 19 so that it cannot move.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mechanical prosthetic hand with an interface protection structure, characterized in that: include A mechanical prosthesis (1), wherein a data line slot (6) is provided in the middle of the left end surface of the mechanical prosthesis (1), a protective cover slot (7) is provided in the middle of the left end surface of the mechanical prosthesis (1), and the protective cover slot (7) is located outside the data line slot (6); a data line (2) is arranged on the left side of the mechanical prosthesis (1), and the data line (2) corresponds to the data line slot (6); a protective cover (4) is arranged around the lower part of the data line (2), and the protective cover (4) corresponds to the protective cover slot (7); a left rubber waterproof ring (3) is arranged on the right side of the middle part of the data line (2); a right rubber waterproof ring (11) is arranged on the left side of the middle part of the data line (2), and the right rubber waterproof ring (11) corresponds to the left rubber waterproof ring (3); and the right rubber waterproof ring (11) and the left rubber waterproof ring (3) are both arranged on the left part of the protective cover (4).

2. The mechanical prosthetic hand with an interface protection structure according to claim 1, characterized in that: A fixing block (5) is arranged on the periphery of the right part of the protective cover (4); an entry groove (8) is provided in the middle of the left end surface of the mechanical prosthesis (1); the fixing block (5) corresponds to the entry groove (8); the depth of the entry groove (8) reaches half the thickness of the mechanical prosthesis (1); a fixing groove (9) is provided on the upper end surface of the protective cover slot (7); the depth of the fixing groove (9) reaches half the depth of the protective cover slot (7); the fixing groove (9) corresponds to the fixing block (5); and a spring (10) is provided on the upper end surface of the protective cover slot (7).

3. The mechanical prosthetic hand with an interface protection structure according to claim 1, characterized in that: The rear end face of the left rubber waterproof ring (3) is provided with a limiting block (12), the left end face of the left rubber waterproof ring (3) is provided with a boss 1 (13), the front end face of the right rubber waterproof ring (11) is provided with a limiting groove (22), the limiting groove (22) corresponds to the limiting block (12), the left end face of the right rubber waterproof ring (11) is provided with a boss 2 (17), the boss 1 (13) is equal in size to the boss 2 (17) and the groove positions thereof correspond to each other.

4. The mechanical prosthetic hand with an interface protection structure according to claim 3, characterized in that: The left end surface of the boss 1 (13) is provided with a rotating shaft (16), and the middle part of the rotating shaft (16) is provided with a fixing plate (14). The rotating shaft (16) drives the fixing plate (14) to rotate. The upper part of the left end surface of the fixing plate (14) is provided with a latch groove (15), and the latch groove (15) corresponds to the latch (18).

5. The mechanical prosthetic hand with an interface protection structure according to claim 3, characterized in that: A fixing rod (20) is arranged on the upper part of the left end surface of the second boss (17), and a plurality of evenly distributed rolling balls (21) are arranged on the periphery of the fixing rod (20). A left portion of a rotating plate (19) is arranged on the outer side of the fixing rod (20), and the left portion of the rotating plate (19) is arranged on the upper part of the left end surface of the second boss (17). The left portion of the rotating plate (19), the fixing rod (20) and the rolling balls (21) together form a bearing structure. A latch pin (18) is arranged on the left side of the rotating plate (19), and the latch pin (18) corresponds to the latch pin slot (15).

Images