Simulation robot hand and foot joint structure convenient to assemble

By designing a simulated robot hand and foot joint structure including a fixing rod, a telescopic cylinder, an elongated rod, a compression spring and a rotating ball, the problem of assembly and fixing of the upper and lower joints in the prior art is solved, and the effect of stable connection and multiple fixing is achieved.

CN222609667UActive Publication Date: 2025-03-14CHUNSHUITANG
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Patent Information

Application Number
CN202421199991.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-28
Publication Date
2025-03-14
Estimated Expiration
2034-05-28

AI Technical Summary

Technical Problem

The existing simulated robot hand and foot joint structure cannot be easily assembled and fixed by the upper and lower joints, and cannot be fixed multiple times, resulting in the joints falling off during use.

Method used

A structure including the upper and lower joints is designed, and the stable connection and multiple fixation of the upper and lower joints are achieved through components such as fixing rods, telescopic cylinders, extended rods, compression springs and rotating balls.

Benefits of technology

It realizes convenient assembly and multiple fixation of the upper and lower joints, avoiding the problem of joint falling off during use, and improving the stability and reliability of the robot's hands and feet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of simulation robots, and discloses a simulation robot hand and foot joint structure convenient to assemble, which comprises an upper joint, a connecting seat is clamped on the lower surface of the upper joint, and a fixing rod, a telescopic cylinder, an extension rod and a compression spring are arranged on one side of the connecting seat in a threaded penetrating manner. The joint is reasonable in structure, the effect that the upper joint and the lower joint can be connected together and can rotate front and back and left and right is achieved through the fixing rod, the problem that the upper joint and the lower joint cannot rotate front and back and left and right after being connected is solved, and the joint can be adjusted through the adjusting button. The effect that when the upper joint and the lower joint are used, a lengthening rod can be adjusted to descend a rotating ball in a telescopic cylinder to fix a connecting base is achieved, and the problem that when the upper joint and the lower joint are used, a fixing rod is loosened, and consequently the upper joint and the lower joint can fall off immediately is solved; and the effect that the upper joint and the lower joint can be conveniently and rapidly assembled and fixed is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of simulation robots, in particular to a simulation robot hand and foot joint structure which is easy to assemble. Background Art

[0002] This robot uses the relationship between technology and identity through image expression, and pursues a high degree of simulation with humans. Not only the facial features and limbs can be highly simulated, but also the movements and shapes of the human body can be indistinguishable from those of real people.

[0003] The simulated robot hand and foot joints that can be adjusted at multiple angles disclosed in the Chinese utility model patent application disclosure CN218776627U, although the simulated robot hand and foot joints that can be adjusted at multiple angles in the present application are provided with an adjustment collar between the connection between the cross coupling and the mounting sleeve hole, by controlling the layout of a plurality of adjustment protrusions inside the adjustment collar, the cross coupling is contacted with the adjustment protrusion through the limit protrusion, the rotation range of the cross coupling between the first joint mounting seat and the second joint mounting seat can be controlled, so that the simulated robot hand and foot joints can adjust the rotatable angle range at will, improve the versatility of the simulated robot hand and foot joints, and at the same time, its structure is simple and suitable for large-scale promotion, but this device lacks a device for conveniently assembling and fixing the upper joint and the lower joint, which is very likely to cause the problem that the user cannot assemble and fix the upper joint and the lower joint by himself and make it unusable, and also lacks a device for fixing the upper joint and the lower joint multiple times, which is very likely to cause the upper joint and the lower joint to fall off after accidentally touching the fixing device when the angle of the upper joint and the lower joint needs to be adjusted. Therefore, we propose a new device to solve the above problems. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an easy-to-assemble simulated robot hand and foot joint structure, which solves the problems that the prior devices cannot conveniently assemble and fix the upper and lower joints and cannot fix the upper and lower joints multiple times.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model is implemented through the following technical solutions: a simulated robot hand and foot joint structure that is easy to assemble, comprising an upper joint, a connecting seat is clamped on the lower surface of the upper joint, a fixing rod is threaded through one side of the connecting seat, a lower joint is sleeved on the surface of the fixing rod, a telescopic cylinder is inserted into the interior of the upper joint, an extension rod is slidably connected to the interior of the telescopic cylinder, a compression spring is inserted into the upper surface of the extension rod, a return spring is inserted into the interior of the extension rod, an adjustment button is inserted into one end of the return spring, a rotating ball is inserted into the lower surface of the extension rod, a baffle is inserted into one side of the upper joint, a left partition is inserted into one side of the upper joint, an axle seat is inserted into one side of the left partition, a rotating shaft is inserted into the interior of the axle seat, and a right partition is sleeved on the surface of the rotating shaft.

[0008] Optionally, the number of the fixing rods is four and they are respectively located around the connecting seat, and one side of the fixing rod is threaded and can be threadedly penetrated into a threaded hole opened on one side of the connecting seat.

[0009] Optionally, a slot is provided on one side of the lower joint, and a block is provided on one side of the left partition plate which can be inserted into the slot on one side of the lower joint for fixation.

[0010] Optionally, a spring hook is inserted into one side of the left partition, and the number of the spring hooks is two.

[0011] Optionally, a push rod is slidably connected inside the lower joint.

[0012] Optionally, a slide plate is inserted into one side of the push rod, and a placement tube is inserted into the upper surface of the push rod.

[0013] Optionally, a positioning box is inserted into the upper surface of the placement tube, and a telescopic spring is inserted into the interior of the positioning box. The number of the positioning boxes is two and they are respectively located in two holes opened on the surface of the placement tube.

[0014] Optionally, a clamping claw is inserted into one end of the telescopic spring, and the number of the clamping claws is two and they are in opposite directions.

[0015] In summary, the technical effects and advantages of the utility model are:

[0016] 1. The utility model has a reasonable structure. The fixing rod can connect the upper joint and the lower joint together and rotate the upper joint and the lower joint forward and backward and left and right, avoiding the problem that the upper joint and the lower joint cannot rotate forward and backward and left and right after being connected. The adjusting button and the reset spring can adjust the extension rod to lower the rotating ball inside the telescopic cylinder to fix the connecting seat when the upper joint and the lower joint are in use, avoiding the problem that the fixing rod is loose when the upper joint and the lower joint are in use, causing the upper joint and the lower joint to fall off immediately. The compression spring can facilitate the quick assembly and fixation of the upper joint and the lower joint, avoiding the problem that the user needs to pull down the extension rod and insert it into the connecting seat to assemble and fix it.

[0017] 2. In the utility model, the shaft seat and the rotating shaft can be used to close the left partition and the right partition to protect the interior when the whole robot is not needed, thereby avoiding the problem of loosening of the upper joint and the lower joint due to collision with the fixing rod when the whole robot needs to be transported or stored. The spring buckle can be used to fix the left partition and the right partition by inserting the spring buckle into the plug-in hole on one side of the right partition when the left partition and the right partition are closed, thereby avoiding the problem of loosening and falling of the left partition and the right partition due to shaking or accidental collision during transportation.

[0018] 3. In the utility model, the slide plate is used to achieve the effect that the slide plate can be pushed to push the clamping claw into the upper surface of the lower joint to clamp the connecting seat during installation, avoiding the problem that the user needs to pull the clamping claw out of the lower joint and fix the connecting seat by himself. Through the positioning box and the telescopic spring, the clamping claw can automatically extend and retract up and down to follow the rotation when the upper joint and the lower joint are rotated after the connecting seat is fixed, avoiding the problem that the upper joint and the lower joint cannot rotate after the clamping claw is fixed to the connecting seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the rotating ball explosion structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the explosion structure of the left partition of the utility model;

[0022] Figure 4 This is a schematic diagram of the explosion structure of the clamping jaws of the utility model.

[0023] In the figure: 1. upper joint; 2. connecting seat; 3. fixing rod; 4. lower joint; 5. telescopic cylinder; 6. extension rod; 7. compression spring; 8. reset spring; 9. adjustment button; 10. rotating ball; 11. baffle; 12. left partition; 13. shaft seat; 14. rotating shaft; 15. right partition; 16. spring buckle; 17. push rod; 18. slide plate; 19. placement cylinder; 20. positioning box; 21. telescopic spring; 22. clamping claw. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] Example: Reference Figure 1-Figure 4 The illustrated structure is a simulated robot hand and foot joint structure that is easy to assemble, and comprises an upper joint 1, a connecting seat 2 being clamped on the lower surface of the upper joint 1, a fixing rod 3 being threaded through one side of the connecting seat 2, a lower joint 4 being sleeved on the surface of the fixing rod 3, a telescopic cylinder 5 being inserted into the interior of the upper joint 1, an extension rod 6 being slidably connected inside the telescopic cylinder 5, a compression spring 7 being inserted into the upper surface of the extension rod 6, a reset spring 8 being inserted into the interior of the extension rod 6, an adjusting button 9 being inserted into one end of the reset spring 8, a rotating ball 10 being inserted into the lower surface of the extension rod 6, a baffle 11 being inserted into one side of the upper joint 1, a left partition 12 being inserted into one side of the upper joint 1, a shaft seat 13 being inserted into one side of the left partition 12, a rotating shaft 14 being inserted into the interior of the shaft seat 13, and a right partition 15 being sleeved on the surface of the rotating shaft 14.

[0026] As a preferred implementation in this embodiment, Figure 2 and Figure 3As shown, a connecting seat 2 is clamped on the lower surface of the upper joint 1, a fixing rod 3 is threaded through one side of the connecting seat 2, a lower joint 4 is sleeved on the surface of the fixing rod 3, a telescopic cylinder 5 is inserted into the interior of the upper joint 1, an extension rod 6 is slidably connected to the interior of the telescopic cylinder 5, a compression spring 7 is inserted into the upper surface of the extension rod 6, a return spring 8 is inserted into the interior of the extension rod 6, an adjusting button 9 is inserted into one end of the return spring 8, a rotating ball 10 is inserted into the lower surface of the extension rod 6, a baffle 11 is inserted into one side of the upper joint 1, a left partition 12 is inserted into one side of the upper joint 1, a shaft seat 13 is inserted into one side of the left partition 12, a rotating shaft 14 is inserted into the interior of the shaft seat 13, a right partition 15 is sleeved on the surface of the rotating shaft 14, and a spring 8 is inserted into one side of the left partition 12 Spring buckle 16, the number of spring buckles 16 is two, the number of fixing rods 3 is four and they are respectively located around the connecting seat 2, one side of the fixing rod 3 is threaded and can be threaded through the threaded hole opened on one side of the connecting seat 2, one side of the lower joint 4 is provided with a slot, and one side of the left partition 12 is provided with a block which can be inserted into the slot on one side of the lower joint 4 for fixing. During use, the four fixing rods 3 can be manually screwed into the connecting seat 2 through the fixing rod 3, so that the upper joint 1 and the lower joint 4 can be connected together and the upper joint 1 and the lower joint 4 can be rotated forward and backward and left and right, avoiding the problem that the upper joint 1 and the lower joint 4 cannot be rotated forward and backward and left and right after being connected. It is worth noting that the lower surface of the upper joint 1 and the lower surface of the lower joint 4 Two sockets corresponding to the fixing rod 3 are respectively provided. By adjusting the button 9 and the reset spring 8, the adjusting button 9 can be manually pressed to make the extension rod 6 extend and retract inside the telescopic tube 5, so that the extension rod 6 can be adjusted to lower the rotating ball 10 inside the telescopic tube 5 to fix the connecting seat 2 when the upper joint 1 and the lower joint 4 are in use, thereby avoiding the problem that the fixing rod 3 is loose when the upper joint 1 and the lower joint 4 are in use, causing the upper joint 1 and the lower joint 4 to fall off immediately. By compressing the spring 7, the extension rod 6 can be quickly ejected from the telescopic tube 5, thereby achieving the effect of facilitating the rapid assembly and fixation of the upper joint 1 and the lower joint 4, thereby avoiding the need for the user to pull down the extension rod 6 and insert it into the connecting seat 2 for assembly and fixation. Regarding the issue of fixing, it is worth noting that the lower surface of the rotating ball 10 is a round spherical shape. After the connecting seat 2 is fixed, the upper joint 1 and the lower joint 4 can be rotated forward, backward, left and right so that the connecting seat 2 can rotate on the surface of the rotating ball 10 without any obstruction. Through the shaft seat 13 and the rotating shaft 14, the left partition 12 and the right partition 15 can be manually rotated to open or close, so that the left partition 12 and the right partition 15 can be closed to protect the interior when the entire robot is not needed, avoiding the problem of the upper joint 1 and the lower joint 4 becoming loose due to the collision with the fixing rod 3 when the entire robot needs to be transported or stored. Through the spring buckle 16, the left partition 12 and the right partition 15 can be fixed when they are closed.The spring buckle 16 can be inserted into the plug hole provided on one side of the right partition 15 to fix the left partition 12 and the right partition 15 when they are closed, thus avoiding the problem of the left partition 12 and the right partition 15 being loosened and falling due to shaking or accidental bumping during transportation. It is worth noting that a protrusion is provided on one side of the spring buckle 16, which can be inserted into the blocking groove provided on one side of the right partition 15 after being inserted into the inside of the right partition 15. If it is necessary to open it, the spring buckle 16 can be pressed to make it fall out of the blocking groove to open the left partition 12 and the right partition 15.

[0027] like Figure 4 As shown, in this embodiment, a push rod 17 is slidably connected inside the lower joint 4, a slide plate 18 is inserted on one side of the push rod 17, a placement tube 19 is inserted on the upper surface of the push rod 17, a positioning box 20 is inserted on the upper surface of the placement tube 19, a telescopic spring 21 is inserted inside the positioning box 20, and the number of the positioning boxes 20 is two, respectively located in two holes opened on the surface of the placement tube 19, one end of the telescopic spring 21 is inserted with a clamping claw 22, the number of the clamping claws 22 is two and in opposite directions, and during use, the slide plate 18 can be manually pushed to move up and down in the slide groove provided on one side of the lower joint 4, so that the slide can be pushed during installation. The plate 18 pushes the clamping claw 22 into the upper surface of the lower joint 4 to clamp the connecting seat 2, avoiding the problem that the user needs to pull the clamping claw 22 out from the inside of the lower joint 4 and fix the connecting seat 2. It is worth noting that after the two clamping claws 22 clamp the connecting seat 2, the push rod 17 will not slide down. Through the positioning box 20 and the telescopic spring 21, the clamping claw 22 can slide up and down inside the positioning box 20, so that when the upper joint 1 and the lower joint 4 are rotated after the connecting seat 2 is fixed, the clamping claw 22 will automatically expand and contract up and down to follow the rotation, avoiding the problem that the upper joint 1 and the lower joint 4 cannot rotate after the clamping claw 22 is fixed to the connecting seat 2.

[0028] How this utility works:

[0029] During use, the four fixing rods 3 can be manually screwed into the connecting seat 2 through the fixing rod 3, so that the upper joint 1 and the lower joint 4 can be connected together and the upper joint 1 and the lower joint 4 can be rotated forward and backward and left and right, avoiding the problem that the upper joint 1 and the lower joint 4 cannot be rotated forward and backward and left and right after being connected. The adjusting button 9 and the reset spring 8 can be manually pressed to make the extension rod 6 telescopic inside the telescopic tube 5, so that the extension rod 6 can be adjusted to lower the rotating ball 10 inside the telescopic tube 5 to fix the connecting seat 2 when the upper joint 1 and the lower joint 4 are in use, avoiding When the upper joint 1 and the lower joint 4 are in use, the fixing rod 3 becomes loose, causing the upper joint 1 and the lower joint 4 to fall off immediately. By compressing the spring 7, the extension rod 6 can be quickly ejected from the inside of the telescopic cylinder 5, so that the upper joint 1 and the lower joint 4 can be quickly assembled and fixed, avoiding the problem that the user needs to pull down the extension rod 6 and insert it into the connecting seat 2 to assemble and fix it. The left partition 12 and the right partition 15 can be manually rotated to open or close through the shaft seat 13 and the rotating shaft 14, so that the left partition 12 and the right partition 15 can be closed when the whole robot is not needed. The effect of protecting the interior is to avoid the problem of the upper joint 1 and the lower joint 4 being loosened due to the collision with the fixing rod 3 when the whole robot needs to be transported or stored. The left partition 12 and the right partition 15 can be fixed when they are closed by the spring buckle 16, so that the spring buckle 16 can be inserted into the plug hole provided on one side of the right partition 15 to fix them when the left partition 12 and the right partition 15 are closed, avoiding the problem of the left partition 12 and the right partition 15 being loosened and falling due to shaking or accidental collision during transportation. The slide plate 18 can be manually pushed on the side of the lower joint 4 The clamping jaws 22 can be moved up and down in the provided slide groove, so that the slide plate 18 can be pushed to push the clamping jaws 22 into the upper surface of the lower joint 4 to clamp the connecting seat 2 during installation, avoiding the problem that the user needs to pull the clamping jaws 22 out from the inside of the lower joint 4 and fix the connecting seat 2 by himself. Through the positioning box 20 and the telescopic spring 21, the clamping jaws 22 can slide up and down inside the positioning box 20, so that when the upper joint 1 and the lower joint 4 are rotated after the connecting seat 2 is fixed, the clamping jaws 22 will automatically telescope up and down to follow the rotation, avoiding the problem that the upper joint 1 and the lower joint 4 cannot rotate after the clamping jaws 22 are fixed to the connecting seat 2.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A simulated robot hand and foot joint structure that is easy to assemble, comprising an upper joint (1), characterized in that: The lower surface of the upper joint (1) is clamped with a connecting seat (2), a fixing rod (3) is threadedly penetrated on one side of the connecting seat (2), the surface of the fixing rod (3) is sleeved with a lower joint (4), a telescopic cylinder (5) is inserted into the interior of the upper joint (1), an extension rod (6) is slidably connected to the interior of the telescopic cylinder (5), a compression spring (7) is inserted into the upper surface of the extension rod (6), and a return spring (8) is inserted into the interior of the extension rod (6) One end of the return spring (8) is plugged with an adjustment button (9), the lower surface of the extension rod (6) is plugged with a rotating ball (10), one side of the upper joint (1) is plugged with a baffle (11), one side of the upper joint (1) is plugged with a left partition (12), one side of the left partition (12) is plugged with an axle seat (13), the interior of the axle seat (13) is plugged with a rotating shaft (14), and the surface of the rotating shaft (14) is sleeved with a right partition (15).

2. The easy-to-assemble simulated robot hand and foot joint structure according to claim 1, characterized in that: The number of the fixing rods (3) is four and they are respectively located around the connecting seat (2). One side of the fixing rod (3) is threaded and can be threadedly penetrated into a threaded hole opened on one side of the connecting seat (2).

3. The easy-to-assemble simulated robot hand and foot joint structure according to claim 1, characterized in that: A slot is provided on one side of the lower joint (4), and a block is provided on one side of the left partition plate (12) which can be inserted into the slot on one side of the lower joint (4) for fixation.

4. The easy-to-assemble simulated robot hand and foot joint structure according to claim 1, characterized in that: A spring buckle (16) is inserted into one side of the left partition (12), and the number of the spring buckles (16) is two.

5. The easy-to-assemble simulated robot hand and foot joint structure according to claim 1, characterized in that: A push rod (17) is slidably connected inside the lower joint (4).

6. The easy-to-assemble simulated robot hand and foot joint structure according to claim 5, characterized in that: A slide plate (18) is inserted into one side of the push rod (17), and a placement tube (19) is inserted into the upper surface of the push rod (17).

7. The easy-to-assemble simulated robot hand and foot joint structure according to claim 6, characterized in that: A positioning box (20) is inserted into the upper surface of the placement tube (19), and a telescopic spring (21) is inserted into the interior of the positioning box (20). There are two positioning boxes (20) which are respectively located in two holes opened on the surface of the placement tube (19).

8. The easy-to-assemble simulated robot hand and foot joint structure according to claim 7, characterized in that: One end of the telescopic spring (21) is plugged with a clamping claw (22), and the number of the clamping claws (22) is two and they are in opposite directions.

Citation Information

Patent Citations

  • Simulation robot hand and foot joint structure capable of being adjusted at multiple angles

    CN218776627U