Wireless connection mechanism

Abstract

The utility model discloses a wireless connecting mechanism which comprises a connecting rod, one side of the end portion of the connecting rod in the length direction is connected with a handle assembly in a clamped mode, and the handle assembly and the connecting rod are fastened through a rotary knob. A clamping groove is formed in the end face, close to the handle assembly, of the connecting rod, a tail cover is arranged on the side, close to the connecting rod, of the handle assembly, and a clamping protrusion matched with the clamping groove in shape is arranged on the end face, close to the connecting rod, of the tail cover. A plug-in plate A is fixedly mounted in the connecting rod, and a plug-in plate B connected with the plug-in plate A is fixedly mounted in the tail cover. According to the wireless connection mechanism provided by the utility model, rapid replacement of the left and right handle assemblies can be realized, and electrical wireless connection between the handle assemblies and the connecting rod can be realized.

Description

Technical Field

[0001] The utility model relates to a wireless connection mechanism, belonging to the technical field of upper limb rehabilitation training equipment. Background Art

[0002] Upper limb rehabilitation training is a series of restorative training for patients with upper limb dysfunction or injury, aiming to improve upper limb function, enhance muscle strength, and improve joint mobility and coordination.

[0003] Patent No. CN202310889411.X discloses an upper limb force tactile feedback rehabilitation training device, in which a handle assembly is fixed to one side of the end of a connecting rod assembly by bolts. The connecting rod assembly includes two first connecting rods, a second connecting rod and a connecting rod seat. One end of the two first connecting rods and the second connecting rod is hinged to the center seat, and the other end is hinged to the connecting rod seat.

[0004] With respect to the technical solutions disclosed in the above patent documents, it is believed that the following technical problems still exist in practice:

[0005] The left and right handle assemblies require bolt installation and removal during replacement, which causes many inconveniences in the replacement process and low replacement efficiency. In addition, the connecting rod assembly includes multiple connecting rods, and the ends of each connecting rod are hingedly connected, resulting in the inability to achieve wireless electrical connection between the connecting rod assembly and the handle assembly. The electrical connection is constrained by wires, which is very inconvenient.

[0006] In summary, the existing technology has obvious inconveniences and defects in actual use, so it is necessary to improve it. Utility Model Content

[0007] In view of the deficiencies in the background technology, the present invention provides a wireless connection mechanism, which can realize the rapid replacement of left and right handle assemblies and realize wireless electrical connection between the handle assembly and the connecting rod.

[0008] In order to solve the above technical problems, the present invention adopts the following technical solutions:

[0009] A wireless connection mechanism includes a connecting rod, wherein a handle assembly is clamped on one side of the end of the connecting rod along the length direction, and the handle assembly and the connecting rod are fastened by a knob;

[0010] A card slot is provided in the end surface of the connecting rod close to the handle assembly, a tail cover is provided on the side of the handle assembly close to the connecting rod, and a card connection protrusion adapted to the shape of the card slot is provided on the end surface of the tail cover close to the connecting rod;

[0011] A plug-in plate A is fixedly installed inside the connecting rod, and a plug-in plate B connected to the plug-in plate A is fixedly installed inside the tail cover.

[0012] Furthermore, the engaging protrusion and the engaging groove are both rectangular structures, and the corners of the rectangular structures are smoothly transitioned.

[0013] Furthermore, a cover plate is fastened and fixed on the end surface away from the handle assembly, and a clamping cavity is formed between the cover plate and the connecting rod. A plug-in plate A fixed by screws is installed in the clamping cavity, and the plug-in plate A extends to the inside of the card slot.

[0014] Furthermore, a rectangular avoidance hole is provided on the clamping protrusion, and the plug-in board A passes through the avoidance hole and is plugged into the plug-in board B.

[0015] Furthermore, a through hole is provided in the card slot, the through hole is located on the side of the plug-in plate A, and the through hole passes through the connecting rod and the cover plate.

[0016] Furthermore, a knob is installed in the through hole.

[0017] Furthermore, a locking copper sleeve is installed in the clamping protrusion, the locking copper sleeve is fixed to the inner wall of the tail cover by screws, and the locking copper sleeve is threadedly connected to the end of the knob.

[0018] Compared with the prior art, the present invention has the following advantages after adopting the above technical solution:

[0019] In the utility model, the clamping protrusion on the handle assembly is precisely engaged with the clamping groove on the connecting rod. At the same time, the plug-in plate A in the connecting rod is plugged into the plug-in plate B in the handle assembly, so that the electrical connection between the handle assembly and the connecting rod is wireless.

[0020] The knob on the connecting rod is connected to the locking copper sleeve in the handle assembly. After pulling out the knob, the handle assembly can be removed and replaced, realizing quick and convenient replacement of the left and right handle assemblies.

[0021] The present invention will be described in detail below with reference to the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the installation of the utility model;

[0023] Figure 2 It is a structural stereogram of the utility model;

[0024] Figure 3 It is a structural diagram of the front side of the connecting rod;

[0025] Figure 4 It is a schematic diagram of the structure on the back of the connecting rod;

[0026] Figure 5 It is a structural stereogram of the handle assembly.

[0027] In the figure, 1-connecting rod, 2-knob, 3-handle assembly, 4-cover plate, 5-slot, 6-clamping cavity, 7-through hole, 8-pair of plug-in plates A, 9-tail cover, 10-clamping protrusion, 11-pair of plug-in plates B, 12-locking copper sleeve. DETAILED DESCRIPTION

[0028] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation methods of the present invention are now described with reference to the accompanying drawings.

[0029] like Figure 1-Figure 5 As shown together, the utility model provides a wireless connection mechanism, including a connecting rod 1, a handle assembly 3 is clamped on one side of the end of the connecting rod 1 along the length direction, and the handle assembly 3 and the connecting rod 1 are fastened by a knob 2.

[0030] The connecting rod 1 has a card slot 5 in its end face close to the handle assembly 3 , and a tail cover 9 is provided on one side of the handle assembly 3 close to the connecting rod 1 . The tail cover 9 has a card protrusion 10 on its end face close to the connecting rod 1 that is adapted to the card slot 5 .

[0031] The engaging protrusion 10 and the engaging groove 5 are both rectangular structures, and the corners of the rectangular structures are smoothly transitioned.

[0032] A cover plate 4 is fastened and fixed on the end surface of the connecting rod 1 away from the handle assembly 3, and a clamping cavity 6 is formed between the cover plate 4 and the connecting rod 1. A plug-in plate A8 fixed by screws is installed in the clamping cavity 6, and the plug-in plate A8 extends to the inside of the card slot 5.

[0033] A docking board B11 connected to the docking board A8 is fixedly installed inside the tail cover 9. A rectangular avoidance hole is opened on the clamping protrusion 10. After the docking board A8 passes through the avoidance hole, it is plugged into the docking board B11 to achieve a firm electrical connection. This plug-in design has the characteristics of easy connection and disconnection.

[0034] A through hole 7 is provided in the card slot 5 , and the through hole 7 is located on the side of the inserting plate A8 . The through hole 7 passes through the connecting rod 1 and the cover plate 4 , and a knob 2 is installed in the through hole 7 .

[0035] A locking copper sleeve 12 is installed in the clamping protrusion 10 , and the locking copper sleeve 12 is fixed to the inner wall of the tail cover 9 by screws. The locking copper sleeve 12 is threadedly connected to the end of the knob 2 .

[0036] The specific working principle of this utility model:

[0037] In the present invention, the engaging protrusion 10 on the handle assembly 3 is precisely engaged with the engaging groove 5 on the connecting rod 1. At the same time, the plug-in plate A8 in the connecting rod 1 is plugged into the plug-in plate B11 in the handle assembly 3 to achieve a firm electrical connection.

[0038] The knob 2 on the connecting rod 1 is connected to the locking copper sleeve 12 in the handle assembly 3. After pulling out the knob 2, the handle assembly 3 can be removed and replaced, thereby realizing quick replacement of the left and right handle assemblies 3.

[0039] The above description is merely an example of the preferred embodiment of the present invention. Any details not described in detail are common knowledge within the art. The scope of protection of the present invention is determined by the claims. Any equivalent modifications based on the technical teachings of the present invention are also within the scope of protection of the present invention.

Claims

1. A wireless connection mechanism, characterized in that: It comprises a connecting rod (1), wherein a handle assembly (3) is clamped on one side of the end of the connecting rod (1) in the longitudinal direction, and the handle assembly (3) and the connecting rod (1) are fastened via a knob (2); The connecting rod (1) is provided with a slot (5) in the end surface close to the handle assembly (3), the handle assembly (3) is provided with a tail cover (9) on one side close to the connecting rod (1), and the tail cover (9) is provided with a snap-fit ​​protrusion (10) on the end surface close to the connecting rod (1) that is adapted to the shape of the slot (5); A plug-in plate A (8) is fixedly installed inside the connecting rod (1), and a plug-in plate B (11) connected to the plug-in plate A (8) is fixedly installed inside the tail cover (9).

2. A wireless connection mechanism according to claim 1, characterized in that: The clamping protrusion (10) and the clamping groove (5) are both rectangular structures, and the corners of the rectangular structures adopt smooth transitions.

3. A wireless connection mechanism according to claim 1, characterized in that: A cover plate (4) is fastened and fixed on the end surface away from the handle assembly (3), and a clamping cavity (6) is formed between the cover plate (4) and the connecting rod (1). A plug-in plate A (8) fixed by screws is installed in the clamping cavity (6), and the plug-in plate A (8) extends into the interior of the card slot (5).

4. A wireless connection mechanism according to claim 1, characterized in that: The clamping protrusion (10) is provided with a rectangular avoidance hole, and the plug-in plate A (8) passes through the avoidance hole and is plugged into the plug-in plate B (11).

5. The wireless connection mechanism according to claim 1, wherein: A through hole (7) is provided in the card slot (5), and the through hole (7) is located on the side of the plug plate A (8). The through hole (7) passes through the connecting rod (1) and the cover plate (4).

6. A wireless connection mechanism according to claim 5, characterized in that: A knob (2) is installed in the through hole (7).

7. A wireless connection mechanism according to claim 6, characterized in that: A locking copper sleeve (12) is installed in the clamping protrusion (10), and the locking copper sleeve (12) is fixed to the inner wall of the tail cover (9) by screws. The locking copper sleeve (12) is threadedly connected to the end of the knob (2).

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