Skin elasticity detection device

Abstract

The utility model discloses a skin elasticity detection device which comprises a track base, the outer surface of the track base is sleeved with a movable seat in a sliding mode, the top of the movable seat is fixedly connected with a vertical rod, one side of the outer surface of the vertical rod is rotationally connected with a large arm, one side of the outer surface of the large arm is rotationally connected with a small arm, and the small arm is fixedly connected with the track base. One side of the outer surface of each small arm is rotationally connected with a connecting base, and locking assemblies are jointly installed between the vertical rod and the large arms, between the large arms and between the small arms and the connecting bases; and one side of the outer surface of the connecting seat is fixedly connected with a traction assembly. According to the skin detection device, the movable seat, the vertical rod, the large arm, the small arm, the connecting seat, the locking assembly, the traction assembly, the detection assembly and the vacuum pump are arranged, the whole skin detection device adopts a multi-connecting-rod structural design, and the position of the detection assembly can be correspondingly adjusted according to the position of a skin detection point to be detected of a detected person, so that the actual detection scene requirement is met, and the use effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to skin elasticity detection technical field especially relates to a skin elasticity detection device. BACKGROUND

[0002] Skin is the largest organ of human body, and the skin protects various tissues and organs in the body from physical, mechanical, chemical and pathogenic microorganism invasion, and the elasticity of skin (the elasticity of skin is the ability of skin stretching and restoring the original shape) has a crucial influence on the protection performance of skin. With the improvement of living conditions, people pay more and more attention to the maintenance of themselves, and generally adopt the skin elasticity detection device to detect the skin elasticity.

[0003] The prior art discloses a kind of skin elasticity measuring device with publication number CN114732369A, including operation table, the top surface of operation table is respectively connected with support frame and computer, support frame is connected with horizontal guide rod, the outer periphery of horizontal guide rod is movably sleeved with the sliding sleeve matched with it, first electric push rod is fixedly connected on fixed block, and the end of first electric push rod away from fixed block is connected with the side wall of support frame.

[0004] The skin elasticity measuring device can guarantee the accuracy of detection results by fixing the skin with the suction cup and completing the skin elasticity detection by the tensile force sensor and the longitudinal moving unit, but there are still some defects in actual use, since the suction cup is vertically downward, therefore, the skin to be detected needs to be placed on the operation table, and it is relatively convenient to detect face and arm, but it is not easy to operate when detecting other parts of the body, therefore, improvement is proposed. UTILITY MODEL CONTENT

[0005] The utility model discloses a kind of skin elasticity detection devices to solve the shortcomings existing in prior art.

[0006] To achieve the above object, the utility model adopts the following technical scheme: a kind of skin elasticity detection device, including track base, the outer surface of track base is slidably connected with movable seat, the top of movable seat is fixedly connected with vertical rod, the outer surface one side of vertical rod is rotatably connected with big arm, the outer surface one side of big arm is rotatably connected with small arm, the outer surface one side of small arm is rotatably connected with connecting seat, and locking assembly is jointly installed between vertical rod and big arm, between big arm and small arm, between small arm and connecting seat.

[0007] The outer surface one side of connecting seat is fixedly connected with traction assembly, and the movable end of traction assembly is fixedly installed with detection assembly.

[0008] Further, the three locking assemblies each comprise a locking screw fixedly connected between the adjacent large arm, small arm and connecting seat, the outer surface of the locking screw is rotatably sleeved with a fixing seat fixedly connected between the adjacent vertical rod, large arm and small arm, the outer surface of the locking screw is threadedly sleeved with a locking nut abutting against the fixing seat, so that the locking operation of the large arm, small arm and connecting seat is facilitated, and the overall use effect is ensured.

[0009] Further, the traction assembly comprises a limiting seat fixedly connected between the connecting seat, the top of the limiting seat is fixedly installed with a motor, the driving end of the motor is fixedly connected with a lead screw, the lead screw is arranged through the limiting seat and rotatably connected therewith, and the outer surface of the lead screw is threadedly sleeved with a sliding seat, so that the sliding seat can be moved.

[0010] Further, the sliding seat is slidably connected with the limiting seat, and the limiting seat has a limiting effect on the sliding seat, so that the stability of the sliding seat movement is ensured.

[0011] Further, the detection assembly comprises a tension sensor fixedly installed at the bottom of the sliding seat, the detection end of the tension sensor is fixedly connected with a connecting block, and the bottom of the connecting block is fixedly penetrated with a suction disc, so that the skin can be adsorbed.

[0012] Further, the outer surface of the connecting block is fixedly penetrated with a three-way electromagnetic valve on one side, the other two interfaces of the three-way electromagnetic valve are fixedly installed with connecting pipes, and the outer surface of the connecting block is fixedly installed with a vacuum pump on one side, and the vacuum pump is connected with a connecting hose of one connecting pipe, so that the vacuumizing treatment is facilitated.

[0013] Further, the top of the track base abuts against a rubber pad fixedly connected between the movable seat, so that the friction between the track base and the movable seat is increased, and the moving resistance of the movable seat is increased.

[0014] The beneficial effects of the utility model are as follows:

[0015] In use, the skin elasticity detection device is designed with a movable seat, vertical rod, large arm, small arm, connecting seat, locking assembly, traction assembly, detection assembly and vacuum pump, adopts a multi-link structure design, can adjust the position of the detection assembly according to the position of the skin detection point of the detected person, meets the actual detection scene requirement, and ensures the use effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the utility model, the following will be needed to use the description of the specific embodiments of the drawings, obviously, the following description of the drawings in the utility model is only some embodiments, for those skilled in the art, without creative labor, according to these drawings, other drawings can also be obtained.

[0017] Fig. 1 The utility model's perspective view;

[0018] Fig. 2 The utility model's locking assembly structure schematic view;

[0019] Fig. 3 The utility model's traction assembly and detection assembly connection schematic view.

[0020] The signs are as follows:

[0021] 1, track base;2, movable seat;3, vacuum pump;4, vertical rod;5, big arm;6, locking nut;7, small arm;8, connecting seat;9, suction cup;10, locking screw;11, fixed seat;12, motor;13, screw;14, limit seat;15, slide;16, tension sensor;17, connecting block;18, three-way electromagnetic valve;19, connecting pipe. Specific embodiments

[0022] The following will be combined with the drawings in the embodiments of the utility model, the technical scheme in the embodiments of the utility model is clearly and completely described, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of the protection of the utility model.

[0023] As Figs. 1 to 3As shown, a skin elasticity testing device includes a track base 1, a movable seat 2 slidably fitted onto the outer surface of the track base 1, a vertical rod 4 fixedly connected to the top of the movable seat 2, a large arm 5 rotatably connected to one side of the outer surface of the vertical rod 4, a small arm 7 rotatably connected to one side of the outer surface of the large arm 5, and a connecting seat 8 rotatably connected to one side of the outer surface of the small arm 7. Damping shafts are installed at the rotatable connections of the vertical rod 4 and the large arm 5, the large arm 5 and the small arm 7, and the small arm 7 and the connecting seat 8, ensuring that the device can stop at a set position after adjustment, thus facilitating adjustment. The vertical rod 4 and the large arm 5 are connected by... Locking assemblies are installed between the upper arm 5 and the lower arm 7, and between the lower arm 7 and the connecting seat 8. Each of the three locking assemblies includes a locking screw 10, and the locking screw 10 is fixedly connected to the adjacent upper arm 5, lower arm 7 and connecting seat 8. A fixing seat 11 is rotatably sleeved on the outer surface of the locking screw 10, and the fixing seat 11 is fixedly connected to the adjacent upright 4, upper arm 5 and lower arm 7. A locking nut 6 is threaded onto the outer surface of the locking screw 10, and the locking nut 6 abuts against the fixing seat 11. After the overall position is adjusted, the locking screw 10, the locking nut 6 and the fixing seat 11 are engaged to lock the structure.

[0024] A traction assembly is fixedly connected to one side of the outer surface of the connecting seat 8. The traction assembly includes a limiting seat 14, and the limiting seat 14 is fixedly connected to the connecting seat 8. A motor 12 is fixedly installed on the top of the limiting seat 14. A lead screw 13 is fixedly connected to the drive end of the motor 12. The lead screw 13 passes through the limiting seat 14 and is rotatably connected to it. A slide 15 is threaded onto the outer surface of the lead screw 13. The slide 15 is slidably connected to the limiting seat 14. The motor 12 can drive the lead screw 13 to rotate, and the lead screw 13 can drive the slide 15 to move. The limiting seat 14 can ensure the stability of the movement of the slide 15.

[0025] A detection component is fixedly installed at the movable end of the traction assembly. The detection component includes a tension sensor 16, which is fixedly installed at the bottom of the slide block 15. The tension sensor 16 is existing technology, and the appropriate model can be selected according to actual needs. A connecting block 17 is fixedly connected to the detection end of the tension sensor 16. A suction cup 9 is fixedly passed through the bottom of the connecting block 17. A three-way solenoid valve 18 is fixedly passed through one side of the outer surface of the connecting block 17. Connecting pipes 19 are fixedly installed at the other two ports of the three-way solenoid valve 18. A vacuum pump 3 is fixedly installed on one side of the outer surface of the connecting block 17. Before detection, the vacuum pump 3 and the connecting pipe 19 are connected to a hose to facilitate the vacuum pump 3 to evacuate the connecting block 17, so that the suction cup 9 can adhere to the skin. When removing the adhesion, the three-way solenoid valve 18 switches the connecting pipe 19 to allow gas to enter.

[0026] A rubber pad is abutted against the top of the track base 1, and the rubber pad is fixedly connected to the movable seat 2, increasing the moving resistance of the movable seat 2.

[0027] Working principle: Based on the location of the test point on the subject's skin, the position of the detection component is adjusted accordingly. First, loosen the three locking nuts 6. At this time, the upper arm 5, lower arm 7, and connecting seat 8 are all in an adjustable state. Then, adjust the position of the suction cup 9 until the desired position is achieved. Then tighten the locking nuts 6. Before detection, the vacuum pump 3 needs to be connected to one of the connecting pipes 19 with a flexible hose. Then, the motor 12 drives the lead screw 13 to rotate. The lead screw 13 drives the slide 15 to move towards the suction cup 9. The slide 15 drives the suction cup 9 to move through the tension sensor 16 and the connecting block 17 until the suction cup 9 contacts the skin. Then, the vacuum pump 3 performs a vacuuming operation to allow the suction cup 9 to adhere to the skin. Then, the traction component pulls the suction cup 9 to reset and move through each component. The tension sensor 16 detects the tension value.

[0028] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to any specific implementation. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A skin elasticity testing device, comprising a track base (1), characterized in that: The outer surface of the track base (1) is slidably fitted with a movable seat (2), and the top of the movable seat (2) is fixedly connected with a vertical rod (4). A large arm (5) is rotatably connected to one side of the outer surface of the vertical rod (4), a small arm (7) is rotatably connected to one side of the outer surface of the large arm (5), and a connecting seat (8) is rotatably connected to one side of the outer surface of the small arm (7). Locking components are installed between the vertical rod (4) and the large arm (5), between the large arm (5) and the small arm (7), and between the small arm (7) and the connecting seat (8). A traction component is fixedly connected to one side of the outer surface of the connecting seat (8), and a detection component is fixedly installed on the movable end of the traction component.

2. The skin elasticity testing device according to claim 1, characterized in that: All three locking components include a locking screw (10), and the locking screw (10) is fixedly connected to the adjacent upper arm (5), lower arm (7) and connecting seat (8). The outer surface of the locking screw (10) is rotatably sleeved with a fixing seat (11), and the fixing seat (11) is fixedly connected to the adjacent upright (4), upper arm (5) and lower arm (7). The outer surface of the locking screw (10) is threaded with a locking nut (6), and the locking nut (6) abuts against the fixing seat (11).

3. The skin elasticity testing device according to claim 1, characterized in that: The traction assembly includes a limiting seat (14), and the limiting seat (14) is fixedly connected to the connecting seat (8). A motor (12) is fixedly installed on the top of the limiting seat (14). A lead screw (13) is fixedly connected to the drive end of the motor (12). The lead screw (13) passes through the limiting seat (14) and is rotatably connected to it. A slide (15) is threaded onto the outer surface of the lead screw (13).

4. The skin elasticity testing device according to claim 3, characterized in that: The slide (15) and the limiting seat (14) are slidably connected.

5. The skin elasticity testing device according to claim 4, characterized in that: The detection component includes a tension sensor (16), which is fixedly installed at the bottom of the slide (15). The detection end of the tension sensor (16) is fixedly connected to a connecting block (17), and a suction cup (9) is fixedly passed through the bottom of the connecting block (17).

6. The skin elasticity testing device according to claim 5, characterized in that: A three-way solenoid valve (18) is fixedly connected to one side of the outer surface of the connecting block (17), and connecting pipes (19) are fixedly installed on the other two ports of the three-way solenoid valve (18). A vacuum pump (3) is fixedly installed on one side of the outer surface of the connecting block (17).

7. The skin elasticity testing device according to claim 1, characterized in that: The top of the track base (1) is abutted against a rubber pad, and the rubber pad is fixedly connected to the movable seat (2).

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