Durability test equipment for massager

By designing a durability testing device for massagers, and utilizing a combination of a positioning platform and a lifting mechanism, automated testing of massagers is achieved. This solves the problem of connection stability between the silicone body and the control box or vibration motor, improves the testing efficiency and durability assessment of massagers, and ensures product quality.

CN223784097UActive Publication Date: 2026-01-09HUIZHOU DEXINHE IND CO LTD
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Patent Information

Application Number
CN202423317361.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2026-01-09
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing technology cannot effectively detect the secure connection between the silicone body and the control box or vibration motor, which makes the massager prone to damage during use and makes it impossible to quickly sort out defective massager products, especially after changes in shape or size, making it impossible to assess its durability.

Method used

A durability testing device for massagers was designed, including a positioning platform, a testing frame, and a lifting device. The positioning platform's clamping block and the lifting device's crank-slider mechanism enable the fixation and pressing testing of the massagers. The motor drives the eccentric crankshaft to move the slider and testing frame in reciprocating motion, detecting the deformation and connection stability of the silicone body. Combined with a counter to record the number of presses, automated sorting and durability assessment are achieved.

Benefits of technology

It can effectively sort out massager products with defects in silicone bodies and evaluate their durability, ensuring the connection stability and durability of massagers during use, and improving the detection efficiency and product quality in the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides durability test equipment for a massager. The durability test equipment comprises a positioning table, a detection frame and a lifter, the positioning table comprises a fixing plate, a guide rod and a plurality of bases, a plurality of limiting holes are formed in the fixing plate, one base is contained in each limiting hole, each base is provided with a sliding part, a protrusion, a screw rod and a plurality of clamping blocks, the screw rods are in threaded connection with the fixing plate and extend into the sliding parts, containing holes are formed in the protrusions, the clamping blocks are all located in the containing holes, and the clamping blocks are located in the containing holes. A spring is arranged between the clamping block and the inner wall of the accommodating hole; the guide rod penetrates through the detection frame, and a pressure head matched with the base is arranged on the detection frame; the lifter comprises a motor, a sliding block, an eccentric crankshaft, a rail and a connecting rod, the sliding block is slidably arranged in the rail and connected with the detection frame, and the motor is in transmission connection with the eccentric crankshaft. The massager durability test equipment can sort out massager products with defective silica gel main bodies, and can also be used for detecting the durability of the massager products.
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Description

TECHNICAL FIELD

[0001] The utility model relates to massager production field especially, and it is a kind of massager durability test equipment. BACKGROUND

[0002] Figure 1 It is a kind of massager 20, it includes silica gel main body 21, control box 22 and vibration motor 23, when assembling the massager 20, control box 22 is electrically connected with vibration motor 23 by wire, it is transferred to mould, to form silica gel main body 21 in the mode of injection molding, silica gel main body 21 is the shell with elasticity, and deformation will occur when being operated by external force.

[0003] However, silica gel main body 21 is the shell formed in the mode of injection molding, the defect in shell cannot be directly observed by naked eye, and the shell of control box 22 and vibration motor 23 is made of non-flexible material, when silica gel main body 21 is bent, if the connection between silica gel main body 21 and control box 22 (or vibration motor 23) is not firm, it will lead to the connection failure of silica gel main body 21 and control box 22 (or vibration motor 23), make the position of control box 22 (or vibration motor 23) deviate, to lead to the massager 20 scrapping.Therefore, it needs to detect the massager 20 before delivery, and the massager 20 with defect is sorted out.

[0004] On the other hand, when developing new products, such as changing the shape and size of silica gel main body 21, the new product needs to be detected to test the upper limit of durability after shape and size change. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the insufficient in prior art, provide a kind of massager durability test equipment, it can sort out the massager product with the defect of silica gel main body, and it can be used to detect the durability of massager product.

[0006] The utility model aims at overcoming the insufficient in prior art, provide a kind of massager durability test equipment, it can sort out the massager product with the defect of silica gel main body, and it can be used to detect the durability of massager product.

[0007] A kind of massager durability test equipment, it includes: positioning table, detection frame and lifter;

[0008] The positioning table comprises a fixed plate, a guide rod and a plurality of bases, a plurality of limiting holes are formed in the fixed plate, each of the limiting holes contains one of the bases, the base is provided with a sliding part, a protrusion, a screw and a plurality of clamping blocks, the screw is threadedly connected with the fixed plate, the screw extends into the sliding part, and a pushing ring is arranged on the part of the screw in the sliding part, the pushing ring is used for pushing the sliding part to make the base rise along the limiting hole, a receiving hole is formed in the protrusion, a plurality of clamping blocks are arranged in the receiving hole, and a spring is arranged between the clamping block and the inner wall of the receiving hole, the receiving hole is used for accommodating a massage device to be tested, and the spring pushes the clamping block to make the clamping block abut against the massage device.

[0009] The guide rod penetrates the detection frame, and the detection frame is provided with a pressure head matched with the base.

[0010] The lifter comprises a motor, a sliding block, an eccentric crankshaft, a track and a connecting rod, the sliding block is slidably arranged in the track, the sliding block is connected with the detection frame, the motor is drivingly connected with the eccentric crankshaft, the connecting rod is used for connecting the sliding block and the eccentric crankshaft, and the eccentric crankshaft rotates to drive the sliding block to reciprocatingly translate in the track.

[0011] In one of the embodiments, the motor and the eccentric crankshaft are drivingly connected through a belt pulley.

[0012] In one of the embodiments, the eccentric crankshaft comprises an eccentric shaft and two main shafts, the eccentric shaft is located between the two main shafts, and the eccentric shaft is offset from the axis of the main shafts.

[0013] In one of the embodiments, one end of the connecting rod connected with the eccentric crankshaft is provided with a hoop, one end of the connecting rod connected with the sliding block is provided with a ball top, the sliding block is provided with a spherical groove matched with the ball top, and the ball top is embedded in the spherical groove.

[0014] In one of the embodiments, the lifter further comprises an elastic seat, a counter, a trigger rod and a tension spring, the eccentric crankshaft is provided with a pushing block, the pushing block is used for pushing the elastic seat, one end of the trigger rod is arranged on the elastic seat, the tension spring is arranged on the other end of the trigger rod, and the tension spring is connected with the counter.

[0015] In one of the embodiments, the pressure head comprises a shell, a distance adjusting rod and two clamping teeth, the distance adjusting rod is arranged in the inner cavity of the shell, the end of the distance adjusting rod faces the base, and the two clamping teeth are rotatably arranged in the shell and used for clamping the massage device.

[0016] In one of the embodiments, the two said buckles are arranged oppositely, and the buckle is provided with a bending part which is bent towards the center of the shell.

[0017] In one of the embodiments, the shell is provided with a relief area matching the buckle.

[0018] The massage device durability test equipment can sort out the massage device products with defects in the silica gel body, and can also be used for detecting the durability of the massage device products. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiments will be briefly introduced as follows, and it should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 It is a structure schematic view of a massage device to be tested;

[0021] Figure 2 It is a structure schematic view of a massage device durability test equipment;

[0022] Figure 3 It is a cooperation state view of the detection frame and the positioning table;

[0023] Figure 4 It is a cooperation schematic view of the massage device, the pressure head and the base during detection;

[0024] Figure 5 It is a side view of the massage device durability test equipment;

[0025] Figure 6 It is a split schematic view of the lifter;

[0026] Figure 7 It is a structure schematic view of the eccentric crankshaft. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of the present application, the present application will be more fully described below with reference to the related drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms, and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.

[0028] It should be noted that when an element is referred to as being "on" another element, it can be directly on the other element or intervening elements can also be present. When an element is referred to as being "connected" or "coupled" to another element, it can be directly connected or coupled to the other element or intervening elements can also be present. As used herein the terms "vertical", "horizontal", "left", "right" and the like are merely used for the purpose of illustration and are not intended to be limiting.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

[0030] Referring to Figure 2 and Figure 3 , the application provides a massage device durability test equipment 10, which comprises a positioning table 100, a detection frame 200 and a lifter 300.

[0031] Referring to Figure 2 , Figure 3 and Figure 4 , the positioning table 100 comprises a fixed plate 110, a guide rod 120 and a plurality of bases 130, a plurality of limiting holes 111 are formed in the fixed plate 110, each limiting hole 111 contains a base 130, the base 130 is provided with a sliding part 131, a protrusion 132, a screw rod 133 and a plurality of clamping blocks 134, the screw rod 133 is threadedly connected with the fixed plate 110, the screw rod 133 extends into the sliding part 131, and a part of the screw rod 133 located in the sliding part 131 is provided with a push ring 135, the push ring 135 is used to push the sliding part 131, so that the base 130 rises along the limiting hole 111, the protrusion 132 is provided with a receiving hole 1321, a plurality of clamping blocks 134 are located in the receiving hole 1321, and a spring 136 is arranged between the clamping block 134 and the inner wall of the receiving hole 1321, the receiving hole 1321 is used to accommodate the massage device 20 to be tested, and the spring 136 pushes the clamping block 134, so that the clamping block 134 abuts against the massage device 20;

[0032] The guide rod 120 penetrates the detection frame 200, and the detection frame 200 is provided with a pressure head 210 matched with the base 130;

[0033] Referring to Figure 5 and Figure 6The lifting device 300 comprises a motor 310, a sliding block 320, an eccentric crankshaft 330, a track 340 and a connecting rod 350. The sliding block 320 is slidably arranged in the track 340, and is connected with the detection frame 200. The motor 310 is in driving connection with the eccentric crankshaft 330. The connecting rod 350 is used to connect the sliding block 320 and the eccentric crankshaft 330. The eccentric crankshaft 330 rotates to drive the sliding block 320 to reciprocatingly translate in the track 340.

[0034] The working principle of the massage device durability test equipment 10 is as follows:

[0035] When the defective massage device 20 needs to be sorted, the assembled massage device 20 is placed on the positioning table 100, and the end of the massage device 20 containing the control box 22 is inserted into the accommodation hole 1321. The clamping blocks 134 are pushed by the spring 136, so that the plurality of clamping blocks 134 cooperate to clamp the massage device 20, thereby fixing the massage device 20. At this time, the end of the massage device 20 containing the vibration motor 23 faces the pressure head 210, and one massage device 20 is fixed in each base 130.

[0036] Then, the motor 310 is started to make the eccentric crankshaft 330 start to rotate. The eccentric crankshaft 330, the sliding block 320, the track 340 and the connecting rod 350 cooperate to form a crank slider mechanism. When the eccentric crankshaft 330 rotates, the sliding block 320 is driven to reciprocatingly translate in the track 340. The sliding block 320 is connected with the detection frame 200, thereby driving the detection frame 200 to reciprocatingly ascend and descend. When the detection frame 200 descends, the pressure head 210 on the detection frame 200 will press the massage device 20, so that the silicone main body 21 is deformed under pressure. The motor 310 is stopped after running for a rated time. If there is obvious crack on the surface of the massage device 20, which cannot restore to the original state, the massage device 20 is a defective product. The massage device 20 with complete appearance can be taken out.

[0037] The silicone main body 21 itself has elasticity, and the silicone main body 21 will restore itself after the detection frame 200 ascends. However, the control box 22 and the vibration motor 23 do not have elasticity. If the silicone main body 21 is not complete, the originally small defect will become a visible crack under the repeated pressing of the pressure head 210 when the silicone main body 21 is deformed. By observing whether there is obvious crack on the surface of the silicone main body 21 and whether the control box 22 and the vibration motor 23 can reset with the silicone main body 21, it can be judged whether the silicone main body 21 on the massage device 20 is defective.

[0038] Further, when the upper limit of the durability of the massager 20 needs to be detected, a plurality of massagers 20 of the same type can be fixed on the base 130 in the above manner, and before the motor 310 is started, the screw rod 133 is rotated, the push ring 135 pushes the sliding part 131, the initial height of the base 130 is adjusted, so that the fixed heights of the massagers 20 on each base 130 are in a stepped increasing manner. Since the fixed heights of the massagers 20 are different, when the pressure head 210 is pressed down, the compression amounts of the massagers 20 are also different. The influence of different compression amounts on the massager 20 within the same time can be tested, which helps the designer to judge the pressure performance of the massager 20.

[0039] In an embodiment, the motor 310 and the eccentric crankshaft 330 are connected through the belt pulley 360.

[0040] Please refer to Figure 6 and Figure 7 In an embodiment, the eccentric crankshaft 330 includes an eccentric shaft 331 and two main shafts 332. The eccentric shaft 331 is located between the two main shafts 332, and the axis of the eccentric shaft 331 is offset from the axes of the main shafts 332. When the main shafts 332 rotate, the eccentric shaft 331 revolves around the axes of the main shafts 332. One end of the connecting rod 350 connected with the eccentric shaft 331 is provided with a clamp 351, and the other end of the connecting rod 350 connected with the sliding block 320 is provided with a ball top 352. The sliding block 320 is provided with a spherical groove matched with the ball top 352, and the ball top 352 is embedded in the spherical groove. The sliding block 320 can move back and forth more smoothly.

[0041] Please refer to Figure 6 In an embodiment, the lifter 300 further includes an elastic seat 371, a counter 372, a trigger rod 373, and a tension spring 374. The eccentric crankshaft 330 is provided with a push block 333 for pushing the elastic seat 371. One end of the trigger rod 373 is arranged on the elastic seat 371, and the other end of the trigger rod 373 is arranged on the tension spring 374, and the tension spring 374 is connected with the counter 372. The push block 333 pushes the elastic seat 371 once every revolution of the eccentric crankshaft 330. When the elastic seat 371 is pressed, it bends to make the trigger rod 373 swing, and the tension spring 374 is pulled to trigger the counter 372. The number of revolutions of the eccentric crankshaft 330 can be calculated through the counter 372, and the number of times of pressing the massager 20 by the pressure head 210 can be obtained. When the massager 20 is detected, the number of times of pressing the massager 20 before it breaks can be measured.

[0042] Please refer to Figure 4In an embodiment, the pressing head 210 comprises a shell 211, a distance adjusting rod 212 and two clamping teeth 213. The distance adjusting rod 212 is arranged in the inner cavity of the shell 211, and the end of the distance adjusting rod 212 is directed towards the base 130. The two clamping teeth 213 are rotatably arranged in the shell 211, and the clamping teeth 213 are used for clamping the massager 20. The two clamping teeth 213 are oppositely arranged, and the clamping teeth 213 are provided with curved portions 2131 which are curved towards the center of the shell 211. The shell 211 is provided with avoiding areas 2111 which are matched with the clamping teeth 213. The two clamping teeth 213 can hold the compressed end of the massager 20 in the interior of the pressing head 210, and ensure that the pressing position does not change.

[0043] The above embodiments only express several embodiments of the utility model, and the description is more specific and detailed, but it cannot be understood as the limitation of the utility model patent scope. It should be pointed out that for ordinary skilled persons in the art, several modifications and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent should be subject to the appended claims.

Claims

1. A durability testing device for a massager, characterized in that, include: Positioning platform, testing frame and lifting device; The positioning platform includes a fixed plate, a guide rod, and multiple bases. The fixed plate has multiple limiting holes, each of which accommodates one base. Each base has a sliding part, a protrusion, a screw, and multiple clamping blocks. The screw is threaded to the fixed plate and extends into the sliding part. A push ring is provided on the portion of the screw inside the sliding part. The push ring is used to push the sliding part, causing the base to rise along the limiting holes. The protrusion has a receiving hole, and multiple clamping blocks are located in the receiving hole. A spring is provided between the clamping block and the inner wall of the receiving hole. The receiving hole is used to accommodate the massager to be tested. The spring pushes the clamping block, causing the clamping block to abut against the massager. The guide rod passes through the testing frame, and the testing frame is equipped with a pressure head that matches the base; The lifting device includes a motor, a slider, an eccentric crankshaft, a track, and a connecting rod. The slider is slidably disposed in the track and is connected to the detection frame. The motor is drivenly connected to the eccentric crankshaft. The connecting rod is used to connect the slider and the eccentric crankshaft. The rotation of the eccentric crankshaft is used to drive the slider to reciprocate within the track.

2. The massager durability testing equipment according to claim 1, characterized in that, The motor and the eccentric crankshaft are connected by a belt pulley drive.

3. The massager durability testing equipment according to claim 1, characterized in that, The eccentric crankshaft includes an eccentric shaft and two main shafts. The eccentric shaft is located between the two main shafts, and the center lines of the eccentric shaft and the main shafts are offset.

4. The massager durability testing equipment according to claim 3, characterized in that, The connecting rod is provided with a clamp at one end connected to the eccentric shaft, and a spherical dome at the other end connected to the slider. The slider is provided with a spherical groove that matches the spherical dome, and the spherical dome is embedded in the spherical groove.

5. The massager durability testing equipment according to claim 1, characterized in that, The lifting device also includes an elastic seat, a counter, a trigger rod, and a tension spring. A push block is provided on the eccentric crankshaft, which is used to push the elastic seat. One end of the trigger rod is located on the elastic seat, and the tension spring is located on the other end of the trigger rod and is connected to the counter.

6. The massager durability testing equipment according to claim 1, characterized in that, The pressure head includes a housing, an adjusting rod, and two locking teeth. The adjusting rod is located in the inner cavity of the housing, with its end facing the base. The two locking teeth are rotatably located inside the housing and are used to clamp the massager.

7. The massager durability testing equipment according to claim 6, characterized in that, The two teeth are arranged facing each other, and each tooth has a curved portion that bends toward the center of the outer casing.

8. The massager durability testing equipment according to claim 6, characterized in that, The outer casing is provided with a clearance area that matches the locking teeth.