Device for testing elasticity of gel pillow

Abstract

The utility model discloses a gel pillow elasticity testing device, which comprises a test board, a pressing test structure and two groups of stress detectors, a test board is arranged on the two groups of stress detectors, limiting mechanisms for limiting a gel pillow are arranged at the front end and the rear end of the top of the test board, and two groups of brackets are arranged on the outer walls of the two sides of the test board. A top plate is connected to the four supports, an adjusting part for adjusting the front-back position of the downward-pressing testing structure is arranged on the left side of the upper surface of the top plate and comprises a U-shaped moving box, the opening end of the U-shaped moving box right faces the top of the top plate, the U-shaped moving box is slidably connected with the top plate, and a connecting rod is installed at the top of the U-shaped moving box. According to the gel pillow elasticity testing device, the adjusting part can adjust the front-back position of the pressure applying instrument on the pressing testing structure, elasticity testing can be conducted on different positions of the irregular face of the gel pillow, the accuracy of the elasticity testing of the gel pillow is improved, the gel pillow can be limited through the limiting mechanism, and the gel pillow is prevented from deviating in the pressing testing process.

Description

TECHNICAL FIELD

[0001] The utility model belongs to gel pillow technical field, especially relate to a gel pillow elasticity testing device. BACKGROUND

[0002] Gel pillow is a kind of sleep supplies made of gel material, with unique softness and support. Gel material has temperature sensing characteristics, can automatically adjust hardness according to body temperature, and provides personalized comfortable experience. Its open cell structure has good air permeability, can effectively dissipate heat, and keep head cool. Gel pillow needs to test its elasticity when producing, therefore, elasticity testing device needs to be used.

[0003] The device for testing the elasticity of latex pillow is disclosed in CN217033371U, by setting stress detector and pressure applicator, the test body above the conveying plate is completely below the pressure applicator, when the press machine drives the piston rod to press down the connecting table, the pressure of pressure applicator on the test body completely acts on the test body, the test body will act on the stress detector due to the downward pressure, and the stress detector can calculate the pressure received and the pressure applied by the pressure applicator to complete the test of the elasticity of latex pillow, so as to obtain the test result, which reflects the practicability of the device.

[0004] The front and rear positions of the pressure applicator in the above-mentioned patent are fixed, since gel pillows are usually designed to conform to the ergonomic curve, which helps to relieve neck pressure and improve sleep quality, and the gel pillow conforming to the ergonomic curve is irregular, so the pressure applicator is not convenient to test the elasticity of different positions of the irregular surface, which affects the accuracy of the gel pillow elasticity test result, therefore, we propose a gel pillow elasticity testing device. UTILITY MODEL CONTENTS

[0005] The utility model overcomes the defects of prior art, provides a gel pillow elasticity testing device to solve the problems in prior art.

[0006] To achieve the above-mentioned purpose, the utility model adopts the technical scheme that:

[0007] A gel pillow elasticity testing device, comprising a test table, a downward pressure testing structure and two groups of stress detectors, two groups of stress detectors are provided with test plates, the top of the test plate is provided with a limiting mechanism for limiting the gel pillow, and the limiting mechanism is arranged at the front end and the rear end of the top of the test plate.

[0008] Two groups of supports are installed on the outer walls of the test table, four groups of supports are connected with a top plate, and the upper surface of the top plate is provided with an adjusting part for adjusting the front and rear positions of the downward pressure testing structure.

[0009] The adjusting component comprises a U-shaped moving box, and the open end of the U-shaped moving box is opposite to the top of the top plate; the U-shaped moving box is in sliding connection with the top plate; the top of the U-shaped moving box is provided with a connecting rod; and the other end of the connecting rod is connected with the lower pressing test structure.

[0010] In a preferred embodiment of the utility model, a speed reducer motor is installed on the left side outer wall of the U-shaped moving box; the output end of the speed reducer motor is connected with a driving shaft; the other end of the driving shaft is in rotary connection with the right side inner wall of the U-shaped moving box; a walking gear is sleeved on the driving shaft; a plurality of meshing grooves are formed in the top wall of the top plate; and each meshing groove is in meshing connection with the walking gear.

[0011] In a preferred embodiment of the utility model, two groups of T-shaped guide grooves are further formed in the top wall of the top plate; and the outer walls of the two sides of the open end of the U-shaped moving box are both connected with T-shaped sliding blocks which are in sliding with the T-shaped guide grooves.

[0012] In a preferred embodiment of the utility model, the limiting mechanism comprises a vertical plate; an operating rod is in sliding connection in the vertical plate; the other end of the operating rod is provided with a limiting plate; a compression spring is sleeved on the outer wall of the operating rod; and the compression spring is located between the vertical plate and the limiting plate.

[0013] In a preferred embodiment of the utility model, the lower pressing test structure comprises a press machine; the output end of the press machine is connected with a piston rod; the piston rod penetrates through the top plate; the bottom of the piston rod is provided with a stress block; the stress block is provided with a connecting table; and the bottom of the connecting table is connected with a pressure applying instrument.

[0014] In a preferred embodiment of the utility model, the upper surface of the test table is connected with limiting sliding rods at four corners; and the four groups of limiting sliding rods are in sliding connection with the test plate.

[0015] The utility model solves the defects in the background art and has the following beneficial effects:

[0016] Through the working of the speed reducer motor on the adjusting component, the walking gear on the driving shaft can be driven to rotate; after the walking gear is in meshing connection with the plurality of meshing grooves and the U-shaped moving box is limited in sliding through the T-shaped sliding blocks and the T-shaped guide grooves, the U-shaped moving box can drive the pressure applying instrument on the lower pressing test structure to move back and forth to adjust the position, so that the elastic test on different positions of the irregular surface of the gel pillow can be carried out, and the precision of the elastic test on the gel pillow is improved; through the pulling of the operating rod on the two groups of limiting mechanisms and the elasticity of the compression spring, the limiting plate can be moved to limit the test gel pillow, so that the gel pillow can be prevented from deviating in the process of pressure test. DRAWINGS

[0017] The utility model will be further described in connection with the drawings and embodiments;

[0018] Fig. 1This is a schematic diagram of the overall structure of a preferred embodiment of the present invention;

[0019] Fig. 2 This is a schematic diagram of the connection structure between the test bench and the test board in a preferred embodiment of this utility model;

[0020] Fig. 3 This is a schematic diagram of the front connection structure between the adjustment component and the pressure test structure in a preferred embodiment of the present invention;

[0021] Fig. 4 This is a cross-sectional view of the front connection structure between the top plate and the adjustment component in a preferred embodiment of the present invention.

[0022] In the diagram: 1. Test bench; 2. Test plate; 3. Support; 4. Top plate; 5. Downward pressure test structure; 6. Adjustment component; 600. U-shaped moving box; 601. Gear motor; 602. Connecting rod; 603. Drive shaft; 604. Travel gear; 605. Meshing groove; 606. T-shaped guide groove; 607. T-shaped slider; 7. Limiting slide rod; 8. Force detector; 9. Limiting mechanism; 91. Vertical plate; 92. Operating rod; 93. Limiting plate; 94. Compression spring. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0024] Combination Figs. 1 to 4 As shown, this embodiment provides a gel pillow elasticity testing device, including a test platform 1, a pressure testing structure 5, and two sets of force detectors 8. The two sets of force detectors 8 are equipped with test plates 2, and the front and rear ends of the test plates 2 are equipped with limiting mechanisms 9 for restricting the gel pillow. The pressure testing structure 5 and the force detectors 8 are structures from a device suitable for testing the elasticity of latex pillows, as proposed in prior art publication number CN217033371 U. By calculating the pressure value received by the pressure meter applied to the pressure testing structure 5 and the pressure value received by the force detectors 8, the pressure test result can be displayed on a screen. This is existing technology for testing the elasticity of gel pillows. The specific working principle is not described here. Before use, the electrical terminals of each electrical device are electrically connected to the external power supply and the electrical terminals of the controller (installed on the front end of the test platform 1) via wires. The gel pillow to be tested is placed on the test plate 2, and its front and rear positions are limited by the two sets of limiting mechanisms 9 to prevent the gel pillow from shifting during the pressure test.

[0025] The two sides of the test bench 1 are provided with two groups of supports 3, and the four groups of supports 3 are connected with a top plate 4. The left side of the upper surface of the top plate 4 is provided with an adjusting component 6 for adjusting the front and back positions of the lower pressing test structure 5.

[0026] In the embodiment, the adjusting component 6 comprises a U-shaped moving box 600, and the opening end of the U-shaped moving box 600 is opposite to the top of the top plate 4. The U-shaped moving box 600 is in sliding connection with the top plate 4. The top of the U-shaped moving box 600 is provided with a connecting rod 602, and the other end of the connecting rod 602 is connected with the lower pressing test structure 5. The U-shaped moving box 600 is fixedly connected with the press on the lower pressing test structure 5 through the connecting rod 602. The U-shaped moving box 600 and the top wall of the top plate 4 slide forward and backward, so as to drive the lower pressing test structure 5 to move forward and backward, that is, the front and back positions of the pressure exerting instrument on the lower pressing test structure 5 can be adjusted. The elasticity of the gel pillow at different positions of the irregular surface can be tested, and the accuracy of the elasticity test of the gel pillow is improved.

[0027] The left side wall of the U-shaped moving box 600 is provided with a speed reducer motor 601. The output end of the speed reducer motor 601 is connected with a driving shaft 603, and the other end of the driving shaft 603 is in rotary connection with the right side inner wall of the U-shaped moving box 600. A walking gear 604 is sleeved on the driving shaft 603. The top wall of the top plate 4 is provided with a plurality of meshing grooves 605, and each meshing groove 605 is in meshing connection with the walking gear 604.

[0028] The driving shaft 603 and the walking gear 604 are fixedly connected. The working of the speed reducer motor 601 can drive the walking gear 604 fixedly connected with the driving shaft 603 to rotate forward or reverse. Since the walking gear 604 is in meshing connection with the plurality of meshing grooves 605, and the U-shaped moving box 600 is limited in sliding by the T-shaped sliding block 607 and the T-shaped guide groove 606, the U-shaped moving box 600 drives the pressure exerting instrument on the lower pressing test structure 5 to move forward and backward to adjust the position.

[0029] The top wall of the top plate 4 is also provided with two groups of T-shaped guide grooves 606. The opening end of the U-shaped moving box 600 is connected with a T-shaped sliding block 607 which slides with the T-shaped guide groove 606. The two groups of T-shaped sliding blocks 607 are fixedly connected with the outer wall of the U-shaped moving box 600. After the T-shaped sliding block 607 is limited in sliding by the T-shaped guide groove 606, the U-shaped moving box 600 does not separate from the top plate 4 when moving forward and backward.

[0030] The limiting mechanism 9 comprises a vertical plate 91, an operating rod 92 is slidably connected in the vertical plate 91, and the other end of the operating rod 92 is provided with a limiting plate 93, a compression spring 94 is sleeved on the outer wall of the operating rod 92, and the compression spring 94 is located between the vertical plate 91 and the limiting plate 93; the elasticity of the two groups of compression springs 94 can make the adjacent limiting plates 93 always keep the trend of moving in the opposite direction, limit the gel pillow, after pulling out the operating rod 92, the compression spring 94 is compressed, and the limiting plate 93 is close to the vertical plate 91 at this time, so that the gel pillow is placed conveniently.

[0031] The down pressure test structure 5 comprises a pressure machine, the output end of the pressure machine is connected with a piston rod, the piston rod penetrates through the top plate 4, the bottom of the piston rod is provided with a stress block, the stress block is provided with a connecting table, and the bottom of the connecting table is connected with a pressure applying instrument.

[0032] The upper surface of the test table 1 is connected with limiting slide rods 7 at four corners, and the four groups of limiting slide rods 7 are slidably connected with the test plate 2; the four groups of limiting slide rods 7 limit the test plate 2, avoid the shaking of the gel pillow on the test plate 2, and further improve the accuracy of the gel pillow elasticity test result, and the use effect is better.

[0033] Obviously, the above embodiments are only examples for clearly illustrating, and are not limited to the embodiments. For ordinary skilled in the art, other different forms of changes or variations can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. The obvious changes or variations derived therefrom are still within the protection scope of the utility model.

Claims

1. A gel pillow elasticity testing device, comprising a testing table (1), a pressing testing structure (5) and two groups of force detectors (8), characterized in that, Two groups of stress detectors (8) are provided with test plates (2), and the top front end and rear end of the test plate (2) are provided with limiting mechanisms (9) for limiting gel pillows. Both sides of the test table (1) are provided with two groups of supports (3), and four groups of supports (3) are connected with top plates (4), and the upper surface of the top plate (4) is provided with an adjusting component (6) for adjusting the front and rear positions of the downward pressure test structure (5). The adjusting component (6) comprises a U-shaped moving box (600), and the opening end of the U-shaped moving box (600) is opposite to the top of the top plate (4), the U-shaped moving box (600) is in sliding connection with the top plate (4), and a connecting rod (602) is installed at the top of the U-shaped moving box (600), and the other end of the connecting rod (602) is connected with the downward pressure test structure (5).

2. The gel pillow resiliency testing device of claim 1, wherein, A reduction motor (601) is installed on the left outer wall of the U-shaped moving box (600), the output end of the reduction motor (601) is connected with a driving shaft (603), and the other end of the driving shaft (603) is in rotary connection with the right inner wall of the U-shaped moving box (600).

3. The gel pillow resiliency testing device of claim 2, wherein, A walking gear (604) is sleeved on the driving shaft (603), and a plurality of meshing grooves (605) are formed in the top wall of the top plate (4), and each meshing groove (605) is in meshing connection with the walking gear (604).

4. The gel pillow resiliency testing device of claim 1, wherein, Two groups of T-shaped guide grooves (606) are also formed in the top wall of the top plate (4), and the opening end of the U-shaped moving box (600) is connected with T-shaped sliding blocks (607) which are in sliding connection with the T-shaped guide grooves (606).

5. The gel pillow resiliency testing device of claim 1, wherein, The limiting mechanism (9) comprises a vertical plate (91), and an operating rod (92) is in sliding connection in the vertical plate (91), and the other end of the operating rod (92) is provided with a limiting plate (93).

6. The gel pillow resiliency testing device of claim 5, wherein, A compression spring (94) is sleeved on the outer wall of the operating rod (92), and the compression spring (94) is located between the vertical plate (91) and the limiting plate (93).

7. The gel pillow resiliency testing device of claim 1, wherein, The downward pressure test structure (5) comprises a pressure machine, the output end of the pressure machine is connected with a piston rod, the piston rod penetrates through the top plate (4), a stress block is installed at the bottom of the piston rod, a connecting table is arranged on the stress block, and a pressure applying instrument is connected at the bottom of the connecting table.

8. The gel pillow resiliency testing device of claim 1, wherein, The upper surface of the test table (1) is connected with limiting sliding rods (7) at four corners, and four groups of limiting sliding rods (7) are in sliding connection with the test plates (2).

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