Compression resistance detection device for mattress production

By introducing anti-slip components into the pressure testing device used in mattress production, the problem of rollers slipping on the mattress has been solved, enabling efficient and accurate mattress testing.

CN223742200UActive Publication Date: 2025-12-30HUNAN NINGZHI SLEEP TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520000560.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2025-12-30
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

Existing pressure testing devices used in mattress production are prone to roller slippage during testing due to the surface material of the rollers and the characteristics of the mattress materials, which affects the accuracy and reliability of the test results.

Method used

A pressure resistance testing device for mattress production has been designed, which includes anti-slip components, including a cavity inside the roller, a sliding block, and a toothed block. The roller is driven to roll on the mattress by a pneumatic system, and the spring and toothed block are used to increase friction and prevent the roller from slipping.

Benefits of technology

It effectively prevents the rollers from slipping on the mattress, improves the efficiency of the testing process, ensures that the mattress testing surface is not damaged, and maintains the accuracy and reliability of the test results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of furniture article detection, and particularly discloses a compression resistance detection device for mattress production, which comprises a base, the left and right sides of the upper end of the base are fixedly connected with support frames, the upper ends of the two support frames are fixedly connected with a movable module together, and the upper end of the movable module is provided with a pneumatic system. Air cylinders are arranged at the front end and the rear end of the lower end of the pneumatic system, the lower ends of output shafts of the two air cylinders are jointly and fixedly connected with a support, a first circular shaft is movably connected to the lower portion of the inner side of the support, a roller is fixedly connected to the exterior of the first circular shaft, and an anti-skid assembly is arranged in the roller; and the antiskid assembly comprises a cavity formed in the roller, and can clamp a smooth surface of a smooth mattress when pressure detection is carried out on the mattress, so that the roller can normally roll on the mattress, the roller is prevented from slipping on the mattress, and the detection working efficiency of the mattress is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to furniture detection technical field, especially a kind of anti-pressure detection device for mattress production. BACKGROUND

[0002] Mattress is a kind of article between human body and bed to ensure that consumers obtain healthy and comfortable sleep, and mattress material is various, and mattress made of different materials can bring different sleep effects to people, and the mattress commonly used in modern times has good performance, and the core of the mattress is composed of spring, the mattress has the advantages of good elasticity, better supporting, strong air permeability and durability, which greatly enriches people's choices.

[0003] And mattress needs to be subjected to anti-pressure detection after production, through detecting durability, elastic recovery capacity, supporting property and hardness, mattress comprehensive testing machine provides the basis for manufacturers to improve products through a series of strict tests, and ensures that each batch of mattress meets quality standards. These test data not only help to improve the reliability and market competitiveness of products, but also provide more comfortable and healthy sleep environment for consumers.

[0004] In prior art, mattress is usually placed on the testing platform of device, and adjusted to the required testing position, then testing starts by setting testing parameters, such as loading speed, holding time, etc. through control system, but in the process of testing, phenomena such as roller surface material, mattress material characteristics and loading conditions may cause the roller to slip during rolling, thereby affecting the accuracy and reliability of test results.

[0005] Therefore, an anti-pressure detection device for mattress production is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an anti-pressure detection device for mattress production, which can clamp the smooth surface of mattress when mattress is subjected to pressure detection, so that the roller can normally roll on the mattress, thereby avoiding the roller from slipping on the mattress, and improving the detection efficiency of mattress to solve the problems in the above background.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-pressure detection device for mattress production, comprising a base, the upper end of the base is fixedly connected with a support frame on the left and right, the upper end of two support frames is fixedly connected with a movable module, the upper end of the movable module is provided with a pneumatic system, the lower end of the pneumatic system is provided with a cylinder at the front and rear ends, the output shaft of two cylinders is fixedly connected with a support at the lower end, the inner side of the support is movably connected with a first circular shaft at the lower part, and the outer part of the first circular shaft is fixedly connected with a roller;

[0008] The inside of the roller is provided with an anti-skid assembly, the anti-skid assembly comprises a cavity opened in the inside of the roller, a sliding block movably connected in the inside of the cavity, and a tooth block fixedly connected to the end of the sliding block away from the roller.

[0009] Preferably, the number of the cavity and the tooth block is multiple, and springs are movably connected in the inside of the multiple cavities.

[0010] Preferably, the multiple tooth blocks are externally provided with a fitting assembly, the fitting assembly comprises a fixed seat fixedly connected to the end of the tooth block away from the roller, a second circular shaft movably connected in the inside of the multiple fixed seats, a touch block movably connected to the outside of the second circular shaft, and an anti-skid block fixedly connected to the end of the touch block away from the roller.

[0011] Preferably, the number of the touch blocks on the outside of a single second circular shaft is two, and a torsion spring is movably connected between the two touch blocks and the fixed seat.

[0012] Preferably, the sliding block and the tooth block are slidably fitted in the inside of the cavity, and the sum of the lengths of the sliding block and the tooth block is less than the length of the inside of the cavity.

[0013] Preferably, the elastic force of the spring is greater than the sum of the gravity of the sliding block and the tooth block, and the material of the tooth block is elastic rubber.

[0014] Preferably, the two touch blocks are staggered, and the two adjacent touch blocks are at 90 degrees.

[0015] Preferably, the elastic force of the torsion spring is greater than the sum of the elastic force of the two touch blocks and the anti-skid block, and the multiple touch blocks can be accommodated in the inside of the cavity.

[0016] Compared with the prior art, the mattress production anti-pressure detection device has the following beneficial effects:

[0017] 1. The mattress production anti-pressure detection device can clamp the smooth surface of the mattress when the mattress is subjected to pressure detection, so that the roller can normally roll on the mattress, thereby avoiding the slip of the roller on the mattress, and improving the detection efficiency of the mattress.

[0018] 2. The mattress production anti-pressure detection device can always fit the detection surface of the mattress when clamping the smooth surface of the mattress, and can normally roll on the mattress, thereby avoiding damage to the detection surface of the mattress, and maintaining the quality of the mattress. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the specific embodiments of the present application or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, obviously, the drawings described in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 The overall structure view of the present application;

[0021] Figure 2 The half-section structure schematic view of the present application;

[0022] Figure 3 The half-section structure schematic view of the roller of the present application;

[0023] Figure 4 The half-section structure schematic view of the present application; Figure 2 The enlarged view of A in the figure.

[0024] Explanation of reference signs:

[0025] 1, base; 2, support frame; 21, movable module; 211, pneumatic system; 22, air cylinder; 23, support; 231, first circular shaft; 24, roller; 3, anti-skid assembly; 31, cavity; 32, spring; 33, sliding block; 331, tooth block; 4, bonding assembly; 41, fixed seat; 411, second circular shaft; 42, contact block; 421, anti-skid block; 43, torsional spring. Specific embodiments

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0027] Please refer to Figures 1 to 4 The present application provides a technical solution:

[0028] The utility model provides a kind of anti-pressure detection device for mattress production, including base 1, the upper end of the base 1 is fixedly connected with support frame 2 left and right, the upper end of two support frames 2 is fixedly connected with movable module 21, the upper end of the movable module 21 is provided with pneumatic system 211, the lower end of the pneumatic system 211 is equipped with cylinder 22 front and back, the output shaft lower end of two cylinder 22 is fixedly connected with support 23, the inner side lower part of the support 23 is movably connected with first circular shaft 231, the outside of the first circular shaft 231 is fixedly connected with roller 24, the inside of the roller 24 is provided with antiskid assembly 3, the antiskid assembly 3 includes the cavity 31 being opened in roller 24 inside, the inside of the cavity 31 is movably connected with sliding block 33, the end of the sliding block 33 away from roller 24 is fixedly connected with tooth block 331;

[0029] The number of the cavity 31 and tooth block 331 is multiple, the inside of multiple cavity 31 is movably connected with spring 32, the sliding block 33 and tooth block 331 are slidably attached to the inside of cavity 31, the sum of the length of sliding block 33 and tooth block 331 is less than the length of the inside of cavity 31, the spring force of spring 32 is greater than the sum of the gravity of sliding block 33 and tooth block 331, the material of tooth block 331 is elastic rubber.

[0030] By adopting the above technical scheme, when the mattress needs to be detected, first the mattress needs to be placed on the upper end of the base 1 and fixed, then the pneumatic system 211 on the upper end of the movable module 21 moves together with the two cylinders 22, it should be noted that the pneumatic system 211 is responsible for driving the movement of the movable module 21, such as lifting, rolling, etc., the pneumatic system 211 is usually composed of air pump and solenoid valve, etc., by controlling the flow of gas to realize the precise movement of the movable module 21 on the upper end of the support frame 2, after moving above the mattress, the cylinder 22 is started, the output shaft of the cylinder 22 moves downward with the support 23, the support 23 moves downward with the first circular shaft 231 and the roller 24 until it contacts the mattress, and with the cyclic movement of the pneumatic system 211, the roller 24 moves on the mattress and is detected, after the roller 24 contacts the mattress, the tooth block 331 and the sliding block 33 compress the spring 32 into the inside of the cavity 31, and for the smooth mattress, the tooth block 331 increases the resistance after contacting the mattress, so that the tooth block 331 rotates and rolls with the roller 24 after contacting the mattress, to achieve that when the antiskid assembly 3 is used to detect the pressure on the mattress, for the smooth mattress, the smooth surface of the mattress is clamped, so that the roller can normally roll on the mattress, thereby avoiding the roller from slipping on the mattress, and thus improving the detection efficiency of the mattress.

[0031] Specifically, as Figure 4As shown, each of the multiple toothed blocks 331 is provided with a bonding component 4. The bonding component 4 includes a fixed base 41 fixedly connected to the end of the toothed block 331 away from the roller 24. A second round shaft 411 is movably connected inside each of the multiple fixed bases 41. A contact block 42 is movably connected to the outside of the second round shaft 411. An anti-slip block 421 is fixedly connected to the end of each contact block 42 away from the roller 24. There are two contact blocks 42. A torsion spring 43 is movably connected between the two contact blocks 42 and the fixed base 41. The two contact blocks 42 are staggered, and two adjacent contact blocks 42 are at 90 degrees. The elastic force of the torsion spring 43 is greater than the sum of the elastic forces of the two contact blocks 42 and the anti-slip block 421. All of the multiple contact blocks 42 can be housed inside the cavity 31.

[0032] By adopting the above technical solution, when testing a smooth mattress, after the contact block 42 contacts the mattress, as it continuously adheres to the mattress, the two contact blocks 42 use the second circular shaft 411 inside the fixed seat 41 as the pivot point to open the torsion spring 43 to clamp the mattress, causing the roller 24 to rotate and rotate by clamping the mattress through the contact block 42. When the roller 24 moves downward, the contact block 42 and the anti-slip block 421 are tightly adhered to the mattress, thereby increasing the friction on the mattress. Before testing a common mattress, the contact block 42 swings after contacting the mattress. As the contact block 42 continuously contacts the mattress, it pushes the contact block 42 and the toothed block 331 into the cavity 31, so that when the contact component 4 clamps the smooth surface of the mattress, it can always adhere to the mattress testing surface and roll normally on the mattress, thereby avoiding damage to the mattress testing surface and maintaining the quality of the mattress.

[0033] Working principle: When the toothed block 331 contacts the smooth mattress, it increases the resistance, causing the toothed block 331 to rotate and roll along with the roller 24. This allows the anti-slip component 3 to clamp the smooth surface of the mattress during pressure testing, ensuring that the roller can roll normally on the mattress and preventing it from slipping. This improves the efficiency of mattress testing.

[0034] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A compression resistance detection device for mattress production, comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected with support frames (2) on the left and right, the upper ends of the two support frames (2) are fixedly connected with a movable module (21), the upper end of the movable module (21) is provided with a pneumatic system (211), the lower ends of the pneumatic system (211) are provided with air cylinders (22) at the front and rear ends, the output shafts of the two air cylinders (22) are fixedly connected with a support (23) at the lower end, the inner side of the support (23) is movably connected with a first circular shaft (231), the outer side of the first circular shaft (231) is fixedly connected with a roller (24); The inside of the roller (24) is provided with an anti-skid assembly (3), the anti-skid assembly (3) comprises a cavity (31) formed in the inside of the roller (24), the inside of the cavity (31) is movably connected with a sliding block (33), one end of the sliding block (33) away from the roller (24) is fixedly connected with a tooth block (331).

2. The pressure resistance detection device for mattress production according to claim 1, characterized in that: The number of the cavity (31) and the tooth block (331) is multiple, the inside of the multiple cavities (31) is movably connected with springs (32).

3. The pressure resistance detection device for mattress production according to claim 1, characterized in that: The outside of the multiple tooth blocks (331) is provided with a fitting assembly (4), the fitting assembly (4) comprises a fixed seat (41) fixedly connected to one end of the tooth block (331) away from the roller (24), the inside of the multiple fixed seats (41) is movably connected with a second circular shaft (411), the outside of the second circular shaft (411) is movably connected with a contact block (42), one end of the contact block (42) away from the roller (24) is fixedly connected with an anti-skid block (421).

4. The pressure resistance detection device for mattress production according to claim 3, characterized in that: The number of the contact block (42) outside a single second circular shaft (411) is two, the contact block (42) and the fixed seat (41) are movably connected with a torsion spring (43).

5. The pressure resistance detection device for mattress production according to claim 4, characterized in that: The sliding block (33) and the tooth block (331) are slidably fitted in the inside of the cavity (31), the sum of the lengths of the sliding block (33) and the tooth block (331) is less than the length of the inside of the cavity (31).

6. The pressure resistance detection device for mattress production according to claim 2, characterized in that: The elastic force of the spring (32) is greater than the sum of the gravity of the sliding block (33) and the tooth block (331), the material of the tooth block (331) is elastic rubber.

7. The pressure resistance detection device for mattress production according to claim 5, characterized in that: The two contact blocks (42) are staggered, two adjacent contact blocks (42) are 90 degrees.

8. The pressure resistance detection device for mattress production according to claim 4, characterized in that: The elastic force of the torsion spring (43) is greater than the sum of the elastic force of the two contact blocks (42) and the anti-skid block (421), the multiple contact blocks (42) can be accommodated in the inside of the cavity (31).