CN121740608A - A multi-angle compression resistance testing device for pillows - Google Patents
A multi-angle compression resistance testing device for pillowsInfo
- Publication number
- CN121740608A CN121740608A CN202610240774.4A CN202610240774A CN121740608A CN 121740608 A CN121740608 A CN 121740608A CN 202610240774 A CN202610240774 A CN 202610240774A CN 121740608 A CN121740608 A CN 121740608A
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- pillow
- lifting
- plate
- motor
- pressing
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of pillow quality detection, in particular to a multi-angle compression resistance testing device for a pillow, which comprises a supporting table, wherein a pressing mechanism is arranged at the top of the supporting table, the pressing mechanism comprises supporting columns symmetrically arranged at the top of the supporting table, lifting plates are connected to the supporting columns in a sliding manner, a pressing driving mechanism is connected to the lifting plates, and the top ends of the supporting columns are fixed on a top plate.
Description
Technical Field
The invention belongs to the technical field of pillow quality detection, and particularly relates to a multi-angle compression resistance testing device for a pillow.
Background
The pillow is used as a daily necessary article for sleeping, is widely applied to a plurality of scenes such as household life, hotel accommodation, medical care and the like, the compression resistance and rebound effect of the pillow directly influence the use comfort and the service life, and the requirements of the market on the compression resistance stability and the multi-angle support suitability of the pillow are increasingly improved.
The traditional testing device is used for testing the compression resistance of the pillow by adopting a detection mode of vertical downward pressing at a fixed angle, only a stress scene under a single sleeping posture can be simulated, the multi-angle stress state of the pillow by different sleeping postures of a human body can not be restored, so that deviation exists between detection data and actual use conditions, meanwhile, the traditional testing device is used for detecting the rebound result of the pillow after single pressing, then evaluating the compression resistance by combining the rebound recovery degree of the pillow, the natural rebound speed of fibers or foaming materials in the pillow is slower, the pillow needs to wait for full rebound in the actual testing process, the next detection can be carried out, the interval time of multiple detection is too long, and the detection efficiency is seriously influenced, so the multi-angle compression resistance testing device for the pillow needs to be designed.
Disclosure of Invention
The invention aims to solve the problems and provide the multi-angle compression resistance testing device for the pillow, which is simple in structure and reasonable in design.
The invention realizes the above purpose through the following technical scheme:
The utility model provides a multi-angle compressive property testing arrangement for pillow, includes the brace table, the top of brace table is provided with pressing mechanism, pressing mechanism sets up the support column at the brace table top including the symmetry, sliding connection has the lifter plate on the support column, be connected with down the actuating mechanism on the lifter plate, the top of support column is fixed on the roof, and be provided with the side seal shell between roof and the brace table, equal fixed mounting has the vision camera on side seal shell and the lifter plate, be provided with down adjustment mechanism on the lifter plate, the top symmetry of brace table is provided with spacing shaping mechanism, spacing shaping mechanism is including the backup pad of symmetry fixing at the brace table top, sliding connection has the side branch piece in the slant slide of seting up in the backup pad, is fixed with the link between the side branch piece, is provided with on the link and rubs the mechanism, and the bottom of link is provided with the counter weight plate, is connected with down the lifting mechanism on the link.
As a further optimization scheme of the invention, the kneading mechanism comprises limiting plates symmetrically fixed on the connecting frame, a supporting shaft is rotatably connected between the limiting plates, one end of the supporting shaft is fixedly connected with the output end of the kneading motor, a motor cover is fixed on one side of the limiting plates, the kneading motor is fixed in the motor cover, and kneading blocks are uniformly arranged on the supporting shaft.
As a further optimization scheme of the invention, the downward-pressing lifting mechanism comprises a traction rope, one end of the traction rope is fixed on the connecting frame, the traction rope is simultaneously wound on the first roller and the second roller, the first roller and the second roller are respectively connected to the lifting plate and the top plate in a rotating way, and the other end of the traction rope penetrates through a through groove formed in the lifting plate and is fixedly connected to the counterweight ring.
As a further optimization scheme of the invention, the pressing adjusting mechanism comprises a mounting shell rotatably connected to the lifting plate, an adjusting screw rod is rotatably connected to the mounting shell, an adjusting frame is arranged on the adjusting screw rod, and a pressing block is connected to the bottom end of the adjusting frame through a through groove at the bottom of the mounting shell.
As a further optimization scheme of the invention, a screw motor is fixedly arranged in the installation shell, and the output end of the screw motor is fixedly connected with one end of the adjusting screw.
As a further optimization scheme of the invention, the top of the lifting plate is fixedly provided with an upper cover, and the top of the lifting plate is fixedly provided with a gear motor positioned in the upper cover.
As a further optimization scheme of the invention, the output end of the gear motor is fixedly connected with a transmission gear, and the transmission gear is meshed with a transmission toothed ring fixed on one side of the installation shell.
As a further optimization scheme of the invention, the pushing-down driving mechanism comprises a lifting screw rod rotatably connected to the bottom of the top plate and positioned in the side enclosure, and the lifting plate is connected to the lifting screw rod.
As a further optimization scheme of the invention, a placing table is arranged at the center of the top of the supporting table, anti-slip protrusions are uniformly arranged on the top of the placing table, a pillow is placed on the placing table, a lifting motor is fixedly arranged in a groove formed in one side of the top of the supporting table, and the output end of the lifting motor is fixedly connected with a lifting screw rod.
The invention has the beneficial effects that:
1. According to the invention, the gear motor drives the transmission gear to be meshed with the transmission toothed ring at the side part of the installation shell, so that the installation shell rotates around the rotation center of the installation shell, the inclination angle of the lower pressing block is adjusted, the screw motor is matched to drive the adjusting screw to rotate, the adjusting frame and the lower pressing block are driven to accurately move, the stress state of a human body on a pillow under different sleeping postures can be simulated, the multi-angle and multi-position compression resistance detection is realized, the detection data is more fit with the actual use scene, and the detection result has more reference value.
2. After the pressing detection is finished, the connecting frame drives the kneading mechanism to move downwards under the action of the gravity of the counterweight plate, then the kneading motor is started to drive the supporting shaft and the cam-shaped kneading block to rotate, the kneading of hands is simulated through periodical contact, extrusion and separation actions, the fiber in the pillow is accelerated to be fluffy or the foam material is accelerated to rebound, the pillow does not need to wait for natural restoration for a long time, the single detection interval is greatly shortened, and the overall efficiency of multiple detection is effectively improved.
3. The lifting plate moves downwards, the kneading mechanism is driven to be far away from the pillow by the pressing lifting mechanism, lateral limiting is removed to simulate an unconstrained stress scene in actual use, the authenticity of detection data is guaranteed, the pillow can be positioned and calibrated by the kneading mechanism when the lifting plate moves upwards and resets, the accuracy of each pressing position is guaranteed by the multiple limiting design, the influence of the deviation of the pillow on the detection precision is avoided, and the reliability of a test result is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the mounting position of the vision camera of the present invention;
FIG. 3 is a schematic view of the position of the lift motor of the present invention;
FIG. 4 is a schematic view of the spacing and shaping mechanism of the present invention;
FIG. 5 is a schematic view of the structure of the push-down adjusting mechanism of the present invention;
FIG. 6 is a schematic view of a push-down lifting mechanism according to the present invention;
fig. 7 is a schematic view of the mounting position of the upper enclosure of the present invention.
The device comprises a supporting table 1, a pressing mechanism 2, a visual camera 3, a limiting and shaping mechanism 4, a limiting and shaping mechanism 5, a placing table 6, a pillow 21, a supporting column 22, a lifting plate 23, a pressing driving mechanism 24, a side enclosure 25, a pressing adjusting mechanism 26, a top plate 41, a supporting plate 42, a side support block 43, a connecting frame 44, a kneading mechanism 45, a counterweight plate 46, a pressing lifting mechanism 231, a lifting screw rod 232, a lifting motor 251, a mounting shell 252, an adjusting screw rod 253, an adjusting frame 254, a pressing block 255, a screw rod motor 256, an upper sealing cover 257, a gear motor 258, a transmission gear 441, a limiting plate 442, a supporting shaft 443, a kneading motor 444, a motor cover 445, a kneading block 461, a traction rope 462, a first roller 463, a second roller 464 and a counterweight ring.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings, wherein it is to be understood that the following detailed description is for the purpose of further illustrating the application only and is not to be construed as limiting the scope of the application, as various insubstantial modifications and adaptations of the application to those skilled in the art can be made in light of the foregoing disclosure.
Examples: referring to fig. 1-7, a multi-angle compression resistance testing device for a pillow comprises a supporting table 1, wherein a pressing mechanism 2 for applying a detection pressing force is arranged at the top of the supporting table 1, a placing table 5 is arranged at the center of the top of the supporting table 1, anti-slip protrusions made of rubber materials are uniformly arranged at the top of the placing table 5, a pillow 6 is placed on the placing table 5 during detection, the anti-slip protrusions are uniformly distributed on the upper surface of the placing table 5 and are in contact with the lower surface of the pillow 6, friction force between the pillow 6 and the placing table 5 is increased, the pillow 6 is prevented from deflecting under the action of downward pressure during pressing detection, the pressing mechanism 2 comprises supporting columns 21 fixed at four corners of the top of the supporting table 1, lifting plates 22 are slidingly connected on the supporting columns 21, the lifting plate 22 moves up and down under the limit action of the supporting column 21, the operation precision of the lifting plate 22 is effectively improved, the lifting plate 22 is connected with a pressing driving mechanism 23, the pressing driving mechanism 23 is used for pressing down the pillow 6, the top end of the supporting column 21 is fixed on a top plate 26, a side sealing shell 24 is arranged between the top plate 26 and the supporting table 1, visual cameras 3 are fixedly arranged on two sides of the side sealing shell 24 and one side of the lifting plate 22, the monitoring range of the visual cameras 3 can cover the upper area of the placing table 5, the visual cameras 3 can accurately identify the outline of the pillow 6 through multi-azimuth image acquisition, in the test process, the visual cameras 3 need to acquire images of the pillow 6 before pressing and images of rebound results of the pillow 6 after pressing, image data acquired by the visual cameras 3 are transmitted to a control module in the supporting table 1, the control module combines the contour change of the pillow 6 before and after pressing to carry out the test of compressive property, is provided with on the lifter plate 22 and pushes down adjustment mechanism 25, pushes down adjustment mechanism 25 and can adjust the angle of pushing down to the pillow 6, and the top symmetry of brace table 1 is provided with spacing compound mechanism 4, and spacing compound mechanism 4 can restrict the position of pillow 6 in pressing process, ensures the precision of pushing down the position to rub the pillow 6 after pressing and beat the compound, promote the quick reconversion of pillow 6, improve the detection efficiency of multitime detection.
Before the test, an operator stably places the pillow 6 to be detected on the placing table 5 in the center of the top of the supporting table 1, the lower surface of the pillow 6 is fully contacted with rubber anti-slip protrusions uniformly distributed on the placing table 5, preliminary limiting is achieved through increasing friction force, position deflection during subsequent pressing is avoided, then the lifting plate 22 is driven to move downwards by the pressing driving mechanism 23, the pressing angle position is adjusted by the pressing adjusting mechanism 25, the lifting plate 22 is driven to reset by the pressing driving mechanism 23 after the pressing, the position of the pillow 6 is adjusted again by the limiting and resetting mechanism 4 in the resetting process, the pillow 6 is promoted to reset through kneading, the outline change of the pillow 6 is accurately recognized by the vision camera 3in the whole process, the test analysis of the compression resistance performance is sent to the control module, and then the test for realizing multiple angles is repeatedly performed.
Referring to fig. 1-7, the spacing shaping mechanism 4 includes four support plates 41 symmetrically fixed on the top of the support table 1, the support plates 41 are symmetrically distributed on two sides of the top of the support table 1 in groups, side support blocks 42 are slidably connected in oblique slideways formed on the support plates 41, a connecting frame 43 is fixed between the side support blocks 42 in the same groups, a kneading mechanism 44 for kneading the pillow 6 is arranged on the connecting frame 43, a weight plate 45 is arranged at the bottom of the connecting frame 43, a pressing lifting mechanism 46 is connected on the connecting frame 43, the kneading mechanism 44 can be driven to be far away from the pillow 6 by the pressing lifting mechanism 46 in the pressing process of the lifting plate 22, the spacing of the pillow 6 is removed during the pressing test, the actual use scene is simulated, and the connecting frame 43 can move downwards along the oblique slideways under the action of the weight plate 45 when the lifting plate 22 moves upwards.
The kneading mechanism 44 comprises limit plates 441 symmetrically fixed on the connecting frame 43, the limit plates 441 are of curved surface structures, the pillow 6 can be limited when moving downwards, the pillow 6 is positioned at the center of the placing table 5, a support shaft 442 is rotatably connected between the limit plates 441 through a bearing, one end of the support shaft 442 is fixedly connected with the output end of a kneading motor 443, a motor cover 444 is fixed on one limit plate 441, the kneading motor 443 is fixed in the motor cover 444, cam-shaped kneading blocks 445 are uniformly and fixedly arranged on the support shaft 442, after the control module sends a pressing instruction to the pressing mechanism 2, the pressing driving mechanism 23 drives the lifting plate 22 to move downwards along the support column 21, upward tension is synchronously applied to the connecting frame 43 through the pressing lifting mechanism 46, the gravity of the counterweight plate 45 is overcome by the connecting frame 43 under the action of the tension, the side support blocks 42 are driven to slide upwards along the oblique slide ways of the support plate 41, the kneading mechanism 44 moves obliquely upwards synchronously along with the connecting frame 43, the curved surface limiting plates 441 are gradually far away from two sides of the pillow 6, lateral limiting on the pillow 6 is removed, natural deformation of the pillow 6 is prevented from being blocked by the limiting plates 441 in the pressing process, unconstrained stress scenes of the pillow 6 in use are accurately simulated, authenticity of compression-resistant detection data is guaranteed, after compression detection is finished, the control module sends a reset instruction, the lower driving mechanism 23 drives the lifting plate 22 to reset upwards, meanwhile, the pull force of the lower lifting mechanism 46 on the connecting frame 43 is gradually released, the connecting frame 43 drives the side support blocks 42 to slowly move downwards along the oblique sliding ways under the action of the gravity of the counterweight plates 45, the kneading mechanism 44 synchronously and obliquely and downwards resets, the curved surface limiting plates 441 contact two sides of the pillow 6 before the kneading blocks 445, the pillow 6 which is slightly offset possibly due to the pressing is slightly pushed through the guiding action of the arc-shaped outline, the device is reset to the center of the placement table 5 to finish secondary positioning calibration, after the limiting plates 441 are attached to two sides of the pillow 6 and keep stable, the control module sends a starting instruction to the kneading motor 443, the kneading motor 443 is started under the protection of the motor cover 444, the output shaft drives the supporting shaft 442 to rotate at a constant speed, the protruding ends of the cams of the kneading blocks 445 periodically contact the two sides and the top surface of the pillow 6, the cyclic actions of contact, extrusion and separation are used for simulating the actions of kneading and beating by hands, beating, accelerating the rebound of fiber or foaming materials in the pillow 6, the curved limiting plates 441 always keep the lateral limit of the pillow 6 in the kneading process, the position deviation of the pillow 6 caused by the kneading force is avoided, meanwhile, a stable force application reference is provided for the kneading blocks 445, the kneading blocks 445 are ensured to uniformly cover the two side areas of the pillow 6, after kneading, the kneading blocks 445 are pulled to be separated from the pillow 6 through small-amplitude downward movement of the lifting plates 22, then the visual camera 3 is used for carrying out deformation analysis, the test results are prevented from being influenced by the kneading blocks 445, the rebound of the pillow 6 is accelerated, and the image data of the pillow 6 is fully acquired through the visual camera 3 after kneading;
The pushing lifting mechanism 46 comprises a traction rope 461 with one end fixed on the connecting frame 43, the traction rope 461 is simultaneously wound on a first roller 462 and a second roller 463, the first roller 462 and the second roller 463 are respectively connected to the lifting plate 22 and the top plate 26 in a rotating way through bearings, the other end of the traction rope 461 passes through a through groove formed in the lifting plate 22 and is fixedly connected to the counterweight ring 464, the gravity of the counterweight plate 45 is greater than that of the counterweight ring 464, when the lifting plate 22 is at the initial highest position, one end of the traction rope 461 is fixed on the connecting frame 43, the connecting frame 43 lifts the counterweight ring 464 around the first roller 462 and the second roller 463 under the action of the gravity of the counterweight plate 45, so that the traction rope 461 is in a tightening state, and when the lifting plate 22 moves downwards to the bottom to contact the counterweight ring 464, the counterweight ring 464 and one end of the traction rope 461 are forcedly driven to move downwards, the gravity of the counterweight plate 45 is overcome in the downward moving process, the connecting frame 43 and the side support blocks 42 are driven to slide upwards along the oblique slideway of the supporting plate 41, so that the rolling mechanism 44 is far away from 6, and the pillow is kept away from the pillow.
Referring to fig. 1-5, the pressing adjusting mechanism 25 includes a mounting shell 251 rotatably connected to the lifting plate 22, the mounting shell 251 is rotatably connected to the adjusting screw 252 through a bearing, an adjusting frame 253 is disposed on the adjusting screw 252, the adjusting frame 253 is mutually matched and connected with the adjusting screw 252 through a ball nut embedded and mounted inside, a pressing block 254 for realizing pressing action is connected to the bottom end of the adjusting frame 253 through a through groove at the bottom of the mounting shell 251, a screw motor 255 is fixedly mounted in the mounting shell 251, an output end of the screw motor 255 is fixedly connected to one end of the adjusting screw 252, an upper cover 256 is fixedly mounted at the top of the lifting plate 22, a gear motor 257 is disposed inside the upper cover 256, an upper cover 256 is fixedly mounted at the top of the lifting plate 22, a gear motor 257 disposed inside the upper cover 256 is fixedly disposed at the top of the lifting plate 22, a transmission gear 258 is fixedly connected to the output end of the gear motor 257 and is meshed and connected to a transmission ring fixed at one side of the mounting shell 251, the upper cover 256 plays a role in protecting components such as the gear motor 257 and the transmission gear 258 from dust or foreign matters, the transmission mechanism 23 is fixedly connected to the top plate 23, the top plate is fixedly connected to the top plate 22 through the ball nut 231 and the top plate 231 is fixedly disposed at one side of the top of the lifting plate 22, and the top plate is fixedly connected to the top plate 231 is fixedly disposed inside the lifting plate 231 through the top plate 22, and the top plate is fixedly connected to the top plate 231 at the top plate has a top end at the top end of the top plate 231.
When the control module sends out a downward pressure detection instruction, the lifting motor 232 fixed in a groove at one side of the top of the supporting table 1 is started, the output end drives the lifting screw 231 fixedly connected with the lifting motor 231 to synchronously rotate, the lifting plate 22 is connected with the lifting screw 231, the lifting plate 22 is slidably sleeved on the supporting column 21 and can move downwards along the supporting column 21, when the control module sends out an angle adjustment instruction, the gear motor 257 is started, the output end drives the fixedly connected transmission gear 258 to synchronously rotate, the transmission gear 258 is meshed with a transmission toothed ring fixed at one side of the mounting shell 251 to form a stable gear transmission structure, the mounting shell 251 is rotatably connected on the lifting plate 22 through a bearing and can freely rotate around the rotation center of the transmission gear 258, under the meshing effect of the transmission gear 258 and the transmission toothed ring, the rotation motion of the gear motor 257 is converted into the rotation motion of the mounting shell 251, the lower pressing block 254 at the bottom is driven to adjust the inclination angle, when the pressing position of the lower pressing block 254 needs to be adjusted, the control module sends an instruction to the screw motor 255, the motor 255 is started and drives the fixedly connected transmission gear 258 to rotate, and the adjustment motor 255 is meshed with the transmission gear 255, and the adjustment motor 255 drives the adjustment frame 252 to rotate along the adjustment screw 254 to the adjustment position, and the adjustment press the adjustment frame 254.
It should be noted that, when the multi-angle compression resistance testing device for pillows is used, an operator stably places the pillow 6 to be detected on the placing table 5 at the center of the top of the supporting table 1, the lower surface of the pillow 6 is fully contacted with rubber anti-slip protrusions uniformly distributed on the placing table 5, preliminary limit is realized by increasing friction force, position deflection caused by the action of downward pressure in the subsequent pressing process is avoided, the gear motor 257 is started and drives the transmission gear 258 to rotate, the transmission gear 258 is meshed with the transmission toothed ring at one side of the installation shell 251, the installation shell 251 rotates around the rotation center of the self, the lower pressing block 254 at the bottom is driven to adjust the inclination angle, the screw motor 255 drives the adjusting screw 252 to rotate, the adjusting frame 253 is matched with the adjusting screw 252 through the ball nut to move along the through groove at the bottom of the installation shell 251, the lower pressing block 254 is driven to be finely adjusted to a target pressing position, the through groove limit ensures accurate moving track, the lifting motor 232 is started, the output end drives the lifting screw 231 to synchronously rotate, the lifting plate 22 stably moves downwards along the supporting column 21, the bottom of the lifting plate 22 gradually contacts the counterweight ring 464 and forcefully drives one end of the counterweight ring 464 and one end of the traction rope 461 to move downwards along with the downward movement of the lifting plate 22, the traction force is transmitted to the connecting frame 43 through the traction rope 461, the gravity of the counterweight plate 45 is overcome, the side supporting block 42 is driven to slide upwards along the inclined slideway, the kneading mechanism 44 synchronously moves obliquely upwards, the curved surface limiting plate 441 gradually moves away from the pillow 6, the lateral limit is removed, an unconstrained stress scene of the pillow 6 is simulated when a human body is in use, the lifting plate 22 continues to move downwards, and the lower pressing block 254 contacts the upper surface of the pillow 6 according to a preset angle and a preset position and continuously applies pressure;
after the pressing detection is finished, the control module sends a reset instruction, the lifting motor 232 drives the lifting screw 231 to reversely rotate, the lifting plate 22 upwards resets along the supporting column 21, the pressure of the counterweight ring 464 is gradually released, the connecting frame 43 drives the side support blocks 42 to slowly move downwards along the inclined slide way under the gravity action of the counterweight plate 45, the kneading mechanism 44 synchronously and obliquely downwards resets, the curved surface limiting plate 441 contacts two sides of the pillow 6 before the kneading blocks 445, the pillow 6 which possibly deviates due to the pressing is gently pushed by the guiding action of the arc-shaped contour, the pillow is returned to the center position of the placing table 5 again, the secondary positioning calibration is finished, when the limiting plate 441 is attached to two sides of the pillow 6 and keeps stable, the control module sends a starting instruction to the kneading motor 443, the kneading motor 443 is started under the protection of the motor cover 444, the output shaft drives the supporting shaft 442 to uniformly rotate, the cam-shaped kneading blocks 445 on the supporting shaft 442 synchronously move circumferentially, the convex ends of the cam-shaped kneading blocks 445 periodically contact, the convex ends of the cam-shaped kneading blocks are extruded and separated from the two sides and the top surfaces of the pillow 6, the inner fiber or foaming material of the pillow 6 is accelerated, the pillow 6 is rebounded, and the curved surface limiting plate 441 always keeps the pillow 6 to laterally and the pillow 6 to deviate from the position of the pillow 6, and the pillow 6 to stop rolling and the pillow 6 from the rolling and the position; then the control module drives the lifting plate 22 to move downwards by a small extent, the connecting frame 43 is pulled to move upwards through the pulling rope 461 so that the kneading block 445 is completely separated from the pillow 6, then the vision camera 3 collects the image data after the pillow 6 is fully rebounded, the contour change data is transmitted to the control module, the control module analyzes in combination with the deformation condition of the pillow 6 before and after pressing so as to complete a single test, then the pressing position is adjusted through the pressing adjusting mechanism 25, repeated tests are performed to complete the multi-angle test.
The above examples merely represent a few embodiments of the present invention, which are described in more detail and are not to be construed as limiting the scope of the present invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202610240774.4A CN121740608A (en) | 2026-02-28 | 2026-02-28 | A multi-angle compression resistance testing device for pillows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202610240774.4A CN121740608A (en) | 2026-02-28 | 2026-02-28 | A multi-angle compression resistance testing device for pillows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN121740608A true CN121740608A (en) | 2026-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202610240774.4A Pending CN121740608A (en) | 2026-02-28 | 2026-02-28 | A multi-angle compression resistance testing device for pillows |
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| CN (1) | CN121740608A (en) |
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| CN205580903U (en) * | 2016-03-25 | 2016-09-14 | 江苏康乃馨织造有限公司 | Simulation number of people compression pillow core filler 's testing arrangement |
| CN212568322U (en) * | 2020-06-29 | 2021-02-19 | 东莞市华泓仪器有限公司 | A mattress comprehensive testing device |
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