CN220063414U - Mattress interference degree simulation test device - Google Patents
Mattress interference degree simulation test device Download PDFInfo
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- CN220063414U CN220063414U CN202320954605.9U CN202320954605U CN220063414U CN 220063414 U CN220063414 U CN 220063414U CN 202320954605 U CN202320954605 U CN 202320954605U CN 220063414 U CN220063414 U CN 220063414U
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- mattress
- screw rod
- driving motor
- test device
- simulation test
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- 238000012360 testing method Methods 0.000 title claims abstract description 42
- 238000004088 simulation Methods 0.000 title claims abstract description 19
- 238000006073 displacement reaction Methods 0.000 claims abstract description 25
- 238000005096 rolling process Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model provides a mattress interference degree simulation testing device which comprises a testing component, wherein the testing component comprises a first screw rod, two first sliding blocks, a first driving motor, a mounting seat, scale marks, a supporting frame, a second driving motor, a second screw rod, four limiting rods, a lifting seat, a second sliding block and a laser displacement sensor; the two first sliding blocks are symmetrically welded on the lower surface of the supporting frame. According to the utility model, the second screw rod is driven by the second driving motor, the mattress is subjected to a simulation pressing test at the moment, the interference degree of the mattress when pressed is calculated, the first screw rod is driven by the first driving motor, the mattress is subjected to a simulation rolling test at the moment, the deformation quantity around the mattress is detected by the laser displacement sensor, the interference degree of the mattress when the mattress is subjected to rolling force can be calculated, the aim of simultaneously simulating pressing and rolling actions is fulfilled, and the accuracy of test data is improved.
Description
Technical Field
The utility model relates to a device, in particular to a mattress interference simulation test device, and belongs to the technical field of mattress tests.
Background
The mattresses in the current market are various in variety and different in performance, including palm mattresses, latex mattresses, zoned mattresses, common bagged spring mattresses and the like, and the special point of use of the common bagged spring mattresses is that the common bagged spring mattresses consist of a plurality of elastic units, the elastic units are independent and are less influenced by the elasticity of adjacent units, and the current mattress test is mainly used for testing the hardness of the mattresses. In practice, when the left side of the mattress is pressed down, the left side of the mattress is mainly divided into the left side of the mattress, the cliff-shaped lifting is formed at the boundary line of the divided areas, the right side of the mattress is not obvious, and the mutual interference resistance is difficult to evaluate by the traditional test method.
The utility model (publication number: CN 216523765U) of known China discloses a test device for measuring the interference degree between subareas and mattresses, wherein a movable support is arranged on a base, and a movable pressure displacement dual sensor and a laser displacement ranging sensor are arranged on the support;
during simulation test, the pressure displacement sensor downwards presses the mattress to be tested through the matching of the transmission case and the screw rod, then the surface displacement of the mattress at the other side is measured through the laser displacement distance measuring device, and the effect of measuring the interference degree of the mattress is achieved, but when the mattress is actually used, a user often rolls on the mattress, only the action of the mattress when the mattress is pressed can be simulated, and further the obtained test data are still not perfect, so that the mattress interference degree simulation test device is provided.
Disclosure of Invention
In view of the above, the present utility model provides a mattress disturbance degree simulation test device to solve or alleviate the technical problems existing in the prior art, and at least provides a beneficial choice.
The technical scheme of the embodiment of the utility model is realized as follows: the mattress interference degree simulation testing device comprises a testing component, wherein the testing component comprises a first screw rod, two first sliding blocks, a first driving motor, a mounting seat, scale marks, a supporting frame, a second driving motor, a second screw rod, four limiting rods, a lifting seat, a second sliding block and a laser displacement sensor;
the two first sliding blocks are symmetrically welded on the lower surface of the supporting frame, the front end of the first screw rod is fixedly connected with an output shaft of the first driving motor, scale marks are formed on the upper surface of the supporting frame, the laser displacement sensor is mounted on the lower surface of the mounting seat, the top end of the second screw rod is fixedly connected with an output shaft of the second driving motor, the bottom of the lifting seat is provided with a pressure sensor, the bottom of the pressure sensor is provided with a roller, the bottom ends of the four limiting rods are symmetrically and fixedly connected with the upper surface of the roller, and the second driving motor is mounted on the upper surface of the second sliding block.
Further preferably, the limiting rod is slidably connected to the lifting seat and the inside of the second sliding block, the lifting seat is in threaded connection with the outer side wall of the second screw rod, and the mounting frames are welded on two sides of the inner wall of the supporting frame.
Further preferably, the upper surface of the mounting frame is provided with a limit groove, the second sliding block is slidably connected to the inner side wall of the limit groove, the upper surface of the supporting frame is provided with a mounting groove, and the mounting seat is slidably connected to the inner side wall of the mounting groove.
Further preferably, the outer side wall of the first sliding block is slidably connected with a base, two sliding grooves are symmetrically formed in the upper surface of the base, and the first sliding block is slidably connected to the inner side wall of the sliding groove.
Further preferably, the rear end of the first screw rod is rotatably connected to the inner rear wall of the chute, the first sliding block is in threaded connection with the outer side wall of the first screw rod, and the first driving motor is mounted on the front surface of the base.
Further preferably, a control assembly is mounted on the front surface of the base, and the control assembly comprises an operation frame, a display screen and a control panel;
the operation frame is arranged on the front surface of the base.
Further preferably, the control panel and the display screen are both mounted on the upper surface of the operation frame.
Further preferably, a mattress to be tested is arranged on the upper surface of the base, and the mattress to be tested is positioned below the supporting frame.
By adopting the technical scheme, the embodiment of the utility model has the following advantages: according to the utility model, the second screw rod is driven by the second driving motor, at the moment, the mattress is subjected to a simulated pressing test, the pressure born by the mattress and the deformation quantity generated by the mattress can be detected by the pressure sensor and the laser displacement sensor, so that the interference degree when the mattress is pressed is calculated, the first screw rod is driven by the first driving motor, at the moment, the mattress is subjected to a simulated rolling test, the deformation quantity generated around the mattress is detected by the laser displacement sensor, at the moment, the interference degree when the mattress is subjected to rolling force is calculated, the aim of simultaneously simulating pressing and rolling actions is fulfilled, and the accuracy of test data is improved.
The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a block diagram of the present utility model;
FIG. 2 is a block diagram of a control assembly of the present utility model;
FIG. 3 is a block diagram of a test assembly of the present utility model;
fig. 4 is a diagram showing the structure of the elevating seat of the present utility model.
Reference numerals: 101. a testing component; 11. a first screw rod; 12. a first slider; 13. a first driving motor; 14. a mounting frame; 15. a mounting base; 16. a mounting groove; 17. scale marks; 18. a support frame; 19. a limit groove; 20. a second driving motor; 21. a second screw rod; 22. a pressure sensor; 23. a roller; 24. a limit rod; 25. a lifting seat; 26. a second slider; 27. a base; 28. a chute; 29. a laser displacement sensor; 301. a control assembly; 31. an operation rack; 32. a display screen; 33. a control panel; 34. and (5) a mattress to be tested.
Detailed Description
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in various different ways without departing from the spirit or scope of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
Embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1-4, an embodiment of the present utility model provides a mattress interference simulation test device, which includes a test assembly 101, where the test assembly 101 includes a first screw 11, two first sliders 12, a first driving motor 13, a mounting seat 15, scale marks 17, a supporting frame 18, a second driving motor 20, a second screw 21, four limit rods 24, a lifting seat 25, a second slider 26, and a laser displacement sensor 29;
the two first sliding blocks 12 are symmetrically welded on the lower surface of the supporting frame 18, the front end of the first screw rod 11 is fixedly connected with the output shaft of the first driving motor 13, the scale marks 17 are formed on the upper surface of the supporting frame 18, the laser displacement sensor 29 is installed on the lower surface of the mounting seat 15, the top end of the second screw rod 21 is fixedly connected with the output shaft of the second driving motor 20, the pressure sensor 22 is installed at the bottom of the lifting seat 25, the roller 23 is installed at the bottom of the pressure sensor 22, the bottom ends of the four limiting rods 24 are symmetrically and fixedly connected with the upper surface of the roller 23, and the second driving motor 20 is installed on the upper surface of the second sliding block 26.
In one embodiment, the stop lever 24 is slidably connected to the lifting seat 25 and the inside of the second slider 26, the lifting seat 25 is in threaded connection with the outer side wall of the second screw rod 21, the mounting frame 14 is welded on two sides of the inner wall of the supporting frame 18, the limiting groove 19 is formed in the upper surface of the mounting frame 14, the second slider 26 is slidably connected to the inner side wall of the limiting groove 19, the mattress 34 to be tested is arranged on the upper surface of the base 27, the mattress 34 to be tested is located below the supporting frame 18, the position of the second slider 26 can be adjusted through the limiting groove 19, the second screw rod 21 is driven to rotate through the second driving motor 20, the second screw rod 21 pushes the lifting seat 25 to move downwards through threads, the lifting seat 25 pushes the roller 23 to press the mattress 34 to be tested, then the mattress 34 to be tested can be subjected to a simulated pressing test, and the pressure of the mattress 34 to be tested can be detected through the roller 23.
In one embodiment, the upper surface of the supporting frame 18 is provided with a mounting groove 16, the mounting seat 15 is slidably connected to the inner side wall of the mounting groove 16, the outer side wall of the first sliding block 12 is slidably connected with a base 27, the upper surface of the base 27 is symmetrically provided with two sliding grooves 28, the first sliding block 12 is slidably connected to the inner side wall of the sliding groove 28, the rear end of the first screw rod 11 is rotatably connected to the inner rear wall of the sliding groove 28, the first sliding block 12 is in threaded connection with the outer side wall of the first screw rod 11, the first driving motor 13 is arranged on the front surface of the base 27, the first screw rod 11 is driven to rotate by the first driving motor 13, the first screw rod 11 drives the first sliding block 12 to slide in the sliding groove 28 through threads, the first sliding block 12 drives the supporting frame 18, and the rolling wheels 23 are driven to roll on the surface of the mattress 34 to be tested when the supporting frame 18 moves, so that the mattress 34 to be tested can be subjected to a simulated rolling test.
In one embodiment, the front surface of the base 27 is mounted with a control assembly 301, the control assembly 301 comprising an operator console 31, a display screen 32 and a control panel 33;
the operation frame 31 is mounted on the front surface of the base 27, the control panel 33 and the display screen 32 are both mounted on the upper surface of the operation frame 31, the detection data of the pressure sensor 22 and the four laser displacement sensors 29 can be displayed in real time through the display screen 32, the working states of the first driving motor 13 and the second driving motor 20 can be adjusted through the control panel 33, and the speed regulator for controlling the rotation speeds of the first driving motor 13 and the second driving motor 20 is mounted on the control panel 33.
In one embodiment, the electrical output end of the control panel 33 is electrically connected to the electrical input ends of the first driving motor 13, the second driving motor 20, the pressure sensor 22, the laser displacement sensor 29 and the display screen 32 through relays, and the electrical input end of the control panel 33 is connected to an external power source for supplying power to the first driving motor 13, the second driving motor 20, the pressure sensor 22, the laser displacement sensor 29 and the display screen 32, and the signal output end of the laser displacement sensor 29 and the signal output end of the pressure sensor 22 are both communicated with the signal input end of the display screen 32.
In the present utility model, the pressure sensor 22 is of the type: DJWX-51, the model of the laser displacement sensor 29 is: TD-1.
The utility model works when in work: the mattress 34 to be tested is placed on the surface of the base 27 and fixed, the positions of the laser displacement sensors 29 are adjusted through the mounting seat 15 and the reference marks 17, the number of the laser displacement sensors 29 is four, the second driving motor 20 is controlled to work through the control panel 33, the second driving motor 20 drives the second screw rod 21 to rotate, the second screw rod 21 pushes the lifting seat 25 to move downwards through threads, the lifting seat 25 pushes the roller 23 to press the mattress 34 to be tested, and then the mattress 34 to be tested can be subjected to a simulated pressing test, the pressure of the roller 23 to be tested can be detected through the pressure sensor 22, when the mattress 34 to be tested is stressed, the position where the mattress 34 to be tested is contacted with the roller 23 is sunken downwards, the deformation amount around the mattress 34 to be tested is detected through the laser displacement sensors 29, and at this moment, the interference degree when the mattress 34 to be tested is pressed can be calculated according to the pressure born by the mattress 34 to be tested and the deformation amount generated by the mattress 34 to be tested;
the first driving motor 13 is controlled to work through the control panel 33, the first driving motor 13 drives the first screw rod 11 to rotate, the first screw rod 11 drives the first sliding block 12 to slide in the sliding groove 28 through threads, the first sliding block 12 drives the supporting frame 18, the roller 23 is driven to roll on the surface of the mattress 34 to be tested when the supporting frame 18 moves, then the mattress 34 to be tested can be subjected to a simulated rolling test, deformation quantity occurring around the mattress 34 to be tested is detected through the laser displacement sensor 29, and then the interference degree of the mattress 34 to be tested when being subjected to rolling force can be calculated.
The foregoing is merely illustrative of the present utility model, and the present utility model is not limited thereto, and any person skilled in the art will readily recognize that various changes and substitutions are possible within the scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims (8)
1. Mattress interference degree simulation test device, including test module (101), its characterized in that: the testing assembly (101) comprises a first screw rod (11), two first sliding blocks (12), a first driving motor (13), a mounting seat (15), scale marks (17), a supporting frame (18), a second driving motor (20), a second screw rod (21), four limiting rods (24), a lifting seat (25), a second sliding block (26) and a laser displacement sensor (29);
the two first sliding blocks (12) are symmetrically welded on the lower surface of the supporting frame (18), the front end of the first screw rod (11) is fixedly connected with the output shaft of the first driving motor (13), the scale marks (17) are formed on the upper surface of the supporting frame (18), the laser displacement sensor (29) is mounted on the lower surface of the mounting seat (15), the top end of the second screw rod (21) is fixedly connected with the output shaft of the second driving motor (20), the bottom of the lifting seat (25) is provided with the pressure sensor (22), the bottom of the pressure sensor (22) is provided with the roller (23), the bottom ends of the four limiting rods (24) are symmetrically and fixedly connected with the upper surface of the roller (23), and the second driving motor (20) is mounted on the upper surface of the second sliding block (26).
2. The mattress disturbance factor simulation test device according to claim 1, wherein: the limiting rod (24) is slidably connected to the inside of the lifting seat (25) and the second sliding block (26), the lifting seat (25) is in threaded connection with the outer side wall of the second screw rod (21), and mounting frames (14) are welded on two sides of the inner wall of the supporting frame (18).
3. The mattress disturbance factor simulation test device according to claim 2, wherein: the upper surface of mounting bracket (14) has seted up spacing groove (19), second slider (26) sliding connection is in the inside wall of spacing groove (19), mounting groove (16) have been seted up to the upper surface of support frame (18), mount pad (15) sliding connection is in the inside wall of mounting groove (16).
4. The mattress disturbance factor simulation test device according to claim 1, wherein: the outer side wall sliding connection of first slider (12) has base (27), two spouts (28) have been seted up to the upper surface symmetry of base (27), first slider (12) sliding connection is in the inside wall of spout (28).
5. The mattress disturbance factor simulation test device according to claim 1, wherein: the rear end of the first screw rod (11) is rotatably connected to the inner rear wall of the sliding groove (28), the first sliding block (12) is in threaded connection with the outer side wall of the first screw rod (11), and the first driving motor (13) is mounted on the front surface of the base (27).
6. The mattress disturbance factor simulation test device according to claim 5, wherein: a control assembly (301) is mounted on the front surface of the base (27), and the control assembly (301) comprises an operation frame (31), a display screen (32) and a control panel (33);
the operation frame (31) is mounted on the front surface of the base (27).
7. The mattress disturbance factor simulation test device according to claim 6, wherein: the control panel (33) and the display screen (32) are both arranged on the upper surface of the operation frame (31).
8. The mattress disturbance factor simulation test device according to claim 6, wherein: the upper surface of base (27) is provided with bed mattress (34) to be measured, bed mattress (34) to be measured is located the below of support frame (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320954605.9U CN220063414U (en) | 2023-04-25 | 2023-04-25 | Mattress interference degree simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320954605.9U CN220063414U (en) | 2023-04-25 | 2023-04-25 | Mattress interference degree simulation test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220063414U true CN220063414U (en) | 2023-11-21 |
Family
ID=88750898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320954605.9U Active CN220063414U (en) | 2023-04-25 | 2023-04-25 | Mattress interference degree simulation test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220063414U (en) |
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2023
- 2023-04-25 CN CN202320954605.9U patent/CN220063414U/en active Active
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