CN113624470A - Composite membrane mattress bearing test equipment and test method thereof - Google Patents
Composite membrane mattress bearing test equipment and test method thereof Download PDFInfo
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- CN113624470A CN113624470A CN202110823051.4A CN202110823051A CN113624470A CN 113624470 A CN113624470 A CN 113624470A CN 202110823051 A CN202110823051 A CN 202110823051A CN 113624470 A CN113624470 A CN 113624470A
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- 238000012360 testing method Methods 0.000 title claims abstract description 27
- 239000002131 composite material Substances 0.000 title claims abstract description 26
- 239000012528 membrane Substances 0.000 title claims abstract description 23
- 238000010998 test method Methods 0.000 title claims abstract description 10
- 230000006835 compression Effects 0.000 claims abstract description 5
- 238000007906 compression Methods 0.000 claims abstract description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000007958 sleep Effects 0.000 description 2
- 238000002834 transmittance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000517 effect on sleep Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036544 posture Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 210000001835 viscera Anatomy 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
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Abstract
The invention discloses a composite membrane mattress bearing test device and a test method thereof, wherein the test device comprises: the pressing mechanism comprises a pressing box and a pressing block, the pressing block is located on the outer surface of the pressing box, a pressing telescopic rod is fixedly connected to the pressing block, and the pressing telescopic rod can drive the pressing block to be tightly attached to the outer surface of the pressing box through self compression; the composite membrane mattress is characterized in that the traction mechanism comprises a traction upright post and a traction cross rod, the root of the traction cross rod is connected with a sliding mechanism, the free end of the traction cross rod is fixedly connected with one end of the traction upright post, the traction upright post can axially extend and retract, the free end of the traction upright post is provided with a clamping assembly, and the clamping assembly and the pressing block are positioned on the same side of the outer surface of the pressing box.
Description
Technical Field
The invention relates to the field of household articles or testing, in particular to composite film mattress bearing testing equipment and a testing method thereof.
Background
The mattress is an article between the human body and the bed, which is used for ensuring that consumers obtain healthy and comfortable sleep. The mattress material is various, and the mattress of different materials preparation can give other people different sleep effects, and the hardness of general mattress depends on the softness and hardness of inner bag spring. The springs have good resilience besides necessary rigidity for supporting, and the too hard mattress only bears pressure at four points of the head, the back, the hip and the heel when a person lies on the mattress, other parts of the body do not completely fall to the solid part, the spine is actually in a stiff and tense state, the optimal rest effect cannot be achieved, and the health of the person can be damaged after the person sleeps for a long time. If the mattress is too soft, the whole body can be sunk when a person lies down, the spine is in a bent state for a long time, the compression is caused to the internal organs, the time is long, the mattress is not good for health, and the mattress is not comfortable.
The composite membrane mattress is free from the restraint of the springs, the area of the composite membrane mattress contacting the human body is much larger than that of the common mattress through the supporting force and the high elasticity of the materials of the composite membrane mattress, the bearing capacity of the weight of the human body can be evenly dispersed, and the composite membrane mattress has the function of correcting bad sleeping postures.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a composite membrane mattress bearing test device and a test method thereof.
In order to achieve the purpose, the invention adopts the technical scheme that: a composite membrane mattress bearing test device and a test method thereof comprise: the pressure applying mechanism and the drawing mechanism connected with the pressure applying mechanism are characterized in that: the pressing mechanism comprises a pressing box and a pressing block, the pressing block is positioned on the outer surface of the pressing box, a pressing telescopic rod is fixedly connected to the pressing block, and the pressing telescopic rod can drive the pressing block to be tightly attached to the outer surface of the pressing box through self compression; the drawing mechanism comprises a drawing upright post and a drawing cross rod, the root of the drawing cross rod is connected with a sliding mechanism, the free end of the drawing cross rod is fixedly connected with one end of the drawing upright post, the drawing upright post can axially extend and retract, the free end of the drawing upright post is provided with a clamping assembly, and the clamping assembly and the pressing block are located on the same side of the outer surface of the pressing box.
In a preferred embodiment of the invention, the pressure applying telescopic rod is connected with the side wall of the pressure box in a sliding manner, and the pressure block is positioned on one side of the upper plane of the pressure box.
In a preferred embodiment of the present invention, the sliding mechanism is located inside the pressing box, a through hole is opened on one side of the pressing box facing the pulling mechanism, and the pulling cross bar passes through the through hole.
In a preferred embodiment of the present invention, the clamping assembly includes an upper suction cup and a lower clamping plate, and the lower clamping plate can be attached to the suction surface of the suction cup by self-turning.
In a preferred embodiment of the invention, the outer surface of the upper sucker is a plush surface.
In a preferred embodiment of the invention, an air hole is formed in the center of the upper sucker, and the air hole is connected with an external air cylinder through an air pipe penetrating through the traction upright post and the traction cross rod.
In a preferred embodiment of the present invention, the external cylinder is located inside the press box.
In a preferred embodiment of the invention, the free end position of the pulling upright is provided with a gathering light source facing the pulling cross rod.
In a preferred embodiment of the present invention, the pulling beam is provided with a light sensor facing the light collecting source.
The invention also provides a test method of the composite film mattress bearing test equipment, which is characterized by comprising the following steps:
A. flatly laying the mattress on the upper surface of the pressing box, pressing the pressing block downwards towards the mattress, wherein the downward pressure range is 360-450 lbs, and sucking up the edge of the mattress through an upper sucking disc and clamping the edge of the mattress by a lower clamping plate;
B. and (3) extending the traction cross bar and simultaneously extending the traction upright posts to ensure that the included angle of 40-50 degrees is kept between the angle of pulling the mattress and the horizontal direction, the pulling distance is 10-20 in, and detecting and verifying the bearing capacity of the mattress through the light intensity received by the light sensor.
In a preferred embodiment of the invention, at least two clamping assemblies are correspondingly arranged on the mattress in the process of traction.
In a preferred embodiment of the invention, one side of the pressing block facing the pressing box is a smooth cambered surface.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) the invention clamps the mattress by a pressure mechanism, drags the mattress by a traction mechanism according to a certain angle, and detects the light transmittance of the surface of the mattress by a light sensor, thereby realizing the test of the bearing capacity and the performance of the composite membrane mattress, in particular, the pressure mechanism comprises a pressure box and a pressure block, wherein the pressure box can clamp the mattress, the pressure box is used for flatly paving the mattress, so that the pressure box is stressed uniformly in the stretching process, two ends of the pressure block are provided with pressure telescopic rods which can control the pressure application degree of the pressure block, the pressure block and the pressure telescopic rods fixedly connected with the pressure block can slide relative to the pressure box, and the friction coefficient between the relative sliding of the pressure block and the pressure block can be adjusted by a clutch system, the device not only can simultaneously pull the mattress and the pressure block to move by the traction mechanism under the setting state of low friction coefficient, thereby detecting, meanwhile, the mattress can be pulled by the traction mechanism under the setting of high friction coefficient, the mattress is detected in a sliding mode relative to the pressing block, preferably, one side of the pressing block, facing the pressing box, is a smooth cambered surface, and the phenomenon that the shape of the pressing block per se damages the mattress in the passing process, so that the test result is influenced is avoided.
(2) According to the invention, the traction mechanism is matched with the traction cross rod through the traction upright post, so that the included angle between the mattress pulling angle and the horizontal direction stroke can be realized in the pulling process, the detection precision is improved, specifically, the traction upright post is a rod body capable of axially stretching, the fixed end of the traction cross rod is connected with the sliding mechanism arranged in the pressure box, and the internal space of the pressure box can also store components such as a power device, an electronic circuit, a trachea cylinder and the like, so that the detection site is cleaner and cleaner.
(3) According to the invention, the free end of the traction upright post is provided with the clamping assembly, the mattress is firstly sucked up through the upper sucker, then the lower clamping plate is turned over to clamp the mattress, and in the process of detecting and stretching, a plurality of groups of clamping assemblies simultaneously act on one edge of the mattress, so that the uniform tension can be ensured, and the plush on the surface of the upper sucker can play a certain auxiliary role in sucking the mattress.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts;
FIG. 1 is a perspective block diagram of a preferred embodiment of the present invention;
FIG. 2 is a front view of the preferred embodiment of the present invention;
in the figure: 11. pressing the box; 12. briquetting; 13. a pressure applying telescopic rod; 21. pulling the cross bar; 22. pulling the upright post; 23. a light sensor; 24. a concentrated light source; 25. a sucker is arranged; 26. and (5) a lower splint.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Reference in the specification to "an embodiment," "one embodiment," "some embodiments," or "other embodiments" means that a particular feature, structure, or characteristic described in connection with the embodiments is included in at least some embodiments, and if the specification describes that a component, feature, structure, or characteristic "may," "might," or "can" be included, that particular feature, structure, or characteristic is not necessarily included.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, are not to be construed as limiting the scope of the present invention, and unless otherwise specified, "a plurality" means two or more.
As shown in fig. 1 and 2, a composite membrane mattress load-bearing test device and a test method thereof include: the pressure applying mechanism and the drawing mechanism connected with the pressure applying mechanism are characterized in that: the pressing mechanism comprises a pressing box 11 and a pressing block 12, the pressing block 12 is located on the outer surface of the pressing box 11, a pressing telescopic rod 13 is fixedly connected to the pressing block 12, and the pressing telescopic rod 13 can drive the pressing block 12 to be tightly attached to the outer surface of the pressing box 11 through self compression; the drawing mechanism comprises a drawing upright post 22 and a drawing cross rod 21, the root of the drawing cross rod 21 is connected with a sliding mechanism, the free end of the drawing cross rod 21 is fixedly connected with one end of the drawing upright post 22, the drawing upright post 22 can axially extend and retract, the free end of the drawing upright post 22 is provided with a clamping assembly, the clamping assembly and the pressing block 12 are located on the same side of the outer surface of the pressing box 11, the free end of the drawing upright post 22 is provided with a gathering light source 24 facing the drawing cross rod 21, and the drawing cross rod 21 is provided with a light sensor 23 facing the gathering light source 24.
It should be noted that, in the present invention, the mattress is clamped by the pressing mechanism, and the mattress is dragged by the traction mechanism according to a certain angle, and the light transmittance of the surface of the mattress is detected by the light sensor 23, so as to realize the test of the bearing capacity and performance of the composite membrane mattress, specifically, the pressing mechanism of the present invention comprises the pressing box 11 and the pressing block 12, which can clamp the mattress, the pressing box 11 is used for flatly laying the mattress, so that the mattress is stressed uniformly in the stretching process, the pressing telescopic rods 13 are arranged at the two ends of the pressing block 12, the pressing force of the pressing block 12 can be controlled, and the pressing block 12 and the pressing telescopic rod 13 fixedly connected with the pressing box 12 can slide relative to the pressing box 11, it should be appreciated that the friction coefficient between the relative sliding is adjusted by the clutch system, the device can not only simultaneously pull the mattress and the pressing block 12 to move by the traction mechanism under the setting state of low friction coefficient, therefore, detection can be carried out, meanwhile, the mattress can be pulled by the traction mechanism under the setting of high friction coefficient, the mattress is detected in a sliding mode relative to the pressing block 12, preferably, the pressing block 12 is a smooth cambered surface towards the pressing box 11, the phenomenon that the shape of the pressing block 12 per se damages the mattress in the passing process, and therefore the test result is influenced can be avoided.
In a preferred embodiment of the present invention, the sliding mechanism is located inside the pressing box 11, a through hole is opened on one side of the pressing box 11 facing the pulling mechanism, the pulling cross bar 21 passes through the through hole, and the optical sensor 23 is disposed on the pulling cross bar 21 and can move synchronously with the pulling cross bar 21, so as to ensure that the optical sensor 23 can always maintain a measuring position opposite to the focusing light source 24.
As shown in fig. 1, the clamping assembly includes an upper suction cup 25 and a lower clamping plate 26, the lower clamping plate 26 can be attached to the suction surface of the suction cup by turning itself, preferably, the outer surface of the upper suction cup 25 is a plush surface, and an air hole is opened in the center of the upper suction cup 25, and the air hole is connected to an external air cylinder through an air pipe passing through the drawing upright column 22 and the drawing cross bar 21.
According to the invention, the free end of the traction upright post 22 is provided with the clamping assembly, the mattress is firstly sucked up through the upper sucker 25, then the lower sucker 26 is turned over to clamp the mattress, in the process of detecting and stretching, a plurality of groups of clamping assemblies simultaneously act on one edge of the mattress, the uniform tension can be ensured, the plush on the surface of the upper sucker 25 can play a certain auxiliary role in adsorption to the mattress, meanwhile, the air holes can realize air suction, the lower sucker 26 and the mattress can be pushed open through air outlet after the test is finished, and the pressurizing telescopic rod 13 is synchronously stretched, so that the mattress can be conveniently taken out from the pressure box 11. According to the invention, the traction mechanism is matched with the traction cross rod 21 through the traction upright column 22, so that the included angle between the mattress pulling angle and the horizontal direction stroke can be realized in the pulling process, the detection precision is improved, specifically, the traction upright column 22 is a rod body capable of axially stretching, the fixed end of the traction cross rod 21 is connected with a sliding mechanism arranged in the pressure box 11, and components such as a power device, an electronic circuit, an air pipe cylinder and the like can be stored in the inner space of the pressure box 11, so that the detection site is cleaner and tidier.
A test method of composite film mattress bearing test equipment comprises the following steps:
A. laying the mattress on the upper surface of the press box 11, pressing the press block 12 downwards towards the mattress, wherein the downward pressure ranges from 360lbs to 450lbs, and sucking up the edge of the mattress through the upper suction cup 25 and clamping the edge of the mattress by the lower clamping plate 26;
B. stretching the traction cross bar 21 and stretching the traction upright post 22 at the same time to ensure that the angle of pulling the mattress and the horizontal direction keep an included angle of 40-50 degrees, the pulling distance is 10-20 in, and the load-bearing capacity of the mattress is detected and verified through the light intensity received by the light sensor 23.
In a preferred embodiment of the invention, at least two clamping assemblies are correspondingly arranged on the mattress in the process of traction.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A composite membrane mattress load bearing test apparatus comprising: the pressure applying mechanism and the drawing mechanism connected with the pressure applying mechanism are characterized in that:
the pressing mechanism comprises a pressing box and a pressing block, the pressing block is positioned on the outer surface of the pressing box, a pressing telescopic rod is fixedly connected to the pressing block, and the pressing telescopic rod can drive the pressing block to be tightly attached to the outer surface of the pressing box through self compression;
the drawing mechanism comprises a drawing upright post and a drawing cross rod, the root of the drawing cross rod is connected with a sliding mechanism, the free end of the drawing cross rod is fixedly connected with one end of the drawing upright post, the drawing upright post can axially extend and retract, the free end of the drawing upright post is provided with a clamping assembly, and the clamping assembly and the pressing block are located on the same side of the outer surface of the pressing box.
2. A composite membrane mattress load bearing test apparatus as claimed in claim 1, wherein: the pressing telescopic rod is connected with the side wall of the pressing box in a sliding mode, and the pressing block is located on one side of the upper plane of the pressing box.
3. The composite membrane mattress load-bearing test device and the test method thereof according to claim 1, characterized in that: the sliding mechanism is located inside the pressing box, a through hole is formed in one side, facing the traction mechanism, of the pressing box, and the traction cross rod penetrates through the through hole.
4. A composite membrane mattress load bearing test apparatus as claimed in claim 1, wherein: the clamping assembly comprises an upper sucker and a lower clamping plate, and the lower clamping plate can be overturned by itself to be attached to the sucker suction surface.
5. A composite membrane mattress load bearing test apparatus as claimed in claim 4, wherein: the outer surface of the upper sucker is a plush surface.
6. A composite membrane mattress load bearing test apparatus as claimed in claim 4, wherein: an air hole is formed in the center of the upper sucker and connected with an external air cylinder through an air pipe penetrating through the traction upright post and the traction cross rod.
7. A composite membrane mattress load bearing test apparatus as claimed in claim 6, wherein: the external cylinder is located in the pressure box.
8. A composite membrane mattress load bearing test apparatus as claimed in claim 1, wherein: and a gathering light source facing the traction cross rod is arranged at the free end position of the traction upright post.
9. A composite membrane mattress load bearing test apparatus as claimed in claim 8, wherein: and a light sensor facing the gathering light source is arranged on the traction cross bar.
10. A method of testing a composite membrane mattress load bearing test apparatus according to any of claims 1-9, comprising the steps of:
A. flatly laying the mattress on the upper surface of the pressing box, pressing the pressing block downwards towards the mattress, wherein the downward pressure range is 360-450 lbs, and sucking up the edge of the mattress through an upper sucking disc and clamping the edge of the mattress by a lower clamping plate;
B. and (3) extending the traction cross bar and simultaneously extending the traction upright posts to ensure that the included angle of 40-50 degrees is kept between the angle of pulling the mattress and the horizontal direction, the pulling distance is 10-20 in, and detecting and verifying the bearing capacity of the mattress through the light intensity received by the light sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110823051.4A CN113624470A (en) | 2021-07-21 | 2021-07-21 | Composite membrane mattress bearing test equipment and test method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110823051.4A CN113624470A (en) | 2021-07-21 | 2021-07-21 | Composite membrane mattress bearing test equipment and test method thereof |
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| CN113624470A true CN113624470A (en) | 2021-11-09 |
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| CN202110823051.4A Pending CN113624470A (en) | 2021-07-21 | 2021-07-21 | Composite membrane mattress bearing test equipment and test method thereof |
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| CN214045414U (en) * | 2020-12-31 | 2021-08-24 | 济南莱特恩电子科技有限公司 | Boosting device for preventing power supply from voltage reduction |
| CN214050890U (en) * | 2020-11-18 | 2021-08-27 | 四川唯正洋环保科技有限公司 | Filter cartridge dust remover |
| CN218722079U (en) * | 2022-09-30 | 2023-03-24 | 界首市蒙特普休闲用品有限公司 | Leisure shoe workshop air purification device |
-
2021
- 2021-07-21 CN CN202110823051.4A patent/CN113624470A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6359156B1 (en) * | 2017-06-30 | 2018-07-18 | 株式会社御池鐵工所 | Rotation separator |
| CN210131464U (en) * | 2019-05-08 | 2020-03-10 | 林琳 | Oxygen supply device of industrial oxygen production tower |
| KR102074366B1 (en) * | 2019-06-05 | 2020-02-06 | 엠넥스텍 주식회사 | Ventilation type air purification system |
| CN212834682U (en) * | 2020-06-06 | 2021-03-30 | 新昌县澄潭石城纺织电声器材厂 | Textile fabric detection equipment |
| CN212568420U (en) * | 2020-06-11 | 2021-02-19 | 极天羽技术股份有限公司 | Peeling strength testing device for release film |
| CN214050890U (en) * | 2020-11-18 | 2021-08-27 | 四川唯正洋环保科技有限公司 | Filter cartridge dust remover |
| CN214045414U (en) * | 2020-12-31 | 2021-08-24 | 济南莱特恩电子科技有限公司 | Boosting device for preventing power supply from voltage reduction |
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