CN112284896B - Mask ear belt tension detection device - Google Patents
Mask ear belt tension detection device Download PDFInfo
- Publication number
- CN112284896B CN112284896B CN202011044057.3A CN202011044057A CN112284896B CN 112284896 B CN112284896 B CN 112284896B CN 202011044057 A CN202011044057 A CN 202011044057A CN 112284896 B CN112284896 B CN 112284896B
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- rack
- sliding rail
- connecting rod
- driving gear
- rod
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- 238000001514 detection method Methods 0.000 title claims abstract description 16
- 230000000149 penetrating effect Effects 0.000 claims abstract description 8
- 230000006978 adaptation Effects 0.000 claims 2
- 239000012634 fragment Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Basic Packing Technique (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a tension detection device for a mask ear belt, which belongs to the technical field of detection devices and comprises a shell, wherein a power supply and a motor are arranged in the shell, the power supply is connected with the motor, an upper sliding rail, a left sliding rail and a right sliding rail are further arranged in the shell, the upper sliding rail is connected with an upper rack, the left sliding rail is connected with a left rack, the right sliding rail is connected with a right rack, the outer part of the shell is provided with an upper sliding rail, the left sliding rail and the right sliding rail, the upper rack is provided with an upper supporting rod penetrating out of the upper sliding rail, the upper supporting rod is connected with an upper pull plate, the left rack is provided with a left connecting rod penetrating out of the left sliding rail, the left connecting rod is connected with a left pull rod, the right rack is provided with a right connecting rod penetrating out of the right sliding rail, and the motor is connected with a driving gear, and the driving gear is meshed with the upper rack, the left rack and the right rack.
Description
Technical Field
The invention belongs to the technical field of detection devices, and relates to a detection device for tension of a mask ear strap.
Background
At present, the disposable mask mainly comprises two earrings welded at two sides of the mask body, and the national standard has definite requirements on the connection strength of the earrings and the mask body. The existing disposable mask ear belt tension self-checking mode generally adopts a dynamometer to detect, one ear belt is hooked through the dynamometer, the mask body is pinched by hands to be pulled to about 10N for about 10 seconds, the analysis is carried out initially from a poor fracture surface, one ear belt is detected, the other ear belt is detected again, the tension can be increased step by step for about 10 seconds for further detection, and the problem of time and labor consumption and low detection efficiency exists in the detecting mode.
Disclosure of Invention
The invention aims to solve the problems of time consumption, labor consumption and low detection efficiency of the traditional mask ear belt tension detection.
In order to solve the problems, the invention adopts the following technical scheme: including the casing that is equipped with power and motor inside, the power with the motor is connected through the circuit, the inside of casing still is equipped with slide rail, left slide rail and right slide rail, go up slide rail connection and have last rack, left side slide rail connection has left rack, right side slide rail connection has right rack go up slide, left slide and right slide have been seted up to the outside of casing, go up the rack and be equipped with and wear out go up the last bracing piece of slide, it is connected with the upward pulling plate that is used for placing the cover body to go up the bracing piece, left rack is equipped with and wears out left connecting rod of left slide, left connecting rod is connected with the left pull rod that is used for taut left ear area, right rack is equipped with wears out right connecting rod of right slide, right connecting rod is connected with the right pull rod that is used for taut right ear area, the pivot of motor is connected with the driving gear, the driving gear with go up rack left rack with right side meshing mutually, the motor begins to rotate during operation, the driving gear drives upward pulling plate upward motion left pulling rod with left side pulling rod and right rack motion three racks receive the right rack and the right direction of motion detection.
Among the above technical schemes, more specific technical schemes may also be: the upper rack is longitudinally positioned on the left side of the driving gear, the upper part of the upper rack is meshed with the driving gear, the upper supporting rod is arranged at the upper end of the upper rack, the left rack is transversely positioned on the lower side of the driving gear, the left part of the left rack is meshed with the driving gear, the left connecting rod is arranged at the left end of the left rack, the right rack is transversely positioned on the upper side of the driving gear, the right part of the right rack is meshed with the driving gear, and the right connecting rod is arranged at the right end of the right rack.
Further: the power supply and include last circuit and lower circuit between the motor, it is equipped with the switch shell fragment to go up the circuit, the circuit is equipped with down the switch shell fragment down the right side outer wall of casing is equipped with spring button and lower spring button, go up spring button's end and stretch into the casing and align go up the switch shell fragment, it is used for controlling to go up the spring button the pivot clockwise rotation of motor, lower spring button's end stretches into the casing and aligns down the switch shell fragment, lower spring button is used for controlling the pivot anticlockwise rotation of motor.
Further: an upper reset button and a lower reset button are arranged in the horizontal direction of the inner wall of the right side of the shell, the upper reset button and the right rack are in the same horizontal line, the lower reset button and the left rack are in the same horizontal line, the tail end of the upper reset button is provided with an upper reset rod and extends out of the shell, the tail end of the lower reset button is provided with a lower reset rod and extends out of the shell, an upper connecting rod is vertically hinged between the upper reset button and the upper reset rod, an upper limit rod with a right inclined surface at the tail end is hinged between the upper connecting rod, a lower connecting rod is vertically hinged between the lower reset button and the lower reset rod, a lower limit rod with a right inclined surface at the tail end is hinged between the lower connecting rod, an upper convex falcon which is reversely inclined with the upper limit rod in a matching way is arranged in the middle of the upper spring button, the middle part of the lower spring button is provided with a lower protruding tenon which is reversely inclined and is matched with the lower limiting rod, when the upper spring button is started, the tail end of the lower protruding tenon presses the upper switch elastic sheet, an upper circuit is electrified, the driving gear rotates clockwise, the upper rack moves upwards, the left rack moves leftwards, the right rack moves rightwards, at the moment, the upper protruding tenon is clamped on the upper limiting rod, when the right rack moves to the upper reset button to enable the upper reset button to transversely move, the upper hinged limiting rod is driven by the upper hinged limiting rod to downwards separate the upper protruding tenon, the upper switch elastic sheet is released by the return of the upper spring button to enable the upper circuit to be powered off, the problem that the motor is electrified and not rotated to be blocked can be prevented when the right rack is out of position is prevented, or when the right rack does not move to the upper reset button, the upper reset rod is actively pulled to achieve the power-off effect, the lower spring button is used for controlling the driving gear to rotate anticlockwise, and the working principle of the lower spring button is the same as that of the driving gear.
Further: the upper pulling plate is in an upward three-layer ladder shape, each layer of upper pulling plate is provided with two limiting strips for stabilizing the cover body, the cover body is in the upper pulling plates of different levels, and the detected tensile force is different.
Further: the left pull rod and the right pull rod are all three sections of cross rods obliquely downwards, two hooks used for hooking the ear belts are arranged on each section of cross rod, the ear belts are positioned on the cross rods in different sections, and the detected tensile forces are different.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following beneficial effects: the motor drives the driving gear, so that the upper pulling plate of the upper rack moves upwards, the left pulling rod of the left rack moves leftwards and the right pulling rod of the right rack moves rightwards, the mask is pulled by force in three directions to detect, manual pulling is not needed, the left ear belt and the right ear belt are detected in batches, and the mask has the characteristics of time saving, labor saving and high detection efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a cross-sectional view of fig. 1.
Fig. 4 is an enlarged view of the S region of fig. 3.
Fig. 5 is a diagram of the operation of the present invention.
Detailed Description
The invention is further described below with reference to the examples of the drawings:
the tension detection device for the ear belt of the mask shown in the figures 1 to 3 comprises a shell 1, wherein a power supply 2 and a motor 3 are arranged in the shell, the power supply 2 is connected with the motor 3 through a circuit, an upper slide rail 1-1, a left slide rail 1-2 and a right slide rail 1-3 are also arranged in the shell 1, the upper slide rail 1-1 is connected with an upper rack 4, the left slide rail 1-2 is connected with a left rack 5, the right slide rail 1-3 is connected with a right rack 6, an upper slide rail 1-4, a left slide rail 1-5 and a right slide rail 1-6 are arranged outside the shell 1, the upper rack 4 is provided with an upper support rod 4-1 penetrating out of the upper slide rail 1-4, the upper support rod 4-1 is connected with an upper pull plate 4-2 used for placing a mask body 12, the left rack 5 is provided with a left connecting rod 5-1 penetrating out of the left slide rail 1-5, the left connecting rod 5-1 is connected with a left connecting rod 5-2 used for tensioning the left ear belt 12-1, the right connecting rod 6 is provided with a right connecting rod 6-1 used for tensioning the right ear belt 12-1, the right connecting rod 6-1 is connected with a right rack 6, when the upper rack 4 is provided with a right rack 3, and the left rack 3 is in the drive rack is in the drive direction of the drive rack 4 and the drive rack 3 is meshed with the left rack 3, and the left rack 3 is driven by the drive rack 4-3 when the upper rack is driven by the drive rack 3 and the drive rack 3 is driven by the drive rack 4 to move in the drive rack 3; the upper rack 4 is longitudinally positioned at the left side of the driving gear 3-1, the upper part of the upper rack 4 is meshed with the driving gear 3-1, the upper supporting rod 4-1 is arranged at the upper end of the upper rack 4, the left rack 5 is transversely positioned at the lower side of the driving gear 3-1, the left part of the left rack 5 is meshed with the driving gear 3-1, the left connecting rod 5-1 is arranged at the left end of the left rack 5, the right rack 6 is transversely positioned at the upper side of the driving gear 3-1, the right part of the right rack 6 is meshed with the driving gear 3-1, and the right connecting rod 6-1 is arranged at the right end of the right rack 6; the power supply 2 and the motor 3 comprise an upper circuit and a lower circuit, the upper circuit is provided with an upper switch elastic sheet 7-2, the lower circuit is provided with a lower switch elastic sheet 8-2, the outer wall of the right side of the shell 1 is provided with an upper spring button 7 and a lower spring button 8, the tail end of the upper spring button 7 stretches into the shell 1 and aligns with the upper switch elastic sheet 7-2, the upper spring button 7 is used for controlling the rotating shaft of the motor 3 to rotate clockwise, the tail end of the lower spring button 8 stretches into the shell 1 and aligns with the lower switch elastic sheet 8-2, and the lower spring button 8 is used for controlling the rotating shaft of the motor 3 to rotate anticlockwise; an upper reset button 9 and a lower reset button 10 are arranged on the right side inner wall of the shell 1 in the horizontal direction, the upper reset button 9 and the right rack 6 are on the same horizontal line, the lower reset button 10 and the left rack 5 are on the same horizontal line, the tail end of the upper reset button 9 is provided with an upper reset rod 9-1 and extends out of the shell 1, the tail end of the lower reset button 10 is provided with a lower reset rod 10-1 and extends out of the shell 1, an upper connecting rod 9-2 is vertically hinged between the upper reset button 9 and the upper reset rod 9-1, an upper limit rod 9-3 with a right inclined surface at the tail end is hinged on the upper connecting rod 9-2, a lower connecting rod 10-2 is vertically hinged between the lower reset button 10 and the lower reset rod 10-1, a lower limit rod 10-3 with a right inclined surface at the tail end is hinged on the lower connecting rod 10-2, an upper protruding falcon 7-1 which is matched with an upper limiting rod 9-3 to form an inverse inclined plane is arranged in the middle of the upper spring button 7, a lower protruding falcon 8-1 which is matched with a lower limiting rod 10-3 to form an inverse inclined plane is arranged in the middle of the lower spring button 8, when the upper spring button 7 is started, the tail end of the lower protruding falcon is pressed against an upper switch elastic sheet 7-2, an upper circuit is electrified, the driving gear 3-1 rotates clockwise, the upper rack 4 moves upwards, the left rack 5 moves leftwards, the right rack 6 moves rightwards, at the moment, the upper protruding falcon 7-1 is clamped on the upper limiting rod 9-3, when the right rack 6 moves to an upper reset button 9 to enable the upper limiting rod 9-3 to move transversely, the upper protruding falcon 7-1 is driven downwards by a hinged upper connecting rod 9-3, the upper spring button 7 returns to release the upper switch elastic sheet 7-2 to enable the upper circuit to be powered off, the problem that the motor 3 is electrified and not rotated to be blocked can be prevented while the right rack 6 is prevented from being out of position, or the upper reset rod 9-1 can be actively pulled to achieve the effect of power failure when the right rack 6 does not move to the upper reset button 9, and the lower spring button 8 is used for controlling the driving gear 3-1 to rotate anticlockwise, so that the working principle is the same; the upper pull plates 4-2 are in an upward three-layer ladder shape, each layer of upper pull plates 4-2 is provided with two limiting strips for stabilizing the cover body 12, the cover body 12 is positioned on the upper pull plates 4-2 of different levels, and the detected tensile forces are different; the left pull rod 5-2 and the right pull rod 6-2 are all three sections of cross rods obliquely downwards, each section of cross rod is provided with two hooks 11 for hooking the ear belt 12-1, the ear belt 12-1 is positioned on the cross rods in different sections, and the detected tensile force is different.
When the mask is used, the mask body 12 of the mask is placed on the first layer upper pull plate 4-2, the left ear belt 12-1 is hooked on the two hooks 11 of the first section of the cross rod of the left pull rod 5-2, the right ear belt 12-1 is hooked on the two hooks 11 of the first section of the cross rod of the right pull rod 6-2, the upper spring button 7 is pressed to start detection, and when the detection time is up, the upper spring button 7 is pressed; in this example, when the first layer of upper pull plate 4-2 and the first section of cross rod move to the end, the tension force applied to the mask is 10N, when the second layer of upper pull plate 4-2 and the second section of cross rod move to the end, the tension force applied to the mask is 15N, when the third layer of upper pull plate 4-2 and the third section of cross rod move to the end, the tension force applied to the mask is 20N, and more layers of upper pull plates 4-2 and more sections of cross rods can be set according to the requirement to detect the tension force of the ear strap 12-1.
Claims (3)
1. A gauze mask ear area pulling force detection device, its characterized in that: the power supply is connected with the motor through a circuit, an upper sliding rail, a left sliding rail and a right sliding rail are further arranged in the shell, the upper sliding rail is connected with an upper rack, the left sliding rail is connected with a left rack, the right sliding rail is connected with a right rack, an upper sliding rail, a left sliding rail and a right sliding rail are arranged outside the shell, the upper rack is provided with an upper supporting rod penetrating out of the upper sliding rail, the upper supporting rod is connected with an upper pulling plate, the left rack is provided with a left connecting rod penetrating out of the left sliding rail, the left connecting rod is connected with a left pulling rod, the right rack is provided with a right connecting rod penetrating out of the right sliding rail, the right connecting rod is connected with a right pulling rod, the motor is connected with a driving gear, and the driving gear is meshed with the upper rack, the left rack and the right rack; the upper rack is longitudinally positioned at the left side of the driving gear, the upper part of the upper rack is meshed with the driving gear, the upper supporting rod is arranged at the upper end of the upper rack, the left rack is transversely positioned at the lower side of the driving gear, the left part of the left rack is meshed with the driving gear, the left connecting rod is arranged at the left end of the left rack, the right rack is transversely positioned at the upper side of the driving gear, the right part of the right rack is meshed with the driving gear, and the right connecting rod is arranged at the right end of the right rack; an upper circuit and a lower circuit are arranged between the power supply and the motor, the upper circuit is provided with an upper switch elastic piece, the lower circuit is provided with a lower switch elastic piece, an upper spring button and a lower spring button are arranged on the outer wall of the right side of the shell, the tail end of the upper spring button stretches into the shell and aligns with the upper switch elastic piece, and the tail end of the lower spring button stretches into the shell and aligns with the lower switch elastic piece; the right side inner wall horizontal direction of casing is equipped with reset button and lower reset button, go up reset button with right rack is at same horizontal line, lower reset button with left rack is at same horizontal line, the end of going up reset button is equipped with reset lever and stretches out the casing is outside, the end of lower reset button is equipped with down reset lever and stretches out the casing is outside, go up reset button with go up the perpendicular articulated upper connecting rod that has between the reset lever, it has the last gag lever post that the end is positive inclined plane to go up the connecting rod to articulate, lower reset button with perpendicular articulated lower connecting rod that has between the reset lever down, lower connecting rod articulates there is the lower gag lever post that the end is positive inclined plane go up reset button's middle part be equipped with go up the last protruding falcon that gag lever post looks adaptation is reverse inclined plane down reset button's middle part be equipped with down the protruding falcon of lower gag lever post looks adaptation is reverse inclined plane.
2. The mask ear strap tension detecting device according to claim 1, wherein: the upper pulling plate is in an upward three-layer ladder shape, and each layer of upper pulling plate is provided with two limit strips.
3. The mask ear strap tension detecting device according to claim 2, wherein: the left pull rod and the right pull rod are all three sections of cross rods obliquely downwards, and each section of cross rod is provided with two hooks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011044057.3A CN112284896B (en) | 2020-09-28 | 2020-09-28 | Mask ear belt tension detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011044057.3A CN112284896B (en) | 2020-09-28 | 2020-09-28 | Mask ear belt tension detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112284896A CN112284896A (en) | 2021-01-29 |
| CN112284896B true CN112284896B (en) | 2024-01-23 |
Family
ID=74422048
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011044057.3A Active CN112284896B (en) | 2020-09-28 | 2020-09-28 | Mask ear belt tension detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112284896B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113176138A (en) * | 2021-05-27 | 2021-07-27 | 天津长荣科技集团股份有限公司 | Device and method for detecting firmness degree of welding spots of ear band of mask |
| CN113829634B (en) * | 2021-10-13 | 2023-12-01 | 常州杜特电子科技有限公司 | Mask ear belt detection system |
| CN113909135B (en) * | 2021-11-30 | 2024-07-19 | 淮北开策机械科技有限公司 | Mask spring rope stability check out test set |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202614581U (en) * | 2012-04-01 | 2012-12-19 | 日照三奇医疗卫生用品有限公司 | Respirator force platform |
| CN107870130A (en) * | 2017-11-08 | 2018-04-03 | 山西新华化工有限责任公司 | Self-absorbing filtering type protective respirator headband strength-testing machine |
| CN210665303U (en) * | 2019-08-29 | 2020-06-02 | 大连善德来生活用品有限公司 | Mask ear rope welding point tensile test machine |
| CN111398034A (en) * | 2020-04-08 | 2020-07-10 | 青海省药品检验检测院 | Mask tension tester |
| CN111545481A (en) * | 2020-04-30 | 2020-08-18 | 太和县卡巴拉医疗设备有限公司 | Ear band detection device for mask |
| CN111610098A (en) * | 2020-06-29 | 2020-09-01 | 郑州团噢智能科技有限公司 | Gauze mask spring rope intensity sampling detection device |
| CN111678768A (en) * | 2020-07-01 | 2020-09-18 | 淳安县环程医疗器械有限公司 | Gauze mask elasticity rope detects patching device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT103034A (en) * | 2003-10-28 | 2005-04-29 | Univ Do Minho | UNIVERSAL MACHINE FOR MULTIAXIAL TESTS |
-
2020
- 2020-09-28 CN CN202011044057.3A patent/CN112284896B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202614581U (en) * | 2012-04-01 | 2012-12-19 | 日照三奇医疗卫生用品有限公司 | Respirator force platform |
| CN107870130A (en) * | 2017-11-08 | 2018-04-03 | 山西新华化工有限责任公司 | Self-absorbing filtering type protective respirator headband strength-testing machine |
| CN210665303U (en) * | 2019-08-29 | 2020-06-02 | 大连善德来生活用品有限公司 | Mask ear rope welding point tensile test machine |
| CN111398034A (en) * | 2020-04-08 | 2020-07-10 | 青海省药品检验检测院 | Mask tension tester |
| CN111545481A (en) * | 2020-04-30 | 2020-08-18 | 太和县卡巴拉医疗设备有限公司 | Ear band detection device for mask |
| CN111610098A (en) * | 2020-06-29 | 2020-09-01 | 郑州团噢智能科技有限公司 | Gauze mask spring rope intensity sampling detection device |
| CN111678768A (en) * | 2020-07-01 | 2020-09-18 | 淳安县环程医疗器械有限公司 | Gauze mask elasticity rope detects patching device |
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| Publication number | Publication date |
|---|---|
| CN112284896A (en) | 2021-01-29 |
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