CN109043696B - Knee pad for labor - Google Patents
Knee pad for labor Download PDFInfo
- Publication number
- CN109043696B CN109043696B CN201811217502.4A CN201811217502A CN109043696B CN 109043696 B CN109043696 B CN 109043696B CN 201811217502 A CN201811217502 A CN 201811217502A CN 109043696 B CN109043696 B CN 109043696B
- Authority
- CN
- China
- Prior art keywords
- air
- air bag
- interlayer
- lining
- shell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 210000003127 knee Anatomy 0.000 title claims abstract description 40
- 239000011229 interlayer Substances 0.000 claims abstract description 24
- 210000001503 joint Anatomy 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000001012 protector Effects 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 2
- 210000003437 trachea Anatomy 0.000 description 7
- 230000003139 buffering effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/06—Knee or foot
- A41D13/065—Knee protectors
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/015—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with shock-absorbing means
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The invention relates to a kneepad for labor, which comprises: the air bag comprises a cover-shaped shell, an interlayer and a lining which are sequentially arranged from outside to inside, wherein the interlayer is clamped by the shell and the lining, a first air bag and a second air bag are respectively arranged between the shell and the interlayer and between the interlayer and the lining, two ends of the interlayer are connected with the shell, the first air bag is communicated with the second air bag through an air pipe, and an air valve is arranged in the air pipe. The knee pad of the technical scheme can effectively protect the air bag in the knee pad when in collision, can effectively prolong the service life of the knee pad and has good protection effect.
Description
Technical Field
The invention relates to the field of labor protection articles, in particular to a knee pad for labor.
Background
The labor protection article is necessary defensive equipment for protecting the personal safety and health of workers in the production process, plays a very important role in reducing occupational hazards, and in a human body, a knee is a fragile part which is easy to be injured, or a knee joint which is extremely painful and slow to recover when being injured and can be well protected by wearing the knee pad during labor.
When the knee pad is used in labor operation, the knee pad can fall over inevitably, so that the knee pad and a hard object collide violently, the air bag is arranged in the existing knee pad, the air bag is extruded by the knee when the hard object collides, the air bag is easy to burst, the service life is short, meanwhile, the knee part is easy to be injured, and the cost of a user is increased.
Disclosure of Invention
In view of the above circumstances, the present invention has been made to overcome the above drawbacks of the prior art, and an object of the present invention is to provide a knee pad for labor use, which can effectively protect the bladder in the knee pad in the event of a collision, can effectively prolong the service life of the knee pad, and has a good protection effect.
In order to achieve the purpose, the technical solution of the invention is as follows:
a labor knee brace comprising: the air bag comprises a cover-shaped shell, an interlayer and a lining which are sequentially arranged from outside to inside, wherein the interlayer is clamped by the shell and the lining, a first air bag and a second air bag are respectively arranged between the shell and the interlayer and between the interlayer and the lining, two ends of the interlayer are connected with the shell, the first air bag is communicated with the second air bag through an air pipe, and an air valve is arranged in the air pipe.
Preferably, the second air bag is provided with air holes with the same number as the air pipes on the side away from the first air bag.
Preferably, the air valve is mounted at one end of the air pipe in the first air bag, one side of the air valve facing the air hole is provided with a pull wire integrally formed with the air valve, and the pull wire penetrates through the air hole and extends out of the second air bag.
Preferably, the inner diameter of the pull wire gradually increases from the two ends to the middle, and the inner diameter of the portion of the pull wire close to the air hole is equal to the inner diameter of the air hole.
Preferably, the valve further comprises an integrally formed plug for closing the gas tube, the plug having an inner diameter greater than an inner diameter of the gas tube.
Preferably, the interlayer is provided with a plurality of ducts which are equal to the number of the air pipes and through which the air pipes can pass.
Preferably, the inner peripheral wall of the lining is provided with a positioning plate, and the positioning plate is screwed with the lining through a nut.
Preferably, the positioning plate is internally provided with an elastic rope, one end of the elastic rope is connected with a flexible protection pad, one side of the flexible protection pad is in contact with the second air bag, and the flexible protection pad can move between a butt joint position and a separation butt joint position with the positioning plate.
Preferably, the flexible protective pad has an arc-shaped bump, and one side of the second airbag close to the positioning plate is in contact with the surface of the bump.
Preferably, fastening bands for fixing and preventing the falling off are installed at both sides of the case.
Compared with the prior art, the invention has the advantages that:
the knee pad is internally provided with a first air bag and a second air bag which are isolated by an interlayer and connected through an air pipe, the air pipe is internally provided with an air valve, one end of the air valve is provided with a stay wire which extends out of the second air bag, when the knee pad collides with a hard object, the air in the second air bag can be transferred to the first air bag through the air pipe to play a certain role in buffering, the first air bag is protected by a flexible protection pad, the air bag is prevented from bursting, and the service life is prolonged; meanwhile, the knee pad adopting the technical scheme has reasonable structural design and convenient use.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of part A of the present invention;
FIG. 3 is a schematic view of the first and second bladders of the present invention;
fig. 4 is a partially enlarged schematic view of the present invention.
As shown in the figure:
the air bag comprises a shell 1, an interlayer 2, a pore 2.1, a lining 3, a first air bag 4, a second air bag 5, an air hole 5.1, an air pipe 6, an air valve 7, a stay wire 7.1, a plug 7.2, an elastic rope 8, a positioning plate 9, a flexible protective cushion 10, a convex block 10.1 and a fastening bandage 11.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples.
As shown in fig. 1 to 4, a kneepad for labour use, comprising: the air bag comprises a cover-shaped shell 1, an interlayer 2 and a lining 3 which are sequentially arranged from outside to inside, wherein the interlayer 2 is clamped by the shell 1 and the lining 3, and a first air bag 4 and a second air bag 5 are respectively arranged between the shell 1 and the interlayer 2 and between the interlayer 2 and the lining 3.
Wherein, the two ends of the interlayer 2 are connected with the shell 1, and the two side edges are not connected with the shell 1.
Wherein, first gasbag 4 passes through trachea 6 UNICOM with second gasbag 5, and built-in valve 7 that has in the trachea 6, and one side that second gasbag 4 deviates from first gasbag 5 is equipped with the gas pocket 5.1 of counting the same with trachea 6, and valve 7 is installed in one side that trachea 6 is located first gasbag 4, and valve 7 has rather than integrated into one piece's stay wire 7.1 towards one side of gas pocket 5.1, and stay wire 7.1 passes the gas pocket and extends to outside the second gasbag 5.
The inner diameter of the stay wire 7.1 is gradually increased from two ends to the middle, the inner diameter of the stay wire 7.1 at the side of the air hole 5.1 is equal to the inner diameter of the air hole 5.1, and the stay wire 7.1 can prevent the gas in the first air bag 4 and the second air bag 5 from overflowing when the air valve 7 is closed or opened.
Wherein, valve 7 still includes integrated into one piece's gag 7.2 that is used for sealing the trachea, and gag 7.2 is located trachea 6 and is close to one side of first gasbag 4, and under normal condition, gag 7.2 can prevent the phenomenon that first gasbag 4 and second gasbag 4 are shouldered, and simultaneously, gag 7.2 internal diameter is greater than trachea 6's internal diameter.
Preferably, the interlayer 2 is provided with a plurality of holes 2.1 which are equal to the number of the air pipes 6 and through which the air pipes 6 can pass, and the air pipes 6 pass through the holes 2.1 and are communicated with the first air bag 4 and the second air bag 5.
Wherein, the locating plate 9 is installed to the interior circumference both sides of inside lining 3, and locating plate 9 closes with inside lining 3 soon through the nut to be connected.
Wherein, the locating plate 9 is built-in to have elastic rope 8, and the one end of elastic rope 8 is connected with flexible protection pad 10, and one side and the second gasbag 5 contact of flexible protection pad 10, and flexible protection pad 10 can move between the butt joint position with locating plate 9 and the position of breaking away from.
Wherein, the protection pad has an arc-shaped bump 10.1, and one side of the second air bag 5 close to the positioning plate 9 contacts with the surface of the bump 10.1.
Wherein, the fastening bandage 11 for fixing and preventing falling is installed on both sides of the shell 1, and the fastening bandage 11 is used for fixing the knee pad after the knee pad is worn.
Specifically, the pull wire 7.1 is tensioned through one end of the pull wire 7.1 positioned outside the air hole 5.1, the valve 7 which is communicated with the first air bag 4 and the second air bag 5 is closed, no air is filled in the first air bag 4 under a normal state, air is filled in the second air bag 5, the flexible protection pad 10 is in contact with the positioning plate 9, the knee pad is worn on the knee and fixed relative to the knee by the fastening bandage 11 which is arranged on two sides of the shell when the knee pad is in a proper position, when the knee pad collides with an external hard object, the part of the second air bag 5 in contact with the knee is pressed by the knee to be flattened, the air in the second air bag is pressed to flow into the first air bag 4 through the air pipe 6, the valve 7 positioned in the air pipe 6 is pressed by the air to be opened, and the air in the second air bag 5 enters the first air bag 4; meanwhile, as the part of the second air bag 5, which is in contact with the knee, is pressed by the knee to be flattened, the air firstly gushes to the two sides of the second air bag 5, the two sides of the second air bag 5 swell, the convex blocks 10.1 on the flexible protection pad 10, which are in contact with the two sides of the second air bag 5, are forced to move towards the first air bag 4 until the two flexible protection pads 10 are in contact with each other, and the first air bag 4 is wrapped in the closed space formed by the flexible protection pad 10 and the interlayer 2; after the first air bag 4 and the second air bag 5 are restored to the initial state, the first air bag 4 is squeezed, the pull wire 7.1 is pulled towards the direction departing from the first air bag 4, the air pipe 6 is sealed by the plug cover 7.2 positioned on the air valve 7, and the first air bag 4 and the second air bag 5 are restored to the original state.
The service life of the knee pad and the bladders in the knee pad is improved by the transfer of gas between the first bladder 4 and the second bladder 5 and the flexible protection pad 10.
The foregoing embodiments and description have been presented only to illustrate the principles and preferred embodiments of the invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention as hereinafter claimed.
Claims (7)
1. A labor knee brace, comprising: the protective sleeve is characterized by comprising a cover-shaped shell (1), an interlayer (2) and a lining (3) which are sequentially arranged from outside to inside, wherein the interlayer (2) is clamped by the shell (1) and the lining (3), the shell (1) is connected with the interlayer (2) and the interlayer (2) is communicated with the lining (3) through an air pipe (6), an air valve (7) is arranged in the air pipe (6), a positioning plate (9) is arranged on the inner peripheral wall of the lining (3), the positioning plate (9) is connected with the lining (3) in a screwing mode through a nut, an elastic rope (8) is arranged in the positioning plate (9), one end of the elastic rope (8) is connected with a flexible protective cushion (10), one side of the flexible protection pad (10) is in contact with the second air bag (5), the flexible protection pad (10) can move between a butt joint position and a separation butt joint position of the positioning plate (9), an arc-shaped convex block (10.1) is arranged on the flexible protection pad (10), and one side, close to the positioning plate (9), of the second air bag (5) is in surface contact with the convex block (10.1).
2. A workaround knee protector according to claim 1 characterised in that the side of the second bladder (5) facing away from the first bladder (4) is provided with an equal number of air holes (5.1) to the air tube (6).
3. A workaround knee protector according to claim 2, characterised in that the air valve (7) is mounted at the end of the air tube (6) located within the first bladder (4), the side of the air valve (7) facing the air aperture (5.1) having a pull cord (7.1) integrally formed therewith, the pull cord (7.1) extending through the air aperture (5.1) to the exterior of the second bladder (5).
4. A workaround knee protector according to claim 3 characterised in that the internal diameter of the pull wire (7.1) increases progressively from the ends towards the centre, and the portion of the pull wire (7.1) adjacent the air hole (5.1) has an internal diameter equal to the internal diameter of the air hole (5.1).
5. A workaround knee protector according to claim 4 characterised in that the valve (7) also includes an integrally formed plug (7.2) for closing the air tube (6), the internal diameter of the plug (7.2) being greater than the internal diameter of the air tube (6).
6. The kneepad for labour as claimed in claim 1, wherein said compartment (2) is provided with openings (2.1) having the same number as said air tubes (6) and through which said air tubes (6) pass.
7. A workaround knee protector according to claim 1 characterised in that the shell (1) is fitted on both sides with fastening straps (11) for securing against falling off.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811217502.4A CN109043696B (en) | 2018-10-18 | 2018-10-18 | Knee pad for labor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811217502.4A CN109043696B (en) | 2018-10-18 | 2018-10-18 | Knee pad for labor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109043696A CN109043696A (en) | 2018-12-21 |
| CN109043696B true CN109043696B (en) | 2020-10-09 |
Family
ID=64765113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811217502.4A Active CN109043696B (en) | 2018-10-18 | 2018-10-18 | Knee pad for labor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109043696B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109700089B (en) * | 2018-12-27 | 2021-01-12 | 浙江大学 | Pneumatic variable-rigidity human spine protection wearing exoskeleton |
| CN113841948A (en) * | 2021-09-17 | 2021-12-28 | 义乌市灿鸿服饰有限公司 | Leggings with protective effect |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1332828A (en) * | 1970-12-22 | 1973-10-03 | Alarco E | Impact-absorbent cellular structure |
| US6032300A (en) * | 1998-09-22 | 2000-03-07 | Brock Usa, Llc | Protective padding for sports gear |
| JP4711883B2 (en) * | 2006-05-17 | 2011-06-29 | タカタ株式会社 | Shock absorbing jacket |
| CN202445172U (en) * | 2012-02-14 | 2012-09-26 | 范文豪 | Inflatable knee pads |
| JP3185003U (en) * | 2013-05-15 | 2013-07-25 | 吉造 阿部 | Knee pain relief knee pads |
| CN107692371A (en) * | 2016-08-09 | 2018-02-16 | 湖北文理学院 | A kind of air bag protector |
-
2018
- 2018-10-18 CN CN201811217502.4A patent/CN109043696B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1332828A (en) * | 1970-12-22 | 1973-10-03 | Alarco E | Impact-absorbent cellular structure |
| US6032300A (en) * | 1998-09-22 | 2000-03-07 | Brock Usa, Llc | Protective padding for sports gear |
| JP4711883B2 (en) * | 2006-05-17 | 2011-06-29 | タカタ株式会社 | Shock absorbing jacket |
| CN202445172U (en) * | 2012-02-14 | 2012-09-26 | 范文豪 | Inflatable knee pads |
| JP3185003U (en) * | 2013-05-15 | 2013-07-25 | 吉造 阿部 | Knee pain relief knee pads |
| CN107692371A (en) * | 2016-08-09 | 2018-02-16 | 湖北文理学院 | A kind of air bag protector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109043696A (en) | 2018-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A type of labor knee pad Effective date of registration: 20231117 Granted publication date: 20201009 Pledgee: Lianhua County Branch of China Postal Savings Bank Co.,Ltd. Pledgor: JIANGXI SAISHI INDUSTRIAL CO.,LTD. Registration number: Y2023980066296 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |