CN217074806U - Hip protector connected with parachute harness system - Google Patents
Hip protector connected with parachute harness system Download PDFInfo
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- CN217074806U CN217074806U CN202220213680.5U CN202220213680U CN217074806U CN 217074806 U CN217074806 U CN 217074806U CN 202220213680 U CN202220213680 U CN 202220213680U CN 217074806 U CN217074806 U CN 217074806U
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Abstract
The utility model discloses a protect buttockss that is connected with parachute harness system, including protecting buttockss main part and connecting piece, protect the buttockss main part including the buttockss portion that adopts buffer structure to constitute, protecting crotch portion and transition portion, still be connected with many connecting bands in the buttockss main part, buffer structure's longitudinal section is from last to including first basic unit, first sealing layer, second sealing layer and second basic unit down, is equipped with the cushion chamber between first sealing layer and the second sealing layer. The utility model has the advantages that the hip protection main body is directly formed by the buffer structure, and the connecting piece and the connecting belt are adopted to respectively connect the hip protection with the human body and the parachute harness system, thereby effectively saving the wearing and taking-off time of the hip protection and improving the wearing and taking-off efficiency of the parachute harness system; and the buffer structure is formed by a multi-layer structure made of TPU materials, so that the air tightness of the buffer cavity and the buffer effect of the hip pad on the impact force are improved, and the impact force on the caudal vertebra is reduced.
Description
Technical Field
The utility model relates to a parachute safety protective equipment technical field, in particular to protect buttockss that is connected with parachute harness system.
Background
The parachuting is mainly used for parachuting battles of airborne troops, aviation lifesaving of flight personnel, parachuting sports, games and the like, and is common high-altitude extreme sports. The parachute jumping process mainly comprises departure, free fall, parachute opening, parachute landing and landing, and in the descending process after departure, a parachutist can operate the parachute to change the horizontal movement direction and the movement speed and utilize the parachute to slow down the descending speed so as to safely land at a preset place. At present, the airborne soldiers often adopt a semi-squat posture for landing, the hip and the waist are easy to be impacted and damaged due to factors such as incorrect landing posture, uneven landing bottom surface and the like in the landing process, and the body of the airborne soldiers is injured due to fracture of the lumbar vertebra and the caudal vertebra when the airborne soldiers are serious.
In order to solve the problems, the patent application number is CN201720912380.5 discloses an inflatable parachuting protector, which comprises a hip protection component, wherein the hip protection component comprises a hip protection piece and an air column type buffer device arranged in the hip protection piece, the hip protection piece comprises a trousers body and a hip protection connecting part, the trousers body comprises a waist protection part, a hip protection part and a crotch protection part, and hip protection cavities for placing the air column type buffer device are arranged in the waist protection part, the hip protection part and the crotch protection part; the hip protection connecting part comprises a waist connecting piece and a crotch connecting piece, the waist connecting piece is connected with the waist protection part, the crotch connecting piece comprises a first crotch connecting piece and a second crotch connecting piece, one end of the first crotch connecting piece and one end of the second crotch connecting piece are connected with the lower side of the hip protection part, and the other ends of the first crotch connecting piece and the second crotch connecting piece are respectively connected with two sides of the waist protection part; the gas column type buffer device comprises a main buffer part and an inflation channel, wherein the main buffer part comprises a plurality of main buffer gas columns communicated with the inflation channel, all or part of the main buffer gas columns are connected with an auxiliary buffer part, the auxiliary buffer part comprises a plurality of auxiliary buffer gas columns with the diameters smaller than that of the main buffer gas columns, and the auxiliary buffer gas columns are communicated with the main buffer gas columns.
The air column type buffer device in the hip protection component of the protective equipment and the trousers body are designed in a split mode, so that when the protective equipment is used, the air column type buffer device filled with air is placed in the trousers body firstly, then the assembled hip protection component is penetrated on the waist and the hip of a human body through the waist connecting piece and the crotch connecting piece, and finally the parachute is wrapped on the human body through the strap system (such as a waistband, a leg strap, a chest strap and the like) of the parachute. The parachute harness system and the wearing and taking-off process of the hip protector not only need to assemble the air column type buffer device filled with air into the hip protector, but also need to wear and take off the assembled hip protector on a human body, and finally need to wear the parachute harness system on the human body, so that the whole process of wearing and taking off the parachute harness system and the hip protector is very complicated and complicated, and the wearing and taking-off efficiency of the parachute harness system and the hip protector is reduced; the hip protection assembly is provided with a waist connecting piece, and the parachute harness system is also provided with a waistband, namely two sets of waistbands are adopted to surround the waist of the airborne troops, so that the wearing and taking-off complexity of the hip protection and the parachute is improved, and the wearing comfort of the parachute and the hip protection is reduced; in addition, this gas column formula buffer adopts two-layer adventitia through heat-seal forming's integral type structure, and it does not disclose which kind of material of two-layer adventitia adoption, and the material directly can influence gas column formula buffer's gas tightness, and then influences this protect buttockss to the cushioning effect of impulsive force.
Therefore, it is an urgent need to provide a cushion device that can effectively improve the cushioning effect of hip protection and simplify the steps of putting on and taking off the hip protection and parachute harness system.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: overcomes the defects of the prior art, and provides the hip protector which has simple structure, is convenient to put on and take off and can effectively protect the tail vertebrae of the airborne troops and is connected with the parachute harness system.
The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a protect buttockss that is connected with parachute harness system, includes protect buttockss main part and the connecting piece of being connected with the buttockss main part, the connecting piece is used for protecting buttockss and is connected with the human body, protect buttockss main part including the protect buttockss portion that adopts buffer structure to constitute, protect crotch portion and transition portion, still be connected with in the buttockss main part and be used for many connecting bands that are connected with parachute harness system, and it is located the position of parachute harness system and human waist, buttock and crotch portion looks adaptation, buffer structure's longitudinal section is from last to including first basic unit, first sealing layer, second sealing layer and second basic unit down in proper order, be equipped with the cushion chamber that is used for the filler between first sealing layer and the second sealing layer.
In the scheme, the hip protection main body is matched with the waist, the hip and the crotch of a human body by adopting the buffer structure, and is respectively connected with the human body and the parachute harness system by adopting the connecting piece and the connecting belt; by the technical scheme, when the parachute harness system is put on or taken off, the waistband in the parachute harness system can be replaced by the connecting piece, the structural complexity of the parachute harness system is effectively simplified, and the putting-on and taking-off efficiency and the comfort of hip protection of the parachute harness system are further improved.
Further, the first base layer is made of a cloth made of a waterproof material, specifically a first base cloth layer, the first sealing layer is made of a TPU material, specifically a first TPU layer, the second base layer is made of a cloth made of a waterproof material, specifically a second base cloth layer, and the second sealing layer is made of a TPU material, specifically a second TPU layer.
In the scheme, the buffer structure is formed by a multi-layer structure made of TPU materials, so that the air tightness of the buffer cavity can be effectively improved, the air leakage is prevented, the buffer effect of the hip protector on the impact force is improved, and the impact force on the lumbar vertebra part and the crotch part is reduced; the base cloth layer is made of non-high water materials, so that the waterproof performance of the hip pad can be effectively improved, and the comfort in severe environments such as rainy days is further improved.
Furthermore, the peripheral edge sealing connection of first base cloth layer, first TPU layer, second TPU layer and second base cloth layer forms confined outer seal coil, is located a plurality of positions on first base cloth layer, first TPU layer, second TPU layer and the second base cloth layer in the outer seal coil interconnect in proper order from top to bottom and form many interior partition lines, at least one end and the outer seal coil of interior partition line are not connected, form between the upper surface on outer seal line, interior partition line, the lower surface on first TPU layer and the second TPU layer the cushion chamber.
Further, the peripheral edge of first base cloth layer, first TPU layer, second TPU layer and second base cloth layer adopts high frequency butt fusion, adhesive bonding or sews up the connection, a plurality of positions that are located first base cloth layer, first TPU layer, second TPU layer and the second base cloth layer in the external seal coil adopt high frequency butt fusion, adhesive bonding or sew up the connection.
Further, the inner division lines are arranged in parallel, and two ends of the inner division lines are not connected with the outer sealing coil.
Further, the connecting piece includes first connecting piece, second connecting piece and third connecting piece, first connecting piece and second connecting piece set up in protecting the top both sides of buttock, and the one end of protecting the buttock is kept away from to first connecting piece and the one end of protecting the buttock is kept away from with the second connecting piece can be dismantled and be connected, the one end and the crotch portion of third connecting piece are connected, and its one end of keeping away from the crotch portion with parachute harness system or with buttock portion or with the connection can be dismantled to the junction of first connecting piece and second connecting piece.
One end and the crotch portion of protecting of third connecting piece are connected, and its one end of keeping away from crotch portion with parachute harness system or with hip portion or with the junction detachable connection of first connecting piece and second connecting piece shows: one end of the third connecting piece, which is far away from the crotch protecting part, is detachably connected with the parachute harness system; or one end of the third connecting piece, which is far away from the crotch protecting part, is detachably connected with the hip protecting part; or one end of the third connecting piece, which is far away from the crotch protecting part, is detachably connected with the joint of the first connecting piece and the second connecting piece.
Further, parachute harness system includes main harness and chest area and the seat belt of being connected with main harness, the one end of many connecting bands with the edge connection all around of hip protector main part, and its keep away from the other end of hip protector main part with the connection can be dismantled to main harness.
In the above-mentioned scheme, be connected hip protector main part and parachute harness system's main cuff through many connecting bands, when the airborne soldier wears this parachute harness system in on one's body, the accessible connecting band will be in the same place hip protector and parachute harness system link, has effectively shortened wearing of hip protector and has taken off the time, has simplified hip protector and parachute harness system's connecting step, has shortened wearing of hip protector and has taken off the time greatly.
Preferably, the third connecting piece is detachably connected with the seat belt at the end far away from the crotch protecting part, so that the connection performance between the hip protector and the parachute harness system is further improved.
Further, the filler in the buffer cavity is gas or sponge.
Further, the hip guard part, the crotch guard part and the transition part are integrally formed.
Further, an inflation device is arranged on the hip protection main body, and the inflation device can be arranged on the hip protection part or the crotch protection part or the transition part.
Preferably, an inflation device is arranged on the hip protection part of the hip protection main body.
Further, the inflation device is an inflation nozzle or a pressing type inflation valve.
The utility model relates to a protect beneficial effect of buttockss that is connected with parachute harness system:
(1) the utility model has simple structure and convenient use, the hip protector body directly adopts the hip protector part, the crotch protector part and the transition part which are formed by the buffer structure, the hip protector body which is formed by the buffer structure is matched with the waist, the hip and the crotch part of the human body, and the connecting piece and the connecting belt are adopted to respectively connect the hip protector with the human body and the parachute harness system, thereby effectively saving the wearing and taking-off time of the hip protector and improving the wearing and taking-off efficiency of the parachute harness system;
(2) the utility model discloses a hip pad adopts the connecting piece to make it be connected with human waist to be connected with parachute harness system through the connecting band, when using, the waistband in parachute harness system can be replaced to the connecting piece that is connected with the waist in this hip pad, has effectively simplified parachute harness system's structural complexity, has further also improved parachute harness system's the efficiency of putting on and taking off and the comfort of hip pad;
(3) the utility model provides a buffer structure adopts the multilayer structure that comprises TPU's material to constitute and can effectively improve the gas tightness of cushion chamber, prevents gas leakage, improves the buffer effect of hip pad to the impact force, reduces the impact force that coccyx department received.
Drawings
FIG. 1 is a schematic view of the connection between the hip protector and the parachute harness system of the present invention;
FIG. 2 is a schematic perspective view of the hip pad of FIG. 1;
FIG. 3 is a front view of FIG. 2;
fig. 4-is a cross-sectional view at a-a in fig. 2.
The above reference numerals: 1-a hip protection main body, 2-a main sleeve belt, 3-a chest belt, 4-a seat belt, 5-a connecting belt, 6-a hip protection part, 7-a crotch protection part, 8-a transition part, 9-a first connecting piece, 10-a second connecting piece, 11-a third connecting piece, 12-a pressing type inflation valve, 13-a first base fabric layer, 14-a first TPU layer, 15-a second TPU layer, 16-a second base fabric layer and 17-a buffer cavity.
Detailed Description
The present invention is further described with reference to the following drawings and examples, but these embodiments do not limit the scope of the present invention in any way.
Example 1
The utility model provides a protect buttockss that is connected with parachute harness system, includes protect buttockss main part 1 and the connecting piece of being connected with protect buttockss main part 1, the connecting piece is used for connecting protect buttockss main part 1 in human waist, buttock and crotch portion, parachute harness system includes main harness 2 and 3 and the seatbelts 4 of being connected with main harness 2.
The hip protection main body 1 comprises an integrally formed hip protection part 6, a crotch protection part 7 and a transition part 8, wherein the transition part 8 is used for communicating the hip protection part 6 with the crotch protection part 7, the connecting parts comprise a first connecting part 9, a second connecting part 10 and a third connecting part 11, the first connecting part 9 and the second connecting part 10 are arranged on two sides of the top of the hip protection part 6, one end of the first connecting part 9, far away from the hip protection part 6, is detachably connected with one end of the second connecting part 10, far away from the hip protection part 6 (such as buckling connection or magic tape bonding), the top of the hip protection part 6 is surrounded on the waist of a human body through the first connecting part 9 and the second connecting part 10, one end of the third connecting part 11 is connected with the crotch protection part 7, and one end, far away from the crotch protection part 7, is wound to the lower part of the seat belt 4 from the upper part of the seat belt 4 and is detachably connected with the hip protection part 6 (such as buckling connection or magic tape bonding), the hip protector is connected with the seat belt 4 of the parachute harness system, the first connecting piece 9, the second connecting piece 10 and the third connecting piece 11 can be elastic bands, the hip protector 6 is provided with a pressing type inflation valve 12 which is convenient for inflating the buffer cavity 17, the pressing type inflation valve 12 is communicated with the buffer cavity 17, and the structure that inflation can be achieved through pressing in the prior art is directly adopted, for example, a pressing inflation valve disclosed in the patent application number CN201921484587.2 and a manual pressing type inflation device disclosed in the patent application number CN 202022184232.0.
The hip-protecting main body 1 is also connected with a plurality of connecting belts 5 used for connecting the hip-protecting main body with a parachute harness system, and is positioned at the position where the parachute harness system is matched with the waist, the hip and the crotch of the human body, one end of the connecting belts 5 is connected with the peripheral edge of the hip protection main body 1, and the other end of the hip pad body 1 is detachably connected with the main sleeve belt 2 (such as buckling connection or magic tape bonding), the connecting belts 5 can be elastic belts, the hip-protection main body 1 is connected with the main sleeve 2 of the parachute harness system through a plurality of connecting belts 5, when an airborne soldier wears the parachute harness system on the body, the hip pad and the parachute harness system can be connected together through the connecting belt 5, the wearing and taking-off time of the hip pad is effectively shortened, the connecting steps of the hip pad and the parachute harness system are simplified, and the wearing and taking-off time of the hip pad is greatly shortened.
The utility model provides a buttockss protection main part 1 directly adopts integrated into one piece's buttockss protection portion 6, crotch portion 7 and transition portion 8 that buffer structure constitutes, and with this buttockss protection main part 1 adopt connecting piece and many connecting bands 5 and the waist of human body, the buttock, crotch portion and parachute braces headtotail, the appearance and the waist of human body, buttock and crotch portion looks adaptation of buttockss protection main part 1 that buffer structure constitutes, when using, need not place this buttockss protection main part 1 in the buttockss protection cover, directly place this buttockss protection main part 1 in the relevant position of human body, reuse connecting piece and many connecting bands 5 to connect it on human body and parachute braces system, the step of still needing to place buttockss protection main part 1 in with the buttockss protection cover when dressing has been left out, the step of putting on and taking off of this buttockss protection has been simplified, the efficiency of putting on and taking off of buttockss protection has been improved greatly;
simultaneously, because many connecting bands of this hip protector accessible 5 and third connecting piece 11 are connected on parachute braces system, and it can directly adopt first connecting piece 9 and second connecting piece 10 to tie up in human waist, but the waistband in this first connecting piece 9 and second connecting piece 10 direct replacement parachute braces system, in the use, human waist need not use waistband and the first connecting piece 9 and the dual tie up that second connecting piece 10 is connected among the parachute braces system to establish, the comfort of waist behind human body is worn to hip protector and parachute braces system has been improved, the structural complexity of parachute braces system has been simplified, the efficiency of putting on and taking off of parachute braces system has been improved.
The longitudinal section of the buffer structure sequentially comprises a first base fabric layer 13, a first TPU layer 14, a second TPU layer 15 and a second base fabric layer 16 from top to bottom, and a buffer cavity 17 for filling gas is arranged between the first TPU layer 14 and the second TPU layer 15.
The peripheral edges of the first base cloth layer 13, the first TPU layer 14, the second TPU layer 15 and the second base cloth layer 16 are welded and sealed by adopting a high-frequency wave to form a closed outer sealing coil, a plurality of positions of the first base cloth layer 13, the first TPU layer 14, the second TPU layer 15 and the second base cloth layer 16 which are positioned in the outer sealing coil are sequentially connected with one another from top to bottom to form a plurality of inner separation lines, the inner separation lines are parallel to one another, and both ends of the inner division line are not connected with the outer seal coil 6, so that gaps are reserved between both ends of the inner division line and the outer seal coil, thereby enabling the gaps at the two ends of the dividing line to be used as gas transmission channels when the buffer cavity 17 is filled with gas, effectively improving the gas charging efficiency of the buffer cavity 17 in the buffer structure, and then shorten the inflation time of hip pad between the dress, improve the wearing efficiency of hip pad form between the lower surface of outer seal line, interior separation line, first TPU layer 14 and the upper surface of second TPU layer 15 cushion chamber 17.
The utility model discloses a hip pad main part 1 directly adopts buffer structure to constitute, this buffer structure's longitudinal section adopts first base cloth layer 13, first TPU layer 14, second TPU layer 15 and second base cloth layer 16's structure, and make outer seal line, interior separation line, form the cushion chamber 17 that is used for filling the filler between the lower surface of first TPU layer 14 and the upper surface of second TPU layer 15, set up cushion chamber 17 between two-layer TPU layer, the TPU material on TPU layer can effectively improve the gas tightness of cushion chamber 17, avoid gas to leak from cushion chamber 17 to outside and influence inflation efficiency, the cushion effect of hip pad to the impulsive force has been improved, crashproof performance and bearing capacity, and then the security performance of hip pad has been improved; the base cloth layer can be made of waterproof materials, so that the waterproof performance of the hip pad is effectively improved, and the comfort in use in severe environments such as rainy days is improved.
The utility model relates to a theory of operation and application method of the hip pad that is connected with parachute harness system:
the utility model discloses the during operation, earlier dress parachute harness system on the health, then through pressing the inflation valve to buttockss protection portion 6, transition portion 8 aerifys with crotch portion 7, the buttockss protection main part 1 after will aerifing is attached in human caudal vertebra and crotch portion department, adopt first connecting piece 9 and second connecting piece 10 to tie up the top of buttockss protection portion 6 of this buttockss protection main part 1 in human waist, adopt many connecting bands 5 to be connected this buttockss protection with main cover tape 2 of parachute harness system, at last with third connecting piece 11 from the top outside of seat belt 4 of parachute harness system around the below to seat belt 4 and be connected in the human buttockss of 6 laminating of buttockss protection, further with this buttockss protection and parachute harness system link together, the efficiency of putting on and taking off of this buttockss protection and parachute harness system has been improved.
Comparative example 1
The comparative example differs from example 1 in that: the first TPU layer 14 and the second TPU layer 15 in the buffer structure of example 1 are both made of a high barrier composite film, and the other structure is the same as that of example 1.
Comparative example 2
This comparative example differs from example 1 in that: the buffer structure in this comparative example is composed of a plurality of air columns formed by separating an upper high-barrier composite film and a lower high-barrier composite film through a heat sealing line.
The bearing capacity and airtightness of the hip pad having the same shape and formed by the cushion structure of example 1, comparative example 1 and comparative example 2 were measured under the same inflation pressure, and the results are shown in the following table:
example 2
The present embodiment is different from embodiment 1 in that: one end of the third connecting piece 11 is connected with the crotch protecting part 7, and the end of the third connecting piece far away from the crotch protecting part 7 is detachably connected with the rear side of the seat belt 4 (such as buckling connection or magic tape bonding).
The above technical features can be understood and implemented by those skilled in the art through the text description, and therefore, the accompanying drawings are not needed to be described.
Example 3
The present embodiment is different from embodiment 1 in that: one end of the third connecting piece 11 is connected with the crotch protecting part 7, and the end of the third connecting piece far away from the crotch protecting part 7 is detachably connected with the joint of the first connecting piece 9 and the second connecting piece 10 (such as buckling connection or magic tape bonding).
Claims (10)
1. The utility model provides a protect buttockss that is connected with parachute harness system, includes protect the buttockss main part and with the connecting piece that protects the buttockss main part and be connected, the connecting piece is used for protecting buttockss and is connected with the human body, protect the buttockss main part including the buttockss portion that adopts buffer structure to constitute, protect crotch portion and transition portion, its characterized in that: still be connected with in the hip pad main part and be used for its many connecting bands that are connected with parachute harness system, and its position that is located parachute harness system and human waist, buttock and crotch portion looks adaptation, buffer structure's longitudinal section is from last to including first basic unit, first sealing layer, second sealing layer and second basic unit down in proper order, be equipped with the cushion chamber that is used for filling the filler between first sealing layer and the second sealing layer.
2. A hip protector in connection with a parachute harness system as set forth in claim 1, wherein: the first base layer is a first base cloth layer, the first sealing layer is a first TPU layer, the second base layer is a second base cloth layer, and the second sealing layer is a second TPU layer.
3. The hip protector in connection with a parachute harness system as set forth in claim 2, wherein: the peripheral edge sealing connection of first base cloth layer, first TPU layer, second TPU layer and second base cloth layer forms confined external seal coil, is located interconnect in proper order from top to bottom of a plurality of positions on first base cloth layer, first TPU layer, second TPU layer and the second base cloth layer in the external seal coil form many interior partition lines, at least one end and the external seal coil of interior partition line are not connected, form between the upper surface on outer seal line, interior partition line, the lower surface on first TPU layer and the second TPU layer the cushion chamber.
4. A hip protector in connection with a parachute harness system as set forth in claim 1, wherein: the connecting piece includes first connecting piece, second connecting piece and third connecting piece, first connecting piece and second connecting piece set up in protecting the top both sides of buttock, and the one end of protecting the buttock is kept away from to first connecting piece and the one end of protecting the buttock is kept away from with the second connecting piece can be dismantled and be connected, the one end and the crotch portion of third connecting piece are connected, and its one end of keeping away from the crotch portion with parachute harness system or with buttock portion or with the connection can be dismantled to the junction of first connecting piece and second connecting piece.
5. The hip protector in connection with a parachute harness system of claim 4, wherein: parachute harness system includes main harness and chest area and the seat belt of being connected with main harness, the one end of many connecting bands with the edge connection all around of hip protector main part, and it keeps away from the other end of hip protector main part with the connection can be dismantled to main harness.
6. The hip protector in connection with a parachute harness system as set forth in claim 5, wherein: one end of the third connecting piece, which is far away from the crotch protecting part, is detachably connected with the seat belt.
7. A hip protector in connection with a parachute harness system as set forth in claim 1, wherein: the filler in the buffer cavity is gas or sponge.
8. A hip protector in connection with a parachute harness system as set forth in claim 1, wherein: the hip protector, the crotch protector and the transition part are integrally formed.
9. A hip protector in connection with a parachute harness system as set forth in claim 1, wherein: the hip protection main body is provided with an inflating device.
10. The hip pad in connection with a parachute harness system of claim 9, wherein: the inflation device is an inflation nozzle or a pressing type inflation valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220213680.5U CN217074806U (en) | 2022-01-26 | 2022-01-26 | Hip protector connected with parachute harness system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220213680.5U CN217074806U (en) | 2022-01-26 | 2022-01-26 | Hip protector connected with parachute harness system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217074806U true CN217074806U (en) | 2022-07-29 |
Family
ID=82541965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220213680.5U Active CN217074806U (en) | 2022-01-26 | 2022-01-26 | Hip protector connected with parachute harness system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217074806U (en) |
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2022
- 2022-01-26 CN CN202220213680.5U patent/CN217074806U/en active Active
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