CN210492971U - Walking knapsack with chair - Google Patents
Walking knapsack with chair Download PDFInfo
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- CN210492971U CN210492971U CN201921494676.5U CN201921494676U CN210492971U CN 210492971 U CN210492971 U CN 210492971U CN 201921494676 U CN201921494676 U CN 201921494676U CN 210492971 U CN210492971 U CN 210492971U
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Abstract
The utility model discloses a backpack that can walk of belt chair, its characterized in that: the back of the main bag is provided with an inverted U-shaped zipper opening, and the opening direction of the inverted U-shaped zipper opening is arranged vertically downwards; a square spacer is vertically arranged on one side of the inner part of the main bag close to the back side of the main bag, and a chair frame interlayer is formed by the square spacer; a folding chair is also arranged in the chair frame interlayer; telescopic bracket interlayers are symmetrically arranged on two sides of the main bag, a telescopic bracket is vertically arranged in each telescopic bracket interlayer, the upper end of each telescopic bracket is fixedly connected with the corresponding telescopic bracket interlayer, and the lower end of each telescopic bracket vertically extends out of the corresponding telescopic bracket interlayer and is connected with the corresponding fixed plate; each fixing plate is horizontally arranged, and self-locking rollers are vertically arranged on the lower surface of each fixing plate respectively. The utility model discloses not only can open folding chair and be used for the rest, when carrying the knapsack, adjust suitable height with the telescopic bracket simultaneously, can support the weight of knapsack to bear the pressure has been alleviateed.
Description
Technical Field
The utility model relates to a knapsack field, concretely relates to knapsack of can walking of taking chair.
Background
At present, a pull rod schoolbag used by primary and middle school students and adults in the market is mainly characterized in that a dragging device is additionally arranged at the bottom of a schoolbag; however, the pull rod schoolbag is only suitable for being pushed and pulled on the ground when being carried, and is not suitable for being carried on the back, so that the schoolbag is very inconvenient for people to take other things; particularly, when the bicycle is going out for traveling, the bicycle is inconvenient, and the weight of the pull rod can bring extra burden to the traveling. The above problems need to be solved.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a backpack of can walking of band chair, not only can open folding chair and be used for the rest, when carrying the knapsack, adjust suitable height with the telescopic bracket simultaneously, can support the weight of knapsack to bear pressure has been alleviateed.
In order to solve the technical problem, the utility model discloses take following technical scheme: the utility model discloses a backpack that can walk of band chair, its innovation point lies in: comprises a main bag, an inverted U-shaped zipper opening, a square spacer, a folding chair, a telescopic bracket interlayer, a telescopic bracket, a fixing plate and a self-locking roller; the back surface of the main bag is provided with inverted U-shaped zipper openings along the four peripheral edges of the back surface, and the opening directions of the inverted U-shaped zipper openings are arranged downwards vertically; a square spacer is vertically arranged on one side of the back surface of the main bag, the square spacer is matched with the inside of the main bag, the upper side and the lower side of the square spacer are respectively connected with the main bag and enclose a chair frame interlayer, and the chair frame interlayer is communicated with the inverted U-shaped zipper opening; a folding chair is also vertically arranged in the chair frame partition layer, and the upper edge of one side of the folding chair, which is close to the square partition pad, is fixedly connected with the square partition pad; telescopic bracket interlayers are also vertically and symmetrically arranged on two sides of the main bag, and each telescopic bracket interlayer is respectively attached to the main bag in parallel and fixedly connected with the main bag; a telescopic support is also vertically arranged in each telescopic support interlayer, the upper end of each telescopic support is fixedly connected with the corresponding telescopic support interlayer respectively, and the lower end of each telescopic support vertically extends out of the corresponding telescopic support interlayer and is connected with the corresponding fixed plate respectively; each fixing plate is horizontally arranged, and self-locking rollers are vertically arranged on the lower surface of each fixing plate respectively.
Preferably, the folding chair comprises a first support, a second support, a fulcrum and a chair seat, wherein the first support and the second support are both of rectangular frame structures and are hinged in an X shape by taking the fulcrum as an axis; a chair seat is horizontally arranged between the first support and the second support, the chair seat is made of soft tarpaulin, and two ends of the chair seat are fixedly connected with the upper edges of the first support and the second support respectively.
Preferably, the upper edge of the first bracket and the upper edge of the second bracket are arranged on the same horizontal plane, and the upper edge of the first bracket is fixedly connected with the square spacer; the lower edge of the first support is arranged below the lower edge of the second support, and the lower edge of the second support is not connected with the square spacer.
Preferably, the upper half parts of the two side edges of the first bracket are symmetrically sleeved with fixed support rods, and each fixed support rod is arranged above the corresponding fulcrum; a second groove is vertically formed in the end face of one end of each fixed support rod, and each second groove is matched with two side edges of the first support; fourth positioning holes are also vertically and symmetrically formed in two side faces of each second groove, and each fourth positioning hole penetrates through the corresponding fixed support rod and two side edges of the first support respectively; one end of each fixed stay bar is respectively sleeved on two side edges of the first support through a second groove and is rotatably connected with the first support.
Preferably, a first groove is vertically formed in the end face of the other end of each fixed stay bar, and each first groove is matched with two side edges of the second support; one end of each fixed stay bar rotates around the first support, and the other end of each fixed stay bar is sleeved on the second support through the first groove.
Preferably, each telescopic bracket comprises a first sleeve, a telescopic positioning pin, a second sleeve and a third sleeve; each first sleeve is vertically arranged in the corresponding telescopic support interlayer, the lower end of each first sleeve vertically extends out of the corresponding telescopic support interlayer, and the first sleeves are fixedly connected with the corresponding telescopic support interlayer through telescopic positioning pins; a second sleeve is vertically sleeved in each first sleeve, each second sleeve vertically slides up and down in the corresponding first sleeve, the lower end of each second sleeve vertically extends out of the corresponding first sleeve and is fixedly connected with the corresponding first sleeve through a telescopic positioning pin; a third sleeve is vertically sleeved in each second sleeve, each third sleeve vertically slides up and down in the corresponding second sleeve, the lower end of each third sleeve vertically extends out of the corresponding second sleeve and is fixedly connected with the corresponding second sleeve through a telescopic positioning pin; the lower end of each third sleeve is fixedly connected with the upper surface of the corresponding fixing plate.
Preferably, the first sleeve, the second sleeve and the third sleeve on the same side are all coaxially arranged; each second sleeve is matched with the inner part of the corresponding first sleeve, and each third sleeve is matched with the inner part of the corresponding second sleeve; first positioning holes are sequentially and horizontally formed in one side of each first sleeve from top to bottom at intervals, and each first positioning hole penetrates through the corresponding first sleeve; second positioning holes are sequentially and horizontally formed in one side of each second sleeve from top to bottom at intervals, and each second positioning hole penetrates through the corresponding second sleeve; and third positioning holes are sequentially and horizontally formed in one side of each third sleeve from top to bottom at intervals, and each third positioning hole penetrates through the corresponding third sleeve.
Preferably, each of the first positioning hole, the second positioning hole and the third positioning hole is matched with the telescopic positioning pin, and the distance between the adjacent first positioning holes, the distance between the adjacent second positioning holes and the distance between the adjacent third positioning holes are equal.
Preferably, each telescopic positioning pin sequentially penetrates through the corresponding telescopic support interlayer and the first positioning hole at the corresponding position, and each first sleeve is fixedly connected with the corresponding telescopic support interlayer; each second sleeve pipe slides up and down in the corresponding first sleeve pipe and is fixedly connected with the corresponding first sleeve pipe through a telescopic positioning pin; each third sleeve pipe slides up and down in the corresponding second sleeve pipe and is fixedly connected with the corresponding second sleeve pipe through a telescopic positioning pin.
Preferably, a connecting shaft is horizontally arranged between the adjacent self-locking rollers, and two ends of the connecting shaft are respectively connected with the rotating centers of the corresponding self-locking rollers.
The utility model discloses simple structure, convenient to use, portable to bring following beneficial effect:
(1) when a user carries the backpack, the telescopic bracket is adjusted to a proper height, and the self-locking idler wheels are landed, most weight of the backpack can be supported on the telescopic bracket, so that the carrying pressure of the user is reduced, and the fatigue of the user is relieved;
(2) the utility model discloses in when the user needs to have a rest, adjust the telescopic bracket to suitable position to pin the auto-lock gyro wheel, then open folding chair, the fixed vaulting pole of reuse will fold the chair and fix, alright be used for the rest, thereby alleviated user's tired sense, and convenient to use.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic structural view of the walkable backpack with a chair of the present invention.
Fig. 2 is a side view of the walkable backpack with a chair according to the present invention.
Fig. 3 is a schematic view of the chair of fig. 1 in an open position.
Fig. 4 is a schematic structural view of the fixing stay bar in fig. 1.
Wherein, 1-main package; 2-an inverted U-shaped zipper mouth; 3-chair frame interlayer; 4-square spacer; 5-a chair surface; 6-braces; 7-fixing the stay bar; 8-telescopic support interlayer; 9-a first sleeve; 10-a second sleeve; 11-a third sleeve; 12-a first locating hole; 13-a second positioning hole; 14-a third positioning hole; 15-fixing the plate; 16-self-locking rollers; 17-a connecting shaft; 18-retractable locating pins; 19-a first groove; 20-a second groove; 21-a fourth positioning hole; 22-a first bracket; 23-a second scaffold; 24-pivot point.
Detailed Description
The technical solution of the present invention will be described clearly and completely through the following detailed description.
The utility model relates to a walkable backpack with a chair, which comprises a main bag 1, an inverted U-shaped zipper opening 2, a square spacer 4, a folding chair, a telescopic bracket interlayer 8, a telescopic bracket, a fixed plate 15 and a self-locking roller 16; the specific structure is as shown in fig. 1 and fig. 2, an inverted U-shaped zipper opening 2 is arranged on the back of the main bag 1 along the four peripheral edges thereof, and the opening direction of the inverted U-shaped zipper opening 2 is arranged vertically downwards; the back of the main bag 1 is also vertically and symmetrically provided with braces 6, and each brace 6 is arranged in the range enclosed by the inverted U-shaped zipper openings 2; a square spacer 4 is vertically arranged on one side of the back surface of the main bag 1, the square spacer 4 is matched with the inside of the main bag 1, the upper side and the lower side of the square spacer 4 are respectively fixedly connected with the main bag 1, and a chair frame interlayer 3 is enclosed; wherein, the chair frame interlayer 3 is communicated with the inverted U-shaped zipper opening 2; when the zipper on the inverted U-shaped zipper opening 2 is unzipped, the chair frame interlayer 3 is exposed outside the main bag 1.
The utility model is also vertically provided with a folding chair in the chair frame interlayer 3, and the folding chair comprises a first bracket 22, a second bracket 23, a fulcrum 24 and a chair surface 5; as shown in fig. 1 to 4, the first support 22 and the second support 23 are both rectangular frame structures, and are hinged in an X-shape with a pivot 24 as an axis; a chair seat 5 is horizontally arranged between the first bracket 22 and the second bracket 23, the chair seat 5 is made of soft tarpaulin, and two ends of the chair seat are respectively and fixedly connected with the upper edges of the first bracket 22 and the second bracket 23. Wherein, the upper edge of the first bracket 22 and the upper edge of the second bracket 23 are arranged on the same horizontal plane, the upper edge of the first bracket 22 is fixedly connected with the square spacer 4, and the lower edge of the first bracket 22 is sleeved with anti-skid silica gel to prevent the folding chair from slipping; the lower edge of the first bracket 22 is arranged below the lower edge of the second bracket 23, and the lower edge of the second bracket 23 is not connected with the square spacer 4. The utility model discloses in when pulling open the zip fastener on the U-shaped zip fastener mouth 2 that falls, first support 22 rotates around fulcrum 24 with second support 23 to form X-shaped structure, 5 opens on the seat this moment, alright be used for the user to have a rest.
The utility model is also symmetrically sleeved with fixed stay bars 7 at the upper parts of the two side edges of the first support 22, and each fixed stay bar 7 is arranged above the corresponding fulcrum 24; as shown in fig. 3 and 4, a second groove 20 is vertically formed on an end surface of one end of each fixed stay 7, and each second groove 20 is matched with two side edges of the first bracket 22; two side surfaces of each second groove 20 are also vertically and symmetrically provided with fourth positioning holes 21, and each fourth positioning hole 21 respectively penetrates through the corresponding fixed stay bar 7 and two side edges of the first support 22, so that each fixed stay bar 7 rotates around the first support 22;
as shown in fig. 3 and 4, a first groove 19 is vertically formed on the end face of the other end of each fixed stay 7, and each first groove 19 is matched with two side edges of a second bracket 23; in the utility model, one end of each fixed stay bar 7 is respectively sleeved on two side edges of the first support 22 through the second groove 20 and is rotatably connected with the first support 22; when the first bracket 22 and the second bracket 23 rotate to proper positions around the fulcrum 24, the other end of each fixed support rod 7 is sleeved on the second bracket 23 through the first groove 19, so that the first bracket 22 and the second bracket 23 are fixed.
The utility model is also provided with telescopic bracket interlayers 8 vertically and symmetrically at two sides of the main bag 1, and each telescopic bracket interlayer 8 is respectively attached to the main bag 1 in parallel and is fixedly connected with each other; each telescopic support interlayer 8 is also vertically provided with a telescopic support, and each telescopic support comprises a first sleeve 9, a telescopic positioning pin 18, a second sleeve 10 and a third sleeve 11; as shown in fig. 1 and 2, each first casing 9 is vertically arranged in the corresponding telescopic bracket interlayer 8, and the lower end of each first casing vertically extends out of the corresponding telescopic bracket interlayer 8; first positioning holes 12 are further horizontally formed in one side of each first sleeve 9 at intervals from top to bottom in sequence, and each first positioning hole 12 penetrates through the corresponding first sleeve 9; wherein each first locating hole 12 mates with a retractable locating pin 18. The utility model discloses in each scalable locating pin 18 pass the first locating hole 12 of the telescopic bracket interlayer 8 that corresponds and relevant position in proper order to with each first sleeve 9 respectively with the telescopic bracket interlayer 8 fixed connection who corresponds.
As shown in fig. 1 and 2, a second sleeve 10 is further vertically sleeved in each first sleeve 9, each second sleeve 10 vertically slides up and down in the corresponding first sleeve 9, and the lower end of each second sleeve 10 vertically extends out of the corresponding first sleeve 9; second positioning holes 13 are further horizontally formed in one side of each second sleeve 10 at intervals from top to bottom, and each second positioning hole 13 is matched with a telescopic positioning pin 18 and penetrates through the corresponding second sleeve 10; the second sleeves 10 on the same side are coaxially arranged with the first sleeves 9, and each second sleeve 10 is matched with the inside of the corresponding first sleeve 9; the utility model discloses interval between the well adjacent first locating hole 12 equals with the interval between the adjacent second locating hole 13, and each second sleeve 10 slides from top to bottom in the first sleeve 9 that corresponds to through scalable locating pin 18 and the first sleeve 9 fixed connection that corresponds.
As shown in fig. 1 and 2, a third sleeve 11 is further vertically sleeved in each second sleeve 10, each third sleeve 11 vertically slides up and down in the corresponding second sleeve 10, and the lower end of each third sleeve 11 vertically extends out of the corresponding second sleeve 10; a third positioning hole 14 is further horizontally formed in one side of each third sleeve 11 at intervals from top to bottom, and each third positioning hole 14 is matched with a telescopic positioning pin 18 and penetrates through the corresponding third sleeve 11; the third sleeves 11 on the same side are coaxially arranged with the second sleeves 10, and each third sleeve 11 is matched with the inside of the corresponding second sleeve 10; the utility model discloses interval between the well adjacent third locating hole 14 equals with the interval between the adjacent second locating hole 13, and each third sleeve pipe 11 slides from top to bottom in the second sleeve pipe 10 that corresponds to through scalable locating pin 19 and the second sleeve pipe 10 fixed connection that corresponds.
In the utility model, the lower end of each third sleeve 11 is fixedly connected with the upper surface of the corresponding fixing plate 15; as shown in fig. 1 and 2, each fixing plate 15 is horizontally disposed, and the lower surface thereof is vertically provided with a self-locking roller 16; a connecting shaft 17 is horizontally arranged between the adjacent self-locking rollers 16, and two ends of the connecting shaft 17 are respectively connected with the rotating centers of the corresponding self-locking rollers 16, so that the two self-locking rollers 16 are always on the same horizontal plane.
The utility model discloses a theory of operation and beneficial effect thereof:
(1) when a user carries the backpack, the second sleeve 10 and the third sleeve 11 are respectively adjusted to proper heights, so that the self-locking roller 16 lands on the ground, and then the first sleeve 9, the second sleeve 10 and the third sleeve 11 are respectively fixed through the telescopic positioning pins 18, most of the weight of the backpack is supported on the telescopic bracket, so that the carrying pressure of the user is reduced, and the fatigue feeling of the user is relieved;
(2) when a user needs to have a rest, the second sleeve 10 and the third sleeve 11 are adjusted to proper positions respectively, the self-locking idler wheels 16 are locked, then the zipper on the inverted U-shaped zipper opening 2 is opened, the folding chair is fixed through the fixed stay bars 7, and the foldable chair can be used for having a rest, so that the fatigue of the user is relieved, and the use is convenient.
The above-mentioned embodiments are only described as the preferred embodiments of the present invention, and are not intended to limit the concept and scope of the present invention, and the technical content of the present invention, which is claimed by the present invention, is fully recorded in the technical claims.
Claims (10)
1. The utility model provides a backpack that can walk of band chair which characterized in that: comprises a main bag, an inverted U-shaped zipper opening, a square spacer, a folding chair, a telescopic bracket interlayer, a telescopic bracket, a fixing plate and a self-locking roller; the back surface of the main bag is provided with inverted U-shaped zipper openings along the four peripheral edges of the back surface, and the opening directions of the inverted U-shaped zipper openings are arranged downwards vertically; a square spacer is vertically arranged on one side of the back surface of the main bag, the square spacer is matched with the inside of the main bag, the upper side and the lower side of the square spacer are respectively connected with the main bag and enclose a chair frame interlayer, and the chair frame interlayer is communicated with the inverted U-shaped zipper opening; a folding chair is also vertically arranged in the chair frame partition layer, and the upper edge of one side of the folding chair, which is close to the square partition pad, is fixedly connected with the square partition pad; telescopic bracket interlayers are also vertically and symmetrically arranged on two sides of the main bag, and each telescopic bracket interlayer is respectively attached to the main bag in parallel and fixedly connected with the main bag; a telescopic support is also vertically arranged in each telescopic support interlayer, the upper end of each telescopic support is fixedly connected with the corresponding telescopic support interlayer respectively, and the lower end of each telescopic support vertically extends out of the corresponding telescopic support interlayer and is connected with the corresponding fixed plate respectively; each fixing plate is horizontally arranged, and self-locking rollers are vertically arranged on the lower surface of each fixing plate respectively.
2. The walkable backpack with chair of claim 1, wherein: the folding chair comprises a first support, a second support, a fulcrum and a chair surface, wherein the first support and the second support are both of rectangular frame structures and are hinged in an X shape by taking the fulcrum as an axis; a chair seat is horizontally arranged between the first support and the second support, the chair seat is made of soft tarpaulin, and two ends of the chair seat are fixedly connected with the upper edges of the first support and the second support respectively.
3. The walkable backpack with chair of claim 2, wherein: the upper edge of the first support and the upper edge of the second support are arranged on the same horizontal plane, and the upper edge of the first support is fixedly connected with the square spacer; the lower edge of the first support is arranged below the lower edge of the second support, and the lower edge of the second support is not connected with the square spacer.
4. The walkable backpack with chair of claim 2, wherein: fixed support rods are symmetrically sleeved on the upper half parts of the two side edges of the first support, and each fixed support rod is arranged above the corresponding fulcrum; a second groove is vertically formed in the end face of one end of each fixed support rod, and each second groove is matched with two side edges of the first support; fourth positioning holes are also vertically and symmetrically formed in two side faces of each second groove, and each fourth positioning hole penetrates through the corresponding fixed support rod and two side edges of the first support respectively; one end of each fixed stay bar is respectively sleeved on two side edges of the first support through a second groove and is rotatably connected with the first support.
5. A walkable backpack with a chair according to claim 4, characterized in that: a first groove is vertically formed in the end face of the other end of each fixed stay bar, and each first groove is matched with two side edges of the second support; one end of each fixed stay bar rotates around the first support, and the other end of each fixed stay bar is sleeved on the second support through the first groove.
6. The walkable backpack with chair of claim 1, wherein: each telescopic support comprises a first sleeve, a telescopic positioning pin, a second sleeve and a third sleeve; each first sleeve is vertically arranged in the corresponding telescopic support interlayer, the lower end of each first sleeve vertically extends out of the corresponding telescopic support interlayer, and the first sleeves are fixedly connected with the corresponding telescopic support interlayer through telescopic positioning pins; a second sleeve is vertically sleeved in each first sleeve, each second sleeve vertically slides up and down in the corresponding first sleeve, the lower end of each second sleeve vertically extends out of the corresponding first sleeve and is fixedly connected with the corresponding first sleeve through a telescopic positioning pin; a third sleeve is vertically sleeved in each second sleeve, each third sleeve vertically slides up and down in the corresponding second sleeve, the lower end of each third sleeve vertically extends out of the corresponding second sleeve and is fixedly connected with the corresponding second sleeve through a telescopic positioning pin; the lower end of each third sleeve is fixedly connected with the upper surface of the corresponding fixing plate.
7. The walkable backpack with chair of claim 6, wherein: the first sleeve, the second sleeve and the third sleeve on the same side are coaxially arranged; each second sleeve is matched with the inner part of the corresponding first sleeve, and each third sleeve is matched with the inner part of the corresponding second sleeve; first positioning holes are sequentially and horizontally formed in one side of each first sleeve from top to bottom at intervals, and each first positioning hole penetrates through the corresponding first sleeve; second positioning holes are sequentially and horizontally formed in one side of each second sleeve from top to bottom at intervals, and each second positioning hole penetrates through the corresponding second sleeve; and third positioning holes are sequentially and horizontally formed in one side of each third sleeve from top to bottom at intervals, and each third positioning hole penetrates through the corresponding third sleeve.
8. The walkable backpack with chair of claim 7, wherein: each first positioning hole, each second positioning hole and each third positioning hole are matched with the telescopic positioning pin, and the distance between every two adjacent first positioning holes, the distance between every two adjacent second positioning holes and the distance between every two adjacent third positioning holes are equal.
9. The walkable backpack with chair of claim 8, wherein: each telescopic positioning pin sequentially penetrates through the corresponding telescopic support interlayer and the corresponding first positioning hole, and each first sleeve is fixedly connected with the corresponding telescopic support interlayer; each second sleeve pipe slides up and down in the corresponding first sleeve pipe and is fixedly connected with the corresponding first sleeve pipe through a telescopic positioning pin; each third sleeve pipe slides up and down in the corresponding second sleeve pipe and is fixedly connected with the corresponding second sleeve pipe through a telescopic positioning pin.
10. The walkable backpack with chair of claim 1, wherein: and a connecting shaft is horizontally arranged between the adjacent self-locking rollers, and two ends of the connecting shaft are respectively connected with the rotating centers of the corresponding self-locking rollers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494676.5U CN210492971U (en) | 2019-09-10 | 2019-09-10 | Walking knapsack with chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921494676.5U CN210492971U (en) | 2019-09-10 | 2019-09-10 | Walking knapsack with chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210492971U true CN210492971U (en) | 2020-05-12 |
Family
ID=70569034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921494676.5U Active CN210492971U (en) | 2019-09-10 | 2019-09-10 | Walking knapsack with chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210492971U (en) |
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2019
- 2019-09-10 CN CN201921494676.5U patent/CN210492971U/en active Active
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