CN214689971U - Unblock fastener and scooter - Google Patents

Unblock fastener and scooter Download PDF

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Publication number
CN214689971U
CN214689971U CN202120505268.6U CN202120505268U CN214689971U CN 214689971 U CN214689971 U CN 214689971U CN 202120505268 U CN202120505268 U CN 202120505268U CN 214689971 U CN214689971 U CN 214689971U
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CN
China
Prior art keywords
connecting arm
fastener
scooter
handlebar assembly
hanging
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.)
Active
Application number
CN202120505268.6U
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Chinese (zh)
Inventor
夏敏
王灿
吕荣辉
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Ninebot Changzhou Technology Co Ltd
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Ninebot Changzhou Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Priority to CN202120505268.6U priority Critical patent/CN214689971U/en
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Publication of CN214689971U publication Critical patent/CN214689971U/en
Active legal-status Critical Current
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Abstract

The embodiment of the utility model provides an unblock fastener and scooter, wherein, unblock fastener, include: the connecting arm is provided with a switching part at one end; the hanging buckle head is arranged at one end of the connecting arm far away from the switching part; a force application portion disposed on the connecting arm. The embodiment of the utility model provides a technical scheme, unblock fastener can cooperate the scooter to use, can realize the unblock operation, also can play the hook locking effect when the scooter is in fold condition simultaneously, still has the function of hanging, simple structure, convenient operation, a thing is multi-purpose, can effectively reduce whole car cost.

Description

Unblock fastener and scooter
Technical Field
The utility model relates to a tool technical field that rides instead of walk especially relates to an unblock fastener and scooter.
Background
Along with the continuous development of science and technology, the types of the tools for riding instead of walk of people also gradually increase, besides the traditional fuel vehicles, various small-sized vehicles for riding instead of walk which are simple in structure and convenient to drive also gradually walk into the lives of people, comprise balance cars, scooters and the like, particularly scooters, are easy to learn and use by drivers, have the characteristics of simple structure, lightness, simplicity and convenience and the like, and are deeply favored by mass users.
At present, among the scooter that uses, some scooter has folding function, when not user state, can fold the relative automobile body of handlebar to reduce whole car volume. However, the unlocking wrenches on most scooters on the market at present only serve as the force application member of the unlocking structure, and only have the unlocking function. After the handlebar is folded, the position of the handlebar can be fixed only by additionally arranging a separate hook to be hooked with the bicycle body. In addition, the unlocking wrench does not have the function of hanging objects, and if the function of hanging objects is needed, an independent fixing hook needs to be added.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the embodiment of the present invention is provided to provide an unlocking hook and a scooter which can solve or improve the above problems.
In an embodiment of the present invention, there is provided an unlocking hook fastener, including:
the connecting arm is provided with a switching part at one end;
the hanging buckle head is arranged at one end of the connecting arm far away from the switching part;
a force application portion disposed on the connecting arm.
Optionally, the two connecting arms are oppositely arranged;
two ends of the hanging buckle head are respectively connected with the two connecting arms;
the force application part comprises a bottom edge and two side edges arranged on two sides of the bottom edge, and one ends of the two side edges, which are far away from the bottom edge, are respectively connected with the two connecting arms.
Optionally, the hanging buckle head extends along the thickness direction of the connecting arm;
the side edges of the force application portion extend in the width direction of the connecting arm, and the bottom edges extend in the thickness direction of the connecting arm.
Optionally, the two side edges are both arc-shaped structures, and the side edges protrude towards the direction of the adapter part.
Optionally, an arc-shaped groove in smooth transition is arranged between the side edge and the connecting arm.
Optionally, the adapter is an adapter hole or an adapter shaft.
Optionally, the connecting arm, the hanging buckle head and the force application part are of an integrally formed structure; or
The connecting arm, the hanging buckle head and the force application part are of split structures.
Correspondingly, the embodiment of the utility model provides a still provide a scooter, include:
the bicycle comprises a bicycle body, wherein a fastener is arranged on the bicycle body;
the handlebar assembly is rotatably connected to the bicycle body and is provided with a locking mechanism;
the unlocking hanging fastener is connected with the locking mechanism through the switching part;
when the handlebar assembly is in an opening state relative to the bicycle body, the unlocking hanging fastener can drive the locking mechanism to be in a locking state, and the position of the handlebar assembly is locked in the opening state;
the unlocking hanging fastener can also drive the locking mechanism to be in an unlocking state, and the handlebar assembly can rotate relative to the bicycle body;
the handlebar subassembly is relative when the automobile body is fold condition, the unblock fastener accessible hang the discount with the buckle spare is connected, will the position locking of handlebar subassembly is fold condition.
In addition, optionally, the vehicle body includes a rear fender, and the fastener is disposed on the rear fender;
the handlebar assembly comprises a straight pipe and a forehead piece arranged on the straight pipe, and the locking mechanism is arranged on the forehead piece.
The embodiment of the utility model provides an among the technical scheme, the unblock fastener can cooperate the scooter to use, can realize the unblock operation, also can play the hooking locking effect when the scooter is in fold condition simultaneously, still has the function of hanging, simple structure, convenient operation, a thing is multi-purpose, can effectively reduce whole car cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an unlocking hook member provided in an embodiment of the present invention;
fig. 2 is a schematic plan view of an unlocking hook member according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a scooter provided by an embodiment of the present invention, in an open state;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 3;
fig. 5 is a schematic structural view of a scooter provided by an embodiment of the present invention, which is folded;
fig. 6 is an enlarged schematic view of the structure at B in fig. 5.
Detailed Description
In order to make the technical field person understand the scheme of the present invention better, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical scheme in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that, in the description of the present invention, the terms "first" and "second" are only used for convenience in describing different components or names, and are not to be construed as indicating or implying a sequential relationship, relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Fig. 1 is a schematic structural view of an unlocking hook member provided by an embodiment of the present invention, and fig. 2 is a schematic structural view of a plane of an unlocking hook member provided by an embodiment of the present invention, as shown in fig. 1 and fig. 2.
In an embodiment of the present invention, there is provided an unlocking hook fastener, including: a connecting arm 10, a hanging buckle 20 and an application part 30. Wherein, one end of the connecting arm 10 is provided with an adapter part 11. The hanging buckle head 20 is arranged at one end of the connecting arm 10 far away from the adapter part 11. The urging portion 30 is provided on the connecting arm 10.
The embodiment of the utility model provides an among the technical scheme, combine fig. 1 and fig. 2, refer to fig. 3 to fig. 6, the unblock fastener can cooperate the scooter to use, can realize the unblock operation, also can play the hooking locking effect when the scooter is in fold condition simultaneously, still has the function of hanging, simple structure, convenient operation, a thing is multi-purpose, can effectively reduce whole car cost.
For example, the embodiment of the utility model provides an unlocking hanging fastener's a using-way is, see 3 to 6, and unlocking hanging fastener can cooperate the scooter to use, and a scooter's implementation is, and the scooter includes: the bicycle comprises a bicycle body 40 and a handlebar assembly 50, wherein a buckle 41 is arranged on the bicycle body 40, the handlebar assembly 50 is rotatably connected to the bicycle body 40, and a locking mechanism 51 is arranged on the handlebar assembly 50. The unlocking hook fastener is connected with the locking mechanism 51 through the switching part 11. The unlocking hook fastener can drive the locking mechanism 51 to be in a locking state and an unlocking state through the switching part 11. Of course, the vehicle body 40 is also rotatably connected to traveling wheels (not shown), such as front wheels provided at the front portion of the vehicle body 40 and rear wheels provided at the rear portion of the vehicle body 40.
Referring to fig. 3 and 4, when the handlebar assembly 50 is in the open state relative to the vehicle body 40, the handlebar assembly 50 and the vehicle body 40 are substantially L-shaped, the unlocking fastener can drive the locking mechanism 51 to be in the locked state, and the handlebar assembly 50 is locked in the open state, and at this time, the user can ride the scooter. When unblock fastener drives locking mechanism 51 and is the locking state, unblock fastener is clockwise rotation in order to exert locking force to locking mechanism 51, until hanging button head 20 butt on handlebar assembly 50, locking force is decurrent promptly, and the user can hang article such as sack, package on application of force portion 30, and unblock fastener can play the function of hanging the thing, and simultaneously under the effect of article gravity, the locking effect of unblock fastener is more stable.
Referring to fig. 5 and 6, acting in the counterclockwise direction, i.e. upward, the locking mechanism 51 is driven to be in the unlocked state by the unlocking hook, at this time, the handlebar assembly 50 is unlocked from the position between the handlebar assembly 50 and the vehicle body 40, and the handlebar assembly 50 can rotate relative to the vehicle body 40, for example, the handlebar assembly 50 can be folded toward the vehicle body 40 until the handlebar assembly 50 is substantially parallel to the vehicle body 40, so as to reduce the volume of the entire vehicle and facilitate the user to store or lift the scooter.
To secure the handlebar assembly 50 in the folded state, the unlocking hook can be connected to the hooking member 41 through the hooking head 20 when the handlebar assembly 50 is in the folded state relative to the vehicle body 40, so as to lock the position of the handlebar assembly 50 in the folded state. The latch 41 may be a hook-shaped structure, the hook head extends away from the handlebar assembly 50, and the latch head 20 on the unlocking latch may be coupled with the latch 41, so as to relatively fix the handlebar assembly 50 to the vehicle body 40 to maintain the folded state of the handlebar assembly 50.
With continued reference to fig. 3-6, in some embodiments, the body 40 of the scooter includes a rear fender 42, and the catch 41 is disposed on the rear fender 42. The handlebar assembly 50 includes a straight tube 52 and a forehead member 53 disposed on the straight tube 52, and the locking mechanism 51 is disposed on the forehead member 53.
The following further introduces the unlocking hook piece provided by the embodiment of the utility model.
Referring to fig. 1 and 2, in the embodiment of the present invention, one way to realize the connection arm 10 is that the connection arm 10 includes a straight section 12 and an arc section 13. The transition portion 11 is disposed at an end of the straight section 12 remote from the arc section 13. The hanging buckle head 20 is connected with one end of the arc-shaped section 13 far away from the straight section 12. The force application portion 30 is connected to the convex surface of the arc segment 13. The adapter 11 includes, but is not limited to, an adapter hole or an adapter shaft. After the adapter 11 is connected to the locking mechanism 51, the connecting arm 10 rotates around the adapter 11, so as to drive the locking mechanism 51 to lock or unlock. The hanging buckle head 20 and the force application part 30 are both arranged far away from the switching part 11, so that when a user performs locking or unlocking action, the moment can be relatively increased, and the action can be completed more easily. The arc-shaped section 13 on the connecting arm 10 can relatively increase the action stroke of the connecting arm 10, i.e. increase the rotation angle of the adapter 11, so that the locking mechanism 51 is more stable in the locked state.
Further, the width of the straight section 12 gradually becomes smaller from the transition portion 11 to the arc-shaped section 13. The width of the area where the switching part 11 is located is wider than that of other areas, so that the strength of the area where the switching part 11 is located can be ensured, and the switching part 11 is not easy to damage when the switching part 11 drives the locking mechanism 51 to act. Meanwhile, the width of the straight section 12 is gradually reduced to reduce the used material amount, reduce the weight of the unlocking and hanging fastener and reduce the manufacturing cost.
When the unlocking hanging fastener is used, the unlocking hanging fastener needs to rotate to execute actions, and in order to avoid scratching other parts when rotating, the end face of one end, far away from the arc-shaped section 13, of the straight section 12 is of an arc-shaped structure. When the unlocking hanging fastener rotates, the end face of the arc-shaped structure rotates along with the shape, the surface is smooth, and other parts can be effectively prevented from being scratched. Similarly, the end surface of the arc-shaped section 13 far away from the end of the straight section 12 is of an arc-shaped structure. The arc-shaped section 13 can be effectively prevented from scratching other parts.
It should be noted that the implementation of the connecting arm 10 described above is merely exemplary, and should not be construed as an undue limitation on the embodiments of the present invention. Besides the above implementation manner, the connecting arm 10 can be set to different structures and structural shapes according to different requirements, for example, the connecting arm can be set to straight shape, arc shape, S shape, etc., and the cross-sectional structure of the connecting arm 10 can be a constant form, and also can be a variable diameter structure, which is not specifically limited in the embodiment of the present invention.
In the embodiment of the present invention, the number of the connecting arms 10 can be set to one or two according to different requirements. When the connecting arm 10 is one, the hanging buckle 20 and the force applying portion 30 are disposed at one end of the connecting arm 10 and are substantially L-shaped with respect to the connecting arm 10, the connecting arm 10 can be disposed at a side of the handlebar assembly 50, and the handlebar assembly 50 is located in the L-shaped region of the L-shaped structure.
Further, referring to fig. 1 and 2, the connecting arms 10 are two and are oppositely disposed. The two ends of the hanging buckle head 20 are respectively connected with the two connecting arms 10. The force application part 30 includes a bottom 31 and two side edges 32 disposed at two sides of the bottom 31, and one ends of the two side edges 32 far from the bottom 31 are respectively connected to the two connecting arms 10. The bottom edge 31 and the two side edges 32 form a U-shaped structure or a C-shaped structure, and the force application portion 30, a part of the connecting arm 10 and the hanging buckle head 20 form an annular structure. When a user applies acting force through the force application part 30, the user can stretch fingers into the annular structure to hook the force application part 30 so as to apply force, the force application part 30 transmits the force to the two connecting arms 10 through the two side edges 32, the two connecting arms 10 rotate synchronously, and unlocking or locking actions are more stable. When the hooking button 20 is coupled to the hooking button 41, the hooking button 20 can distribute the hooking force evenly to the two connecting arms 10 to ensure a more stable hooking connection between the handlebar assembly 50 and the vehicle body 40.
Further, the hanging buckle 20 and the force applying portion 30 may be implemented in such a manner that the hanging buckle 20 extends in the thickness direction of the connecting arm 10. The side edge 32 of the urging portion 30 extends in the width direction of the link arm 10, and the bottom edge 31 extends in the thickness direction of the link arm 10. The hanging buckle head 20 and the two connecting arms 10 form a U-shaped structure and are sleeved outside the handlebar assembly 50. When the force applying portion 30 receives an acting force, the connecting arm 10 can be driven to move along the width direction, so that the connecting arm 10 can drive the adaptor portion 11 to rotate, and the locking mechanism 51 is driven to be locked or unlocked.
Further, when hanging the thing, article are located the crossing region of side 32 and linking arm 10, and in order to increase when hanging the thing, the stability of article position, the embodiment of the utility model provides an in, two sides 32 are the arc structure, and side 32 is protruding towards the 11 directions of switching portion. By forming the funnel-shaped structure with wide mouth and narrow belly between the convex surface of the side edge 32 and the connecting arm 10, the articles are hung at the narrow part of the funnel-shaped structure and are not easy to be separated from the funnel-shaped structure, so that the stability of hanging the articles is improved.
Further, if the area between the side edge 32 and the connecting arm 10 is a structure with edges and corners, the article is easily damaged when hanging. In order to avoid damage to the article when hanging the article, a smoothly transiting arc-shaped groove 33 is arranged between the side edge 32 and the connecting arm 10. If a user hangs a bag, the upper belt of the bag can slide into the arc-shaped groove 33 along the side edge 32 or the connecting arm 10, the surface of the arc-shaped groove 33 is smooth, the belt cannot be damaged, and the belt cannot be cut off after sliding back and forth for multiple times.
Further, in the embodiment of the present invention, the connecting arm 10, the hanging buckle 20 and the force applying portion 30 are integrally formed. The unlocking hanging fastener can be made of metal materials or hard plastic materials, and the connecting arm 10, the hanging fastener head 20 and the force application part 30 which are integrally formed can ensure the stable connection between the connecting arm and the hanging fastener head, so that the condition of fracture of the connecting part is reduced.
Furthermore, the connecting arm, the hanging buckle head and the force application part are of a split structure, and when the connecting arm, the hanging buckle head and the force application part are made of metal materials, the connecting arm, the hanging buckle head and the force application part can be connected in a welding mode. Or the connecting arm, the hanging buckle head and the force application part can be connected through a fastener.
Correspondingly, combine fig. 1 and fig. 2, refer to fig. 3 to 6, the embodiment of the utility model provides a scooter is still provided, include: a body 40, a handlebar assembly 50 and an unlocking catch 60. The body 40 is provided with a fastener 41. Handlebar assembly 50 is rotatably coupled to body 40, and handlebar assembly 50 is provided with a locking mechanism 51. The unlocking hook 60 can be realized by the unlocking hook 60 described in the above embodiment, and the unlocking hook 60 is connected to the locking mechanism 51 through the adapter 11.
When the handlebar assembly 50 is in the open state relative to the vehicle body 40, the unlocking hook 60 can drive the locking mechanism 51 to be in the locking state, so as to lock the handlebar assembly 50 in the open state. The unlocking hook 60 can also drive the locking mechanism 51 to be in an unlocking state, and the handlebar assembly 50 can rotate relative to the vehicle body 40. When the handlebar assembly 50 is folded relative to the vehicle body 40, the unlocking hook 60 can be connected to the fastener 41 through the hook 20 to lock the position of the handlebar assembly 50 in the folded state.
Further, the vehicle body 40 includes a rear fender 42, and the catch 41 is provided on the rear fender 42. The handlebar assembly 50 includes a straight tube 52 and a forehead member 53 disposed on the straight tube 52, and the locking mechanism 51 is disposed on the forehead member 53.
For example, in the initial state, the unlocking hook 60 drives the locking mechanism 51 to be in the locked state, and fixes the handlebar assembly 50 in the open state relative to the scooter body 40, and at this time, the handlebar assembly 50 and the scooter body 40 are substantially L-shaped, so that the user can ride the scooter. When pushing or riding, the user can hang an article such as a bag, a shopping bag, or the like on the force application portion 30 of the unlocking hook 60.
After the use of the user is finished, when the scooter needs to be folded, the unlocking hanging fastener 60 is pulled upwards to drive the locking mechanism 51 to be in the unlocking state, at the moment, the locking of the position between the handlebar assembly 50 and the scooter body 40 is released, the handlebar assembly 50 can rotate relative to the scooter body 40, if the handlebar assembly 50 can be folded towards the direction of the scooter body 40, the handlebar assembly 50 is approximately parallel to the scooter body 40, then, the hanging fastener 20 of the unlocking hanging fastener 60 is connected with the fastener 41 on the rear mudguard 42, and the position of the handlebar assembly 50 is locked in the folding state.
It should be noted that, the above-mentioned introduction that goes on the realization mode of unblock fastener and scooter through fig. 1 to fig. 6 is only schematic, aims at concisely explaining the technical characteristics of the embodiment of the utility model for technical staff in the field can understand directly perceivedly the technical characteristics of the embodiment of the utility model, do not regard as the improper limit of the embodiment of the utility model.
The embodiment of the utility model provides a technical scheme except can being applied to on the scooter, also can be applied to other tools of riding instead of walk, if can be applied to scooter, balance car and other vehicles of riding instead of walk etc..
To sum up, the embodiment of the utility model provides an among the technical scheme, the unblock fastener can cooperate the scooter to use, can realize the unblock operation, also can play the hooking locking effect when the scooter is in fold condition simultaneously, still has the function of hanging, simple structure, convenient operation, a thing is multi-purpose, can effectively reduce whole car cost.
It should be noted that, although the embodiments of the present invention have been described in detail with reference to the accompanying drawings, the present invention should not be construed as limited to the scope of the present invention. Various modifications and variations that may be made by those skilled in the art without inventive faculty within the scope of the embodiments of the invention described herein remain within the scope of the invention.
The examples of the embodiment of the present invention are intended to concisely illustrate the technical features of the embodiments of the present invention, so that a person skilled in the art can visually understand the technical features of the embodiments of the present invention, and do not act as an improper limitation of the embodiments of the present invention.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (9)

1. An unlock hook fastener, comprising:
the connecting arm is provided with a switching part at one end;
the hanging buckle head is arranged at one end of the connecting arm far away from the switching part;
a force application portion disposed on the connecting arm.
2. The unlock hook fastener of claim 1, wherein said connecting arms are two and oppositely disposed;
two ends of the hanging buckle head are respectively connected with the two connecting arms;
the force application part comprises a bottom edge and two side edges arranged on two sides of the bottom edge, and one ends of the two side edges, which are far away from the bottom edge, are respectively connected with the two connecting arms.
3. The release hook fastener of claim 2, wherein the hook fastener head extends in a thickness direction of the connecting arm;
the side edges of the force application portion extend in the width direction of the connecting arm, and the bottom edges extend in the thickness direction of the connecting arm.
4. The release hook fastener of claim 2, wherein both of the sides are arcuate in configuration, the sides being convex toward the transition portion.
5. The release hook fastener of claim 2, wherein the side edge and the connecting arm have an arcuate slot therebetween that is rounded.
6. The unlock hook fastener of any one of claims 1 to 5, wherein the adaptor portion is an adaptor hole or an adaptor shaft.
7. The unlock hook fastener according to any one of claims 1 to 5, wherein the connecting arm, the hook fastener head and the force applying portion are an integrally formed structure; or
The connecting arm, the hanging buckle head and the force application part are of split structures.
8. A scooter, comprising:
the bicycle comprises a bicycle body, wherein a fastener is arranged on the bicycle body;
the handlebar assembly is rotatably connected to the bicycle body and is provided with a locking mechanism;
the unlock hook fastener according to any one of claims 1 to 7, which is connected to the locking mechanism through an adapter;
when the handlebar assembly is in an opening state relative to the bicycle body, the unlocking hanging fastener can drive the locking mechanism to be in a locking state, and the position of the handlebar assembly is locked in the opening state;
the unlocking hanging fastener can also drive the locking mechanism to be in an unlocking state, and the handlebar assembly can rotate relative to the bicycle body;
the handlebar subassembly is relative when the automobile body is fold condition, the unblock fastener accessible hang the discount with the buckle spare is connected, will the position locking of handlebar subassembly is fold condition.
9. The scooter of claim 8, wherein the body includes a rear fender, the catch being disposed on the rear fender;
the handlebar assembly comprises a straight pipe and a forehead piece arranged on the straight pipe, and the locking mechanism is arranged on the forehead piece.
CN202120505268.6U 2021-03-04 2021-03-04 Unblock fastener and scooter Active CN214689971U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120505268.6U CN214689971U (en) 2021-03-04 2021-03-04 Unblock fastener and scooter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120505268.6U CN214689971U (en) 2021-03-04 2021-03-04 Unblock fastener and scooter

Publications (1)

Publication Number Publication Date
CN214689971U true CN214689971U (en) 2021-11-12

Family

ID=78570384

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120505268.6U Active CN214689971U (en) 2021-03-04 2021-03-04 Unblock fastener and scooter

Country Status (1)

Country Link
CN (1) CN214689971U (en)

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