CN217198222U - Cart and detachable structure thereof - Google Patents
Cart and detachable structure thereof Download PDFInfo
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- CN217198222U CN217198222U CN202220415115.7U CN202220415115U CN217198222U CN 217198222 U CN217198222 U CN 217198222U CN 202220415115 U CN202220415115 U CN 202220415115U CN 217198222 U CN217198222 U CN 217198222U
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- connecting piece
- movable pin
- detachable structure
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Abstract
The application discloses a cart and a detachable structure thereof, wherein the detachable structure comprises a first connecting piece, a second connecting piece, a movable pin and a driving piece, the first connecting piece is arranged along a first direction, the second connecting piece is used for extending into the first connecting piece along the first direction, and the second connecting piece is provided with a positioning groove; the movable pin is movably arranged on the first connecting piece and used for extending into the positioning groove along the second direction so as to realize the connection of the first connecting piece and the second connecting piece; the driving piece is connected with the movable pin and used for driving the movable pin to be separated from the positioning groove, so that the second connecting piece is separated from the first connecting piece. The detachable structure can realize detachable design of the cart body and the wheel carrier, is simple in structure and convenient to operate, and is beneficial to improving the use convenience of the cart.
Description
Technical Field
The application relates to the technical field of outdoor products, in particular to a detachable structure. The application also relates to a cart with the detachable structure.
Background
At present, outdoor pushchairs are generally foldable pushchairs, which are generally used for carrying outdoor articles or as baby pushchairs.
In the prior art, the wheel carrier of the outdoor folding cart is generally of a non-detachable structure, so that once the wheel carrier is damaged, the whole cart needs to be repaired and replaced, the operation is inconvenient, and the cost is high. Therefore, as the demand of outdoor users is higher and higher, it is necessary to provide a cart with detachable wheel frame and convenient operation.
SUMMERY OF THE UTILITY MODEL
The application aims at providing a detachable structure, which can facilitate the installation and the disassembly of a wheel carrier, thereby solving the problem that the wheel carrier on a vehicle body can not be detached. It is another object of the present application to provide a cart including the above-described detachable structure.
To achieve the above object, the present application provides a detachable structure comprising:
a first connecting member disposed in a first direction;
the second connecting piece is used for extending into the first connecting piece along the first direction and is provided with a positioning groove;
the movable pin is movably arranged on the first connecting piece and used for extending into the positioning groove along a second direction so as to realize the connection of the first connecting piece and the second connecting piece;
and the driving piece is connected with the movable pin and is used for driving the movable pin to be separated from the positioning groove, so that the second connecting piece is separated from the first connecting piece.
Optionally, the device further comprises a base, the base is arranged outside the first connecting piece, and the base is used for installing the movable pin and the driving piece.
Optionally, the driving member is rotatably connected to the base through a rotating shaft, and the rotating shaft is disposed along the first direction.
Optionally, the driving member is provided with a pressing surface for pressing.
Optionally, the positioning device further comprises an elastic member, two ends of the elastic member abut against the driving member and the base respectively, and the elastic member is used for providing elastic force along the second direction, so that the movable pin has a movement tendency of extending into the positioning groove.
Optionally, the driving member is provided with a first limiting groove, the base is provided with a second limiting groove, and two ends of the elastic member are respectively arranged in the first limiting groove and the second limiting groove.
Optionally, the second connecting member is provided with a tip, the tip is tapered along a direction away from the positioning groove, and the tip is used for ejecting the movable pin.
Optionally, the connecting device further comprises a guide piece, wherein the guide piece is arranged on the first connecting piece, and the second connecting piece extends into the guide piece so as to realize that the second connecting piece is connected with the first connecting piece.
Optionally, the first connecting piece is provided with a first through hole, the guide is provided with a second through hole, the second through hole is communicated with the first through hole, the first through hole and the second through hole are used for supplying the movable pin to extend to the inside of the guide, the movable pin includes:
the pin shaft is used for matching with the positioning groove;
and the cushion block is arranged on the pin shaft and is used for contacting the inner walls of the first through hole and the second through hole.
The application also provides a cart, which comprises a wheel, a wheel frame arranged on the wheel and the detachable structure, wherein the wheel frame is connected with the second connecting piece of the detachable structure.
Compared with the background art, the detachable structure provided by the embodiment of the application comprises a first connecting piece, a second connecting piece, a movable pin and a driving piece, wherein the first connecting piece is arranged along a first direction, the second connecting piece is used for moving along the first direction and extending into the first connecting piece, and the second connecting piece is provided with a positioning groove; the movable pin is movably arranged on the first connecting piece and used for moving relative to the first connecting piece along the second direction, and when the movable pin extends into the positioning groove, the first connecting piece and the second connecting piece can be connected; the driving piece is connected with the movable pin and used for driving the movable pin to be separated from the positioning groove, and when the movable pin is separated from the positioning groove, the second connecting piece is separated from the first connecting piece. That is, during installation, the first connecting piece and the second connecting piece can be connected only by extending the second connecting piece into the first connecting piece and extending the movable pin into the positioning groove; when the second connecting piece is detached, the driving piece is adjusted to drive the movable pin to be separated from the positioning groove, so that the second connecting piece is separated from the first connecting piece, and the detachment of the second connecting piece can be realized. Compared with the traditional cart in which the wheel carrier cannot be detached, the detachable structure provided by the embodiment of the application can connect the wheel carrier through the second connecting piece, the first connecting piece is connected with the cart body, and the detachable connection of the second connecting piece and the first connecting piece can realize the detachable design of the cart body and the wheel carrier.
Drawings
In order to more clearly illustrate the embodiments of the present application 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 introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a cart according to an embodiment of the present application;
FIG. 2 is a schematic view of the connection of the detachable structure of the cart shown in FIG. 1;
FIG. 3 is another perspective view of the connection of the detachable structure of the cart of FIG. 1;
FIG. 4 is a partial enlarged view of portion A of FIG. 2;
FIG. 5 is a partial enlarged view of the portion B in FIG. 3;
FIG. 6 is a schematic illustration of a detachable configuration of the cart of FIG. 1 in a detached state;
FIG. 7 is another perspective view of the cart of FIG. 1 in a disengaged position of the detachable structure;
FIG. 8 is a partial enlarged view of the portion C in FIG. 6;
fig. 9 is a partially enlarged view of a portion D in fig. 7.
Wherein:
1-a first connecting piece, 2-a guide piece, 3-a driving piece, 31-a first limit groove, 4-a movable pin, 41-a pin shaft, 42-a cushion block, 5-a second connecting piece, 51-a positioning groove, 52-a tail end, 6-a base, 61-a second limit groove, 7-a rotating shaft, 8-an elastic piece and 9-a wheel carrier.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The core of the application is to provide a detachable structure, which can facilitate the installation and the disassembly of the wheel carrier, thereby solving the problem that the wheel carrier on the vehicle body can not be detached. Another core of the present application is to provide a cart comprising the above-described detachable structure.
In order to enable those skilled in the art to better understand the scheme of the present application, the present application will be described in further detail with reference to the accompanying drawings and the detailed description.
Referring to fig. 1 to 9, fig. 1 is a schematic structural diagram of a cart in an embodiment of the present application;
FIG. 2 is a schematic view of the connection of the detachable structure of the cart shown in FIG. 1; FIG. 3 is another perspective view of the connection of the detachable structure of the cart of FIG. 1; FIG. 4 is a partial enlarged view of portion A of FIG. 2; FIG. 5 is a partial enlarged view of the portion B in FIG. 3; FIG. 6 is a schematic illustration of a detachable configuration of the cart of FIG. 1 in a detached state; FIG. 7 is another perspective view of the detachable structure of the stroller of FIG. 1 in a detached position; FIG. 8 is a partial enlarged view of the portion C in FIG. 6; fig. 9 is a partially enlarged view of a portion D in fig. 7.
The detachable structure provided by the embodiment of the application comprises a first connecting piece 1, a second connecting piece 5, a movable pin 4 and a driving piece 3, wherein the first connecting piece 1 is arranged along a first direction, the second connecting piece 5 is used for moving along the first direction and extending into the first connecting piece 1, and the second connecting piece 5 is provided with a positioning groove 51; the movable pin 4 is movably arranged on the first connecting piece 1, the movable pin 4 is used for moving relative to the first connecting piece 1 along a second direction, and when the movable pin 4 extends into the positioning groove 51, the first connecting piece 1 can be connected with the second connecting piece 5; the driving piece 3 is connected with the movable pin 4, the driving piece 3 is used for driving the movable pin 4 to be separated from the positioning groove 51, and when the movable pin 4 is separated from the positioning groove 51, the second connecting piece 5 is separated from the first connecting piece 1.
The first direction may be a vertical direction, and the second direction may be a linear direction or a horizontal direction within a horizontal plane, and preferably, the first direction is an axial direction of the first connector 1, and the second direction is a direction perpendicular to the axial direction of the first connector 1.
The first connecting piece 1 is a vertical pipe on the cart, and the second connecting piece 5 is a round steel connected with a wheel carrier 9 of the cart.
When the wheel carrier 9 is installed, the first connecting piece 1 and the second connecting piece 5 can be connected only by extending the second connecting piece 5 into the first connecting piece 1 and extending the movable pin 4 into the positioning groove 51, so that the wheel carrier 9 is installed; when the wheel carrier 9 is disassembled, the driving member 3 is adjusted to drive the movable pin 4 to be separated from the positioning groove 51, so that the second connecting member 5 is separated from the first connecting member 1, the second connecting member 5 can be disassembled, and the wheel carrier 9 can be disassembled.
Compared with the traditional cart in which the wheel frame 9 cannot be detached, the detachable structure provided by the embodiment of the application can connect the wheel frame 9 through the second connecting piece 5, the first connecting piece 1 is connected with the cart body, and the detachable design of the cart body and the wheel frame 9 can be realized through the detachable connection of the second connecting piece 5 and the first connecting piece 1, and the detachable structure is simple in structure, convenient to operate and beneficial to improving the use convenience of the cart, and meanwhile, when the wheel frame 9 needs to be maintained, only the wheel frame 9 needs to be detached, so that the maintenance cost caused by maintaining the wheel frame 9 of the cart can be reduced.
In this embodiment, the detachable structure further comprises a base 6, the base 6 is disposed outside the first connecting member 1, and the base 6 is used for mounting the movable pin 4 and the driving member 3.
Of course, according to actual need, above-mentioned base 6 can adopt integrative injection moulding's a base 6 that moulds, and base 6 articulates in the bottom of first connecting piece 1, and base 6 still is used for connecting other connecting pipes of shallow, and the standpipe on four angles of shallow all articulates there is base 6.
In order to facilitate adjustment of the driving member 3, the driving member 3 is rotatably connected to the base 6 by a rotating shaft 7, and the rotating shaft 7 is arranged along a first direction. That is, the driving member 3 can rotate around a vertical axis, the driving member 3 can be embodied as a button, and the driving member 3 forms a seesaw structure by the rotating shaft 7.
Meanwhile, the driving part 3 is provided with a pressing surface for pressing, and one end of the movable pin 4 is hinged to one end of the driving part 3, which is far away from the pressing surface. Thus, when the pressing surface of the driving member 3 is pressed, the driving member 3 can drive the movable pin 4 to disengage from the positioning groove 51, and when the movable pin 4 disengages from the positioning groove 51, the second connecting member 5 disengages from the first connecting member 1.
In order to optimize the above embodiment, the detachable structure further comprises an elastic member 8, two ends of the elastic member 8 abut against the driving member 3 and the base 6, respectively, and the elastic member 8 is used for providing elastic force in the second direction so that the movable pin 4 has a moving tendency to extend into the positioning slot 51.
Of course, according to actual needs, the elastic element 8 is specifically a compression spring, in order to facilitate installation of the elastic element 8, the driving element 3 is provided with a first limiting groove 31, the base 6 is provided with a second limiting groove 61, and two ends of the elastic element 8 are respectively disposed in the first limiting groove 31 and the second limiting groove 61.
Therefore, when the wheel carrier is disassembled, the pin head of the movable pin 4 is separated from the positioning groove 51 on the second connecting piece 5 by pressing the pressing surface of the driving piece 3 with fingers, and the wheel carrier 9 can be disassembled; on the contrary, when the second connecting member 5 is inserted into the first connecting member 1, the second connecting member 5 is automatically locked by the elastic force of the elastic member 8, thereby preventing the wheel frame 9 from falling down.
In this embodiment, the second link 5 is provided with a tip 52, the tip 52 being tapered in a direction away from the positioning groove 51, the tip 52 being used to eject the movable pin 4.
It should be noted that the pin head of the movable pin 4 is always in a state of being inserted into the first connecting member 1 due to the elastic force of the elastic member 8. When the wheel frame 9 is installed, the second connecting piece 5 is inserted into the first connecting piece 1, the sharp corner at the tail end 52 of the second connecting piece 5 can push the pin head of the movable pin 4 to a corresponding position, and when the second connecting piece 5 is inserted to a certain depth and the positioning groove 51 of the second connecting piece 5 just reaches the position of the pin head, the pin head of the movable pin 4 is clamped into the positioning groove 51 of the second connecting piece 5 under the elastic action of the elastic piece 8, so that the wheel frame 9 cannot be detached; when the wheel frame 9 needs to be detached, the driving member 3 is pressed down, the elastic member 8 is compressed in a manner similar to a seesaw, the driving member 3 drives the movable pin 4 to be separated from the positioning slot 51 of the second connecting member 5, and the wheel frame 9 can be detached.
In addition, but structure still includes guide 2 shirks, and guide 2 locates on first connecting piece 1, and second connecting piece 5 stretches into guide 2 to realize that second connecting piece 5 is connected with first connecting piece 1. The guiding member 2 is a plastic member, and the guiding member 2 is a tubular structure and is disposed in the first connecting member 1.
Specifically, the first connecting piece 1 is provided with a first through hole, the guide piece 2 is provided with a second through hole, the second through hole is communicated with the first through hole, the first through hole and the second through hole are used for enabling the movable pin 4 to extend into the guide piece 2, the movable pin 4 comprises a pin shaft 41 and a cushion block 42, and the pin shaft 41 is used for being matched with the positioning groove 51; a spacer 42 is provided on the pin shaft 41, and the spacer 42 is adapted to contact inner walls of the first and second through holes to prevent damage to the first connecting member 1 and the guide member 2.
The cart provided by the application comprises wheels and wheel frames 9 arranged on the wheels, and further comprises the detachable structure described in the specific embodiment, wherein the wheel frames 9 are connected with the second connecting pieces 5 of the detachable structure. Other parts of the cart can be referred to the prior art and are not expanded herein.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The cart and its detachable structure provided by the present application are described in detail above. The principle and the implementation of the present application are explained herein by using specific examples, and the above descriptions of the examples are only used to help understand the scheme and the core idea of the present application. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
Claims (10)
1. A detachable structure, comprising:
a first connecting member (1) arranged in a first direction;
the second connecting piece (5) is used for extending into the first connecting piece (1) along the first direction, and a positioning groove (51) is formed in the second connecting piece (5);
the movable pin (4) is movably arranged on the first connecting piece (1) and used for extending into the positioning groove (51) along a second direction so as to realize the connection of the first connecting piece (1) and the second connecting piece (5);
the driving piece (3) is connected with the movable pin (4) and used for driving the movable pin (4) to be separated from the positioning groove (51) so that the second connecting piece (5) is separated from the first connecting piece (1).
2. The removable structure according to claim 1, further comprising a base (6), said base (6) being provided outside said first connecting member (1), said base (6) being adapted to mount said movable pin (4) and said actuating member (3).
3. A detachable structure according to claim 2, wherein said driving member (3) is rotatably connected to said base (6) by means of a rotating shaft (7), said rotating shaft (7) being arranged in said first direction.
4. A detachable structure according to claim 3, wherein said driving member (3) is provided with a pressing surface against which pressure can be applied.
5. A detachable structure according to any one of claims 2-4, further comprising a resilient member (8), wherein both ends of said resilient member (8) abut against said driving member (3) and said base (6), respectively, and said resilient member (8) is configured to provide a resilient force in said second direction, so that said movable pin (4) has a tendency to move into said positioning slot (51).
6. A detachable structure according to claim 5, wherein said driving member (3) is provided with a first limiting groove (31), said base (6) is provided with a second limiting groove (61), and both ends of said elastic member (8) are respectively provided in said first limiting groove (31) and said second limiting groove (61).
7. A removable structure according to claim 1, wherein said second connecting element (5) is provided with a tip (52), said tip (52) tapering in a direction away from said positioning slot (51), said tip (52) being intended to eject said movable pin (4).
8. A detachable structure according to claim 1, further comprising a guide member (2), said guide member (2) being provided on said first connecting member (1), said second connecting member (5) extending into said guide member (2) to effect connection of said second connecting member (5) to said first connecting member (1).
9. The removable structure according to claim 8, wherein said first connecting member (1) is provided with a first through hole, said guide member (2) is provided with a second through hole communicating with said first through hole, said first and second through holes being adapted for said movable pin (4) to extend inside said guide member (2), said movable pin (4) comprising:
a pin shaft (41) for cooperating with the positioning groove (51);
and the cushion block (42) is arranged on the pin shaft (41) and is used for being in contact with the inner walls of the first through hole and the second through hole.
10. A trolley comprising a wheel and a wheel carrier (9) arranged on said wheel, characterized in that it further comprises a detachable structure according to any one of claims 1-9, said wheel carrier (9) being connected to said second connecting member (5) of said detachable structure.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220415115.7U CN217198222U (en) | 2022-02-28 | 2022-02-28 | Cart and detachable structure thereof |
| JP2022001507U JP3238193U (en) | 2022-02-28 | 2022-05-11 | Detachable structure and wagon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220415115.7U CN217198222U (en) | 2022-02-28 | 2022-02-28 | Cart and detachable structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217198222U true CN217198222U (en) | 2022-08-16 |
Family
ID=82261556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220415115.7U Active CN217198222U (en) | 2022-02-28 | 2022-02-28 | Cart and detachable structure thereof |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3238193U (en) |
| CN (1) | CN217198222U (en) |
-
2022
- 2022-02-28 CN CN202220415115.7U patent/CN217198222U/en active Active
- 2022-05-11 JP JP2022001507U patent/JP3238193U/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| JP3238193U (en) | 2022-07-07 |
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