CN211617730U - Detachable pull rod vehicle - Google Patents
Detachable pull rod vehicle Download PDFInfo
- Publication number
- CN211617730U CN211617730U CN202020081051.2U CN202020081051U CN211617730U CN 211617730 U CN211617730 U CN 211617730U CN 202020081051 U CN202020081051 U CN 202020081051U CN 211617730 U CN211617730 U CN 211617730U
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- Prior art keywords
- locking
- installation cavity
- pull rod
- base
- piece
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Abstract
The utility model discloses a detachable pull rod vehicle, which comprises a base, a pull rod and a locking mechanism; the base is internally provided with an installation cavity, the base is provided with an insertion groove, the insertion groove is communicated with the installation cavity, and the bottom of the base is provided with wheels; the lower end of the pull rod is matched with the insertion groove and inserted into the insertion groove, and the side surface of the lower end of the pull rod is provided with a locking hole; the locking mechanism is arranged in the installation cavity and comprises a locking piece, an elastic piece and a pressing piece, wherein the locking piece is movably arranged in the installation cavity, and the elastic piece is arranged in the installation cavity and enables the locking piece to extend into the insertion hole to be matched with the locking hole for opposite insertion and locking. Through set up the installation cavity in the base, be provided with locking mechanical system in the installation cavity to set up the locking hole on the pull rod, make locking mechanical system and locking hole cooperation peg graft fixedly, replaced the foldable structure of traditional non-detachable, higher structural strength has, simple structure, convenient operation can freely dismantle, and the space that occupies is littleer.
Description
Technical Field
The utility model belongs to the technical field of the daily necessities and specifically relates to indicate a detachable pull rod car.
Background
The trolley is widely used in daily life of people, and is mainly used for consigning luggage during travel or daily shopping. The traditional trolley generally comprises a pull rod, a base and wheels, wherein the pull rod and the base are fixed together and cannot be detached. When not in use, the trolley occupies a larger space, which causes inconvenience to daily life. Therefore, a new solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a detachable trolley, which can effectively solve the problem of large space occupied by the existing trolley, which is unable to be disassembled.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a detachable pull rod vehicle comprises a base, a pull rod and a locking mechanism; the base is internally provided with an installation cavity, the base is provided with an insertion groove, the insertion groove is communicated with the installation cavity, and the bottom of the base is provided with wheels; the lower end of the pull rod is matched with the insertion groove and inserted into the insertion groove, and the side surface of the lower end of the pull rod is provided with a locking hole; the locking mechanism is arranged in the installation cavity and comprises a locking piece, an elastic piece and a pressing piece, the locking piece is movably arranged in the installation cavity, the elastic piece is arranged in the installation cavity and enables the locking piece to extend into the insertion hole to be matched with the locking hole for opposite insertion and locking, the pressing piece can be movably arranged in the installation cavity and exposed out of the outer surface of the base in a pressing mode, and the pressing piece enables the locking piece to movably leave the locking hole.
As a preferred scheme, the inserting grooves are located at the top of the rear side of the base, the inserting grooves are arranged on the left side and the right side, the two inserting grooves are communicated with the installation cavity, the pull rods are arranged on the left side and the right side, and the lower ends of the two pull rods are respectively inserted into the two inserting grooves for positioning.
As a preferred scheme, the opening of the installation cavity faces downwards, and a cover plate is packaged at the opening of the installation cavity.
Preferably, the pull rod is a telescopic pull rod.
Preferably, the inner end of the locking member is provided with an action groove, an inner wall of the action groove is provided with a first action inclined surface, the pressing member is provided with an action part matched with the action groove, the action part is provided with a second action inclined surface, and the second action inclined surface is abutted against the first action inclined surface to urge the locking member to move away from the locking hole.
As a preferred scheme, the locking pieces are arranged on the left and right sides, the elastic pieces are springs, and two ends of each spring respectively abut against the two locking pieces.
Preferably, the pressing member has a pressing portion, the base has a through hole communicating with the mounting cavity, and the pressing portion is exposed to the outer surface of the base through the through hole.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
through set up the installation cavity in the base, be provided with locking mechanical system in the installation cavity to set up the locking hole on the pull rod, make locking mechanical system and locking hole cooperation peg graft fixedly, replaced the foldable structure of traditional non-detachable, higher structural strength has, simple structure, convenient operation can freely dismantle, and the space that occupies is littleer.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention in a contracted state;
FIG. 2 is a perspective view of the preferred embodiment of the present invention in a stretched state;
FIG. 3 is a cross-sectional view of the preferred embodiment of the present invention in a contracted state;
FIG. 4 is an enlarged view taken at A in FIG. 3;
fig. 5 is a partially exploded view of the preferred embodiment of the present invention.
The attached drawings indicate the following:
10. base 11 and installation cavity
12. Insertion groove 13, cover plate
14. Through hole 20, pull rod
21. Locking hole 30 and locking mechanism
301. Action groove 3011, first action inclined plane
302. Action part 3021, second action inclined surface
303. Pressing part 31 and locking member
32. Elastic member 33 and pressing member
40. And (4) wheels.
Detailed Description
Referring to fig. 1 to 4, a specific structure of a preferred embodiment of the present invention is shown, which includes a base 10, a pull rod 20 and a locking mechanism 30.
The base 10 is internally provided with a mounting cavity 11, the base 10 is provided with insertion grooves 12, the insertion grooves 12 are communicated with the mounting cavity 11, in the embodiment, the insertion grooves 12 are positioned at the top of the rear side of the base 10, the insertion grooves 12 are arranged in the left and right directions, the two insertion grooves 12 are both communicated with the mounting cavity 11, the opening of the mounting cavity 11 faces downwards, and a cover plate 13 is packaged at the opening of the mounting cavity 11; the bottom of the base 10 is provided with wheels 40, and the wheels 40 are arranged in two groups on the left and right.
The lower end of the pull rod 20 is matched with the insertion groove 12 and inserted into and positioned in the insertion groove 12, the side surface of the lower end of the pull rod 20 is provided with a locking hole 21, the pull rod 20 is a telescopic pull rod, the pull rods 20 are arranged on the left and the right, and the lower ends of the two pull rods 20 are respectively inserted into the two insertion grooves 12 for positioning.
The locking mechanism 30 is disposed in the mounting cavity 11, the locking mechanism 30 includes a locking member 31, an elastic member 32 and a pressing member 33, the locking member 31 is movably disposed in the mounting cavity 11, the elastic member 32 is disposed in the mounting cavity 11 and causes the locking member 31 to extend into the insertion slot 12 to be engaged with the locking hole 21 for locking, the pressing member 33 is movably disposed in the mounting cavity 11 and exposed out of the outer surface of the base 10, and the pressing member 33 causes the locking member 31 to move away from the locking hole 21. In this embodiment, the inner end of the locking element 31 is provided with an action groove 301, an inner wall of the action groove 301 is provided with a first action inclined surface 3011, the pressing element 32 is provided with an action part 302 matched with the action groove 301, the action part 302 is provided with a second action inclined surface 3021, and the second action inclined surface 3021 is abutted against the first action inclined surface 3011 to promote the locking element 31 to move away from the locking hole 21; the locking pieces 31 are arranged at the left and the right, the elastic piece 32 is a spring, two ends of the spring are respectively abutted against the two locking pieces 31, the pressing piece 33 is provided with two symmetrically arranged acting parts 302, and the two acting parts 302 respectively act on the corresponding locking pieces 31 to urge the corresponding locking pieces 31 to move away from the locking holes 21; the pressing member 33 has a pressing portion 303, the base 10 is provided with a through hole 14 communicating with the mounting cavity 11, and the pressing portion 303 is exposed to the outer surface of the base 10 through the through hole 14.
Detailed description the working principle of the present embodiment is as follows:
when the locking device is installed, firstly, the pull rod 20 is inserted into the insertion groove 12 from top to bottom, along with the downward insertion of the lower end of the pull rod 20, the pull rod 20 enables the locking piece 31 to move away from the insertion groove 12, the elastic piece 32 is compressed, after the pull rod is inserted in place, the locking piece 31 is matched with the locking hole 21 and is right opposite, the elastic piece 32 restores to deform, so that the locking piece 31 is inserted into the locking hole 21 to realize locking, and the installation is completed.
When disassembling, firstly, the pressing piece 33 is pressed downwards, the second acting inclined surface 3021 of the pressing piece 33 is abutted against the first acting inclined surface 3011 of the acting groove 301, and the locking piece 31 is promoted to move away from the locking hole 21; then the pull rod 20 is pulled out from the insertion groove 12, and the disassembly is completed.
The utility model discloses a design focus lies in:
through set up the installation cavity in the base, be provided with locking mechanical system in the installation cavity to set up the locking hole on the pull rod, make locking mechanical system and locking hole cooperation peg graft fixedly, replaced the foldable structure of traditional non-detachable, higher structural strength has, simple structure, convenient operation can freely dismantle, and the space that occupies is littleer.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (7)
1. The utility model provides a detachable pull rod car which characterized in that: comprises a base, a pull rod and a locking mechanism;
the base is internally provided with an installation cavity, the base is provided with an insertion groove, the insertion groove is communicated with the installation cavity, and the bottom of the base is provided with wheels;
the lower end of the pull rod is matched with the insertion groove and inserted into the insertion groove, and the side surface of the lower end of the pull rod is provided with a locking hole;
the locking mechanism is arranged in the installation cavity and comprises a locking piece, an elastic piece and a pressing piece, the locking piece is movably arranged in the installation cavity, the elastic piece is arranged in the installation cavity and enables the locking piece to extend into the insertion hole to be matched with the locking hole for opposite insertion and locking, the pressing piece can be movably arranged in the installation cavity and exposed out of the outer surface of the base in a pressing mode, and the pressing piece enables the locking piece to movably leave the locking hole.
2. The detachable trolley according to claim 1, wherein: the insertion grooves are located at the top of the rear side of the base, the insertion grooves are arranged in the left and right directions, the two insertion grooves are communicated with the installation cavity, the pull rods are arranged in the left and right directions, and the lower ends of the two pull rods are respectively inserted into the two insertion grooves for positioning.
3. The detachable trolley according to claim 1, wherein: the opening of installation cavity is down, and the opening part of installation cavity is packaged with the apron.
4. The detachable trolley according to claim 1, wherein: the pull rod is a telescopic pull rod.
5. The detachable trolley according to claim 1, wherein: the inner end of the locking piece is provided with an action groove, one inner wall of the action groove is provided with a first action inclined plane, the pressing piece is provided with an action part matched with the action groove, the action part is provided with a second action inclined plane, and the second action inclined plane is abutted against the first action inclined plane to enable the locking piece to movably leave the locking hole.
6. The detachable trolley according to claim 1, wherein: the locking pieces are arranged on the left side and the right side, the elastic pieces are springs, and two ends of each spring are respectively abutted against the two locking pieces.
7. The detachable trolley according to claim 1, wherein: the pressing piece is provided with a pressing part, a through hole communicated with the installation cavity is formed in the base, and the pressing part is exposed out of the outer surface of the base through the through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020081051.2U CN211617730U (en) | 2020-01-15 | 2020-01-15 | Detachable pull rod vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020081051.2U CN211617730U (en) | 2020-01-15 | 2020-01-15 | Detachable pull rod vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211617730U true CN211617730U (en) | 2020-10-02 |
Family
ID=72637925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020081051.2U Active CN211617730U (en) | 2020-01-15 | 2020-01-15 | Detachable pull rod vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211617730U (en) |
-
2020
- 2020-01-15 CN CN202020081051.2U patent/CN211617730U/en active Active
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