CN219242378U - Locking assembly - Google Patents
Locking assembly Download PDFInfo
- Publication number
- CN219242378U CN219242378U CN202223201261.9U CN202223201261U CN219242378U CN 219242378 U CN219242378 U CN 219242378U CN 202223201261 U CN202223201261 U CN 202223201261U CN 219242378 U CN219242378 U CN 219242378U
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- Prior art keywords
- locking
- locking block
- guide
- guide part
- eccentric sleeve
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Abstract
The utility model discloses a locking component, which comprises two connecting seats, wherein a first guide part is arranged on each connecting seat; the linkage mechanism comprises a locking block, wherein the locking block is arranged between the two connecting seats and can move along the unlocking direction or the locking direction; the locking block is provided with a second guide part; the second guide part is used for being in sliding fit with the first guide part when the locking block moves along the locking direction so as to guide the two connecting seats to be close to each other and locked; the second guide part is used for being in sliding fit with the first guide part when the locking block moves along the unlocking direction so as to guide the two connecting seats to be away from each other and unlock. The locking component can realize the locking and unlocking of the two connecting seats.
Description
Technical Field
The present utility model relates to a locking assembly.
Background
At present, on equipment such as bicycle (including electric bicycle and electric scooter) or shallow, generally for convenient accomodating and carrying, can set up folding structure with the stay tube on the support, when accomodating and carrying needs, open through locking assembly, make two pipes have the trend of relative activity, conveniently fold up. When in use, the locking assembly is used for locking. However, the existing locking structure is still dependent on the locking of the bolt, and in the operation process, the operation is performed through a structure such as a screwdriver, so that the operation is inconvenient.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a locking assembly which can realize the locking and unlocking of two connecting seats.
The utility model adopts the following technical scheme:
a locking assembly, comprising,
the two connecting seats are provided with first guide parts;
the linkage mechanism comprises a locking block, wherein the locking block is arranged between the two connecting seats and can move along the unlocking direction or the locking direction; the locking block is provided with a second guide part; the second guide part is used for being in sliding fit with the first guide part when the locking block moves along the locking direction so as to guide the two connecting seats to be close to each other and locked; the second guide part is used for being in sliding fit with the first guide part when the locking block moves along the unlocking direction so as to guide the two connecting seats to be away from each other and unlock.
Further, one side of the connecting seat is formed as a connecting side, and the other side of the connecting seat is formed as an opening and closing side; the connecting sides of the two connecting seats are rotatably connected through a rotating shaft; the first guide part is arranged on the opening and closing side; the first guide part is used for guiding the opening and closing sides of the two connecting seats to be locked or unlocked when the first guide part is in sliding fit with the second guide part.
Further, the linkage mechanism comprises a push rod and an eccentric sleeve, and one end of the push rod is connected with the locking block; the other end of the ejector rod is provided with a pressed ball head; the eccentric sleeve is rotatably arranged on the rotating shaft and is used for propping the pressed ball head in the rotating process so as to drive the locking block to move along the locking direction.
Further, the elastic component is arranged between the locking block and the eccentric sleeve and is used for providing elastic stress for driving the locking block to move along the locking direction.
Further, a button is arranged on the side part of the locking block, which is close to the opening and closing side, and penetrates through the outer side of the connecting seat; the button is used for driving the locking block to move along the unlocking direction under the action of external force.
Further, a pull ring is arranged on the eccentric sleeve, a ball groove is formed in the pull ring, and the pressed ball is in rolling fit with the ball groove.
Further, the eccentric sleeve is connected with a handle, and the handle is used for driving the eccentric sleeve to rotate.
Further, the connecting seat is provided with a mounting groove, and a first guide inclined plane is arranged on the inner wall of the mounting groove close to the connecting side; the locking block is arranged in the mounting groove, a second guide inclined plane is arranged on the inner wall, close to the connecting side, of the locking block, and the second guide inclined plane is in sliding fit with the first guide inclined plane; the first guide ramp is formed as the first guide portion and the second guide ramp is formed as the second guide portion.
Further, the connecting seat is provided with an inserting groove.
Compared with the prior art, the utility model has the beneficial effects that: the second guide part of the locking block is in sliding fit with the first guide part on the connecting seat, so that the locking and unlocking of the two connecting seats are realized in the sliding process of the locking block, the operation is convenient, and the structure is simple.
Drawings
FIG. 1 is a schematic diagram of an exploded construction of the present utility model;
FIG. 2 is a partially exploded view of the present utility model;
FIG. 3 is a schematic view of a locking block according to the present utility model;
fig. 4 is a schematic view of a usage state structure of the present utility model.
In the figure: 10. a connecting seat; 11. a first guide slope; 12. a plug-in groove; 21. a locking block; 211. a button; 212. a second guide slope; 22. a rotating shaft; 23. an eccentric sleeve; 231. a handle; 24. a push rod; 25. an elastic member; 26. a pull ring; 30. folding the rod.
Detailed Description
The utility model will be further described with reference to the accompanying drawings and detailed description below:
a locking assembly as shown in fig. 1-4 comprises two connecting seats 10 and a linkage mechanism, wherein a first guiding part is arranged on each connecting seat 10. The linkage mechanism comprises a locking block which is arranged between the two connecting seats 10 and can move along the unlocking direction or the locking direction.
Specifically, the locking block is provided with a second guiding portion, and the second guiding portion can be slidably matched with the first guiding portion when the locking block moves along the locking direction, so as to guide the two connecting seats 10 to approach each other and lock. And the second guide part can be in sliding fit with the first guide part when the locking block moves along the unlocking direction so as to guide the two connecting seats 10 to be away from each other and unlock.
On the basis of the above structure, when the locking assembly of the present utility model is used, the two connecting seats 10 can be respectively connected with two parts to be locked, and in this embodiment, the two connecting seats 10 are connected with two folding bars 30 of a bicycle by way of example and explanation:
when the folding rod is in use, the locking block can be driven to move along the locking direction by external force, when the locking block moves along the locking direction, the second guide part on the locking block can be in sliding fit with the first guide part on the connecting seat 10, in the sliding process, the second guide part can guide the two connecting seats 10 to be close to each other, and then the connecting seats 10 are in a locked state, and the folding rod 30 connected with the connecting seats 10 can be in a locked state.
When the folding is needed, the locking block can be driven to move along the unlocking direction by external force, when the locking block moves along the unlocking direction, the second guiding part on the locking block can be in sliding fit with the first guiding part on the connecting seat 10, in the sliding process, the second guiding part can guide the connecting seat 10 to be mutually far away, the connecting seat 10 can be in an unlocking state, the folding rod 30 connected with the connecting seat 10 can be in an unlocking state, and the folding rod 30 can be folded.
Further, one side of the connection base 10 is formed as a connection side, and the other side of the connection base 10 is formed as an opening side, and on the basis of this structure, the connection sides of the two connection bases 10 are rotatably connected through the rotation shaft 22, so that the two connection bases 10 can be rotatably connected through the rotation shaft 22, the locking block is disposed between the two connection bases 10, and the first guide portion is disposed on the opening side; the first guide portion may guide the opening and closing sides of the two connection seats 10 to be locked or unlocked when being slidably engaged with the second guide portion.
When the locking device is in a use state, the locking block can be driven to move along the locking direction by external force, when the locking block moves along the locking direction, namely, the locking block can move close to the opening and closing side, the second guide part on the locking block can be in sliding fit with the first guide part on the connecting seat 10, in the sliding process, the second guide part can guide the two connecting seats 10 to mutually approach and rotate, and the opening and closing side of the connecting seat 10 is in a locked state after rotation.
When the folding is needed, the locking block can be driven to move along the unlocking direction by external force, when the locking block moves along the unlocking direction, namely, the locking block can move away from the opening and closing side, the second guiding part on the locking block can be in sliding fit with the first guiding part on the connecting seat 10, in the sliding process, the second guiding part can guide the connecting seat 10 to rotate away from each other, and then the connecting seat 10 can be in an unlocking state.
Specifically, the linkage mechanism comprises a push rod 24 and an eccentric sleeve 23, one end of the push rod 24 is connected to the locking block, the other end of the push rod 24 is provided with a pressed ball head, the eccentric sleeve 23 is rotatably arranged on the rotating shaft, and the pressed ball head can be pressed in the rotating process of the eccentric sleeve 23 so as to drive the locking block to move along the locking direction.
When the eccentric sleeve 23 rotates, the eccentric direction of the eccentric sleeve 23 can be changed, the pressed ball head of the ejector rod 24 connected with the locking block can be pressed from the eccentric part of the eccentric sleeve 23, and the pressed ball head can drive the locking block to move close to the opening and closing sides to realize the locking state.
When the eccentric sleeve 23 continues to rotate, the eccentric direction of the eccentric sleeve 23 continues to change, and the eccentric part of the eccentric sleeve 23 can be far away from the pressed ball head of the locking block, so that the reset can be realized.
Specifically, the above-mentioned linkage mechanism further includes an elastic member 25, where the elastic member 25 is disposed between the locking block and the eccentric sleeve 23, and the elastic member 25 can provide an elastic stress, and the locking block moves along the locking direction under the action of the elastic stress.
When the eccentric part of the eccentric sleeve 23 pushes against the pressed ball head, the pressed ball head can be kept in a pressed state under the action of elastic stress due to the action of the elastic part 25, and the locking state is kept more stable.
When the eccentric sleeve 23 continues to rotate, the eccentric direction of the eccentric sleeve 23 continues to change, the eccentric part of the eccentric sleeve 23 can be away from the pressed ball head of the locking block, the end part of the locking block on the opening and closing side can move away from the opening and closing side under the action of external force, at the moment, the elastic part 25 is compressed under pressure, the second guide part is in sliding fit with the first guide part, and the two connecting seats 10 are guided to rotate away from each other after being far away from each other, so that folding is realized.
Furthermore, a button 211 may be disposed on a side portion of the locking block near the opening and closing side, the button 211 penetrates through to the outer side of the connection seat 10, when the locking block is unlocked, the button 211 may be manually pressed by a person, and the button 211 may push the locking block to move away from the opening and closing side, i.e. to drive the locking block to move along the unlocking direction, so as to unlock the locking block.
Of course, in the case of no button 211, the second elastic member 25 may be provided between the locking piece and the opening side, the second elastic member 25 providing elastic stress for driving the locking piece away from the opening side, and on the basis of this structure, in the locked state, the eccentric portion of the eccentric sleeve 23 is abutted against the pressed ball on the locking piece, while the locked state is maintained in cooperation with the elastic stress provided by the elastic member 25 between the locking piece and the eccentric sleeve 23. And during unlocking, the eccentric part of the eccentric sleeve 23 is separated, and the second elastic part 25 between the locking block and the opening and closing side can be reset to drive the locking block to be away from the opening and closing side, so that unlocking can be realized without an additional button 211 structure.
Further, the eccentric sleeve 23 may be further provided with a pull ring 26, and a ball groove is correspondingly formed in the pull ring 26, when the locking block is pressed, the pull ring 26 on the eccentric sleeve 23 is pressed against the pressed ball of the ejector rod 24, and the pressed ball is in rolling fit with the ball groove, so that the pull ring 26 of the eccentric sleeve 23 is more attached to the ejector rod 24 due to the fact that the spherical surface is universal, and manufacturing errors in various aspects are compensated.
Further, in order to facilitate the rotation of the eccentric sleeve 23, a handle 231 may be further connected to the eccentric sleeve 23, and the eccentric sleeve 23 may be driven to rotate by the handle 231, so that the operation is convenient.
Further, in this embodiment, a mounting groove may be provided on the connection base 10, and a first guiding inclined surface 11 may be provided on an inner wall of the mounting groove near the connection side. The locking block is arranged in the mounting groove, a second guide inclined plane 212 is arranged on the inner wall of the locking block, which is close to the connecting side, and the second guide inclined plane 212 is in sliding fit with the first guide inclined plane 11; the first guide slope 11 is formed as a first guide portion, and the second guide slope 212 is formed as a second guide portion.
Thus, during assembly, the two ends of the locking block can be respectively assembled into the mounting grooves of the corresponding connecting seats 10, and the second guiding inclined plane 212 on the locking block can be in sliding fit with the first guiding inclined plane 11 of the corresponding mounting groove, and in the sliding process of the locking block, the second guiding inclined plane 212 can decompose the transverse force into the longitudinal force to guide the two connecting seats 10 to be close to each other or far away from each other.
Of course, the guiding inclined plane can be realized by using a guiding cambered surface, and the stress points on the cambered surface are not in the same line, so that the guiding inclined plane is stressed at multiple points when being stressed, and the force decomposition can be realized as well, so that the guiding operation is realized.
Further, the connector 10 is provided with a plug-in slot 12, and the plug-in slot 12 can be used for assembling an external folding rod 30 or other parts to be locked, so that the assembly is convenient.
It will be apparent to those skilled in the art from this disclosure that various other changes and modifications can be made which are within the scope of the utility model as defined in the appended claims.
Claims (9)
1. A locking assembly, characterized by comprising,
the two connecting seats are provided with first guide parts;
the linkage mechanism comprises a locking block, wherein the locking block is arranged between the two connecting seats and can move along the unlocking direction or the locking direction; the locking block is provided with a second guide part; the second guide part is used for being in sliding fit with the first guide part when the locking block moves along the locking direction so as to guide the two connecting seats to be close to each other and locked; the second guide part is used for being in sliding fit with the first guide part when the locking block moves along the unlocking direction so as to guide the two connecting seats to be away from each other and unlock.
2. The locking assembly of claim 1, wherein one side of the connecting seat is formed as a connecting side and the other side of the connecting seat is formed as an opening and closing side; the connecting sides of the two connecting seats are rotatably connected through a rotating shaft; the first guide part is arranged on the opening and closing side; the first guide part is used for guiding the opening and closing sides of the two connecting seats to be locked or unlocked when the first guide part is in sliding fit with the second guide part.
3. The locking assembly of claim 2, wherein the linkage mechanism comprises a push rod and an eccentric sleeve, one end of the push rod being connected to the locking block; the other end of the ejector rod is provided with a pressed ball head; the eccentric sleeve is rotatably arranged on the rotating shaft and is used for propping the pressed ball head in the rotating process so as to drive the locking block to move along the locking direction.
4. A locking assembly according to claim 3, further comprising an elastic member disposed between the locking block and the eccentric sleeve, the elastic member being adapted to provide an elastic stress urging the locking block in the locking direction.
5. The locking assembly of claim 4, wherein a button is provided on a side of the locking block adjacent to the opening and closing side, the button penetrating to an outside of the connecting seat; the button is used for driving the locking block to move along the unlocking direction under the action of external force.
6. A locking assembly as claimed in claim 3, wherein the eccentric sleeve is provided with a pull ring, the pull ring is provided with a ball groove, and the pressed ball is in rolling fit with the ball groove.
7. A locking assembly as claimed in claim 3, wherein a handle is attached to the eccentric sleeve, the handle being adapted to rotate the eccentric sleeve.
8. The locking assembly of any one of claims 2-7, wherein the connecting seat is provided with a mounting groove, and a first guide inclined surface is arranged on the inner wall of the mounting groove close to the connecting side; the locking block is arranged in the mounting groove, a second guide inclined plane is arranged on the inner wall, close to the connecting side, of the locking block, and the second guide inclined plane is in sliding fit with the first guide inclined plane; the first guide ramp is formed as the first guide portion and the second guide ramp is formed as the second guide portion.
9. A locking assembly according to any one of claims 2 to 7 wherein the connector base is provided with a mounting slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223201261.9U CN219242378U (en) | 2022-11-29 | 2022-11-29 | Locking assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223201261.9U CN219242378U (en) | 2022-11-29 | 2022-11-29 | Locking assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219242378U true CN219242378U (en) | 2023-06-23 |
Family
ID=86844246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223201261.9U Active CN219242378U (en) | 2022-11-29 | 2022-11-29 | Locking assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219242378U (en) |
-
2022
- 2022-11-29 CN CN202223201261.9U patent/CN219242378U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |