CN221462693U - Cabin quick locking device - Google Patents
Cabin quick locking device Download PDFInfo
- Publication number
- CN221462693U CN221462693U CN202322965764.1U CN202322965764U CN221462693U CN 221462693 U CN221462693 U CN 221462693U CN 202322965764 U CN202322965764 U CN 202322965764U CN 221462693 U CN221462693 U CN 221462693U
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- pin
- cabin
- lock
- positioning column
- locking
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- 238000000034 method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
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Abstract
The utility model discloses a cabin quick locking device which is fixed on a machine body part and used for assembling and fixing a cabin, wherein the locking device comprises a drawing pin, a positioning column and a locking pin, wherein the positioning column is fixed on the machine body part, the drawing pin and the locking pin are respectively inserted into the positioning column from two ends, and the drawing pin and the locking pin are mutually connected and fixed; an elastic device is arranged in the positioning column, and when the drawing pin is inserted into the positioning column, the elastic device props against the lock pin, so that the lock pin penetrates through the machine body part and is inserted into the cabin fixing piece to lock the cabin, and the lock pin cannot leave the locking position under the condition of drawing without external force, thereby achieving the effect of locking and not loosening; when the cabin fixing piece is required to be detached, the drawing pin is pulled out and rotated to enable the drawing pin to be clamped outside the positioning column, and the locking pin can be used for unlocking the cabin fixing piece, so that the cabin can be detached easily. The whole process of installation and disassembly does not need to use tools, can be completed by only using fingers, and is less than one tenth of the time consumption of the traditional screw fixing method.
Description
Technical Field
The utility model relates to the technical field of mechanical connection, in particular to a locking and fixing device for products or equipment such as model airplanes and the like.
Background
Many products, such as model aircraft, are assembled and fixed to form complete products, which belong to outdoor activity products, and generally have different spans of about one meter to several meters after being installed, and main components, such as a fuselage, a cabin, a wing, a tail board and the like, need to be transported to a flight site for field combined installation. The installation step is that the wing and the tail plate are inserted into the machine body and fixed by screws, and then the cabin cover is fixed on the machine body by screws, so that all the combined components are enabled to be butted in place and can fly after the screws are tightened. The installation process of the mode can take tens of minutes or even hours to complete, and the disassembly and assembly also need basically equivalent time, so that the efficiency is low and the operation is complex. Sometimes even forgetting to lock the screws at some key positions to cause crash, and property loss and potential safety hazard are caused.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the cabin rapid locking device which has the advantages of simple structure, convenient and quick disassembly, no tool in the assembly process and high assembly efficiency, and can be applied to the assembly of products such as model airplanes and the like.
In order to solve the technical problems, the utility model adopts the following technical scheme: a cabin quick lock catch device, which is fixed on a fuselage portion for assembling and fixing a cabin, characterized in that: the locking device comprises a drawing pin, a positioning column and a locking pin, wherein the positioning column is fixed on the machine body part, the drawing pin and the locking pin are respectively inserted into the positioning column from two ends, and the drawing pin and the locking pin are mutually connected and fixed; an elastic device is arranged in the positioning column, and when the drawing pin is inserted into the positioning column, the elastic device props against the locking pin, so that the locking pin penetrates through the body part and is inserted into the cabin fixing piece to lock the cabin.
Further, an inserting head is arranged at the front end of the drawing pin, an inserting hole matched with the inserting head is arranged at the tail end of the positioning column, and the inserting hole is inserted through the inserting head, so that the elastic device compresses the lock pin to lock the cabin fixing piece, and the cabin is installed.
Further, the plug connector and the plug hole are both in flat structures, the plug connector rotates until the plug connector and the plug hole are not overlapped after the plug hole is pulled out, the plug connector is clamped by the tail end of the positioning column, and the lock pin is pulled out of the cabin fixing sheet by the pulling pin, so that unlocking of the cabin is realized.
Further, the elastic device is a spring, the front end of the spring abuts against the lock pin, and the tail end of the spring abuts against the inside of the positioning column to provide elasticity for the lock pin.
Further, the tail end of the lock pin is provided with a thread head, the front end of the lock pin is provided with a lock head, and the middle of the lock pin is provided with a stop part extending outwards; a threaded hole is formed along the shaft center of the plug connector, and the lock pin is screwed into the threaded hole through a threaded head of the lock pin to be fixedly connected with the drawing pin; the front end of the spring is propped against the stop part to press the lock head into the lock hole of the cabin fixing piece.
Further, the positioning column is provided with external threads, penetrates through the fixing hole of the machine body part and is screwed on the external threads of the positioning column from the other side of the machine body part through a nut, so that the positioning column and the machine body part are locked and fixed.
Wherein, screw thread head, backstop portion and tapered end are integrated into one piece structure, adopt integrated into one piece.
According to the utility model, the lock pin is tightly pressed by the spring to firmly lock the cabin fixing piece, and the lock pin cannot leave the locking position under the condition of no drawing by external force, so that the effect of locking and not loosening is achieved; when the cabin fixing piece is required to be disassembled, the drawing pin is pulled out and randomly rotated by any angle within 180 degrees, so that the drawing pin is clamped outside the positioning column, and the locking pin can be used for unlocking the cabin fixing piece, so that the cabin can be easily disassembled. The whole process of installation and disassembly does not need to use tools, can be completed only by fingers, and is less than one tenth of the traditional screw fixing method in time, so that great convenience, time and labor saving can be brought to users, and safety guarantee can be improved.
Drawings
Fig. 1 is a diagram showing an exploded state of the present utility model.
In the figure, 1 is a drawing pin, 11 is a plug, 2 is a positioning column, 21 is a plug hole, 3 is a lock pin, 31 is a threaded head, 32 is a stop, 33 is a lock, 4 is a spring, 5 is a machine body part, 51 is a fixing hole, 52 is an upper wing edge, 53 is an inserting hole, 6 is a cabin fixing piece, 61 is a lock hole, and 7 is a nut.
Detailed Description
In this embodiment, referring to fig. 1, the cabin quick locking device is fixed on the fuselage section 5 for assembling and fixing the cabin (not shown), the side wall of the fuselage section 5 is provided with a fixing hole, the upper part is provided with a bent upper wing edge 52, the upper wing edge 52 is provided with a jack 53, the cabin is provided with a cabin fixing piece 6, the cabin fixing piece 6 is provided with a lock hole 61, and the lock hole 61 is opposite to the fixing hole 51 after the cabin fixing piece 6 is inserted from the jack 53; the locking device comprises a drawing pin 1, a positioning column 2 and a locking pin 3, wherein the positioning column 2 is fixed in a fixing hole 51 of a machine body part 5, the drawing pin 1 and the locking pin 3 are respectively inserted into the positioning column 2 from two ends, and the drawing pin 1 and the locking pin 3 are mutually connected and fixed; elastic means are provided in the positioning column 2, which elastic means abut against the locking pin 3 when the pullout pin 1 is inserted into the positioning column 2, so that the locking pin 3 is inserted into the locking hole 61 of the cabin fixing piece 6 through the body part 5 to lock the cabin.
The front end of the drawing pin 1 is provided with a plug 11, the tail end of the positioning column 2 is provided with a plug hole 21 matched with the plug 11, the plug hole 21 is inserted through the plug 11, and the elastic device is pressed against the lock pin 3 to lock the cabin fixing piece 6, so that the cabin is installed.
The plug 11 and the plug hole 21 are both in flat structures, the plug 11 rotates to be misaligned (any angle within 180 degrees is freely rotated) after the plug hole 21 is pulled out, the plug 11 is clamped by the tail end of the positioning column 2, and the lock pin 3 is pulled out of the cabin fixing piece 6 by the pulling pin 1 at the moment, so that unlocking of a cabin is realized, and the cabin can be detached.
The elastic device is a spring 4, the front end of the spring 4 is propped against the lock pin 3, and the tail end of the spring is propped against the inside of the positioning column 2 so as to provide elasticity for the lock pin 3.
The tail end of the lock pin 3 is provided with a thread head 31, the front end is provided with a lock head 33, and the middle is provided with a stop part 32 which extends outwards; a threaded hole is formed along the shaft center of the plug 11, and the lock pin 3 is screwed into the threaded hole through a threaded head 31 of the lock pin to be fixedly connected with the drawing pin 1; the front end of the spring 4 abuts against the stop part 32, after the cabin fixing piece 6 is inserted into the insertion hole 53, the drawing pin 1 is rotated to enable the plug 11 of the plug to be completely overlapped with the plug hole 21 of the positioning column 2, the plug 11 can be inserted into the plug hole 21, and the lock head 33 can be pressed into the lock hole 61 of the cabin fixing piece 6 under the elastic force of the spring 4.
The positioning column 2 is provided with external threads, and the positioning column 2 passes through the fixing hole 51 of the body part 5 and then is screwed on the external threads of the positioning column 2 from the other side of the body part 5 through a nut 7, so that the positioning column 2 and the body part 5 are locked and fixed.
The screw head 31, the stop part 32 and the lock head 33 are of an integral structure and are integrally formed.
The foregoing detailed description of the utility model has been presented for purposes of illustration and description, but is not intended to limit the scope of the utility model, i.e., the utility model is not limited to the details shown and described.
Claims (7)
1. A cabin quick lock catch device, which is fixed on a fuselage portion for assembling and fixing a cabin, characterized in that: the locking device comprises a drawing pin, a positioning column and a locking pin, wherein the positioning column is fixed on the machine body part, the drawing pin and the locking pin are respectively inserted into the positioning column from two ends, and the drawing pin and the locking pin are mutually connected and fixed; an elastic device is arranged in the positioning column, and when the drawing pin is inserted into the positioning column, the elastic device props against the locking pin, so that the locking pin penetrates through the body part and is inserted into the cabin fixing piece to lock the cabin.
2. The cabin quick lock device of claim 1, wherein: the front end of the drawing pin is provided with an inserting joint, the tail end of the positioning column is provided with an inserting hole matched with the inserting joint, and the inserting hole is inserted through the inserting joint, so that the elastic device compresses the lock pin to lock the cabin fixing piece.
3. The cabin quick lock device of claim 2, wherein: the plug connector and the plug hole are of flat structures, the plug connector rotates until the plug connector and the plug hole are not overlapped after the plug connector is pulled out of the plug hole, the plug connector is clamped by the tail end of the positioning column, and the lock pin is pulled out of the cabin fixing piece by the pulling pin, so that unlocking of the cabin is achieved.
4. The cabin quick lock device of claim 2, wherein: the elastic device is a spring, the front end of the spring props against the lock pin, and the tail end of the spring props against the inside of the positioning column so as to provide elasticity for the lock pin.
5. The cabin quick lock device of claim 4, wherein: the tail end of the lock pin is provided with a thread head, the front end of the lock pin is provided with a lock head, and the middle of the lock pin is provided with a stop part extending outwards; a threaded hole is formed along the shaft center of the plug connector, and the lock pin is screwed into the threaded hole through a threaded head of the lock pin to be fixedly connected with the drawing pin; the front end of the spring is propped against the stop part to press the lock head into the lock hole of the cabin fixing piece.
6. The cabin quick lock device of claim 1, wherein: the positioning column is provided with external threads, penetrates through the fixing hole of the machine body part and is screwed on the external threads of the positioning column from the other side of the machine body part through a nut, so that the positioning column and the machine body part are locked and fixed.
7. The cabin quick lock device of claim 4, wherein: the thread head, the stop part and the lock head are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322965764.1U CN221462693U (en) | 2023-11-02 | 2023-11-02 | Cabin quick locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322965764.1U CN221462693U (en) | 2023-11-02 | 2023-11-02 | Cabin quick locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221462693U true CN221462693U (en) | 2024-08-02 |
Family
ID=92346099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322965764.1U Active CN221462693U (en) | 2023-11-02 | 2023-11-02 | Cabin quick locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221462693U (en) |
-
2023
- 2023-11-02 CN CN202322965764.1U patent/CN221462693U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |