CN210959485U - Locking device - Google Patents
Locking device Download PDFInfo
- Publication number
- CN210959485U CN210959485U CN201921944212.XU CN201921944212U CN210959485U CN 210959485 U CN210959485 U CN 210959485U CN 201921944212 U CN201921944212 U CN 201921944212U CN 210959485 U CN210959485 U CN 210959485U
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- China
- Prior art keywords
- couple
- hook
- fixed pin
- locking device
- handle
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Abstract
The utility model relates to a locking device, including connecting rod, fixed pin, handle and couple, the one end difference swing joint of two couples is in the connecting rod both sides, couple and fixed pin cooperation, the one end fixed connection handle of fixed pin is kept away from to the couple, rotates the handle drives the couple and rotates and make couple and fixed pin cooperation hook lock or pine take off. The utility model has simple structure, convenient manual use and reduced labor intensity; but also has good locking effect.
Description
Technical Field
The utility model relates to a locking field, specifically speaking relate to a locking device.
Background
The existing chopping device and the threshing chamber cover of the combine harvester are hinged at one side, a plurality of bolts are fixed at one side, and the chopping device and the threshing chamber cover are disassembled by a spanner during overhauling or cleaning, so that the operation space is small, and the time and the labor are wasted.
Disclosure of Invention
An object of the utility model is to solve the above-mentioned problem that exists among the prior art, provide a locking device. The utility model has simple structure, convenient manual use and reduced labor intensity; but also has good locking effect.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a locking device, includes connecting rod, fixed pin, handle and couple, the connecting rod both sides all are connected with a couple, the one end fixed pin cooperation of couple, the other end fixed connection handle of couple rotates the handle drives the couple and rotates and make couple and fixed pin cooperation hook lock or pine take off.
The hook is provided with a V-shaped bayonet, and a raised locking point is arranged in the V-shaped bayonet.
And a clamping groove matched with the hook is arranged on the fixed pin.
The hook is provided with a V-shaped bayonet matched with the clamping groove, and a raised locking point is arranged in the V-shaped bayonet.
The V-shaped bayonets of the two hooks are arranged in the same direction.
The hook is rotatably connected with the connecting rod through a pin shaft.
The hook is provided with a mounting hole.
Adopt the utility model has the advantages of:
the utility model has the advantages of simple structure, convenient manual use and reduced labor intensity; but also has good locking effect.
Two, the utility model discloses in the V type bayonet socket that sets up can be convenient for cooperate with the fixed pin, the buckle of not only being convenient for is convenient for simultaneously take off.
Thirdly, the utility model discloses the draw-in groove that sets up on the well fixed pin can be convenient for and the couple cooperation, but also can increase the stability when buckle.
Fourthly, the utility model discloses the mounting hole that sets up on the well couple can be convenient for install the couple.
Fifthly, the utility model discloses well couple and connecting rod rotate through the round pin axle and connect, and when twist grip can be guaranteed to such structure, two couples can form the linkage.
Sixthly, in the utility model, be provided with a bellied locking point in the V type bayonet socket, locking point can guarantee that couple and fixed pin hook lock are locked.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a left side view of the present invention;
FIG. 3 is a schematic view of the hook of the present invention;
FIG. 4 is a diagram illustrating the usage of the present invention;
the reference numbers in the figures are: 1. the locking device comprises a hook, 2, a handle, 3, a fixing pin, 4, a connecting rod, 5, a fixing shaft, 6, a V-shaped bayonet, 7 and a locking point.
Detailed Description
Example 1
The utility model provides a locking device, includes connecting rod 4, fixed pin 3, handle 2 and couple 1, 4 both sides of connecting rod all are connected with a couple 1, the middle part of couple 1 is provided with the connecting hole of being connected with connecting rod 4, and connecting rod 4 and couple 1 are connected through the pivot, and 3 cooperations of one end fixed pin of two couples 1, the other end fixed connection handle 2 of couple 1, handle 2 sets up 1 at least, rotates handle 2 drives two couples 1 and rotates and make couple 1 and 3 cooperation hook locks of fixed pin or pine take off.
Example 2
The utility model provides a locking device, includes connecting rod 4, fixed pin 3, handle 2 and couple 1, 4 both sides of connecting rod all are connected with a couple 1, the middle part of couple 1 is provided with the connecting hole of being connected with connecting rod 4, and connecting rod 4 and couple 1 are connected through the pivot, and 3 cooperations of the one end fixed pin of two couples 1, the other end fixed connection handle 2 of couple 1, handle 2 sets up 2 at least, and 2 individual handles 2 are connected in two couples 1 respectively, rotate handle 2 drives two couples 1 and rotates and make couple 1 and 3 cooperation hook locks of fixed pin or pine take off.
Example 3
The utility model provides a locking device, includes connecting rod 4, fixed pin 3, handle 2 and couple 1, and the one end difference swing joint of two couples 1 is in connecting rod 4 both sides, couple 1 and the cooperation of fixed pin 3, couple 1 one end fixed connection handle 2 of keeping away from fixed pin 3 rotates handle 2 drives couple 1 and rotates and makes couple 1 and the cooperation of fixed pin 3 hook lock perhaps pine take off.
Furthermore, a V-shaped bayonet 6 is arranged on the hook 1, and a raised locking point 7 is arranged in the V-shaped bayonet 6.
Furthermore, a clamping groove matched with the hook 1 is arranged on the fixing pin 3.
Furthermore, a V-shaped bayonet 6 matched with the clamping groove is arranged on the hook 1, and a raised locking point 7 is arranged in the V-shaped bayonet 6.
Further, the V-shaped bayonets 6 of the two hooks 1 are arranged in the same direction.
Further, the hook 1 and the connecting rod 4 are rotatably connected through a pin shaft.
Further, the hook 1 is provided with a mounting hole.
The method comprises the following specific implementation steps: as shown in fig. 4, the hook 1 is movably connected to a movable side of the harvester, such as a threshing chamber cover, a chopping device and the like, through a fixed shaft 5, and the fixed pin 3 is installed on the thresher body to ensure that the hook 1 and the fixed pin 3 can be matched; rotating the handle 2 to enable the hook 1 to hook the fixed pin 3, pressing down the handle 2 to enable the fixed pin to cross the locking point 7, and enabling the hook 1 and the fixed pin 3 to be matched with a hook lock; when the hook is loosened, the handle 2 is pulled to enable the fixing pin 3 to cross the locking point 7, and the handle 2 is rotated to enable the fixing pin 3 to be separated from the hook.
Claims (7)
1. A locking device, characterized by: including connecting rod (4), fixed pin (3), handle (2) and couple (1), connecting rod (4) both sides all are connected with one couple (1), the cooperation of one end fixed pin (3) of couple (1), the other end fixed connection handle (2) of couple (1), rotate handle (2) drive couple (1) rotate and make couple (1) and fixed pin (3) cooperation hook lock or pine take off.
2. A locking device according to claim 1, wherein: the hook is characterized in that a V-shaped bayonet (6) is arranged on the hook (1), and a raised locking point (7) is arranged in the V-shaped bayonet (6).
3. A locking device according to claim 1, wherein: the fixing pin (3) is provided with a clamping groove matched with the hook (1).
4. A locking device according to claim 3, wherein: the hook (1) is provided with a V-shaped bayonet (6) matched with the clamping groove, and a raised locking point (7) is arranged in the V-shaped bayonet (6).
5. A locking device according to claim 1, wherein: the V-shaped bayonets (6) of the two hooks (1) are arranged in the same direction.
6. A locking device according to claim 1, wherein: the hook (1) is rotatably connected with the connecting rod (4) through a pin shaft.
7. A locking device according to claim 1, wherein: the hook (1) is provided with a mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944212.XU CN210959485U (en) | 2019-11-12 | 2019-11-12 | Locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921944212.XU CN210959485U (en) | 2019-11-12 | 2019-11-12 | Locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210959485U true CN210959485U (en) | 2020-07-10 |
Family
ID=71444649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921944212.XU Active CN210959485U (en) | 2019-11-12 | 2019-11-12 | Locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210959485U (en) |
-
2019
- 2019-11-12 CN CN201921944212.XU patent/CN210959485U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |