CN211448114U - Connecting rod transmission lock - Google Patents
Connecting rod transmission lock Download PDFInfo
- Publication number
- CN211448114U CN211448114U CN201922022822.0U CN201922022822U CN211448114U CN 211448114 U CN211448114 U CN 211448114U CN 201922022822 U CN201922022822 U CN 201922022822U CN 211448114 U CN211448114 U CN 211448114U
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- China
- Prior art keywords
- handle
- hinged
- connecting rod
- lock
- linkage rod
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Abstract
The utility model relates to a connecting rod transmission lock, including casing, first connecting rod, second connecting rod, handle, the lock core of setting in the handle, the spring bolt of being connected with the lock core and be used for inserting the key of the rotatory spring bolt of lock core, characterized in that: the utility model discloses a lock, but the spring bolt lock is characterized in that the spring bolt lock is connected to the handle, the handle is connected to the other end of handle one end, the handle sets up in the casing through first articulated shaft and mount pad are articulated, the handle is relative to be equipped with the setting element with spring bolt lock with the other end of mount pad articulated one end, be equipped with protruding piece on the handle, first connecting rod and second connecting rod are articulated with protruding piece through first gangbar and second gangbar, the casing is located first gangbar and second gangbar and is equipped with the recess with protruding articulated department, the utility model discloses the technical problem that will solve lies in to above-mentioned prior art not enough, provides a connecting rod transmission.
Description
Technical Field
The utility model relates to a tool to lock field, concretely relates to connecting rod transmission lock.
Background
The lock is an opening and closing anti-theft tool arranged on objects such as a door, a box, a drawer and the like, and can be opened only by using a special key, the lock products in the society are various and have different functions, some locks are applied to some cabinet doors, the locks can be prevented from being opened and closed randomly by other people and are convenient for users to open and close, and the existing automatic cabinet plane connecting rod transmission lock is complex in structure and inconvenient to operate and install.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to solve the above-mentioned deficiencies of the prior art,
a link transmission lock is provided.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a connecting rod transmission lock, includes casing, first connecting rod, second connecting rod, handle, sets up lock core in the handle, the spring bolt of being connected with the lock core and be used for inserting the key of the rotatory spring bolt of lock core, characterized in that: the handle is characterized in that one end of the handle is arranged in the shell through the mounting seat, the handle is hinged to the mounting seat through the first hinged shaft, a positioning piece which can be buckled with the lock tongue is arranged at the other end of one end, hinged to the mounting seat, of the handle, a convex piece is arranged on the handle, the first connecting rod and the second connecting rod are hinged to the convex piece through the first linkage rod and the second linkage rod, and the shell is located at the position where the first linkage rod and the second linkage rod are hinged to the convex piece and is provided with a groove.
By adopting the technical scheme, the key rotates to drive the spring bolt, the spring bolt is buckled with or opened from the positioning piece, the locking or opening is convenient and sensitive, the shell is provided with the groove at the hinging position of the first linkage rod and the second linkage rod with the convex piece, the first linkage rod and the second linkage rod are convenient to install and hinged with the convex piece due to the arrangement of the groove, and meanwhile, the maintenance is convenient, the structure is simple, and the design is reasonable.
Can be further configured as follows: the setting element includes installation department, connecting portion and the buckling parts that can lock with the spring bolt, installation department and buckling parts set up the both ends at connecting portion respectively, installation department one end is articulated through second articulated shaft and handle, and the other end passes through the spring to be connected with the handle, be equipped with the cavity that supplies the articulated axle of second to install on the handle, the installation department is equipped with location portion with the articulated one end of handle, location portion passes through the mounting setting on the handle, be equipped with the lug that is used for fixed second articulated shaft on the mounting.
Adopt above-mentioned technical scheme, set up like this and also can open the lock of handle and spring bolt under the condition that does not have the key, when opening, through pressing the one end that the installation department is close to the spring, installation department compression spring, the other end passes through the rotation of second articulated shaft, can open the lock of buckling parts and spring bolt, has set up a plurality of opening modes like this, simple structure, reasonable in design.
Can be further configured as follows: the convex part is provided with a positioning groove, and the first linkage rod and the second linkage rod are arranged in the positioning groove and are hinged with the convex part through a third hinge shaft.
By adopting the technical scheme, the positioning groove is arranged to play a positioning role, so that the first linkage rod and the second linkage rod can be conveniently installed, and the structure is simple and the design is reasonable.
Can be further configured as follows: the first connecting rod and the first linkage rod are arranged in the shell through a first connecting piece, the first linkage rod is hinged to the first connecting piece through a fourth hinged shaft, and the first connecting rod is hinged to the first connecting piece through a fifth hinged shaft.
By adopting the technical scheme, the structure is simple and the design is reasonable.
Can be further configured as follows: one end is equipped with the first standing groove that supplies first connecting rod to place on the first connecting piece, be equipped with the second standing groove that supplies first gangbar to place on the other end of the first connecting piece relative first standing groove one end.
By adopting the technical scheme, the first placing groove and the second placing groove are arranged to play a role in positioning, the first connecting rod and the first linkage rod are convenient to install, and the structure is simple and the design is reasonable.
Can be further configured as follows: the second connecting rod and the second linkage rod are arranged in the shell through a second connecting piece, the second linkage rod is hinged to the second connecting piece through a sixth hinge shaft, and the second connecting rod is hinged to the second connecting piece through a seventh hinge shaft.
By adopting the technical scheme, the structure is simple and the design is reasonable.
Can be further configured as follows: and a third placing groove for placing the second connecting rod is formed in one end of the second connecting piece, and a fourth placing groove for placing the second linkage rod is formed in the other end, opposite to one end of the third placing groove, of the second connecting piece.
By adopting the technical scheme, the third placing groove and the fourth placing groove are arranged to play a role in positioning, the second connecting rod and the second linkage rod are convenient to install, and the structure is simple and the design is reasonable.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
Fig. 2 is an exploded view of an embodiment of the present invention.
Fig. 3 is a schematic diagram of an embodiment of the present invention.
Detailed Description
Referring to fig. 1-3: a connecting rod transmission lock comprises a shell 1, a first connecting rod 2, a second connecting rod 3, a handle 4, a lock core 5 arranged in the handle 4, a lock tongue 6 connected with the lock core 5 and a key 7 used for inserting the lock core 5 to rotate the lock tongue 6, wherein one end of the handle 4 is arranged in the shell 1 through an installation seat 8, the handle 4 is hinged with the installation seat 8 through a first hinge shaft 10, a positioning part 9 which can be buckled with the lock tongue 6 is arranged at the other end of the handle 4, which is opposite to the end hinged with the installation seat 8, a convex part 11 is arranged on the handle 1, the first connecting rod 2 and the second connecting rod 3 are hinged with the convex part 11 through a first linkage rod 12 and a second linkage rod 13, a groove 14 is arranged at the hinged position of the shell 1, which is positioned between the first linkage rod 12 and the second linkage rod 13 and the convex part 9, the positioning part 9 comprises an installation part 91, a connecting part 92 and a buckling part 93 which can be buckled with the, one end of the mounting part 91 is hinged with the handle 4 through a second hinged shaft 15, the other end is connected with the handle 4 through a spring 16, the handle 4 is provided with a concave cavity 41 for mounting the second hinged shaft 15, the hinged end of the mounting part 91 and the handle 4 is provided with a positioning part 94, the positioning part 94 is arranged on the handle 4 through a fixing part 17, the fixing part 17 is provided with a convex block 171 for fixing the second hinged shaft 15, the convex part 11 is provided with a positioning groove 111, the first linkage rod 12 and the second linkage rod 13 are arranged in the positioning groove 111 and are hinged with the convex part 9 through a third hinged shaft 18, the first linkage rod 2 and the first linkage rod 12 are arranged in the shell 1 through a first connecting part 19, the first linkage rod 12 is hinged with the first connecting part 19 through a fourth hinged shaft 20, the first linkage rod 2 is hinged with the first connecting part 19 through a fifth hinged shaft 21, one end of the first connecting part 19 is provided with a first placing groove, the other end of the first connecting piece 19 opposite to one end of the first placing groove 191 is provided with a second placing groove 192 for placing the first linkage rod 12, the second connecting rod 3 and the second linkage rod 13 are arranged in the shell through a second connecting piece 22, the second linkage rod 13 is hinged with the second connecting piece 22 through a sixth hinge shaft 23, the second connecting rod 3 is hinged with the second connecting piece 22 through a seventh hinge shaft 24, one end of the second connecting piece 22 is provided with a third placing groove 25 for placing the second connecting rod 3, and the other end of the second connecting piece 22 opposite to one end of the third placing groove 25 is provided with a fourth placing groove 26 for placing the second linkage rod 13.
Claims (7)
1. The utility model provides a connecting rod transmission lock, includes casing, first connecting rod, second connecting rod, handle, sets up lock core in the handle, the spring bolt of being connected with the lock core and be used for inserting the key of the rotatory spring bolt of lock core, characterized in that: the handle is characterized in that one end of the handle is arranged in the shell through the mounting seat, the handle is hinged to the mounting seat through the first hinged shaft, a positioning piece which can be buckled with the lock tongue is arranged at the other end of one end, hinged to the mounting seat, of the handle, a convex piece is arranged on the handle, the first connecting rod and the second connecting rod are hinged to the convex piece through the first linkage rod and the second linkage rod, and the shell is located at the position where the first linkage rod and the second linkage rod are hinged to the convex piece and is provided with a groove.
2. The link drive lock of claim 1, wherein: the setting element includes installation department, connecting portion and the buckling parts that can lock with the spring bolt, installation department and buckling parts set up the both ends at connecting portion respectively, installation department one end is articulated through second articulated shaft and handle, and the other end passes through the spring to be connected with the handle, be equipped with the cavity that supplies the articulated axle of second to install on the handle, the installation department is equipped with location portion with the articulated one end of handle, location portion passes through the mounting setting on the handle, be equipped with the lug that is used for fixed second articulated shaft on the mounting.
3. The link drive lock of claim 2, wherein: the convex part is provided with a positioning groove, and the first linkage rod and the second linkage rod are arranged in the positioning groove and are hinged with the convex part through a third hinge shaft.
4. A link drive lock according to claim 3, wherein: the first connecting rod and the first linkage rod are arranged in the shell through a first connecting piece, the first linkage rod is hinged to the first connecting piece through a fourth hinged shaft, and the first connecting rod is hinged to the first connecting piece through a fifth hinged shaft.
5. The link drive lock of claim 4, wherein: one end is equipped with the first standing groove that supplies first connecting rod to place on the first connecting piece, be equipped with the second standing groove that supplies first gangbar to place on the other end of the first connecting piece relative first standing groove one end.
6. The link drive lock of claim 5, wherein: the second connecting rod and the second linkage rod are arranged in the shell through a second connecting piece, the second linkage rod is hinged to the second connecting piece through a sixth hinge shaft, and the second connecting rod is hinged to the second connecting piece through a seventh hinge shaft.
7. The link drive lock of claim 6, wherein: and a third placing groove for placing the second connecting rod is formed in one end of the second connecting piece, and a fourth placing groove for placing the second linkage rod is formed in the other end, opposite to one end of the third placing groove, of the second connecting piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922022822.0U CN211448114U (en) | 2019-11-20 | 2019-11-20 | Connecting rod transmission lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922022822.0U CN211448114U (en) | 2019-11-20 | 2019-11-20 | Connecting rod transmission lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211448114U true CN211448114U (en) | 2020-09-08 |
Family
ID=72302492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922022822.0U Active CN211448114U (en) | 2019-11-20 | 2019-11-20 | Connecting rod transmission lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211448114U (en) |
-
2019
- 2019-11-20 CN CN201922022822.0U patent/CN211448114U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |