CN210768172U - Special adjustable plastic door lock for plastic door - Google Patents
Special adjustable plastic door lock for plastic door Download PDFInfo
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- CN210768172U CN210768172U CN201921328594.3U CN201921328594U CN210768172U CN 210768172 U CN210768172 U CN 210768172U CN 201921328594 U CN201921328594 U CN 201921328594U CN 210768172 U CN210768172 U CN 210768172U
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- lock
- spring
- lock tongue
- adjusting
- tongue
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Abstract
The utility model discloses a special adjustable plastic lock of plastic door belongs to plastic cabinet lock technical field. The lock comprises a lock body, a lock seat, a lock tongue, a return spring, an adjusting screw and an adjusting spring; the side surface of the lock body is provided with at least two fixing screw holes; the spring chamber is equipped with below the lock tongue chamber of lock seat, and lock tongue chamber top is equipped with the regulation trompil, adjusts the trompil and is located directly over the spring chamber, and adjusting spring is placed to the spring intracavity, inserts from the spring chamber top with the adjusting screw that fixed screw corresponds quantity, passes corresponding adjusting spring, with the fixed screw spiro union of lock body. The lock seat is connected with the lock body through the adjusting screw and the adjusting spring, and the adjusting screw can adjust the positions of the lock seat and the lock tongue within a certain range so as to adapt to cabinets with more sizes and greatly reduce the production cost; the round cover can prevent dust from entering the interior and is more attractive.
Description
Technical Field
The utility model relates to a special adjustable plastic lock of plastic door belongs to plastic cabinet lock technical field.
Background
The simple door lock is generally arranged on the plastic cabinet, the lock tongue is elastically fixed on the lock seat, the lock seat is fixed on the lock body, the lock body is fixed on the door plate, and the lock tongue hole is arranged on the door frame on the corresponding side. The spring bolt can stretch into the spring bolt hole, accomplishes the fixed of door plant. However, the bolt position of the existing plastic door lock is not adjustable, and when the front and back positions of the bolt holes of different cabinets are inconsistent, the door lock cannot be used universally. Therefore, the adjustable plastic door lock special for the plastic door is designed, the position of the lock tongue can be adjusted, the lock tongue is matched with the lock tongue holes in different positions, and the production cost of the plastic door lock is reduced.
Disclosure of Invention
The utility model discloses the technical problem that will solve lies in: the utility model provides a special adjustable plastic lock of plastic door, it has solved the current plastic lock spring bolt position unadjustable, the narrow problem of application scope.
The utility model discloses the technical problem that will solve takes following technical scheme to realize:
an adjustable plastic door lock special for a plastic door comprises a lock body, a lock seat, a lock tongue and a reset spring, wherein the lock body is arranged on a door plate, the lock seat is fixed on the lock body, a lock tongue cavity is arranged in the lock seat, the end part of the lock tongue cavity is provided with an installation hole, the lock tongue consists of a lock tongue head, a connecting rod and an expansion head, the lock tongue head is matched with the lock tongue cavity, the cross section of the lock tongue head is non-circular, the connecting rod is fixed at one end of the lock tongue part, the end part of the connecting rod is provided with the expansion head, the expansion head of the lock tongue penetrates through the installation hole of the lock tongue cavity, the reset spring is sleeved on the connecting rod, the reset spring is positioned between the lock tongue head and the lock seat, the lock tongue is limited by the expansion head;
the side surface of the lock body is provided with at least two fixing screw holes;
the spring chamber is equipped with below the lock tongue chamber of lock seat, and lock tongue chamber top is equipped with the regulation trompil, adjusts the trompil and is located directly over the spring chamber, and adjusting spring is placed to the spring intracavity, inserts from the spring chamber top with the adjusting screw that fixed screw corresponds quantity, passes corresponding adjusting spring, with the fixed screw spiro union of lock body.
As a preferable example, the side surface of the lock body is provided with two fixing screw holes, and two adjusting screws respectively penetrate through the corresponding adjusting springs to be in threaded connection with the fixing screw holes.
As a preferred example, the adjusting opening is provided with a round cover for closing.
The utility model has the advantages that: the lock seat is connected with the lock body through the adjusting screw and the adjusting spring, and the adjusting screw can adjust the positions of the lock seat and the lock tongue within a certain range so as to adapt to cabinets with more sizes and greatly reduce the production cost; the round cover can prevent dust from entering the interior and is more attractive.
Drawings
FIG. 1 is a schematic view of the disassembled structure of the present invention;
fig. 2 is a schematic diagram of the assembled structure of the present invention.
In the figure: the lock comprises a lock body 1, a fixing screw hole 11, a lock seat 2, a lock bolt cavity 21, a mounting hole 22, a spring cavity 23, an adjusting hole 24, a lock bolt 3, a lock bolt head 31, a connecting rod 32, an expansion head 33, a return spring 4, an adjusting screw 5, an adjusting spring 6 and a round cover 7.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand and understand, the present invention is further explained by combining the following specific drawings.
As shown in fig. 1-2, an adjustable plastic door lock for plastic doors comprises a lock body 1, a lock base 2, a bolt 3, and a return spring 4, wherein the lock body 1 is mounted on a door panel, the lock base 2 is fixed on the lock body 1, a bolt cavity 21 is provided in the lock base 2, a mounting hole 22 is provided at the end of the bolt cavity 21, the bolt 3 is composed of a bolt head 31, a connecting rod 32, and an expansion head 33, the bolt head 31 is matched with the bolt cavity 21, the cross sections of the bolt head 31 and the bolt cavity 21 are non-circular, the connecting rod 32 is fixed at one end of the bolt head 31, the expansion head 33 is provided at the end of the connecting rod 32, the expansion head 33 of the bolt 3 passes through the mounting hole 22 of the bolt cavity 21, the return spring 4 is sleeved on the connecting rod 32, the return spring 4 is located between the bolt head 31 and the lock base 2, the bolt 3 is limited by the expansion head 33 and is elastically fixed in the bolt cavity 21 of the, the device also comprises an adjusting screw 5 and an adjusting spring 6;
the side surface of the lock body 1 is provided with at least two fixing screw holes 11;
the spring chamber 23 is arranged below the lock bolt chamber 21 of the lock base 2, the adjusting opening 24 is arranged above the lock bolt chamber 21, the adjusting opening 24 is positioned right above the spring chamber 23, the adjusting spring 6 is arranged in the spring chamber 23, the adjusting screws 5 with the number corresponding to that of the fixed screw holes 11 are inserted from the upper side of the spring chamber 23, penetrate through the corresponding adjusting spring 6 and are in threaded connection with the fixed screw holes 11 of the lock body 1.
Two fixing screw holes 11 are arranged on the side surface of the lock body 1, and two adjusting screws 5 respectively penetrate through the corresponding adjusting springs 6 to be in threaded connection with the fixing screw holes 11.
The adjusting opening 24 is closed by a round cover 7.
The installation step:
(1) fixing the lock body 1 on the door plate, wherein the lock body is positioned at a position corresponding to a lock tongue hole of the door frame;
(2) the adjusting spring 6 is placed into a spring cavity 23 of the lock base 2, the spring cavity 23 is opposite to a fixing screw hole 11 of the lock body 2, an adjusting screw 5 and an inner hexagonal wrench are placed from an adjusting opening 24, the adjusting screw 5 is in threaded connection with the fixing screw hole 11, and the positions of the lock base 2 and the lock tongue 3 are adjusted through the inner hexagonal wrench so as to be matched with different lock tongue holes;
(3) the connecting rod 32 of the bolt 3 is sleeved with the return spring 4, and the expansion head 33 at the end part of the connecting rod 32 of the bolt 3 is inserted into the mounting hole 22 to be fixed, so that the door lock is mounted.
The lock base 2 is connected with the lock body 1 through the adjusting screw 5 and the adjusting spring 6, and the adjusting screw 5 can adjust the positions of the lock base 2 and the lock tongue 3 within a certain range so as to adapt to cabinets with more sizes and greatly reduce the production cost; the round cover 7 can prevent dust from entering the interior and is more attractive.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that various changes and modifications may be made without departing from the spirit and scope of the invention, and such changes and modifications fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. An adjustable plastic door lock special for a plastic door comprises a lock body, a lock seat, a lock tongue and a reset spring, wherein the lock body is arranged on a door plate, the lock seat is fixed on the lock body, a lock tongue cavity is arranged in the lock seat, the end part of the lock tongue cavity is provided with an installation hole, the lock tongue consists of a lock tongue head, a connecting rod and an expansion head, the lock tongue head is matched with the lock tongue cavity, the cross section of the lock tongue head is non-circular, the connecting rod is fixed at one end of the lock tongue part, the end part of the connecting rod is provided with the expansion head, the expansion head of the lock tongue penetrates through the installation hole of the lock tongue cavity, the reset spring is sleeved on the connecting rod, the reset spring is positioned between the lock tongue head and the lock seat, the lock tongue is limited by the expansion head and is elastically fixed;
the side surface of the lock body is provided with at least two fixing screw holes;
the spring chamber is equipped with below the lock tongue chamber of lock seat, and lock tongue chamber top is equipped with the regulation trompil, adjusts the trompil and is located directly over the spring chamber, and adjusting spring is placed to the spring intracavity, inserts from the spring chamber top with the adjusting screw that fixed screw corresponds quantity, passes corresponding adjusting spring, with the fixed screw spiro union of lock body.
2. The adjustable plastic door lock as claimed in claim 1, wherein the lock body has two fixing screw holes on its side, and two adjusting screws are threaded through the corresponding adjusting springs and the fixing screw holes respectively.
3. The adjustable plastic door lock of claim 1, wherein the adjusting opening is closed by a dome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921328594.3U CN210768172U (en) | 2019-08-15 | 2019-08-15 | Special adjustable plastic door lock for plastic door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921328594.3U CN210768172U (en) | 2019-08-15 | 2019-08-15 | Special adjustable plastic door lock for plastic door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210768172U true CN210768172U (en) | 2020-06-16 |
Family
ID=71035350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921328594.3U Active CN210768172U (en) | 2019-08-15 | 2019-08-15 | Special adjustable plastic door lock for plastic door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210768172U (en) |
-
2019
- 2019-08-15 CN CN201921328594.3U patent/CN210768172U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |