CN217735130U - Lock box with limiting function - Google Patents
Lock box with limiting function Download PDFInfo
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- CN217735130U CN217735130U CN202221836814.5U CN202221836814U CN217735130U CN 217735130 U CN217735130 U CN 217735130U CN 202221836814 U CN202221836814 U CN 202221836814U CN 217735130 U CN217735130 U CN 217735130U
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- limiting
- sliding
- rotating shaft
- limit
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Abstract
The utility model discloses a lock box with limit function is equipped with limit structure, can inject countershaft or gleitbretter to do benefit to and absorb or reduce the impact force, play certain guard action.
Description
Technical Field
The utility model relates to a door and window accessory technical field, in particular to lock box with limit function.
Background
The door and window lock drives the spring bolt through the rotation of handle and moves to realize unblanking and closing the lock action, carry out the transmission of power through relevant transmission structure between handle and the spring bolt, the movement range of spring bolt decides the turned angle of handle, consequently, after the spring bolt touched the lock seat, the handle just can not continue to rotate again, if the handle rotates too fast, or too hard when rotating, when rotating to the limit and stopping, can produce great impact force between spring bolt and the lock seat and transmission structure, so easily damage relevant spare part.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lock box with limit function is equipped with limit structure, can inject countershaft or gleitbretter to do benefit to and absorb or reduce the impact force, play certain guard action.
To achieve the purpose, the utility model adopts the following technical proposal:
a lock box with a limiting function comprises a box body, a rotating shaft, a sliding sheet and a locking structure;
the rotating shaft is rotatably connected with the box body;
the sliding sheet is in driving connection with the rotating shaft and can be connected to the inside of the box body in a sliding manner;
the locking structure is in driving connection with the sliding sheet;
the sliding vane further comprises a limiting structure, and the limiting structure can limit the rotating angle of the rotating shaft or limit the sliding stroke of the sliding vane.
Therefore, the rotating shaft and the sliding sheet are in the initial stage of power transmission, the angle or the stroke of the rotating shaft or the sliding sheet is limited, when the rotating shaft or the sliding sheet moves to the limit position, the limit structure can absorb impact force when the movement stops, the influence of the impact force on other parts is reduced, a certain protection effect is achieved, and the service life is prolonged.
In some embodiments, the limiting structure can simultaneously limit the rotation angle of the rotating shaft and limit the sliding stroke of the sliding sheet.
In some embodiments, the shaft is provided with a swing portion;
the limiting structure comprises two first limiting columns which are arranged oppositely and are respectively arranged at two sides of the swinging part.
In some embodiments, the first limit post can limit the rotation angle of the rotating shaft to 90 degrees.
In some embodiments, the limiting structure includes two second limiting posts, and the two second limiting posts are disposed oppositely and respectively disposed on two sides of the sliding piece.
In some embodiments, both sides of the sliding piece are provided with a limiting groove matched with the second limiting column.
In some embodiments, the slides are arranged in a transverse rectangular shape.
In some embodiments, the ratio of the height dimension to the length dimension of the slip sheet is between 0.5 and 0.7.
In some embodiments, the rotating shaft is provided with a swinging portion, the swinging portion comprises a swinging arm body and a convex body, the convex body is arranged on one side of the swinging arm body close to the sliding sheet, and the sliding sheet is provided with a connecting groove matched with the convex body.
In some embodiments, the case includes a side cover and a main body portion, the main body portion having side covers on both sides thereof;
the main body part is provided with a cavity capable of accommodating the sliding sheet;
the main body part is made of plastic;
the box body is provided with a mounting hole group which is arranged oppositely and is provided with a first mounting hole and a second mounting hole.
The utility model has the advantages that: the limiting structure can limit the angle or the stroke of the rotating shaft or the sliding sheet, so that the impact force can be absorbed or reduced, and a certain protection effect is achieved.
Drawings
Fig. 1 is a structural diagram of a lock box with a limiting function according to the present invention;
fig. 2 is an exploded view of a lock case with a position limiting function according to the present invention;
fig. 3 is a structural diagram of the limiting structure of the present invention;
FIG. 4 is a structural diagram of the sliding blade of the present invention;
FIG. 5 is a structural diagram of the rotating shaft of the present invention;
wherein: 1, a box body; 11-side covers; 12-a body portion; 121-cavity; 2-an insert; 20-mounting hole group; 21-a first mounting hole; 22-a second mounting hole; 3-a rotating shaft; 31-a swing part; 311-swing arm body; 312-convex body; 4-a slip sheet; 41-connecting groove; 42-a plug-in part; 43-a limit groove; 5-locking structure; 51-locking plate; 511-slot; 61-a first restraint post; 62-a second restraint post.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 to 5, a lock box with a limiting function includes a box body 1, a rotating shaft 3, a sliding sheet 4 and a locking sheet 51 structure 5;
the rotating shaft 3 is rotatably connected to the box body 1, and the box body 1 is provided with a shaft hole for assembling the rotating shaft 3;
the sliding sheet 4 is in driving connection with the rotating shaft 3, and the sliding sheet 4 can be slidably connected to the inside of the box body 1;
the locking structure 5 is in driving connection with the sliding sheet 4;
the sliding vane type sliding vane comprises a rotating shaft 3 and a sliding vane 4, and is characterized by further comprising a limiting structure, wherein the limiting structure can limit the rotating angle of the rotating shaft 3 or limit the sliding stroke of the sliding vane 4.
The rotating shaft 3 and the sliding sheet 4 are the initial stage of power transmission, and limit the angle or the stroke of the rotating shaft 3 or the sliding sheet 4, so that when the sliding shaft moves to the limit position, the limit structure can absorb the impact force generated when the movement stops, thereby reducing the impact force on other parts, for example, reducing the impact force of a locking structure, reducing the impact force between a lock tongue and a lock seat, achieving the effect of certain protection, and prolonging the service life.
The limiting structure can also limit the rotation angle of the rotating shaft 3 and the sliding stroke of the sliding sheet 4 at the same time.
To explain further, referring to fig. 3, the shaft 3 is provided with a swing portion 31; the limiting structure comprises two first limiting columns 61, and the two first limiting columns 61 are arranged oppositely and are respectively arranged on two sides of the swinging part 31. The first stopper column 61 defines a swing angle or a rotation angle of the swing portion 31.
The first position-limiting column 61 can limit the rotation angle of the rotating shaft 3 to about 90 degrees.
Further, referring to fig. 3, the limiting structure includes two second limiting posts 62, and the two second limiting posts 62 are disposed oppositely and respectively disposed on two sides of the sliding piece 4 to limit the stroke of the sliding piece 4.
Both sides of the sliding piece 4 can be provided with a limit groove 43 matched with the second limit post 62.
To explain further, referring to fig. 3 and 4, the sliding piece 4 may be configured as a transverse rectangle, that is, the length direction of the sliding piece 4 is consistent with the moving direction of the sliding piece 4, which is beneficial to make the movement of the sliding piece 4 smoother.
The slide 4 has a ratio of a height dimension H to a length dimension L of between 0.5 and 0.7, for example, the height dimension H may be about 20 to 25mm and the length dimension L may be about 40 mm.
To explain, referring to fig. 5, the rotating shaft 3 is provided with a swinging portion 31, the swinging portion 31 includes a swinging arm body 311 and a convex body 312, the convex body 312 is provided at a side of the swinging arm body 311 close to the sliding sheet 4, and the convex body 312 is substantially columnar;
the slide 4 is provided with a coupling groove 41 which cooperates with the boss 312.
The size of the swing arm body 311 may be larger or wider than the size of the connection slot 41, which can limit or restrict one side of the slide plate 4.
To explain further, referring to fig. 1 and 2, the box body 1 includes a side cover 11 and a main body portion 12, and the side cover 11 is disposed on both sides of the main body portion 12;
the main body part 12 is provided with a cavity 121 capable of accommodating the sliding sheet 4;
the main body 12 is made of plastic;
the box body 1 is provided with a mounting hole group 20 which is oppositely arranged, and the mounting hole group 20 is provided with a first mounting hole 21 and a second mounting hole 22.
Further, the box body 1 is provided with an embedding hole, the embedding hole is embedded with the embedding block 2, the embedding block 2 is provided with two embedding blocks which are oppositely arranged or symmetrically arranged, and the embedding block 2 is provided with an installation hole group 20, wherein the first installation hole 21 and the second installation hole 22 can have different or same hole diameters, so that the box body can be suitable for handles with different specifications;
further explaining, the locking structure 5 comprises locking plates 51 which are oppositely arranged, the locking plates 51 are provided with rack structures, the locking plates 51 move simultaneously through a gear structure, the sliding plate 4 is provided with the insertion part 42, one of the locking plates 51 is provided with a slot 511 which is matched with the insertion part 42, the sliding plate 4 can drive the locking plate 51 to move when moving, and the locking plate 51 drives the corresponding lock tongue to move, so that unlocking and locking operations are realized.
What has been disclosed above are but some of the embodiments of the present invention. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are within the scope of the invention.
Claims (10)
1. A lock box with a limiting function is characterized by comprising a box body (1), a rotating shaft (3), a sliding sheet (4) and a locking structure (5);
the rotating shaft (3) is rotatably connected to the box body (1);
the sliding sheet (4) is in driving connection with the rotating shaft (3), and the sliding sheet (4) is connected to the inside of the box body (1) in a sliding manner;
the locking structure (5) is in driving connection with the sliding sheet (4);
the sliding vane type sliding vane comprises a sliding vane (4) and a rotating shaft (3) which is arranged on the sliding vane, and further comprises a limiting structure which can limit the rotating angle of the rotating shaft (3) or the sliding stroke of the sliding vane (4).
2. A lock case with a limiting function according to claim 1, wherein the limiting structure can limit the rotation angle of the rotation shaft (3) and the sliding stroke of the sliding piece (4) at the same time.
3. A lock case with a position limiting function according to claim 1, wherein the rotary shaft (3) is provided with a swing portion (31);
the limiting structure comprises two first limiting columns (61), wherein the two first limiting columns (61) are arranged oppositely and are respectively arranged on two sides of the swinging part (31).
4. A lock case with a limiting function according to claim 3, wherein the first limiting column (61) can limit the rotation angle of the rotating shaft (3) to 90 degrees.
5. The lock box with the limiting function according to claim 1, wherein the limiting structure comprises a second limiting post (62), and two second limiting posts (62) are oppositely arranged and respectively arranged at two sides of the sliding sheet (4).
6. The lock box with the limiting function according to claim 5, wherein both sides of the sliding piece (4) are provided with limiting grooves (43) matched with the second limiting columns (62).
7. Lock case with limit function according to claim 1, characterized in that the slide (4) is arranged in a transverse rectangular shape.
8. Lock case with limit function according to claim 7, characterized in that the ratio of the height dimension (H) to the length dimension (L) of the slide (4) is comprised between 0.5 and 0.7.
9. The lock box with limit function according to any one of claims 1-8, wherein the rotating shaft (3) is provided with a swinging portion (31), the swinging portion (31) comprises a swinging arm body (311) and a convex body (312), the convex body (312) is arranged on one side of the swinging arm body (311) close to the slide sheet (4);
the sliding sheet (4) is provided with a connecting groove (41) matched with the convex body (312).
10. The lock case with limit function according to claim 9, characterized in that the case body (1) comprises a side cover (11) and a main body part (12), the side cover (11) is arranged on both sides of the main body part (12);
the main body part (12) is provided with a cavity (121) capable of accommodating the sliding sheet (4);
the main body part (12) is made of plastic;
the box body (1) is provided with a mounting hole group (20) which is arranged oppositely, and the mounting hole group (20) is provided with a first mounting hole (21) and a second mounting hole (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221836814.5U CN217735130U (en) | 2022-07-15 | 2022-07-15 | Lock box with limiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221836814.5U CN217735130U (en) | 2022-07-15 | 2022-07-15 | Lock box with limiting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217735130U true CN217735130U (en) | 2022-11-04 |
Family
ID=83850355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221836814.5U Active CN217735130U (en) | 2022-07-15 | 2022-07-15 | Lock box with limiting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217735130U (en) |
-
2022
- 2022-07-15 CN CN202221836814.5U patent/CN217735130U/en active Active
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