CN210563873U - Spring bolt reversing structure - Google Patents
Spring bolt reversing structure Download PDFInfo
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- CN210563873U CN210563873U CN201920348473.9U CN201920348473U CN210563873U CN 210563873 U CN210563873 U CN 210563873U CN 201920348473 U CN201920348473 U CN 201920348473U CN 210563873 U CN210563873 U CN 210563873U
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- tongue
- bolt
- inner end
- lock
- assembly
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Abstract
The utility model relates to a spring bolt reversing structure, which comprises a lock shell and a latch bolt assembly, wherein the lock shell is provided with a bolt hole, the latch bolt assembly comprises a latch bolt and a latch bolt inner end component, the latch bolt penetrates through the bolt hole, and the latch bolt inner end component is matched with the lock shell in a sliding and rotating way; a limiting clamping block is movably arranged in the lock shell and is positioned beside the assembly at the inner end of the oblique tongue, and the movement process of the limiting clamping block is blocked or separated from the assembly at the inner end of the oblique tongue; the assembly at the inner end of the oblique tongue is provided with a steering part, the outer diameter of the steering part is smaller than or equal to the aperture of the tongue hole, and the sliding stroke of the assembly at the inner end of the oblique tongue is larger than the distance from the outer end of the oblique tongue to the steering part. The lock tongue of the lock tongue reversing structure can be pulled out of the tongue hole in the past, and when the lock tongue is pulled out of the tongue hole, the whole set of oblique tongue assembly can rotate to realize reversing so as to be suitable for an inward opening door body and an outward opening door body.
Description
Technical Field
The utility model relates to a lock, especially a spring bolt switching-over structure.
Background
The door lock on the existing market generally needs to distinguish the interior opening door type or the formula of opening outward, when the door body is opened outward to in-opening door formula door lock application, then leads to the user to be normally open, close the door, makes the user bring unnecessary vexation, otherwise, when the door body is opened inward to in-opening door formula door lock application, so problem also appears. In view of the fact that whether the door lock can be applied to an inward opening door body or an outward opening door body is related to the direction of the latch bolt of the door lock, but the direction of the latch bolt of the existing door lock is fixed, so that the door lock cannot be simultaneously applied to the inward opening door body or the outward opening door body. Therefore, the lock tongue is improved by the applicant, and the universality of the door lock is improved.
Disclosure of Invention
An object of the utility model is to overcome the not enough of above-mentioned prior art existence, and provide a simple structure, reasonable, the spring bolt can commutate, realizes being applicable to the spring bolt switching-over structure that the in-opening door body and the out-opening door body used.
The purpose of the utility model is realized like this:
a kind of lock tongue reversing structure, including lock shell and oblique tongue assembly, the lock shell has tongue holes, characterized by that, the said oblique tongue assembly includes oblique tongue and oblique inner end assembly of tongue, the oblique tongue runs through the tongue hole, the inner end assembly of oblique tongue and lock shell slip and rotate and cooperate; a limiting clamping block is movably arranged in the lock shell and is positioned beside the assembly at the inner end of the oblique tongue, and the movement process of the limiting clamping block is blocked or separated from the assembly at the inner end of the oblique tongue; the assembly at the inner end of the oblique tongue is provided with a steering part, the outer diameter of the steering part is smaller than or equal to the aperture of the tongue hole, and the sliding stroke of the assembly at the inner end of the oblique tongue is larger than the distance from the outer end of the oblique tongue to the steering part.
When the limiting fixture block is separated from the inner end assembly of the latch bolt, the latch bolt and the inner end assembly of the latch bolt can be continuously pulled out of the bolt hole until the turning part of the inner end assembly of the latch bolt enters the bolt hole, and at the moment, the latch bolt and the inner end assembly of the latch bolt can be rotated by 180 degrees, so that the direction change of the lock bolt is realized; after the direction is changed, the latch bolt enters the bolt hole again, and then the limiting fixture block is blocked with the component at the inner end of the latch bolt, so that the situation that the latch bolt extends out of the bolt hole completely and the latch bolt assembly returns to a normal working state can be avoided.
The purpose of the utility model can also adopt the following technical measures to solve:
as a more specific scheme, a sliding plate is arranged in the lock shell and is in sliding fit with the lock shell; the inner end assembly of the latch bolt penetrates through the sliding plate and is in rotating fit with the sliding plate, and a limit stop is arranged at one end of the inner end assembly of the latch bolt, which corresponds to the back of the sliding plate to the bolt hole; the limiting clamping block is positioned beside one end, facing the tongue hole, of the sliding plate. The sliding plate plays a role in supporting the assembly at the inner end of the latch bolt on one hand and plays a role in guiding on the other hand.
As a further scheme, first guide protrusions are arranged on the upper side and the lower side of the sliding plate, first guide grooves are arranged on the upper side and the lower side of the lock shell, and the first guide protrusions are in sliding fit with the first guide grooves. The two ends of the first guide groove have a limiting effect, wherein the maximum retraction distance of the oblique tongue assembly is limited by one end, far away from the tongue hole, of the first guide groove, and the maximum extension distance of the oblique tongue assembly is limited by one end, close to the tongue hole, of the first guide groove.
As a further scheme, the limiting clamping block is in sliding fit with the lock shell, a reset torsion spring is arranged between the lock shell and the limiting clamping block, the reset torsion spring is provided with two contact pins, and the two contact pins respectively abut against the lock shell and the limiting clamping block.
As a further scheme, second guide protrusions are arranged on the upper side and the lower side of the limiting clamping block, second guide grooves are arranged on the upper side and the lower side of the lock shell, and the second guide protrusions are in sliding fit with the second guide grooves.
As a further scheme, the second guide protrusion of the limiting clamping block extends out of the lock shell through the second guide groove. Therefore, the second guide bulge forms a handle position, and a user can toggle the limiting clamping block through the second guide bulge outside the lock shell.
As a further scheme, the surface of the limiting clamping block is provided with a torsion spring positioning groove, and one contact pin of the reset torsion spring is abutted to the torsion spring positioning groove.
As a further scheme, the inner end assembly of the oblique tongue comprises a tongue root, a connecting rod and a return spring, wherein the tongue root is arranged at the inner end of the oblique tongue; the outer diameter of the tongue root is smaller than the aperture of the tongue hole, and the tongue root forms the steering part; one end of the connecting rod is connected with the tongue root, and the other end of the connecting rod penetrates through the sliding plate and is provided with the limit stop; the reset spring is sleeved outside the connecting rod, one end of the reset spring is abutted to the tongue root, and the other end of the reset spring is abutted to the lock shell. Therefore, when the tongue root enters the tongue hole, the tongue root can rotate in the tongue hole, so as to drive the oblique tongue to change direction.
As a further scheme, a supporting plate is arranged in the lock shell, the connecting rod penetrates through the supporting plate, and the limiting clamping block is positioned between the sliding plate and the supporting plate; the other end of the return spring is abutted against a supporting plate of the lock shell. The return spring makes the latch bolt always have the tendency of extending outwards. The supporting plate and the sliding plate respectively support the connecting rod, so that the guiding effect of the connecting rod is better.
As a further scheme, one side of the limiting clamping block is provided with a yielding notch corresponding to the connecting rod. When the limiting clamping block is blocked with the sliding plate, the connecting rod penetrates through the yielding notch of the limiting clamping block, the end face of the limiting clamping block can be more uniformly abutted against the sliding plate, and the stress is more average.
The utility model has the advantages as follows:
(1) the lock tongue of the lock tongue reversing structure can be pulled out of the original tongue hole, and when the lock tongue is pulled out of the tongue hole, the whole set of latch bolt assembly can rotate to realize reversing so as to be suitable for an inward opening door body and an outward opening door body;
(2) the limiting clamping block of the spring bolt reversing structure can be pulled outside the lock shell, the oblique spring bolt reversing operation can be performed without opening the lock shell, and the spring bolt reversing structure is rapid and convenient.
Drawings
Fig. 1 is a schematic view of the structure after the rear case is opened according to an embodiment of the present invention.
Fig. 2 is the schematic view of the local structure after decomposition.
Fig. 3 is a schematic view of the local structure of the present invention in an operating state.
Fig. 4 is a schematic structural view of another working state of fig. 3.
Fig. 5 is a schematic view of an angle three-dimensional structure of the present invention.
Fig. 6 is a schematic view of another angle of the three-dimensional structure of the present invention.
Detailed Description
The invention will be further described with reference to the following drawings and examples:
referring to fig. 1 to 3, 5 and 6, a bolt reversing structure comprises a lock case 1 and a latch bolt assembly 10, wherein the lock case 1 is provided with a bolt hole 12, the latch bolt assembly 10 comprises a latch bolt 2 and a latch bolt inner end component, the latch bolt 2 penetrates through the bolt hole 12, and the latch bolt inner end component is in sliding and rotating fit with the lock case 1; a limiting clamping block 6 is movably arranged in the lock shell 1, the limiting clamping block 6 is positioned beside the inner end component of the oblique tongue, and the limiting clamping block 6 is blocked or separated from the inner end component of the oblique tongue in the moving process; the assembly at the inner end of the oblique tongue is provided with a steering part, the outer diameter of the steering part is smaller than or equal to the aperture of the tongue hole 12, and the sliding stroke of the assembly at the inner end of the oblique tongue is larger than the distance from the outer end of the oblique tongue 2 to the steering part.
A sliding plate 7 is arranged in the lock shell 1, and the sliding plate 7 is in sliding fit with the lock shell 1; the limiting fixture block 6 is positioned beside one end of the sliding plate 7 facing the tongue hole 12.
The inner end assembly of the oblique tongue comprises a tongue root 21, a connecting rod 3 and a return spring 4, wherein the tongue root 21 is arranged at the inner end of the oblique tongue 2; the outer diameter of the tongue root 21 is smaller than the aperture of the tongue hole 12, and the tongue root 21 forms the steering part; one end of the connecting rod 3 is connected with the tongue root 21, and the other end of the connecting rod passes through the sliding plate 7 and then is provided with a limit stop 31 (the connecting rod 3 is in running fit with the sliding plate 7); the return spring 4 is sleeved outside the connecting rod 3, and one end of the return spring 4 is abutted against the tongue root 21; a supporting plate 11 is arranged in the lock shell 1, the connecting rod 3 penetrates through the supporting plate 11, and the limiting clamping block 6 is positioned between the sliding plate 7 and the supporting plate 11; the other end of the return spring 4 abuts against a support plate 11 of the lock shell 1.
The upper side and the lower side of the sliding plate 7 are provided with first guide protrusions 71, the upper side and the lower side of the lock case 1 are provided with first guide grooves 14, and the first guide protrusions 71 are in sliding fit with the first guide grooves 14.
The limiting clamping block 6 is in sliding fit with the lock shell 1, a reset torsion spring 5 is arranged between the lock shell 1 and the limiting clamping block 6, the reset torsion spring 5 is provided with two contact pins (the two contact pins are a first contact pin 51 and a second contact pin 52 respectively), and the first contact pin 51 and the second contact pin 52 are abutted against the lock shell 1 and the limiting clamping block 6 respectively; the surface of the limiting fixture block 6 is provided with a torsion spring positioning groove 62, and the first contact pin 51 of the reset torsion spring 5 abuts against the torsion spring positioning groove 62. A positioning column 13 is arranged in the lock shell 1 corresponding to the reset torsion spring 5, and the reset torsion spring 5 is sleeved outside the positioning column 13.
The upper side and the lower side of the limiting clamping block 6 are provided with second guide protrusions 61, the upper side and the lower side of the lock shell 1 are provided with second guide grooves 15, and the second guide protrusions 61 are in sliding fit with the second guide grooves 15. The second guide protrusion 61 of the limiting clamping block 6 extends out of the lock case 1 through the second guide groove 15.
One side of the limiting fixture block 6 is provided with a yielding notch 63 corresponding to the connecting rod 3.
The working principle is as follows: fig. 3 shows the normal working state of the latch bolt 2; when the direction of the oblique tongue 2 needs to be changed, acting force is applied to the limiting clamping block 6, so that the limiting clamping block 6 moves outwards and does not block the sliding plate 7 any more, at this time, the oblique tongue 2 automatically extends outwards from the tongue hole 12 under the action of the return spring 4, and when the tongue root 21 enters the tongue hole 12, as shown in fig. 4; at the moment, because the outer diameter of the tongue root 21 is smaller than the aperture of the tongue hole 12, the oblique tongue 2 is not restricted by the tongue hole 12, and the oblique tongue 2 can be rotated by 180 degrees to complete the direction change of the oblique tongue 2; when the direction of the latch bolt 2 is changed and the latch bolt assembly needs to be reset to be normally used, the latch bolt 2 is pushed to extend into the bolt hole 12 again, the limiting clamping block 6 is moved to block the sliding plate 7, and then the limiting clamping block 6 limits the moving range of the sliding plate 7, so that the limit of the latch bolt assembly is realized, and the latch bolt assembly normally works.
Claims (10)
1. A bolt reversing structure comprises a lock shell (1) and an oblique bolt assembly (10), wherein the lock shell (1) is provided with a bolt hole (12), and the oblique bolt assembly (10) is characterized by comprising an oblique bolt (2) and an oblique bolt inner end assembly, wherein the oblique bolt (2) penetrates through the bolt hole (12), and the oblique bolt inner end assembly is in sliding and rotating fit with the lock shell (1); a limiting clamping block (6) is movably arranged in the lock shell (1), the limiting clamping block (6) is positioned beside the inner end assembly of the latch bolt, and the limiting clamping block (6) is blocked or separated from the inner end assembly of the latch bolt in the moving process; the assembly at the inner end of the oblique tongue is provided with a steering part, the outer diameter of the steering part is smaller than or equal to the aperture of the tongue hole (12), and the sliding stroke of the assembly at the inner end of the oblique tongue is larger than the distance from the outer end of the oblique tongue (2) to the steering part.
2. The reversing structure of the bolt according to claim 1, characterized in that a sliding plate (7) is arranged in the lock shell (1), and the sliding plate (7) is in sliding fit with the lock shell (1); the inner end assembly of the oblique tongue penetrates through the sliding plate (7) and is in running fit with the sliding plate (7), and a limit stop (31) is arranged at one end of the inner end assembly of the oblique tongue, which corresponds to the sliding plate (7), and is back to the tongue hole (12); the limiting clamping block (6) is positioned beside one end, facing the tongue hole (12), of the sliding plate (7).
3. The structure for reversing the lock tongue as claimed in claim 2, wherein the upper and lower sides of the sliding plate (7) are provided with first guide protrusions (71), the upper and lower sides of the lock case (1) are provided with first guide grooves (14), and the first guide protrusions (71) are in sliding fit with the first guide grooves (14).
4. The reversing structure of the lock tongue as claimed in claim 1, wherein the limiting clamping block (6) is in sliding fit with the lock shell (1), a reset torsion spring (5) is arranged between the lock shell (1) and the limiting clamping block (6), the reset torsion spring (5) is provided with two contact pins, and the two contact pins respectively abut against the lock shell (1) and the limiting clamping block (6).
5. The reversing structure of the lock tongue as claimed in claim 4, wherein the upper and lower sides of the limiting clamping block (6) are provided with second guide protrusions (61), the upper and lower sides of the lock shell (1) are provided with second guide grooves (15), and the second guide protrusions (61) are in sliding fit with the second guide grooves (15).
6. The reversing structure of the lock tongue as claimed in claim 5, wherein the second guide protrusion (61) of the limiting clamping block (6) extends out of the lock shell (1) through the second guide groove (15).
7. The reversing structure of the lock tongue as claimed in claim 4, wherein the surface of the limiting clamping block (6) is provided with a torsion spring positioning groove (62), and one contact pin of the reset torsion spring (5) abuts against the torsion spring positioning groove (62).
8. The bolt reversing structure according to claim 2, wherein the inner end assembly of the oblique bolt comprises a bolt root (21), a connecting rod (3) and a return spring (4), and the bolt root (21) is arranged at the inner end of the oblique bolt (2); the outer diameter of the tongue root (21) is smaller than the aperture of the tongue hole (12), and the tongue root (21) forms the steering part; one end of the connecting rod (3) is connected with the tongue root (21), and the other end of the connecting rod penetrates through the sliding plate (7) and then is provided with the limit stop block (31); the reset spring (4) is sleeved outside the connecting rod (3), one end of the reset spring (4) is abutted against the tongue root (21), and the other end of the reset spring (4) is abutted against the lock shell (1).
9. The bolt reversing structure according to claim 8, wherein a support plate (11) is arranged in the lock shell (1), the connecting rod (3) penetrates through the support plate (11), and the limiting fixture block (6) is positioned between the sliding plate (7) and the support plate (11); the other end of the return spring (4) is abutted against a supporting plate (11) of the lock shell (1).
10. The structure for reversing the lock tongue according to claim 8, wherein one side of the limiting clamping block (6) is provided with an abdicating notch (63) corresponding to the connecting rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348473.9U CN210563873U (en) | 2019-03-19 | 2019-03-19 | Spring bolt reversing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920348473.9U CN210563873U (en) | 2019-03-19 | 2019-03-19 | Spring bolt reversing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210563873U true CN210563873U (en) | 2020-05-19 |
Family
ID=70635485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920348473.9U Active CN210563873U (en) | 2019-03-19 | 2019-03-19 | Spring bolt reversing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210563873U (en) |
-
2019
- 2019-03-19 CN CN201920348473.9U patent/CN210563873U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |