CN215255334U - Lock tongue structure for door and window - Google Patents
Lock tongue structure for door and window Download PDFInfo
- Publication number
- CN215255334U CN215255334U CN202121708574.6U CN202121708574U CN215255334U CN 215255334 U CN215255334 U CN 215255334U CN 202121708574 U CN202121708574 U CN 202121708574U CN 215255334 U CN215255334 U CN 215255334U
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- spring bolt
- lock shell
- lock
- bolt
- stroke
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Abstract
The utility model provides a spring bolt structure for door and window, includes lock shell, telescopically installs the spring bolt in the lock shell, locate the lock shell bottom plate of lock shell rear end, locate in the lock shell and be located the spring bolt and lock the reset spring between the shell bottom plate, be equipped with threading through-hole, its characterized in that on the spring bolt: the spring bolt is provided with a stroke long groove, the lock shell is provided with a limiting component which extends into the stroke long groove in the lock shell, the spring bolt can move relative to the limiting component, and the rear groove surface of the stroke long groove is an extending limiting surface which movably abuts against the rear end of the limiting component to limit the extending length of the spring bolt. The utility model discloses be equipped with the stroke elongated slot and insert the spacing subassembly in the stroke elongated slot, the spring bolt passes through the stroke elongated slot and can remove for spacing subassembly to can utilize the back cell surface activity of stroke elongated slot to support when the spring bolt stretches out on the rear end of spacing subassembly, carry out the restriction of the extension length of spring bolt, simple structure, reliable and stable.
Description
Technical Field
The utility model relates to a door and window tool to lock structure, concretely relates to spring bolt structure for door and window.
Background
Between the door body (namely the wing) and the upper and lower horizontal frame of the frame body of the well-known folding flat-open push-pull door and window, a locking device is adopted to open or lock the door leaf, and the function of opening or locking is achieved through the rotation action of the door leaf handle or the transmission part thereof, and the defects are as follows: the door leaf is opened and closed through mechanical action of a handle or a transmission part, the operation is complicated, and especially when the opened door leaf needs to be closed, the locking rod hardware on the folding locking side and the pin rod and the upper and lower transverse frame materials are damaged and the sectional materials are scratched due to forgetting to retract the insertion locking rod or misoperation of an operator. In contrast, the chinese patent: 201621142260.3 discloses a wire-connected automatic locking mechanism for door and window, which comprises: the lock comprises a lock shell, a bolt, a locking screw, a return spring, a lock shell bottom plate and a hollow screw rod. This scheme uses flexible steel wire to replace rigid connecting piece, realizes opening and locking of lock body through reset spring's compression and extension, and hollow screw is used for restricting the extension length of spring bolt. But also has its disadvantages: known by the description of this patent, hollow screw is hollow structure, its one end is the thread section of threaded connection on the spring bolt, the other end is equipped with the screwhead that supports at lock shell bottom plate rear end, set up on the thread section with spring bolt complex thread, this thread leads to the thickness of thread section to be thinner for hollow screw's other positions, can produce certain impact force when the spring bolt stretches out the lock shell and act on the thread section, under long-time, the thread section receives the influence of this effort easily and the phenomenon of rupture appears, lead to hollow screw can not the effective connection spring bolt, cause hollow screw to be difficult to the extension length of restriction spring bolt again, so need improve.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a spring bolt structure for doors and windows.
The utility model provides a technical scheme that its technical problem adopted is:
the utility model provides a spring bolt structure for door and window, includes lock shell, telescopically installs the spring bolt in the lock shell, locate the lock shell bottom plate of lock shell rear end, locate in the lock shell and be located the spring bolt and lock the reset spring between the shell bottom plate, be equipped with threading through-hole, its characterized in that on the spring bolt: the spring bolt is provided with a stroke long groove, the lock shell is provided with a limiting component which extends into the stroke long groove in the lock shell, the spring bolt can move relative to the limiting component, and the rear groove surface of the stroke long groove is an extending limiting surface which movably abuts against the rear end of the limiting component to limit the extending length of the spring bolt.
The utility model discloses in, spacing subassembly is including installing the stopper on the lock shell.
The utility model discloses in, spacing subassembly is including the stroke adjustment mechanism who is used for adjusting spring bolt extension length.
The utility model discloses in, stroke adjustment mechanism is including locating regulation screw, the adjusting screw of threaded connection in the regulation screw on the stopper, adjusting screw can screw out the regulation screw and stretch out spacing face clearance fit.
The utility model discloses in, be equipped with the location screw that communicates with the regulation screw on the side of stopper, location screw female connection has can the activity to the set screw on adjusting screw.
The utility model discloses in, the rear end of spring bolt is equipped with the guiding axle, reset spring cover is established outside the guiding axle, be equipped with on the lock shell bottom plate and supply the guiding axle to pass the direction through-hole that leads.
The utility model discloses in, the guiding axle sets up on the spring bolt integratively.
The utility model discloses in, the threading through-hole runs through in the past to the back spring bolt and guiding axle.
The utility model discloses in, be equipped with the locking wire structure on the spring bolt, the locking wire structure is including locating a plurality of locking screws on the spring bolt, the locking screw with threading through-hole intercommunication, locking screw female connection has locking screw.
The utility model discloses in, all be equipped with the slotted hole that corresponds locking screw on the both sides of lock shell.
The utility model has the advantages that: the utility model discloses be equipped with the stroke elongated slot and insert the spacing subassembly in the stroke elongated slot, the spring bolt passes through the stroke elongated slot and can remove for spacing subassembly to can utilize the back cell surface activity of stroke elongated slot to support when the spring bolt stretches out on the rear end of spacing subassembly, carry out the restriction of the extension length of spring bolt, simple structure, reliable and stable. In addition, the limiting assembly is provided with a stroke adjusting mechanism for adjusting the extending length of the lock tongue, so that the extending length of the lock tongue can be adjusted, and the field installation and adjustment are convenient.
Drawings
The invention will be further explained with reference to the drawings and the embodiments below:
FIG. 1 is an exploded view of the present embodiment;
FIG. 2 is a perspective view of the present embodiment;
fig. 3 is a schematic view of the internal structure of the present embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention.
Referring to fig. 1 to 3, the spring bolt structure for doors and windows comprises a lock shell 1, a spring bolt 2 telescopically mounted in the lock shell 1, a lock shell bottom plate 3 arranged at the rear end of the lock shell 1, and a return spring 4 driving the spring bolt 2 to extend out of the lock shell 1, wherein a connecting part 12 is arranged at the rear end of the lock shell 1, and a connecting hole is formed in the connecting part and used for connecting the connecting part with a door or window; be equipped with threading through-hole 21 on spring bolt 2, threading through-hole 21 is located the centre of spring bolt 2, supplies wire rope to penetrate in the spring bolt 2, be equipped with the locking wire structure on spring bolt 2, lock wire rope on spring bolt 2, reset spring 4 is located and is locked in the shell 1 and be located between spring bolt 2 and the shell bottom plate 3, orders about spring bolt 2 and stretches out outside the shell 1. Furthermore, a stroke long groove 5 is arranged on the bolt 2, the stroke long groove 5 is arranged on the side surface of the bolt 2, a limiting component 6 which extends into the stroke long groove 5 in the lock shell 1 is arranged on the lock shell 1, the bolt 2 can move relative to the limiting component 6, and the rear groove surface of the stroke long groove 5 movably abuts against an extending limiting surface 51 on the rear end of the limiting component 6 so as to limit the extending length of the bolt 2; the front groove surface of the long travel groove 5 is a retraction limiting surface 52 which movably abuts against the front end of the limiting component 6 so as to limit the retraction length of the bolt 2.
As a preferred embodiment, the limiting assembly 6 includes a limiting block 61 installed on an inner side surface of the lock case 1, and a stroke adjusting mechanism 60 for adjusting the extending length of the bolt 2, a mounting screw 9 is arranged between the lock case 1 and the limiting block 61 for connection and fixation, and the stroke adjusting mechanism 60 is arranged on the limiting block 61. Further, the stroke adjusting mechanism 60 comprises an adjusting screw hole 62 formed in the limiting block 61 and an adjusting screw 63 in threaded connection with the adjusting screw hole 62, and the adjusting screw 63 can be screwed out of the adjusting screw hole 62 to be movably matched with the extending limiting surface 51. In addition, the front end of the bolt 2 is provided with an adjusting through hole 23 corresponding to the adjusting screw hole 62, so that a worker can conveniently rotate the adjusting screw 63 in the adjusting screw hole 62 to adjust the stroke.
When the adjusting screw 63 is completely hidden in the adjusting screw hole 62, the bolt 2 extends outward under the action of elastic force, the extending limiting surface 51 of the long stroke slot 5 directly abuts against the rear end of the limiting block 61, and the length of the bolt 2 which can extend out of the lock case 1 is the largest. When the extension length of the bolt 2 needs to be reduced, the adjusting screw 63 is screwed out backwards to enable the adjusting screw 63 to extend out of the adjusting screw hole 62, the bolt 2 extends outwards under the action of elastic force, the extending limiting surface 51 of the stroke long groove 5 directly abuts against the rear end of the adjusting screw 63, at the moment, the adjusting screw 63 is screwed out of the adjusting screw hole 62 backwards, the extension length of the bolt 2 is smaller, and therefore the purpose of adjusting the extension length of the bolt 2 through the stroke adjusting mechanism 60 is achieved.
As a preferred embodiment, a positioning screw hole 64 communicated with the adjusting screw hole 62 is arranged on the side surface of the limiting block 61, a positioning screw 65 capable of movably abutting against the adjusting screw 63 is connected in the positioning screw hole 64 in a threaded manner, and after the adjusting screw 63 has adjusted the stroke, the positioning screw 65 is rotated to enable the positioning screw 65 to abut against the adjusting screw 63, so that the adjusting screw 63 is locked, the adjusting screw 63 is prevented from loosening in the using process, and the using quality of the stroke adjusting mechanism 60 is ensured.
As the preferred embodiment, the rear end of the lock tongue 2 is provided with the guide shaft 24, the reset spring 4 is sleeved outside the guide shaft 24, the lock case bottom plate 3 is provided with the guide through hole 31 for the guide shaft 24 to pass through for guiding, when the lock tongue 2 makes the telescopic motion, the guide shaft 24 is matched with the guide through hole 31 to guide the reset spring 4, so that the use efficiency of the reset spring 4 is improved, and the service life of the reset spring 4 is prolonged. In this embodiment, the guide shaft 24 is integrally formed on the bolt 2, so that the structural stability is high; in addition, the threading through hole 21 penetrates the bolt 2 and the guide shaft 24 from front to back, so that a steel wire rope can be conveniently threaded.
As a preferred embodiment, the locking wire structure comprises a plurality of locking screw holes 7 arranged on the bolt 2, the locking screw holes 7 are communicated with the threading through hole 21, a locking screw 8 is connected in the locking screw holes 7 in a threaded manner, the steel wire rope penetrates through the threading through hole 21, and the locking screw 8 is screwed into the threading through hole 21 to lock the steel wire rope, so that the steel wire rope is fixedly connected with the bolt 2. And the two sides of the lock shell 1 are respectively provided with a long round hole 11 corresponding to the locking screw hole 7, so that the locking screw 8 can be rotated to lock the steel wire rope. Of course, the locking line structure is not limited to the above structure, and the locking line structure can also be a line locking device, and only the same purpose can be achieved.
The above is only the preferred embodiment of the present invention, and the technical solutions of the present invention are all within the protection scope of the present invention as long as the present invention is realized by the substantially same means.
Claims (10)
1. The utility model provides a spring bolt structure for door and window, includes lock shell (1), telescopically installs spring bolt (2) in lock shell (1), locate lock shell bottom plate (3) of lock shell (1) rear end, locate in lock shell (1) and be located spring bolt (2) and lock shell bottom plate (3) between reset spring (4), be equipped with threading through-hole (21), its characterized in that on spring bolt (2): the bolt (2) is provided with a stroke long groove (5), the lock shell (1) is provided with a limiting component (6) which extends into the stroke long groove (5) in the lock shell (1), the bolt (2) can move relative to the limiting component (6), and the rear groove surface of the stroke long groove (5) is an extending limiting surface (51) which movably abuts against the rear end of the limiting component (6) to limit the extending length of the bolt (2).
2. The lock tongue structure for doors and windows according to claim 1, wherein: the limiting assembly (6) comprises a limiting block (61) arranged on the lock shell (1).
3. The locking tongue structure for doors and windows according to claim 2, wherein: the limiting assembly (6) comprises a stroke adjusting mechanism (60) for adjusting the extending length of the lock tongue (2).
4. The locking tongue structure for doors and windows according to claim 3, wherein: the stroke adjusting mechanism (60) comprises an adjusting screw hole (62) arranged on the limiting block (61) and an adjusting screw (63) in the adjusting screw hole (62) in a threaded connection mode, and the adjusting screw (63) can be screwed out of the adjusting screw hole (62) to be movably matched with the extending limiting surface (51).
5. The locking tongue structure for doors and windows according to claim 4, wherein: the side of the limiting block (61) is provided with a positioning screw hole (64) communicated with the adjusting screw hole (62), and the positioning screw hole (64) is internally connected with a positioning screw (65) which can movably abut against the adjusting screw (63).
6. The lock tongue structure for doors and windows according to claim 1, wherein: the rear end of spring bolt (2) is equipped with guiding axle (24), reset spring (4) cover is established outside guiding axle (24), be equipped with on lock shell bottom plate (3) and supply guiding axle (24) to pass and carry out direction guide through hole (31).
7. The locking tongue structure for doors and windows according to claim 6, wherein: the guide shaft (24) is integrally arranged on the bolt (2).
8. The locking tongue structure for doors and windows according to claim 7, wherein: the threading through hole (21) penetrates through the lock tongue (2) and the guide shaft (24) from front to back.
9. The lock tongue structure for doors and windows according to claim 1, wherein: be equipped with the lockwire structure on spring bolt (2), the lockwire structure is including locating a plurality of locking screw (7) on spring bolt (2), locking screw (7) with threading through-hole (21) intercommunication, locking screw (7) female connection has locking screw (8).
10. The locking tongue structure for doors and windows according to claim 9, wherein: the two sides of the lock shell (1) are provided with long round holes (11) corresponding to the locking screw holes (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121708574.6U CN215255334U (en) | 2021-07-26 | 2021-07-26 | Lock tongue structure for door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121708574.6U CN215255334U (en) | 2021-07-26 | 2021-07-26 | Lock tongue structure for door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215255334U true CN215255334U (en) | 2021-12-21 |
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ID=79494702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121708574.6U Active CN215255334U (en) | 2021-07-26 | 2021-07-26 | Lock tongue structure for door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215255334U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114532748A (en) * | 2022-02-15 | 2022-05-27 | 江西中盾安保科技有限公司 | Intelligent protective equipment cabinet |
-
2021
- 2021-07-26 CN CN202121708574.6U patent/CN215255334U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114532748A (en) * | 2022-02-15 | 2022-05-27 | 江西中盾安保科技有限公司 | Intelligent protective equipment cabinet |
| CN114532748B (en) * | 2022-02-15 | 2024-01-26 | 江西中盾安保科技有限公司 | Intelligent protective equipment storage cabinet |
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