CN212478820U - Mortise lock capable of adjusting length of oblique bolt - Google Patents
Mortise lock capable of adjusting length of oblique bolt Download PDFInfo
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- CN212478820U CN212478820U CN202020757152.7U CN202020757152U CN212478820U CN 212478820 U CN212478820 U CN 212478820U CN 202020757152 U CN202020757152 U CN 202020757152U CN 212478820 U CN212478820 U CN 212478820U
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- tongue
- groove
- oblique tongue
- air bag
- mortise lock
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Abstract
The utility model belongs to the technical field of lockset, in particular to a mortise lock capable of adjusting the length of a latch bolt, which comprises a latch bolt and a latch bolt rod, wherein the latch bolt is connected with the latch bolt rod through screw thread screwing; an elastic component is arranged on the inclined surface of the inclined tongue, the elastic component comprises a ball body, a connecting column and a return spring, a connecting groove is formed in the inclined surface of the inclined tongue, limit sliders which are symmetrically distributed are fixed on the outer wall of the upper embedding end of the connecting column, a limit sliding groove is formed in the side wall of the connecting groove, and the return spring is distributed between the limit sliders and the groove bottom of the limit sliding groove; the inclined tongue and the inclined tongue rod of the utility model are connected by screwing threads, which can quickly adjust and control the expansion distance of the inclined tongue and ensure reliable correspondence of the door seam with deviation in size and degree; elastic component and self-lubricating component's setting plays a role when closing the door, avoids oblique tongue head direct and door frame to produce the friction and cause wearing and tearing, lubricates oblique tongue head simultaneously, has prolonged oblique tongue's life.
Description
Technical Field
The utility model belongs to the technical field of the tool to lock, concretely relates to adjustable oblique tongue length mortise lock.
Background
The lockset is a sealing device which comprises a lock, a key and accessories thereof and is generally interpreted as a 'sealing device which can be opened by using the key', the lockset can be opened by using instructions such as light, electricity, magnetism, sound, fingerprints and the like besides the key, the lockset is not only a protective article, but also has the functions of 'management' and 'decoration', a etiquette is also provided in international interaction, a symbolic 'key' is given as a friendship expression, and an oblique tongue head and an oblique tongue rod are core parts of the door lock.
Original oblique tongue and oblique tongue pole are when using, when closing the door, and the inclined plane part of oblique tongue can produce direct friction with the door frame, and over time, can cause oblique tongue head to produce great degree wearing and tearing, and it is harder to cause to close the door.
SUMMERY OF THE UTILITY MODEL
For solving the above-mentioned problem that exists among the prior art, the utility model provides an adjustable oblique tongue length mortise lock has convenient to use, easily adjusts and long service life's characteristics.
In order to achieve the above object, the utility model provides a following technical scheme: the mortise lock capable of adjusting the length of the oblique tongue comprises an oblique tongue and an oblique tongue rod, wherein the oblique tongue is connected with the oblique tongue rod in a screwed manner through threads; elastic component is installed to the inclined plane department of oblique tongue, just elastic component includes spheroid, spliced pole and reset spring the spread groove has been seted up to the inclined plane department of oblique tongue, the spliced pole is fixed the spheroid surface, just in the one end activity embedding spread groove of spliced pole the embedding of spliced pole is served the outer wall and is fixed with the spacing slider of symmetric distribution spacing slider has been seted up spacing spout on the spread groove lateral wall, just can follow in spacing spout of spacing slider's tip embedding spacing spout removes, reset spring distributes spacing slider with between the tank bottom of spacing spout.
As an optimized technical proposal of the utility model, a straight groove A is arranged on the end surface of the oblique tongue rod.
As an optimized technical scheme of the utility model still be equipped with from the lubricating assembly in the oblique tongue.
As a preferred technical scheme of the utility model, the self-lubricating assembly comprises an air bag, the air bag is positioned at the bottom of the connecting groove, a pressing sheet is fixed on the end face of the embedded end of the connecting column, and the pressing sheet is lapped with the air bag; and a liquid discharge hole communicated with the connecting groove is further formed in the inclined surface of the inclined tongue, and liquid discharge pipes communicated with the air bag are distributed in the liquid discharge hole.
As an optimized technical scheme of the utility model, the lateral surface of oblique tongue seted up with the communicating liquid feeding hole of spread groove the downthehole distribution of liquid feeding have with the communicating liquid feeding pipe of gasbag.
As an optimal technical scheme of the utility model, sealed spiral cover is installed through the screw thread spiral in the port department of liquid feeding pipe a word groove B has been seted up to the terminal surface of sealed spiral cover.
Compared with the prior art, the beneficial effects of the utility model are that: the inclined tongue and the inclined tongue rod of the utility model are connected by screwing threads, which can quickly adjust and control the expansion distance of the inclined tongue and ensure reliable correspondence of the door seam with deviation in size and degree; elastic component and self-lubricating component's setting plays a role when closing the door, avoids oblique tongue head direct and door frame to produce the friction and cause wearing and tearing, lubricates oblique tongue head simultaneously, has prolonged oblique tongue's life.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side sectional view of a latch bolt according to a first embodiment of the present invention;
fig. 3 is a schematic front sectional structural view of the latch bolt of the present invention;
FIG. 4 is a schematic side sectional view of a skew tongue according to another embodiment of the present invention;
in the figure: 1. inclining the tongue; 2. a slanted tongue bar; 3. a straight groove A; 4. an elastic component; 5. connecting grooves; 6. a sphere; 7. connecting columns; 8. a limiting slide block; 9. a limiting chute; 10. a return spring; 11. tabletting; 12. an air bag; 13. a liquid discharge pipe; 14. a drain hole; 15. a liquid adding hole; 16. a liquid feeding pipe; 17. sealing and screwing the cover; 18. a straight groove B; 19. and (5) turning over the block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-3, the present invention provides the following technical solutions: a mortise lock capable of adjusting the length of an oblique tongue comprises an oblique tongue 1 and an oblique tongue rod 2, wherein the oblique tongue head 1 is connected with the oblique tongue rod 2 in a screwing way through threads; an elastic component 4 is arranged on the inclined surface of the inclined tongue 1, the elastic component 4 comprises a ball body 6, a connecting column 7 and a reset spring 10, a connecting groove 5 is arranged on the inclined surface of the inclined tongue 1, the connecting column 7 is fixed on the surface of the ball body 6, one end of the connecting column 7 is movably embedded into the connecting groove 5, a limiting slide block 8 which is symmetrically distributed is fixed on the upper outer wall of the embedded end of the connecting column 7, a limiting slide groove 9 is arranged on the side wall of the connecting groove 5, the end part of the limiting slide block 8 is embedded into the limiting slide groove 9 and can move along the limiting slide groove 9, the reset spring 10 is distributed between the limiting slide block 8 and the groove bottom of the limiting slide groove 9, after the lockset is installed, the size of a door gap is difficult to control, therefore, the inclined tongue rod 2 is rotated, the telescopic distance of the inclined tongue 1 is adjusted by utilizing the thread screwing relation, the left and right, the inclined tongue 1 corresponds to the doorframe; in addition, when closing the door, spheroid 6 can contact the door frame earlier, and the door frame produces the extrusion to spheroid 6, makes spheroid 6 drive spliced pole 7 and removes towards spread groove 5 inboard, drives spacing slider 8 simultaneously and removes along spacing spout 9, and compression reset spring 10 produces the elastic effect, avoids oblique tongue 1 direct contact door frame to cause wearing and tearing.
Specifically, according to the embodiment shown in fig. 1, the end surface of the latch rod 2 is provided with a straight groove A3, and the head of the flat-head screwdriver can be embedded into the straight groove A3 to rotate the latch rod 2, so that the latch rod is safer and more labor-saving.
Specifically, according to fig. 1 and fig. 2, in this embodiment, a self-lubricating assembly is further disposed in the oblique tongue 1, and the self-lubricating assembly is used to lubricate the inclined surface portion of the oblique tongue 1, so as to further prolong the service life of the oblique tongue 1.
Specifically, according to fig. 1 and fig. 2, in the present embodiment, the self-lubricating assembly includes an air bag 12, the air bag 12 is located at the bottom of the connecting groove 5, a pressing piece 11 is fixed on the end surface of the embedded end of the connecting column 7, and the pressing piece 11 is overlapped with the air bag 12; a liquid discharge hole 14 communicated with the connecting groove 5 is further formed in the inclined surface of the latch bolt head 1, a liquid discharge pipe 13 communicated with the air bag 12 is distributed in the liquid discharge hole 14, when the connecting column 7 is driven by the force of the ball body 6 to move towards the inner side of the connecting groove 5, the pressing sheet 11 extrudes the air bag 12 to extrude out lubricating liquid in the air bag 12, and the lubricating liquid is discharged to the inclined surface of the latch bolt head 1 through the liquid discharge pipe 13.
Specifically, as shown in fig. 1, fig. 2 and fig. 3, in this embodiment, a liquid adding hole 15 communicated with the connecting groove 5 is formed in the outer side surface of the latch bolt 1, liquid adding pipes 16 communicated with the air bag 12 are distributed in the liquid adding hole 15, and lubricating liquid is conveniently supplemented into the air bag 12 through the liquid adding pipes 16.
Specifically, according to fig. 1, fig. 2 and fig. 3, in this embodiment, the sealing screw cap 17 is screwed to the port of the liquid feeding tube 16 through threads, a linear groove B18 is formed in the end face of the sealing screw cap 17, and the head of a flat-head screwdriver can be inserted into the linear groove B18 to rotate the sealing screw cap 17 to open and close the sealing screw cap 17, which is very convenient.
Example 2
Referring to fig. 2, 3 and 4, in embodiment 2, the following technical solutions are provided: a mortise lock capable of adjusting the length of an oblique tongue comprises an oblique tongue 1 and an oblique tongue rod 2, wherein the oblique tongue head 1 is connected with the oblique tongue rod 2 in a screwing way through threads; an elastic component 4 is arranged on the inclined surface of the inclined tongue 1, the elastic component 4 comprises an overturning block 19, a connecting column 7 and a reset spring 10, a connecting groove 5 is arranged on the inclined surface of the inclined tongue 1, the connecting column 7 is fixed on the surface of the overturning block 19, one end of the connecting column 7 is movably embedded into the connecting groove 5, a limiting slide block 8 which is symmetrically distributed is fixed on the upper outer wall of the embedded end of the connecting column 7, a limiting slide groove 9 is arranged on the side wall of the connecting groove 5, the end part of the limiting slide block 8 is embedded into the limiting slide groove 9 and can move along the limiting slide groove 9, the reset spring 10 is distributed between the limiting slide block 8 and the groove bottom of the limiting slide groove 9, the overturning block 19 is of a hemispherical structure, the overturning block 19 is rotatably arranged in the connecting groove 5 by utilizing a rotating shaft, the plane part of the overturning block 19 faces the connecting groove 5, the inclined tongue rod 2 is rotated, the telescopic distance of the inclined tongue 1 is adjusted by utilizing the screwing relation of the threads, and the left and right type rapid reversing of the inclined tongue 1 can be realized by rotating the inclined tongue rod 2, so that the inclined tongue 1 corresponds to the door frame; in addition, when closing the door, upset piece 19 can contact the door frame earlier, and the door frame produces the extrusion to upset piece 19, makes upset piece 19 upset and drive spliced pole 7 and move towards spread groove 5 inboard, drives spacing slider 8 simultaneously and moves along spacing spout 9, and compression reset spring 10 produces the elastic effect, avoids oblique tongue 1 direct contact door frame to cause wearing and tearing.
Specifically, according to the embodiment shown in fig. 1, the end surface of the latch rod 2 is provided with a straight groove A3, and the head of the flat-head screwdriver can be embedded into the straight groove A3 to rotate the latch rod 2, so that the latch rod is safer and more labor-saving.
Specifically, according to fig. 1 and fig. 2, in this embodiment, a self-lubricating assembly is further disposed in the oblique tongue 1, and the self-lubricating assembly is used to lubricate the inclined surface portion of the oblique tongue 1, so as to further prolong the service life of the oblique tongue 1.
Specifically, according to fig. 1 and fig. 2, in the present embodiment, the self-lubricating assembly includes an air bag 12, the air bag 12 is located at the bottom of the connecting groove 5, a pressing piece 11 is fixed on the end surface of the embedded end of the connecting column 7, and the pressing piece 11 is overlapped with the air bag 12; a liquid discharge hole 14 communicated with the connecting groove 5 is further formed in the inclined surface of the latch bolt head 1, a liquid discharge pipe 13 communicated with the air bag 12 is distributed in the liquid discharge hole 14, when the connecting column 7 is driven by the force of the turnover block 19 to move towards the inner side of the connecting groove 5, the pressing sheet 11 extrudes the air bag 12 to extrude out lubricating liquid in the air bag 12, and the lubricating liquid is discharged to the inclined surface of the latch bolt head 1 through the liquid discharge pipe 13.
Specifically, as shown in fig. 1, fig. 2 and fig. 3, in this embodiment, a liquid adding hole 15 communicated with the connecting groove 5 is formed in the outer side surface of the latch bolt 1, liquid adding pipes 16 communicated with the air bag 12 are distributed in the liquid adding hole 15, and lubricating liquid is conveniently supplemented into the air bag 12 through the liquid adding pipes 16.
Specifically, according to fig. 1, fig. 2 and fig. 3, in this embodiment, the sealing screw cap 17 is screwed to the port of the liquid feeding tube 16 through threads, a linear groove B18 is formed in the end face of the sealing screw cap 17, and the head of a flat-head screwdriver can be inserted into the linear groove B18 to rotate the sealing screw cap 17 to open and close the sealing screw cap 17, which is very convenient.
The utility model discloses a theory of operation and use flow: the utility model discloses an adjustable oblique tongue length mortise lock, after the tool to lock is installed, the size of crack is difficult to control to contrary, therefore, rotate oblique tongue pole 2, utilize the screw thread to close the relation and adjust the flexible distance of oblique tongue 1, still can realize oblique tongue 1 left and right formula fast commutation through rotating oblique tongue pole 2, make oblique tongue 1 correspond the door frame;
in addition, when the door is closed, in embodiment 1, the ball body 6 contacts the door frame first, and the door frame extrudes the ball body 6, so that the ball body 6 drives the connecting column 7 to move towards the inner side of the connecting groove 5, and simultaneously drives the limiting slide block 8 to move along the limiting slide groove 9, and the compression return spring 10 generates an elastic effect, thereby preventing the inclined tongue 1 from directly contacting the door frame to cause abrasion; when the sphere 6 is forced to drive the connecting column 7 to move towards the inner side of the connecting groove 5, the pressing sheet 11 extrudes the air bag 12 to extrude out the lubricating liquid in the air bag 12, and the lubricating liquid is discharged to the inclined plane of the latch bolt head 1 through the liquid discharge pipe 13;
in embodiment 2, the turning block 19 contacts the door frame first, and the door frame extrudes the turning block 19, so that the turning block 19 drives the connecting column 7 to move towards the inner side of the connecting groove 5, and simultaneously drives the limiting slide block 8 to move along the limiting slide groove 9, and the return spring 10 is compressed to generate an elastic effect, thereby preventing the inclined tongue 1 from directly contacting the door frame to cause abrasion; when the turning block 19 is forced to drive the connecting column 7 to move towards the inner side of the connecting groove 5, the pressing sheet 11 extrudes the air bag 12 to extrude out the lubricating liquid in the air bag 12, and the lubricating liquid is discharged to the inclined plane of the latch bolt head 1 through the liquid discharge pipe 13.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides an adjustable oblique tongue length mortise lock, includes oblique tongue (1) and oblique tongue pole (2), its characterized in that: the inclined tongue (1) is connected with the inclined tongue rod (2) in a screwing way through threads; elastic component (4) are installed to the inclined plane department of oblique tongue (1), just elastic component (4) include spheroid (6), spliced pole (7) and reset spring (10) inclined tongue (1) inclined plane department has seted up spread groove (5), spliced pole (7) are fixed spheroid (6) surface, just in the one end activity embedding spread groove (5) of spliced pole (7) the embedding of spliced pole (7) is served and is gone up outer wall and be fixed with symmetric distribution's spacing slider (8) spacing spout (9) have been seted up on spread groove (5) lateral wall, just can follow in the tip embedding spacing spout (9) of spacing slider (8) spacing spout (9) remove, reset spring (10) distribute spacing slider (8) with between the tank bottom of spacing spout (9).
2. An adjustable deadbolt length mortise lock according to claim 1 characterized by: the end surface of the oblique tongue rod (2) is provided with a straight groove A (3).
3. An adjustable deadbolt length mortise lock according to claim 1 characterized by: a self-lubricating component is also arranged in the inclined tongue (1).
4. An adjustable deadbolt length mortise lock according to claim 3 characterized by: the self-lubricating assembly comprises an air bag (12), the air bag (12) is positioned at the bottom of the connecting groove (5), a pressing sheet (11) is fixed on the end face of the embedded end of the connecting column (7), and the pressing sheet (11) is in lap joint with the air bag (12); a liquid discharge hole (14) communicated with the connecting groove (5) is further formed in the inclined surface of the inclined tongue (1), and liquid discharge pipes (13) communicated with the air bag (12) are distributed in the liquid discharge hole (14).
5. An adjustable deadbolt length mortise lock according to claim 4 characterized by: the outer side surface of the inclined tongue (1) is provided with a liquid adding hole (15) communicated with the connecting groove (5), and liquid adding pipes (16) communicated with the air bag (12) are distributed in the liquid adding hole (15).
6. An adjustable deadbolt length mortise lock according to claim 5 and characterized by: the port department of filling tube (16) is installed sealed spiral cover (17) through the screw thread closure seal spiral cover (17) the terminal surface of sealed spiral cover (17) has seted up a word groove B (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020757152.7U CN212478820U (en) | 2020-05-09 | 2020-05-09 | Mortise lock capable of adjusting length of oblique bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020757152.7U CN212478820U (en) | 2020-05-09 | 2020-05-09 | Mortise lock capable of adjusting length of oblique bolt |
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| Publication Number | Publication Date |
|---|---|
| CN212478820U true CN212478820U (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020757152.7U Active CN212478820U (en) | 2020-05-09 | 2020-05-09 | Mortise lock capable of adjusting length of oblique bolt |
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| CN (1) | CN212478820U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773631A (en) * | 2024-02-23 | 2024-03-29 | 综欣工业装备(潍坊)有限公司 | Cutter unloading mechanism of chain type cutter magazine |
-
2020
- 2020-05-09 CN CN202020757152.7U patent/CN212478820U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773631A (en) * | 2024-02-23 | 2024-03-29 | 综欣工业装备(潍坊)有限公司 | Cutter unloading mechanism of chain type cutter magazine |
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Effective date of registration: 20221130 Address after: No.96 Renmin Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee after: Suzhou Jiuchi Intelligent Security Technology Co.,Ltd. Address before: No.96 Renmin Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: Suzhou Wanshengyi Hardware Lock Co.,Ltd. |