CN209053539U - Door and window latch assembly - Google Patents
Door and window latch assembly Download PDFInfo
- Publication number
- CN209053539U CN209053539U CN201821189284.3U CN201821189284U CN209053539U CN 209053539 U CN209053539 U CN 209053539U CN 201821189284 U CN201821189284 U CN 201821189284U CN 209053539 U CN209053539 U CN 209053539U
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- spring
- mounting hole
- pedestal
- baffle
- door
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Abstract
The utility model discloses door and window latch assemblies, including fork and the socket matched with fork, fork includes main body, the first spring and raised line, raised line is movably set in the two sides of main body, first both ends of the spring is separately connected raised line and main body, socket includes pedestal, second spring and baffle, second spring and baffle are installed on pedestal, the first mounting hole is offered on pedestal, baffle plate setting in outside the first mounting hole and compress second spring in pedestal, one end of main body passes through the first mounting hole and offsets with baffle, and raised line is matched with the first mounting hole.The door and window of the utility model latch assembly have simple structure, easy to use, good fixing effect, it is highly-safe many advantages, such as.
Description
Technical field
The utility model relates to a kind of field of door and window accessories, in particular to a kind of door and window latch assembly.
Background technique
Bolt is a kind of antitheft part for preventing door and window to be opened from the outside, with the fast development of door and window industry, bolt
Type and structure it is more and more diversified.
Currently, the bolt being installed on door and window generally comprises the parts such as panel, driving lever and bolt rod, driving lever is set to face
Plate, and one end of driving lever passes through panel and is connected by power with bolt rod, stirs the i.e. controllable bolt rod insertion door window side of driving lever with hand
Frame, and then realize the locking of door and window, it can not open from the outside.In order to realize that the fixation of bolt rod, existing operation usually exist
The pin hole matched with bolt rod is directly stamped on upper and lower doorframe or window frame, after bolt rod is inserted into pin hole, due to pin hole
There are gap between bolt rod, bolt rod is easy to shake, and in turn results in entire door and window and shakes, influences normal use, Er Qiechang
After time use, pin hole can be increasing, also worse and worse to bolt rod fixed effect.
Utility model content
The purpose of this utility model is to provide for a kind of simple structure, good fixing effect, highly-safe door and window use and inserts
Pin assemblies.
To achieve the above object, one aspect according to the present utility model provides a kind of door and window latch assembly, including
Fork and the socket matched with fork, fork include that main body, the first spring and raised line, raised line are movably set in
The two sides of main body, the first both ends of the spring are separately connected raised line and main body, and socket includes pedestal, second spring and baffle, and second
Spring and baffle are installed on pedestal, offer the first mounting hole on pedestal, and baffle plate setting is in outside the first mounting hole and compressing second
Spring passes through the first mounting hole and offsets with baffle in pedestal, one end of main body, and raised line is matched with the first mounting hole.
The fork of above-mentioned door and window latch assembly is installed on door and window main body as a result, and socket is installed on sash, raised line
The first spring can be compressed and along subject activity, when fork is inserted into socket, main body drives raised line to compress baffle together,
Baffle compresses second spring, and second spring is shunk, while acting in opposition supports baffle, raised line while main body pushes process
Two sides can contact the two sidewalls of the first mounting hole, and then raised line is pushed to compress the first spring, the first spring contraction is simultaneously reversely made
With the side wall for making raised line be pressed in the first mounting hole, the active force of the first spring and second spring is on the contrary, the two one acts as
With the main body of fork is firmly fixed, it will not occur to loosen and rotate, greatly improve the safety of use.
In some embodiments, the first limiting slot and the second limiting slot are offered in main body, the second limiting slot is set to
The two sides of first limiting slot, raised line and the first spring are mounted on the first limiting slot, and the two sides of raised line are equipped with positive stop strip, positive stop strip
It is slidably matched with the second limiting slot.Raised line is pushed as a result, and the positive stop strip of raised line two sides can slide in the second limiting slot, simultaneously
Entire raised line slides holddown spring in the first limiting slot, realizes being flexibly connected between raised line and main body.
In some embodiments, pedestal includes mounting plate and pedestal, and pedestal is fixedly installed on the side of mounting plate, and first
Mounting hole is opened in the center of mounting plate, and the center of pedestal offers cylindrical mounting groove, cylindrical mounting groove and the first installation
Hole is connected and is set to the periphery of the first mounting hole, and second spring and baffle are all set in cylindrical mounting groove, and baffle is
Circular slab, the outer diameter of baffle are identical as the cylindrical internal diameter of mounting groove.The diameter of baffle is greater than the length and width of mounting hole as a result,
Degree, baffle will not be dropped out from mounting hole, while baffle can shelter from the spring in cylindrical mounting groove, effectively avoid sundries
Into, and structure is beautiful.
In some embodiments, second spring is cylinder-shaped compression spring, the outer diameter of second spring and cylindrical installation
The internal diameter of slot is identical.The outer diameter of second spring is identical as the cylindrical internal diameter of mounting groove as a result, and baffle is in compression second spring
When, second spring is more uniformly stressed, long service life.
In some embodiments, door and window latch assembly further includes by mounting base, and mounting base is set to the outer of fork
Week, mounting base are hollow structure, and fork passes through mounting base and matches with socket.The setting of mounting base facilitates bolt as a result,
The fixation of head, while also functioning to the effect of the first spring of protection.
In some embodiments, the inner wall of mounting base opens up fluted, and groove is matched with the raised line of fork outer wall.
The setting of groove can effectively prevent fork and rotate in mounting base as a result,.
In some embodiments, mounting base is equipped with the second mounting hole, and the second mounting hole is multiple.It as a result, will installation
Screw hammers into third mounting hole, and then realizes the fixed installation of fork.
In some embodiments, third mounting hole is offered on pedestal, third mounting hole is multiple.It as a result, will installation
Screw hammers into third mounting hole, and then realizes the fixed installation of socket.
The utility model has the beneficial effects that the fork of above-mentioned door and window latch assembly is installed on door and window main body, socket
It is installed on sash, raised line can compress the first spring and along subject activity, and when fork is inserted into socket, main body is driven
Raised line compresses baffle together, and baffle compresses second spring, and second spring is shunk, while acting in opposition supports baffle, in main body
The two sides of raised line can contact two sides of mounting hole wall while pushing process, and then raised line is pushed to compress the first spring, the first spring
Direction acts on so that raised line is compacted the side wall with mounting hole, the first spring in second spring active force on the contrary, the two together
Effect will not occur to loosen and rotate, good fixing effect, substantially increase using peace so that the main body of fork is firmly fixed
Quan Xing；The diameter of baffle is greater than the length and width of mounting hole, and baffle will not be dropped out from mounting hole, while baffle can shelter from
Spring in cylindrical mounting groove effectively avoids the entrance of sundries, and structure is beautiful；The outer diameter of second spring and cylindrical peace
The internal diameter of tankage is identical, and when compressing second spring, second spring is more uniformly stressed baffle, long service life.Therefore, originally
The door and window of utility model latch assembly have simple structure, easy to use, good fixing effect, it is highly-safe many advantages, such as.
Detailed description of the invention
Fig. 1 is one of the schematic perspective view of the door and window latch assembly of the utility model；
Fig. 2 is the two of the schematic perspective view of the door and window latch assembly of the utility model；
Fig. 3 is the configuration schematic diagram of door and window latch assembly shown in Fig. 1；
Fig. 4 is the raised line of door and window latch assembly shown in Fig. 1 and the structural schematic diagram of main body cooperation；
Fig. 5 is the structural schematic diagram of the socket of door and window latch assembly shown in Fig. 1.
Appended drawing reference in Fig. 1~5: 1- fork；2- socket；3- mounting base；11- main body；The first spring of 12-；13-
Raised line；21- pedestal；22- second spring；23- baffle；31- groove；The second mounting hole of 32-；The first limiting slot of 111-；112-
Two limiting slots；131- positive stop strip；114- spliced eye；211- mounting plate；212- pedestal；The first mounting hole of 213-；214- is cylindrical
Mounting groove；215- third mounting hole.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1~5 schematically show a kind of door and window latch assembly of embodiment according to the present utility model.
As shown in Fig. 1~5, which includes fork 1 and the socket matched with fork 12.
Fork 1 is installed on door and window main body, and socket 2 is installed on sash, and fork 1 is inserted into socket 2, and then realizes door and window
Locking.The fork 1 of present embodiment includes main body 11, the first spring 12 and raised line 13.One end of main body 11 is equipped with spliced eye
114, spliced eye 114 is used for connecting bolt bar.Raised line 13 and the first spring 12 are two, and two raised lines 13 are movably set in master
The two sides of body 11.First spring, 12 both ends are separately connected raised line 13 and main body 11, are all provided in one end of raised line 13 and main body 11
It is equipped with pillar, the first spring 12 is cylinder-shaped compression spring, and the both ends of the first spring 12 are sheathed on raised line 13 and main body respectively
Outside 11 pillar.As shown in figure 4, the first limiting slot 111 and the second limiting slot 112 are offered in main body 11, the first limiting slot 111
The two sides of main body 11 are opened in, raised line 13 and the first spring 12 are mounted on the first limiting slot 111.The setting of second limiting slot 112
In the two sides of the first limiting slot 111, the two sides of raised line 13 are equipped with positive stop strip 131, and positive stop strip 131 and the second limiting slot 112 slide
Cooperation.Raised line 13 is pushed, the positive stop strip 131 of 13 two sides of raised line can slide in the second limiting slot 112, while entire raised line 13 exists
Sliding compresses the first spring 12 in first limiting slot 111, realizes being flexibly connected between raised line 13 and main body 11.
The socket 2 of present embodiment includes pedestal 21, second spring 22 and baffle 23.Pedestal 21 includes mounting plate 211
With pedestal 212.Second spring 22 and baffle 23 are installed in the pedestal 212 of pedestal 21.The mounting plate 211 of present embodiment is square
Shape, the center of mounting plate 211 offer trapeziform first mounting hole 213.Baffle 23 is set to the first mounting hole 213
Outer and compression second spring 22 is in pedestal 212.One end of main body 11 passes through the first mounting hole 213 and offsets with baffle 23, raised line 13
It is matched with the first mounting hole 213.Pedestal 212 is fixedly installed on the side of mounting plate 211, and pedestal 212 passes through with mounting plate 211
Be adhesively fixed connection.The center of pedestal 212 offers cylindrical mounting groove 214, cylindrical mounting groove 214 and the first mounting hole
213 are connected and are set to the periphery of the first mounting hole 213.The pedestal 212 of present embodiment is cylinder, and baffle 23 is circle
Plate.The outer diameter of baffle 23 is identical as the cylindrical internal diameter of mounting groove 214, and the diameter of baffle 23 is greater than the first mounting hole 213
Length and width.The diameter of baffle 23 is greater than the length and width of the first mounting hole 213 as a result, and baffle 23 will not be from the first peace
Dress drops out in hole 213, while baffle 23 can shelter from the second spring 22 in cylindrical mounting groove 214, effectively avoid sundries
Into, and structure is beautiful.The second spring 22 of present embodiment is cylinder-shaped compression spring, the outer diameter and circle of second spring 22
The internal diameter of cylindricality mounting groove 214 is identical.The outer diameter of second spring 22 is identical as the cylindrical internal diameter of mounting groove 214 as a result, baffle
23 when compressing second spring 22, and second spring 22 is in contact with the outer edge of baffle 23, so that the stress of second spring 22 is more
Add uniformly, long service life.
Third mounting hole 215 is offered on pedestal 21, third mounting hole 215 is multiple.The third of present embodiment is installed
Hole 215 is 4, is respectively arranged at the four corners of rectangular mounting plate 211.Installation screw is hammered into third mounting hole 215
It realizes the fixation of pedestal 21, and then realizes the fixed installation of socket 2.
The working principle of above-mentioned door and window latch assembly are as follows: after door and window is shut, client controls bolt rod upwardly or downwardly
Movement, drives the fork being attached thereto 1 to move together, and when fork 1 is inserted into socket 2, main body 11 drives raised line 13
Baffle 23 is compressed together, baffle 23 compresses second spring 22, and second spring 22 is shunk, while acting in opposition supports baffle 23,
The two sides of raised line 13 can contact 213 two sidewalls of the first mounting hole while main body 11 pushes process, and then raised line 13 is pushed to press
Tight first spring 12, the first spring 12 is shunk and acting in opposition makes raised line 13 be compacted the side wall with the first mounting hole 213, the
The active force of one spring 12 and second spring 22 is on the contrary, the two one functions such that the main body 11 of fork 1 is firmly fixed, no
It can occur to loosen and rotate, greatly improve the safety of use.
The door and window latch assembly of present embodiment further includes by mounting base 3, and mounting base 3 is set to the periphery of fork 1.
The mounting base 3 of present embodiment is similar to the structure of pedestal 21, difference are as follows: mounting base 3 is hollow structure and of different sizes.Installation
The inner wall of seat 3 opens up fluted 31, and groove 31 is matched with raised line 13.Fork 1 can pass through mounting base 3 and 2 phase of socket
Cooperation.The setting of mounting base 3 facilitates the fixation of fork 1, while also functioning to the effect of the first spring 12 of protection.Groove 31 is set
Setting can effectively prevent fork 1 and rotates in mounting base 3, enhance stability.Mounting base 3 is equipped with the second mounting hole 32,
Second mounting hole 32 is multiple.Second mounting hole 32 of present embodiment is 4, is respectively arranged at the four corners of mounting base 3.It will
Installation screw hammers into third mounting hole 215, the fixation of mounting base 3 can be realized, and then realize the fixed installation of fork 1.
Above-described is only some embodiments of the utility model.For those of ordinary skill in the art,
Without departing from the concept of the present invention, various modifications and improvements can be made, these belong to practical
Novel protection scope.
Claims (8)
1. door and window latch assembly, including fork (1) and the socket (2) matched with fork (1), feature exists
In the fork (1) includes main body (11), the first spring (12) and raised line (13), and the raised line (13) is movably set in master
The two sides of body (11), the first spring (12) both ends are separately connected raised line (13) and main body (11), and the socket (2) includes
Pedestal (21), second spring (22) and baffle (23), the second spring (22) and baffle (23) are installed on pedestal (21), described
It is offered on pedestal (21) the first mounting hole (213), the baffle (23) is set to the first mounting hole (213) outside and compresses second
In pedestal (21), one end of the main body (11) passes through the first mounting hole (213) and offsets with baffle (23) spring (22), described convex
Item (13) is matched with the first mounting hole (213).
2. door and window latch assembly according to claim 1, which is characterized in that offer the first limit on the main body (11)
Position slot (111) and the second limiting slot (112), second limiting slot (112) are set to the two sides of the first limiting slot (111), institute
It states raised line (13) and the first spring (12) is mounted on the first limiting slot (111), the two sides of the raised line (13) are equipped with positive stop strip
(131), the positive stop strip (131) is slidably matched with the second limiting slot (112).
3. door and window latch assembly according to claim 1, which is characterized in that the pedestal (21) includes mounting plate
(211) and pedestal (212), the pedestal (212) are fixedly installed on the side of mounting plate (211), first mounting hole (213)
It is opened in the center of mounting plate (211), the center of the pedestal (212) offers cylindrical mounting groove (214), the cylinder
Mounting groove (214) is connected with the first mounting hole (213) and is set to the periphery of the first mounting hole (213), the second spring
(22) it is all set in cylindrical mounting groove (214) with baffle (23), the baffle (23) is circular slab, the baffle (23)
Outer diameter is identical as the internal diameter of cylindrical mounting groove (214).
4. door and window latch assembly according to claim 3, which is characterized in that the second spring (22) is cylindrical pressure
Contracting spring, the outer diameter of the second spring (22) are identical as the internal diameter of cylindrical mounting groove (214).
5. door and window latch assembly according to claim 1, which is characterized in that further include mounting base (3), the mounting base
(3) be set to the periphery of fork (1), the mounting base (3) is hollow structure, the fork (1) pass through mounting base (3) with
Socket (2) matches.
6. door and window latch assembly according to claim 5, which is characterized in that the inner wall of the mounting base (3) offers
Groove (31), the groove (31) match with the raised line (13) of fork (1) outer wall.
7. door and window latch assembly according to claim 5, which is characterized in that the mounting base (3) is equipped with the second peace
It fills hole (32), second mounting hole (32) is multiple.
8. described in any item door and window latch assemblies according to claim 1~7, which is characterized in that opened on the pedestal (21)
Equipped with third mounting hole (215), the third mounting hole (215) is multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821189284.3U CN209053539U (en) | 2018-07-24 | 2018-07-24 | Door and window latch assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821189284.3U CN209053539U (en) | 2018-07-24 | 2018-07-24 | Door and window latch assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209053539U true CN209053539U (en) | 2019-07-02 |
Family
ID=67046880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821189284.3U Active CN209053539U (en) | 2018-07-24 | 2018-07-24 | Door and window latch assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209053539U (en) |
-
2018
- 2018-07-24 CN CN201821189284.3U patent/CN209053539U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |