CN208486810U

CN208486810U - Positioning lock

Info

Publication number: CN208486810U
Application number: CN201821107325.XU
Authority: CN
Inventors: 吴秀红
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-07-11
Filing date: 2018-07-11
Publication date: 2019-02-12
Anticipated expiration: 2028-07-11

Abstract

The utility model relates to screen window technical fields, a kind of positioning lock is specifically disclosed, including shell and Assembly of pin, it is characterized in that, the same axial direction of the housing upper surface and lower surface be respectively equipped with for Assembly of pin run through into first through hole and the second through-hole, the enclosure interior be equipped with can horizontal sliding fastener, fastener, which corresponds to, is equipped with third through-hole at first through hole, third through-hole forms bullet tug card hole with respect to first through hole transverse shifting, the Assembly of pin is pulled through bullet tug card hole and the second through-hole and with bullet, and card hole inner wall is butted to be contacted, the Assembly of pin includes pin shaft and the pin cylinder being sheathed on pin shaft, pin cylinder is equipped with the catching groove that can be snapped in first through hole and anti-shotpin cylinder is detached from the fin of shell, it is equipped between pin cylinder and pin shaft and provides the first elastic component of restoring force for Assembly of pin, first elastic component one end contact is in pin shaft upper end, it is another Hold contact in the second via top.The utility model is applied to the screen window of frame middle frame structure, can greatly improve the convenience of screen window dismounting.

Description

Positioning lock

Technical field

The utility model relates to screen window technical field more particularly to a kind of positioning locks.

Background technique

The screen window product of frame middle frame structure is mainly made of outline border, inside casing and sash, usually in sealed screen window The positioning lock of frame and outline border, positioning lock on the market needs first to push open locating cover at present, then extracts bolt manually, can just split out interior Frame, inside casing need the sealed inside casing of locating cover ability and outline border in Manual press plug pin cap when installing, dismounting is inconvenient, and part is easily lost It loses.

Utility model content

The purpose of this utility model is that be directed to the existing state of the art, provide it is a kind of it is easy to use, structure is simply fixed Position lock.

In order to achieve the above objectives, the utility model adopts the following technical solution:

A kind of positioning lock, including shell and Assembly of pin, which is characterized in that

The same axial direction of the housing upper surface and lower surface be respectively equipped with for Assembly of pin run through into first through hole and Two through-holes,

The enclosure interior be equipped with can horizontal sliding fastener, fastener correspond at first through hole equipped with third through-hole, Third through-hole forms bullet tug card hole with respect to first through hole transverse shifting,

The Assembly of pin is pulled through bullet tug card hole and the second through-hole and with bullet, and card hole inner wall is butted to be contacted,

The Assembly of pin includes pin shaft and the pin cylinder being sheathed on pin shaft, and pin cylinder, which is equipped with, can be snapped in buckleing for first through hole Slot and anti-shotpin cylinder are detached from the fin of shell, are equipped between pin cylinder and pin shaft and provide the first elasticity of restoring force for Assembly of pin Part, first elastic component one end contact is in pin shaft upper end, and other end contact is in the second via top.

The shell includes body and dismountable pedestal, and body is sticked in above pedestal, and the second through-hole is set on pedestal.

The inside of the body is equipped with the limit slot of limitation Assembly of pin transverse shifting, and Assembly of pin is through limit

Position slot.

The limit slot is combined by limited post and limit plate to be formed, and the second through-hole two sides are equipped with and limited post phase

Corresponding jack.

Further, the body is installed with the sleeve for being sheathed on Assembly of pin, sleeve and Assembly of pin clearance fit.

The body is equipped with card slot.

Further, the card slot is through to the junction of body and pedestal.

Preferably, the bottom side of the body is equipped with bayonet, and pedestal side is correspondingly provided with the fixture block of protrusion, fixture block and card Mouth fastens.

Preferably, the two sides of the bottom of the body be equipped with downwardly convex flange, pedestal two sides be equipped with groove, flange with it is recessed Slot fastens.

Described fastener one end is lifted off inner walls by the second elastic component 34, and the other end is stretched out from the side wall of shell, card Fastener bottom is recessed with elongated limiting slot.

The utility model has the beneficial effects that:

Positioning lock provided by the utility model is easy to use, and when installation can directly be arranged in the inside casing of screen window, presses exposed In the pin cylinder of shell, can sealed screen window inside casing and outline border, locked state pressing fastener exposes to one end of shell The inside casing and outline border of unlock separation screen window, the utility model are applied to the screen window of frame middle frame structure, can greatly improve screen window dismounting Convenience.

Detailed description of the invention

Fig. 1 is the normality schematic diagram of the utility model embodiment 1.

Fig. 2 is the explosive view of the utility model embodiment 1.

Fig. 3 is the partial structural diagram of the utility model embodiment 1.

Fig. 4 is the sealed scheme of installation of the utility model embodiment 1.

Fig. 5 is the scheme of installation of the utility model.

Fig. 6 is the explosive view of the utility model embodiment 2.

Fig. 7 is the sealed scheme of installation of the utility model embodiment 2.

Fig. 8 is the locked state schematic diagram of the utility model embodiment 2.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawings and embodiments:

Embodiment 1

Referring to figs. 1 to Fig. 4, a kind of positioning lock, including shell 1 and Assembly of pin 2,

The same axial direction of 1 the upper surface and the lower surface of shell be respectively equipped with for Assembly of pin 2 run through into first through hole 11 and Two through-holes 12,

Be equipped with inside shell 1 can horizontal sliding fastener 3, be equipped with third through-hole at the corresponding first through hole 11 of fastener 3 31, third through-hole 31 forms bullet tug card hole 4 with respect to 11 transverse shifting of first through hole,

Assembly of pin 2 is pulled through bullet tug card hole 4 and the second through-hole 12 and with bullet, and 4 inner wall of card hole is butted to be contacted,

Assembly of pin 2 includes pin shaft 21 and the pin cylinder 22 being sheathed on pin shaft 21, and pin cylinder 22 is logical equipped with that can be snapped in first The catching groove 221 in hole 11 and anti-shotpin cylinder 22 are detached from the fin 222 of shell 1, and fin 222 is located at 221 lower section of catching groove, sells cylinder 22 and pin It is equipped between axis 21 and provides the first elastic component 23 of restoring force for Assembly of pin 2,23 one end contact of the first elastic component is in pin shaft 21 Upper end, other end contact is in 12 top of the second through-hole.

Catching groove 221 is set to 22 side wall of pin cylinder, and 221 opening direction of catching groove is the elastic-restoring force direction of the first elastic component 23.

Shell 1 includes body 13 and dismountable pedestal 14, body 13 are in rectangular parallelepiped structure, and body 13 is sticked in pedestal 14 Top, the second through-hole 12 are set on pedestal 14.

The inside of body 13 is equipped with the limit slot 15 of limitation 2 transverse shifting of Assembly of pin, and Assembly of pin 2 is inserted through limit Slot 15.

Limit slot 15 is formed by limited post 151 and the combination of limit plate 152, and 12 two sides of the second through-hole are equipped with and limited post 151 corresponding jacks 141, can further be reinforced by screw connection jack 141 and limited post 151 body 13 and pedestal 14 it Between connection.

Body 13 is equipped with card slot 16, and positioning lock can be directly installed on inside casing 5 by card slot 16.

The bottom side of body 13 be equipped with bayonet 131,14 side of pedestal be correspondingly provided with protrusion fixture block 142, fixture block 142 with Bayonet 131 fastens, and the engaging with pedestal 14 of body 13 installation can be completed.

3 one end of fastener is lifted off 1 inner wall of shell by the second elastic component 34, and the other end is stretched out from the side wall of shell 1, is formed Unblock button 33,3 bottom of fastener are recessed with elongated limiting slot 32, and limiting slot 32 and fin 222 form limit cooperation, limitation The distance of 3 transverse shifting of fastener prevents fastener 3 to be detached from shell 1.

3 one end of fastener is recessed with the retention grooves for fixing 34 one end of the second elastic component, and 34 other end of the second elastic component passes through The column slot for being convexly equipped with 1 inner wall of shell connects with shell 1.

In use process, 14 side of positioning lock pedestal is installed on the inside casing 5 of screen window by card slot 16, pushpin cylinder 22 Exposed one end, the compression of Assembly of pin 2 move down, and 34 restoring force of the second elastic component acts on pin cylinder 22 by the second through-hole 12, so that Pin 22 catching groove of cylinder, 221 side tilts slightly forward is sticked in 11 side wall of first through hole, and Assembly of pin 2 is in catching groove 221 and bullet at this time Positioning is fixed under the action of card hole 4 of pulling, positioning lock is in locked state, and pin shaft 21 extends through on the inside casing 5 and outline border 6 of screen window Corresponding mounting hole, inside casing 5 and outline border 6 complete sealed (referring to Fig. 4).

When unlock, being unlocked by pressing button 33, first through hole 11 and 31 intersection of third through-hole increase, and bullet is pulled 4 wink of card hole Between expand, pin cylinder 22 be detached from bullet tug card hole 4 blocking, catching groove 221 be detached from first through hole 11, Assembly of pin 2 is in the first elastic component It automatically resets under 23 restoring force effect, positioning lock replys normality, and inside casing 5 and the outline border 6 of screen window can be detached from.

Referring to Figure 5, the positioning lock of the utility model is set to activity when being applied to the screen window with sliding active fan 7 On the inside casing 5 for fanning 7 latched position, 8 same level direction, in use process, active fan 7 is moved at positioning lock, can be positioned Active fan 7 can directly quickly be locked, no longer need to manual-alignment latched position 8 by latched position 8.

Embodiment 2

Referring to shown in Fig. 6 to Fig. 8, the present embodiment difference from example 1 is that:

Body 13 is installed with the sleeve 153 for being sheathed on Assembly of pin 2, sleeve 153 and 2 clearance fit of Assembly of pin, into one The transverse shifting of step limitation Assembly of pin 2.

Limit slot 15 is combined by limited post and limit plate to be formed, and 12 two sides of the second through-hole are equipped with corresponding with limited post Jack, limited post are inserted into jack, and body 13 is mutually clamped with pedestal 14, without installation screw.

The two sides of the bottom of body 13 be equipped with downwardly convex flange 132,14 two sides of pedestal be equipped with groove 143, flange 132 with Groove 143 fastens.

Card slot 16 is through to the junction of body 13 Yu pedestal 14, and positioning lock directly presses can be from any one of inside casing 5 A position is caught in, and is caught in without from 5 one end of inside casing.

21 lower end of pin shaft is equipped with snap ring 24, and snap ring 24 is located at 12 bottom of the second through-hole.

The utility model is easy to use, structure is simple, and when installation can directly be arranged in the inside casing 5 of screen window, pushpin cylinder 22, Can sealed screen window inside casing 5 and outline border 6, locked state being unlocked by pressing button 33 can unlock the inside casing 5 of separation screen window and outer Frame 6 can both be connected and fixed inside casing 5 and outline border 6 applied to the screen window of frame middle frame structure, but also as the sealed positioning of active fan 7 Device, the simplicity for greatly improving the convenience of screen window dismounting and using.

Certainly, illustrated above is only the preferred embodiment of the utility model, and the use of the utility model is not limited with this Range, therefore, it is all made in the utility model principle it is equivalent change should be included in the protection scope of the utility model.

Claims

1. a kind of positioning lock, including shell and Assembly of pin, which is characterized in that

The same axial direction of the housing upper surface and lower surface be respectively equipped with for Assembly of pin run through into first through hole and second logical Hole,

The Assembly of pin includes pin shaft and the pin cylinder being sheathed on pin shaft, pin cylinder be equipped with the catching groove that can be snapped in first through hole and Anti- shotpin cylinder is detached from the fin of shell, is equipped between pin cylinder and pin shaft and provides the first elastic component of restoring force for Assembly of pin, the One elastic component one end contact is in pin shaft upper end, and other end contact is in the second via top.

2. positioning lock according to claim 1, which is characterized in that the shell includes body and dismountable pedestal, shell Body is sticked in above pedestal, and the second through-hole is set on pedestal.

3. positioning lock according to claim 2, which is characterized in that it is lateral that the inside of the body is equipped with limitation Assembly of pin Mobile limit slot, Assembly of pin is through limit slot.

4. positioning lock according to claim 3, which is characterized in that the limit slot combines shape by limited post and limit plate At the second through-hole two sides are equipped with jack corresponding with limited post.

5. positioning lock according to claim 3, which is characterized in that the body is installed with the set for being sheathed on Assembly of pin Cylinder, sleeve and Assembly of pin clearance fit.

6. positioning lock according to claim 2, which is characterized in that the body is equipped with card slot.

7. positioning lock according to claim 6, which is characterized in that the card slot is through to the junction of body and pedestal.

8. according to positioning lock described in claim 2,3,6 or 7, which is characterized in that the bottom side of the body is equipped with bayonet, Pedestal side is correspondingly provided with the fixture block of protrusion, and fixture block fastens with bayonet.

9. according to positioning lock described in claim 2,3,6 or 7, which is characterized in that the two sides of the bottom of the body are equipped with downward The flange of protrusion, pedestal two sides are equipped with groove, and flange fastens with groove.

10. positioning lock according to claim 1, which is characterized in that described fastener one end passes through the second elastic component (34) Inner walls are lifted off, the other end is stretched out from the side wall of shell, and fastener bottom is recessed with elongated limiting slot.