CN208594860U

CN208594860U - Convenient for the locking device of screen window folding

Info

Publication number: CN208594860U
Application number: CN201820183297.3U
Authority: CN
Inventors: 毕建峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-02-02
Filing date: 2018-02-02
Publication date: 2019-03-12
Anticipated expiration: 2028-02-02

Abstract

The utility model relates to the technical fields of screen window, disclose the locking device convenient for screen window folding, screen window includes the framework being fixed on wall and the active pull rod by mobile realization screen window folding, framework is formed with the guide frame positioned at active pull rod two sides, locking device includes fixed latch piece and mobile latch piece, mobile latch piece includes hollow slot, guide pad and jacking block, hollow slot is formed with the first passage sequentially penetrated through, M type channel and second channel, first passage is formed with the inserting needle mouth positioned at left side, second channel is formed with the withdraw of the needle mouth positioned at right side, first passage is arranged in parallel with second channel, fixture block is oriented between first passage and second channel, for being oriented to syringe needle, jacking block is arranged below M type groove, it is formed fluted, groove is used for clamping lock syringe needle.Such structure enhanced convenience clamping lock screen window.

Description

Convenient for the locking device of screen window folding

Technical field

The utility model relates to the technical fields of screen window, in particular to the locking device convenient for screen window folding.

Background technique

Screen window refers to blocking the net of mosquitos and flies worm.The main function of screen window is " mosquito-proof ".Present screen window is more than in the past More styles have gone out sliding sash with disappearing screen window and detachable screen window, no longer as before arduously tear screen window open and remove.

Traditional screen window is opened and closed using slideway, and buckling and locking device operates and is also more troublesome, this Patent then provides a kind of novel solution, so that the clamping lock movement of screen window is more easy.

Utility model content

The purpose of this utility model is to provide the locking devices convenient for screen window folding, it is intended to solve screen window in the prior art Lock not convenient enough problem.

The utility model is realized in this way the screen window includes being fixed on wall convenient for the locking device of screen window folding On framework and by the mobile active pull rod for realizing screen window folding, the framework is formed with positioned at the active pull rod two sides Guide frame, the locking device includes:

Fixed latch piece；It is fixed in the guide frame, is formed with Spring Card needle, when the syringe needle of the Spring Card needle occurs After displacement, the syringe needle has the restoring force for returning to initial position,

Mobile latch piece；It is fixed on the end close to the fixed latch piece of the active pull rod, the mobile clamping lock Part includes:

Hollow slot；It is formed with the first passage sequentially penetrated through, M type channel and second channel, the first passage is formed There is the inserting needle mouth positioned at left side, the second channel is formed with the withdraw of the needle mouth positioned at right side, the first passage and described second Channel is arranged in parallel,

It is oriented to fixture block；Between the first passage and the second channel, for being oriented to the syringe needle,

Jacking block；It is arranged below the M type groove, formation is fluted, and the groove is used for syringe needle described in clamping lock,

Wherein, corresponding with withdraw of the needle mouth position under the syringe needle original state, and by the guiding of the guiding fixture block The first passage is entered by the inserting needle mouth afterwards, by M type channel guiding clamping lock in the groove, and pass through again Cross being directed into the second channel and being exited by the withdraw of the needle mouth for the M type groove.

It further, further include clamping lock mouth, the card needle enters the inserting needle mouth by the clamping lock mouth, and exits described move back It is exited after needle mouth by the clamping lock mouth.

Further, fixture block is detachable is mounted on the mobile latch piece for the guiding.

Further, the guiding fixture block includes flexible elastic rod, and the clamping lock mouth is close in the end of the elastic rod, And the withdraw of the needle mouth is closed.

Further, the elastic rod is obliquely installed, and the syringe needle enter the clamping lock mouth when be directed to it is described At inserting needle mouth.

It further, further include roller blind device, the roller blind device mentions the window screen cloth for rolling window screen cloth For the elastic restoring force in the trend that rolls.

Further, the guide frame is arranged vertically, the active pull rod lateral arrangement.

Compared with prior art, the locking device provided by the utility model convenient for screen window folding, one of window screen cloth with Active pull rod connection, active pull rod are moved to realize the switch to screen window in guide frame, when needing to shut on screen window, will be lived Dynamic pull rod is drawn to screen window closed position, at this point, the syringe needle on mobile latch piece first enters first passage by inserting needle mouth, reaches M Behind type channel, active pull rod can be unclamped, at this point, syringe needle is just since the effect of restoring force is kept right movement, and is directed at top The groove location of block, fixes latch piece at this time and mobile latch piece is relatively fixed, and screen window is lockable.

When screen window to be opened, continuation pulls active pull rod downward, and thimble is just since the guiding in M type channel is sent to Second channel position, is then just sent out by second channel, and at this time screen window can be opened, and the structure that this patent provides makes pair The opening and closing operation of screen window becomes very easily.

Detailed description of the invention

Fig. 1 is the schematic front view of mobile latch piece provided by the embodiment of the utility model；

Fig. 2 is the schematic front view of fixed latch piece provided by the embodiment of the utility model；

Fig. 3 is the schematic side view of fixed latch piece provided by the embodiment of the utility model；

Fig. 4 is screen window overall schematic provided by the embodiment of the utility model.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

The same or similar label correspond to the same or similar components in the attached drawing of the present embodiment；In retouching for the utility model In stating, it is to be understood that if the orientation or positional relationship for having the instructions such as term " on ", "lower", "left", "right" is based on attached drawing Shown in orientation or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than indication or suggestion institute The device or element of finger must have a particular orientation, be constructed and operated in a specific orientation, therefore position pass is described in attached drawing The term of system only for illustration, should not be understood as the limitation to this patent, for those of ordinary skill in the art and Speech, can understand the concrete meaning of above-mentioned term as the case may be.

The realization of the utility model is described in detail below in conjunction with specific embodiment.

Referring to Fig.1 shown in -2, preferred embodiment is provided for the utility model.

Convenient for the locking device of screen window folding, screen window includes the framework being fixed on wall and realizes screen window by mobile The active pull rod 320 of folding, framework are formed with the guide frame 310 positioned at 320 two sides of active pull rod, and locking device includes fixing card Latch fitting 100 and mobile latch piece 200.Fixed latch piece 100 is fixed in guide frame 310, is formed with Spring Card needle 110, when After the syringe needle 111 of Spring Card needle 110 is subjected to displacement, syringe needle 111 has the restoring force for returning to initial position.Mobile latch piece 200 It is fixed on the end close to fixed latch piece 100 of active pull rod 320, mobile latch piece 200 includes hollow slot, guiding fixture block 250 and jacking block 240.Hollow slot is formed with the first passage 210 sequentially penetrated through, M type channel 220 and second channel 230, the One channel 210 is formed with the inserting needle mouth 211 positioned at left side, and second channel 230 is formed with the withdraw of the needle mouth 231 positioned at right side, and first Channel 210 is arranged in parallel with second channel 230.Fixture block 250 is oriented between first passage 210 and second channel 230, is used It is oriented in syringe needle 111.Jacking block 240 is arranged below M type groove, forms fluted 241, groove 241 lives syringe needle for clamping lock 111。

Locking device provided in this embodiment convenient for screen window folding, one of window screen cloth connect with active pull rod 320, living Dynamic pull rod 320 moves in guide frame 310 to realize the switch to screen window, when needing to shut on screen window, by active pull rod 320 It is drawn to screen window closed position, at this point, the syringe needle 111 on mobile latch piece 200 first enters first passage 210 by inserting needle mouth 211, After reaching M type channel 220, active pull rod 320 can be unclamped, at this point, syringe needle 111 is just since the effect of restoring force is kept right fortune It is dynamic, and it is directed at 241 position of groove of jacking block 240, latch piece 100 is fixed at this time and mobile latch piece 200 is relatively fixed, yarn Window is lockable.

When screen window to be opened, continuation pulls active pull rod 320 downward, after pulling active pull rod 320, syringe needle 111 Because towards right movement, later just since the guiding in M type channel 220 has been sent to 230 position of second channel, then restoring force continues Just sent out by the second withdraw of the needle mouth 231, screen window can be opened at this time, structure provided in this embodiment make to the opening of screen window and Shutoff operation becomes very easily, i.e., is just capable of locking the drop-down of active pull rod 320, pulls down again i.e. openable.

It in the present embodiment, further include clamping lock mouth 260, card needle enters inserting needle mouth 211 by clamping lock mouth 260, and exits the withdraw of the needle It is exited after mouth 231 by clamping lock mouth 260, i.e., card needle disengaging activity latch piece is to first pass through clamping lock mouth 260, and such structure makes The motion profile of syringe needle 111 is more easier to control.

Due to guiding fixture block planform it is special, processing get up it is more troublesome, so, in the present embodiment, guide card Block 250 is detachable to be mounted on mobile latch piece 200, more accurate can carry out batch to guiding fixture block 250 in this way The production of formula, saves manufacturing cost.

In the present embodiment, guiding fixture block 250 includes flexible elastic rod 251, and clamping lock mouth is close in the end of elastic rod 251 260, and withdraw of the needle mouth 231 is closed, due to the presence of elastic rod 251, so that syringe needle 111 is more easier to slide into inserting needle mouth 211.

In order to enable syringe needle 111 is more easier to slide into inserting needle mouth 211, in the present embodiment, elastic rod 251 is obliquely installed, and It is directed at inserting needle mouth 211 when syringe needle 111 enters clamping lock mouth 260.

It further, further include roller blind device, roller blind device is for rolling window screen cloth, and providing window screen cloth is in roll The elastic restoring force of trend, in this way, user, when pulling curtain downward, active pull rod 320 has a restoring force upward, this Sample is just more easier clamping lock and lives mobile latch piece.

Further, guide frame 310 is arranged vertically, 320 lateral arrangement of active pull rod, certainly, in other embodiments, guide rail Frame 310 can also be arranged vertically with lateral arrangement, active pull rod 320.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims

1. the screen window includes the framework being fixed on wall and realizes yarn by mobile convenient for the locking device of screen window folding The active pull rod of window opening and closing, the framework are formed with the guide frame positioned at the active pull rod two sides, which is characterized in that the lock Tightly device includes:

Fixed latch piece；It is fixed in the guide frame, is formed with Spring Card needle, when the syringe needle of the Spring Card needle is subjected to displacement Afterwards, the syringe needle has the restoring force for returning to initial position,

Mobile latch piece；It is fixed on the end close to the fixed latch piece of the active pull rod, the mobile latch piece packet It includes:

Hollow slot；It is formed with the first passage sequentially penetrated through, M type channel and second channel, the first passage is formed with position Inserting needle mouth in left side, the second channel are formed with the withdraw of the needle mouth positioned at right side, the first passage and the second channel It is arranged in parallel,

Wherein, corresponding with withdraw of the needle mouth position under the syringe needle original state, and by it is described guiding fixture block guiding after by The inserting needle mouth enters the first passage, by M type channel guiding clamping lock in the groove, and again pass by institute State being directed into the second channel and being exited by the withdraw of the needle mouth for M type groove.

2. as described in claim 1 convenient for the locking device of screen window folding, which is characterized in that further include clamping lock mouth, the card Needle enters the inserting needle mouth by the clamping lock mouth, and is exited after exiting the withdraw of the needle mouth by the clamping lock mouth.

3. as claimed in claim 2 convenient for the locking device of screen window folding, which is characterized in that the guiding fixture block is detachable Be mounted on the mobile latch piece.

4. as claimed in claim 3 convenient for the locking device of screen window folding, which is characterized in that the guiding fixture block includes having The elastic rod of elasticity, the clamping lock mouth is close in the end of the elastic rod, and the withdraw of the needle mouth is closed.

5. as claimed in claim 4 convenient for the locking device of screen window folding, which is characterized in that the elastic rod is obliquely installed, and It is directed at the inserting needle mouth when the syringe needle enters the clamping lock mouth.

6. the locking device convenient for screen window folding as described in claim 1-5 any one, which is characterized in that further include roller shutter Device, the roller blind device provide the elastic restoring force in the trend that rolls for rolling window screen cloth, and to the window screen cloth.

7. as claimed in claim 6 convenient for the locking device of screen window folding, which is characterized in that the guide frame arranges vertically, The active pull rod lateral arrangement.