CN208267710U - A kind of sash locking device - Google Patents

Abstract

The utility model discloses a kind of sash locking device, mounting base is mutually fixed with sash, handle is barred from the side of mounting base, handle is equipped with fuse, deep hole is set on fuse, feedback spring, one end installation feedback ball of feedback spring are installed in deep hole, feedback ball had the tendency that popping up outward by elastic force, feedback ball can be installed in in the relatively-stationary spherical surface connected in star in mounting base position；Transmission shaft can rotate synchronously under the drive of fuse；Locating part and fuse limit transmission shafts to mounting base.Operator's rotational handle, handle and fuse are rotated around the axis of transmission shaft, and feedback ball is caught in when reaching spherical surface connected in star, can be removed out of groove when rotating synchronously with fuse, feedback is provided to operator when entering groove and removing groove, operator is made to know whether accurate lock into place；Feedback ball snaps into can also play the role of positioning to handle in groove, sash is difficult to be opened accidentally under gravity.

Description

A kind of sash locking device

Technical field

The utility model relates to door and window structure technical fields, further relate to a kind of sash locking device.

Background technique

Window is the necessary component in most rooms, to daylighting and ventilation, on the outside of currently used window screening integrated window Glass fan is installed on an opposite side of sash hinge by handle locking, handle, because of the limitation of handle installation space, is held Hand can be rotated by 90 ° under normal conditions, have damping when rotation, be defined by damping to handle, but current flat is held Hand structure does not have unlatching positioning function, opening of doors and windows in place when without normal direction operator provide feedback, operator loses Door and window clear experience in place when opening and closing.Because handle realizes positioning by damping, handle may be made surprisingly to solve under the effect of gravity Lock, causes sash to be opened accidentally.

For those skilled in the art, the handle structure of feedback is provided when how to design a kind of opening and closing, is current The technical issues that need to address.

Utility model content

The utility model provides a kind of sash locking device, can provide operator specific feedback, help operator Prompt whether lock into place, concrete scheme is as follows:

A kind of sash locking device, comprising:

Mounting base is fixedly mounted on sash, and perforation opens up the mounting hole for interting corresponding component thereon；

Handle, holds for hand, and handle is barred from the side of the mounting base by the mounting hole；

Fuse is set to one end of the handle, installs to the just described mounting hole；Deep hole is set on the fuse；

Feedback spring is set in the deep hole, and the feedback spring being capable of outwardly directed one end installation feedback ball； The feedback ball can be installed in in the relatively-stationary spherical surface connected in star in the mounting base position；

Transmission shaft is connected to the fuse, can be with the fuse synchronous rotary；The transmission shaft runs through the installation Hole, locating part, the locating part and the fuse is arranged by the transmission in the side opposite with the handle in the mounting base Axis is axial to be limited with the mounting base.

It optionally, further include stop collar, the outer ring of the stop collar is greater than the mounting hole, and the mounting hole is by the limit Position ring is barred from phase the same side with the handle；The surface setting of the stop collar is for clamping the limit of the feedback ball Slot.

It optionally, further include capping, the cap cover is set in the mounting base, opens up in the capping and the installation The corresponding avoid holes in hole；

The periphery of the stop collar outwardly protrudes the elastic salient point that flexible deformation is capable of in setting, the spacing of the elastic salient point Slightly larger than the bore of the avoid holes, for the capping to be pressed in the mounting base.

Optionally, the fuse is in the shape of a " convex ", and the lesser connecting column of cross sectional dimensions can extend into the stop collar Inner ring, and pass through trundle and the transmission axis connection；It pastes on the surface of the biggish limited post of cross sectional dimensions and the stop collar It closes.

Optionally, the locating part for clamping the transmission shaft includes split washer, gasket and washer, and the washer is by card Loaded in the stepped hole in the mounting base, the gasket is pyramidal in circular ring shape, for abutting against the limit washer；It is described to open Mouth retaining ring can be installed in the annular groove that the transmission shaft circumferentially opens up, for abutting against the gasket.

Optionally, the handle and the fuse are rotatablely connected by connecting pin, the connecting pin and the transmission shaft phase It is mutually vertical.

Optionally, the card column for being set with reset spring is set on the handle, and the other end of the reset spring abuts against On the fuse.

Optionally, noise reduction cushion block is installed, the noise reduction cushion block is higher than the upper surface of the fuse, described to disappear on the fuse Sound cushion block and the reset spring are located at the two sides of the connecting pin.

The utility model provides a kind of sash locking device, including mounting base, handle, fuse, feedback spring, transmission shaft Etc. structures, mounting base mutually fixed with sash, in mounting base perforation open up mounting hole；Handle is held for hand, and handle can not be worn Mounting hole is crossed, the side of mounting base is barred from；One end of handle is equipped with fuse, and fuse installs positive mounting hole；It is set on fuse Set deep hole, feedback spring be installed in deep hole, feedback spring can outwardly directed one end installation feedback ball, feed back ball by anti- The elastic force of feedback spring has the tendency that popping up outward, and feeding back ball in the presence of a tensile force can be installed in and mounting base position phase To in fixed spherical surface connected in star；Transmission shaft is connected to fuse, and transmission shaft can rotate synchronously under the drive of fuse, by sash It locks or unlocks；Transmission shaft penetrating mounting holes, locating part is arranged in the side opposite with handle in mounting base, and locating part and fuse will Transmission shafts are limited to mounting base.Operator's rotational handle, handle and fuse are rotated around the axis of transmission shaft, and transmission shaft is also same To lock sash, feedback ball is caught in when reaching spherical surface connected in star, can move out of groove when rotating synchronously with fuse for step rotation Out, feedback is provided to operator when entering groove and removing groove, operator is made to know whether quasi- lock into place；When locked Feedback ball snaps into groove, can also play the role of positioning to handle, sash is difficult to be opened accidentally under gravity.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Figure 1A is a kind of sectional front view of specific structure of sash locking device provided by the utility model；

Figure 1B is the partial enlarged view of part A in Figure 1A；

Fig. 2 is a kind of lateral sectional view of specific structure of sash locking device provided by the utility model；

Fig. 3 is the detonation configuration figure of sash locking device provided by the utility model；

Fig. 4 A is the front view of stop collar；

Fig. 4 B is the sectional view of stop collar；

Fig. 5 A is the axonometric drawing of fuse；

Fig. 5 B is the bottom view of fuse.

Include: in figure

Mounting base 1, mounting hole 11, handle 2, connecting pin 21, card column 22, reset spring 23, fuse 3, deep hole 31, trundle 32, noise reduction cushion block 33, feedback spring 4, feedback ball 41, stop collar 5, elastic salient point 51, limiting slot 52, transmission shaft 6, opening gear Circle 61, gasket 62, washer 63, capping 7, avoid holes 71.

Specific embodiment

The core of the utility model is to provide a kind of sash locking device, can provide operator specific feedback, Help operator prompt whether lock into place.

In order to make those skilled in the art more fully understand the technical solution of the utility model, below in conjunction with attached drawing and Explanation is described in detail to the sash locking device of the utility model in specific embodiment.

As shown in Figure 1A and Fig. 2, a kind of respectively specific structure of sash locking device provided by the utility model is faced Sectional view and lateral sectional view；Figure 1B is the partial enlarged view of part A in Figure 1A；Fig. 3 is sash provided by the utility model lock Determine the detonation configuration figure of device；The sash locking device includes mounting base 1, handle 2, fuse 3, feedback spring 4, transmission shaft 6 etc. Multiple structures, mounting base 1 are fixedly mounted on sash, and perforation opens up the mounting hole 11 for interting corresponding component thereon, generally The plate shape in long strip of situation lower mounting seat 1, and be mounted on sash by least two screws, mounting base 1 is entire window The basis for fanning locking device, is connected on sash, as sash is opened together by mounting base 1.

Handle 2 is held for hand, and operator locks by rotational handle 2 or close sash, and handle 2 as by Force, operator push or pull on entire sash by handle 2；The size of handle 2 is greater than mounting hole 11, can not be from mounting hole 11 In pass through, handle 2 is mounted the side that hole 11 is barred from mounting base 1.

Fuse 3 is set to one end of handle 2, and handle 2 can drive 3 synchronous rotary of fuse, and fuse 3 pacifies positive mounting hole 11 The size of dress, 2 maximum of fuse is greater than mounting hole 11, can not pass completely through mounting hole 11, and fuse and handle 2 are limited at installation The same side of seat 1.

Deep hole 31 is set on fuse 3, and deep hole 31 is blind hole, and open at one end is towards mounting base 1；Feedback spring 4 is set to depth In hole 31, feedback spring 4 is oriented to by deep hole 31, can only be flexible along the length direction of deep hole 31；Feedback spring 4 can be protruding One end installation feedback ball 41, feedback ball 41 a part be located within deep hole 31, another part stretch out in deep hole 31 it Outside, the part that feedback ball 41 stretches out in except deep hole 31 can be installed in recessed with the relatively-stationary spheric in 1 position of mounting base In slot namely spherical surface connected in star may be provided at the surface of mounting base 1, may also set up in the structure for being assemblied in mounting base 1.Feedback The both ends of spring 4 are compressed by the bottom end of deep hole 31 and the limit of mounting base 1, and feedback ball 41 is had outside bullet by elastic force Trend out, because the blocking by mounting base 1 can not pop up completely.

Transmission shaft 6 is connected to fuse 3, can be with 3 synchronous rotary of fuse, as shown in Figure 1, the top of transmission shaft 6 and fuse 3 It is connected, transmission shaft 6 is in prism-shaped, and when rotation can realize locking or unlocking between sash and window frame.The cross section ruler of transmission shaft 6 Very little to be less than mounting hole 11,6 penetrating mounting holes 11 of transmission shaft are arranged, and locating part is arranged in the side opposite with handle 2 in mounting base 1, Namely handle 2 is located at the upper side of mounting base 1 in Fig. 1, locating part is located at the lower section side of mounting base 1；Locating part entirety Lateral dimension is greater than mounting hole 11, locating part and fuse 3 and axially limits transmission shaft 6 with mounting base 1, and transmission shaft 6 can not be along it Axial movement, can only rotate with fuse 3.

Operator's rotational handle 2 when use, handle 2 and fuse 3 are rotated around the axis of transmission shaft 6, the also synchronous rotation of transmission shaft 6 Turn to lock or unlock sash；Groove is set to specific position, such as is arranged in locking bit, when lock timing feedback rolling just Pearl 41 reaches spherical surface connected in star, is pushed outwardly, is caught in groove under the action of 4 elastic force of feedback spring；Rotating handle when unlock 2, for feedback ball 41 with can remove out of groove when fuse rotates synchronously, the part except groove is higher than groove, can will be anti- Feedback ball 41 pushes into deep hole 31, and feedback spring 4 is further compressed；Feedback ball 41 enters groove and produces with when removing groove Raw vibration and sound can provide feedback to operator, operator made to know whether quasi- lock into place；In lock timing feedback ball 41 It snaps into groove, can also play the role of positioning to handle, groove can be just moved out by needing to apply bigger torque, and sash is difficult To be opened accidentally under gravity.

On the basis of above scheme, the utility model further includes that stop collar 5 is limited respectively as shown in Figure 4 A and 4 B shown in FIG. The front view and sectional view of position ring 5；Through-hole is arranged in the intermediate of stop collar 5, and transmission shaft 6 can be passed through from through-hole, outside stop collar 5 It encloses size and is greater than mounting hole 11, therefore can not be passed through from mounting hole 11, stop collar 5 and handle 2 are barred from phase by mounting hole 11 The same side namely stop collar 5 are arranged at intervals between fuse 3 and mounting base 1, and the surface setting of stop collar 5 is for clamping feedback The limiting slot 52 of ball 41, feedback ball 41 can be trapped in limiting slot 52, and the upper surface of stop collar 5 is plane, stop collar 5 Upper surface be bonded with the opening end in contact of deep hole 31, when feed back ball 41 remove limiting slot 52 when, the upper surface of stop collar 5 can Feedback ball 41 is pushed to return in deep hole 31.

The utility model further includes capping 7, and capping 7 covers in mounting base 1, and capping 7 is used as covering, coats other portions Part is to avoid dust entrance；Avoid holes 71 corresponding with mounting hole 11 are opened up in capping 7, the bore of avoid holes 71 is greater than installation Hole 11；The periphery of stop collar 5 outwardly protrudes the elastic salient point 51 that flexible deformation is capable of in setting, the bore and stop collar of avoid holes 71 5 outer ring size is roughly the same, but the spacing of elastic salient point 51 is slightly larger than the bore of avoid holes 71；Capping 7 is located at limit when installation Squeeze cap 7 is pressed in the upper surface of position ring 5 from the top down, and avoid holes 71 squeeze elastic salient point 51 to center, and elastic salient point 51 is to center It deforms and passes through avoid holes 71, cover 7 lower surfaces for being located at stop collar 5 at this time, capping 7 is pressed in by installation by elastic salient point 51 On seat 1；It is lifted up capping 7 in the opposite order when removing capping 7.In order to facilitate 7 installation and removal are covered, in elastic salient point Chamfering is respectively set up and down at 51 outer, guiding role is played to capping 7 by chamfering.

As fig. 5 a and fig. 5b, the respectively axonometric drawing and bottom view of fuse 3；Fuse 3 is in the shape of a " convex ", cross section ruler Very little lesser connecting column can extend into the inner ring of stop collar 5, and connecting column as shown in the figure is located at bottom, limited post is located at top, even It connects and through-hole is laterally set on column, trundle 32 can be plugged into through-hole, be connect by trundle 32 with transmission shaft 6；Connecting column with The cross sectional dimensions of limited post is different, will form a step surface, the biggish upper table with stop collar 5 of cross sectional dimensions between two Face paste is closed namely this step surface can be bonded with the upper surface of stop collar 5 and contact, the side of the lesser connecting column of size and stop collar 5 inner ring side wall is in contact.

Locating part for clamping transmission shaft 6 includes split washer 61, gasket 62 and washer 63, and washer 62 is flat in circular ring shape Plate, washer 63 are installed in the stepped hole in mounting base 1, and gasket 62 is pyramidal in circular ring shape, and outer ring is circle, and inner ring is The polygon matched with transmission shaft 6 is inclined-plane between outer ring and inner ring, for abutting against limiting gasket 63；In transmission shaft 6 along week To annular groove is opened up, split washer 61 can be installed in annular groove, for abutting against gasket 62；When assembly, by washer 63 and gasket 62 It is covered on transmission shaft 6 from bottom to top respectively, the outer ring size of washer 63 and gasket 62 is greater than mounting hole 11, can withstand on mounting base 1 Lower surface, finally split washer 61 is stuck on transmission shaft 6, washer 63 and gasket 62 will not be fallen downwards.

On the basis of any of the above-described technical solution, the handle 2 and fuse 3 of the utility model are connected by the rotation of connecting pin 21 It connects, connecting pin 21 is mutually perpendicular to transmission shaft 6, as shown in Figure 1, fuse 3 is held axially fixed with transmission shaft 6 and mounting base 1, is turned Fixed handle 2 can vertically axis rotation；Because handle 2 is closer with the surface distance of sash, in order to facilitate the coarse use of palm Person holds, and is rotatablely connected fuse 3 and handle 2, as shown in fig. 1, handle 2 can be swung around connecting pin 21, and handle 2 can be upward It lifts, is swung to the direction far from sash surfaces, there is bigger space with sash surfaces, improve the comfort of operation and fit Use range.

In order to swing handle 2 can not around connecting pin 21 arbitrarily, the card for being set with reset spring 23 is set on handle 2 Column 22, card column 22 are located towards the side of mounting base 1, and one end of reset spring 23 is stuck in card column 22, reset spring 23 it is another One end acts against on fuse 3, can make handle 2 when not by external force close to sash surfaces by reset spring 23.

Noise reduction cushion block 33 is installed, noise reduction cushion block 33 can be rubber pad, and noise reduction cushion block 33 and reset spring 23 are distinguished on fuse 3 Positioned at the two sides of connecting pin 21, noise reduction cushion block 33 is higher than the upper surface of fuse 3, when multiple under elastic force of the handle 2 in reset spring 23 When position, noise reduction cushion block 33 can contact handle 2 prior to fuse 3, avoid handle 2 from directly hitting fuse 3 and generate noise.

The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein The General Principle of justice, can realize in other embodiments without departing from the spirit or scope of the present utility model.Cause This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The widest scope consistent with features of novelty.

Claims (8)

1. a kind of sash locking device characterized by comprising

Mounting base (1), is fixedly mounted on sash, and perforation opens up the mounting hole (11) for interting corresponding component thereon；

Handle (2), holds for hand, and handle (2) is barred from the side of the mounting base (1) by the mounting hole (11)；

Fuse (3), is set to one end of the handle (2), installs to the just described mounting hole (11)；It is arranged on the fuse (3) Deep hole (31)；

Feedback spring (4) is set in the deep hole (31), the feedback spring (4) can the installation of outwardly directed one end it is anti- It presents ball (41)；The feedback ball (41) can be installed in and the relatively-stationary spherical surface connected in star in the mounting base (1) position It is interior；

Transmission shaft (6) is connected to the fuse (3), can be with the fuse (3) synchronous rotary；The transmission shaft (6) runs through institute It states mounting hole (11), locating part, the locating part and institute is arranged in the side opposite with the handle (2) on the mounting base (1) It states fuse (3) and axially limits the transmission shaft (6) with the mounting base (1).

2. sash locking device according to claim 1, which is characterized in that further include stop collar (5), the stop collar (5) outer ring is greater than the mounting hole (11), and the stop collar (5) and the handle (2) are barred from by the mounting hole (11) Phase the same side；The surface setting of the stop collar (5) is for clamping the limiting slot (52) of feedback ball (41).

3. sash locking device according to claim 2, which is characterized in that it further include capping (7), capping (7) cover On the mounting base (1), avoid holes (71) corresponding with the mounting hole (11) are opened up on the capping (7)；

The periphery of the stop collar (5) outwardly protrudes the elastic salient point (51) that flexible deformation is capable of in setting, the elastic salient point (51) spacing is slightly larger than the bore of the avoid holes (71), for the capping (7) to be pressed in the mounting base (1).

4. sash locking device according to claim 2, which is characterized in that the fuse (3) is in the shape of a " convex ", cross section The lesser connecting column of size can extend into the inner ring of the stop collar (5), and even by trundle (32) and the transmission shaft (6) It connects；The biggish limited post of cross sectional dimensions is bonded with the surface of the stop collar (5).

5. sash locking device according to claim 4, which is characterized in that for clamping the limit of the transmission shaft (6) Part includes split washer (61), gasket (62) and washer (63), and the washer (63) is installed in the rank on the mounting base (1) In terraced hole, the gasket (62) is pyramidal in circular ring shape, for abutting against the limit washer (63)；Split washer (61) energy It is enough installed in the annular groove that the transmission shaft (6) circumferentially opens up, for abutting against the gasket (62).

6. sash locking device according to any one of claims 1 to 5, which is characterized in that the handle (2) and the core Sub (3) are rotatablely connected by connecting pin (21), and the connecting pin (21) is mutually perpendicular to the transmission shaft (6).

7. sash locking device according to claim 6, which is characterized in that setting is multiple for being set on the handle (2) The card column (22) of position spring (23), the other end of the reset spring (23) act against on the fuse (3).

8. sash locking device according to claim 7, which is characterized in that install noise reduction cushion block on the fuse (3) (33), the noise reduction cushion block (33) is higher than the upper surface of the fuse (3), the noise reduction cushion block (33) and the reset spring (23) two sides of the connecting pin (21) are located at.