CN212176884U

CN212176884U - Multipoint lock driver and window opening mechanism with same

Info

Publication number: CN212176884U
Application number: CN202020549025.8U
Authority: CN
Inventors: 梁剑德; 张国裕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2020-12-18
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a multiple spot lock driver, which comprises a housin, a base plate, the drive shaft, torsional spring and fork pulling piece, the opening has been seted up on the base plate, the opening is equipped with locking end and unlocking end, the casing passes through bolted connection and installs the top at the base plate, the casing is equipped with the inner chamber, the inner chamber corresponds the locking end and is equipped with spacing post, the drive shaft is rotationally installed on the casing, the top of drive shaft is equipped with coupling assembling, the bottom of drive shaft stretches into to the inner chamber, the cover is equipped with the torsional spring and has drive gear in the below fixed mounting of torsional spring on the bottom of drive shaft, the last locating part that is equipped with of drive gear, the pressure bar that supports of torsional spring is located between spacing post and the locating part, fork pulling piece passes through opening movably and installs on the base plate, the bottom of fork pulling piece is passed. Multi-point lock driver and have mechanism of windowing of this driver can satisfy high window and open, can satisfy lock point drive demand again.

Description

Multipoint lock driver and window opening mechanism with same

Technical Field

The utility model belongs to the technical field of the machine of windowing technique and specifically relates to a multiple spot lock driver and have mechanism of windowing of this driver.

Background

According to the design trend of the outer facade of the building, in order to meet the smoke exhaust requirement of the building, the design of the building opening fan is larger and larger, and the design of high windows is more and more. When the opening sash is used daily, the requirements of air tightness and water tightness of the sash are required to be met, then the multi-point lock is required to be adopted for driving, the requirement is met, the lock point driving on the market is completed by the aid of the handle at present, but when the high window is opened, the handle is located at a high place, the hands are inconvenient to drive, and the requirements of users cannot be met.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiple spot lock driver and have mechanism of windowing of this driver, this multiple spot lock driver can replace ordinary door and window's handle function to when high window is opened, cooperate with the mechanism of windowing, can satisfy high window and open, can satisfy lock point drive demand again.

In order to achieve the above object, the utility model provides a following technical scheme:

the multi-point lock driver comprises a shell, a base plate, a driving shaft, a torsion spring and a shifting fork piece, wherein the base plate is provided with an opening, the opening is provided with a locking end and an unlocking end, the shell is installed above the base plate through bolt connection, the shell is provided with an inner cavity, the inner cavity is provided with a limiting column corresponding to the locking end, the driving shaft is rotatably installed on the shell, the top end of the driving shaft is provided with a connecting assembly matched with a windowing mechanism, the bottom end of the driving shaft extends into the inner cavity, the bottom end of the driving shaft is sleeved with the torsion spring and is fixedly provided with a transmission gear below the torsion spring, the transmission gear is provided with a limiting piece, a pressing rod of the torsion spring is arranged between the limiting column and the limiting piece, the shifting fork piece is movably installed on the base plate through the opening, the bottom end of the shifting fork piece penetrates through the, the rack is correspondingly meshed with the transmission gear, so that the driving shaft rotates to drive the shifting fork piece to move to the locking end or the unlocking end along the through hole, and the locking or unlocking function of the locking point is realized.

As a further technical solution of the utility model: be equipped with the mounting groove on the casing, the notch that the top of drive shaft corresponds the mounting groove is equipped with to the limit, and the bottom correspondence of drive shaft passes the mounting groove, and the cover is equipped with the setting element on the bottom of drive shaft, and the top of torsional spring is located to the setting element, and the top of setting element stretches into to the mounting groove in, and the setting element cooperatees with the mounting groove, plays the positioning action.

As a further technical solution of the utility model: the inner cavity is internally provided with a connecting column, and the two ends of the limiting column and the connecting column are oppositely screwed with the substrate and the shell through bolts so as to fixedly connect the shell and the substrate.

As a further technical solution of the utility model: the top end of the pulling fork piece is provided with a limiting edge, the limiting edge is arranged below the rack, the base plate is provided with a guide groove corresponding to the limiting edge, and the limiting edge is accommodated in the guide groove.

As a further technical solution of the utility model: coupling assembling includes the linking arm and links the knot, the one end of linking arm is installed on the top of drive shaft, and fixed mounting has on the other end of linking arm link the knot, through linking the chain of knot and windowing mechanism and being connected.

As a further technical solution of the utility model: and the two sides of the base plate are respectively provided with a first screw hole for being in threaded connection with the shell and a second screw hole for being installed on the window edge of the window body.

As a further technical solution of the utility model: the transmission gear is fan-shaped.

In addition, there is a need for a window opening mechanism having the multi-point lock actuator.

The utility model provides a mechanism of windowing, reaches including hand chain drive structure the multiple spot lock driver, the multiple spot lock driver is installed on the window limit of window form, hand chain drive structure is installed on window frame or windowsill, hand chain drive structure is equipped with a plurality of chain ware of windowing, and the chain of windowing of each chain ware is connected with the coupling assembling on drive shaft top to the chain through the chain ware of windowing drives the drive shaft and rotates.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a handle function that multiple spot lock driver and mechanism of windowing that has this driver can replace ordinary door and window to when high window is opened, cooperate with the mechanism of windowing, can satisfy the high window and open, can satisfy lock point drive demand again, it is more convenient to use, fully provided user's demand.

Drawings

FIG. 1 is a schematic diagram of a multipoint lock actuator.

Fig. 2 is a block diagram of the multipoint lock actuator with the housing removed.

Fig. 3 is a schematic view with the remaining components removed from the drive shaft.

Fig. 4 is a first perspective view of the housing.

Fig. 5 is a second perspective view of the housing.

FIG. 6 is a schematic view of the multi-point lock actuator coupled to the chain.

FIG. 7 is a state diagram of the use of the multi-point lock actuator.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It should be understood that the description herein is only for purposes of illustration and explanation, and is not intended to limit the scope of the present disclosure.

Referring to fig. 1 and 2, the present invention provides a window opening mechanism with a multi-point lock driver, the multi-point lock driver 100 includes a housing 10, a base plate 20, a driving shaft 30, a torsion spring 40 and a fork pulling member 50, the base plate 20 is provided with a through opening 21, the through opening 21 is provided with a locking end 201 and an opening end 202, the housing 10 is mounted above the base plate 20 through a bolt connection, referring to fig. 4, the housing 10 is provided with an inner cavity 101, the inner cavity 101 is provided with a limiting post 11 corresponding to the locking end 201, the driving shaft 30 is rotatably mounted on the housing 10, referring to fig. 3, the top end of the driving shaft 30 is provided with a connecting component 31 cooperating with the window opening mechanism, the bottom end of the driving shaft 30 extends into the inner cavity 101, the bottom end of the driving shaft 30 is sleeved with the torsion spring 40 and a transmission gear 32 is fixedly mounted below the torsion spring 40, the transmission gear 32 is, the support rod 41 of the torsion spring 40 is arranged between the limiting column 11 and the limiting piece 321, the shifting fork 50 is movably mounted on the base plate 20 through the through opening 21, the bottom end of the shifting fork 50 penetrates through the through opening 21 and extends out to the lower side of the base plate 20, the top end of the shifting fork 50 is provided with a rack 51, and the rack 51 is correspondingly meshed with the transmission gear 32, so that the driving shaft 30 rotates to drive the shifting fork 50 to move to the locking end 201 or the unlocking end 202 along the through opening 21, and the locking or unlocking function of a locking point is realized.

Further, referring to fig. 2, fig. 4 and fig. 5, the housing 10 is provided with a mounting groove 12, the top end of the driving shaft 30 is provided with a supporting edge 301 corresponding to the notch of the mounting groove 12, the bottom end of the driving shaft 30 correspondingly passes through the mounting groove 12, a positioning element 33 is sleeved on the bottom end of the driving shaft 30, the positioning element 33 is arranged above the torsion spring 40, the top end of the positioning element 33 extends into the mounting groove 12, and the positioning element 33 is matched with the mounting groove 12 to play a positioning role.

Furthermore, a connecting column 13 is arranged in the inner cavity 101, and the two ends of the limiting column 11 and the connecting column 13 are in bolt connection with the substrate 20 and the shell 10 relatively, so that the shell 10 and the substrate 20 are fixedly connected.

Further, referring to fig. 2, a limiting edge 52 is disposed on a top end of the pulling fork 50, the limiting edge 52 is disposed below the rack 51, the base plate 20 is provided with a guide groove 22 corresponding to the limiting edge 52, and the limiting edge 52 is accommodated in the guide groove 22.

Further, the pulling fork 50 can be changed to different specifications and lengths at will to meet the requirements of different working interfaces.

Further, the connecting assembly 31 includes a connecting arm 311 and a connecting buckle 312, one end of the connecting arm 311 is installed on the top end of the driving shaft 30, and the other end of the connecting arm 311 is fixedly installed with the connecting buckle 312 and is connected with the chain 62 of the window opening mechanism through the connecting buckle 312.

Further, the connecting buckle 312 can meet the requirements of different torques by changing the fixed mounting position of the connecting arm 311, thereby meeting the requirements of different critical force values of the mechanism.

Further, both sides of the base plate 20 are respectively provided with a first screw hole 23 for screw-coupling with the housing 10, and a second screw hole 24 for mounting to a window side of the window.

Further, the transmission gear 32 is fan-shaped, so that the installation is convenient.

Referring to fig. 6 and 7, the window opening mechanism includes a hand-operated chain transmission structure 60 and a multi-point lock driver 100, the multi-point lock driver 100 is installed on the window edge of the window body, the hand-operated chain transmission structure 60 is installed on the window frame or the window sill, the hand-operated chain transmission structure 60 is provided with a plurality of chain window openers 61, the chain 62 of each chain window opener 61 is connected with the connecting assembly 31 at the top end of the driving shaft 30, and the chain 62 of each chain window opener 61 drives the driving shaft 30 to rotate.

The lock point driving method of the multi-point lock driver 100 is as follows:

when the high window is opened, the chain 62 of the chain type window opener 61 extends, the chain 62 drives the driving shaft 30 to rotate through the abutting connection assembly 31, the transmission gear 32 moves along with the rotation of the driving shaft 30, and the shifting fork 50 moves from the locking end 201 to the unlocking end 202 along the through hole 21 under the meshing transmission of the rack 51, so that the locking point unlocking is realized, and the high window is opened along with the extension of the chain 62 of the chain type window opener 61;

when the high window is closed, the chain 62 of the chain type window opener 61 is recovered, the chain 62 applies a pulling force through the connecting assembly 31, but under the action of the torsion spring 40, the abutting rod 41 of the torsion spring 40 abuts against the limiting column 11 and the limiting piece 321 to form an abutting force corresponding to the pulling force, a force value zero boundary point is formed between the pulling force and the abutting force, the chain 62 drives the window body to move in the closing process of the high window, but the force value zero boundary point is not reached, and the multi-point lock driver 100 only serves as a fixed fulcrum; however, after the window is closed and the force value reaches the zero limit point, the chain 62 pulls the connecting assembly 31 to return, so that the fork element 50 moves from the unlocking end 202 to the locking end 201 along the through opening 21, and the locking of the locking point is realized.

It can be understood that the multi-point lock actuator 100 can achieve different actions under different force values, and the zero limit of the force value can be set by changing the specification of the spring. In addition, the multi-point lock actuator 100 is not limited to opening doors and windows, but may be applied to opening cabinet doors and the like.

To sum up, the utility model discloses multiple spot lock driver and have mechanism of windowing of this driver can replace ordinary door and window's handle function to when the high window was opened, cooperate with the mechanism of windowing, can satisfy the high window and open, can satisfy lock point drive demand again, it is more convenient to use, fully provided user's demand.

As long as the idea created by the present invention is not violated, various different embodiments of the present invention can be arbitrarily combined, and all the embodiments should be regarded as the content disclosed by the present invention; the utility model discloses an in the technical conception scope, carry out multiple simple variant and different embodiments to technical scheme and go on not violating the utility model discloses the arbitrary combination of the thought of creation all should be within the protection scope.

Claims

1. Driver is locked to multiple spot, including casing (10), base plate (20), drive shaft (30), torsional spring (40) and shifting fork spare (50), its characterized in that: the window opening mechanism is characterized in that a through opening (21) is formed in the base plate (20), the through opening (21) is provided with a locking end (201) and an unlocking end (202), the shell (10) is installed above the base plate (20) through bolt connection, the shell (10) is provided with an inner cavity (101), the inner cavity (101) is provided with a limiting column (11) corresponding to the locking end (201), the driving shaft (30) is rotatably installed on the shell (10), a connecting assembly (31) matched with the window opening mechanism is arranged at the top end of the driving shaft (30), the bottom end of the driving shaft (30) extends into the inner cavity (101), the torsion spring (40) is sleeved on the bottom end of the driving shaft (30) and a transmission gear (32) is fixedly installed below the torsion spring (40), a limiting part (321) is arranged on the transmission gear (32), and a pressing rod (41) of the torsion spring (40) is arranged between the limiting column (11), the pulling fork piece (50) is movably installed on the base plate (20) through the through hole (21), the bottom end of the pulling fork piece (50) penetrates through the through hole (21) and extends out to the lower side of the base plate (20), a rack (51) is arranged on the top end of the pulling fork piece (50), and the rack (51) is correspondingly meshed with the transmission gear (32) so that the driving shaft (30) rotates to drive the pulling fork piece (50) to move to the locking end (201) or the unlocking end (202) along the through hole (21), and the locking function or the unlocking function of a locking point is achieved.

2. The multipoint lock actuator of claim 1, wherein: be equipped with mounting groove (12) on casing (10), the notch that the top of drive shaft (30) corresponds mounting groove (12) is equipped with to limit (301), and the bottom correspondence of drive shaft (30) passes mounting groove (12), and the cover is equipped with setting element (33) on the bottom of drive shaft (30), and the top of torsional spring (40) is located in setting element (33), and the top of setting element (33) stretches into in mounting groove (12), and setting element (33) cooperate with mounting groove (12), plays the positioning action.

3. The multipoint lock actuator of claim 1, wherein: be equipped with spliced pole (13) in inner chamber (101), the both ends of spacing post (11) and spliced pole (13) are relative and pass through the bolt spiro union with base plate (20) and casing (10), with casing (10) and base plate (20) fixed connection.

4. The multipoint lock actuator of claim 1, wherein: be equipped with spacing limit (52) on the top of fork spare (50) of pulling out, the below of rack (51) is located to spacing limit (52), base plate (20) are equipped with guide slot (22) corresponding to spacing limit (52), through guide slot (22) holding spacing limit (52).

5. The multipoint lock actuator of claim 1, wherein: coupling assembling (31) are including linking arm (311) and link knot (312), the one end of linking arm (311) is installed on the top of drive shaft (30), and fixed mounting is gone up to the other end of linking arm (311) link knot (312) is connected with chain (62) of windowing the mechanism through linking knot (312).

6. The multipoint lock actuator of claim 1, wherein: and two sides of the base plate (20) are respectively provided with a first screw hole (23) for being screwed with the shell (10) and a second screw hole (24) for being installed on the window edge of the window body.

7. The multipoint lock actuator of claim 1, wherein: the transmission gear (32) is fan-shaped.

8. A mechanism of windowing, includes hand chain drive structure (60), its characterized in that: the multi-point lock driver of any one of claims 1 to 7, wherein the multi-point lock driver is installed on the window edge of a window body, the hand-operated chain transmission structure (60) is installed on a window frame or a window sill, the hand-operated chain transmission structure (60) is provided with a plurality of chain type window openers (61), a chain (62) of each chain type window opener (61) is connected with the connecting component (31) at the top end of the driving shaft (30), and therefore the driving shaft (30) is driven to rotate through the chain (62) of the chain type window opener (61).