CN206971978U - Anti-misdrivers and windows - Google Patents

Abstract

The utility model relates to a prevent mistake actuator, including casing, locking lever and gear wheel, the gear wheel is connected with the locking lever transmission, the gear wheel has cooperation portion, still include the stopper that sets up in the casing slidably, be equipped with the spacing portion that matches with cooperation portion on the stopper, the stopper includes the first state that makes spacing portion and cooperation portion card hold, and make spacing portion and cooperation portion separate the second state; the collision end of the collision rod can be retracted into the shell in an operable mode so as to drive the limiting block to be switched from the first state to the second state. The utility model also provides a window. The utility model discloses a set up on the gear wheel to through setting up stopper and collision pole, ensure only when collision pole moves to the casing inboard, the gear wheel could rotate, avoided in the use, closed state down the locking lever because of being rotatory when locking position close door and window lead to the locking piece directly to collide with the emergence destruction with the lock point.

Description

Anti-misdrivers and windows

technical field

The utility model relates to a door and window structure, in particular to an anti-misdriver and a window using the anti-misdriver.

Background technique

For safety reasons, existing doors and windows usually need to be provided with locks to lock the doors and windows. The door and window actuator, also known as multi-point lock, is a widely used lock. The existing actuator drives the locking lever to move to the locking position by turning the handle, thereby driving the locking point on the door and window to lock on the door frame or window frame. In the lock block on the door, realize multi-point locking of doors and windows. However, in the existing driver, the handle can be rotated at any time during use, so the lock lever may be in the locked position due to the rotation of the handle in the process of opening and closing the doors and windows. The impact of the block will lead to the destruction of the lock point or the lock block.

Utility model content

Based on this, it is necessary to provide an anti-mistake transmission and a window in view of the problem that the existing transmission may damage the lock block and the locking point due to impact.

An anti-mistake transmission device, comprising a housing, a locking rod pierced in the housing, and a cone rotatably arranged in the housing, and the gear is in transmission connection with the locking rod, and is used to drive the The locking rod is telescopic relative to the housing, and the cone is provided with a matching part, and the anti-misdrive transmission device also includes:

A limiting block slidably arranged in the housing, the limiting block is provided with a limiting portion matching the matching portion, and the limiting block includes a a first state in which the limiting portion is locked, and a second state in which the limiting portion is separated from the mating portion;

A collision rod, the collision rod includes a collision end that can extend to the outside of the housing and a contact end that is linked with the limit block, and the collision end is operable to retract the housing to drive the limit block A bit block switches from the first state to the second state.

In one of the embodiments, the contact end of the crash bar is provided with a first slope, and the angle between the first slope and the axis of the crash bar is greater than 0 degrees and less than 90 degrees, and the limit block is provided with There is a second ramp corresponding to the first ramp, the first ramp facing away from the cone.

In one of the embodiments, it also includes a lock cylinder, a lock piece and a base, the lock piece is accommodated in the base and moves under the drive of the lock cylinder, and the lock rod is provided with a Corresponding locking holes.

In one of the embodiments, the side of the base corresponding to the locking piece is provided with a first positioning post and a second positioning post, and a side of the locking piece corresponding to the positioning post is formed to correspond to the positioning post. Describe the positioning groove corresponding to the first positioning post and the second positioning post;

When the first positioning post is accommodated in the positioning groove, the locking member is accommodated in the locking hole;

When the second positioning post is accommodated in the positioning slot, the locking member is disengaged from the locking hole.

In one of the embodiments, the side of the base away from the locking piece is provided with an elastic element for making the base close to the locking piece.

In one of the embodiments, it further includes a reset assembly for making the limiting part re-enter the limiting slot.

In one of the embodiments, the return assembly is a return spring, the return spring is arranged on the side of the limit block away from the cone, one end of the return spring abuts against the limit block, The other end is connected with the housing, and the return spring is compressed when the limiting part is separated from the limiting slot.

In one of the embodiments, a handle is further included, and the handle is rotatably arranged outside the housing through a rotating shaft extending into the housing, and the cone is fixed on the rotating shaft and rotates coaxially with the rotating shaft.

In one embodiment, gear teeth are provided on the outer periphery of the cone, and the locking lever includes a rack, and meshes with the teeth of the cone through the rack.

In addition, in order to achieve the above object, the utility model also provides a window, which includes a window frame and a window set on the window frame, and the window is provided with the anti-misoperation device as described in any one of the above.

In the embodiment of the present utility model, by setting the limit part on the cone, and by setting the limit block and the collision rod, when the collision rod moves to the inside of the housing, the collision rod drives the limit block to move to make the cone It is in a rotatable state, and further drives the locking lever to move through the rotation of the cone, avoiding the damage caused by the direct collision between the locking block and the locking point due to the locking lever being rotated to the locked position when the locking lever is not closed during use.

Description of drawings

Fig. 1 is the decomposed structure schematic diagram of the anti-mistake transmission device of the utility model embodiment;

Fig. 2 is a schematic diagram of the assembled state of Fig. 1;

Fig. 3 is the structural representation of the cone in Fig. 1;

Fig. 4 is a structural schematic diagram of the collision bar in Fig. 1;

Fig. 5 is a schematic structural view of the limiting block in Fig. 1;

Fig. 6 is a schematic structural view of the lock in Fig. 1;

Fig. 7 is a schematic structural view of the base in Fig. 1;

Fig. 8 is a diagram of the use status of the anti-mistake transmission device according to the embodiment of the present invention.

Detailed ways

In order to make the above purpose, features and advantages of the present utility model more obvious and understandable, the specific implementation of the present utility model will be described in detail below in conjunction with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a full understanding of the present invention. However, the utility model can be implemented in many other ways different from those described here, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below limit.

It should be noted that when an element is referred to as being “fixed” to another element, it can be directly on the other element or there can also be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field of this invention. The terminology used in the description of the utility model herein is only for the purpose of describing specific embodiments, and is not intended to limit the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The utility model provides an error preventing transmission device 100 .

As shown in FIGS. 1 to 8 , in an embodiment, the anti-mistake transmission 100 includes a housing 10 , a locking lever 20 , a toothed wheel 30 , a limiting block 40 and a collision lever 50 .

As shown in Figure 1, in order to facilitate installation, the housing 10 in this embodiment includes a first shell 11 and a second shell 12 that are matched to each other, and a fastener (Fig. not shown) connected.

Please further refer to FIG. 3 and FIG. 8 , in this embodiment, the cone 30 is rotatably disposed in the casing, and the cone 30 is in transmission connection with the locking rod 20 , and is used to drive the locking rod 20 to expand and contract relative to the casing 10 . In a specific embodiment, the outer side of the cone 30 is provided with gear teeth 31, and the locking lever 20 is provided with a rack 21 corresponding to the gear teeth 31. The gear teeth 31 are meshed, so that when the cone 30 rotates with the handle, the gear teeth 31 drive the locking rod 20 to move along its length direction. Obviously, in some other specific implementation manners, the transmission connection between the cone 30 and the locking rod 20 can also be realized in other ways.

As shown in Figure 8, the locking rod 20 is arranged in the housing 10, and its two ends extend to the outside of the housing 10, and there are clips at both ends, and on the corresponding door frame or window frame, there are Corresponding draw-in groove, when locking rod 20 moves along its lengthwise direction, clamp is arranged in the draw-in groove, realizes locking, obviously, draw-in groove can also be arranged on the lock rod 20, and clamp is arranged on window frame Or on the door frame, its specific structure can refer to existing and improved locking structures.

In this embodiment, the cone 30 includes a matching portion 32 , and the limiting block 40 is provided with a limiting portion 41 matching the matching portion 32 . During use, the limiting block 40 includes two states, one is the first state in which the limiting part 41 and the matching part 32 are locked, and in the first state, since the limiting part 41 and the matching part 32 are locked, Make the cone 30 unable to rotate; the other is the second state where the limiting part 40 is separated from the matching part 32. In this second state, because the limiting part 41 is separated from the matching part 32, the cone 30 is rotatable. state.

In some specific embodiments, the matching portion 32 is a limiting groove, and the limiting portion 41 is a limiting block corresponding to the limiting groove. As shown in FIG. 3 , a limiting groove is formed on the outside of the cone 30 . The limiting groove is specifically arranged on the outside of the cone 30 and between two bosses 33 extending outward in the direction away from the axis of the cone 30 . form. The limiting block 40 includes a limiting portion 41 whose shape matches the shape and size of the limiting groove. When the limiting portion 41 is accommodated in the limiting groove, the cone 30 will be stuck and unable to rotate. . In some other specific embodiments, the matching portion 32 and the limiting portion 41 can also be of other structures, for example, the matching portion 32 is a limiting block, and the limiting portion 41 is a slot, etc., as long as the matching portion 32 can be realized. It only needs to be clamped and separated from the limiting part 41 .

Referring to Fig. 4, Fig. 5 and Fig. 8, the collision bar 50 in this embodiment includes a collision end 51 and a contact end 52, the collision end 51 extends to the outside of the housing 10, and the contact end 52 is in contact with the limit block 40 to realize The linkage between the collision bar 50 and the limit block 40 . When the collision end 51 enters the inner side of the housing 10 , it drives the limiting block 40 to move so that the limiting portion 41 breaks away from the limiting slot. It should be understood that when the door or window is closed, the door body or window will touch the door frame or window frame, at this time, the collision bar 50 will move to the inside of the housing 10 under the action of the door frame or window frame, and then the stopper will The position of 40 moves from the first state to the second state, even if the collision bar 50 will drive the stopper 40 to move away from the cone 30, so that the stopper 41 will break away from the stopper slot, and the stopper 41 will move away from the stopper 40. After breaking away from the limit groove, the cone 30 can rotate normally and drive the locking rod 20 to move, so as to lock the door and window through the locking rod 20 .

In this embodiment, by setting the limit groove on the cone 30, and by setting the limit block 40 and the collision rod 50, it is ensured that the cone 30 can only rotate when the collision rod 50 moves to the inside of the housing 10, further driving The locking rod 20 moves, and when the locking rod 20 moves, it drives the locking point on the window sash or the door leaf to move into the lock block locked on the door frame or the window frame, or unlock from the lock block. And when the window or door is opened, the collision bar 50 does not move into the housing 10, at this time the cone 30 is locked and cannot rotate, and the locking bar 20 is located at the position where the lock block and the locking point are interlocked, avoiding the use of In the process, the locking lever 20 collides with the door frame or window frame due to being rotated to the locked position, resulting in.

As shown in FIGS. 4 and 5 , in one embodiment, the contact end 52 of the crash bar 50 is provided with a first slope 53 , and the angle between the first slope 53 and the axis of the crash bar 50 is greater than 0 degrees and less than 90 degrees. degrees, and away from the direction of the cone 30 , and the limiting block 40 is provided with a second slope 42 corresponding to the first slope 53 , and the first slope 53 and the second slope 42 are in contact. When the collision end 51 of the collision rod 50 is in contact with an external object, for example, when a door or window is closed, the collision rod 50 will be in contact with the door frame or the window frame, and at this moment, the collision rod 50 will move toward the inside of the housing 10 along its axial direction , since the first slope 53 is in contact with the second slope 42, the second slope 42 is pushed by the first slope 53, so that the limiting block 40 will move away from the cone 30, so that the limiting block 40 moves out of the limiting groove Disengage, make the cone 30 in a rotatable state.

Please refer to Fig. 1, Fig. 6, Fig. 7 and Fig. 8, in order to further improve security, in one embodiment, also comprise lock cylinder 60, locking member 70 and base 80, locking member 70 is accommodated in the base 80 and locks Driven by the core 60 to move, the locking rod 20 is provided with a locking hole 22 corresponding to the locking member 70 . The locking lever 20 is locked when the locking piece 70 is inserted into the locking hole 22 , and is unlocked when the locking piece 70 leaves the locking hole 22 .

As shown in FIG. 8 , during use, when the locking rod 20 is in the locked position, the lock core 60 is locked by a key, and the lock core 60 drives the locking member 70 to move so that the locking member 70 is inserted into the locking hole 22 on the locking rod 20 . When a key is used to open the lock core 60 , the lock core 60 drives the locking member 70 to move away from the locking rod 20 and disengages from the locking hole 22 to realize unlocking.

Please refer to Fig. 6 and Fig. 7, in another embodiment, the side of the base 80 corresponding to the locking piece 70 is provided with a first positioning column 81 and a second positioning column 82, and the side of the locking piece 70 corresponding to the positioning column A positioning slot 71 corresponding to the first positioning post 81 and the second positioning post 82 is formed on the top. When the first positioning post 81 is received in the positioning slot 71 , the locking member 70 is received in the locking hole 22 ; when the second positioning post 82 is received in the positioning slot 71 , the locking member 70 is disengaged from the locking hole 22 . The movement of the locking member 70 can be made more stable, thereby improving the locking effect.

Further, please refer to FIG. 1 and FIG. 8 , the side of the base 80 away from the locking member 70 is provided with an elastic element 83 for making the base 80 close to the locking member 70. In this embodiment, there are two springs, which improve the resilience of the base 80. The spring effect helps to assist in positioning the locking member 70.

As shown in FIG. 1 and FIG. 8 , in yet another embodiment, a reset assembly 90 for making the limiting portion 41 enter the limiting slot again is provided in the housing 10 .

In a preferred specific embodiment, the reset assembly 90 is a reset spring, and the reset spring is arranged on the side of the limit block 40 away from the cone 30 , one end of the return spring is in contact with the limit block 40 , and the other end is connected to the housing 10 , the return spring is compressed when the limiting portion 41 breaks away from the limiting groove.

At this time, if the window is opened, the collision bar 50 can stretch out from the outside of the housing 10 because there is no restriction of the window frame, and the existence of the back-moving spring makes the limiting block 40 receive the elastic force towards the cone 30 direction, so that the position is limited. The block 40 moves toward the cone 30 and extends into the limiting groove through the limiting portion 41 to lock the cone 30 , and at the same time pushes the collision bar 50 so that the collision bar 50 protrudes outside the casing 10 .

In some other specific embodiments, the reset assembly 90 can also be a shrapnel, or a spring arranged on one side of the cone 30, etc., which can also function to make the limit block 40 resets and blocks the effect of the cone 30.

In this embodiment, a handle (not shown) is further provided, and the handle is rotatably arranged on the casing 10. Specifically, the handle is arranged on the casing through a rotating shaft (not shown) extending to the inside of the casing 10. On the body 10, the toothed wheel 30 is fixed on the rotating shaft, and when the handle is rotated, it rotates with the rotating shaft. In some specific embodiments, the cross-section of the shaft is a rectangle, and the central position of the cone 30 is provided with a corresponding rectangular hole, so that the cone 30 can be fixed on the shaft, and when the handle is turned, it will follow the shaft. Rotate together; In some other specific embodiments, the cone 30 and the shaft are integrally formed, which is more convenient for assembly; obviously, the cone 30 and the shaft can also be fixed by fasteners such as pins and screws, so as to realize the connection between the cone 30 and the shaft. Coaxial rotation.

In order to increase the adjustment range, the angle range of the gear teeth 31 on the cone 30 is greater than 180 degrees.

As shown in FIG. 8 , in this embodiment, the installation of the anti-misdrive device 100 on a window is taken as an example. Obviously, the anti-misoperation device 100 can also be installed on other devices, such as on a door.

The window is in an open state, and since there is no blocking of the window frame, the collision bar 50 is in an extended state. At this time, the limiting portion 41 of the limiting block 40 is locked in the limiting groove of the cone 30, and the cone 30 cannot be rotated. , so the locking lever 20 cannot be moved either. As the window moves to close, the collision bar 50 contacts the window frame and pushes the stopper 40 to move, so that the stopper 41 breaks away from the stopper groove, and the locked state of the cone 30 is released. At this time, the handle can be rotated to Drive the toothed wheel 30 to rotate, and realize that the window is locked through the anti-mistake transmission device 100. After the window is locked by the driver, the key can be further used to lock the lock cylinder 60. At this time, the locking member 70 is driven by the dial 61 of the lock cylinder 60 to move into the locking hole 22 inserted into the locking rod 20. Preventing the movement of the locking bar 20 enables the window to be locked by a key.

When the window needs to be opened, first utilize the key to unlock the lock core 60, and now the locking member 70 is driven by the lock core 60 to break away from the locking hole 22, and then the handle is rotated to complete the unlocking of the window. After opening the window, Since there is no blocking effect of the window frame, the limiting block 40 rebounds to the locking cone 30 under the action of the return spring, and at the same time, the limiting block 40 drives the collision bar 50 to protrude to the outside of the housing 10 .

In addition, in order to achieve the above purpose, the utility model also provides a window, which includes a window frame and a window set on the window frame. Lock point, wherein, the window is provided with any one of the above-mentioned anti-misdriver 100, the anti-misdriver 100 is connected with the lock point and used to drive the lock point to move, when the window is closed, the lock point is in the anti-misdrive Driven by the drive device 100, move to the lock block, and do not block the lock block, so as to prevent the window from opening. When the lock point is driven by the anti-error driver 100 and away from the lock block, the window can be opened and closed normally. . In this embodiment, since the anti-mistake transmission device 100 includes the collision bar 50, so when the window is not closed until the collision bar 50 is in contact with the window frame, the locking point cannot move, that is, when the window is in an open state, the locking point cannot move to Locked state, so when closing the window, the lock point will not directly collide with the lock block, avoiding possible damage to the lock point and lock block.

Since the technical solution of this embodiment adopts all the above-mentioned technical solutions, at least all the above-mentioned technical effects can be achieved, and details will not be repeated here.

The above-mentioned embodiments only express several implementation modes of the present utility model, and the description thereof is relatively specific and detailed, but it should not be construed as limiting the patent scope of the present utility model. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the scope of protection of the utility model patent should be based on the appended claims.

Claims (10)

1. a kind of anti-error driver, including housing, the securing rod that is arranged in the housing and rotationally set

The gear wheel being placed in housing, the gear wheel is connected with the securing rod, for driving the securing rod relative to institute State housing to stretch, it is characterised in that the gear wheel offers auxiliary section, and the anti-error driver also includes：

The limited block being slidably disposed in the housing, the limited block are spacing provided with matching with the auxiliary section Portion, the limited block includes making the limiting section and the first state of the auxiliary section clamping, and makes the limiting section and institute State mating part from the second state；

Collision bar, the collision bar include may extend to the collision end of the hull outside and the contact with limited block linkage End, the collision end are operationally retracted the housing, to drive the limited block in the first state to second shape State switches.

2. anti-error driver according to claim 1, it is characterised in that it is oblique that the contact jaw of the collision bar is provided with first Face, the angle between first inclined-plane and the axis of the collision bar are more than 0 degree and are less than 90 degree, and the limited block is provided with and institute The second corresponding inclined-plane of the first inclined-plane is stated, first inclined-plane deviates from the gear wheel.

3. anti-error driver according to claim 1, it is characterised in that also including lock core, locking piece and base, the lock Determine part to be contained in the base and move under the drive of the lock core, the securing rod is provided with relative with the locking piece The lock hole answered.

4. anti-error driver according to claim 3, it is characterised in that the base side corresponding with the locking piece Face is provided with the first locating dowel and the second locating dowel, and one and institute are formed on the locking piece side corresponding with the locating dowel State the first locating dowel and the corresponding locating slot of the second locating dowel；

When first locating dowel is contained in the locating slot, the locking piece is contained in the lock hole；

When second locating dowel is contained in the locating slot, the locking piece departs from the lock hole.

5. anti-error driver according to claim 4, it is characterised in that side of the base away from the locking piece is set There is the flexible member for making the base press close to the locking piece.

6. anti-error driver according to claim 1, it is characterised in that also include being used to reenter the limiting section The reset assembly of the stopper slot.

7. anti-error driver according to claim 6, it is characterised in that the reset assembly is back-moving spring, described multiple Position spring is arranged at side of the limited block away from the gear wheel, and one end of the back-moving spring abuts with the limited block, The other end is connected with the housing, and the back-moving spring is compressed when the limiting section departs from the stopper slot.

8. the anti-error driver according to any one of claim 1 to 7, it is characterised in that also lead to including handle, the handle Cross the hull outside that is arranged at of the axis of rotation that extends in housing, the gear wheel be fixed in the rotating shaft and with it is described Rotating shaft rotates coaxially.

9. the anti-error driver according to any one of claim 1 to 7, it is characterised in that the periphery of the gear wheel is provided with wheel Tooth, the securing rod includes rack, and is meshed by the rack with the gear teeth of the gear wheel.

10. a kind of window, including window frame and the forms that are arranged on window frame, the window frame are provided with closing piece, set on the forms There is the lock point to match with the closing piece, it is characterised in that the forms are provided with anti-as described in claim any one of 1-9 Driver by mistake, the anti-error driver are connected with the lock point and for driving the lock point movement.