CN217999221U

CN217999221U - Multifunctional locking device

Info

Publication number: CN217999221U
Application number: CN202221918293.8U
Authority: CN
Inventors: 杨慧越
Original assignee: Luanzhou Jieao Building Materials Co ltd
Current assignee: Luanzhou Jieao Building Materials Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2022-12-09
Anticipated expiration: 2032-07-22

Abstract

The utility model relates to a door and window locking technical field specifically is a multi-functional locking device, including quiet pole, move the pole, the activity sets up the unsteady spring bolt subassembly on quiet pole, fixed bearing structure and the fixed spring bolt that sets up on moving the pole in interval, the spring bolt subassembly that floats carries out sliding connection with quiet pole, and can be through self gravity or reset spring automatic re-setting under free state, move the pole and can follow quiet pole length direction reciprocating motion, and can carry out one-way support to the spring bolt subassembly that floats through the bearing structure above that and push away to make the spring bolt subassembly that floats can overcome self gravity or reset spring elasticity and slide along quiet pole. The utility model provides a pair of multifunctional locking device has carried out ingenious improvement on current door and window manual locking device's basis, and manual when can enough realizing door and window normal use is unblanked or the unblock, and automatic locking when can realizing again that door and window closes, and simple structure, low in manufacturing cost, simple to operate, job stabilization is reliable.

Description

Multifunctional locking device

Technical Field

The utility model relates to a door and window locking technical field specifically is a multi-functional locking device.

Background

In order to realize door and window's airtight, the watertight, give sound insulation, requirements such as anti-wind pressure and energy-conservation, door and window all is equipped with manual locking device, present general manual locking device generally including moving pole and quiet pole that can the relative slip, drive the final drive lock on the locking device through rotating door and window fan handle, it slides to drive the pole relative quiet pole, and then drive and set up one or more fixed spring bolt (lock point) on moving the pole and remove, it carries out closure or unblock with the hasp board on the door and window frame to realize fixed spring bolt, so close door and window after, still need rotate the handle and just can lock the door and window fan. And door and window in order to realize higher fire prevention and safety requirement, when taking place the condition of a fire or strong wind weather, need the door and window fan can automatic locking when closing, consequently need on door and window's manual locking device basis, increase automatic locking device to can automatic locking when realizing that the door and window fan is closed, and can not influence the normal use of door and window manual locking device. At present, although some doors and windows have automatic locking devices capable of realizing the functions, the problems of excessively complex structure, high manufacturing cost, low reliability, short service life and the like exist.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defect that exists among the prior art, the utility model aims to provide a multifunctional locking device has carried out ingenious improvement on current door and window manual locking device's basis, can enough realize the manual unblanking or the unblock when door and window normal use, automatic locking when can realizing door and window again and closing, and simple structure, low in manufacturing cost, simple to operate, job stabilization is reliable.

The utility model discloses the task is realized through following technical scheme:

the utility model provides a multifunctional locking device, including quiet pole, move the pole, the activity sets up the unsteady spring bolt subassembly on quiet pole, fixed bearing structure and the fixed spring bolt that sets up on moving the pole in interval, unsteady spring bolt subassembly carries out sliding connection and can follow quiet pole length direction reciprocating sliding with quiet pole, and can pass through self gravity or reset spring automatic re-setting under free state, move the pole and set up sliding connection side by side with quiet pole parallel and can follow quiet pole length direction reciprocating motion, and move the pole and can carry out one-way support to the spring bolt subassembly that floats through the bearing structure on it when moving the relative quiet pole of pole and remove and push, so that the spring bolt subassembly that floats can overcome self gravity or reset spring elasticity and slide along quiet pole.

As preferred technical scheme, the spring bolt subassembly floats with it sets up respectively to move the pole the front and the back of quiet pole, bearing structure is for setting up in moving the pole openly and along moving the bar support groove of pole length direction, is equipped with the first slot hole along its length direction on the quiet pole, and the spring bolt subassembly that floats can remove in the within range of first slot hole, and the protruding or first connecting rivet that sets up on the spring bolt subassembly that floats passes from first slot hole and extend to the bar support in the groove and can support a lateral wall through the bar support groove.

As a preferred technical scheme, the fixed lock tongue and the supporting structure are arranged at intervals in the length direction of the moving rod, the static rod is correspondingly provided with a second long hole along the length direction of the static rod, and the fixed lock tongue penetrates through the second long hole and protrudes out of the front surface of the static rod and can move in a reciprocating manner in the range of the second long hole along with the reciprocating movement of the moving rod.

As the preferred technical scheme, the floating bolt assembly comprises a bolt seat and a floating bolt fixedly arranged on the bolt seat, and the floating bolt assembly is in sliding connection with the static rod through the bolt seat.

As the preferred technical scheme, move the pole and the quiet pole setting of laminating each other, be equipped with at least one along its length direction's third slot hole on one of them, move the pole and carry out sliding connection through the second connection rivet that passes the third slot hole with the quiet pole.

As preferred technical scheme, still include the final drive lock, move the pole and carry out the transmission through the final drive lock with quiet pole and connect, be equipped with on the final drive lock and supply door and window handle male polygon drive hole, can drive through rotating door and window handle and move the pole and reciprocal the slip relatively quiet pole.

As a preferred technical scheme, the floating lock bolt assembly further comprises a first lock catch plate and an auxiliary supporting piece which correspond to the floating lock bolt assembly, and a second lock catch plate which corresponds to the fixed lock bolt, wherein the moving rod and the static rod are used for being installed on a window sash, and the first lock catch plate, the auxiliary supporting piece and the second lock catch plate are used for being installed on a window frame.

The patent provides a pair of multifunctional locking device, ingenious improvement has been carried out on current door and window manual locking device's basis, through set up sliding connection's unsteady spring bolt subassembly (unsteady lock point) on quiet pole to set up matched with bearing structure on moving the pole, thereby can enough realize unblanking or unblock when door and window normally uses, automatic locking when can realizing door and window again and closing, and simple structure, low in manufacturing cost, simple to operate, job stabilization is reliable, its concrete theory of operation is: when the door and window sash is closed, the floating lock tongue component can be matched with a first lock buckle plate arranged on a door and window frame for locking, and at the moment, the automatic locking of the door and the window is realized; when the handle is rotated forwards, the movable rod and the fixed lock tongue can be driven to move and are matched with a second lock catch plate arranged on a door and window frame for locking, meanwhile, the support structure of the movable rod pushes the floating lock tongue assembly to overcome the gravity or the elasticity of a return spring to move to be unlocked with the first lock catch plate, and at the moment, the manual locking of the door and the window is realized; when the handle is rotated reversely, the movable rod and the fixed spring bolt can be driven to move reversely and unlock with the second lock catch plate, and meanwhile, the floating spring bolt assembly cannot automatically reset under the supporting and limiting effects of the auxiliary supporting piece, so that the door and window can be unlocked completely, and the door and window can be opened freely; when the door and window is opened, the floating bolt assembly loses the supporting and limiting effect of the auxiliary supporting piece and automatically resets, and automatic locking can be realized when the door and window is closed next time.

The conception, the specific structure and the effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

Drawings

Fig. 1 is a schematic structural view of a multifunction locking device in this embodiment.

Wherein: the lock comprises a static rod 1, a moving rod 2, a supporting structure 21, a second connecting rivet 22, a floating bolt component 3, a bolt seat 31, a floating bolt 32, a first connecting rivet 33, a fixed bolt 4, a main transmission lock 5 and a driving hole 51.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following embodiments and accompanying drawings. It should be understood that the description of the specific embodiments is intended to be illustrative only and is not intended to be limiting.

It will be understood that when an element is referred to as being "connected" or "mounted" to another element, it can be directly connected or mounted to the other element or be indirectly connected or mounted to the other element through intervening elements. Furthermore, the terms "upper," "lower," "left," "right," "inner," "outer," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

As shown in fig. 1, a multi-functional locking device, including quiet pole 1, move pole 2, the activity sets up the unsteady spring bolt subassembly 3 (unsteady lock point) on quiet pole 1, the fixed bearing structure 21 and the fixed spring bolt 4 (fixed lock point) that set up on moving pole 2 in interval, unsteady spring bolt subassembly 3 carries out sliding connection and can follow 1 length direction reciprocating sliding of quiet pole with quiet pole 1, and can be through self gravity or reset spring automatic re-setting under free state, move pole 2 and quiet pole 1 parallel and set up sliding connection and can follow 1 length direction reciprocating movement of quiet pole, and can carry out one-way support to unsteady spring bolt subassembly 3 through bearing structure 21 on it when moving pole 2 relative quiet pole 1, so that unsteady spring bolt subassembly 3 can overcome self gravity or reset spring elasticity and slide along quiet pole 1. When in use, the moving rod 2 and the static rod 1 are used for being installed on a window sash, and a first lock catch plate and an auxiliary supporting piece which correspond to the floating lock tongue assembly 3 and a second lock catch plate (not shown in the attached drawings) which correspond to the fixed lock tongue 4 are also fixedly installed on the window frame. In this embodiment, this patent product does not contain first hasp board, supplementary support piece and second hasp board, and these spare parts belong to common spare part, can dispose in addition when using, and in other embodiments, this patent product also can contain these spare parts.

The patent provides a pair of multifunctional locking device, ingenious improvement has been carried out on current door and window manual locking device's basis, through add sliding connection's unsteady spring bolt subassembly 3 (unsteady lock point) on quiet pole 1, and set up matched with bearing structure 21 on moving pole 2, thereby can enough realize unblanking or unblock when door and window normally uses, automatic locking when can realizing door and window again and closing, and simple structure, low in manufacturing cost, simple to operate, the job stabilization is reliable, its concrete theory of operation is: when the door and window sash is closed, the floating lock tongue component 3 can be matched with a first lock plate arranged on a door and window frame for locking, and at the moment, the automatic locking of the door and window is realized; when the handle is rotated forwards, the movable rod 2 and the fixed bolt 4 can be driven to move and be matched with a second lock catch plate arranged on a door and window frame for locking, meanwhile, the supporting structure 21 of the movable rod 2 pushes the floating bolt component 3 to overcome the gravity or the elasticity of a reset spring to move to be unlocked with the first lock catch plate, and at the moment, the manual locking of the door and window is realized; when the handle is rotated reversely, the movable rod 2 and the fixed bolt 4 can be driven to move reversely and unlock with the second lock catch plate, and meanwhile, the floating bolt assembly 3 cannot automatically reset under the supporting and limiting effects of the auxiliary supporting piece, so that the door and window can be unlocked completely, and the door and window can be opened freely; when the door and window is opened, the floating bolt component 3 loses the supporting and limiting effect of the auxiliary supporting piece and automatically resets, and the automatic locking can be realized when the door and window is closed next time.

As preferred technical scheme, the unsteady spring bolt subassembly 3 with move pole 2 and set up respectively the front and the back of quiet pole 1, bearing structure 21 is for setting up in this embodiment and moving the pole 2 front and along moving other conventional structures such as pole 2 length direction's bar support recess (bearing structure also can be for supporting the arch in other embodiments), is equipped with along its length direction's first slot hole (not shown in the drawing) on quiet pole 1, and unsteady spring bolt subassembly 3 can move in the within range of first slot hole, and the first connecting rivet 33 of unsteady spring bolt subassembly 3 passes from first slot hole and extends to in the bar support recess and can support through a lateral wall of bar support recess. The advantages of this design are: simple and compact structure, low manufacturing cost and convenient installation.

Preferably, the fixed latch 4 and the support structure are arranged at an interval in the length direction of the moving rod 2, the stationary rod 1 is correspondingly provided with a second long hole (not shown in the drawing) along the length direction, and the fixed latch 4 passes through the second long hole and protrudes out of the front surface of the stationary rod 1, and can reciprocate in the range of the second long hole along with the reciprocating movement of the moving rod 2. The advantages of this design are: simple structure, low manufacturing cost and convenient installation.

As a preferred technical solution, the floating bolt assembly 3 includes a bolt seat 31 and a floating bolt 32 fixedly disposed on the bolt seat 31, and the floating bolt 32 assembly 3 is slidably connected to the stationary bar 1 through the bolt seat 31. The advantages of this design are: simple structure, low manufacturing cost and convenient installation.

Preferably, the moving rod 2 and the static rod 1 are attached to each other, one of the moving rod and the static rod is provided with at least one third long hole (not shown in the drawing) along the length direction thereof, and the moving rod 2 and the static rod 1 are slidably connected by a second connecting rivet 22 passing through the third long hole. The advantages of this design are: simple and compact structure, low manufacturing cost and convenient installation.

As preferred technical scheme, still include main drive lock 5, moving pole 2 and quiet pole 1 and carrying out the transmission through main drive lock 5 and connecting, be equipped with on the main drive lock 5 and supply door and window handle male polygon drive hole 51, can drive through rotating the door and window handle and move pole 2 relative quiet pole 1 reciprocating sliding. The main transmission lock 5 is of the prior art and its construction will not be described or limited in detail herein.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be understood by those skilled in the art that the scope of the present invention is not limited to the specific combination of the above-mentioned features, but also covers other embodiments formed by any combination of the above-mentioned features or their equivalents without departing from the spirit of the present invention. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. The utility model provides a multifunctional locking device, a serial communication port, including quiet pole, move the pole, the activity sets up the unsteady spring bolt subassembly on quiet pole, the fixed bearing structure and the fixed spring bolt that set up on moving the pole in interval, unsteady spring bolt subassembly and quiet pole carry out sliding connection and can follow quiet pole length direction reciprocating sliding, and can pass through self gravity or reset spring automatic re-setting under free state, move the pole and set up sliding connection and can follow quiet pole length direction reciprocating motion with quiet pole parallel side by side, and move the pole and can carry out one-way support to the spring bolt subassembly that floats through the bearing structure on it when quiet pole removes relatively, so that the spring bolt subassembly that floats can overcome self gravity or reset spring elasticity and slide along quiet pole.

2. The multifunctional locking device according to claim 1, wherein the floating bolt assembly and the moving rod are respectively disposed on the front and back of the stationary rod, the supporting structure is a bar-shaped supporting groove disposed on the front of the moving rod and along the length direction of the moving rod, the stationary rod is provided with a first long hole along the length direction of the stationary rod, the floating bolt assembly can move in the range of the first long hole, and the protrusion or the first connecting rivet disposed on the floating bolt assembly passes through the first long hole to extend into the bar-shaped supporting groove and can be supported through a side wall of the bar-shaped supporting groove.

3. The multi-functional locking device of claim 2, wherein the fixed latch and the support structure are disposed at an interval along the length direction of the movable rod, the stationary rod is correspondingly provided with a second long hole along the length direction thereof, and the fixed latch passes through the second long hole and protrudes out of the front surface of the stationary rod, and can reciprocate within the range of the second long hole along with the reciprocating movement of the movable rod.

4. The multi-functional locking device of claim 1 wherein the floating latch assembly comprises a latch base and a floating latch fixedly disposed on the latch base, the floating latch assembly being slidably coupled to the stationary bar through the latch base.

5. A multi-functional locking device as claimed in claim 1 wherein the moving and static bars are attached to each other, one of them is provided with at least a third long hole along its length, and the moving and static bars are slidably connected by a second connecting rivet passing through the third long hole.

6. The multifunctional locking device of claim 1, further comprising a main transmission lock, wherein the moving rod and the static rod are in transmission connection through the main transmission lock, the main transmission lock is provided with a polygonal driving hole for inserting a door/window handle, and the moving rod can be driven to slide back and forth relative to the static rod by rotating the door/window handle.

7. The multi-functional locking device of claim 1 further comprising a first latch plate and an auxiliary support corresponding to the floating bolt assembly, and a second latch plate corresponding to the fixed bolt, wherein the moving and stationary rods are adapted to be mounted on the window sash, and the first latch plate, the auxiliary support and the second latch plate are adapted to be mounted on the window frame.