CN216949859U

CN216949859U - Back-locking door handle

Info

Publication number: CN216949859U
Application number: CN202122798291.1U
Authority: CN
Inventors: 吕显荣
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-07-12
Anticipated expiration: 2031-11-15

Abstract

The utility model discloses a back-lockable door handle, which comprises an inner handle assembly and an outer handle assembly; the inner handle assembly comprises an inner handle, a moving part and a pin, the moving part is arranged inside the inner handle and can slide inside the inner handle, one end of the moving part, which is close to the door body, is movably inserted into the slot on the door body, the inner handle is provided with a movable slot, and the pin is arranged in the movable slot in a penetrating manner and is connected with the moving part; the outer handle assembly comprises an outer handle and a push rod, and one end of the push rod movably penetrates through the outer handle; the both ends of square bar are connected with interior handle, outer handle respectively, and the square bar is used for realizing that the linkage of interior handle and outer handle is connected, and the one end activity that outer handle was kept away from to the push rod is worn to locate inside the square bar and with the separation blade activity butt of moving part, and simple structure is practical, the quick urgent unblock when can realizing the back lock.

Description

Back-locking door handle

Technical Field

The utility model relates to the technical field of handle door locks, in particular to a back-lockable door handle.

Background

In the prior art, the lock has a plurality of types, the door lock is common and has a wider application range, and the structure of the door lock is diversified. In the door lock in the household, such as a bathroom, a bathroom kitchen and the like, after the door is reversely locked, an external person can open the door by depending on a key, but when the old people have an accident or a child carelessly reversely locks the door after the door is reversely locked, the external person cannot open the door in time on the premise of no key and can only rescue the door by breaking the door, so that the technical scheme is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve at least one of the technical problems in the prior art, and provides a door handle capable of being reversely locked, which is simple and practical in structure and can realize quick and emergency unlocking during reverse locking.

According to a first aspect of the present invention, there is provided a reversible lock handle comprising an inner handle assembly and an outer handle assembly; the inner handle assembly comprises an inner handle, a moving part and a pin, the moving part is arranged inside the inner handle and can slide inside the inner handle, one end of the moving part, which is close to the door body, is movably inserted into the slot on the door body, the inner handle is provided with a movable slot, and the pin is arranged in the movable slot in a penetrating manner and is connected with the moving part; the outer handle assembly comprises an outer handle and a push rod, and one end of the push rod movably penetrates through the outer handle; the both ends of square bar are connected with interior handle, outer handle respectively, and the square bar is used for realizing that interior handle is connected with the linkage of outer handle, and the one end activity that outer handle was kept away from to the push rod is worn to locate inside and the separation blade activity butt with the moving part of square bar.

The back-lockable door handle has at least the following beneficial effects: this embodiment is provided with the slidable moving part through the handle including, the user promotes the pin of being connected with the moving part makes the moving part can with the door body on the slot activity peg graft, peg graft when the activity price is on the slot, the door handle is in by the fixed state, be the anti-lock state this moment, and when the user need be promptly unblanked outdoors, the user only need promote the push rod that sets up on outer handle, the push rod pushes away the moving part from the slot, the door handle can be unblocked this moment, the user can open the door, overall structure simple structure is practical, especially when child mistake anti-lock or the old man in takes place the accident, people outdoors can in time unblock, avoid leading to the delay or need to break the door and cause the loss because of seeking the key.

According to the door handle capable of reversely locking in the first aspect of the utility model, the outer handle is provided with the emergency opening hole, the push rod and the emergency opening hole are coaxially arranged, a user can insert a tool into the emergency opening hole to push the push rod to unlock the door lock, and meanwhile, the emergency opening hole enables the push rod to be prevented from extending out of the outer handle, so that the appearance of the door handle is facilitated.

According to the door handle capable of reversely locking in the first aspect of the utility model, the inner part of the outer handle is provided with the installation groove, the push rod is movably inserted in the installation groove, and the installation groove and the emergency opening hole are coaxially arranged. The mounting groove can make the push rod be connected with the location of outer handle.

According to the door handle capable of being reversely locked in the first aspect of the utility model, one end of the push rod, which is close to the installation groove, is provided with the check ring, and the return spring is arranged between the check ring and the installation groove. The reset spring enables the push rod to push the movable sheet away from the slot and then reset to the original position for the next use.

The back-lockable door handle comprises a door body, an inner handle, an outer handle, a door handle and a base, wherein the door handle comprises a door body and a door handle body, the door handle body is provided with a door handle body, and the base is arranged in a mirror image mode and is respectively connected with the inner handle body and the outer handle body is fixedly connected with the door handle body.

According to the door handle capable of being reversely locked in the first aspect of the utility model, the base is provided with the connecting hole, and the screw rod penetrating through the door body is in threaded connection with the connecting hole so as to fix the base on the door body.

The door handle capable of being reversely locked according to the first aspect of the utility model further comprises two decorative covers which are arranged in a mirror image manner and respectively cover the base. The decorative cover makes the door lock more beautiful.

According to the door handle capable of being reversely locked in the first aspect of the utility model, the slot is arranged on the base connected with the inner handle, and the movable part is movably inserted into the slot.

According to the door handle capable of reversely locking in the first aspect of the utility model, the inner handle and the outer handle are both provided with the fixing pieces, the fixing pieces are inserted into the connecting ends of the inner handle, the outer handle and the square rod, and the fixing pieces are provided with the square holes which are matched and inserted with the square rod. The mounting is used for being fixed in the square bar in handle and outer handle on, wherein the quad slit can prevent that the square bar from taking place to skid.

According to the door handle capable of reversely locking in the first aspect of the utility model, the outer handle and the square rod are provided with through holes which are coaxially arranged, and the locking screw is in threaded connection with the through holes so as to fixedly connect the outer handle and the square rod.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the accompanying drawings and examples;

FIG. 1 is a cross-sectional view of a back-lockable door pull;

FIG. 2 is a block diagram of a reversible door pull.

Reference numerals:

an inner handle 100; a movable member 110; a stopper piece 111; a dowel 120; a movable slot 130;

an outer handle 200; a push rod 210; a retainer ring 211; an emergency opening aperture 220; a mounting groove 230; a return spring 240; a through-hole 250; a locking screw 260;

a square bar 300;

a base 400; a connection hole 410; a screw 420;

a decorative cover 500;

a fixing member 600;

a door body 700.

Detailed Description

Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to like elements throughout.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1-2, embodiments of the present invention provide a reversible door handle that includes an inner handle assembly and an outer handle assembly.

The inner handle assembly comprises an inner handle 100, a moving part 110 and a pin 120, the moving part 110 is arranged inside the inner handle 100 and can slide inside the inner handle 100, one end of the moving part 110 close to the door body 700 is movably inserted into a slot on the door body 700, the inner handle 100 is provided with a movable slot 130, and the pin 120 penetrates through the movable slot 130 and is connected with the moving part 110; the outer handle assembly comprises an outer handle 200 and a push rod 210, and one end of the push rod 210 is movably arranged on the outer handle 200 in a penetrating mode; the both ends of square bar 300, square bar 300 are connected with interior handle 100, outer handle 200 respectively, and square bar 300 is used for realizing that interior handle 100 is connected with outer handle 200's linkage, and push rod 210 keeps away from the one end activity of outer handle 200 and wears to locate inside and with the separation blade 111 activity butt of moving part 110 of square bar 300. Handle 100 is provided with slidable moving part 110 through including, the user promotes the pin 120 of being connected with moving part 110 makes moving part 110 can with the activity of the slot grafting on the door body 700, when activity price is pegged graft on the slot, the door handle is in by the fixed state, be the state of locking this moment, and when the user outside the door needs promptly unblank, the user only need promote the push rod 210 that sets up on outer handle 200, push rod 210 pushes away moving part 110 from the slot, the door handle can be unblocked this moment, the user can open the door, overall structure simple structure is practical, especially when child mistake locking or the old man in the door takes place the accident, people outside the door can in time unblock, avoid leading to the delay or need break the door and cause the loss because of seeking the key.

It should be noted that a lock body (not shown) is arranged between the inner handle 100 and the outer handle 200, and the middle part of the square rod 300 is connected with a linkage assembly inside the lock body for driving the bolt to move.

According to some embodiments of the present application, the outer handle 200 is provided with the emergency opening hole 220, the push rod 210 is coaxially provided with the emergency opening hole 220, a user can insert a tool into the emergency opening hole 220 to push the push rod 210 to unlock the door lock, and the emergency opening hole 220 allows the push rod 210 to be prevented from protruding into the outer handle 200, which contributes to the beauty of the door handle.

According to some embodiments of the present application, the outer handle 200 is provided therein with a mounting groove 230, the push rod 210 is movably inserted into the mounting groove 230, and the mounting groove 230 is coaxially disposed with the emergency opening hole 220. The mounting groove 230 may couple the push rod 210 with the outer handle 200.

According to some embodiments of the present application, a retainer ring 211 is disposed at an end of the push rod 210 near the mounting groove 230, and a return spring 240 is disposed between the retainer ring 211 and the mounting groove 230. The return spring 240 enables the push rod 210 to push the movable piece away from the slot and then return to the original position for the next use.

According to some embodiments of the application, two bases 400 mirror image setting and be connected with interior handle 100, outer handle 200 respectively, base 400 and door body 700 fixed connection. The base 400 is provided with a connection hole 410, and a screw 420 penetrating through the door body 700 is in threaded connection with the connection hole 410 to fix the base 400 on the door body 700.

According to some embodiments of the present application, two decorative covers 500 are provided in a mirror image and respectively cover the base 400. The trim cover 500 makes the door lock installation more aesthetically pleasing.

According to some embodiments of the present application, the slot is disposed on the base 400 connected to the inner handle 100, and the moving part 110 is movably inserted into the slot.

According to some embodiments of this application, interior handle 100 all is provided with mounting 600 with outer handle 200, and mounting 600 inserts the link of locating interior handle 100, outer handle 200 and square bar 300, and mounting 600 is provided with the quad slit of pegging graft with the cooperation of square bar 300. The fixing member 600 is used for fixing the square bar 300 to the inner handle 100 and the outer handle 200, wherein the square hole can prevent the square bar 300 from slipping.

According to some embodiments of the application, the outer handle 200 and the square rod 300 are provided with a coaxially disposed through hole 250, and the locking screw 260 is threadedly connected with the through hole 250 to fixedly connect the outer handle 200 and the square rod 300.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. But back locking formula catch, its characterized in that includes:

an inner handle assembly and an outer handle assembly;

the inner handle assembly comprises an inner handle (100), a moving part (110) and a pin (120), the moving part (110) is arranged inside the inner handle (100) and can slide inside the inner handle (100), one end, close to the door body (700), of the moving part (110) is movably inserted into a slot on the door body (700), the inner handle (100) is provided with a movable groove (130), and the pin (120) penetrates through the movable groove (130) and is connected with the moving part (110);

the outer handle assembly comprises an outer handle (200) and a push rod (210), and one end of the push rod (210) movably penetrates through the outer handle (200);

square bar (300), the both ends of square bar (300) respectively with interior handle (100) outer handle (200) are connected, square bar (300) are used for realizing interior handle (100) with the linkage of outer handle (200) is connected, push rod (210) are kept away from the one end activity of outer handle (200) is worn to locate inside square bar (300) and with separation blade (111) activity butt of moving part (110).

2. The relockable door pull according to claim 1, characterized in that: the outer handle (200) is provided with an emergency opening hole (220), and the push rod (210) and the emergency opening hole (220) are coaxially arranged.

3. The relockable doorknob according to claim 2, wherein: the inner part of the outer handle (200) is provided with a mounting groove (230), the push rod (210) is movably inserted in the mounting groove (230), and the mounting groove (230) and the emergency opening hole (220) are coaxially arranged.

4. The relockable doorknob according to claim 3, wherein: a retainer ring (211) is arranged at one end, close to the mounting groove (230), of the push rod (210), and a return spring (240) is arranged between the retainer ring (211) and the mounting groove (230).

5. The relockable doorknob according to claim 1, wherein: still include base (400), two base (400) mirror image setting and respectively with interior handle (100) outer handle (200) are connected, base (400) and door body (700) fixed connection.

6. The relockable doorknob according to claim 5, wherein: the base (400) is provided with a connecting hole (410), and a screw rod (420) penetrating through the door body (700) is in threaded connection with the connecting hole (410) so as to fix the base (400) on the door body (700).

7. The relockable doorknob according to claim 5, wherein: the decorative cover comprises a base (400) and is characterized by further comprising decorative covers (500), wherein the two decorative covers (500) are arranged in a mirror image mode and respectively cover the base (400).

8. The relockable door pull according to claim 5, wherein: the slot is arranged on the base (400) connected with the inner handle (100), and the moving part (110) is movably connected with the slot in an inserted mode.

9. The relockable door pull according to claim 1, characterized in that: interior handle (100) with outer handle (200) all are provided with mounting (600), mounting (600) are inserted and are located interior handle (100), outer handle (200) with the link of square bar (300), mounting (600) be provided with the square hole of square bar (300) cooperation grafting.

10. The relockable doorknob according to claim 1, wherein: outer handle (200) with square rod (300) are provided with through-hole (250) of coaxial setting, locking screw (260) with through-hole (250) threaded connection with outer handle (200) with square rod (300) fixed connection.