CN216341465U

CN216341465U - Door handle

Info

Publication number: CN216341465U
Application number: CN202122563662.8U
Authority: CN
Inventors: 严兴旺
Original assignee: Jiangmen Pengjiang Huihua Construction Hardware Co ltd
Current assignee: Jiangmen Pengjiang Huihua Construction Hardware Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-19
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a door handle which comprises an outer handle, a locking sleeve and a locking mechanism, wherein the outer handle is sleeved on the locking sleeve; an inner handle provided with a slot; the connecting square rod is provided with a limiting groove and is connected with the inner handle and the outer handle; the clamping gasket penetrates through the connecting square rod and is provided with a gasket gap; the locking assembly comprises a locking push rod and a push button, the locking push rod and the push button are movably arranged, the push button is connected with the locking push rod and extends out of the groove, the push button drives the locking push rod to move after being pushed towards the direction of the outer handle, one end of the locking push rod is inserted into the notch of the locking sleeve, the clamping block is embedded into the notch of the gasket, the outer handle is in a locking state, and the locking is released after the push button is pushed towards the direction of the inner handle. According to the door handle, the connecting square rod and the locking assembly are integrally assembled together, so that the assembling process of the door lock is simplified, and the use experience of a user is improved.

Description

Door handle

Technical Field

The utility model relates to the technical field of building hardware, in particular to a door handle.

Background

The indoor lock mode of opening the door of conventionality is that the handle rotation type opens the door, perhaps handle plug-type opens the door, and the action of unblanking and closing the lock is accomplished to the user of rotary door lock for the convenience of door inboard, sets up the inboard locking mechanical system that is provided with in the door usually, and current locking mechanical system structure is complicated, and the assembling process of lock is loaded down with trivial details, consequently, needs a door handle structure urgently, simplifies the assembly of tool to lock and the process of installation, raises the efficiency to solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the door handle provided by the utility model realizes the locking of the door body by using a simple structure, and the locking assembly and the connecting square rod are integrally installed in the door handle, so that the assembly process of the door lock is simplified, the production cost is reduced, and the use experience of a user is improved.

A door handle according to an embodiment of the first aspect of the present invention includes:

the outer handle is provided with a locking sleeve, the outer handle is sleeved on the locking sleeve, and the locking sleeve is provided with a notch;

an inner handle provided with a slot;

the connecting square rod is provided with a limiting groove and is connected with the inner handle and the outer handle;

the clamping gasket penetrates through the connecting square rod and is provided with a gasket gap;

the locking assembly comprises a locking push rod and a push button which are movably arranged, the locking push rod and the connecting square rod are arranged in parallel, the locking push rod is provided with a clamping block, the clamping block is matched with the gap of the gasket, one end of the locking push rod is matched with the gap, the push button is connected with the other end of the locking push rod, and the push button extends out of the groove;

when the push button is pushed towards the direction of the outer handle, the push button drives the locking push rod to act, one end of the locking push rod is inserted into the notch, the clamping block is embedded into the gap of the gasket, and the outer handle is in a locking state; when the push button is pushed towards the inner handle, the locking is released.

The door handle according to the embodiment of the utility model has at least the following beneficial effects: the interior handle is last to be set up and to push away the button, and the user pushes away the button through control, will push away the button and just can make the completion locking action toward the direction promotion of outer handle to realize the function of locking, this door handle is with the locking simple structure of handle complicacy, uses locking push rod cooperation lock sleeve and screens gasket to realize the locking function, has reduced the process of door handle assembling process, reduces the cost of production, and this door handle design is simple simultaneously, and the user of being convenient for operates. This embodiment can realize the quick locking and the unblock of doorknob, need not to use dedicated key just to realize the unblock outdoors simultaneously, when avoiding the inboard user of door to lead to the back lock because the maloperation, the user in the door outside leads to the lock to open because the key loss, need not to use specific key, just can realize carrying out the unblock from the door outside, avoid needing the condition of violently breaking open under the condition of opening the doorknob, thereby improve user's use experience and security.

According to the door handle of the first aspect of the utility model, the outer handle is provided with the opening, the depth of the opening reaches the notch, when the door handle is in the locking state, a user can withdraw the locking push rod from the clamping gasket through the opening, and the locking state of the handle is released from the outside of the door.

According to the door handle of the first aspect of the utility model, the outer handle is provided with an outer handle blocking cover, the inner handle is provided with an inner handle blocking cover, the outer handle blocking cover and the inner handle blocking cover are of round cover-shaped structures, a magnetic absorption gasket is arranged on one side of the inner handle blocking cover close to the inside of the door, and the clamping gasket is sleeved on the outer handle blocking cover. The magnetic absorption gasket can provide a certain positioning effect during installation, and the installation efficiency is improved.

According to the door handle of the first aspect of the present invention, the clamping spacer is disc-shaped, a through hole is disposed in the middle of the clamping spacer, two through grooves are radially disposed in the through hole, the diameter of the clamping spacer is smaller than the diameter of the outer handle cover, and the thickness of the clamping spacer is smaller than the thickness of the edge protrusion of the outer handle cover.

According to the door handle of the first aspect of the utility model, the through hole is provided with the return spring, the return spring is provided with the plug, and the return spring is used for returning the plug to the direction of the outer handle after the door is unlocked.

According to the door handle of the first aspect of the utility model, the outer handle is provided with the observation hole, and a user can know whether the handle is in the locking state or not according to the observation hole.

According to the door handle of the first aspect of the utility model, the locking push rod is provided with the door outside indicator, and when the push button drives the locking push rod to complete the reciprocating motion, the door outside indicator moves back and forth in the observation hole along with the locking push rod.

According to the door handle of the first aspect of the present invention, the push button is provided with an inside indicator, and a user can obtain whether the door handle is in a locked state or not according to the inside indicator.

According to the door handle of the first aspect of the utility model, the limiting groove is provided with a spring, the locking push rod is provided with a wavy concave block, and a positioning ball is arranged between the spring and the concave block.

According to a door handle of the first aspect of the present invention, the inner handle and the outer handle are provided with mounting bases provided with two screw mounting holes.

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 with reference to the following figures and examples, in which:

FIG. 1 is a schematic diagram of a three-dimensional structure according to an embodiment of the present invention;

FIG. 2 is a schematic structural view of an outer handle according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a connecting square rod according to an embodiment of the utility model.

Reference numerals:

the door lock comprises an inner handle 100, a door inner indicator 101, a push button 110, an inner handle blocking cover 120, a screw 130, a locking push rod 140, a blocking block 141, a door outer indicator 150, a positioning ball 160, a magnetic absorption gasket 169, a blocking gasket 170, a gasket notch 171, an outer handle blocking cover 180, a reset spring 181, a plug 182, a locking sleeve 190, an outer handle 200, an opening 210, a connecting square rod 220, an observation hole 230, a spring 240 and a limiting groove 250.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

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 the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the 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 to 3, a door handle according to an embodiment of the first aspect of the present invention includes an outer handle 200, an inner handle 100, a connecting square bar 220, and a locking assembly.

Specifically, the outer handle 200 is provided with a locking sleeve 190, the outer handle 200 is sleeved on the locking sleeve 190, and the locking sleeve 190 is provided with a notch. The inner handle 100 is provided with a slot; the connecting square rod 220 is provided with a limiting groove 250, the connecting square rod 220 connects the outer handle 200 with the inner handle 100, the connecting square rod 220 is provided with a clamping gasket 170 in a penetrating way, the clamping gasket 170 is provided with a gasket notch 171, the locking assembly is composed of a locking push rod 140 and a push button 110, the locking push rod 140 and the connecting square rod 220 are arranged in parallel, the locking push rod 140 is provided with a clamping block 141, the clamping block 141 is matched with the shape of the gasket notch 171, the locking push rod 140 is arranged in the limiting groove 250 of the connecting square rod 220, the locking push rod 140 can move in the limiting groove 250, one end of the locking push rod 140 is matched with the notch, the push button 110 is connected with the other end of the locking push rod 140, the push button 110 extends out of the notch, a user can push the push button 110 from the notch, when the push button 110 is pushed to the direction of the outer handle 200 by the user, the push button 110 drives the locking push rod 140 to move towards the direction of the outer handle 200, one end of the locking push rod 140 is inserted into the notch of the locking sleeve 190, the clamping block 141 is embedded into the gasket notch 170, and the clamping block 141 clamps the clamping gasket 170, so that the outer handle 200 is in a locking state, the outer door handle is in a state that the door handle cannot be opened, after the push button 110 is pushed towards the inner handle 100, the push button 110 drives one end of the locking push rod 140 to exit from the notch of the locking sleeve 190, and the door handle is released from the locking state.

Referring to fig. 1, in some embodiments of the present invention, an opening 210 is formed in an outer handle 200, the depth of the opening 210 reaches a gap, the opening 210 serves as an emergency opening hole of a door handle, the position of the opening 210 corresponds to the position of the gap, when a user locks a door lock by mistake in the door, the door lock cannot be opened by himself or herself, the user outside the door can use a small round bar to insert the opening 210, the locking push rod 140 is pushed toward the inner handle 100, so that the door handle is unlocked, the emergency opening effect can be achieved without using a special key, the user outside the door can unlock the door handle without using a special key, and the need of breaking the door handle violently without opening the door handle is avoided.

Referring to fig. 1, the outer handle 200 is provided with an outer handle blocking cover 180, the inner handle 100 is provided with an inner handle blocking cover 120, the outer handle blocking cover 180 and the inner handle blocking cover 120 are dome-shaped structures, the outer handle blocking cover 180 covers a connecting member of the outer handle 200 and a door panel, and the inner handle blocking cover 120 covers a connecting member of the inner handle 100 and a door panel, thereby preventing dust from entering and improving aesthetic property. Outside handle keeps off and covers 180 inboard and is provided with screens gasket 170, inside handle keeps off and covers 120 inboard and be provided with and inhale magnetic gasket 169, be provided with the through-hole in the middle of the screens gasket 170, reset spring 181 is worn to be equipped with by the through-hole, end cap 182 is connected to reset spring 181, when the user uses little pole to realize the outdoor unblock through trompil 210, little pole passes trompil 210 and promotes end cap 182, make locking push rod 140 accomplish the unblock, the user is after accomplishing the outdoor unblock, reset spring 181 resets end cap 182, reset spring 181 promotes end cap 182 and resets toward the direction of outside handle.

Specifically, the shape of the position-locking washer 170 is a disk, a washer notch 171 is radially disposed on the position-locking washer 170, and the position-locking block 141 can be inserted into the washer notch 171 to complete the locking. In some embodiments, the cross-sectional shape of the spacer notch 171 may be triangular or rectangular, and only needs to be adapted to the shape of the detent block 141. The diameter of screens gasket 170 is less than the diameter of outer handle fender lid 180, and the thickness of screens gasket 170 is less than the protruding thickness in outer handle fender lid 180 edge, and screens gasket 170 can be comparatively easy installation in between outer handle fender lid 180 to improve the installation effectiveness.

Referring to fig. 1 to 2, the outer handle 200 is provided with a viewing hole 230, and the viewing hole 230 communicates with the inside of the outer handle 200.

Specifically, the locking push rod 140 is provided with an out-door indicator 150, the locking push rod 140 is provided with a clamping groove, the out-door indicator 150 is fixed on the locking push rod 140 through the clamping groove, when a user pushes the push button 110 to complete the reciprocating motion, the push button 110 drives the locking push rod 140 to act, the locking push rod 140 drives the out-door indicator 150 to act, the out-door indicator 150 is provided with a red-white indicator, and the user on the outer side of the door can know the position of the locking push rod 140 through the observation hole 230 of the outer handle 200, so as to judge whether the door handle is in a locking state. The push button 110 is provided with an inside door indicator 101, when a user pushes the push button 110, the inside door indicator 101 is driven to move, a red card and a white card are arranged on the inside door indicator 101, when the user pushes the push button 110 to the direction of the outer handle, the white card is hidden in the inner handle, and the red card is displayed. When the user pushes the push button 110 toward the inner handle, the red card is hidden in the inner handle, the white card is displayed, and the user can judge the state of the door lock according to the red and white cards.

Referring to fig. 3, a limiting groove 250 and a spring 240 are arranged on the connecting square rod 220, a wavy concave block is further arranged on the locking push rod 140, a positioning ball 160 is further arranged between the spring 240 and the concave block, the positioning ball 160 generates an upper pressure under the acting force of the spring 240, when the locking push rod 140 is pushed, the positioning ball 160 and the concave block slide relatively, a user can judge whether the locking push rod 140 is in place according to the movement between the positioning ball 160 and the concave block, and meanwhile, the positioning ball 160 has a limiting effect on the locking push rod 140.

Referring to fig. 1, the inner handle 100 and the outer handle 200 are provided with mounting bases provided with two screw mounting holes having a size matched with the screw 130, and the screw 130 fixes the inner handle 100 and the outer handle 200 on the door panel.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A door handle, comprising:

an inner handle provided with a slot;

2. A door handle as claimed in claim 1, wherein said outer handle is provided with an opening, said opening having a depth up to said gap.

3. The handle according to claim 1, wherein said outer handle is provided with an outer handle cover, said inner handle is provided with an inner handle cover, said outer handle cover and said inner handle cover are dome-shaped, said inner handle cover is provided with a magnetic-absorbing spacer on a side close to the inside of the door, and said outer handle cover is sleeved with said position-retaining spacer.

4. The door handle as claimed in claim 3, wherein the locking pad is disc-shaped, a through hole is provided in the middle of the locking pad, the locking pad has a diameter smaller than that of the outer handle cover, and the locking pad has a thickness smaller than that of the protrusion on the edge of the outer handle cover.

5. The door handle according to claim 4, wherein the through hole is penetrated by a return spring, and the return spring is connected with a plug.

6. A door handle as claimed in claim 1, wherein the outer handle is provided with a viewing aperture.

7. The door handle as claimed in claim 6, wherein the locking push rod is provided with an outside door indicator, and the outside door indicator reciprocates in the viewing hole along with the locking push rod when the push button drives the locking push rod to reciprocate.

8. A doorknob as claimed in claim 1, wherein the push button is provided with an in-door indicator.

9. The door handle as claimed in claim 1, wherein the limiting groove is provided with a spring, the locking push rod is provided with a wave-shaped concave block, and a positioning ball is arranged between the spring and the concave block.

10. A door handle as claimed in claim 1, wherein said inner handle and said outer handle are provided with mounting bases, said mounting bases being provided with two screw mounting holes.