CN217054665U

CN217054665U - Door handle assembly

Info

Publication number: CN217054665U
Application number: CN202122085644.3U
Authority: CN
Inventors: 邓平洲; 潘昌坤
Original assignee: Ningbo Zhanlun Precision Machinery Co ltd
Current assignee: Ningbo Zhanlun Precision Machinery Co ltd
Priority date: 2021-08-31
Filing date: 2021-08-31
Publication date: 2022-07-26
Anticipated expiration: 2031-08-31

Abstract

The utility model relates to a door handle technical field discloses a door handle subassembly, including: the cover ring is provided with a first through hole; the lining is in threaded connection with the cover ring and is provided with a second through hole; handle and fastener, handle include handle and connector that link to each other, and the handle was kept away from to the connector one end is passed first through-hole and second through-hole in proper order and is connected with the fastener. The utility model has the advantages that the cover ring and the lining adopt a threaded connection structure, thereby being convenient for installation and maintenance and convenient for disassembly; the connector is in threaded connection with the fastener, and is provided with a gasket, so that the size of the gap between each part of the door handle assembly is easy to adjust; and the handle is detachably connected with the connector by the handle, so that the handle is convenient to manufacture.

Description

Door handle assembly

Technical Field

The utility model relates to a door handle technical field especially relates to a door handle subassembly.

Background

The door is as the important medium of access way and ventilation daylighting in the building room, need frequent switch door in daily use, therefore the stability and the installation of door handle use, change convenience are indispensable. The cover ring and the lining in the existing door handle assembly are mostly connected in an embedded manner, and the joint is easy to loosen and fall off, inconvenient to install and maintain and difficult to disassemble; the handle head uses the jump ring spacing more, and each part clearance size is wayward, and the handle installation back is easy not hard up, is not convenient for use.

SUMMERY OF THE UTILITY MODEL

Not enough to the above that prior art exists, the utility model aims to solve the technical problem that a door handle subassembly of apron and inside lining threaded connection, convenient to detach is proposed.

The utility model provides a technical scheme that its technical problem adopted is, provides a door handle subassembly, including:

the cover ring is provided with a first through hole;

the lining is in threaded connection with the cover ring, and a second through hole is formed in the lining;

handle and fastener, the handle is including consecutive handle and connector, the connector is kept away from the one end of handle passes in proper order first through-hole and second through-hole with the fastener is connected.

Further, follow on the inner wall of lid circle the circumference of lid circle is equipped with first screw thread, follow on the outer wall of inside lining the circumference of inside lining is equipped with the second screw thread, first screw thread with second threaded connection.

Furthermore, a third thread is arranged at one end of the connector, which is far away from the handle, along the circumferential direction of the connector; the fastener is a nut and is provided with a fourth thread, and the third thread is connected with the fourth thread.

The cover ring and the lining are both rotatably connected with the connector, the lining is provided with a butting block, and the connector is provided with a first clamping groove; the elastic piece is sleeved on the connecting head, one end of the elastic piece is clamped in the first clamping groove, and the other end of the elastic piece can be abutted to the abutting block.

Furthermore, the elastic part is a volute spiral spring, a connecting part is arranged at one end of the elastic part close to the connector, and a bending part is arranged at one end of the elastic part close to the abutting block.

The gasket is sleeved at one end, close to the third thread, of the connector, a first clamping portion and a second clamping portion are arranged on the gasket, a second clamping groove is formed in the connector, the first clamping portion is clamped in the first clamping groove, and the second clamping portion is clamped in the second clamping groove;

the elastic piece is arranged between the lining and the gasket, and one end of the gasket, which is far away from the abutting block, protrudes outwards to form a blocking piece.

The handle is detachably connected with the connector; the connector is the cavity setting, the one end of connecting piece is passed the connector with the handle is connected.

The handle is provided with a first mounting groove, the connector is provided with a second mounting groove, one end of the pin shaft is arranged in the first mounting groove, and the other end of the pin shaft is arranged in the second mounting groove.

The connector is characterized by further comprising a gasket, wherein the gasket is arranged in the first through hole, and a convex ring is arranged on the connector; one side of the gasket is abutted with the convex ring, and the other side of the gasket is abutted on the lining.

Further, a plurality of anti-skidding grooves are formed in the fastening piece along the circumferential direction of the fastening piece.

Compared with the prior art, the utility model discloses following beneficial effect has at least:

in the utility model, the cover ring and the lining of the door handle component adopt a threaded connection structure, so that the connection is stable, the disassembly and the assembly are convenient, and the installation and the maintenance of the cover ring are convenient; the connector is in threaded connection with the fastener, so that the gap between parts in the door handle assembly can be conveniently adjusted; the elastic piece adopts a volute spiral spring, so that the service life is long, and the unidirectional unlocking and resetting of the handle are realized; a gasket is arranged between the elastic piece and the fastening piece and used for limiting the elastic piece and ensuring the rotation stability of the handle; the cover ring is formed by stamping stainless steel plates, so that the cover ring has better corrosion resistance and is easier to realize diversified surface treatment effects; meanwhile, the handle is formed by connecting the detachable connecting handle and the connector, so that the handle is convenient to disassemble and assemble, is connected with the pin shaft through the connecting piece (a bolt can be adopted), is stable in connection and is convenient to manufacture.

Drawings

FIG. 1 is a schematic view of the overall structure of the door handle assembly of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 from another perspective;

FIG. 3 is a schematic view of the elastic member mounted on the liner and the connecting head;

FIG. 4 is an exploded view of FIG. 1;

fig. 5 is a schematic structural diagram of the connecting head.

In the figure:

1. a cover ring; 10. a first through hole;

2. a liner; 20. a second through hole; 21. a second thread; 22. a butting block;

3. a handle; 30. a handle; 300. a first mounting groove; 31. a connector; 310. a third thread; 311. a first card slot; 312. a second card slot; 313. a convex ring; 314. a second mounting groove;

4. a fastener; 40. an anti-slip groove;

5. an elastic member; 50. a connecting portion; 51. a bending section;

6. a gasket; 60. a first clamping part; 61. a second clamping part; 62. a baffle plate;

7. a gasket.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 5, a door handle assembly includes: the cover ring 1 is formed by stamping stainless steel plates, and a first through hole 10 is formed in the cover ring 1; the lining 2 is arranged on the door, the lining 2 is in threaded connection with the cover ring 1, and the lining 2 is provided with a second through hole 20; handle 3 and fastener 4, handle 3 are including handle 30 and the connector 31 that links to each other, and the one end that the handle 30 was kept away from to connector 31 passes first through-hole 10 and second through-hole 20 in proper order and is connected with fastener 4. Specifically, the handle 3 can be integrally or separately arranged, and the cover ring 1 and the lining 2 are installed on the connector 31 through the fastener 4; when the handle 3 is used for unlocking, the rotating handle 30 rotates relative to the cover ring 1 and the lining 2 to drive components such as a door lock bolt connected with the connector 31 to move, and unlocking is completed.

In this embodiment, the inner wall of the cover ring 1 is provided with first threads (not shown in the figure) along the circumferential direction of the cover ring 1, the outer wall of the liner 2 is provided with second threads 21 along the circumferential direction of the liner 2, the first threads are connected with the second threads 21, that is, the cover ring 1 and the liner 2 are connected through internal threads and external threads, and after the liner 2 is mounted on a door through screws and the like, the cover ring 1 is mounted to make the door handle 3 beautiful as a whole; meanwhile, the cover ring 1 is stably connected with the lining 2 through threads, and the cover ring 1 is exposed outside for a long time and is convenient to replace when damaged.

As shown in fig. 4, one end of the connecting head 31 away from the handle 30 is provided with a third thread 310 along the circumferential direction of the connecting head 31; the fastener 4 is a nut and is provided with a fourth thread, and the third thread 310 is connected with the fourth thread. That is, the connection head 31 is screwed with the fastening member 4 to install the handle 3 on the liner 2, and the gap between the liner 2 and the fastening member 4 can be adjusted to facilitate installation of other components.

As shown in fig. 3 and 4, the door handle assembly further includes an elastic member 5, the cover ring 1 and the lining 2 are both rotatably connected to the connecting head 31, the lining 2 is provided with a butting block 22, and the connecting head 31 is provided with a first engaging groove 311; the elastic component 5 is sleeved on the connector 31, one end of the elastic component 5 is clamped in the first clamping groove 311, the other end of the elastic component 5 can be abutted to the abutting block 22, and the restorability of the handle 3 in rotation is achieved by setting the elastic component 5.

In this embodiment, the elastic member 5 is a spiral spring, and is made of 65Mn high-quality spring steel, so that the service life of the elastic member can reach 20 ten thousand times; specifically, the one end that the volute spiral spring is close to connector 31 has connecting portion 50, and this connecting portion 50 is vertical setting, and the joint has kink 51 in first draw-in groove 311, and the one end that elastic component 5 is close to butt piece 22 is the pothook shape, promotes the stability of elastic component 5 and butt piece 22 butt to restriction handle 3 rotates.

In the practical use process, the door handle assembly further comprises a gasket 6, the gasket 6 is sleeved on one end, close to the third thread 310, of the connector 31, a first clamping portion 60 and a second clamping portion 61 are arranged on the gasket 6, a second clamping groove 312 is arranged on the connector 31, the first clamping portion 60 is clamped in the first clamping groove 311, and the second clamping portion 61 is clamped in the second clamping groove 312, namely the gasket 6 is clamped on the connector 31 and rotates together with the connector 31; the elastic element 5 is arranged between the lining 2 and the gasket 6, and one end of the gasket 6 far away from the abutting block 22 protrudes outwards to form a stop piece 62, the gasket 6 is used for fixing the elastic element 5, and the protruding stop piece 62 can prevent the elastic element 5 from being separated from the connecting head 31 under the stress deformation.

In this embodiment, the handle 30 is detachably connected to the connector 31, the door handle assembly further includes a connector 31, the connector 31 is hollow, and one end of the connector passes through the connector 31 and is connected to the handle 30. During actual installation, the connecting piece is a bolt, one end of the bolt penetrates out from one end of the connecting head 31 far away from the handle 30 to one end close to the handle 30 to be connected with the handle 30, and the head of the bolt is fixed in the connecting head 31; in order to prevent the handle 30 and the connector 31 from rotating relatively, a pin shaft is arranged between the handle 30 and the connector 31, the pin shaft and the connector are eccentrically arranged, the handle 30 is provided with a first mounting groove 300, the connector 31 is provided with a second mounting groove 314, one end of the pin shaft is arranged in the first mounting groove 300, and the other end of the pin shaft is arranged in the second mounting groove 314.

Preferably, the door handle assembly further comprises a washer 7 disposed in the first through hole 10, wherein the first through hole 10 has a larger diameter than the second through hole 20, and a protruding ring 313 is disposed on the connecting head 31; one side of the gasket 7 abuts the collar 313 and the other side of the gasket 7 abuts the liner 2. The gasket 7 has certain elasticity, and can prevent the lining 2 from being damaged; in order to facilitate the screwing of the fastening member 4, a plurality of anti-slip grooves 40 are formed on the fastening member 4 along the circumferential direction thereof, so as to improve the fastening performance of the connection head 31 to the fastening member 4.

In this scheme, this door handle subassembly is whole can dismantle the connection, the dismouting of being convenient for, and lid circle 1 adopts stainless steel material, and long service life is threaded connection between lid circle 1 and inside lining 2 and connector 31 and fastener 4, and the fastening nature is good, and it is convenient to adjust.

It should be noted that all the directional indicators (such as upper, lower, left, right, front, rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

Furthermore, the descriptions of the embodiments as "first," "second," "a," etc. in this disclosure are for descriptive purposes only and are not to be construed as indicating or implying relative importance or to imply that the number of the indicated features is indicative. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In addition, the technical solutions between the embodiments of the present invention can be combined with each other, but it is necessary to be able to be realized by a person having ordinary skill in the art as a basis, and when the technical solutions are contradictory or cannot be realized, the combination of such technical solutions should be considered to be absent, and is not within the protection scope of the present invention.

Claims

1. A door handle assembly, comprising:

the cover ring is provided with a first through hole;

handle and fastener, the handle is including continuous handle and connector, the connector is kept away from the one end of handle passes in proper order first through-hole and second through-hole with the fastener is connected.

2. A door handle assembly as claimed in claim 1, wherein the inner wall of the cover rim is provided with a first thread along the circumference of the cover rim, and the outer wall of the inner liner is provided with a second thread along the circumference of the inner liner, the first thread being connected to the second thread.

3. A door handle assembly as claimed in claim 1, wherein the end of the connector remote from the handle is provided with a third thread along the circumference of the connector; the fastener is a nut and is provided with a fourth thread, and the third thread is connected with the fourth thread.

4. The door handle assembly according to claim 3, further comprising an elastic member, wherein the cover ring and the lining are rotatably connected to the connector, the lining is provided with a butting block, and the connector is provided with a first clamping groove; the elastic piece is sleeved on the connecting head, one end of the elastic piece is clamped in the first clamping groove, and the other end of the elastic piece can be abutted to the abutting block.

5. A door handle assembly as claimed in claim 4, wherein the resilient member is a volute spiral spring, the end of the resilient member adjacent the connector has a connecting portion, and the end of the resilient member adjacent the abutment block has a bending portion.

6. The door handle assembly according to claim 4, further comprising a spacer sleeved on an end of the connecting head near the third thread, wherein the spacer is provided with a first clamping portion and a second clamping portion, the connecting head is provided with a second clamping groove, the first clamping portion is clamped in the first clamping groove, and the second clamping portion is clamped in the second clamping groove;

7. A door handle assembly as claimed in claim 1, further comprising a connector, said handle being removably connected to said connector; the connector is the cavity setting, the one end of connecting piece is passed the connector with the handle is connected.

8. A door handle assembly according to claim 7, further comprising a pin, wherein the handle is provided with a first mounting groove, the connector is provided with a second mounting groove, one end of the pin is disposed in the first mounting groove, and the other end of the pin is disposed in the second mounting groove.

9. A door handle assembly as claimed in claim 1, further comprising a washer disposed in said first through hole, said connector having a raised ring thereon; one side of the gasket is abutted with the convex ring, and the other side of the gasket is abutted on the inner liner.

10. A door handle assembly as claimed in claim 3, wherein said fastener is provided with a plurality of anti-slip grooves along its circumference.