CN214943185U

CN214943185U - Door handle assembly and door structure

Info

Publication number: CN214943185U
Application number: CN202121646870.8U
Authority: CN
Inventors: 樊军; 夏天长
Original assignee: Wenzhou Meila Hardware Co ltd
Current assignee: Wenzhou Meila Hardware Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-11-30
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a door handle assembly, including the locking handle and the fixed handle that are located the door plant both sides respectively, the connecting rod fixed connection of connecting portion and the fixed handle of locking handle through running through the door plant, a serial communication port, the connecting portion of locking handle are provided with the locking mounting hole, be provided with coaxial inner skleeve and outer sleeve in the locking mounting hole, the one end of connecting rod stretches into the locking mounting hole and passes outer sleeve and inner skleeve in proper order, the centre gripping has spring and stay between inner skleeve and the outer sleeve, the inner wall and the connecting rod outer wall of inner skleeve are fixed, the outer wall and the locking mounting hole inner wall of outer sleeve are fixed, the connecting rod drives the inner skleeve motion when withdrawing from the locking mounting hole, promote spring and stay in proper order, so that the stay compresses tightly the connecting rod outer wall. The locking structure replaces a screw, so that the door handle assembly is firmly positioned, the installation is simple, convenient and quick, and the installation space is saved. The utility model discloses still disclose a door structure including above-mentioned door handle assembly.

Description

Door handle assembly and door structure

Technical Field

The utility model relates to a door equipment field especially relates to a door handle assembly. Furthermore, the utility model discloses still relate to a door structure including above-mentioned door handle assembly.

Background

Door structure wide application in multiple field, for the convenience of use, generally include door plant and handle, among the prior art, the handle all is fixed through the screw installation with the door plant, however, because the installation space of handle and door plant is limited, the instrument of installation and use can not the maximize the performance simple to operate swift advantage function.

Consequently the utility model discloses to these shortcomings, improve handle location firm, simple installation, swift function be the utility model discloses a main objective.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a door handle assembly replaces the screw through locking structure, makes door handle assembly location firm, and simple installation is swift, saves installation space. Another object of the present invention is to provide a door structure including the above door handle assembly.

In order to solve the technical problem, the utility model provides a door handle assembly, including the locking handle and the fixed handle that are located the door plant both sides respectively, the connecting portion of locking handle and the connecting portion of fixed handle are through the connecting rod fixed connection who runs through the door plant, its characterized in that, the connecting portion of locking handle is provided with the locking mounting hole, be provided with coaxial inner skleeve and outer skleeve in the locking mounting hole, the one end of connecting rod stretches into the locking mounting hole and passes through outer skleeve and inner skleeve in proper order, the centre gripping has spring and locking plate between inner skleeve and the outer skleeve, the inner wall of inner skleeve is fixed with the connecting rod outer wall, the outer wall of outer skleeve is fixed with the locking mounting hole inner wall, the connecting rod drives the inner skleeve motion when withdrawing from the locking mounting hole, promote spring and locking plate in proper order, so that the locking piece presses the outer wall of the connecting rod.

Preferably, the inner wall of the inner sleeve is in interference fit with the outer wall of the connecting rod, and the outer wall of the outer sleeve is in interference fit with the inner wall of the locking mounting hole.

Preferably, an inner limiting step is arranged inside the inner sleeve, an opposite outer limiting step is arranged inside the outer sleeve, the inner limiting step abuts against one end of the spring, the other end of the spring abuts against one end of the locking sheet, and the other end of the locking sheet abuts against the outer limiting step.

Preferably, the outer limit step is obliquely arranged, an included angle is formed between the locking sheet and the axis, the outer edge of the outer end face of the locking sheet abuts against the outer limit step, the inner edge of the inner end face of the locking sheet abuts against the outer wall of the connecting rod, and when the connecting rod axially passes in and out, the locking sheet rotates by taking a contact point with the outer limit step as a fulcrum.

Preferably, an assembly included angle between the outer end face of the locking piece and the outer limiting step is 15 degrees.

Preferably, the locking piece is a ring-shaped piece sleeved on the connecting rod, and the spring is sleeved outside the connecting rod.

Preferably, the end face of the locking handle connecting part is provided with a handle sleeve, an end cover and an anti-abrasion ring.

Preferably, the connecting rod is a square bar.

Preferably, the connecting portion of fixed handle is provided with the fixed mounting hole, the other end of connecting rod stretches into the fixed mounting hole to connect through elasticity fixed pin.

The utility model provides a door structure, including the door plant and install in the door handle assembly of door plant, door handle assembly specifically is one of the aforesaid arbitrary door handle assembly.

The utility model provides a door handle assembly, including the locking handle and the fixed handle that are located the door plant both sides respectively, the connecting rod fixed connection of connecting portion and the fixed handle of locking handle through running through the door plant, a serial communication port, the connecting portion of locking handle are provided with the locking mounting hole, be provided with coaxial inner skleeve and outer sleeve in the locking mounting hole, the one end of connecting rod stretches into the locking mounting hole and passes outer sleeve and inner skleeve in proper order, the centre gripping has spring and stay between inner skleeve and the outer sleeve, the inner wall and the connecting rod outer wall of inner skleeve are fixed, the outer wall and the locking mounting hole inner wall of outer sleeve are fixed, the connecting rod drives the inner skleeve motion when withdrawing from the locking mounting hole, promote spring and stay in proper order, so that the stay compresses tightly the connecting rod outer wall.

In the installation, place the connecting portion of locking handle in one side of door plant, insert the connecting portion of fixed handle with the one end of connecting rod, will fix handle and connecting rod and pass the door plant by the opposite side of door plant, the other end of connecting rod stretches into the locking mounting hole of the connecting portion of locking handle simultaneously, realizes that the installation of two handles is fixed, when the connecting rod withdraws from the locking mounting hole, under the effect of each structure in inside, makes the stay compress tightly the connecting rod outer wall, effectively prevents the connecting rod and withdraws from. The locking structure replaces a screw, so that the door handle assembly is firmly positioned, the installation is simple, convenient and quick, and the installation space is saved.

The utility model discloses still provide a door structure including above-mentioned door handle assembly, because above-mentioned door handle assembly has above-mentioned technological effect, above-mentioned door structure also should have same technological effect, no longer introduces in detail here.

Drawings

Fig. 1 is a schematic structural view of a specific embodiment of a door handle assembly provided by the present invention;

fig. 2 is an enlarged view of a portion of an outer sleeve of a particular embodiment of a door handle assembly of the present invention;

FIG. 3 is an enlarged view of a portion of a locking tab of an embodiment of a door handle assembly of the present invention;

fig. 4 is a schematic, exploded view of one embodiment of a door handle assembly of the present invention;

fig. 5 is an installation schematic diagram of a particular embodiment of a door handle assembly.

Wherein, 1, locking the handle; 2. fixing a handle; 3. a connecting rod; 4. an inner sleeve; 5. an outer sleeve; 6. a spring; 7. a locking piece; 8. an anti-abrasion ring; 9. an end cap; 10. a glove is held; 11. an elastic fixing pin; 12. a door panel.

Detailed Description

The core of the utility model is to provide a door handle assembly replaces the screw through locking structure, makes door handle assembly location firm, and simple installation is swift, saves installation space. Another core of the present invention is to provide a door structure comprising the door handle assembly.

In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 5, fig. 1 is a schematic structural diagram of a door handle assembly according to an embodiment of the present invention; fig. 2 is an enlarged view of a portion of an outer sleeve of a particular embodiment of a door handle assembly of the present invention; FIG. 3 is an enlarged view of a portion of a locking tab of an embodiment of a door handle assembly of the present invention; fig. 4 is a schematic, exploded view of one embodiment of a door handle assembly of the present invention; fig. 5 is an installation schematic diagram of a particular embodiment of a door handle assembly.

The utility model provides a door handle assembly, including connecting rod 3, locking handle 1 and fixed handle 2 all include connecting portion and handle portion, and the one end of connecting portion is close to door plant 12, and handle portion, the extending direction perpendicular to connecting portion axis of handle portion are connected to the other end of connecting portion. Connecting rod 3 runs through door plant 12, and locking handle 1's connecting portion and fixed handle 2's connecting portion are connected respectively to the both ends of connecting rod 3 simultaneously, and locking handle 1 and fixed handle 2 are located door plant 12 both sides respectively.

Further, one side that the connecting portion of locking handle 1 is close to door plant 12 is provided with the locking mounting hole, is provided with coaxial inner skleeve 4 and outer sleeve 5 in the locking mounting hole, and the one end that each part is close to door plant 12 is the outer end, and the one end of keeping away from door plant 12 is inner, therefore outer sleeve 5 is closer to door plant 12 more, and when the one end of connecting rod 3 stretched into the locking mounting hole, can pass outer sleeve 5 at first, passes inner skleeve 4 again. Meanwhile, a spring 6 and a locking sheet 7 are clamped between the inner sleeve 4 and the outer sleeve 5, the inner wall of the inner sleeve 4 is fixed with the outer wall of the connecting rod 3, the outer wall of the outer sleeve 5 is fixed with the inner wall of the locking mounting hole, the inner sleeve 4 is driven to move when the connecting rod 3 exits from the locking mounting hole, and the spring 6 and the locking sheet 7 are sequentially pushed to enable the locking sheet 7 to tightly press the outer wall of the connecting rod 3.

In the installation, place the connecting portion of locking handle 1 in one side of door plant 12, insert the connecting portion of fixed handle 2 with the one end of connecting rod 3, pass door plant 12 with fixed handle 2 and connecting rod 3 by the opposite side of door plant 12, the other end of connecting rod 3 stretches into the locking mounting hole of the connecting portion of locking handle 1 simultaneously, the installation of realizing two handles is fixed, when connecting rod 3 withdraws from the locking mounting hole, because inner sleeve 4's inner wall is fixed with 3 outer walls of connecting rod, connecting rod 3 can take inner sleeve 4 together outwards to remove, and 5 fixed positions of outer sleeve, inner sleeve 4 then can promote compression spring 6, spring 6 promotes stay 7 and makes stay 7 produce the change, under the effect of inside each structure, make stay 7 compress tightly connecting rod 3 outer walls, effectively prevent connecting rod 3 to withdraw from. The locking structure replaces a screw, so that the door handle assembly is firmly positioned, the installation is simple, convenient and quick, and the installation space is saved.

In order to realize the fixed connection of each part, the inner wall of the inner sleeve 4 is in interference fit with the outer wall of the connecting rod 3, the outer wall of the outer sleeve 5 is in interference fit with the inner wall of the locking mounting hole, and other connection modes are adopted, such as a one-way clamping groove or gluing modes.

The utility model discloses in the embodiment provides a door handle assembly, inner skleeve 4 is inside to be provided with interior spacing step, outer sleeve 5 is inside to be provided with outer spacing step, interior spacing step sets up with outer spacing step relatively, inner skleeve 4 and outer sleeve 5 are inside to be the shoulder hole promptly, and inner skleeve 4 outer end aperture is greater than inner aperture, outer sleeve 5 inner aperture is greater than outer end aperture, a space has been formed between the great hole in two apertures and the 3 outer walls of connecting rod, spring 6 and stay 7 set up promptly in this space, furtherly, some of inner skleeve 4 can stretch into in the outer sleeve 5, make both can follow axial relative motion. Wherein, the inner limit step is propped against the inner end of the spring 6, the outer end of the spring 6 is propped against the inner end of the locking sheet 7, and the outer end of the locking sheet 7 is propped against the outer limit step. Specifically, the locking piece 7 is a ring-shaped piece sleeved on the connecting rod 3, and the spring 6 is sleeved outside the connecting rod 3. The structure and the connection mode of each part can be adjusted according to the condition, and the utility model discloses a within the scope of protection.

Preferably, in order to realize the locking function, the outer limiting step is obliquely arranged, an included angle is formed between the locking sheet 7 and the axis, the outer edge of the outer end face of the locking sheet 7, namely, a point B in the figure, abuts against the outer limiting step, the inner edge of the inner end face of the locking sheet 7, namely, a point a in the figure, abuts against the outer wall of the connecting rod 3, when the connecting rod 3 axially goes in and out, the locking sheet 7 rotates by taking a point B, which is a contact point with the outer limiting step, as a fulcrum, and the point B is the lowest point of the inclined plane. Further, the assembly included angle between the outer end face of the locking sheet 7 and the outer limiting step is 15 degrees.

The specific working process is as follows: when the connecting rod 3 extends into the locking mounting hole, the connecting rod 3 pushes the locking sheet 7 to rotate anticlockwise around the B-point position fulcrum, when the connecting rod 3 is mounted in place, the locking sheet 7 and the connecting rod 3 form an inclination angle gamma, and the contact point A is a locking point. When the connecting rod 3 is pulled outwards, an upward pulling force F1 is generated as shown in the figure, the inner sleeve 4 pushes the spring 6 according to the transmission effect of the force, the spring 6 generates an upward reverse pushing force F4, and due to the nature of the force, the pushing force F4 of the spring 6 transmits the force to two force bearing points A and B, the transmission force generates a reverse force through the force bearing points A and B, wherein the two reverse component forces F2 and F3 are along a straight line and mutually act; because the thrust F4 of the spring 6 and the reverse force F3 of the point B act on the point A at the same time, the point A generates locking force to firmly lock and position the square bar, thereby realizing the technical effects of firm positioning and simple and convenient and quick installation of the quick-mounting handle.

The utility model discloses in the door handle assembly that embodiment provided, 1 connecting portion terminal surface department of locking handle installs handle cover 10, end cover 9 and abrasionproof circle 8, and equal suit is outside connecting rod 3, and similar part is installed equally outside fixed handle 2 simultaneously, realizes the relevant function of handle. The connecting rod 3 is specifically a square bar, but of course, other polygonal long conditions can be adopted.

On the basis of the door handle assembly that each above-mentioned embodiment provided, the connecting portion of fixed handle 2 are provided with the fixed mounting hole, and the other end of connecting rod 3 stretches into the fixed mounting hole to connect through elastic fixing pin 11. Other connection modes can be adopted, such as threaded connection and the like, and the connection mode is within the protection scope of the utility model.

In addition to above-mentioned door handle assembly, the utility model discloses a specific embodiment still provides a door structure including above-mentioned door handle assembly, and the other each partial structure of this door structure please refer to prior art, and this paper is no longer repeated.

It is right above the utility model provides a door handle assembly and door structure have carried out detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The door handle assembly comprises a locking handle (1) and a fixed handle (2) which are respectively positioned on two sides of a door plate (12), wherein the connecting part of the locking handle (1) and the connecting part of the fixed handle (2) are fixedly connected through a connecting rod (3) which penetrates through the door plate (12), the door handle assembly is characterized in that the connecting part of the locking handle (1) is provided with a locking mounting hole, a coaxial inner sleeve (4) and an outer sleeve (5) are arranged in the locking mounting hole, one end of the connecting rod (3) extends into the locking mounting hole and sequentially penetrates through the outer sleeve (5) and the inner sleeve (4), a spring (6) and a locking sheet (7) are clamped between the inner sleeve (4) and the outer sleeve (5), the inner wall of the inner sleeve (4) is fixed with the outer wall of the connecting rod (3), the outer wall of the outer sleeve (5) is fixed with the inner wall of the locking mounting hole, the connecting rod (3) is withdrawn from the locking mounting hole and drives the inner sleeve (4) to move, and the spring (6) and the locking sheet (7) are sequentially pushed, so that the locking sheet (7) compresses the outer wall of the connecting rod (3).

2. A door handle assembly according to claim 1, wherein the inner wall of the inner sleeve (4) is an interference fit with the outer wall of the connecting rod (3) and the outer wall of the outer sleeve (5) is an interference fit with the inner wall of the lock mounting hole.

3. A door handle assembly according to claim 2, wherein the inner sleeve (4) has an inner stop step therein, the outer sleeve (5) has an outer stop step therein, the inner stop step abuts one end of the spring (6), the other end of the spring (6) abuts one end of the locking tab (7), and the other end of the locking tab (7) abuts the outer stop step.

4. A door handle assembly according to claim 3, wherein the outer limit step is disposed in an inclined manner, an included angle is formed between the locking tab (7) and the axis, an outer edge of the outer end surface of the locking tab (7) abuts against the outer limit step, an inner edge of the inner end surface of the locking tab (7) abuts against the outer wall of the connecting rod (3), and when the connecting rod (3) axially moves in and out, the locking tab (7) rotates around a contact point with the outer limit step as a pivot.

5. A door handle assembly according to claim 4 wherein the angle of fit between the outer end face of the locking tab (7) and the outer stop step is 15 degrees.

6. A door handle assembly according to claim 5 wherein the locking tab (7) is an annular member that is fitted over the connecting rod (3) and the spring (6) is fitted over the connecting rod (3).

7. A door handle assembly according to claim 1, wherein a handle sleeve (10), an end cap (9) and a wear ring (8) are mounted at the end face of the connection portion of the locking handle (1).

8. A door handle assembly according to claim 1, wherein the connecting rod (3) is embodied as a square bar.

9. A door handle assembly according to any one of claims 1 to 8, wherein the connecting portion of the fixing handle (2) is provided with a fixing mounting hole, and the other end of the connecting rod (3) extends into the fixing mounting hole and is connected by a resilient fixing pin (11).

10. A door structure comprising a door panel (12) and a door handle assembly mounted to the door panel (12), wherein the door handle assembly is specifically the door handle assembly of any of claims 1 to 9.