Anti-collision handle

By designing a detachable sleeve structure and adaptation mechanism, the problem of the inability to replace the traditional handle anti-collision cylinder is solved, realizing anti-collision protection and convenient maintenance of the handle.

CN223661539UActive Publication Date: 2025-12-12RUIAN ROCKY BUILDING HARDWARE CO LTD
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Patent Information

Application Number
CN202422534188.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-20
Publication Date
2025-12-12
Estimated Expiration
2034-10-20

AI Technical Summary

Technical Problem

The existing handle's anti-collision cylinder and handle are an integrated structure, which cannot be replaced when damaged, resulting in damage to the hardware and scratches on the wall.

Method used

An anti-collision handle was designed, which uses detachable sleeves a and b connected by a snap-fit ​​structure. The outer wall is provided with an anti-collision sleeve and rubber protrusions, and the inside has an elastic cavity and an arched part, which are equipped with an adaptation mechanism to achieve detachable anti-collision protection.

Benefits of technology

It effectively protects the handle from impact damage, prevents damage to hardware and walls, and facilitates the replacement of the anti-collision cylinder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-collision lever handle in the technical field of lever handles, which comprises a lever handle mechanism, the lever handle mechanism comprises a base, a lever handle and a lever grip, the lever handle is arranged at the driving end of the base, a connecting handle is assembled at the end part of the lever handle, the lever grip is arranged at the end part of the connecting handle, an anti-collision sleeve is sleeved on the outer wall of the connecting handle, and the anti-collision sleeve is sleeved on the outer wall of the connecting handle. The anti-collision sleeves comprise a sleeve a and a sleeve b, the sleeve a and the sleeve b are connected through a clamping structure, the anti-collision sleeves are installed on the outer walls of the sleeve a and the sleeve b, X rubber protruding blocks are evenly assembled on the outer walls of the anti-collision sleeves, X is an even number and is larger than or equal to 12, elastic cavities are formed in the anti-collision sleeves, and arch-shaped pieces are installed in the elastic cavities; an adapting mechanism is assembled between the arched piece and the elastic cavity; according to the anti-collision handle, the anti-collision sleeve is arranged to be the sleeve a and the sleeve b which are installed through the clamping structure, so that the anti-collision sleeve is detachable, and the anti-collision sleeve can be replaced when damaged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to handle technical field, concretely is a kind of anti-collision handle. BACKGROUND

[0002] Door is the important component of building, in order to facilitate the opening and closing of door, need to install handle on door, handle is distributed in the both sides of door, so as to realize that door can be opened and closed from inside and outside, can improve the convenience of door use, handle is fixedly installed on movable leaf, tool for opening and closing door and window, according to the different use place, the quality and the modeling of handle are various, there is metal handle, wooden handle etc.In modern architectural decoration, metal door handle is widely applied because of high firmness, metal luster, good durability and other characteristics;

[0003] But handle in the prior art, there are still some deficiencies, for example, handle is prone to collide with wall, so it is necessary to set anti-collision cylinder on handle knob, the traditional anti-collision cylinder and handle knob are of integral structure, so it is impossible to replace the anti-collision cylinder when it is damaged, thus the prior art needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of anti-collision handle to solve the problem that handle is prone to collide with wall in the background art, so it is necessary to set anti-collision cylinder on handle knob, the traditional anti-collision cylinder and handle knob are of integral structure, so it is impossible to replace the anti-collision cylinder when it is damaged.For realizing the above-mentioned purpose, the utility model provides the following technical scheme: a kind of anti-collision handle, including handle structure, the handle structure includes base, handle knob and handle grip, the handle knob is installed in the drive end of base, the end of handle knob is equipped with connecting knob, the handle grip is installed in the end of connecting knob, the outer wall of connecting knob is equipped with anti-collision sleeve, the anti-collision sleeve includes sleeve a and sleeve b, sleeve a and sleeve b are connected by clamping structure, the outer wall of sleeve a and sleeve b is equipped with anti-collision sleeve, the outer wall of anti-collision sleeve is evenly equipped with X rubber bumps, X is even, and X is greater than or equal to 12, the inside of anti-collision sleeve is equipped with elastic cavity, the inside of elastic cavity is installed with arch-shaped piece, the connecting mechanism between arch-shaped piece and elastic cavity is equipped with adaptive mechanism, the clamping mechanism includes the clamping block installed in the both ends of sleeve b and the clamping groove opened in the both ends of sleeve a, the clamping block is clamped in the clamping groove.

[0005] Preferably, the adaptive mechanism includes an outer plate body, a middle plate body, and an inner plate body, the four corners of the outer plate body and the middle plate body are hingedly connected to each other, and the other side of the middle plate body is hingedly connected to four springs.

[0006] Preferably, the other ends of the four springs are hingedly connected to the four corners of one side of the inner plate body.

[0007] Preferably, the end of the clamping block is provided with a groove, and the inside of the groove is provided with a U-shaped elastic plate.

[0008] Preferably, the two sides of the end of the clamping block are provided with inclined convex surfaces, and the two side inner walls of the clamping groove are provided with inclined recesses matched with the inclined convex surfaces.

[0009] Preferably, the two side outer walls of the connecting handle are provided with splicing grooves, the inner walls of the sleeve a and the sleeve b are provided with splicing blocks, and the splicing blocks are installed in the splicing grooves.

[0010] Preferably, the section of the anti-collision sleeve is circular, elliptical or polygonal.

[0011] Compared with the prior art, the anti-collision handle has the advantages that:

[0012] The anti-collision sleeve is arranged on the handle handle of the handle structure, so that the anti-collision sleeve protects the handle when the door leaf and the window leaf are opened, thereby preventing the damage of hardware and the damage of the wall, and the anti-collision sleeve is arranged as the sleeve a and the sleeve b which are installed through the clamping structure, so that the anti-collision sleeve is detachable, and the anti-collision sleeve can be replaced when the anti-collision sleeve is damaged. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is a structural schematic view of the utility model;

[0014] Fig. 2 It is a handle handle, a connecting handle and a handle grip schematic view of the utility model;

[0015] Fig. 3 It is a sleeve placing schematic view of the utility model;

[0016] Fig. 4 It is an anti-collision sleeve schematic view of the utility model;

[0017] Fig. 5 It is an adaptive mechanism schematic view of the utility model;

[0018] Fig. 6 It is a clamping structure schematic view of the utility model.

[0019] In the drawing: 1, base; 2, handle handle; 3, anti-collision sleeve; 31, sleeve a; 32, sleeve b; 4, handle grip; 5, splicing groove; 6, splicing block; 7, anti-collision sleeve; 8, rubber convex block; 9, elastic cavity; 10, adaptive mechanism; 101, inner plate body; 102, spring; 103, middle plate body; 104, outer plate body; 11, arched part; 12, clamping block; 13, clamping groove; 14, groove; 15, U-shaped elastic plate; 16, inclined convex surface; 17, inclined recess; 18, connecting handle. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0021] Please refer to Figs. 1-4 The present application provides a technical solution:

[0022] In the technical solution, the anti-collision handle includes a handle structure, characterized in that: the handle structure includes a base 1, a handle knob 2 and a handle grip 4, the handle knob 2 is installed at the driving end of the base 1, the end of the handle knob 2 is equipped with a connecting knob 18, the handle grip 4 is installed at the end of the connecting knob 18, the outer wall of the connecting knob 18 is sleeved with an anti-collision sleeve 3, the anti-collision sleeve 3 includes a sleeve a 31 and a sleeve b 32, the sleeve a 31 and the sleeve b 32 are connected through a clamping structure, the outer wall of the sleeve a 31 and the sleeve b 32 is installed with an anti-collision sleeve 7, the outer wall of the anti-collision sleeve 7 is uniformly equipped with X rubber protrusions 8, X is an even number, and X≥12, the inside of the anti-collision sleeve 7 is provided with an elastic cavity 9, the inside of the elastic cavity 9 is installed with an arch-shaped part 11, the arch-shaped part 11 and the elastic cavity 9 are equipped with an adaptive mechanism 10, the clamping structure includes clamping blocks 12 installed at both ends of the sleeve b 32 and clamping grooves 13 provided at both ends of the sleeve a 31, and the clamping blocks 12 are clamped in the clamping grooves 13.

[0023] In the technical solution, the base 1 is installed on a door leaf or a window leaf, the handle knob 2 and the handle grip 4 are bent and extended, the handle grip 4 is used for personnel to hold, the handle grip 4 and the handle knob 2 are connected through the connecting knob 18, the anti-collision sleeve 3 is made of a flexible material with elasticity, and can achieve the purpose of anti-collision, in the embodiment, the anti-collision sleeve 3 is made of rubber, the cross-sectional shape of the anti-collision sleeve can be circular, oval or multiple shapes, in the embodiment, the cross-sectional shape of the anti-collision sleeve is oval, the anti-collision sleeve 3 is provided as two oppositely arranged sleeves a 31 and sleeve b 32, both of which are half-oval structures, and after splicing, the cross section is oval, the sleeve a 31 and the sleeve b 32 are connected through the clamping structure, so as to facilitate disassembly and assembly, the anti-collision sleeve 7 is arranged on the outer wall of the anti-collision sleeve 3, and the rubber protrusions 8 are arranged on the anti-collision sleeve 7, so as to improve the anti-collision property, the arch-shaped part 11 is arranged in the inside of the anti-collision sleeve 7, so as to support the anti-collision sleeve 7, and the adaptive mechanism 10 improves the elasticity.

[0024] In some technical solutions, reference is made to Figs. 1-4Adaptive mechanism 10 comprises outer plate body 104, middle plate body 103 and inner plate body 101, the four corners of outer plate body 104 and middle plate body 103 are hinged to each other, the other side of middle plate body 103 is hinged to four springs 102, and the other ends of the four springs 102 are hinged to the four corners of one side of inner plate body 101;

[0025] In the technical scheme, the elasticity of the anti-collision sleeve is improved through the hinging of the spring 102 and the three plate bodies.

[0026] In some technical schemes, referring to Figs. 1-4 The end of the clamping block 12 is provided with a groove 14, the inside of the groove 14 is provided with a U-shaped elastic plate 15, the two sides of the end of the clamping block 12 are provided with inclined convex surfaces 16, and the two sides of the inner wall of the clamping groove 13 are provided with inclined grooves 17 matched with the inclined convex surfaces 16.

[0027] In the technical scheme, the sleeve a 31 and the sleeve b 32 are connected by clamping the clamping block 12 into the clamping groove 13, the elasticity of the clamping block 12 is improved through the arrangement of the U-shaped elastic plate 15, and the clamping block 12 is conveniently put into and taken out of the clamping groove 13 through the matching of the inclined convex surfaces 16 and the inclined grooves 17.

[0028] In some technical schemes, referring to Figs. 1-4 The two sides of the outer wall of the connecting handle 18 are provided with splicing grooves 5, and the inner walls of the sleeve a 31 and the sleeve b 32 are provided with splicing blocks 6 which are installed in the splicing grooves 5.

[0029] In the technical scheme, after the sleeve a 31 and the sleeve b 32 are installed outside the connecting handle 18, the splicing blocks 6 can be clamped into the splicing grooves 5.

[0030] Working process and principle: in use, after the handle mechanism is installed on the door leaf or the window leaf, the sleeve a 31 and the sleeve b 32 are sleeved on the connecting handle 18 and connected through the clamping structure, so that the installation of the anti-sleeve 3 is completed, so that the anti-collision sleeve 16 plays a protective role on the handle when the door leaf and the window leaf are opened, thereby preventing the damage of hardware and the damage of the wall.

[0031] It should be noted that, in this document, the relationship terms such as first and second are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0032] Although the utility model has been described above with reference to the embodiments, various modifications can be made to it and equivalent components can be substituted for the components thereof without departing from the scope of the utility model. In particular, the features of the embodiments disclosed by the utility model can be combined with each other in any manner as long as there is no structural conflict, and the combinations of the features are not exhaustively described in the specification only for the purpose of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A crash-resistant handle comprising a handle structure, characterized in that: The handle device comprises a base (1), a handle lever (2) and a handle grip (4), the handle lever (2) is installed at the driving end of the base (1), the end of the handle lever (2) is equipped with a connecting lever (18), the handle grip (4) is installed at the end of the connecting lever (18), the outer wall of the connecting lever (18) is sleeved with an anti-collision sleeve (3), the anti-collision sleeve (3) comprises a sleeve a (31) and a sleeve b (32), the sleeve a (31) and the sleeve b (32) are connected through a clamping structure, the outer wall of the sleeve a (31) and the sleeve b (32) is installed with an anti-collision sleeve (7), the outer wall of the anti-collision sleeve (7) is uniformly equipped with X rubber protrusions (8), X is an even number, and X is greater than or equal to 12, the inside of the anti-collision sleeve (7) is provided with an elastic cavity (9), the inside of the elastic cavity (9) is installed with an arch-shaped part (11), the arch-shaped part (11) and the elastic cavity (9) are equipped with an adaptive mechanism (10), the clamping structure comprises clamping blocks (12) installed at both ends of the sleeve b (32) and clamping grooves (13) provided at both ends of the sleeve a (31), and the clamping blocks (12) are clamped in the clamping grooves (13).

2. A crash handle according to claim 1, wherein: The adaptive mechanism (10) comprises an outer plate body (104), a middle plate body (103) and an inner plate body (101), the four corners of the outer plate body (104) and the middle plate body (103) are hinged to each other, and the other side of the middle plate body (103) is hinged with springs (102) at the four corners.

3. A crash handle according to claim 1, wherein: The other ends of the four springs (102) are hinged to the side of the inner plate body (101).

4. A crash handle according to claim 1, wherein: The end of the clamping block (12) is provided with a groove (14), and the inside of the groove (14) is equipped with a U-shaped elastic plate (15).

5. A crash handle according to claim 4, wherein: The two sides of the end of the clamping block (12) are provided with inclined convex surfaces (16), and the inner walls of the two sides of the clamping groove (13) are provided with inclined grooves (17) matched with the inclined convex surfaces (16).

6. A crash handle according to claim 1, wherein: The outer walls of the two sides of the connecting lever (18) are provided with splicing grooves (5), and the inner walls of the sleeve a (31) and the sleeve b (32) are installed with splicing blocks (6), and the splicing blocks (6) are installed in the splicing grooves (5).

7. A crash handle according to claim 1, wherein: The section of the anti-collision sleeve (3) is circular, oval or polygonal.