CN115492467B

CN115492467B - Handle assembly and door

Info

Publication number: CN115492467B
Application number: CN202211367934.XA
Authority: CN
Inventors: 陈险峰; 陈俊岭; 陈泽涛; 陈家雄; 杨伟
Original assignee: GUANGDONG JUNFENG BFS INDUSTRY CO LTD
Current assignee: GUANGDONG JUNFENG BFS INDUSTRY CO LTD
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2024-04-02
Anticipated expiration: 2042-11-03
Also published as: CN115492467A

Abstract

The invention relates to the technical field of doors and discloses a handle assembly and a door, comprising a shell, a handle piece, a back plate and a functional piece, wherein the handle piece is arranged at the top end of the shell and is connected with the shell, a groove for placing fingers is formed in the top end of the handle piece, the shell is provided with a first open opening with a backward opening, the back plate is covered on the first open opening and is detachably connected with the first open opening, a placing space for placing the functional piece is defined between the shell and the back plate, and the functional piece is arranged in the placing space and is detachably connected with the back plate or the shell. The invention has the placing space for installing the functional parts, can conveniently install and replace the modularized functional parts, can reduce the production and assembly cost, and ensures that the handle component can realize multiple functions by combining with the functional parts while opening and closing the door.

Description

Handle assembly and door

Technical Field

The invention relates to the technical field of doors, in particular to a handle assembly and a door.

Background

At present, the door with the double-layer plate structure is continuously popularized and applied due to the simplicity of the structure and the technology, and the handle component is used as an indispensable accessory, so that the function is single, and if the handle component can be conveniently combined with other modules, the integration and the integration of the function are realized, and the door can be better used.

Disclosure of Invention

The purpose of the invention is that: an integrated functional handle assembly and a door which can be assembled with other modules are designed.

In order to achieve the above purpose, the invention provides a handle assembly, which comprises a shell, a handle piece, a back plate and a functional piece, wherein the handle piece is arranged at the top end of the shell and is connected with the shell, a groove for placing fingers is formed in the top end of the handle piece, the shell is provided with a first open opening with an opening facing backwards, the back plate is covered on the first open opening and is detachably connected with the first open opening, a placing space for placing the functional piece is defined between the shell and the back plate, and the functional piece is arranged in the placing space and is detachably connected with the back plate or the shell.

Preferably, the door lock further comprises a connecting piece, the lower end of the connecting piece is provided with a connecting part used for being connected with a door leaf, the upper end of the connecting piece is provided with a first clamping groove with a downward opening, the rear side surface of the handle piece is provided with a first clamping groove, the handle piece is clamped with the first clamping groove in a clamping manner, the bottom end of the shell is provided with a first threaded hole, and the shell can be detachably connected with the door leaf through the first threaded hole.

Preferably, a second clamping groove for clamping with the door leaf is formed in the bottom end of the shell.

Preferably, the device further comprises a decorative cover, and the decorative cover is arranged on the first threaded hole.

Preferably, the handle piece is hollow setting and its second that has the opening downward opens the mouth, second open is equipped with first tang all around, the top of casing has the opening third open up, third open is equipped with the second tang all around, first tang with second tang mutually support and connect and pass through the bolt fastening.

Preferably, the first spigot comprises a female spigot and a reverse spigot arranged on the inner side of the female spigot, the second spigot comprises a male spigot, and the reverse spigot and the female spigot are mutually matched with each other to be clamped with the male spigot.

Preferably, the housing includes a front side plate located at a front side, and the front side plate is gradually inclined inwardly from top to bottom.

Preferably, the back plate comprises a panel part and an extending part extending forwards along the periphery of the panel part, the front end of the extending part is abutted against the front side plate, the front side surface of the panel part, the inner peripheral wall of the extending part and the rear side surface of the front side plate enclose to define the placing space, and the panel part is provided with a through hole for penetrating the electric wire.

The invention also provides a door, which comprises a door leaf and the handle assembly, wherein the handle assembly is arranged on the door leaf.

Preferably, the door leaf includes front door plant and back door plant that connect gradually from front to back, front door plant with have the hollow layer between the back door plant, front door plant has down seted up second screw hole, logical groove and third screw hole in proper order from last, connecting portion with the second screw hole passes through bolted connection, logical groove with casing looks adaptation just the base of logical groove has the second buckle portion that upwards extends, second buckle portion with second joint portion joint, third screw hole with first screw hole passes through bolted connection.

Compared with the prior art, the handle assembly and the door have the beneficial effects that:

the handle component provided by the embodiment of the invention is provided with the placing space for installing the functional piece, so that the modularized functional piece can be conveniently installed and replaced, the production and assembly cost can be reduced, and the handle component can be combined with the functional piece to realize multiple functions while the door is opened and closed.

Drawings

FIG. 1 is a schematic view illustrating an assembly of a handle assembly and a door leaf according to an embodiment of the present invention;

FIG. 2 is an exploded view of a handle assembly and a door leaf according to an embodiment of the present invention;

FIG. 3 is a sectional view of an assembled handle assembly and door leaf of an embodiment of the present invention shown in FIG. 1;

FIG. 4 is a sectional view of the handle assembly and door leaf assembly of the present invention shown in FIG. 2;

FIG. 5 is an isometric view of a housing in a handle assembly in accordance with an embodiment of the invention;

FIG. 6 is an isometric view of a handle member of a handle assembly in accordance with an embodiment of the invention;

FIG. 7 is an isometric view of a handle piece of the handle assembly of the present invention;

FIG. 8 is an isometric view of a back plate in a handle assembly according to an embodiment of the invention;

FIG. 9 is an isometric view of a tab in a handle assembly in accordance with an embodiment of the invention;

FIG. 10 is an enlarged schematic view at A in FIG. 4;

FIG. 11 is an enlarged schematic view at B in FIG. 4;

fig. 12 is an enlarged schematic view at C in fig. 3.

In the figure, 1, a shell; 11. a first open mouth; 12. a first threaded hole; 13. a second clamping groove; 14. a third open mouth; 15. a second spigot; 151. a male spigot; 16. a front side plate; 2. a handle member; 21. a groove; 22. a first clamping groove; 23. a second open mouth; 24. a first spigot; 241. a female spigot; 242. a reverse spigot; 3. a back plate; 31. a panel section; 311. a through hole; 32. an extension; 4. a functional member; 5. placing space; 6. a connecting sheet; 61. a connection part; 62. a first fastening part; 7. a decorative cover; 8. a door leaf; 81. a front door panel; 811. a second threaded hole; 812. a through groove; 813. a third threaded hole; 814. a second fastening part; 82. a rear door panel; 83. a hollow layer; 9. and (5) a bolt.

Detailed Description

The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. in the present invention are based on the orientation or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the terms "connected," "fixed," and the like are used in the present invention in a broad sense, and for example, may be fixedly connected, detachably connected, or integrated; the mechanical connection can be realized, and the welding connection can be realized; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

The terms "first", "second", etc. are used in the present invention to describe various information, but the information should not be limited to these terms, which are only used to distinguish the same type of information from each other. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the invention.

As shown in fig. 1 and 3, a handle assembly according to a preferred embodiment of the present invention includes a housing 1, a handle 2, a back plate 3 and a functional member 4, where the handle 2 is disposed at a top end of the housing 1 and is connected to the housing 1, a groove 21 for placing a finger is formed at a top end of the handle 2, the housing 1 has a first opening 11 with an opening facing backward, the back plate 3 is disposed over the first opening 11 and is detachably connected to the first opening 11, a placement space 5 for placing the functional member 4 is defined between the housing 1 and the back plate 3, and the functional member 4 is disposed in the placement space 5 and is detachably connected to the back plate 3 or the housing 1.

Specifically, a support for mounting the functional piece 4 is arranged on the back plate 3, and the functional piece 4 is detachably connected with the back plate 3 through the support. This function piece 4 can be heat preservation module, display module, door leaf 8 unblock module etc for when satisfying the handle function, can integrate the function module, place space 5 can be suitable for the function piece 4 of multiple size, and change conveniently, realize modularized design, can reduce production equipment cost. Wherein, backplate 3 and casing 1, backplate 3 and function piece 4 all can be through bolt 9 realization detachable connection.

Further, as shown in fig. 3, 6 and 9, the door further comprises a connecting piece 6, a connecting portion 61 for connecting with the door leaf 8 is provided at the lower end of the connecting piece 6, a first fastening portion 62 is provided at the upper end of the connecting piece 6, a first fastening groove 22 with a downward opening is provided at the rear side of the handle 2, the handle 2 is fastened with the first fastening portion 62 through the first fastening groove 22, a first threaded hole 12 is provided at the bottom end of the housing 1, and the housing 1 can be detachably connected with the door leaf 8 through the first threaded hole 12.

The connecting piece 6 can be made of high-strength plastic or metal materials, so that the connection firmness and stability of the handle assembly and the door leaf 8 are ensured, as shown in fig. 10, a fit clearance a between the first clamping groove 22 and the first clamping part 62 is between 0.1 and 0.5mm in design, and the size ensures the smooth and stable handle assembly when the handle assembly is mounted on the door leaf 8; the first threaded hole 12 can be positioned in the middle of the bottom end of the shell 1, so that the structural stability is improved. This handle subassembly is whole through buckle installation design, firstly fixes first connecting piece 6 on door leaf 8, from last down with handle subassembly upper portion and the connection piece 6 joint back through first buckle portion 62, and the lower part utilizes the first screw hole 12 of casing 1 to pass through single screw and the fixed equipment of door leaf 8, alright accomplish the holistic equipment of handle subassembly, has reduced the dismouting degree of difficulty.

Further, as shown in fig. 4, 5 and 11, a second clamping groove 13 for clamping with the door leaf 8 is formed at the bottom end of the housing 1. The second clamping groove 13 is also formed in the lower end of the handle assembly, and is matched with the first clamping groove 22 to be supported by the upper and lower buckles, so that the point structure is changed into a line structure, and the overall firmness after installation is ensured to the greatest extent. Wherein, the fit clearance b of the clamping position between the second clamping groove 13 and the second clamping part 814 of the door leaf 8 is between 0.1 and 0.3mm during design, and the size ensures the accurate positioning of the handle component after assembly.

Further, as shown in fig. 12, the door further comprises a decorative cover 7, the decorative cover 7 is covered on the first threaded hole 12, after the handle component is fixed on the door plate through the first threaded hole 12 by using the bolt 9, the decorative cover 7 can be covered on the first threaded hole 12, so that the connection structure of the handle component and the door leaf 8 is completely hidden, and the overall aesthetic degree is ensured.

Further, as shown in fig. 4, 7 and 10, the handle member 2 is hollow and has a second opening 23 with a downward opening, a first spigot 24 is disposed around the second opening 23, a third opening 14 with an upward opening is disposed at the top end of the housing 1, a second spigot 15 is disposed around the third opening 14, the first spigot 24 and the second spigot 15 are mutually connected in a matched manner and are fixed by bolts 9, and the first spigot 24 and the second spigot 15 are all in an annular fit, so that the connection strength of the handle member 2 and the housing 1 can be enhanced, and the overall stability of the handle assembly can be enhanced. The fit clearance c between the first spigot 24 and the second spigot 15 in this design is between 0.1 and 0.3mm, which will ensure good positioning of the pull member 2 with the housing 1.

Further, the first spigot 24 includes a female spigot 241 and a reverse spigot 242 disposed on an inner side of the female spigot 241, and the second spigot 15 includes a male spigot 151, and the reverse spigot 242 and the female spigot 241 are engaged with each other and clamped with the male spigot 151. The reverse spigot 242 is located inside the female spigot 241, and can prevent the second open mouth 23 of the handle member 2 from being deformed outwardly, while the reverse spigot 242 and the female spigot 241 cooperate to prevent the male spigot 151 from being deformed inwardly, and to improve the connection strength.

Further, the housing 1 includes a front side plate 16 located at the front side, where the front side plate 16 is gradually inclined from top to bottom and inwardly, so that the thickness of the portion of the handle assembly protruding from the door leaf 8 can be reduced, the aesthetic degree is improved, and the cost is reduced; the middle of the front side plate 16 is provided with a decorative surface, the decorative surface can be hollowed out to improve the overall aesthetic degree of the handle assembly, and the decorative surface can be hollowed out to be matched with the functional piece 4 to form the handle assembly with a display function or the handle assembly with a password unlocking function.

Further, as shown in fig. 8, the back plate 3 includes a panel portion 31 and an extension portion 32 extending forward along the periphery of the panel portion 31, the front end of the extension portion 32 abuts against the front side plate 16, the front side surface of the panel portion 31, the inner peripheral wall of the extension portion, and the rear side surface of the front side plate 16 enclose to define the placement space 5, and the panel portion 31 is provided with a through hole 311 for passing through a wire.

The door comprises the door leaf 8 and the handle assembly, wherein the handle assembly is arranged on the door leaf 8.

Further, as shown in fig. 2, the door leaf 8 includes a front door plate 81 and a rear door plate 82 that are sequentially connected from front to back, a hollow layer 83 is provided between the front door plate 81 and the rear door plate 82, a second threaded hole 811, a through groove 812 and a third threaded hole 813 are sequentially provided on the front door plate 81 from top to bottom, the connecting portion 61 is connected with the second threaded hole 811 through a bolt 9, the through groove 812 is matched with the housing 1, the bottom edge of the through groove is provided with a second fastening portion 814 extending upwards, the second fastening portion 814 is fastened with the second fastening portion, and the third threaded hole 813 is connected with the first threaded hole 12 through the bolt 9.

The handle subassembly in this application is applicable to the door of double-deck structure, has offered the logical groove 812 with the adaptation of casing 1 on the front door plant 81, and has corresponding screw hole, has the hollow layer 83 between front door plant 81 and the back door plant 82, and after the electric wire of connecting function piece 4 was worn out from the through-hole 311 of the panel portion 31 of backplate 3, can directly pass through logical groove 812, is connected with power or other control system through the hollow layer 83.

The whole process of assembling and installing the handle assembly on the door is as follows:

the handle piece 2 and the protective shell are assembled into an integrated functional handle assembly shell by screws;

1. after the handle piece 2 and the shell 1 are positioned and connected through the female spigot 241, the reverse spigot 242 and the male spigot 151, the bolt 9 is locked, so that the whole shell of the handle assembly is formed;

2. the functional piece 4 is fixed on a bracket on the front side of the backboard 3 by bolts 9, the backboard 3 is covered on a first opening 11 of the shell 1 and is fixed by bolts 9, and an integrated functional handle assembly with the protection function on the internal functional piece 4 is formed with the front shell 1;

3. the connecting part 61 of the connecting sheet 6 is fixed on the second threaded hole 811 of the front door plate 81 by the bolt 9, and a stable strip-shaped clamping position is formed by the first clamping part 62;

4. inserting the integrated functional handle assembly into the first fastening part 62 and the second fastening part 814 of the through slot 812 on the front door panel 81 to form a stable assembly structure;

5. the integrated functional handle assembly is fixed on the third threaded hole 813 of the front door plate 81 by one bolt 9, and the decoration cover 7 is covered to complete the assembly.

In summary, the embodiment of the invention provides a handle assembly and a door, wherein a housing 1 and a back plate 3 of the handle assembly are provided with a placement space 5, and a functional piece 4 can be installed to integrate a functional module, so that the modular design is realized, and the assembly cost of production is reduced; the handle component is fixedly assembled with the third threaded hole 813 through a single bolt 9 through the integral buckle installation design of the connecting sheet 6 and the door leaf 8, so that the assembly and disassembly difficulty is reduced; the positioning component and the door leaf 8 are supported up and down through a buckle, so that the point structure is changed into a linear structure, and the overall firmness is ensured to the greatest extent; the strength of the structural part is enhanced through the annular spigot structure, and the overall stability of the handle assembly is enhanced.

The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.

Claims

1. The handle assembly is characterized by comprising a shell, a handle piece, a back plate and a functional piece, wherein the handle piece is arranged at the top end of the shell and is connected with the shell, a groove for placing fingers is formed in the top end of the handle piece, the shell is provided with a first opening with an opening facing backwards, the back plate is covered on the first opening and is detachably connected with the first opening, a placing space for placing the functional piece is defined between the shell and the back plate, and the functional piece is arranged in the placing space and is detachably connected with the back plate or the shell;

still including being used for with the door leaf can dismantle the connection piece of being connected, the connection piece is located on the trailing flank of handle spare, the lower extreme of connection piece has the connecting portion that is used for being connected with the door leaf, the upper end of connection piece has first buckle portion, the trailing flank of handle spare has the first joint groove of opening downwardly, the handle spare pass through first joint groove with first buckle portion joint, first screw hole has been seted up to the bottom of casing, the casing can pass through first screw hole can dismantle with the door leaf and be connected.

2. The pull handle assembly of claim 1, wherein the bottom end of the housing defines a second clamping groove for clamping with the door leaf.

3. The handle assembly of claim 2, further comprising a decorative cover disposed over the first threaded aperture.

4. The handle assembly of claim 2, wherein the handle member is hollow and has a second opening with a downward opening, a first spigot is disposed around the second opening, a third opening with an upward opening is disposed at the top end of the housing, a second spigot is disposed around the third opening, and the first spigot and the second spigot are mutually matched and connected and fixed by bolts.

5. The pull handle assembly of claim 4, wherein the first spigot comprises a female spigot and a counter spigot disposed inside the female spigot, and the second spigot comprises a male spigot, the counter spigot and the female spigot cooperating with each other to engage the male spigot.

6. The handle assembly of claim 2, wherein the housing includes a front side panel on a front side, the front side panel being disposed progressively inwardly from above.

7. The pull handle assembly of claim 6, wherein the back plate includes a panel portion and an extension portion extending forward along a periphery of the panel portion, a front end of the extension portion abuts against the front side plate, the front side surface of the panel portion, an inner peripheral wall of the extension portion, and a rear side surface of the front side plate enclose to define the placement space, and a through hole for threading an electric wire is formed in the panel portion.

8. A door comprising a door leaf and a pull handle assembly according to any one of claims 3 to 7, said pull handle assembly being mounted on said door leaf.

9. The door of claim 8, wherein the door leaf comprises a front door plate and a rear door plate which are sequentially connected from front to back, a hollow layer is arranged between the front door plate and the rear door plate, a second threaded hole, a through groove and a third threaded hole are sequentially formed in the front door plate from top to bottom, the connecting portion is connected with the second threaded hole through bolts, the through groove is matched with the shell, a second clamping portion extending upwards is arranged at the bottom edge of the through groove, the second clamping portion is clamped with the second clamping groove, and the third threaded hole is connected with the first threaded hole through bolts.