CN218815739U

CN218815739U - Door lock handle structure

Info

Publication number: CN218815739U
Application number: CN202122460723.8U
Authority: CN
Inventors: 陈文斐; 黄星钊; 林淡锋
Original assignee: Guangzhou Jiadun Weishi Lock Industry Co ltd
Current assignee: Guangzhou Jiadun Weishi Lock Industry Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2023-04-07
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a door lock handle structure, including the handle body, the handle body includes metal handle main part and plastics handle casing, and plastics handle casing includes plastics lid and plastic casing, is formed with the holding chamber that is used for installing metal handle main part between plastic casing and the plastics lid. The door lock handle structure of the utility model is provided with the metal handle main body through the holding cavity formed by the plastic cover and the plastic shell, so that the surface layer of the handle body of the utility model does not need to be processed, the production process is reduced, the cost is saved, and the production efficiency is improved; meanwhile, the problems of corrosion, deterioration, fading, metal oxidation and the like of the surface layer of the handle body can be effectively prevented, chemical substances such as alcohol and disinfectant can be resisted, the handle is suitable for application in occasions such as isolation centers and isolation hotels, and the handle is high in adaptability.

Description

Door lock handle structure

Technical Field

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

Background

At present, lock handle structure is including handle body and handle lock core, and the handle lock core is located on the handle body for be connected with the lock on the door plant. However, the conventional lever handle body is generally formed by integrally molding metals, such as 304 stainless steel, and the surface layer of the lever handle body needs to be subjected to process treatment (such as polishing or plating process treatment); alternatively, the surface layer may be formed by a metal stamping or metal melting die casting process, such as a zinc alloy or an aluminum alloy, and the surface layer may be subjected to a process treatment. Therefore, the surface layer of the handle body of the existing door lock handle structure needs to be processed, so that the manufacturing cost is increased, and the production efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model aims to provide a door lock handle structure, the surface layer of the handle body does not need to be processed, the production process is reduced, thereby saving the cost and improving the production efficiency; meanwhile, the handle can effectively prevent the problems of corrosion, deterioration, fading, metal oxidation and the like of the surface layer of the handle body, can resist chemical substances such as alcohol, disinfectant and the like, is suitable for application in isolation centers, isolation hotels and other occasions, and has strong adaptability.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a door lock handle structure, including the handle body, the handle body includes metal handle main part and plastics handle casing, plastics handle casing includes plastics lid and plastic casing, be formed with between plastic casing and the plastics lid and be used for the installation the holding chamber of metal handle main part.

Furthermore, the two opposite side edges of the plastic cover are arranged along the direction of the metal handle main body (10)

The length direction of the plastic handle main body is provided with a first notch, and the opposite two side edges of the plastic shell are provided with second notches corresponding to the first notches along the length direction of the plastic shell, so that interlayer grooves which are communicated with the containing cavity and used for clamping the two sides of the metal handle main body are formed after the plastic cover is attached to the plastic shell.

Furthermore, a hollow lock cylinder part is arranged on the plastic shell, and an inner cavity of the lock cylinder part is communicated with the accommodating cavity so as to accommodate the handle lock cylinder connected with the metal handle main body.

Further, the lock cylinder portion is integrally formed with the plastic housing.

Further, metal handle main part with handle lock core integrated into one piece.

Further, the plastic shell and the plastic cover can be connected through a buckle structure.

Further, the buckle structure comprises a buckle and a clamping groove, the buckle is arranged on one of the plastic cover and the plastic shell, and the clamping groove is arranged on the other of the plastic cover and the plastic shell.

Further, the utility model discloses still including location structure, location structure set up in the holding intracavity, location structure is including locating hole and reference column, be provided with the locating hole on one of them among plastic cover and the plastic casing, be provided with on another among plastic cover and the plastic casing with the reference column of locating hole adaptation.

Furthermore, a first reinforcing rib is arranged on the plastic shell and is located in the accommodating cavity.

Furthermore, a second reinforcing rib is arranged on the plastic cover and is located in the accommodating cavity.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the door lock handle structure of the utility model is provided with the metal handle main body through the holding cavity formed by the plastic cover and the plastic shell, so that the surface layer of the handle body of the utility model does not need to be processed, the production process is reduced, the cost is saved, and the production efficiency is improved; meanwhile, the problems of corrosion, deterioration, fading, metal oxidation and the like of the surface layer of the handle body can be effectively prevented, chemical substances such as alcohol and disinfectant can be resisted, the handle is suitable for application in occasions such as an isolation center and an isolation hotel, and the handle is high in adaptability.

Drawings

Fig. 1 is a sectional view of the door lock handle structure of the present invention;

fig. 2 is an exploded view of the door lock handle structure of the present invention;

fig. 3 is a schematic structural view of the door lock handle structure of the present invention;

fig. 4 is a schematic structural view of a plastic housing according to an embodiment of the present invention;

fig. 5 is another angle structure diagram related to the plastic casing in the embodiment of the present invention;

fig. 6 is a schematic structural view of the handle plastic cover according to the embodiment of the present invention;

fig. 7 is the embodiment of the utility model provides an in relate to another angle structure sketch map of handle plastic cover.

In the figure: 1. a handle body; 10. a metal handle body; 100. a handle lock cylinder; 101. an evacuation section; 11. a plastic handle housing; 110. a plastic cover; 1101. a first notch; 1102. a first reinforcing rib; 1103. connecting columns; 11030. a threaded hole; 1104. a positioning column; 1105. buckling; 111. a plastic housing; 1110. a lock cylinder portion; 1111. a card slot; 1112. a second reinforcing rib; 1113. a second notch; 1114. positioning holes; 1115. mounting holes; 2. an accommodating cavity; 3. and (4) an interlayer groove.

Detailed Description

In the following, the present invention is described with priority in conjunction with the accompanying drawings and the detailed description, and it should be noted that, in the premise of no conflict, the embodiments or technical features described below may be arbitrarily combined to form a new embodiment.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through both elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.

The implementation mode is as follows:

as shown in fig. 1-7, the utility model discloses a door lock handle structure.

The first embodiment is as follows:

in this embodiment, lock handle structure is including handle body 1, and handle body 1 is including metal handle main part 10 and plastics handle casing 11. The plastic handle shell 11 includes a plastic cover 110 and a plastic casing 111, and an accommodating cavity 2 for installing the metal handle body 10 is formed between the plastic casing 111 and the plastic cover 110. Therefore, the door lock handle structure of the utility model can be understood that the metal handle main body 10 is installed in the accommodating cavity 2 formed by the plastic cover 110 and the plastic shell 111, so that the surface layer of the handle body 1 of the utility model does not need to be processed, the production process is reduced, the cost is saved, and the production efficiency is improved; meanwhile, the problems of corrosion, deterioration, fading, metal oxidation and the like of the surface layer of the handle body 1 can be effectively prevented, chemical substances such as alcohol and disinfectant can be resisted, the handle is suitable for application in occasions such as isolation centers and isolation hotels, and the handle is high in adaptability.

In this embodiment, the opposite side edges of the plastic cover 110 are provided with first notches 1101 along the length direction thereof, and the opposite side edges of the plastic shell 111 are provided with second notches 1113 which can correspond to the first notches 1101 along the length direction thereof, so that after the plastic cover 110 is attached to the plastic shell 111, interlayer grooves 3 which are communicated with the accommodating cavity 2 and used for clamping two sides of the metal handle body 10 are formed. To this, can understand that, after plastic cover 110 and plastic casing 111 laminating formation plastics handle casing 11, the relative both sides of plastics handle casing 11 are formed with the communicating intermediate layer groove 3 in holding chamber 2, and metal handle main part 10 is installed in holding chamber 2 and its both sides are by the 3 centre gripping of this intermediate layer groove, so through the both sides of 3 metal handle main parts 10 in the intermediate layer groove, the installation of the metal handle main part 10 of not only being convenient for still can strengthen the overall structure performance of handle body 1. Of course, to avoid influencing the overall appearance of the handle body 1, the two side end faces of the metal handle main body 10 and the two side end faces of the plastic handle casing 11 are flush.

In this embodiment, because the last shaping of metal handle main part 10 has handle lock core 100, and metal handle main part 10 is installed in the holding chamber 2 that forms between plastic casing 111 and the plastic cover 110, is provided with hollow lock core portion 1110 on the plastic casing 111, and the inner chamber of lock core portion 1110 communicates with each other with holding chamber 2, holds the handle lock core 100 of being connected with metal handle main part 10 through the inner chamber of this lock core portion 1110. In addition, the handle lock cylinder 100 and the metal handle main body 10 are integrally formed, so that the combined connection between the handle lock cylinder 100 and the metal handle main body 10 can be avoided, and therefore, the handle lock cylinder 100 is also the metal handle lock cylinder 100 and is used for being connected with a door lock on a door panel; the lock core portion 1110 and the plastic shell 111 are also integrally formed, so that the combination and connection of the lock core portion 1110 and the plastic shell 111 can be avoided, and therefore, the outer layer structure of the lock core portion 1110 does not need to be processed, the production process is reduced, and the cost is saved.

In this embodiment, the plastic housing 111 and the plastic cover 110 can be connected by a structure of the buckle 1105, and the plastic housing 111 and the plastic cover 110 can be quickly attached by the structure of the buckle 1105. Specifically, the structure of the buckle 1105 includes the buckle 1105 and the slot 1111, the buckle 1105 is disposed on the plastic cover 110, the slot 1111 is disposed on the plastic housing 111, and the plastic housing 111 and the plastic cover 110 can be quickly positioned and attached by the cooperation of the slot 1111 and the buckle 1105, so as to facilitate the combination of the plastic housing 111 and the plastic cover 110.

In this embodiment, the utility model discloses still including location structure, location structure sets up in holding chamber 2, and location structure is provided with locating hole 1114 including locating hole 1114 and reference column 1104 on the plastic casing 111, the last reference column 1104 that is provided with locating hole 1114 adaptation that is provided with of plastic cover 110. That is, it can be understood that when the plastic housing 111 is attached to the plastic cover 110, the plastic housing 111 can be positioned on the plastic cover 110 or the plastic cover 110 can be positioned on the plastic housing 111 by the engagement of the positioning holes 1114 and the positioning posts 1104, so that the plastic housing 111 can be attached to the plastic cover 110. Of course, since the metal handle main body 10 is installed in the accommodating cavity 2, the metal handle main body 10 needs to be provided with the recess 101 to prevent the metal handle main body 10 from interfering with the positioning post 1104. It should be noted that the structure of the clearance 101 may be a circular hole or a square groove, which is not limited herein.

In this embodiment, the plastic case 111 is further provided with mounting holes 1115, and since the plastic cover 110 is an outermost structure of the handle body 1, the mounting holes 1115 are provided in the plastic case 111 in order to avoid an influence on the appearance thereof. Of course, the connection post 1103 is further disposed in the accommodating cavity 2, the connection post 1103 is fixed on the plastic cover 110, the connection post 1103 is provided with a threaded hole 11030, and after the plastic cover 110 is attached to the plastic shell 111, the plastic cover 110 is connected to the threaded hole 11030 of the connection post 1103 through the mounting hole 1115 by a fastener, and the plastic cover 110 and the plastic shell 111 are assembled together.

In this embodiment, in order to enhance the rigidity of the plastic housing 111, the first reinforcing rib 1102 is disposed on the plastic housing 111, and the first reinforcing rib 1102 is located in the accommodating cavity 2, so that the influence of the first reinforcing rib 1102 on the appearance performance of the outer layer structure of the plastic housing 111 can be avoided. Similarly, the plastic cover 110 is provided with a second reinforcing rib 1112, and the second reinforcing rib 1112 is located in the accommodating cavity 2. The second reinforcing rib 1112 is used to reinforce the rigidity of the plastic cover 110, and the second reinforcing rib 1112 is disposed in the accommodating cavity 2 to avoid the influence of the second reinforcing rib 1112 on the appearance performance of the outer layer structure of the plastic cover 110.

When the door lock handling structure of the utility model is assembled, the positioning column 1104 on the plastic cover 110 firstly passes through the avoiding part on the metal handling main body 10; then, placing the two sides of the metal handle main body 10 in the first notch 1101 of the plastic cover 110, and enabling the two side surfaces of the metal handle main body 10 to be flush with the two side surfaces of the plastic cover 110; then, the core portion 1110 of the plastic casing 111 is fitted over the handle core 100 of the metal handle body 10; finally, the second notch 1113 on the plastic shell 111 is aligned with the first notch 1101 on the plastic cover 110, and the door lock handle structure is assembled by fastening the fastener through the mounting hole 1115 to connect with the connecting post 1103 and locking.

The second embodiment:

the difference between the present embodiment and the first embodiment is that the arrangement of the fasteners 1105, the slots 1111, the positioning holes 1114 and the positioning posts 1104 is different.

In this embodiment, the buckle 1105 is disposed on the plastic housing 111, the slot 1111 is disposed on the plastic cover 110, and the plastic housing 111 and the plastic cover 110 can be quickly positioned and attached by the cooperation of the slot 1111 on the plastic cover 110 and the buckle 1105 on the plastic housing 111, so as to facilitate the combination of the plastic housing 111 and the plastic cover 110.

In this embodiment, the positioning holes 1114 are disposed on the plastic cover 110, the positioning pillars 1104 are disposed on the plastic housing 111, and when the plastic housing 111 is attached to the plastic cover 110, the positioning holes 1114 are matched with the positioning pillars 1104 to position the plastic housing 111 on the plastic cover 110 or the plastic cover 110 on the plastic housing 111, so that the plastic housing 111 is attached to the plastic cover 110. Of course, since the metal handle main body 10 is installed in the accommodating cavity 2, the metal handle main body 10 needs to be provided with the recess 101 to prevent the metal handle main body 10 from interfering with the positioning post 1104. It should be noted that the structure of the clearance 101 may be a circular hole or a square groove, which is not limited herein.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a door lock handle structure, including handle body (1), its characterized in that: handle body (1) includes metal handle main part (10) and plastics handle casing (11), plastics handle casing (11) are including plastics lid (110) and plastic casing (111), be formed with between plastic casing (111) and plastics lid (110) and be used for the installation the holding chamber (2) of metal handle main part (10).

2. A door lock handling structure according to claim 1, wherein: the relative both sides edge of plastics lid (110) is followed the direction that metal handle main part (10) set up is provided with first notch (1101), the relative both sides edge of plastics shell (111) is followed the direction that metal handle main part (10) set up is provided with can with second notch (1113) that first notch (1101) correspond, so that plastics lid (110) with be formed with after laminating of plastics shell (111) with holding chamber (2) communicate with each other and be used for the centre gripping intermediate layer groove (3) of the both sides of metal handle main part (10).

3. A door lock handling structure according to claim 1, wherein: the plastic handle is characterized in that a hollow lock cylinder part (1110) is arranged on the plastic shell (111), and the inner cavity of the lock cylinder part (1110) is communicated with the accommodating cavity (2) so as to accommodate the handle lock cylinder (100) connected with the metal handle main body (10).

4. A door lock handling structure according to claim 3, wherein: the lock cylinder portion (1110) is integrally formed with the plastic housing (111).

5. A door lock handling structure according to claim 3, wherein: the metal handle main body (10) and the handle lock cylinder (100) are integrally formed.

6. A door lock handling structure according to claim 1, wherein: the plastic shell (111) and the plastic cover (110) can be connected through a buckle (1105) structure.

7. A door lock handling structure according to claim 6, wherein: the structure of the buckle (1105) comprises a buckle (1105) and a slot (1111), the buckle (1105) is arranged on one of the plastic cover (110) and the plastic shell (111), and the slot (1111) is arranged on the other of the plastic cover (110) and the plastic shell (111).

8. A door lock handling structure according to claim 1, wherein: the plastic cover is characterized by further comprising a positioning structure, the positioning structure is arranged in the accommodating cavity (2), the positioning structure comprises a positioning hole (1114) and a positioning column (1104), one of the plastic cover (110) and the plastic shell (111) is provided with the positioning hole (1114), and the other of the plastic cover (110) and the plastic shell (111) is provided with the positioning column (1104) matched with the positioning hole (1114).

9. A door lock handling structure according to claim 1, wherein: a first reinforcing rib (1102) is arranged on the plastic shell (111), and the first reinforcing rib (1102) is located in the accommodating cavity (2).

10. A door lock handling structure according to claim 1, wherein: the plastic cover (110) is provided with a second reinforcing rib (1112), and the second reinforcing rib (1112) is positioned in the accommodating cavity (2).