CN215255221U

CN215255221U - Door inside lock handle with button limiting structure

Info

Publication number: CN215255221U
Application number: CN202121716670.5U
Authority: CN
Inventors: 肖晗; 薛龙斌
Original assignee: Zhejiang Kaadas Industrial Co ltd
Current assignee: Zhejiang Kaadas Industrial Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-21
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a take button limit structure's interior lock handle of door, including the lock body, the middle part of lock body openly installs the button that opens the door, and the lock body includes the panel, and the surface mounting of panel has the support, and the panel upper cover is installed on the positive upper portion of support, and the panel lower cover is installed to the positive lower part of support, and the bottom of the button that opens the door is provided with the keypad, and the bottom of the button that opens the door is located the outside department of keypad and installs the lens hood, and the top surface mounting of keypad has micro-gap switch to trigger the foot. This take spacing foot of button limit structure's lock handle in door can increase micro-gap switch's life, when the button is pressed down, triggers the foot and reaches trigger condition, can carry on spacingly through spacing foot to prevent that micro-gap switch from receiving extra inefficacy, and then increase switch's life-span, guarantee the normal use of lock, and this lock installation is swift with dismantling, can in time maintain and change after micro-gap switch damages.

Description

Door inside lock handle with button limiting structure

Technical Field

The utility model relates to a lock technical field, specifically speaking relates to a take button limit structure's internal lock handle of door.

Background

Door lock on the market contains trick lock, card lock, fingerprint lock and key lock, but conventional micro-gap switch life-span in the general lock is 10W times, and the tool to lock that can't satisfy 20W is opened the door life-span requirement, when the button is pressed down, triggers the foot and reaches trigger condition, micro-gap switch receives extra inefficacy easily to micro-gap switch's life-span has been reduced, long-term use causes the damage easily, and the difficult dismantlement of lock, the micro-gap switch is inconvenient to be changed after the damage.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take button limit structure's inside lock handle of door to solve the problem that proposes among the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides a take button limit structure's interior lock handle of door, which comprises a lock body, the door opening button is openly installed at the middle part of lock body, the lock body includes the panel, the surface mounting of panel has the support, the panel upper cover is installed on the positive upper portion of support, the panel lower cover is installed to the positive lower part of support, door opening button's bottom is provided with the keypad, door opening button's bottom is located the outside department of keypad and installs the lens hood, the top surface mounting of keypad has micro-gap switch to trigger the foot, door opening button's bottom is located micro-gap switch and triggers both sides department of foot and installs spacing foot.

Preferably, the bracket is mounted on the panel by a bracket fixing screw.

Preferably, a battery chamber and a battery cover are arranged on the inner side of the panel lower cover.

Preferably, the button plate is installed at the bottom of the support through the button plate fixing screws and limits the door opening button, a pressing block is installed between limiting feet at the bottom of the door opening button, and the pressing block is of a cross structure.

Preferably, an emergency door opening knob and a back locking knob are sequentially arranged below the front face of the lock body.

Preferably, the limiting foot and the door opening button are of an integrally formed structure.

Preferably, the bottom of the door opening button is provided with limiting columns at two sides of the key board.

Preferably, a door locking button is installed at one side of the door opening button.

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

in this take button limit structure's inside lock handle of door, can increase micro-gap switch's life through the spacing foot that wherein sets up, when the button is pressed down, trigger the foot and reach trigger condition, can carry on spacingly through spacing foot to prevent that micro-gap switch from receiving extra inefficacy, and then increase the life-span of switch, guarantee the normal use of lock, and this lock installation is swift with dismantling, can in time maintain and change after micro-gap switch damages.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic diagram of the explosion structure of the present invention;

fig. 4 is one of the structural schematic diagrams of the middle opening button of the present invention;

fig. 5 is a second schematic structural diagram of the middle opening button of the present invention.

The various reference numbers in the figures mean:

1. a lock body; 11. a panel; 12. a support; 121. a bracket fixing screw; 13. a panel upper cover; 14. a panel lower cover; 15. a battery cover; 2. a door opening button; 21. a light shield; 22. a key sheet; 221. a microswitch triggering pin; 23. a key board fixing screw; 24. a limiting pin; 25. briquetting; 26. a limiting column; 27. a door lock button; 3. an emergency door opening knob; 4. and (4) reversely locking the knob.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

The utility model provides an in-door lock handle with button limiting structure, as shown in figure 1-figure 5, including a lock body 1, the middle part of the lock body 1 is openly installed with the door opening button 2, the lock body 1 includes a panel 11, the surface mounting of the panel 11 has a bracket 12, the positive upper portion of the bracket 12 is installed with a panel upper cover 13 for covering the positive upper portion of the bracket 12, the positive lower portion of the bracket 12 is installed with a panel lower cover 14 for covering the positive lower portion of the bracket 12, the bottom of the door opening button 2 is provided with a key board 22, the bottom of the door opening button 2 is arranged at the outer side of the key board 22 and is installed with a light shield 21 for shading effect, the top surface of the key board 22 is installed with a micro-gap switch triggering pin 221 for triggering the micro-gap switch, the bottom of the door opening button 2 is arranged at the two sides of the micro-gap switch triggering pin 221 and is installed with a limiting pin 24 for limiting the pressing depth of the door opening button 2, thereby preventing the microswitch actuation pin 221 from being damaged by additional inefficiencies and thereby increasing the life of the microswitch actuation pin 221.

In this embodiment, the bracket 12 is mounted on the panel 11 by a bracket fixing screw 121, which facilitates mounting and dismounting of the bracket 12.

Specifically, the bracket 12 is made of aluminum alloy, and has low aluminum alloy density, high strength, good plasticity, excellent electrical conductivity, thermal conductivity and corrosion resistance, and smooth surface, thereby avoiding abrasion and enabling the bracket 12 to be durable.

Further, a battery compartment and a battery cover 15 are disposed on the inner side of the panel lower cover 14 for placing a battery, and the battery compartment and the battery cover can be conveniently opened when the battery is disassembled and assembled.

Further, the keypad 22 passes through keypad fixed screw 23 and installs in the bottom of support 12 and will open door button 2 spacingly, open door button 2's bottom is located and installs briquetting 25 between the spacing foot 24, briquetting 25 is cross structure, the briquetting is used for triggering micro-gap switch trigger foot 221 and triggers, briquetting 25's length is less than spacing foot 24's length for briquetting 25 passes through after pressing a certain position, spacing foot 24 contacts keypad 22, and then makes briquetting 25 stop moving.

Furthermore, an emergency door opening knob 3 and a back locking knob 4 are sequentially arranged below the front face of the lock body 1 and are respectively used for emergency door opening and back locking.

Furthermore, the limiting pin 24 and the door opening button 2 are of an integrated structure, so that the limiting pin 24 can be prevented from being broken and damaged after being used for a long time.

Further, the bottom of the door opening button 2 is located at two sides of the key board 22, and is provided with a limiting column 26 for limiting the left and right sliding of the door opening button 2, so that the door opening button is stable to press and cannot be loosened when in use.

Further, a door locking button 27 is installed on one side of the door opening button 2 and used for door locking operation, a pressing position of the door locking button 27 triggers the micro switch to lock the door, and the door locking button 27 is used frequently without the door opening button 2, so that the limit pin 24 is not needed.

The door internal lock handle of taking button limit structure of this embodiment is when using, at first install the device on the door, carry out opening and shutting of door through holding the door handle at ordinary times, when needing to open the door, door opening button 2 is pressed to the accessible, make door opening button 2 vertical migration, and then trigger foot 221 with micro-gap switch through the briquetting and trigger, make the lock open, when triggering micro-gap switch and triggering foot 221, it is spacing to carry out the pressing depth of door opening button 2 through spacing foot 24, thereby prevent that micro-gap switch from triggering foot 221 and receiving extra inefficacy and causing the damage, and then increase micro-gap switch and trigger the life-span of foot 221, carry out the locking operation through door locking button 27 at ordinary times, also can carry out emergent the unblanking through emergent door opening knob 3, carry out the operation of locking through anti-locking knob 4.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a take button limit structure's door internal lock handle, includes lock body (1), its characterized in that: the utility model discloses a lock body, including lock body (1), panel (11), the surface mounting of panel (11) has support (12), panel upper cover (13) are installed on the positive upper portion of support (12), panel lower cover (14) are installed to the positive lower part of support (12), the bottom of door opening button (2) is provided with keypad (22), the outside department that the bottom of door opening button (2) is located keypad (22) installs lens hood (21), the top surface mounting of keypad (22) has micro-gap switch to trigger foot (221), the both sides department that the bottom of door opening button (2) is located micro-gap switch and triggers foot (221) installs spacing foot (24).

2. The inside door lock handle with the button-type stopper structure according to claim 1, wherein: the bracket (12) is arranged on the panel (11) through a bracket fixing screw (121).

3. The inside door lock handle with the button-type stopper structure according to claim 1, wherein: the inner side of the panel lower cover (14) is provided with a battery bin and a battery cover (15).

4. The inside door lock handle with the button-type stopper structure according to claim 1, wherein: the button board (22) is installed in the bottom of support (12) and will open the door button (2) spacingly through button board fixed screw (23), the bottom of opening the door button (2) is located and installs briquetting (25) between spacing foot (24), briquetting (25) are cross structure.

5. The inside door lock handle with the button-type stopper structure according to claim 1, wherein: an emergency door opening knob (3) and a back locking knob (4) are sequentially arranged below the front face of the lock body (1).

6. The inside door lock handle with the button-type stopper structure according to claim 1, wherein: the limiting feet (24) and the door opening button (2) are of an integrally formed structure.

7. The inside door lock handle with the button-type stopper structure according to claim 1, wherein: and the bottom of the door opening button (2) is provided with limiting columns (26) at two sides of the key board (22).

8. The inside door lock handle with the button-type stopper structure according to claim 1, wherein: and a door locking button (27) is arranged on one side of the door opening button (2).