CN206971946U

CN206971946U - Fireproofing door lock

Info

Publication number: CN206971946U
Application number: CN201720815395.XU
Authority: CN
Inventors: 赵利民; 梁耀宏; 古慧凯
Original assignee: HUANAN BUILDING MATERIALS (SHENZHEN) CO Ltd
Current assignee: HUANAN BUILDING MATERIALS (SHENZHEN) CO Ltd
Priority date: 2017-07-07
Filing date: 2017-07-07
Publication date: 2018-02-06
Anticipated expiration: 2027-07-07

Abstract

The utility model discloses a kind of fireproofing door lock, including the lock body inside door leaf（1）, in addition to it is separately mounted to the lock cap in face inside and outside door leaf（2）And it is arranged on the lock cap（2）On handle（3）, the handle（3）One end connect the lock body（1）And it can link therewith to open and close the lock body（1）, the lock cap（2）Provided with to the cavity being embedded in door leaf, the handle（3）It is integrally placed at the lock cap（2）Cavity in.The handle of fireproofing door lock of the present utility model is recessed in door leaf, the non-bulging door leaf surface of handle after installation, avoids people and is scraped and injured danger by handle when opening and closing fire resistant doorsets.

Description

Fireproofing door lock

Technical field

It the utility model is related to a kind of door lock, more particularly to a kind of door lock of the recessed embedded door handle of band.

Background technology

Traditional fireproofing door lock, door handle often protrude the field that door leaf surface is a lot, and this kind of frequent someone passes in and out in aisle Institute, people are often highlighted the door handle come and hook or scrape and injured, especially in generation fire etc. in emergency circumstances, this The exposed fireproofing door lock of hand is unfavorable for the escape of people, it is therefore necessary to develops a kind of on the architecture basics of conventional fire door lock The fireproofing door lock of the not prominent door leaf surface of hand.

Utility model content

The utility model is directed to the defects of prior art, there is provided a kind of fireproofing door lock of the recessed embedded handle of band.

The utility model is to manufacture and design a kind of fireproofing door lock to solve the technical scheme that above-mentioned technical problem uses, bag The lock body inside door leaf is included, in addition to is separately mounted to the lock cap in face inside and outside door leaf and is arranged on the lock Handle on cover plate, one end of the handle connect the lock body and can linked therewith to open and close the lock body, the lock cap Provided with being integrally placed to the cavity being embedded in door leaf, the handle in the cavity of the lock cap.

Described fireproofing door lock, it is in step-like the first cancave embedded part and second that the cavity of the lock cap, which is included and is connected with each other, Cancave embedded part, first cancave embedded part is deep compared with the second cancave embedded part, and both opening surroundings are connected with lock cap installing frame, the locking closure Plate installing frame is fixed by screws in face inside and outside door leaf, and one end that the handle is connected with the lock body is in described the On two cancave embedded parts, the other end is on first cancave embedded part.

Described fireproofing door lock, the grip surface are concordant with door leaf surface.

Described fireproofing door lock, the lock body includes lock housing body, the bolt plate being connected with the lock housing body, and is arranged on The oblique dead bolt that can be linked in the bolt plate with the handle, the bolt plate are fixed by screws in left-hand end or the right side of door leaf Side.

Described fireproofing door lock, the bottom of one end that the handle is connected with lock body, which is provided with elastic component, can make the handle Outwards lift, the handle is described to open and close by rotating the handle by the oblique tongue linked on connecting rod and the lock body Oblique dead bolt.

Described fireproofing door lock, the elastic component are spring.

Compared with the existing technology recessed compared with the handle of, fireproofing door lock of the present utility model in door leaf, handle is not after installation Door leaf surface is protruded, people is avoided and is scraped and injured danger by handle when opening and closing fire resistant doorsets.

Brief description of the drawings

Fig. 1 is the facade structures figure of the utility model fireproofing door lock；

Fig. 2 is the sectional elevation of the utility model fireproofing door lock；

Fig. 3 is the front view of the utility model fireproofing door lock.

Embodiment

Embodiment of the present utility model is described in further detail below in conjunction with the accompanying drawings.

As shown in figure 1, fireproofing door lock of the present utility model, it, which is formed, includes being installed in the lock body 1 inside door leaf, is installed in The lock cap 2 in face and the handle 3 being arranged on lock cap 2 inside and outside door leaf, one end connection lock body 1 of handle 3, handle 3 It can be linked with lock body 1 to open and close lock body 1, lock cap 2 is provided with to the cavity being embedded in door leaf, handle 3 and is integrally placed at lock cap 2 Cavity in so that handle will not protrude from the plane where face inside and outside door leaf.

Preferably, as shown in figure 3, the cavity of lock cap 2 includes is connected with each other in step-like the first cancave embedded part 22 and the Two cancave embedded parts 23, the first cancave embedded part 22 is deep compared with the second cancave embedded part 23, the opening surrounding of the first cancave embedded part 22 and the second cancave embedded part 23 Lock cap installing frame 21 is connected with, lock cap installing frame 21 is provided with screw mounting hole 24, and lock cap installing frame 21 passes through screw Lock cap 2 is fixed on face inside and outside door leaf, inside the first cancave embedded part 22 and the second cancave embedded part 23 insertion door leaf, handle 3 with One end that lock body 1 connects is on the second shallower cancave embedded part 23, and the other end of handle 3 is on the first cancave embedded part 22；It is optional , lock cap 2 can be by the step-like box-shaped structure of one piece of steel plate punched shaping.

Those skilled in the art is not difficult to learn, lock cap 2 can also be set in addition to using the structure of above example Other curved cavities are set to, only needing the cavity on lock cap 2 to be large enough to hold handle 3 makes its non-bulging lock cap 2 and not shadow Handle 3 is rung to link with lock body 1 to open and close lock body 1 on lock cap 2.

As shown in figure 1, lock body 1 includes lock housing body 11, the bolt plate 12 being connected with lock housing body 11 and dead bolt is arranged on The oblique dead bolt 13 that can be linked with handle 3 on plate 12, lock housing body 11 are arranged on inside door leaf, and bolt plate is respectively provided with one about 12 Sunk screw mounting hole 14, it is fixed by screws in the left-hand end of door leaf or right-hand end.

Handle 3 can use one piece of steel plate casting, it is preferred that the surface of handle 3 is concordant with door leaf surface；As shown in Fig. 2 handle One end that hand 3 is connected with lock body 1 can realize and outwards lift that handle 3 can lead to by such as spring of elastic component 31 that its bottom is provided with Cross connecting rod 32 to link with the oblique dead bolt 13 on lock body 1, the keying of oblique dead bolt 13 is realized by swing handle 3.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within any modification, equivalent substitution and improvements made etc., should be included within the scope of protection of the utility model.

Claims

1. a kind of fireproofing door lock, including the lock body inside door leaf（1）, in addition to it is separately mounted to face inside and outside door leaf Lock cap（2）And it is arranged on the lock cap（2）On handle（3）, the handle（3）One end connect the lock body （1）And it can link therewith to open and close the lock body（1）, it is characterised in that：The lock cap（2）Provided with to being embedded in door leaf Cavity, the handle（3）It is integrally placed at the lock cap（2）Cavity in.

2. fireproofing door lock according to claim 1, it is characterised in that：The lock cap（2）Cavity include be connected with each other In the first step-like cancave embedded part（22）With the second cancave embedded part（23）, first cancave embedded part（22）Compared with the second cancave embedded part（23） Deep, both opening surroundings are connected with lock cap installing frame（21）, the lock cap installing frame（21）It is fixed by screws in door Face inside and outside fan, the handle（3）With the lock body（1）One end of connection is in second cancave embedded part（23）On, separately One end is in first cancave embedded part（22）On.

3. fireproofing door lock according to claim 2, it is characterised in that：The handle（3）Surface is concordant with door leaf surface.

4. fireproofing door lock according to any one of claim 1 to 3, it is characterised in that：The lock body（1）Including lock housing body （11）, with the lock housing body（11）The bolt plate of connection（12）, and it is arranged on the bolt plate（12）On can be with the handle （3）The oblique dead bolt of linkage（13）, the bolt plate（12）It is fixed by screws in the left-hand end or right-hand end of door leaf.

5. fireproofing door lock according to claim 4, it is characterised in that：The handle（3）With lock body（1）Connected one end Bottom is provided with elastic component（31）The handle can be made（3）Outwards lift, the handle（3）Pass through connecting rod（32）With the lock body （1）On oblique dead bolt（13）Linkage, by rotating the handle（3）To open and close the oblique dead bolt（13）.

6. fireproofing door lock according to claim 5, it is characterised in that：The elastic component（31）For spring.