TWM506873U - Door lock structure - Google Patents

Description

Door lock structure

The present invention relates to a door lock structure, and more particularly to a door lock structure for a fire door and an escape door.

It is known that the door lock structure used for the fire door or the escape door must be loosened and unlocked in the locked state, so that the fire door or the escape door can be opened, so that an emergency situation hinders the escape.

In addition, it is known that the door lock structure for a fire door or an escape door must be manually and laboriously used to make the fire door or the escape door close to the door frame to achieve sound insulation, however, when the fire door or When the escape door is closely attached to the door frame, the fire door or the escape door is not easy to open, so in the event of an emergency, it also hinders the escape.

Therefore, how to create a door lock structure for a fire door or an escape door, in the event of an emergency, the door can be quickly opened without a key to facilitate escape; and, at the same time, the sound insulation effect will be the creation office. Want to actively expose the place.

One of the aims of the present invention is to provide a door lock structure for a fire door or an escape door, which not only has the function of anti-theft, but also can quickly open the door without the need of a key in an emergency situation to facilitate escape.

Another object of the present invention is to provide a door lock structure that is not only advantageous for escape but also has a soundproof effect.

In order to achieve the above and other objects, the present invention proposes a door lock structure for locking a door panel to a door frame. The door lock structure comprises: a door lock body, a interlocking lock head, a card fastener, and an elastic link. a first rotating member, a second rotating member, a linking member, a guiding member and an elastic member.

The door lock body is disposed on the door panel; the interlocking lock is movably disposed on the door lock body, and is telescopically locked to a locking portion of the door frame by a lock core; the card fastener is pivotally disposed on the door lock body, The elastic link is disposed on the door lock body and pivotally connected to the fastener. When the fastener is guided by one of the fastening portions of the door frame, the elasticity is The connecting rod is elastically actuated to fix the card to the securing portion; the first rotating member is rotatably disposed on the door lock body; the second rotating member is rotatably disposed on the door lock body; the linking member is pivotally connected to the The first rotating member has a first linking portion and a second linking portion. When the first rotating member rotates, the linking member is driven to rotate the second rotating member to rotate the second rotating member. The second linking portion drives the interlocking lock to contract; the guiding member is disposed at the free end of the second rotating member, corresponding to the guiding portion, and when the second rotating member rotates, the guiding member guides the guiding portion a guiding portion to disengage the fastener from the fastening portion; and the elastic member is disposed on the locking door So that the second rotary member rotated resilient reinstated.

In the door lock structure of the present invention, the guiding member is a roller, and the guiding portion is a slope.

In the door lock structure of the present invention, the locking portion of the door frame further has a pressing beveled edge, and when the card fastener is fastened to the fastening portion, the pressing oblique edge limits and presses the card fastener, so that The door panel is in close contact with the door frame, and the pressing bevel is located on a different side from the guiding bevel.

In summary, the above-mentioned setting of the door lock structure allows the fire door or the escape door to be quickly opened without a key to escape in an emergency situation, and to allow the fire door or the escape door to have Sound insulation.

In order to fully understand the purpose, features and effects of this creation, the following specific examples, together with the attached drawings, provide a detailed description of the creation, as explained below:

Please refer to FIG. 1 first, which is a schematic diagram of the relationship between the door lock structure 100, the door panel 1000 and the door frame 2000. The door lock structure 100 is used to lock the door panel 1000 to the door frame 2000, and the door lock structure 100 includes a door lock body 10, a linkage lock 20, a fastener 30, an elastic link 40, and a first The rotating member 50, a second rotating member 60, a linking member 70, a guiding member 80 and an elastic member 90.

Referring to FIG. 1 and FIG. 2 simultaneously, the door lock body 10 is disposed on the door panel 1000. The interlocking lock 20 is movably disposed on the door lock body 10 and is telescoped to a locking portion 2100 of the door frame 2000 by a lock core 21 to achieve the effect of locking the door panel 1000 to the door frame 2000. The lock cylinder 21 can be controlled by a key (not shown).

The fastener 30 is pivotally mounted on the door lock body 10 and has a guiding portion 31. The guiding portion 31 is preferably a sloped surface, but is not limited thereto. The elastic link 40 is disposed on the door lock body 10 and pivotally connected to the fastener 30. When the fastener 30 is guided by one of the fastening portions 2200 of the door frame 2000, the elastic portion is guided by the oblique edge 2210. The connecting rod 40 is elastically actuated to fasten the fastener 30 to the fastening portion 2200 with respect to the elastic link.

The first rotating member 50 is rotatably disposed on the door lock body 10, and the first rotating member 50 is further connected to a first handle 51 for facilitating the rotation of the first rotating member 50; wherein the first handle 51 is Preferably, the door panel 1000 is located on the side of the door panel 1000 facing the room. The second rotating member 60 is rotatably disposed on the door lock body 10, and the second rotating member 60 is further connected to a second handle 61 for facilitating the rotation of the second rotating member 60; wherein the second handle 61 is preferably located on the side of the door panel 1000 that faces the outside.

The linking member 70 is pivotally connected to the first rotating member 50 and has a first linking portion 71 and a second linking portion 72. When the first rotating member 50 rotates, the linking member 70 is driven to make the first The interlocking portion 71 simultaneously drives the second rotating member 60 to rotate, and the second linking portion 72 simultaneously drives the interlocking lock 20 to contract.

The guiding member 80 is disposed at the free end of the second rotating member 60, corresponding to the guiding portion 31. When the second rotating member 60 rotates, the guiding member 80 guides the guiding portion 31 so that the guiding member 31 The fastener 30 is lifted upward, and if the fastener 30 is locked to the fastening portion 2200, the fastening portion 2200 can be detached therefrom. The guiding member 80 is preferably a roller to facilitate guiding the guiding portion 31.

The elastic member 90 is disposed on the door lock body 10 to elastically return to the original shape after the second rotating member 60 is rotated.

Next, how the door lock structure 100 locks the door panel 1000 to the door frame 2000 by using FIG. 2 to FIG. 8 and the following description, and in the event of an emergency, the door can be quickly opened without a key. escape. The door panel 1000 and the door frame 2000 may be provided as a fire door panel and a fire door frame, and may also be an escape door panel and an escape door frame, but are not limited thereto. 2 is the initial state of the door lock structure 100.

First, as shown in FIG. 3 to FIG. 4B, when the door panel 1000 is facing the door frame 2000, there is a striking force, so that the fastener 30 collides with the guiding bevel 2210 of the fastening portion 2200 of the door frame 2000. At the same time, the elastic link 40 is triggered to generate an elastic action, and the fastener 30 is locked to the fastening portion 2200. Thereby, the door panel 1000 is engaged with the door frame 2000.

In addition, as shown in FIG. 4B, the locking portion 2200 of the door frame 2000 further has a pressing edge 2220, so when the fastener 30 is locked down to the fastening portion 2200, the pressing bevel 2220 is limited. The fastener 30 is pressed to make the door panel 1000 close to the door frame 2000, thereby achieving a sound insulation effect. The pressing bevel 2220 and the guiding bevel 2210 are located on different sides of the fastening portion 2200.

Next, as shown in FIGS. 5 to 8, the door frame 2000 is omitted for convenience of description. When the fastener 30 is fastened to the fastening portion 2200, the state of each component of the door lock structure 100 is as shown in FIG.

Next, as shown in FIG. 6, if the thief is prevented from opening the door from the outdoor side of the door panel 1000, the interlocking lock 20 can be controlled by the lock cylinder 21 to extend the interlocking lock 20 into the lock of the door frame 2000. The solid part 2100 is used to achieve the anti-theft effect. In other words, if there is no key, the interlocking lock 20 cannot be controlled to be unlocked by the lock cylinder 21 to be unlocked.

Then, as shown in FIG. 7 , when the interlocking lock 20 protrudes into the locking portion 2100 of the door frame 2000 and the fastener 30 is locked to the fastening portion 2200 of the door frame 2000, if an emergency occurs, for example, In the case of a fire or an earthquake, etc., the door panel 1000 can be directly opened by rotating the first rotating member 50 to quickly escape. When the first rotating member 50 is rotated, the linking member 70 is driven downward, and the first linking portion 71 drives the second rotating member 60 to rotate, so that the guiding member disposed at the free end of the second rotating member 60 80 upwardly guiding the guiding portion 31 of the fastener 30, the fastening member 30 is pushed up, the elastic link 40 is retracted to the initial state as shown in FIG. 2, and the fastening member 30 is disengaged from the fastening portion 2200; The second linkage portion 72 causes the interlocking lock head 20 to contract, so that the interlocking lock head 20 returns to the initial state as shown in FIG. 2, and the interlocking lock head 20 leaves the locking portion 2100. In this way, you can quickly unlock the door without the key to open the door, which is good for escape.

In addition, when the second rotating member 60 rotates, the elastic member 90 provides an elasticity, so that the second rotating member 60 can be elastically restored to its original shape after being rotated. Thereby, the second handle 61 can be horizontal after being rotated. At the same time, since the second rotating member 60 is driven by the first linking portion 71, when the second rotating member 60 is elastically restored to the original shape, the second rotating member 50 can also return to the original shape.

Finally, as shown in FIG. 8 , if the interlocking lock 20 does not protrude into the locking portion 2100 of the door frame 2000, only the fastener 30 is fastened to the fastening portion 2200 of the door frame 2000. The door panel 1000 can also be directly opened by rotating the second rotating member 60. When the second rotating member 60 is rotated, the guiding member 80 disposed at the free end of the second rotating member 60 guides the guiding portion 31 of the fastener 30 upward, and the fastener 30 is pushed up. The lever 40 is retracted to the initial state shown in FIG. 2, and the fastener 30 is disengaged from the trim portion 2200. Thereby, the pressing bevel 2220 is quickly stopped and the fastener 30 is pressed, and the fastener 30 can be quickly separated from the fastening portion 2200 to facilitate opening the door.

In summary, the above-mentioned setting of the door lock structure allows the fire door or the escape door to be quickly opened without a key to escape in an emergency situation, and to allow the fire door or the escape door to have Sound insulation.

The present invention has been disclosed in the above preferred embodiments, and it should be understood by those skilled in the art that the present invention is only intended to depict the present invention and should not be construed as limiting the scope of the present invention. It should be noted that variations and permutations equivalent to those of the embodiments are intended to be included within the scope of the present invention. Therefore, the scope of protection of this creation is subject to the definition of the scope of patent application.

10‧‧‧ door lock body
20‧‧‧ interlocking lock
21‧‧‧Lock core
30‧‧‧Card Firmware
31‧‧‧ Guidance Department
40‧‧‧Flexible link
50‧‧‧First rotating part
51‧‧‧First handle
60‧‧‧Second rotating parts
61‧‧‧ second handle
70‧‧‧ linkages
71‧‧‧First Linkage Department
72‧‧‧Second Linkage
80‧‧‧Guide
90‧‧‧Flexible parts
100‧‧‧ door lock structure
1000‧‧‧ door panel
2000‧‧‧ door frame
2100‧‧‧Locking
2200‧‧‧Card Department
2210‧‧‧Guided bevel
2220‧‧‧Forced bevel

[Fig. 1] is a schematic diagram showing the relationship between the door lock structure, the door panel and the door frame. [Fig. 2] is a schematic diagram of the creation of the door lock structure. [Fig. 3] is a schematic view of the door lock structure, the door panel and the door frame. [Fig. 4A] and [Fig. 4B] are diagrams showing the operation of the door lock structure for locking the door panel to the door frame. [Fig. 5] is a schematic view of the door lock structure for locking the door panel to the door frame. [Fig. 6] is another schematic view of the door lock structure for locking the door panel to the door frame. [Fig. 7] is a schematic view showing the first rotating member of the rotating door lock structure. [Fig. 8] is a schematic view showing a second rotating member of the rotating door lock structure.

10‧‧‧ door lock body

20‧‧‧ interlocking lock

21‧‧‧Lock core

30‧‧‧Card Firmware

31‧‧‧ Guidance Department

40‧‧‧Flexible link

50‧‧‧First rotating part

60‧‧‧Second rotating parts

70‧‧‧ linkages

71‧‧‧First Linkage Department

72‧‧‧Second Linkage

80‧‧‧Guide

90‧‧‧Flexible parts

100‧‧‧ door lock structure

1000‧‧‧ door panel

2000‧‧‧ door frame

2100‧‧‧Locking

2200‧‧‧Card Department

2210‧‧‧Guided bevel

2220‧‧‧Forced bevel

Claims (3)

A door lock structure for locking a door panel to a door frame, the door lock structure comprising: a door lock body disposed on the door panel; a linkage lock body movably disposed on the door lock body and being provided by a lock cylinder Controlling and telescopically engaging a locking portion of the door frame; a card fastener pivotally disposed on the door lock body and having a guiding portion; an elastic link disposed on the door locking body and pivotally connected to the card fastener When the fastener is guided by one of the fastening portions of the door frame, the elastic link is elastically actuated to secure the fastener to the fastening portion; a first rotating member, rotating The first rotating member is pivotally disposed on the first rotating member, and has a first linking portion and a second linking portion. When the first rotating member rotates, the linking member is driven to rotate the second rotating member to rotate the second rotating member, and the second linking portion drives the interlocking lock to contract; a guiding member is disposed on the second a free end of the rotating member, corresponding to the guiding portion, when the second rotating member rotates The guide member guiding the guide portion, so that the card firmware is separate from the retaining portion; and an elastic member disposed in the lock body so that the second rotary member rotated elastically reinstated. The door lock structure of claim 1, wherein the guiding member is a roller, and the guiding portion is a slope. The door lock structure according to claim 1 or 2, wherein the locking portion of the door frame further has a pressing beveled edge, and when the fastening member is fastened to the fastening portion, the pressing oblique edge is limited and pressed The fastener is such that the door panel is in close contact with the door frame, and the pressing bevel is on a different side from the guiding bevel.