CN213144147U - Vertical hinged door lock capable of avoiding opening hole - Google Patents

Abstract

The utility model discloses a vertical hinged door lock capable of avoiding trompil, including first fixed rail, second fixed rail and spring bolt subassembly, spring bolt subassembly fixed connection still includes lifting unit and door handle subassembly on the first fixed rail, the utility model discloses a set up two door handle subassemblies in second fixed rail both sides respectively, lifting unit fixed connection is in on the second fixed rail, two door handle subassemblies with lifting unit sliding connection reaches the door plant and need not to perforate the purpose that can install the lock, and can effectual reduction installation cost and loss; the two door handle assemblies are rotatably connected with the lifting assembly, and the lifting assembly is slidably connected with the bolt assembly, so that the purposes of opening, closing and back locking of the inner door and the outer door are achieved.

Description

Vertical hinged door lock capable of avoiding opening hole

Technical Field

The utility model belongs to the technical field of the tool to lock, concretely relates to can exempt from horizontal opening lock of trompil.

Background

The door lock is a hardware part installed on the door for keeping space privacy, and its basic structure includes a bolt capable of making telescopic movement under the action of external force, and is matched with fastening box mounted on the door frame.

With the development of society, the requirements of people on the quality and the appearance of door panels are continuously improved, and the requirements on door locks are further improved, such as the existing 16# to 19# aluminum profile narrow-frame glass doors. And because the inner space of the narrow-side door frame of the 16-19 # section bar is extremely limited, and the perforation of the glass door panel has certain difficulty and risk, the door lock generally installed through the perforation of the door panel cannot meet the requirements. Although some door locks can be installed on 16# to 19# aluminum section narrow-frame glass doors in the current market, the door body needs to be damaged, and the functions of a common door lock cannot be guaranteed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can exempt from horizontal split door lock of trompil.

In order to achieve the above purpose, the technical scheme of the utility model is that: the side hung door lock capable of avoiding opening holes comprises a first fixed rail, a second fixed rail, a lock tongue assembly and a lifting assembly and a door handle assembly, wherein the lock tongue assembly is fixedly connected to the first fixed rail, the lifting assembly is fixedly arranged on the second fixed rail, the two door handle assemblies are respectively arranged on two sides of the second fixed rail, the door handle assembly is connected with the lifting assembly in a sliding mode, and the lifting assembly can be in contact connection with the lock tongue assembly.

Preferably, the door handle assembly comprises a fixed frame, a handle, a driven plate, a button, a positioning plate and a sliding plate, the handle is rotatably connected to the fixed frame and fixedly connected with the driven plate, the button is rotatably connected to the fixed frame and fixedly connected with the sliding plate, the sliding plate is slidably connected with an arc-shaped sliding groove in the positioning plate, a positioning column is arranged on the fixed frame and is clamped with a strip-shaped sliding groove in the positioning plate, and the positioning plate can be connected with the lifting assembly.

Preferably, driven plate bottom is equipped with ball bearing and buckle, ball bearing can with lifting unit roll connection, the buckle can with lifting unit joint.

Preferably, the lifting assembly comprises a fixed block, a movable plate and a lifting rod, the lifting rod is fixedly connected with the fixed block, and the movable plate is connected with the fixed block in a sliding mode through the lifting rod.

Preferably, the front end of the fixed block is provided with a strip-shaped hole.

Preferably, the moving plate comprises a bottom plate and side plates arranged on two sides of the bottom plate, wherein a convex block is arranged on the surface of the bottom plate, the bottom end of the convex block is an inclined plane, and the side plates are provided with arc-shaped rails and grooves.

Preferably, including lock spring bolt and locking closure on the spring bolt subassembly, spring bolt up end and a side are the arcwall face, the spring bolt with locking closure elastic connection.

Compared with the prior art, the beneficial effects of the utility model are that: the door handle assembly is arranged on two sides of the second fixed rail, the lifting assembly is fixedly connected to the second fixed rail, the spring bolt assembly is fixedly connected to the first fixed rail, the door lock can be installed without punching on the door plate, and the installation cost and loss can be effectively reduced; the two door handle assemblies are rotatably connected with the lifting assembly, and the lifting assembly is slidably connected with the bolt assembly, so that the purposes of opening, closing and back locking of the inner door and the outer door are achieved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side sectional view of the present invention.

Fig. 3 is the local structure schematic diagram of the lifting assembly and the bolt assembly of the present invention.

Fig. 4 is a schematic structural view of the lifting assembly of the present invention.

In the figure: the locking bolt assembly 1, the locking bolt 11, the locking cover 12, the second spring 13, the first fixed rail 2, the second fixed rail 3, the lifting assembly 4, the fixed block 41, the strip-shaped hole 411, the moving plate 42, the bottom plate 421, the projection 4211, the side plate 422, the arc-shaped rail 4221, the groove 4222, the lifting rod 43, the first spring 431, the door handle assembly 5, the fixed frame 51, the positioning column 511, the handle 52, the driven plate 53, the ball bearing 531, the buckle 532, the button 54, the positioning plate 55, the arc-shaped sliding groove 551, the strip-shaped sliding groove 552 and the sliding piece 56.

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 efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

As shown in fig. 1-4, the embodiment of the utility model provides a can exempt from flat-open door lock of trompil, including spring bolt subassembly 1, first fixed rail 2 and second fixed rail 3, spring bolt subassembly 1 fixed connection be in on the first fixed rail 2, still include lifting unit 4 and door handle subassembly 5, lifting unit 4 is fixed to be set up 3 on the second fixed rail, two door handle subassembly 5 is established respectively in 3 both sides of second fixed rail, door handle subassembly 5 with lifting unit 4 sliding connection, lifting unit 4 contactable connection spring bolt subassembly 1. The lock tongue assembly 1 is fixed on the first fixed rail 2 through screws, the lock tongue assembly 1 and the lifting assembly 4 are located on the same horizontal plane, the upper end of the lifting assembly 4 is fixedly connected on the second fixed rail 3 through screws, the lower end of the lifting assembly 4 is fixedly connected with the two door handle assemblies 5 through screws, the bottom end of the lifting assembly 4 is slidably connected with the two door handle assemblies 5, and the upper ends of the two door handle assemblies 5 are fixedly connected on the second fixed rail 3 through screws.

In this embodiment, the door handle assembly 5 includes a fixed frame 51, a handle 52, a driven plate 53, a button 54, a positioning plate 55 and a sliding plate 56, wherein the handle 52 is rotatably connected to the fixed frame 51 and fixedly connected to the driven plate 53, so that the handle 52 can rotate the driven plate 54 to connect to the lifting assembly 4, the button 54 is rotatably connected to the fixed frame 51 and fixedly connected to the sliding plate 56, the sliding plate 56 is slidably connected to an arc-shaped sliding groove 551 provided on the positioning plate 55, the fixed frame 51 is provided with a positioning post 511, the positioning post 511 is engaged with a strip-shaped sliding groove 552 provided on the positioning plate 55, i.e. the moving direction of the positioning plate 55 is limited, so that the button 54 can control the positioning plate 55 to be fixedly connected to the lifting assembly 4.

Specifically, the bottom end of the driven plate 53 is provided with a ball bearing 531 and a buckle 532, the ball bearing 531 can be in rolling connection with the lifting assembly 4, and the buckle 532 can be in clamping connection with the lifting assembly 4. The ball bearing 531 is rotatably connected to the shaft of the driven plate 53, and the latch 532 is positioned lower than the ball bearing 531.

In this embodiment, the lifting assembly 4 includes a fixed block 41, a moving plate 42 and a lifting rod 43, a hole is disposed on the fixed block 41, and the lifting rod 43 is fixedly connected to the hole disposed on the fixed block 41 and elastically connected to the moving plate 42 through a first spring 431.

Specifically, fixed block 41 front end is equipped with bar hole 411, makes lifting unit 4 can with bolt assembly 1 joint, just movable plate 42 accessible bar hole 411 with bolt assembly 1 sliding connection.

Specifically, the moving plate 42 includes a bottom plate 421 and side plates 422 disposed at two sides of the bottom plate 421, an arc rail 4221 and a groove 4222 are disposed on the side plates 422, the arc rail 4221 can be connected with the ball bearing 531 in a rolling manner, so that the moving plate 42 moves on the lifting rod 43, further, a projection 4211 disposed on the surface of the bottom plate 421 moves in the strip-shaped hole 411, and an inclined plane at the bottom end of the projection 4211 is connected with the latch bolt assembly 1 in a sliding manner; the groove 4222 can be clamped with the buckle 532 to limit the driven plate 53 to rotate, so that the back locking is realized.

Further, in order to realize the sliding connection between the moving plate 42 and the lock tongue assembly 1, a lock tongue 11 and a lock cover 12 are arranged on the lock tongue assembly 1, the lock tongue 11 is elastically connected with a second spring 13 arranged inside the lock cover 12, and an arc-shaped surface at the upper end of the lock tongue 11 can be in sliding connection with an inclined surface of the projection 4211 to realize unlocking; the arc-shaped surface of one side of the lock tongue 11 can be in sliding connection with the fixed block 41 and is clamped in the strip-shaped hole 411 arranged on the fixed block 41, so that locking is achieved.

The principle of the utility model is that: two door handle assemblies 5 are respectively arranged on the second fixed rail 3, the lifting assembly 4 is fixedly connected onto the second fixed rail 3, and the bolt assembly 1 is fixedly connected onto the first fixed rail 2, so that the door panel can be installed without punching; the handle 52 drives the ball bearing 531 arranged on the driven plate 53 to rotate on the arc-shaped track 4221 arranged on the side plate 422, so that the side plate 422 drives the bottom plate 421 to move on the lifting rod 43, the projection 4211 arranged on the bottom plate 421 further moves on the strip-shaped hole 411 arranged on the fixed block 41, and the inclined plane at the bottom end of the projection 4211 is in sliding connection with the bolt assembly 1 to realize unlocking; the button 54 drives the sliding piece 56 to rotate on the arc-shaped sliding groove 551 arranged on the positioning plate 55, and the positioning column 511 arranged on the fixing frame 51 slides on the strip-shaped sliding groove 552 arranged on the positioning plate 55, so that the moving direction of the positioning plate 55 is limited, the positioning plate 55 is clamped with or separated from the side plate 422, and unlocking or back locking is realized; because the two door handle assemblies 5 have the same structure, the door handle assemblies 5 arranged on the inner side and the outer side have the functions of opening, closing and back locking.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (7)

1. The utility model provides a can exempt from flat-open door lock of trompil, includes first fixed rail, the fixed rail of second and spring bolt subassembly, spring bolt subassembly fixed connection be in on the first fixed rail, its characterized in that: the lifting assembly is fixedly arranged on the second fixed rail, the two door handle assemblies are respectively arranged on two sides of the second fixed rail, the two door handle assemblies are connected with the lifting assembly in a sliding mode, and the lifting assembly can be in contact connection with the lock tongue assembly.

2. The door lock of claim 1, wherein: the door handle assembly comprises a fixing frame, a handle, a driven plate, a button, a positioning plate and a sliding plate, wherein the handle is rotatably connected to the fixing frame and fixedly connected with the driven plate, the button is rotatably connected to the fixing frame and fixedly connected with the sliding plate, the sliding plate is slidably connected with an arc-shaped sliding groove in the positioning plate, a positioning column is arranged on the fixing frame and clamped with a strip-shaped sliding groove in the positioning plate, and the positioning plate can be connected with the lifting assembly.

3. The door lock of claim 2, wherein: driven plate bottom is equipped with ball bearing and buckle, ball bearing can with lifting unit roll connection, the buckle can with the lifting unit joint.

4. The door lock of claim 3, wherein: the lifting assembly comprises a fixed block, a movable plate and a lifting rod, the lifting rod is fixedly connected with the fixed block, and the movable plate is connected with the fixed block in a sliding mode through the lifting rod.

5. The door lock of claim 4, wherein: the front end of the fixed block is provided with a strip-shaped hole.

6. The door lock of claim 4, wherein: the movable plate comprises a bottom plate and side plates arranged on two sides of the bottom plate, wherein a convex block is arranged on the surface of the bottom plate, the bottom end of the convex block is an inclined plane, and an arc-shaped track and a groove are arranged on each side plate.

7. The door lock of claim 1, wherein: the lock bolt assembly comprises a lock bolt and a lock cover, the upper end face and one side face of the lock bolt are arc-shaped faces, and the lock bolt is in sliding connection with the lock cover.

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