CN218668912U

CN218668912U - Soundproof door compresses tightly lock

Info

Publication number: CN218668912U
Application number: CN202223085721.6U
Authority: CN
Inventors: 刘学银
Original assignee: Shanghai Shengzhu Environmental Protection Technology Engineering Co ltd
Current assignee: Shanghai Shengzhu Environmental Protection Technology Engineering Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-03-21
Anticipated expiration: 2032-11-17

Abstract

The utility model discloses a compression lock of a soundproof door, which comprises a lock body, wherein the upper end of the lock body is provided with a first sliding sheet, the upper end of the first sliding sheet is connected with the lock body in a sliding way, the right lower end of the first sliding sheet is connected with a square driving piece in a rotating way through a connecting rod, the left lower end of the first sliding sheet is connected with the lock body through a first spring, and the left side of the first sliding sheet is connected with a first lock tongue; the lock body lower extreme is provided with the gleitbretter No. two, no. two gleitbretters and lock body sliding connection, no. two gleitbretter upper left ends link to each other through No. two springs with the lock body, no. two gleitbretter left ends are provided with the spring bolt No. two, no. two gleitbretter lower extremes be provided with lock core driving piece matched with drive fitting piece, relate to lock technical field, through handle drive square strip driving piece, can directly drive No. two spring bolts and a spring bolt and slide simultaneously, two spring bolts pop into two downtheholes of door frame orifice plate respectively, greatly increased the protecting effect of lock, the door is difficult for rocking, the effect of giving sound insulation has been strengthened simultaneously.

Description

Soundproof door compresses tightly lock

Technical Field

The utility model belongs to the technical field of the lock, specifically be a soundproof door compresses tightly lock.

Background

The door is closed to door lock hand handle commonly used, and the spring bolt bullet advances door frame spring bolt hole, and then locks the door, and the spring bolt below is provided with the locking strip of lock core control moreover, can die the door lock.

The outer end of the bolt of the existing door lock adopts an inclined plane structure, so that the bolt can be bounced in the process of conveniently closing the door, however, the door can be closed by closing the door, the bolt cannot be bounced in a certain position, or the bolt cannot be bounced in the process of opening the door because the bolt and a door frame hole plate are pressed tightly and cannot be opened well, the hole surface can be broken by pulling when the door is opened forcibly, in order to solve the problem, a certain gap exists between the door and the door frame when the door is closed, and the position of the bolt in the door frame hole plate can be adjusted when the door is opened conveniently.

However, the door is not tight with the door frame, and the air flow and the resonance sound generated when other doors of the house are closed can cause the door to vibrate to generate the resonance sound, and the sound insulation effect is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a soundproof door compresses tightly lock to solve the problem that proposes among the above-mentioned background art.

The utility model adopts the technical scheme as follows:

a compression lock of a soundproof door comprises a lock body, wherein a first sliding sheet is arranged at the upper end of the lock body, the upper end of the first sliding sheet is connected with the lock body in a sliding manner, the right lower end of the first sliding sheet is rotatably connected with a square driving piece through a connecting rod, the left lower end of the first sliding sheet is connected with the lock body through a first spring, and the left side of the first sliding sheet is connected with a first lock tongue;

the lock body lower extreme is provided with the gleitbretter No. two, no. two gleitbretters and lock body sliding connection, no. two gleitbretter upper left ends link to each other through No. two springs with the lock body, no. two gleitbretter left ends are provided with the spring bolt No. two, no. two gleitbretter lower extremes are provided with the drive fitting piece with lock core driving piece matched with, be provided with the pendulum driving medium between lock body and No. two gleitbretters, pendulum driving medium center department rotates with the lock body to be connected, and its lower extreme and No. two gleitbretters pass through pivot sliding connection, and its upper end cooperatees with the goods of furniture for display rather than for use of square driving piece lower extreme.

Preferably, a sliding groove is formed in the first sliding piece, two first pulleys are arranged in the first sliding groove in a rolling mode, and the first pulleys are rotatably connected with the lock body.

Preferably, no. three chutes are formed below the first chute, the left end of the connecting rod is connected with the third chute in a sliding mode through a rotating shaft, and the right end of the connecting rod is connected with the square strip driving piece in a rotating mode.

Preferably, the center of the second sliding piece is provided with a vertical fourth sliding groove, and the lower end of the pendulum driving medium is slidably connected with the fourth sliding groove through a rotating shaft.

Preferably, no. four spout both sides have all been seted up horizontal No. two spouts, roll in No. two spouts and be provided with No. two pulleys, no. two pulleys rotate with the lock body and are connected.

Preferably, the square strip driving piece is internally provided with square strips in an inserting mode, the two ends of each square strip are provided with handles in a clamping mode, and a lock cylinder is arranged in the lock cylinder driving piece.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses in, through handle drive square strip driving piece, can directly drive No. two spring bolts and a spring bolt and slide simultaneously, two spring bolts spring into two downtheholes of door frame orifice plate respectively, greatly increased the protective effect of lock, the door is difficult for rocking, has strengthened the effect that gives sound insulation simultaneously.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the present invention;

in the figure: 1. a lock body; 2. a first sliding sheet; 21. a first chute; 22. a first pulley; 23. a third sliding chute; 24. a connecting rod; 25. a square bar driving member; 26. a first bolt; 27. a first spring; 28. a decoration piece; 3. a second sliding sheet; 31. a second chute; 32. a second pulley; 33. a second bolt; 34. a second spring; 35. a drive mating member; 36. a lock cylinder driving member; 37. a pendulum drive member; 38. a fourth sliding chute; 4. a handle; 5. square bars; 6. and (4) a lock core.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

Example 1:

the embodiment provides a concrete structure of a compression lock of a soundproof door, as shown in fig. 1-2, the compression lock comprises a lock body 1, the upper end of the lock body 1 is provided with a first sliding piece 2, the upper end of the first sliding piece 2 is slidably connected with the lock body 1, the right lower end of the first sliding piece 2 is rotatably connected with a square bar driving piece 25 through a connecting rod 24, the left lower end of the first sliding piece 2 is connected with the lock body 1 through a first spring 27, and the left side of the first sliding piece 2 is connected with a first bolt 26;

the lower end of the lock body 1 is provided with a second sliding vane 3, the second sliding vane 3 is connected with the lock body 1 in a sliding mode, the upper left end of the second sliding vane 3 is connected with the lock body 1 through a second spring 34, the left end of the second sliding vane 3 is provided with a second bolt 33, the lower end of the second sliding vane 3 is provided with a driving matching piece 35 matched with a lock cylinder driving piece 36, a pendulum driving piece 37 is arranged between the lock body 1 and the second sliding vane 3, the center of the pendulum driving piece 37 is rotatably connected with the lock body 1, the lower end of the pendulum driving piece is connected with the second sliding vane 3 in a sliding mode through a rotating shaft, and the upper end of the pendulum driving piece is matched with a swing piece 28 at the lower end of the square strip driving piece 25.

Furthermore, a first sliding groove 21 is formed in the first sliding piece 2, two first pulleys 22 are arranged in the first sliding groove 21 in a rolling mode, and the first pulleys 22 are rotatably connected with the lock body 1.

Furthermore, no. three chutes 23 are formed below the first chute 21, the left end of the connecting rod 24 is connected with the No. three chutes 23 in a sliding manner through a rotating shaft, and the right end of the connecting rod 24 is connected with the square driving piece 25 in a rotating manner.

Furthermore, a vertical fourth sliding groove 38 is formed in the center of the second sliding piece 3, and the lower end of the pendulum transmission piece 37 is connected with the fourth sliding groove 38 in a sliding mode through a rotating shaft.

Furthermore, a transverse second sliding groove 31 is formed in each of two sides of the fourth sliding groove 38, a second pulley 32 is arranged in the second sliding groove 31 in a rolling mode, and the second pulley 32 is rotatably connected with the lock body 1.

Furthermore, the square bar driving piece 25 is internally provided with square bars 5 in an inserting way, the two ends of each square bar 5 are provided with handles 4 in a clamping way, and the lock cylinder driving piece 36 is internally provided with a lock cylinder 6.

Furthermore, the outermost ends of the second bolt 33 and the first bolt 26 both adopt an inclined plane structure, and the direction of the inclined plane of the second bolt 33 is opposite to that of the inclined plane of the first bolt 26.

Working principle, referring to fig. 1-2, when opening and closing the door, the handle 4 is rotated, the handle 4 rotates the square bar driving piece 25 through the square bar 5, and then the driving connecting rod 24 pulls the first sliding piece 2, the first lock tongue 26 is contracted at the moment, the first spring 27 is compressed, meanwhile, the swing piece 37 is pushed by the swing piece 28 to rotate anticlockwise, so that the second lock tongue 33 is contracted, the second spring 34 is stretched, and then door closing and door opening operations are performed.

When the door needs to be locked, the lock core 6 is adjusted, the convex piece of the lock core driving piece 36 is enabled to be propped against the driving matching piece 35, at the moment, the second lock tongue 33 cannot be retracted, and the door opening and closing operation cannot be carried out.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a soundproof door compression lock which characterized in that: the lock comprises a lock body (1), wherein a first sliding sheet (2) is arranged at the upper end of the lock body (1), the upper end of the first sliding sheet (2) is connected with the lock body (1) in a sliding manner, the right lower end of the first sliding sheet (2) is rotatably connected with a square bar driving piece (25) through a connecting rod (24), the left lower end of the first sliding sheet (2) is connected with the lock body (1) through a first spring (27), and the left side of the first sliding sheet (2) is connected with a first lock tongue (26);

lock body (1) lower extreme is provided with gleitbretter No. two (3), gleitbretter No. two (3) and lock body (1) sliding connection, no. two gleitbretter (3) upper left ends link to each other through No. two spring (34) with lock body (1), no. two gleitbretter (3) left ends are provided with No. two spring bolts (33), no. two gleitbretter (3) lower extreme is provided with drive fitting piece (35) with lock core driving piece (36) matched with, be provided with clock pendulum driving medium (37) between lock body (1) and No. two gleitbretter (3), clock pendulum driving medium (37) center department rotates with lock body (1) to be connected, and its lower extreme and No. two gleitbretter (3) are through pivot sliding connection, and its upper end cooperatees with goods of furniture for display rather than for display (28) of square bar driving piece (25) lower extreme.

2. A soundproof door compression lock as set forth in claim 1, wherein: a sliding groove (21) is formed in the sliding piece (2), two first pulleys (22) are arranged in the sliding groove (21) in a rolling mode, and the first pulleys (22) are rotatably connected with the lock body (1).

3. A soundproof door compression lock as set forth in claim 2, wherein: no. three spout (23) have been seted up to a spout (21) below, connecting rod (24) left end and No. three spout (23) are through pivot sliding connection, connecting rod (24) right-hand member rotates with square strip driving piece (25) and is connected.

4. A soundproof door compression lock as set forth in claim 1, wherein: no. four vertical sliding grooves (38) are formed in the center of the second sliding piece (3), and the lower end of the pendulum transmission piece (37) is connected with the No. four sliding grooves (38) in a sliding mode through a rotating shaft.

5. An acoustic door compression lock as set forth in claim 4, wherein: no. four spout (38) both sides have all been seted up horizontal No. two spout (31), no. two spout (31) internal roll is provided with No. two pulley (32), no. two pulley (32) rotate with lock body (1) and are connected.

6. A soundproof door compression lock as set forth in claim 1, wherein: the square strip driving piece (25) is internally provided with square strips (5) in an inserting mode, handles (4) are arranged at two ends of each square strip (5) in a clamping mode, and a lock cylinder (6) is arranged in the lock cylinder driving piece (36).