CN213175330U

CN213175330U - Sliding door lock body and sliding door with screen door

Info

Publication number: CN213175330U
Application number: CN202021322844.5U
Authority: CN
Inventors: 董成祥; 刘有宝
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-06
Filing date: 2020-07-06
Publication date: 2021-05-11
Anticipated expiration: 2030-07-06

Abstract

The utility model discloses a sliding door lock body and have sliding door of screen door, include: the lock catch comprises a lock catch body, a spring bolt and a lock catch body, wherein a first pulley hole is formed in the lock catch body, an accommodating cavity is formed in the lock catch body, the spring bolt is arranged in the accommodating cavity through an elastic element, and a toggle column extending to the front side of the lock catch body is arranged on the spring bolt; the lock catch matching part is matched and connected with the lock catch part, a second pulley hole is formed in the lock catch matching part, and a fixing column is arranged on the front side, located above the lock catch matching part, of the second pulley hole. The utility model discloses a design, when sliding the flat-open to the door and window, the spring bolt in the hasp portion can block the pulley of sliding door and screen window door when flat-open door and window slides, sliding door and screen window door roll-off in the track when avoiding flat-open, and when closing the door, the fixed column in the hasp cooperation portion supports the post of stirring on the spring bolt and pushes down the first pulley hole of release with the spring bolt, make the slip track of release sliding door and screen window door pulley, let the pulley of sliding door and screen window door slide in the track, in order to reach the purpose of closing door and window.

Description

Sliding door lock body and sliding door with screen door

Technical Field

The utility model relates to a tool to lock technical field, in particular to sliding door lock body and have sliding door of screen door.

Background

The use of sliding doors and windows in daily life is very common, and the sliding doors and windows are used as decoration doors and windows necessary for modern home decoration, and the utilization rate of indoor space is improved compared with common rotary opening and closing doors and windows due to the fact that sliding opening modes are adopted in the sliding actions of the sliding doors and windows.

The sliding door and the fixed door are respectively arranged on the section rails of the door and the window, and if a screen window door is added, the original double-rail section bar is required to be changed into a three-rail section bar rail structure so that the sliding door can be pushed and pulled and can be horizontally opened and rotated to be fully opened after the screen window door is arranged. Therefore, the sliding door and the screen window door can smoothly slide from the fixed rail to the movable rail only by requiring that sliding door pulley holes and screen window door pulley holes which are designed in a matched manner are arranged on the fixed rail and the movable rail, namely, the parallel and level positions of the fixed rail and the movable rail are both pulley hole openings through which pulleys can pass, so that when the door and the window are rotatably opened, if the pulley hole openings are not blocked to prevent the sliding door and the screen window door from sliding relative to the movable rail by virtue of the pulleys, the problem that the sliding door can slide out from the movable rail exists, and troubles are caused to the life of people.

SUMMERY OF THE UTILITY MODEL

In view of the above, an object of the present invention is to provide a sliding door lock, which can effectively block the sliding door and the screen window from the rail when the sliding door and the screen window are opened, and can let the sliding door and the screen window slide in the rail when the sliding door and the screen window are closed, so as to close the sliding door and the screen window.

In order to realize the purpose, the technical scheme of the utility model is that:

a sliding door lock body comprising: the lock catch comprises a lock catch body and a lock tongue, wherein the lock catch body is provided with first pulley holes which are arranged in parallel along the length direction of the lock catch body, an accommodating cavity is formed in the lock catch body, the lock tongue is arranged in the accommodating cavity through an elastic element, the lock tongue can partially extend into the first pulley holes, and the lock tongue is provided with a toggle column which extends to the front side of the lock catch body; the lock catch matching part is connected with the lock catch part in a matching mode, a second pulley hole connected with the first pulley hole in a matching mode is formed in the lock catch matching part, and a fixing column which can abut against the shifting column is arranged on the front side, located above the second pulley hole, of the lock catch matching part.

Furthermore, one end, far away from the first pulley hole, of the front side of the lock catch body is provided with a groove arranged along the width direction of the lock catch body, and one end, far away from the second pulley hole, of the front side of the lock catch matching part is provided with an elastic protruding part connected with the groove in a matching mode.

Furthermore, a blocking piece is arranged at the end part, located on one side of the groove, of the lock catch body.

Furthermore, an installation part which is connected with the lower end of the elastic bulge in a matched mode is arranged at one end, far away from the second pulley hole, of the rear side of the lock catch matching part.

Furthermore, the lower end of the elastic bulge is provided with an inserting piece which can be inserted into the mounting part.

Further, the spring bolt includes first connecting portion and second connecting portion, stir the post and set up perpendicularly first connecting portion front side end face, first connecting portion with be equipped with between the second connecting portion and connect the horizontal pole, it is equipped with the opening to connect the horizontal pole below, be equipped with on the second connecting portion and hold elastic element's mounting groove, be equipped with the support in the mounting groove the support column that elastic element connects, the mounting groove below be located be equipped with spacing regulation hole on the second connecting portion.

Furthermore, the containing cavity is internally provided with a guide pillar which is matched and connected with the limiting adjusting hole, one side of the guide pillar is positioned on the side wall of the containing cavity and is provided with a clamping groove which is matched with the support pillar to fix one end of the elastic element, and the outer side of the containing cavity is provided with a cover plate.

Furthermore, the front side of the lock catch body is located above the first pulley hole and is provided with a first arc-shaped groove, the shifting column is located in the first arc-shaped groove, the front side of the lock catch matching portion is located above the second pulley hole and is provided with a second arc-shaped groove, and the fixing column is located in the second arc-shaped groove.

Further, the lock catch body and the lock catch matching part are provided with screw connecting holes for connecting the door and window track profiles.

According to another aspect of the utility model, a sliding door with screen door is proposed, include sliding door lock body.

Through the beneficial effects of the utility model reside in that, through the utility model discloses a design, when sliding the flat-open to the door and window, the spring bolt in the hasp portion can block the pulley of sliding door and screen window door and slide when flat-open door and window, avoid sliding door and screen window door roll-off in the track when flat-open, and when closing the door, the fixed column in the hasp cooperation portion supports the column of stirring on the spring bolt and pushes down the first pulley hole of release with the spring bolt, make the slip track of release sliding door and screen window door pulley, let the pulley of sliding door and screen window door slide in the track, in order to reach the purpose of closing door and window.

Drawings

FIG. 1 is a schematic view of the assembly structure of the present invention;

FIG. 2 is a schematic diagram of a separation structure of the present invention;

FIG. 3 is a schematic structural view of the locking portion of the present invention;

fig. 4 is a schematic structural view of another view angle of the locking portion of the present invention;

FIG. 5 is a schematic structural view of the locking part of the present invention;

fig. 6 is a schematic structural view of another view angle of the latch fitting portion of the present invention;

FIG. 7 is a schematic structural view of the elastic protrusion of the present invention;

fig. 8 is a schematic structural view of the middle lock tongue of the present invention.

In the drawings, 10-the locking portions; 11-a latch body; 12-a first pulley hole; 13-a containment chamber; 131-guide pillars; 132-a card slot; 14-a resilient element; 15-a groove; 16-a baffle plate; 17-a cover plate; 18-a first arc-shaped slot; 20-a bolt; 21-toggle column; 22-a first connection; 23-a second connection; 24-connecting the cross bar; 25-opening; 26-mounting grooves; 27-a support column; 28-limit adjusting holes; 30-a latch mating part; 31-a second pulley hole; 32-fixed columns; 33-a resilient boss; 331-insert sheet; 34-a mounting portion; 35-second arc-shaped groove.

Detailed Description

The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 to 6, a lock body for a sliding door includes a locking part 10 and a locking matching part 30, wherein the locking part 10 is used to be installed at an end of a three-rail type moving rail profile, the locking matching part 30 is installed at an end of a three-rail type fixed rail profile adjacent to the locking part 10, and can be made of metal or hard plastic, and a harder material is used, so that the lock body is more durable, and the stability and the service life of the lock body are prolonged. The locking part 10 and the locking matching part 30 are wedge-shaped and form a cube shape after matching and connecting.

The locking part 10 includes a locking body 11 and a locking tongue 20, the locking body 11 is provided with at least two first pulley holes 12 arranged side by side along the length direction of the locking body 11, and the first pulley holes 12 are at least provided with two pulleys for passing through the sliding door and one pulley for passing through the screen window door. The inside chamber 13 that holds that is equipped with of hasp body 11, spring bolt 20 passes through elastic element 14 and sets up in holding chamber 13, spring bolt 20 can partly stretch into first pulley hole 12 for block the pulley of sliding door and screen window door in first sliding hole, make sliding door and screen window door can not break away from the track of three-rail type section bar, be equipped with the toggle post 21 that extends to hasp body 11 front side on the spring bolt 20, be used for driving spring bolt 20 and remove in holding chamber 13, release with sliding at first pulley hole 12 to the pulley. Wherein, the elastic element 14 is a spring or a spring plate.

The lock catch matching part 30 is connected with the lock catch part 10 in a matching mode, the lock catch matching part 30 is provided with a second pulley hole 31 connected with the first pulley hole 12 in a matching mode, after the lock catch part 10 is connected with the lock catch matching part 30, the first pulley hole 12 is communicated with the second pulley hole 31, pulleys of a sliding door and a screen window door can slide to a fixed rail profile track through the first pulley hole 12 and the second pulley hole 31 in a driven rail profile track, a fixing column 32 capable of abutting against the toggle column 21 is arranged on the front side of the lock catch matching part 30 above the second pulley hole 31, and when the lock catch part 10 is connected with the lock catch matching part 30 in a combined mode, the fixing column 32 can abut against the toggle column 21 to move to drive the lock tongue 20 to move in the accommodating cavity 13 so as to release the pulleys in the first pulley hole 12 in a sliding mode.

As shown in fig. 2 to 7, specifically, a groove 15 is disposed along the width direction of the lock catch body 11 at an end of the lock catch body 11 away from the first pulley hole 12, and an elastic protrusion 33 is disposed at an end of the lock catch fitting portion 30 away from the second pulley hole 31 and is in fit connection with the groove 15.

By applying the technical solution of the present embodiment, when the locking portion 10 and the locking mating portion 30 are combined and connected, the elastic protrusion 33 is trapped in the groove 15, which plays a role in positioning the combined connection of the locking portion 10 and the locking mating portion 30, and a certain resistance role, so as to prevent the locking portion 10 and the locking mating portion 30 from being easily separated after the combined connection. Wherein the elastic protrusion 33 is telescopically arranged in the mounting portion 34 by a spring.

Specifically, a blocking piece 16 is arranged at the end part of the lock catch body 11 on one side of the groove 15, and is used for limiting the lock catch part 10 to exceed the limit position when being connected with the lock catch matching part 30, so as to play a role in positioning when being connected.

Specifically, an installation portion 34 connected with the lower end of the elastic protruding portion 33 in a matched manner is arranged at one end, away from the second pulley hole 31, of the rear side of the lock catch matching portion 30, one end of the installation portion 34 is used for being installed in a matched manner with the rail profile, and the other end of the installation portion is used for being installed in a matched manner with the elastic protruding portion 33. Wherein, the lower extreme of elastic bulge 33 is equipped with the inserted sheet 331 that can insert installation department 34, and elastic bulge 33 plays the flexible positioning action to elastic bulge 33 after inserting installation department 34 through inserted sheet 331, through the screw with elastic bulge 33 and the firm connection of installation department 34.

As shown in fig. 4 and 8, specifically, the locking tongue 20 is of an integrally formed structure, the locking tongue 20 includes a first connecting portion 22 and a second connecting portion 23, a toggle column 21 is vertically disposed on a front end face of the first connecting portion 22, a connecting cross bar 24 is disposed between the first connecting portion 22 and the second connecting portion 23, an opening 25 is disposed below the connecting cross bar 24, and is used for avoiding positions of the two first pulley holes 12 in the accommodating cavity 13, so that the locking tongue 20 can move in the accommodating cavity 13, a mounting groove 26 for accommodating the elastic element 14 is disposed on the second connecting portion 23, a support column 27 for supporting the elastic element 14 to connect is disposed in the mounting groove 26, a limit adjusting hole 28 is disposed below the mounting groove 26 and on the second connecting portion 23, and the limit adjusting hole 28 is long.

Hold the chamber 13 and be equipped with the guide pillar 131 of being connected with the cooperation of spacing regulation hole 28, establish on guide pillar 131 through spacing regulation hole 28 cover, it is not hard up to make to let tongue 20 portion can hold chamber 13, keep holding the interior correct removal orbit of chamber 13, guide pillar 131 one side is located the draw-in groove 132 that is equipped with the fixed elastic element 14 one end of cooperation support column 27 on the lateral wall that holds chamber 13, the fixed mounting that lets first elastic element 14 can stabilize is in mounting groove 26 and hold chamber 13, in order to ensure to drive the restoration after tongue 20 removes in holding chamber 13, it is equipped with apron 17 to hold the chamber 13 outside, can seal tongue 20 one side through apron 17, prevent that tongue 20 from deviating from in holding chamber 13.

As shown in fig. 1 to 6, specifically, a first arc-shaped groove 18 is disposed on the front side of the lock catch body 11 above the first pulley hole 12, the toggle column 21 is disposed in the first arc-shaped groove 18, a second arc-shaped groove 35 is disposed on the front side of the lock catch matching portion 30 above the second pulley hole 31, and the fixed column 32 is disposed in the second arc-shaped groove 35.

Use the technical scheme of this embodiment, stir post 21 and be located first arc wall 18, fixed column 32 is located second arc wall 35, and when hasp portion 10 and the combination of spring bolt 20 portion were connected, fixed column 32 offsets between first arc wall 18 and second arc wall 35 with stirring post 21, forms the effect of rationally dodging, prevents to support the position not enough and cause the unable complete release of spring bolt 20.

Specifically, the lock catch body 11 and the lock catch matching part 30 are respectively provided with a screw connecting hole for connecting the door and window track section bar, so that the lock catch part 10 and the lock catch matching part 30 can be conveniently installed at the end part of the track section bar.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.

Claims

1. A lock body for a sliding door, comprising:

the lock catch comprises a lock catch body and a lock tongue, wherein the lock catch body is provided with first pulley holes which are arranged in parallel along the length direction of the lock catch body, an accommodating cavity is formed in the lock catch body, the lock tongue is arranged in the accommodating cavity through an elastic element, the lock tongue can partially extend into the first pulley holes, and the lock tongue is provided with a toggle column which extends to the front side of the lock catch body;

the lock catch matching part is connected with the lock catch part in a matching mode, a second pulley hole connected with the first pulley hole in a matching mode is formed in the lock catch matching part, and a fixing column which can abut against the shifting column is arranged on the front side, located above the second pulley hole, of the lock catch matching part.

2. A lock body of a sliding door according to claim 1, wherein a groove is formed in a front side of the lock body, which is away from the first pulley hole, in a width direction of the lock body, and an elastic protrusion is formed in a front side of the lock engagement portion, which is away from the second pulley hole, in a fitting connection with the groove.

3. A sliding door lock according to claim 2 wherein a stop is provided at the end of the shackle body on one side of the recess.

4. A sliding door lock according to claim 2 wherein said latch engaging portion is provided with a mounting portion at an end of the rear side thereof remote from said second pulley hole for engaging with a lower end of said resilient projection.

5. A lock body for a sliding door according to claim 4, wherein said projection is provided at a lower end thereof with a tab adapted to be inserted into said mounting portion.

6. A lock body of a sliding door according to claim 1, wherein the lock tongue comprises a first connecting portion and a second connecting portion, the toggle column is vertically disposed on a front side end face of the first connecting portion, a connecting cross rod is disposed between the first connecting portion and the second connecting portion, an opening is disposed below the connecting cross rod, a mounting groove for accommodating the elastic element is disposed on the second connecting portion, a supporting column for supporting the connection of the elastic element is disposed in the mounting groove, and a position-limiting adjusting hole is disposed below the mounting groove and on the second connecting portion.

7. A sliding door lock according to claim 6, wherein a guide post is disposed in the receiving cavity and is engaged with the position-limiting adjustment hole, a locking groove is disposed on a side wall of the receiving cavity on one side of the guide post and is engaged with the support post to fix one end of the elastic element, and a cover plate is disposed outside the receiving cavity.

8. A lock body for a sliding door according to claim 1, wherein a first arc-shaped groove is formed in a front side of the lock catch body above the first pulley hole, the toggle post is located in the first arc-shaped groove, a second arc-shaped groove is formed in a front side of the lock catch fitting portion above the second pulley hole, and the fixed post is located in the second arc-shaped groove.

9. A sliding door lock according to claim 1 wherein said shackle body and said shackle mating portion each have a screw attachment hole for attachment to a door or window track profile.

10. A sliding door or window with a screened door or window, comprising a sliding door lock according to any one of claims 1 to 9.