CN215108195U

CN215108195U - Spring lock for sliding door and window

Info

Publication number: CN215108195U
Application number: CN202022710923.XU
Authority: CN
Inventors: 陈亮
Original assignee: Guangdong Liangshuo Door & Window Technology Co Ltd
Current assignee: Guangdong Liangshuo Door & Window Technology Co Ltd
Priority date: 2020-11-21
Filing date: 2020-11-21
Publication date: 2021-12-10
Anticipated expiration: 2030-11-21

Abstract

The utility model discloses a latch lock of sliding door, including first lock box and second lock box, surface one side of first lock box is run through to rotate and is connected with the connecting rod, the connecting rod is located the inside one end fixed surface gear that is connected with of first lock box, the surface front side of first lock box is seted up first opening, sliding connection is run through to first open-ended inside has the pull rod, the pull rod is located the inside one end fixedly connected with backup pad of first lock box. The utility model discloses in, through the different contact mode of tapered end and two buckles to can realize the locking condition of two kinds of differences, when the upper and lower sphere of tapered end contacts with the buckle, round trip movement between two buckles can be followed to the tapered end this moment, thereby can realize sliding door's temporary closure, rotate the tapered end and make two shelves and two buckles contact, thereby realized sliding door's locking, and the condition of automatic pinning can not appear, make things convenient for the operator to use greatly, simple structure.

Description

Spring lock for sliding door and window

Technical Field

The utility model relates to a building hardware fitting technical field especially relates to a latch lock of sliding door.

Background

In sliding doors and windows, the locking of the movable door and window leaf is realized by a latch lock, which generally comprises a bolt mechanism and a lock catch. Generally, a toggle switch linked with a lock tongue is additionally arranged on a lock tongue mechanism, and the lock tongue can be driven to avoid a lock catch by toggling the toggle switch, so that a door and window leaf can be opened;

the existing sliding doors and windows generally use common latch locks or the combination of latch locks and handles. Under the more and more high development form of resident's sliding door demand, building door and window more and more use spring lock at present, but the spring lock of current sliding door and window can only carry out fixed connection through spring bolt and hasp, need the user to rotate the hasp after locking and just can open sliding door and window, and the operation is complicated, and the structure is complicated, greatly reduced the practicality of spring lock.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a latch lock of a sliding door and a sliding window.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a latch lock of a sliding door comprises a first lock box and a second lock box, wherein one side of the outer surface of the first lock box is connected with a connecting rod in a penetrating and rotating mode, the outer surface of one end, located inside the first lock box, of the connecting rod is fixedly connected with a gear, the front side of the outer surface of the first lock box is provided with a first opening, the inside of the first opening is connected with a pull rod in a penetrating and sliding mode, one end, located inside the first lock box, of the pull rod is fixedly connected with a support plate, one side, close to the gear, of the outer surface of the support plate is fixedly connected with a rack, the rack is meshed with the gear, one end, located outside the first lock box, of the pull rod is fixedly connected with a pull plate, positions, located above and below the first opening, of the outer surface of the first lock box are symmetrically provided with grooves, the inside of each groove is fixedly connected with a first spring, and the other end of each first spring is fixedly connected with a buckle, the surface of arm-tie just is close to first open-ended one side symmetry and has seted up the draw-in groove corresponding with two recesses, the surface of second lock box just is close to one side of connecting rod and has seted up the second opening, the one end of connecting rod runs through the second opening and extends to the inside of second lock box, just the connecting rod is located the inside one end fixed connection tapered end of second lock box, the shape of tapered end is spherical, just the surface both sides of tapered end are the plane, the two plane symmetry fixedly connected with baffles of tapered end, the inside top and the bottom symmetry fixedly connected with spacing pipe of second lock box, the inside fixedly connected with second spring of spacing pipe, the other end fixedly connected with buckle of second spring.

As a further description of the above technical solution:

the upper surface and the lower surface of arm-tie are concave arc, just the upper surface and the lower surface of arm-tie all are equipped with anti-skidding line.

As a further description of the above technical solution:

the shape of one end of the buckle matched with the clamping groove is arc-shaped.

As a further description of the above technical solution:

the outer surfaces of the two ends of the baffle are arc-shaped.

As a further description of the above technical solution:

the shape of one end of the pinch plate close to the lock head is arc.

As a further description of the above technical solution:

the pinch plate is connected with the limiting pipe in a sliding mode.

The utility model discloses following beneficial effect has:

this latch of sliding door, arm-tie through setting up, the pull rod, the bracing piece, the rack, the gear, the connecting rod, the tapered end, baffle second spring and cardboard, through the tapered end and the different contact mode of two buckles, thereby can realize the locking condition of two kinds of differences, when the upper and lower sphere of tapered end contacts with the buckle, round trip movement between two buckles can be followed to the tapered end this moment, thereby can realize sliding door's temporary closure, when the tapered end is detained, the pulling arm-tie, it removes to drive the rack, thereby drive connecting rod and tapered end rotation through the gear, and then make two shelves boards contact with two buckles, thereby sliding door's locking has been realized, and the condition of automatic pinning can not appear, make things convenient for the operator to use greatly, and simple structure.

Drawings

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

fig. 2 is a schematic structural view of the present invention during locking;

fig. 3 is a side view of a first lock case of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3.

Illustration of the drawings:

1. a first lock case; 2. a second lock case; 3. a connecting rod; 4. a gear; 5. a first opening; 6. a pull rod; 7. a support plate; 8. a rack; 9. pulling a plate; 10. a groove; 11. a first spring; 12. buckling; 13. a card slot; 14. a second opening; 15. a lock head; 16. a baffle plate; 17. a limiting pipe; 18. a second spring; 19. and (5) buckling the plate.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a latch lock of a sliding door comprises a first lock box 1 and a second lock box 2, one side of the outer surface of the first lock box 1 is connected with a connecting rod 3 in a penetrating and rotating mode, the outer surface of one end, located inside the first lock box 1, of the connecting rod 3 is fixedly connected with a gear 4, the front side of the outer surface of the first lock box 1 is provided with a first opening 5, the inside of the first opening 5 is connected with a pull rod 6 in a penetrating and sliding mode, one end, located inside the first lock box 1, of the pull rod 6 is fixedly connected with a support plate 7, one side, located above and below the first opening 5, of the outer surface of the support plate 7 is fixedly connected with a rack 8, the rack 8 is meshed with the gear 4, one end, located outside the first lock box 1, of the pull rod 6 is fixedly connected with a pull plate 9, positions, located above and below the first opening 5, of the outer surface of the first lock box 1 are symmetrically provided with grooves 10, the inside of the grooves 10 is fixedly connected with a first spring 11, and the other end of the first spring 11 is fixedly connected with a buckle 12, draw-in groove 13 corresponding with two recess 10 has been seted up to the surface of arm-tie 9 and the one side symmetry that is close to first opening 5, second opening 14 has been seted up to the surface of second lock box 2 and the one side that is close to connecting rod 3, the one end of connecting rod 3 runs through second opening 14 and extends to the inside of second lock box 2, and connecting rod 3 is located the inside one end fixed connection tapered end 15 of second lock box 2, the shape of tapered end 15 is spherical, and the surface both sides of tapered end 15 are the plane, the two plane symmetry fixedly connected with baffles 16 of tapered end 15, the inside top and the bottom symmetry fixedly connected with spacing pipe 17 of second lock box 2, the inside fixedly connected with second spring 18 of spacing pipe 17, the other end fixedly connected with buckle 19 of second spring 18.

The upper surface and the lower surface of the pulling plate 9 are both concave arc shapes, and the upper surface and the lower surface of the pulling plate 9 are both provided with anti-skid grains, the concave arc shapes are convenient for a user to pull the pulling plate 9 by hand, and the anti-skid grains are used for increasing the friction force between the user's hand and the pulling plate 9; one end of the buckle 12, which is matched with the clamping groove 13, is arc-shaped, so that the buckle 12 can smoothly enter and exit the clamping groove 13; the outer surfaces of the two ends of the baffle 16 are arc-shaped, so that the baffle 16 can smoothly rotate when the lock head 15 rotates; the shape of one end of the buckle plate 19 close to the lock head 15 is arc, so that the spherical surface of the lock head 15 is matched conveniently, and the lock head 15 can move back and forth conveniently; the pinch plate 19 is connected with the limiting pipe 17 in a sliding mode, the pinch plate 19 can move up and down conveniently through sliding connection, and the situation of deviation cannot occur.

The working principle is as follows: when the latch lock of the sliding door is used, the spherical surface of the lock head 15 is in an up-down state, the first lock box 1 is moved, the lock head 15 enters the second lock box 2, at the moment, the upper spherical surface and the lower spherical surface of the lock head 15 are in contact with the buckle plate 19, the lock head 15 is extruded, the two buckle plates 19 can buckle the lock head 15 under the elastic force of the second spring 18, the lock head 15 can be directly moved out due to the arc surface contact of the lock head 15 and the buckle plate 19, so that the temporary closing of the sliding door can be realized, when the lock head 15 is buckled, the pull plate 9 is pulled, the pull plate 9 is moved to drive the pull rod 6 and the support plate 7 to move, so that the gear 4 is driven to rotate through the rack 8, the connecting rod 3 is driven to rotate, the connecting rod 3 rotates to drive the lock head 15 to rotate, and then the two baffle plates 16 are in contact with the two buckle plates 19, so that the locking of the sliding door is realized, and the automatic locking condition can not occur, the utility model is convenient for the operator to use, and has simple structure and certain practicability.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a latch lock of sliding door, includes first lock box (1) and second lock box (2), its characterized in that: one side of the outer surface of the first lock box (1) is connected with a connecting rod (3) in a penetrating and rotating mode, the outer surface of one end, located inside the first lock box (1), of the connecting rod (3) is fixedly connected with a gear (4), a first opening (5) is formed in the front side of the outer surface of the first lock box (1), a pull rod (6) is connected inside the first opening (5) in a penetrating and sliding mode, one end, located inside the first lock box (1), of the pull rod (6) is fixedly connected with a supporting plate (7), one side, close to the gear (4), of the outer surface of the supporting plate (7) is fixedly connected with a rack (8), the rack (8) is meshed with the gear (4), one end, located outside the first lock box (1), of the pull rod (6) is fixedly connected with a pull plate (9), grooves (10) are symmetrically formed in the positions, located above and below the first opening (5), of the outer surface of the first lock box (1), a first spring (11) is fixedly connected inside the groove (10), a buckle (12) is fixedly connected at the other end of the first spring (11), a clamping groove (13) corresponding to the two grooves (10) is symmetrically formed in one side, close to the first opening (5), of the outer surface of the pulling plate (9), a second opening (14) is formed in one side, close to the connecting rod (3), of the outer surface of the second lock box (2), one end of the connecting rod (3) penetrates through the second opening (14) and extends into the second lock box (2), a lock head (15) is fixedly connected at one end, located inside the second lock box (2), of the connecting rod (3), the lock head (15) is spherical in shape, planes are arranged on two sides of the outer surface of the lock head (15), baffle plates (16) are symmetrically and fixedly connected on two planes of the lock head (15), and limiting pipes (17) are symmetrically and fixedly connected at the top and the bottom inside of the second lock box (2), the inside fixedly connected with second spring (18) of spacing pipe (17), the other end fixedly connected with buckle (19) of second spring (18).

2. A latch for a sliding door or window according to claim 1, wherein: the upper surface and the lower surface of the pulling plate (9) are both in a concave arc shape, and the upper surface and the lower surface of the pulling plate (9) are both provided with anti-skid grains.

3. A latch for a sliding door or window according to claim 1, wherein: one end of the buckle (12) matched with the clamping groove (13) is arc-shaped.

4. A latch for a sliding door or window according to claim 1, wherein: the outer surfaces of the two ends of the baffle (16) are arc-shaped.

5. A latch for a sliding door or window according to claim 1, wherein: one end of the buckle plate (19) close to the lock head (15) is arc-shaped.

6. A latch for a sliding door or window according to claim 1, wherein: the pinch plate (19) is connected with the inside of the limiting pipe (17) in a sliding mode.