CN209924601U - A door and window handle lock - Google Patents

Abstract

The utility model discloses a door and window handle lock, which comprises a rod, a fixed block and a fixed shaft are welded on the rod, a second hole is arranged in the rod, and both ends of the rod are welded with a connecting frame , a limiting slot is set in the connecting frame, a first hole is set in the fixing block, a connecting piece is rotatably installed on the fixing shaft, a wire rope is welded on the connecting piece, and the steel wire rope is installed in the first hole through the first hole. On the roulette, the roulette is fixed on the support frame, the support frame is welded on the handle, the handle is fixedly connected with the rod, the size of the support frame is adapted to the size of the second hole, the limit A push rod and a spring are slidably installed in both ends of the groove, one end of the push rod is welded with a sliding column head, the other end of the push rod away from the sliding column head is provided with a thread, and a nut and a rubber head are screwed on the thread. The utility model has the advantages of simple structure, convenient operation, multidirectional movement of the locking point and more diverse functions.

Description

A door and window handle lock

technical field

The utility model relates to the technical field of handle locks, in particular to a door and window handle lock.

Background technique

Door and window handle locks refer to: handle locks, handle locks are divided into split locks, conjoined locks, and three-bar quick-load locks, which are often used in entry doors, room doors, residences, office buildings, hotels, etc. There are many product materials, including zinc alloy, stainless steel, copper and aluminum alloy. In terms of styles, there are three types of indoor door locks: European style, Chinese style, and modern simplicity. In order to match with various styles of doors and windows, the shapes and colors of the handles are more varied and colorful.

At present, the lock point of the door and window handle lock is in the same direction as the movement direction of the transmission rod. The transmission rod moves up and down, and the lock point also moves down and down. The side of the lock point is used for unlocking and closing, which cannot meet the needs of the existing door and window products that need to be pressurized. Require.

Utility model content

The purpose of the utility model is to provide a door and window handle lock, which has the advantages of simple structure, convenient operation, multi-directional movement of the lock point and more diverse functions, and solves the problem that the lock point of the current handle and the movement direction of the handle are both different. Once the handle moves up and down, the locking point can only move down and down, lacking flexibility and a single movement direction, which cannot meet the current diverse needs.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a door and window handle lock, comprising a rod, a fixed block and a fixed shaft are welded on the rod, and a second hole is arranged in the rod, and the rod is Both ends of the piece are welded with a connecting frame, a limiting slot is set in the connecting frame, a first hole is set in the fixing block, the connecting piece is rotatably installed on the fixing shaft, and the steel wire rope is welded on the connecting piece, so The wire rope is installed on the wheel through the first hole, the wheel is fixed on the support frame, the support frame is welded on the handle, the handle is fixedly connected with the rod, the size of the support frame and the size of the second hole are The two ends of the limiting slot are slidably installed with a push rod and a spring, one end of the push rod is welded with a sliding column head, and the sliding column head is limited and fixed by the connecting piece, and the push rod is away from the other side of the sliding column head. One end is provided with a thread, and a nut and a rubber head are screwed on the thread.

Preferably, there are two connecting pieces in total, and they are symmetrically mounted on the fixed shaft.

Preferably, there are two fixed shafts in total, and the two fixed shafts are equidistantly distributed by rods.

Preferably, the wire rope is fixed on the roulette, the roulette rotates to tighten the wire rope, and the wire rope is loaded into the U groove of the roulette.

Preferably, the ejector rod is adapted to the size of the limit slot, and the ejector rod can easily move back and forth in the limit slot.

Preferably, the sliding column head is adapted to the size of the connecting piece, and the sliding column head can easily slide in the connecting piece.

Preferably, there are steel threads in the rubber head, and the steel threads are adapted to the threads on the ejector rod.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. In this utility model, the operator turns the handle to drive the roulette to rotate and lock the door, and the roulette rotates while driving the wire rope to slowly tighten, and the wire rope pulls one end of the connector, the connector rotates around the fixed axis, and the other end of the connector will A force is generated on the ejector rod, so the ejector rod moves forward, and the rubber head is pushed out to press the door leaf. The closed doors and windows have higher air tightness and water tightness, which solves the problem of the current lack of small pressure and poor sealing performance for doors and windows. The structure is simple, the operation is convenient, and it meets the needs of modern and diverse designs and special purposes.

2. The utility model unlocks by the operator turning the handle, the roulette is slowly reset, the wire rope is gradually loosened, the tension on the connecting piece also disappears, and the ejector rod retreats under the action of the elastic force generated by the spring, so the door leaf is unlocked. The structure is simple, the operation is convenient, and it meets the needs of modern and diverse designs and special purposes.

Description of drawings

Fig. 1 is the overall structure diagram of the utility model;

Fig. 2 is the handle exploded view of the utility model;

FIG. 3 is a schematic view of the enlarged structure of the ejector rod of the present invention.

In the picture: 1. Handle; 2. Roulette; 3. Steel wire rope; 4. Connecting piece; 5. Mandrel; 6. Spring; 7. Nut; 8. Rubber head; 9. Rod; 10. Fixed shaft; 11. Fixing block; 12. First hole; 13. Limiting slot; 14. Connecting frame; 15. Second hole; 16. Supporting frame; 17. Sliding column head; 18. Thread.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" The orientation or positional relationship indicated by "" etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation is therefore not to be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed The connection can also be a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Please refer to FIG. 1 to FIG. 3 , an embodiment provided by the present invention: a door and window handle lock, comprising a rod member 9 , a fixed block 11 and a fixed shaft 10 are welded on the rod member 9 , and the rod member 9 is internally provided with There is a second hole 15, and both ends of the rod member 9 are welded with a connecting frame 14, a limiting slot 13 is formed in the connecting frame 14, a first hole 12 is formed in the fixing block 11, and the fixing shaft 10 is rotated to install the connecting member 4. There are two shafts 10 in total, and the two fixed shafts 10 are equally spaced with rods 9. The wire rope 3 is welded on the connecting member 4. The wire rope 3 is installed on the wheel disc 2 through the first hole 12. The connecting member 4 has a total of There are two, and they are symmetrically installed on the fixed shaft 10, the wire rope 3 is fixed on the roulette 2, the roulette 2 rotates to tighten the wire rope 3, the wire rope 3 is installed in the roulette 2U groove, and the roulette 2 is fixed on the support frame 16, the support frame 16 is welded on the handle 1, and the handle 1 is fixedly connected with the rod 9. The operator turns the handle 1 to drive the roulette 2 to rotate and lock the door, and the roulette 2 rotates and drives the wire rope 3 to slowly tighten. , the wire rope 3 pulls one end of the connector 4, the connector 4 rotates around the fixed axis 10, the other end of the connector 4 will exert a force on the ejector rod 5, so the ejector bar 5 moves forward, and the rubber head 8 is pushed out and pressed door leaf. The closed doors and windows have higher air tightness and water tightness, which solves the problem of the current lack of small pressure and poor sealing performance for doors and windows. The structure is simple, the operation is convenient, and it meets the needs of modern and diverse designs and special purposes.

The size of the support frame 16 is adapted to the size of the second hole 15, the two ends of the limit groove 13 are slidably installed with a push rod 5 and a spring 6, and one end of the push rod 5 is welded with a sliding column head 17, and the sliding column head 17 passes through the connector 4. The limit is fixed, the ejector rod 5 is adapted to the size of the limit slot 13, the ejector rod 5 can easily move back and forth in the limit slot 13, the other end of the ejector rod 5 away from the sliding column head 17 is provided with a thread 18, and the thread 18 is screwed The nut 7 and the rubber head 8 are fixed, the sliding stud 17 is adapted to the size of the connecting piece 4, the sliding stud 17 can slide easily in the connecting piece 4, the operator turns the handle 1 to unlock, the roulette 2 is slowly reset, and the wire rope 3 is gradually loosened, the tension on the connecting piece 4 also disappears, and the ejector rod 5 retreats under the action of the elastic force generated by the spring 6, so the door leaf is unlocked. The structure is simple, the operation is convenient, and it meets the needs of modern and diverse designs and special purposes.

Working principle: The rod 9 is fixed on the profile of the door and window to support the entire lock body structure, and the adjusting nut 7 adjusts the strength of the pressing force of the ejector rod 5. When the doors and windows are locked, the handle 1 drives the wheel disc 2 to rotate, the wheel disc 2 rotates while slowly tightening the wire rope 3, the wire rope 3 pulls one end of the connecting piece 4, the connecting piece 4 rotates around the fixed shaft 10, and the other side of the connecting piece 4 rotates. One end will exert a force on the ejector rod 5, so the ejector rod 5 moves forward, and the rubber head 8 is pushed out and pressed against the door leaf. When unlocking, turn the handle 1, the roulette 2 is slowly reset, the wire rope 3 is gradually loosened, and the tension on the connecting piece 4 is gradually reduced. unlock. The structure is simple, the operation is convenient, the utility model is more practical, and the side pressing function is provided.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and range of the required equivalents are embraced within the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

Claims (7)

1. A door and window handle lock, comprising a rod (9), characterized in that: a fixed block (11) and a fixed shaft (10) are welded on the rod (9), and the rod (9) is internally provided with There is a second hole (15), and both ends of the rod (9) are welded with a connecting frame (14), a limiting slot (13) is set in the connecting frame (14), and the fixing block (11) A first hole (12) is provided, a connecting piece (4) is rotatably installed on the fixed shaft (10), a wire rope (3) is welded on the connecting piece (4), and the steel wire rope (3) penetrates the first hole (12) is installed on the wheel disc (2), the wheel disc (2) is fixed on the support frame (16), the support frame (16) is welded on the handle (1), and the handle (1) is connected to the handle (1). The rod (9) is fixedly connected, the size of the support frame (16) is adapted to the size of the second hole (15), and the two ends of the limit groove (13) are slidably installed with a top rod (5) and a spring (6), one end of the ejector rod (5) is welded with a sliding stud (17), and the sliding stud (17) is limited and fixed by the connecting piece (4), and the ejector rod (5) is away from the sliding stud (17). The other end is provided with a thread (18), and a nut (7) and a rubber head (8) are screwed on the thread (18). 2 . The door and window handle lock according to claim 1 , wherein there are two connecting pieces ( 4 ) in total, which are symmetrically installed on the fixed shaft ( 10 ). 3 . 3. A door and window handle lock according to claim 1, characterized in that: there are two fixed shafts (10) in total, and the two fixed shafts (10) are equidistant from the rod (9). distributed. 4. A door and window handle lock according to claim 1, characterized in that: the wire rope (3) is fixed on the wheel disc (2), the wheel disc (2) rotates to tighten the wire rope (3), and the wire rope ( 3) It is installed in the U slot of the roulette (2). 5. A door and window handle lock according to claim 1, characterized in that: the ejector rod (5) is adapted to the size of the limit slot (13), and the ejector rod (5) can be in the limit slot ( 13) Easy movement in and out. 6. A door and window handle lock according to claim 1, characterized in that: the sliding stud (17) is adapted to the size of the connecting piece (4), and the sliding stud (17) can be connected to the connecting piece (4) Glides easily inside. 7 . The door and window handle lock according to claim 1 , wherein the rubber head ( 8 ) has steel threads in it, and the steel threads are adapted to the threads on the ejector rod ( 5 ). 8 .

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