CN218715853U - A new type of handleless door lock - Google Patents

Abstract

The utility model discloses a novel handleless door lock, which comprises a door lock panel and a square shaft sleeve used for connecting a square shaft, the square shaft sleeve is rotatably arranged on the door lock panel; one end of the square shaft sleeve is provided with Insert the socket hole of the square shaft, and the other end is connected with the drive gear; the door lock panel is slidably provided with an unlocking piece, and the end surface of the unlocking piece facing the driving gear is provided with a number of tooth-shaped protruding teeth, wherein the tooth-shaped The convex teeth mesh with the drive gear; when the door needs to be opened and unlocked, press the unlocking piece toward the inside of the door lock panel, the unlocking piece moves toward the inside of the door lock panel, and pushes the drive gear to rotate, wherein the square shaft sleeve connected to the square shaft It rotates together with the rotation of the driving gear; the square shaft of the door lock drives the deadbolt to shrink into the lock body to realize the unlocking of the door lock; the unlocking operation is simple and convenient; the structure is simple and the production cost of the door lock is reduced; and the door lock is more simple and beautiful.

Description

A new type of handleless door lock

technical field

The utility model relates to the technical field of door locks, in particular to a novel handleless door lock.

Background technique

Existing door locks generally have two dead bolts, namely an upper dead bolt and a lower dead bolt. The upper dead bolt will extend into the buckle after the door is closed, while the lower dead bolt will only extend into the lock after the door is locked. The door is locked by buckling inside; when opening the door, the lower bolt needs to be opened by the key or the password is entered to retract the lower bolt back into the lock body, and then the upper bolt needs to be retracted into the lock body to open the door; the traditional door lock is A handle is provided on the lock, and the upper bolt is driven to retract into the lock body by pressing down and turning the handle; by setting the handle, there are disadvantages such as unchanged operation, complex structure, and high manufacturing cost.

Utility model content

Aiming at the deficiencies in the prior art, the purpose of the utility model is to provide a novel handleless door lock.

In order to achieve the above object, the utility model provides the following technical solutions:

A new type of handleless door lock, comprising a door lock panel, a square bushing for connecting a square shaft, the square bushing is rotatably arranged on the door lock panel; The socket hole, the other end is connected with the driving gear;

An unlocking piece is slidably arranged on one side of the door lock panel, and the end surface of the unlocking piece facing the driving gear is provided with a number of tooth-shaped convex teeth, wherein the tooth-shaped convex teeth mesh with the driving gear;

When the unlocking part is pressed inward, the unlocking part moves toward the inside of the door lock panel and pushes the driving gear to rotate, and the square sleeve unlocks the door lock with the rotation of the driving gear.

The utility model further provides that: the unlocking member includes an unlocking member body and an unlocking pressing portion, wherein the unlocking member body and the unlocking pressing portion are vertically arranged.

The utility model further provides that: the door lock panel is provided with a sliding groove for the sliding of the unlocking part, wherein the unlocking part body slides on the sliding groove.

The utility model further sets: the door lock panel is provided with an installation part for installing a square bushing, and the installation part is cylindrical.

The utility model further sets: unlocking parts are provided on both sides of the door lock panel, wherein the square sleeve is placed between the two unlocking parts.

The utility model further sets: it also includes a door lock bottom plate, wherein the door lock bottom plate is installed on the bottom surface of the door lock panel.

The utility model has beneficial effects: the square shaft sleeve of the door lock is connected with a drive gear, and the tooth-shaped convex teeth set on the unlocking piece slidably arranged on the door lock panel mesh with the drive gear; when the door needs to be opened and unlocked, the Press the unlocking part inside the door lock panel, the unlocking part moves toward the inside of the door lock panel, and pushes the driving gear to rotate, wherein the square sleeve connected to the square shaft rotates together with the rotation of the driving gear; the door lock square shaft drives the deadbolt Shrink into the lock body to realize the unlocking of the door lock; the unlocking operation is simple and convenient; the structure is simple, the production cost of the door lock is reduced; and the door lock is more simple and beautiful.

Description of drawings

Fig. 1 is the structural representation one of a kind of novel handleless door lock of the utility model;

Fig. 2 is the structure schematic diagram two of a kind of novel handleless door lock of the utility model;

Fig. 3 is a schematic diagram of the internal structure of a novel handleless door lock of the present invention;

Fig. 4 is a structural schematic diagram of a door lock panel of a novel handleless door lock of the present invention;

Fig. 5 is a structural schematic diagram of an unlocking part of a novel handleless door lock of the present invention;

Fig. 6 is a structural schematic diagram of a square shaft sleeve of a novel handleless door lock of the present invention;

Explanation of reference numerals: 1, door lock panel; 11, sliding groove; 12, installation part; 2, square bushing; 21, insertion hole; 22, driving gear; 3, unlocking part; 31, unlocking part body; 311 1. Toothed protruding teeth; 32. Unlocking pressing part; 4. Door lock bottom plate.

Detailed ways

Referring to accompanying drawings 1 to 6, the embodiment of a novel handleless door lock of the utility model will be described in further detail.

A novel handleless door lock, comprising a door lock panel 1, a square bushing 2 for connecting a square shaft, the square bushing 2 is rotatably arranged on the door lock panel 1; one end of the square bushing 2 is provided with Insert the socket hole 21 of the square shaft, and the other end is connected with the driving gear 22;

One side of the door lock panel 1 is slidably provided with an unlocking member 3, and the end surface of the unlocking member 3 facing the drive gear 22 is provided with a number of tooth-shaped convex teeth 311, wherein the tooth-shaped convex teeth 311 are aligned with the drive gear 22. Engage;

When the unlocking part 3 is pressed inward, the unlocking part 3 moves toward the door lock panel 1 and pushes the driving gear 22 to rotate, and the square bushing 2 unlocks the door lock with the rotation of the driving gear 22 .

When the door needs to be opened and unlocked, press the unlocking part 3 toward the inside of the door lock panel 1, the unlocking part 3 moves toward the inside of the door lock panel 1, and pushes the driving gear 22 to rotate, wherein the square shaft sleeve 2 connected with the square shaft follows the The drive gear 22 rotates and rotates together; the square shaft of the door lock drives the deadbolt to shrink into the lock body to realize the unlocking of the door lock; the unlocking operation is simple and convenient; the structure is simple, reducing the production cost of the door lock; and the door lock is more simple and beautiful.

Wherein said unlocking part 3 comprises unlocking part body 31 and unlocking pressing part 32, wherein unlocking part body 31 and unlocking pressing part 32 are vertically arranged; Part 3 slides on the door lock panel 1; the operation is simple, convenient and labor-saving.

Wherein the door lock panel 1 is provided with a sliding groove 11 for the unlocking part 3 to slide, wherein the unlocking part body 31 slides on the sliding groove 11; so that the unlocking part 3 slides in the door lock panel 1 more smoothly, and the unlocking part is pressed 3 It is more labor-saving when unlocking.

Wherein the door lock panel 1 is provided with a mounting portion 12 for installing the square shaft sleeve 2, and the mounting portion 12 is cylindrical; wherein the square shaft sleeve 2 is sleeved on the mounting portion 12, so that the square shaft sleeve 2 is placed on the door. The inner rotation of the lock panel 1 is smoother, avoiding jamming during the unlocking process of the door lock, and improving the quality of the door lock.

Both sides of the door lock panel 1 are provided with unlocking parts 3, wherein the square sleeve 2 is placed between the two unlocking parts 3; when unlocking the door lock, the two sides of the door lock panel 1 can be pressed simultaneously The unlocking part 3 makes both the upper and lower ends of the driving gear 22 receive the push, the force is more balanced, and the rotation is smoother, so that the unlocking operation of the door lock is more labor-saving.

It also includes a door lock base plate 4, wherein the door lock base plate 4 is installed on the bottom surface of the door lock panel 1, which is convenient for the parts in the door lock panel 1 to be assembled and fixed.

The above descriptions are only preferred implementations of the present utility model, and the protection scope of the present utility model is not limited to the above-mentioned embodiments, and all technical solutions under the idea of the present utility model all belong to the protection scope of the present utility model. It should be pointed out that for those skilled in the art, some improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims (6)

1. A novel handleless door lock, comprising a door lock panel and a square sleeve for connecting a square shaft, the square sleeve is rotatably arranged on the door lock panel; it is characterized in that: one end of the square sleeve is opened There is an insertion hole for inserting the square shaft, and the other end is connected with a driving gear; An unlocking piece is slidably arranged on one side of the door lock panel, and the end surface of the unlocking piece facing the driving gear is provided with a number of tooth-shaped convex teeth, wherein the tooth-shaped convex teeth mesh with the driving gear; When the unlocking part is pressed inward, the unlocking part moves toward the inside of the door lock panel and pushes the driving gear to rotate, and the square sleeve unlocks the door lock with the rotation of the driving gear. 2. A novel handleless door lock according to claim 1, characterized in that: the unlocking member includes a unlocking member body and an unlocking pressing portion, wherein the unlocking member body and the unlocking pressing portion are vertically arranged. 3. A new type of handleless door lock according to claim 2, characterized in that: the door lock panel is provided with a sliding groove for the unlocking member to slide, wherein the unlocking member body slides on the sliding groove. 4. A new type of handleless door lock according to claim 1, 2 or 3, characterized in that: the door lock panel is provided with a mounting part for mounting a square bushing, and the mounting part is cylindrical. 5. A new type of handleless door lock according to claim 1, 2 or 3, characterized in that: unlocking parts are provided on both sides of the door lock panel, and the square sleeve is placed between the two unlocking parts between. 6. A novel handleless door lock according to claim 5, further comprising a door lock bottom plate, wherein the door lock bottom plate is installed on the bottom surface of the door lock panel.

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