Novel spring bolt box

Abstract

The utility model discloses a novel spring bolt box which comprises a panel and a box body, a spring bolt hole is formed in the panel, a first opening is formed in one end of the box body, a cavity for containing a spring bolt is formed in the first opening, steps which are concave inwards are arranged on the two sides of the spring bolt hole, buckles are arranged on the two sides of the box body, and the first opening and the second opening are formed in the box body. An edge extending outwards is arranged on the surface of the box body and located on the upper portion of the buckle, the box body is buckled in a spring bolt hole of the panel, the panel and the box body are connected in a buckled mode, installation is convenient, the requirement for the depth of the open groove is not high, the box body can be prevented from being disengaged as long as the panel can be installed to be fixed, and the box body can be prevented from being disengaged. The lock tongue is prevented from colliding with the panel, noise is avoided, and the service life of the whole lock body is prolonged.

Description

Technical Field:

[0001] The utility model relates to a field of a novel lock tongue box. Background Art:

[0002] A lock refers to an appliance for closing, which includes a lock, a key and its accessories. The lock body is installed on the door, and the lock tongue box is installed on the door frame. The position of the lock tongue socket in the lock tongue box must be accurate so that when the door is closed, the lock tongue of the door lock can just enter the lock tongue socket, and thus the lock tongue can extend and retract smoothly.

[0003] The existing lock tongue box, as Figure 1 shown, includes a panel and a box body. During the installation process, a groove is first cut on the door frame, the box body is placed in the groove, and a convex ring is provided between the lock tongue holes of the box body and the panel. The convex ring is connected to the lock tongue holes. This method has certain requirements for the depth of the groove cut on the door frame. Once the groove is cut too deep, the panel and the box body are likely to separate, causing the lock tongue to easily collide with the panel, generating noise and reducing the service life of the entire lock. Content of the Utility Model:

[0004] The purpose of the utility model is to provide a novel lock tongue box, which can solve the technical problems in the prior art that once the groove is cut too deep, the panel and the box body are likely to separate, causing the lock tongue to easily collide with the panel, generating noise and reducing the service life of the entire lock.

[0005] The purpose of the utility model is realized through the following technical solutions.

[0006] The purpose of the utility model is to provide a novel lock tongue box, which includes a panel and a box body. A lock tongue hole is provided on the panel. One end of the box body is provided with a first opening, and a cavity for accommodating the lock tongue is provided in the first opening. Steps that are recessed inward are provided on both sides of the lock tongue hole. Clasps are provided on both sides of the box body. An edge that extends outward is provided on the surface of the box body above the clasps. The box body is buckled into the lock tongue hole on the panel.

[0007] Further, when the box body is buckled into the lock tongue hole, the steps of the lock tongue hole are located between the clasps and the edge.

[0008] Further, a second opening is provided at the bottom of the box body, and a magnet is provided in the second opening.

[0009] Further, a rear cover is covered on the second opening of the box body.

[0010] Further, when the box body is buckled into the lock tongue hole, the surface of the first opening of the box body facing inward is lower than or flush with the surface of the panel.

[0011] Further, the outer contour of the edge of the box body is in mating connection with the inner contour of the lock tongue hole.

[0012] Further, reinforcing ribs are provided on the inner walls at the first opening and / or the second opening.

[0013] Further, reinforcing ribs are provided on the outer surface of the box body.

[0014] Further, a convex portion for supporting the magnet is provided inside the rear cover.

[0015] Further, screw holes are provided at both sides of the panel.

[0016] Compared with the prior art, the present utility model has the following effects:

[0017] 1) The present utility model describes a novel lock tongue box, including a panel and a box body. A lock tongue hole is provided on the panel. One end of the box body is provided with a first opening, and a cavity for accommodating the lock tongue is provided inside the first opening. Steps that are recessed inward and downward are provided at both sides of the lock tongue hole. Clasps are provided at both sides of the box body. An edge extending outward is provided on the surface of the box body above the clasps. The box body is buckled into the lock tongue hole on the panel, and the panel and the box body are connected by clasps. The installation is convenient, and the requirement for the depth of the slotting is not high. As long as it can be installed and the panel can be fixed, the box body can be prevented from detaching, the collision between the lock tongue and the panel can be avoided, no noise will be generated, and the service life of the entire lock body can be improved.

[0018] 2) Other advantages of the present utility model are described in detail in the embodiment part of the specification. Description of the Drawings:

[0019] Figure 1 is a perspective view of a lock tongue box of the prior art provided by an embodiment of the present utility model;

[0020] Figure 2 is a perspective view of a novel lock tongue box provided by an embodiment of the present utility model;

[0021] Figure 3 is a sectional view of a novel lock tongue box provided by an embodiment of the present utility model;

[0022] Figure 4 is an exploded view of a novel lock tongue box provided by an embodiment of the present utility model;

[0023] Figure 5 is an exploded view of a novel lock tongue box provided by an embodiment of the present utility model. Detailed Description of the Invention:

[0024] The following further describes the specific embodiments of the present utility model in conjunction with the accompanying drawings. It should be noted here that the description of these embodiments is used to help understand the present utility model, but does not constitute a limitation on the present utility model. In addition, the technical features involved in the various embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0025] As Figures 1 to 5 shown, this embodiment provides a new type of lock tongue box, including a panel 1 and a box body 2. A lock tongue hole 11 is provided on the panel 1. One end of the box body 2 is provided with a first opening 201. A cavity for accommodating the lock tongue is provided in the first opening 201. Steps 12 that are recessed inward and downward are provided on both sides of the lock tongue hole 11. Clasps 21 are provided on both sides of the box body 2. Along the edges 22 that extend outward are provided on the surface of the box body 2 above the clasps 21. The box body 2 is snapped into the lock tongue hole 11 on the panel 1. The panel 1 and the box body 2 are snap-connected, which is convenient for installation and has low requirements for the depth of the slotting. As long as it can be installed and fixed on the panel 1, the box body can be prevented from detaching, the lock tongue can be prevented from colliding with the panel 1, no noise will be generated, and the service life of the entire lock body can be improved.

[0026] Preferably, when the box body 2 is snapped into the lock tongue hole 11, the steps of the lock tongue hole 11 are located between the clasps 21 and the along the edges 22, so that the box body 2 can be prevented from moving back and forth, and the firmness is better.

[0027] Preferably, a second opening 202 is provided at the bottom of the box body 2. A magnet is provided in the second opening 202. A rear cover 3 is covered on the second opening 202 of the box body 2. In the case where the lock body uses a magnetic lock tongue, a magnet needs to be installed in the box body 2 to attract the lock tongue, and the rear cover 3 is used for covering to prevent the magnet from detaching.

[0028] Preferably, when the box body 2 is snapped into the lock tongue hole 11, the surface of the first opening 201 of the box body 2 is lower than or flush with the surface of the panel 1 in the inward direction, so that the lock tongue or the panel of the lock body can be prevented from scratching the box body 2 and causing damage to the box body 2.

[0029] Preferably, the outer contour of the along the edges 22 of the box body 2 is in mating connection with the inner contour of the lock tongue hole 11, so that the overall aesthetics is better.

[0030] Preferably, reinforcing ribs 23 are provided on the inner walls of the first opening 201 and / or the second opening 202. The reinforcing ribs 23 can play a role in preventing deformation. For example, in the case of the second opening 202, the magnet can also be kept in the middle position to prevent shaking.

[0031] Preferably, reinforcing ribs 23 are provided on the outer surface of the box body 2.

[0032] Preferably, a convex portion 31 for supporting the magnet is provided inside the rear cover 3. The convex portion 31 is used to support the magnet to prevent it from sliding on the rear cover 3 and can also reduce the amount of magnet material used.

[0033] Preferably, screw holes 13 are provided on both sides of the panel 1. Screws pass through the screw holes 13 to fix the panel 1 to the door frame.

[0034] Prior art Figure 1 In the prior art, once the slot is too deep, the panel and the box body are likely to become detached, and the box body will fall into the deep part of the slot, causing the lock tongue to easily collide with the panel, generating noise and reducing the service life of the entire lock. Therefore, a new type of lock tongue box is provided. A cavity for accommodating the lock tongue is provided inside the first opening 201. Steps 12 that are recessed inward and downward are provided on both sides of the lock tongue hole 11. Clasps 21 are provided on both sides of the box body 2. The box body 2 is snapped into the lock tongue hole 11 of the panel 1. When the box body 2 is snapped into the lock tongue hole 11, the steps of the lock tongue hole 11 are located between the clasps 21 and the edge 22. In this way, the front-back movement of the box body 2 can be avoided, and the firmness is better. The panel 1 and the box body 2 are snap-connected, which is convenient for installation and has low requirements for the depth of the slot. As long as it can be installed and the panel 1 can be fixed, the detachment of the box body can be avoided, the collision between the lock tongue and the panel 1 can be avoided, no noise will be generated, and the service life of the entire lock body can be improved.

[0035] The above embodiments are the preferred embodiments of the present invention, but the embodiments of the present invention are not limited thereto. Any other changes, modifications, substitutions, combinations, and simplifications made without departing from the spirit and principle of the present invention are equivalent replacement methods and are all included in the protection scope of the present invention.

Claims

1. A novel bolt box, comprising a panel (1) and a box body (2), wherein the panel (1) is provided with a bolt hole (11), and one end of the box body (2) is provided with a first opening (201), wherein a cavity for accommodating the bolt is provided in the first opening (201), characterized in that: Inwardly concave steps (12) are arranged on both sides of the lock tongue hole (11), buckles (21) are arranged on both sides of the box body (2), and outwardly extending edges (22) are arranged above the buckles (21) and on the surface of the box body (2), and the box body (2) is buckled into the lock tongue hole (11) of the panel (1).

2. A novel bolt box according to claim 1, characterized in that: When the box body (2) is buckled into the lock tongue hole (11), the step of the lock tongue hole (11) is located between the buckle (21) and the edge (22).

3. A novel bolt box according to claim 1, characterized in that: A second opening (202) is provided at the bottom of the box body (2), and a magnet is provided in the second opening (202).

4. A novel bolt box according to claim 3, characterized in that: The second opening (202) of the box body (2) is covered with a rear cover (3).

5. A novel bolt box according to claim 1, characterized in that: When the box body (2) is buckled into the lock tongue hole (11), the surface of the first opening (201) of the box body (2) is lower than or flush with the surface of the panel (1) in the inward direction.

6. A novel bolt box according to claim 1, characterized in that: The outer contour of the edge (22) of the box body (2) is matched and connected with the inner contour of the lock tongue hole (11).

7. A novel bolt box according to claim 1, characterized in that: The inner wall of the first opening (201) and / or the second opening (202) is provided with reinforcing ribs (23).

8. A novel bolt box according to claim 1, characterized in that: The outer surface of the box body (2) is provided with reinforcing ribs (23).

9. A novel bolt box according to claim 4, characterized in that: A protrusion (31) for supporting a magnet is arranged inside the rear cover (3).

10. A novel bolt box according to claim 1, characterized in that: Screw holes (13) are provided on both sides of the panel (1).

Images