Lock for intelligent storage container

Abstract

The utility model discloses a lock for an intelligent storage container. The lock comprises a shaft seat, the rotary handle is mounted on the shaft seat; the rotary groove drum is arranged at the outer end of the rotary handle in a sleeving manner, is fixed through a pin and is provided with a rotary groove; the torsion bar penetrates into the spiral groove drum, and a roller limited in the spiral groove is arranged at the end part of the torsion bar; the spring sleeves the torsion bar, one end of the spring is pressed against the spiral groove drum, and the other end of the spring is limited by the tail end check ring; the guide rod is hinged to the tail end of the torsion bar and used for installing a spring bolt, and the spring bolt is sleeved with a spring bolt protection shell. By rotating the rotating handle, the torsion bar cannot rotate circumferentially under the limitation of the spring bolt and the spring bolt protective shell, the roller rolls in the spiral groove to drive the torsion bar to move in the middle, the reset spring is compressed at the moment, and the spring bolt retracts; when the rotating handle is loosened, under the reset action of the spring, the torsion bar moves towards the outer side to drive the rotating handle to rotate in the opposite direction, at the moment, the spring bolt stretches out to complete self-locking, the structure is simple, use is convenient, and the opening efficiency is high.

Description

Technical Field

[0001] The utility model belongs to the technical field of locks for containers, and specifically relates to a lock for intelligent storage containers. Background Art

[0002] With the promotion of Industry 4.0 and 2025 intelligent manufacturing, intelligent warehousing has developed rapidly. The vertical rotary container makes full use of space, effectively combines warehousing and management, and is favored in all walks of life due to its low usage cost. The carrier for storing materials is a box hopper, and the drawer-type box hopper is one of the common methods, mainly used for storing valuables or industrial cutting tools, etc. The box hoppers of the rotary cabinet move in a circular motion along a straight line and an arc inside the container. In order to ensure the safety of the items in the drawer, it is very important to equip each drawer with a lock.

[0003] There are many factories specializing in the production of locks on the market. However, their lock keys cooperate with the lock tongues, which are troublesome to open and close. Moreover, after continuous use, they need to be continuously closed and impacted, which is easy to be damaged, and the overall opening and closing efficiency is low, not suitable for the use of locks in high-efficiency warehousing. Summary of the Utility Model

[0004] In view of this, the technical problem to be solved by the utility model is to provide a lock for intelligent storage containers, which is used to avoid the troubles of low opening and closing efficiency, complex structure and high maintenance cost of the previous locks for storage containers.

[0005] To solve the above technical problem, the utility model discloses a lock for intelligent storage containers, including:

[0006] Axle seats, which are respectively arranged at both ends;

[0007] A rotary handle, which is installed on the axle seats, and both ends respectively have protruding shaft parts passing through the axle seats;

[0008] A rotary groove cylinder, which is sleeved on the protruding shaft part and fixed by a pin, and the rotary groove cylinder has a rotary groove;

[0009] A torsion bar, which passes through the rotary groove cylinder, and a roller is arranged at the end and is limited in the rotary groove;

[0010] A spring, which is sleeved on the torsion bar, one end is pressed against the rotary groove cylinder, and the other end is limited by a retaining ring at the end of the torsion bar;

[0011] A guide rod, which is hinged to the end of the torsion bar, and the guide rod is used for installing a lock tongue, and a lock tongue protective shell is sleeved outside the lock tongue.

[0012] According to an embodiment of the utility model, the above-mentioned rotary groove has a curvature.

[0013] According to an embodiment of the present utility model, the shaft seat and the lock tongue housing are both installed on the drawer panel of the container, and the lock tongue housing is slidably engaged with the lock tongue.

[0014] According to an embodiment of the present utility model, the roller is fixed to the side surface of the torsion bar by the cooperation of an inner hexagon screw and an internal thread pin.

[0015] Compared with the prior art, the present utility model can obtain the following technical effects:

[0016] By rotating the rotary handle, the torsion bar cannot rotate circumferentially under the restriction of the lock tongue and the lock tongue housing. The roller rolls in the spiral groove, driving the middle of the torsion bar to move. At this time, the return spring is compressed and the lock tongue retracts. When the rotary handle is released, under the reset action of the spring, the torsion bar moves outward, driving the rotary handle to rotate in the opposite direction. At this time, the lock tongue extends to complete self-locking. The structure is simple, easy to use, and has a relatively high opening and closing efficiency.

[0017] Of course, when implementing any product of the present utility model, it is not necessarily required to achieve all the above-mentioned technical effects simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The drawings described herein are used to provide a further understanding of the present utility model, and constitute a part of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model, and do not constitute an improper limitation to the present utility model. In the drawings:

[0019] Figure 1 is a schematic diagram of the lock for the intelligent storage container according to the embodiment of the present utility model.

[0020] REFERENCE SIGNS

[0021] Shaft seat 10, Rotary handle 20, Spiral groove cylinder 30, Spiral groove 31, Torsion bar 40, Roller 41, Spring 50, Retaining ring 51, Guide rod 60, Lock tongue 70, Lock tongue housing 80. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] The following will describe in detail the embodiments of the present utility model in conjunction with the drawings and embodiments, so as to fully understand how the present utility model applies technical means to solve technical problems and achieve the realization process of technical effects and implement accordingly.

[0023] Please refer to Figure 1 , Figure 1 is a schematic diagram of the lock for the intelligent storage container according to the embodiment of the present utility model.

[0024] As shown in the figure, a lock for an intelligent storage cabinet includes: a shaft seat 10, which is respectively arranged at both ends; a rotary handle 20, which is installed on the shaft seat 10, and both ends respectively have protruding shaft parts that penetrate through the shaft seat 10; a rotary groove cylinder 30, which is sleeved on the protruding shaft parts and fixed by pins, and the rotary groove cylinder 30 has a rotary groove 31; a torsion rod 40, which penetrates into the rotary groove cylinder 30, and a roller 41 is arranged at the end and is limited in the rotary groove 31; a spring 50, which is sleeved on the torsion rod 40, one end is pressed against the rotary groove cylinder 30, and the other end is limited by a retaining ring 51 at the end of the torsion rod 40; a guide rod 60, which is hinged to the end of the torsion rod 40, and the guide rod 60 is used to install a lock tongue 70, and a lock tongue housing 80 is sleeved outside the lock tongue 70.

[0025] In an embodiment of the present utility model, the shaft seat 10 is fixed on the drawer door panel, the rotary handle 20 is penetrated in the middle, and the protruding shaft parts at both ends of the rotary handle 20 penetrate through the shaft seat 10 at the same time, and are used to sleeved the rotary groove cylinder 30 at the outer end and fixed by a pin. The rotary groove cylinder 30 is provided with a spiral rotary groove 31 for connecting the torsion rod 40.

[0026] The torsion rod 40 is an ordinary rod, and cooperates with the spring 50 to realize the torsion function. Specifically, one end side of the torsion rod 40 is fixed with a roller 41 by a pin, the roller 41 is accommodated in the rotary groove 31 and can axially slide back and forth in the rotary groove 31, and the other end of the torsion rod 40 is provided with a retaining ring 51 with a ring-shaped protrusion, which can cooperate with the end of the rotary groove cylinder 30 to limit the spring 50, so that the torsion rod 40 can move back and forth when the roller 41 reciprocates in the rotary groove 31. The end of the torsion rod 40 is further hinged with a guide rod 60 for connecting and assembling the lock tongue 70. A lock tongue housing 80 is installed outside the lock tongue 70. The lock tongue housing 80 protects the lock tongue 70 on the one hand and realizes the guiding of the lock tongue 70 on the other hand.

[0027] During operation, by rotating the rotary handle 20, the torsion rod 40 cannot rotate circumferentially under the limitation of the lock tongue 70 and the lock tongue housing 80, the roller 41 rolls in the spiral rotary groove 31, driving the middle of the torsion rod 40 to move. At this time, the return spring 50 is compressed, and the lock tongue 70 retracts; when the rotary handle 20 is released, under the reset action of the spring 50, the torsion rod 40 moves outward, driving the rotary handle 10 to rotate in the opposite direction, and at this time the lock tongue 70 extends to complete self-locking.

[0028] Preferably, the rotary groove 31 has a curvature, that is, it provides a spiral track, so as to provide the moving stroke of the roller 51.

[0029] The shaft seat 10 and the lock tongue housing 80 of the present utility model are both installed on the drawer panel of the cabinet, and the lock tongue housing 80 is in sliding fit with the lock tongue 70, that is to say, the two are cooperated through a guide groove and can only move axially, which is convenient for opening and taking.

[0030] In addition, the roller 41 is fixed to the side of the torsion bar 40 by the cooperation of an internal hexagon screw and an internal thread pin, and the installation is simple.

[0031] In summary, the utility model converts the rotational movement of the handle into the linear movement of the lock tongue, so as to achieve the purpose of locking the drawer. The structure is simple, the use is convenient, and the opening and taking efficiency is relatively high.

[0032] The above description shows and describes several preferred embodiments of the utility model. However, as mentioned above, it should be understood that the utility model is not limited to the form disclosed herein, should not be regarded as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the inventive concept described herein through the above teachings or the technology or knowledge in the relevant field. And any changes and modifications made by those skilled in the art without departing from the spirit and scope of the utility model shall fall within the protection scope of the appended claims of the utility model.

Claims

1. A lock for an intelligent storage cabinet, characterized in that, Comprising: Axle seats, which are respectively arranged at both ends; Rotary handles, which are installed on the axle seats, and each has a protruding shaft portion extending out of the axle seat at both ends; Rotary groove cylinders, which are sleeved on the protruding shaft portions and fixed by pins, and the rotary groove cylinders have rotary grooves; Torsion bars, which are inserted into the rotary groove cylinders, and rollers are arranged at the ends and are limited in the rotary grooves; Springs, which are sleeved on the torsion bars, one end is pressed against the rotary groove cylinders, and the other end is limited by a retaining ring at the end of the torsion bars; Guide rods, which are hinged to the ends of the torsion bars, and the guide rods are used to install lock tongues, and a lock tongue housing is sleeved outside the lock tongues.

2. The lock for the intelligent storage cabinet according to claim 1, characterized in that, Wherein the rotary groove has a curvature.

3. The lock for the intelligent storage cabinet according to claim 1, characterized in that, Wherein the axle seats and the lock tongue housings are both installed on the drawer panel of the container, and the lock tongue housings are slidably matched with the lock tongues.

4. The lock for the intelligent storage cabinet according to claim 1, characterized in that, Wherein the rollers are fixed to the side surfaces of the torsion bars by the cooperation of inner hexagon screws and internal thread pins.

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