CN217649888U - Exchange box - Google Patents

Abstract

The utility model relates to an exchange box, belonging to the technical field of exchange boxes, comprising a key block bottom plate; the key block panel is arranged on one side of the key block bottom plate and matched with the key block bottom plate, and an inserting groove for inserting a key is formed between the key block panel and the key block bottom plate; the limiting shaft is slidably arranged between the key block bottom plate and the key block panel; the limiting pin is fixedly arranged on the limiting shaft and matched with the key, and the limiting shaft is pushed to slide through the limiting pin after the key is inserted into the slot; and the lock bead plate is arranged on the key block bottom plate and is used for limiting the insertion of a unique key into the slot. The utility model discloses a set up spacing axle of key piece bottom plate, key piece panel, spacer pin and lock pearl board and key cooperation, realized ensureing to insert the uniqueness of key, safer, overall structure is convenient for carry out the dismouting maintenance moreover, and is more practical.

Description

Exchange box

Technical Field

The utility model relates to an exchange box technical field specifically is an exchange box.

Background

Key exchange boxes are arranged in various places needing electrical equipment, such as switch cabinets, high-speed rails, subways and the like, and the key exchange of the conventional exchange boxes cannot meet the complicated logic requirements, and the key exchange box is fixed in structure and inconvenient to subsequently maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an exchange box to solve the problem that proposes among the above-mentioned background art.

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

an exchange cartridge comprising:

a key block base plate;

the key block panel is arranged on one side of the key block bottom plate and matched with the key block bottom plate, and an inserting groove for inserting a key is formed between the key block panel and the key block bottom plate;

the limiting shaft is slidably arranged between the key block bottom plate and the key block panel;

the limiting pin is fixedly arranged on the limiting shaft and matched with the key, and the limiting shaft is pushed to slide through the limiting pin after the key is inserted into the slot;

and the lock bead plate is arranged on the key block bottom plate and used for limiting the insertion of a unique key into the slot.

As a further technical scheme of the utility model, spacing outside of the axle cover is equipped with the spring, spring one end and spacing axle fixed connection, the other end and key piece bottom plate fixed connection.

As a further technical scheme of the utility model, the apron is installed in the spacing outside of the axle, apron one end and key piece bottom plate fixed connection, the other end and key piece panel fixed connection.

As a further technical scheme of the utility model, install the locating part between key piece bottom plate and the key piece panel for form and supply key male slot.

As the utility model discloses a further technical scheme again, the locating part includes:

the first limiting plate is arranged on one side of the key block bottom plate and one side of the key block panel;

the second limiting plate is arranged on one side, away from the first limiting plate, of the key block bottom plate and the key block panel;

and the third limiting plate is arranged at one end of the key block bottom plate and one end of the key block panel.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up spacing axle of key piece bottom plate, key piece panel, spacer pin and lock pearl board and key cooperation, realized ensureing to insert the uniqueness of key, safer, overall structure is convenient for carry out the dismouting maintenance moreover, and is more practical.

Drawings

FIG. 1 is a front view of an exchange cassette;

FIG. 2 isbase:Sub>A cross-sectional view taken at A-A of FIG. 1;

fig. 3 is a cross-sectional view at B-B in fig. 1.

In the figure: 1-a key block bottom plate, 2-a key block panel, 3-a limiting shaft, 4-a limiting pin, 5-a first limiting plate, 6-a second limiting plate, 7-a third limiting plate, 8-a lock bead plate, 9-a cover plate and 12-a key.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The embodiment of the present invention is implemented as follows, such as the exchange box shown in fig. 1 to 3, including:

a key block base plate 1;

the key block panel 2 is arranged on one side of the key block bottom plate 1 and matched with the key block bottom plate, and an inserting groove for inserting a key 12 is formed between the key block panel 2 and the key block bottom plate 1;

the limiting shaft 3 is slidably mounted between the key block bottom plate 1 and the key block panel 2;

the limiting pin 4 is fixedly arranged on the limiting shaft 3 and matched with the key 12, and the limiting shaft 3 is pushed to slide through the limiting pin 4 after the key 12 is inserted into the slot;

and the lock bead plate 8 is arranged on the key block bottom plate 1 and is used for limiting the insertion of a unique key 12 into the slot.

The utility model discloses in the time of practical application, the setting of lock pearl board 8 has guaranteed key 12 male uniqueness, uses safelyr, inserts key 12 from the slot during operation, and is preferred, offer on the key 12 with 4 matched with arc breachs of spacer pin, along with the continuous insertion of key 12, spacer pin 4 gets into the arc breach gradually to slide in the arc breach and take spacing axle 3 to slide, with spacing axle 3 income key piece bottom plate 1 in, accomplish unblanking, for conveniently reseing, 3 outside covers of spacing axle are equipped with the spring, spring one end and 3 fixed connection of spacing axle, the other end and 1 fixed connection of key piece bottom plate, after extracting key 12, under the effect of spring, spacing axle 3 resets and accomplish and lock, and overall structure is simple stable, has realized quick safe exchange, and is more practical.

As shown in fig. 2, as a preferred embodiment of the present invention, a cover plate 9 is installed outside the limiting shaft 3, one end of the cover plate 9 is fixedly connected with the key block bottom plate 1, and the other end is fixedly connected with the key block panel 2.

In the one aspect of this embodiment, the position of spacing axle 3 is restricted through setting up apron 9, is convenient for carry out the dismouting maintenance when guaranteeing stably.

As shown in fig. 2, as another preferred embodiment of the present invention, a limiting part is installed between the key block bottom plate 1 and the key block panel 2 for forming a slot for inserting the key 12, the limiting part includes:

the first limiting plate 5 is arranged on one side of the key block bottom plate 1 and one side of the key block panel 2;

the second limiting plate 6 is arranged on one side, away from the first limiting plate 5, of the key block bottom plate 1 and the key block panel 2;

and the third limiting plate 7 is arranged at one end of the key block bottom plate 1 and one end of the key block panel 2.

In the one aspect of this embodiment, enclose at the trilateral of key piece bottom plate 1 and key piece panel 2 through setting up first limiting plate 5, second limiting plate 6 and third limiting plate 7, form the slot that supplies key 12 to insert from one side, need not to carry out special processing, the production of being convenient for and the equipment.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims (5)

1. An exchange box, comprising:

a key block base plate;

the key block panel is arranged on one side of the key block bottom plate and matched with the key block bottom plate, and an inserting groove for inserting a key is formed between the key block panel and the key block bottom plate;

the limiting shaft is slidably arranged between the key block bottom plate and the key block panel;

the limiting pin is fixedly arranged on the limiting shaft and matched with the key, and the limiting shaft is pushed to slide through the limiting pin after the key is inserted into the slot;

and the lock bead plate is arranged on the key block bottom plate and used for limiting the insertion of a unique key into the slot.

2. The exchange box of claim 1, wherein a spring is sleeved outside the limiting shaft, one end of the spring is fixedly connected with the limiting shaft, and the other end of the spring is fixedly connected with the key block bottom plate.

3. The switch box of claim 2, wherein a cover plate is mounted on the outer side of the limiting shaft, one end of the cover plate is fixedly connected with the key block bottom plate, and the other end of the cover plate is fixedly connected with the key block panel.

4. The switch box of claim 1, wherein a stop is mounted between the key block base plate and the key block face plate for forming a slot into which a key is inserted.

5. The interchange box of claim 4, wherein the retainer comprises:

the first limiting plate is arranged on one side of the key block bottom plate and one side of the key block panel;

the second limiting plate is arranged on one side, away from the first limiting plate, of the key block bottom plate and the key block panel;

and the third limiting plate is arranged at one end of the key block bottom plate and one end of the key block panel.

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