CN212802868U

CN212802868U - Foldable storage platform door key

Info

Publication number: CN212802868U
Application number: CN202021704669.6U
Authority: CN
Inventors: 吕俊峰; 沈代军; 何侃; 李超; 赵浩楠; 王勇
Original assignee: Xian Railway Signal Co Ltd
Current assignee: Xian Railway Signal Co Ltd
Priority date: 2020-08-16
Filing date: 2020-08-16
Publication date: 2021-03-26
Anticipated expiration: 2030-08-16

Abstract

The utility model relates to a collapsible platform door key of accomodating, characterized by: comprises a key head (1), a key handle (2), a key accommodating groove (3), a limiting spring piece (4) and a hinge shaft (5); the key handle (2) is fixed at the end part of the key accommodating groove (3) through a hinge shaft (5), one end of the key accommodating groove (3) comprises a rotating shaft, a limiting spring piece (4) is arranged at the rotating shaft part of the key accommodating groove (3), and the limiting spring piece (4) is fixed at the bottom of the key accommodating groove (3); the key head (1) and the key handle (2) are connected into a whole and are accommodated in the key accommodating groove (3); the key handle (2) rotates around the hinge shaft (5) through the hinge hole of the key handle. The foldable storage platform door key can meet the requirement of a subway platform door site, and is foldable, stable in structure, convenient to operate and carry.

Description

Foldable storage platform door key

Technical Field

The utility model relates to a subway platform door operation key especially is about a collapsible platform door key of accomodating.

Background

With the popularization and application of urban light rails and subways in various cities, a subway platform door system is gradually and widely applied, and the subway platform door becomes necessary equipment of domestic subways. Each sliding door of the platform door is provided with a local control box, so that the sliding door can be isolated, manually operated, automatically operated and the like by a key on the spot, and the sliding door can be conveniently and timely isolated when a certain sliding door is debugged and broken down. The in-place control box is typically mounted on the sliding door lintel, about 2.1 meters from the ground dimension. If the height of the subway station staff is below 1.7 meters, the operation of the local control box is difficult in emergency, and the effect of timely processing faults is influenced.

To solve the above problems, the in-place control box key is usually designed to be lengthened. The structure of the lengthened key is that the key head part is unchanged, and the key handle is lengthened as required, so that the station staff can conveniently operate the local control box. The novel lengthened key structure has the new problems that if the key handle is too long, the key is inconvenient for a standing staff to carry, and if the key handle is too short, the standing staff with shorter height is inconvenient to operate.

Disclosure of Invention

An object of the utility model is to provide a collapsible platform door key of accomodating, it can satisfy the on-the-spot demand of subway platform door, collapsible accomodating of this key, stable in structure, convenient operation, portable.

The utility model discloses a solve the technical scheme that above-mentioned problem was taken and be: relates to a foldable storage platform door key, which comprises a key head, a key handle, a key storage groove, a limiting spring piece and a hinge shaft; the key handle is fixed at the end part of the key accommodating groove through a hinge shaft, one end of the accommodating groove comprises a rotating shaft, a limiting spring piece is arranged at the rotating shaft part of the key accommodating groove, and the limiting spring piece is fixed at the bottom of the key accommodating groove; the key head and the key handle are connected into a whole and are accommodated in the accommodating groove of the key; the key handle rotates around the hinge shaft through the key handle hinge hole; when the key handle is opened for use, the rear part of the key handle is matched with the end arc surface of the key handle through the limiting spring piece, so that the key handle is limited at the opening position; when not in use, the key handle is rotated and stored in the storage groove.

The end part of the key handle is provided with a key handle hinge hole, the outer edge of the end part of the key handle hinge hole is a concentric circle outer edge, the outer edges of two sides of the end part of the key handle hinge hole are key handle limiting positions with arc centers outwards, and one surface of the key handle limiting arc surface is in contact with the limiting spring piece.

The rear end of the key accommodating groove is provided with a key accommodating groove limiting lug, and the lug is matched with the arc surface of the limiting spring piece to limit the opening position of the key handle when the key handle is in the opening position.

The key accommodating groove limiting lug is provided with a key accommodating groove hanging hole.

The front end of the key accommodating groove is provided with an oval hole of the key accommodating groove, the hole corresponds to the position of the key head, and when the key is in the folding position, the key handle can be conveniently opened by fingers or other objects.

The key accommodating groove is provided with a hinge hole at the rotating part, and the key handle is connected with the key accommodating groove through a hinge shaft.

The limiting spring piece is characterized in that one end of the limiting spring piece is a limiting spring piece arc surface, the other end of the limiting spring piece is a spoon-shaped structure of a limiting spring piece mounting surface, two limiting spring piece fixing holes which are separated from each other are formed in the limiting spring piece mounting surface, and the limiting spring piece fixing holes are riveted or welded on the bottom surface of the spoon accommodating groove.

The key head and the key handle are connected into a whole or in a split type.

The utility model is characterized in that: aiming at the use condition of a subway platform door local control box, the invention provides a foldable storage platform door key. The utility model discloses simple structure is firm, has increased the scope of platform door key effect, makes things convenient for station staff's operation. When the platform door key is not used, the key handle can be rotated and stored in the storage groove, and the key handle can be reliably fixed at the storage position. The utility model discloses small and exquisite practicality makes things convenient for the station staff to hand-carry.

The present invention will be further explained with reference to the following embodiments and accompanying drawings.

Drawings

Fig. 1A is a schematic structural view of the present invention in a folded state;

FIG. 1B is a cross-sectional view A-A of FIG. 1A;

FIG. 2 is a schematic view of a key handle hinged tip;

FIG. 3A is a schematic view of a key receiving slot;

FIG. 3B is a side view of FIG. 3A;

FIG. 4A is a schematic view of a limiting spring plate;

FIG. 4B is a side view of FIG. 4A;

fig. 5 is a three-dimensional schematic view illustrating the platform door key opened state according to the present invention.

Fig. 6 is a three-dimensional schematic view of the platform door key of the present invention in a folded state.

In the figure: 1. a key head; 2. a key handle; 3. a key receiving groove; 4. a limiting spring piece; 5. hinging a shaft; 201. the outer edges of the concentric circles; 202. a key handle hinge hole; 203. a key handle limiting arc surface; 301. a key receiving groove limiting projection; 302. a key hanging hole of the key receiving groove; 303. an oval hole of the key receiving groove; 304. a key receiving groove hinge hole; 305. a key receiving slot bottom surface; 401. the limiting spring piece is an arc surface; 402. a limiting spring piece mounting surface; 403. limiting spring piece fixing holes.

Detailed Description

To further explain the technical means adopted by the present invention to achieve the predetermined object, the following detailed description of the embodiments and structural features of the present invention will be made with reference to the accompanying drawings and examples.

As shown in fig. 1A and 1B, the utility model relates to a collapsible storage platform door key, characterized by: comprises a key head 1, a key handle 2, a key accommodating groove 3, a limiting spring piece 4 and a hinge shaft 5; the key handle 2 is fixed at the end part of the key accommodating groove 3 through a hinge shaft 5, and one end of the key accommodating groove 3 comprises a rotating shaft part; a limiting spring piece 4 is arranged at the rotating shaft part of the key accommodating groove 3, and the limiting spring piece 4 is fixed at the bottom of the key accommodating groove 3; the key head 1 and the key handle 2 are connected into a whole and are accommodated in the key accommodating groove 3; the key handle 2 rotates around the hinge shaft 5 through the key handle hinge hole 202, when the key handle 2 is opened for use, the rear part of the key handle 2 is matched with a limit spring piece arc surface 401 through a key handle limit arc surface 203, so that the key handle 2 is limited at an opening position; when not in use, the key handle 2 can be rotatably stored in the storage groove 3.

The key head 1 and the key handle 2 can be connected in an integrated manner or in a split manner.

As shown in fig. 2: the end part of the key handle 2 is provided with a key handle hinge hole 202, the outer edge of the end part of the key handle hinge hole 202 is a concentric circle outer edge 201, the outer edges of two sides of the end part of the key handle hinge hole 202 are key handle limiting arc surfaces 203 with arc centers outwards, and the key handle limiting arc surfaces 203 are in contact with the limiting spring pieces 4. The key handle 2 is clamped by the elasticity of the limiting spring piece 4 when the key is in the opening position and the folding position through the matching of the key handle limiting arc surface 203 and the limiting spring piece arc surface 401, so that the key handle 2 is limited from swinging in the opening position and the folding position; the hinged end part of the key handle 2 is designed to be an arc, and the limiting arc surface 203 of the key handle is matched with the limiting spring piece arc surface 401 of the limiting spring piece 4.

As shown in fig. 3A and 3B: the rear end of the key accommodating groove 3 is provided with a key accommodating groove limiting lug 301, when the key handle 2 is at an opening position, the lug is matched with the cylindrical surface of the limiting spring piece 4 to limit the position of the key handle 2, and the key accommodating groove limiting lug 301 is provided with a key hanging hole 302 of the key accommodating groove, so that the key is convenient to carry; the front end of the key accommodating groove 3 is provided with an oval hole 303 of the key accommodating groove, the hole corresponds to the key head 1, and when the key is in a folding position, the key handle 2 can be conveniently opened by fingers or other objects; a key receiving groove hinge hole 304 is formed at a rotation portion of the key receiving groove 3, and the key handle 2 is connected to the key receiving groove 3 through a hinge shaft 5.

As shown in fig. 4A and 4B: the limiting spring piece 4 is characterized in that one end of the limiting spring piece is a limiting spring piece arc surface 401, the other end of the limiting spring piece is a spoon-shaped structure of a limiting spring piece mounting surface 402, two limiting spring piece fixing holes 403 which are separated are formed in the limiting spring piece mounting surface 402, and the limiting spring piece 4 is riveted or welded on the bottom surface 305 of the key accommodating groove through the limiting spring piece fixing holes 403.

As shown in fig. 5 and fig. 6, the platform door key of the present invention can be opened for use, folded and stored. The utility model discloses increased platform door key operating range, simple structure is firm, small and exquisite practical, makes things convenient for subway platform door station service personnel to operate to be convenient for hand-carry, the in-service use is respond well.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a collapsible storage platform door key, characterized by: comprises a key head (1), a key handle (2), a key accommodating groove (3), a limiting spring piece (4) and a hinge shaft (5); the key handle (2) is fixed at the end part of the key accommodating groove (3) through a hinge shaft (5), one end of the key accommodating groove (3) comprises a rotating shaft, a limiting spring piece (4) is arranged at the rotating shaft part of the key accommodating groove (3), and the limiting spring piece (4) is fixed at the bottom of the key accommodating groove (3); the key head (1) and the key handle (2) are connected into a whole and are accommodated in the key accommodating groove (3); the key handle (2) rotates around the hinge shaft (5) through the hinge hole of the key handle (2).

2. A foldable stowable platform door key according to claim 1, characterised in that: the key handle (2) tip be equipped with key handle hinge hole (202), the tip outer edge of key handle hinge hole (202) is outer edge (201) for the concentric circles, the outside edge of the tip both sides of key handle hinge hole (202) is the outside key handle spacing arc surface (203) of arc center, the position of opening and folding restriction key of the contact of the one side and spacing spring leaf (4) of key handle spacing arc surface (203).

3. A foldable stowable platform door key according to claim 1, characterised in that: the rear end of the key accommodating groove (3) is provided with a key accommodating groove limiting bump (301).

4. A foldable stowable platform door key according to claim 3, characterised in that: the key accommodating groove limiting bump (301) is provided with a key hanging hole (302) of the key accommodating groove.

5. A foldable stowable platform door key according to claim 1, characterised in that: the front end of the key accommodating groove (3) is provided with an oval hole (303) of the key accommodating groove, and the hole corresponds to the position of the key head (1).

6. A foldable stowable platform door key according to claim 1, characterised in that: the rotating part of the key accommodating groove (3) is provided with a key accommodating groove hinge hole (304), and the key handle (2) is connected with the key accommodating groove (3) through a hinge shaft (5).

7. A foldable stowable platform door key according to claim 1, characterised in that: one end of the limiting spring piece (4) is a limiting spring piece arc surface (401), the other end of the limiting spring piece (4) is of a spoon-shaped structure of a limiting spring piece mounting surface (402), two limiting spring piece fixing holes (403) which are separated are formed in the limiting spring piece mounting surface (402), and the limiting spring piece fixing holes (403) are riveted or welded on the bottom surface (305) of the key accommodating groove.

8. A foldable stowable platform door key according to claim 1, characterised in that: the key head (1) and the key handle (2) can be integrated or connected in a split way.