Subway signal vehicle-mounted device with mistaken touch prevention structure

Abstract

The utility model discloses a metro signal vehicle-mounted device with a mistaken touch prevention structure, which comprises a metro signal vehicle-mounted device body, a shell and an upper cover, the shell is arranged on the surface of the metro signal vehicle-mounted device body, an inner pipe is arranged on the inner side of the shell, a plurality of groups of clamping grooves are formed in the upper surface of the inner pipe, and the upper cover is arranged on the shell. Multiple sets of sliding grooves are formed in the surface of the upper end of the inner pipe, multiple sets of sliding blocks are fixedly installed on the side surface of the upper cover, inner grooves are formed in the lower ends of the sliding blocks, second springs are arranged on the inner sides of the inner grooves, one ends of the second springs are fixedly installed on the upper walls of the inner grooves, and pressing plates are arranged at the lower ends of the second springs. The lower surface of the pressing plate is connected with a sliding rod, and one end of the sliding rod penetrates through the lower end of the inner pipe and is connected with an ejector block.

Description

Technical Field

[0001] The utility model relates to the technical field of subway signal vehicle-mounted devices, in particular to a subway signal vehicle-mounted device with a structure for preventing accidental collision. Background Art

[0002] The subway signal vehicle-mounted device is a signal receiver installed on the subway, which enables the subway to receive signals sent by the station's control room, so that the subway can always run stably and know the distance between the two subway cars in front and behind in real time, thereby improving driving safety.

[0003] There are many switch buttons on the existing subway signal vehicle-mounted device, and there is no effective anti-accidental touch structure. The driver will press the corresponding switch button according to the needs during driving, but may accidentally touch other buttons during operation, resulting in the sudden shutdown of the running function or the sudden activation of irrelevant functions, thereby affecting the normal operation of the subway. Therefore, a subway signal vehicle-mounted device with an anti-accidental touch structure is proposed to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a subway signal vehicle-mounted device with a structure for preventing accidental collision, so as to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a subway signal vehicle-mounted device with a structure for preventing accidental collision, comprising a subway signal vehicle-mounted device body, a shell and an upper cover, wherein the shell is mounted on the surface of the subway signal vehicle-mounted device body, an inner tube is arranged on the inner side of the shell, a card groove is arranged on the upper surface of the inner tube, and the card groove is arranged in multiple groups, and a slide groove is arranged on the surface of the upper end of the inner tube, and the slide groove is arranged in multiple groups;

[0006] The side surface of the upper cover is fixedly mounted with a slider, and the slider is provided in multiple groups, and an inner groove is provided inside the lower end of the slider;

[0007] A second spring is arranged inside the inner groove, one end of the second spring is fixedly mounted on the upper wall of the inner groove, a pressure plate is arranged at the lower end of the second spring, a sliding rod is connected to the lower surface of the pressure plate, one end of the sliding rod passes through the lower end of the inner tube and is connected to a top block.

[0008] Furthermore, a touch rod is connected to the center of the lower surface of the upper cover, and a limit plate is arranged on the outer side of the lower end of the touch rod, and the limit plate is fixedly mounted on the inner wall of the inner tube.

[0009] Furthermore, a first spring is arranged on the outer side of the touch rod, one end of the first spring is mounted on the upper surface of the limiting plate, and the other end of the first spring is mounted on the lower surface of the upper cover.

[0010] Furthermore, a connecting rod is connected to the center of the upper surface of the upper cover, and a knob is installed on the upper end of the connecting rod.

[0011] Furthermore, a fixing seat is integrally connected to the outer surface of the lower end of the shell, and a plurality of mounting holes are provided on the surface of the fixing seat.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The rotation drives the slider to rotate to one side. At this time, the top block slides on the upper surface of the inner tube, and drives the slide bar and the pressure plate to continuously squeeze the second spring. The slider continues to move, and the rebound force of the second spring makes the top block stuck on the inner side of the slot, so that the knob cannot be rotated or pressed, thereby preventing the problem of accidental contact during operation.

[0014] 2. The touch rod and the first spring can be arranged to drive the upper cover to rebound upward after the button is operated, thereby facilitating locking and preventing the button from being accidentally touched. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a main schematic diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the locking device of the utility model;

[0017] Figure 3 This is a schematic diagram of the rebound device of the utility model;

[0018] Figure 4 This is a cross-sectional view of the lock block of the utility model;

[0019] In the figure: 1-subway signal vehicle-mounted device body, 2-housing, 3-upper cover, 4-knob, 5-fixed seat, 6-connecting rod, 7-slide groove, 8-card groove, 9-inner tube, 10-touch rod, 11-limiting plate, 12-first spring, 13-sliding block, 14-second spring, 15-sliding rod, 16-top block, 17-pressing plate, 18-inner groove. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] Please refer to Figure 1 to Figure 4As shown, the utility model is a subway signal vehicle-mounted device with a structure for preventing accidental collision, comprising a subway signal vehicle-mounted device body 1, a shell 2 and an upper cover 3, the shell 2 is installed on the surface of the subway signal vehicle-mounted device body 1, an inner tube 9 is arranged on the inner side of the shell 2, a card slot 8 is opened on the upper surface of the inner tube 9, and the card slot 8 is provided in multiple groups, a slide groove 7 is opened on the surface of the upper end of the inner tube 9, and the slide groove 7 is provided in multiple groups, a slider 13 is fixedly installed on the side surface of the upper cover 3, and the slider 13 is provided with multiple groups, an inner groove 18 is opened inside the lower end of the slider 13, and a second spring 14 is arranged inside the inner groove 18, one end of the second spring 14 is fixedly installed on the upper wall of the inner groove 18, and a pressing plate 17 is arranged at the lower end of the second spring 14, and a sliding rod 15 is connected to the lower surface of the pressing plate 17, and one end of the sliding rod 15 passes through the lower end of the inner tube 9 and is connected to a top block 16.

[0022] When in use, by rotating 4, 3 and the slider 13 are driven to rotate to one side. At this time, the top block 16 slides on the upper surface of the inner tube 9, and drives the slide rod 15 and the pressure plate 17 to continuously squeeze the second spring 14. The slider 13 continues to move, and the rebound force of the second spring 14 makes the top block 16 stuck on the inner side of the slot 8, so that the knob 4 cannot be rotated or pressed, thereby preventing the problem of accidental contact during operation.

[0023] Please refer to Figure 3 A touch rod 10 is connected to the center of the lower surface of the upper cover 3, and a limit plate 11 is arranged on the outer side of the lower end of the touch rod 10. The limit plate 11 is fixedly mounted on the inner wall of the inner tube 9. The setting of the touch rod 10 facilitates the touch button to perform the switch operation. The setting of the limit plate 11 can prevent the touch rod 10 from being offset when moving.

[0024] Please refer to Figure 3 A first spring 12 is arranged on the outer side of the touch rod 10, one end of the first spring 12 is mounted on the upper surface of the limit plate 11, and the other end is mounted on the lower surface of the upper cover 3. By setting the first spring 12, when the upper cover 3 is pressed down, the upper cover 3 can be driven to rebound upward by the rebound force of the first spring 12.

[0025] Please refer to Figure 1 , 2 A connecting rod 6 is connected to the center of the upper surface of the upper cover 3, and a knob 4 is installed on the upper end of the connecting rod 6. The connecting rod 6 and the knob 4 are arranged to facilitate pulling and rotating the upper cover 3.

[0026] Please refer to Figure 1 The outer surface of the lower end of the shell 2 is connected with a fixing seat 5, and a plurality of mounting holes are provided on the surface of the fixing seat 5. The fixing seat 5 is provided to facilitate the fixing of the device on the subway signal vehicle device body 1.

[0027] Working principle: The utility model is a subway signal vehicle-mounted device with a structure to prevent accidental contact. First, the shell 2 is put on the upper end of the button, and then the shell 2 is fixed to the surface of the subway signal vehicle-mounted device body 1 through the set fixing seat 5. When the button operation is required, the connecting rod 6 and the upper cover 3 are driven to move by pulling the knob 4, and the movement of the upper cover 3 drives the slider 13 to follow the movement, so that the top block 16 is separated from the slot 8, and then the knob 4 is turned to move the slider 13 to the inner side of the slide slot 7, and then the knob 4 is pressed to drive the upper cover 3 to move downward at the same time, and the movement of the upper cover 3 drives the touch rod 10 is squeezed downward, so that the bottom of the touch rod 10 touches the button to operate, and 12 is squeezed while the upper cover 3 is pressed down. After the operation, 3 is driven to rebound upward by the rebound force of 12, and then 4 is rotated to drive 3 and the slider 13 to rotate to one side. At this time, the top block 16 slides on the upper surface of the inner tube 9, and drives the slide bar 15 and the pressure plate 17 to continuously squeeze the second spring 14. The slider 13 is continuously moved, and at the same time, the top block 16 is stuck on the inner side of the card slot 8 by the rebound force of the second spring 14, so that the knob 4 cannot be rotated and pressed, thereby preventing the problem of accidental contact during operation.

[0028] The contents not described in detail in this specification belong to the prior art known to professionals in this field.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A subway signal vehicle-mounted device with a structure for preventing accidental collision, comprising a subway signal vehicle-mounted device body (1), a housing (2) and an upper cover (3), characterized in that: The shell (2) is mounted on the surface of the subway signal vehicle-mounted device body (1); an inner tube (9) is arranged on the inner side of the shell (2); a card slot (8) is provided on the upper surface of the inner tube (9); a plurality of groups of card slots (8) are provided; a slide groove (7) is provided on the upper end surface of the inner tube (9); a plurality of groups of slide grooves (7) are provided; A slider (13) is fixedly mounted on the side surface of the upper cover (3), and a plurality of sliders (13) are provided. An inner groove (18) is provided inside the lower end of the slider (13); A second spring (14) is arranged inside the inner groove (18), one end of the second spring (14) is fixedly mounted on the upper wall of the inner groove (18), a pressure plate (17) is arranged at the lower end of the second spring (14), a slide bar (15) is connected to the lower surface of the pressure plate (17), one end of the slide bar (15) passes through the lower end of the inner tube (9) and is connected to a top block (16).

2. The subway signal vehicle-mounted device with a structure for preventing accidental collision according to claim 1, characterized in that: A touch rod (10) is connected to the center of the lower surface of the upper cover (3), and a limit plate (11) is arranged on the outer side of the lower end of the touch rod (10), and the limit plate (11) is fixedly mounted on the inner wall of the inner tube (9).

3. The subway signal vehicle-mounted device with a structure for preventing accidental collision according to claim 2, characterized in that: A first spring (12) is arranged on the outer side of the touch rod (10), one end of the first spring (12) is mounted on the upper surface of the limit plate (11), and the other end is mounted on the lower surface of the upper cover (3).

4. The subway signal vehicle-mounted device with a structure for preventing accidental collision according to claim 1, characterized in that: A connecting rod (6) is connected to the center of the upper surface of the upper cover (3), and a knob (4) is installed on the upper end of the connecting rod (6).

5. The subway signal vehicle-mounted device with a structure for preventing accidental collision according to claim 1, characterized in that: A fixing seat (5) is integrally connected to the outer surface of the lower end of the housing (2), and a plurality of mounting holes are provided on the surface of the fixing seat (5).

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