Platform half-height shielding door

By installing a dustproof component above the slide rail of the platform screen door, the problem of easy damage to the bidirectional lead screw is solved, the service life of the lead screw is extended, and the normal operation of the platform screen door is ensured.

CN223724439UActive Publication Date: 2025-12-26JIANGSU GONGDING IND TECH CO LTD
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Patent Information

Application Number
CN202520209942.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2025-12-26
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

The existing half-height platform screen doors lack dustproof measures for their bidirectional screw rods, which can easily lead to damage and affect the movement performance of the screen doors.

Method used

A dustproof component, including a dustproof plate and a chamber, is installed above the sliding track of the shielding door. The dustproof plate is connected to the sliding track by a slider and covers the bidirectional lead screw when sliding to prevent dust from entering and extend the service life of the lead screw.

Benefits of technology

The dustproof components effectively prevent dust from entering, extending the service life of the bidirectional lead screw and ensuring the normal operation of the shielding door.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223724439U_ABST
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Abstract

The utility model discloses a platform half-height type shielding door which comprises a base, supporting columns are installed on the two sides of the upper end of the base, a fence is installed on the outer sides of the supporting columns, a glass window is installed in the fence, a sliding groove is formed in the upper end of the base, and a two-way lead screw is rotatably installed in the base. One end of the bidirectional lead screw is installed at the front end of the motor, the motor is fixedly installed in the base through bolts, the sliding blocks are installed on the two sides of the upper end of the bidirectional lead screw, the shielding door is installed at the upper ends of the sliding blocks, the glass window is installed on the upper side of the shielding door, the upper end of the shielding door is installed in the sliding groove in a sliding mode, and the shielding door penetrates through the supporting column. A dustproof assembly is arranged on the upper side of the sliding groove, one end of the dustproof assembly is fixedly connected with the sliding block, the dustproof assembly is arranged in the groove, dust is prevented from entering the groove, and the service life of the bidirectional lead screw is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of shield door, concretely relates to a platform half -height formula shield door. BACKGROUND

[0002] Half -height formula shield door is a platform equipment of railway transportation, and its assembly purpose is same as shield door, that is, to prevent the safety facility that the passenger in the waiting room falls off the track unintentionally and is hurt.

[0003] The existing patent application No. 202420605687.0 proposes a platform half -height formula shield door, and still has defects, the shield door moves through the bidirectional screw rod, and dustproof measures are not taken to the bidirectional screw rod, so that the bidirectional screw rod is easily damaged, thereby affecting the shield door movement. SUMMARY

[0004] In view of the above problems, the utility model aims at providing a platform half -height formula shield door.

[0005] In order to realize the technical purpose, the utility model discloses the following scheme: a platform half -height formula shield door, including the base, the base upper end both sides install the support, the support outside position installs the fence, the fence inside installs the glass window, the base upper end position is provided with the sliding slot, the base inside rotation is installed with the bidirectional screw rod, the bidirectional screw rod one end is installed in the motor front end, the motor is fixedly installed in the base inside through the bolt, the bidirectional screw rod upper end both sides install the sliding block, the sliding block upper end installs the shield door, the shield door upper side installs the glass window, the shield door upper end is slidably installed in the sliding slot, the shield door penetrates the support, the top of the sliding slot is provided with the dustproof assembly, and one end of the dustproof assembly is fixedly connected with the sliding block.

[0006] Preferably, the dustproof assembly comprises a dustproof plate, one end of the dustproof plate is fixedly connected with the sliding block, and one end of the sliding slot is provided with a cavity for accommodating the dustproof plate.

[0007] Preferably, a groove is formed in the top of the sliding slot, the dustproof plate extends to the groove through the cavity on both sides, and both sides of the dustproof plate are movably connected with the groove.

[0008] The utility model has the advantages that,

[0009] By setting the dustproof assembly in the groove, dust is prevented from entering, and the service life of the bidirectional screw rod is improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the structural schematic drawing of the utility model;

[0011] Figure 2The rear view structure schematic view of the utility model is shown in the figure.

[0012] Figure 3 The utility model discloses a Figure 1 The sectional view of the utility model is shown in the figure.

[0013] Figure 4 The cavity, dustproof plate and recess connection structure schematic view is shown in the figure.

[0014] Figure 5 The cavity and recess communication structure schematic view is shown in the figure.

[0015] In the figure: 1, base 2, fence 3, support 4, shielding door 5, glass door 6, self-cleaning layer 7, rubber pad 8, sliding groove 9, bidirectional screw rod 10, sliding block 11, dustproof plate 12, cavity 13, recess. DETAILED DESCRIPTION

[0016] The utility model will be further explained in detail in connection with the drawings and specific embodiments.

[0017] As shown in the figure, the specific embodiment of the utility model is a platform half high type shielding door, including base 1, the both sides of base 1 upper end are installed with support 3, the outer side position of support 3 is installed with fence 2, the inside of fence 2 is installed with glass window 5, the upper end position of base 1 is provided with sliding groove 8, the inside of base 1 is rotatably installed with bidirectional screw rod 9, one end of bidirectional screw rod 9 is installed at the front end of motor, and the motor is fixedly installed in the inside of base 1 through bolt, the both sides of the upper end of bidirectional screw rod 9 are installed with sliding block 10, and sliding block 10 upper end is installed shielding door 4, and shielding door 4 upper side is installed with glass window 5, and shielding door 4 upper end is slidably installed in the inside of sliding groove 8, and shielding door 4 penetrates support 3, and the upper side of sliding groove 8 is provided with dustproof assembly, and one end of dustproof assembly is fixedly connected with sliding block 10.

[0018] Dustproof assembly includes dustproof plate 11, and one end of dustproof plate 11 is fixedly connected with sliding block 10, and one end of sliding groove 8 is provided with cavity 12 for accommodating dustproof plate 11.

[0019] The upper side of sliding groove 8 is provided with recess 13, and the both sides of dustproof plate 11 penetrate cavity 12 and extend to recess 13, and the both sides of dustproof plate 11 are movably connected with recess 13, and dustproof plate 11 is slidably connected with the inner wall of cavity 12.

[0020] Specific, motor (not shown in the figure) drive bidirectional screw 9 rotation, so that the slider 10 shield door 4 moving, and the slider 10 and dustproof one end fixed, when the shield door 4 is closed, the sliding dustproof in the groove 13 moves, bidirectional screw 9 plays a dustproof effect, improve the service life of bidirectional screw 9, and thus ensure the operation of the shield door 4, wherein, when the shield door 4 is completely closed, the length of the dustproof is completely covered on both sides of the shield door 4 sliding groove 8, the chamber 12 on both sides and the groove 13 is communicated.

[0021] The shield door 4 is provided with rubber pad 7 on one side, the rubber pad 7 is pasted in the inside position of the shield door 4 by adhesive, the roller is arranged in the inside of the support column 3 and located on the upper and lower ends of the two sides of the shield door, the roller is rotatably installed in the inside of the support column 3, the shield door 4 is provided with a ball at the bottom end position, the ball is rollingly installed at the bottom end of the shield door 4, the glass window 5 is provided with a self-cleaning layer 6 on the outside, the self-cleaning layer 6 is a nano silicon coating layer, the slide sleeve is welded at the bottom end of the slider 10, the slide sleeve is slidably installed on the upper side of the slide rod, and the slide rod is installed in the inside of the base 1.

[0022] The above is the prior art, and no more will be described.

[0023] Working principle: the motor drives the bidirectional screw 9 to rotate, so that the slider 10 drives the shield door 4 to move, and the slider 10 is fixed with one end of the dustproof, when the shield door 4 is closed, the sliding dustproof moves in the groove 13, which plays a dustproof effect on the bidirectional screw 9, improves the service life of the bidirectional screw 9, and thus ensures the operation of the shield door 4.

[0024] The above is only a preferred embodiment of the present application, and is not used to limit the present application, any slight modification, equivalent replacement and improvement according to the technical essence of the present application on the above embodiment should be included in the protection scope of the technical scheme of the present application.

Claims

1. A platform half-height screen door, comprising a base (1), wherein support columns (3) are installed on both sides of the upper end of the base (1), a fence (2) is installed on the outer side of the support columns (3), a glass window (5) is installed inside the fence (2), a sliding groove (8) is provided on the upper end of the base (1), a bidirectional screw rod (9) is rotatably installed inside the base (1), one end of the bidirectional screw rod (9) is installed at the front end of a motor, the motor is fixedly installed inside the base (1) by bolts, sliders (10) are movably arranged on both sides of the upper end of the bidirectional screw rod (9), a screen door (4) is installed on the upper end of the sliders (10), a glass window (5) is installed on the upper side of the screen door (4), the upper end of the screen door (4) is slidably installed inside the sliding groove (8), and the screen door (4) passes through the support column (3), characterized in that: The upper part of the sliding groove (8) is provided with a dustproof assembly, and one end of the dustproof assembly is fixedly connected with the sliding block (10).

2. A platform high-screen door according to claim 1, characterized in that: The dustproof assembly comprises a dustproof plate (11), one end of the dustproof plate (11) is fixedly connected with the sliding block (10), and one end of the sliding groove (8) is provided with a cavity (12) for accommodating the dustproof plate (11).

3. A platform high-screen door according to claim 2, characterized in that: The upper part of the sliding groove (8) is provided with a groove (13), both sides of the dustproof plate (11) penetrate through the cavity (12) and extend to the groove (13), and both sides of the dustproof plate (11) are movably connected with the groove (13).