Side sliding door

By designing an L-shaped track for the sliding door that works in conjunction with guide wheels and support wheels, the problems of traditional warehouse doors being space-consuming and easily damaged are solved. This enables smooth opening and closing within a limited space, reduces friction and noise, and extends service life.

CN223459313UActive Publication Date: 2025-10-21LUOYANG YUOU DOOR & WINDOW TECH CO LTD
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Patent Information

Application Number
CN202422883935.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-21
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

Traditional warehouse doors, such as roller shutters and swing doors, have problems such as taking up a lot of space, being easily damaged, being complicated to maintain, and having high space requirements.

Method used

A side sliding door was designed, which uses a first L-shaped track and a second L-shaped track in conjunction with guide wheels and support wheels. The sliding of the roller shutter door is achieved by moving components, which reduces friction and sets it close to the wall, thus reducing space occupation.

Benefits of technology

It enables the roller shutter door to open and close smoothly in a limited space, reduces friction and noise, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223459313U_ABST
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Abstract

The utility model discloses a side sliding door, which relates to the field of sliding doors and comprises a roller shutter door body, a first L-shaped track and a second L-shaped track, the first L-shaped track and the second L-shaped track are respectively and fixedly connected to the ground and the roof, and the upper side of the roller shutter door body is rotatably connected with a plurality of supporting wheels and a plurality of second guide wheels at equal intervals along the length direction of the roller shutter door body. The bottom of the roller shutter door body is rotationally connected with a plurality of first guide wheels through a plurality of connecting assemblies, and the first guide wheels are in clearance fit with the first L-shaped rails. The side sliding door has the beneficial effects that the first L-shaped rail and the second L-shaped rail are matched with the first guide wheel and the second guide wheel correspondingly, so that the rolling door body can move along the first L-shaped rail and the second L-shaped rail, the rolling door body is pulled through the moving assembly to move along the first L-shaped rail, and the side sliding door can be tightly attached to the inner wall face of a building; the large enough span is achieved, and the occupied space can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sliding door technical field, concretely relates to a side sliding door. BACKGROUND

[0002] In the operation management of warehouse, the performance of warehouse door is very important. The traditional warehouse door such as roller shutter door, the swing door has some limitations. The roller shutter door occupies larger space in the process of opening and closing, and is easy to appear the situation such as jam, damage, and the maintenance is more complex. The swing door needs larger opening space, and is not very suitable for the warehouse site of limited space. UTILITARY MODEL CONTENT

[0003] The utility model discloses a side sliding door, which is provided to solve the above problems, as described below.

[0004] To achieve the above object, the utility model provides the following technical scheme:

[0005] The utility model provides a side sliding door, including the roller shutter door body, first L type track and second L type track, first L type track and second L type track are fixedly connected on ground and roof respectively, a plurality of support wheels and second guide wheels are rotatably connected on the upper side of the roller shutter door body along the length direction of the roller shutter door body, a plurality of first guide wheels are rotatably connected to the bottom of the roller shutter door body through a plurality of connecting components, and the first guide wheel is matched with the first L type track in clearance.

[0006] L type guide slot and L type support groove are arranged in the second L type track, and the support wheel and the second guide wheel are matched with the L type support groove and the L type guide slot in clearance respectively.

[0007] The first L type track and the second L type track are provided with a moving assembly for driving the roller shutter door body to move along the first L type track.

[0008] The above-mentioned side sliding door is adopted, one side of the first L type track and the second L type track is fixed at the entrance and exit of the building, the other side is arranged along the length direction of the wall in the building inner wall, the moving assembly is fixed on the wall in the building inner wall and is arranged along the length direction of the wall.

[0009] The first L type track and the second L type track are matched with the first guide wheel and the second guide wheel respectively, so that the roller shutter door body can move along the first L type track and the second L type track, the support wheel and the L type support groove are matched, so that the pressure of the first guide wheel on the first L type track can be reduced, and the friction between the first guide wheel and the first L type track can be reduced.

[0010] The moving assembly pulls the curtain door body to move along the first L-shaped track, moves the curtain door body at the building entrance to the side of the building interior wall, completes the opening of the door, reverses the movement of the moving assembly to block the building entrance, and completes the closing of the door.

[0011] Preferably, the rotating support wheel is arranged on the side of the curtain door body, and the bottom of the inner wall of the L-shaped support groove is a horizontal surface.

[0012] Preferably, the moving assembly comprises a channel steel and a motor, two rotating shafts are vertically connected in the channel steel, chain wheels are fixedly connected on the rotating shafts, the two chain wheels are drivingly connected by a chain, the chain is fixedly connected with the curtain door body through a connecting block, and the output shaft of the motor is fixedly connected with one end of the two rotating shafts.

[0013] Preferably, the connecting assembly comprises a U-shaped plate, the U-shaped plate is fixedly connected on the curtain door body through a mounting plate, a screw rod is vertically inserted in the U-shaped plate, a first guide wheel is rotatably connected to the lower end of the screw rod, and two nuts are threadedly connected on the screw rod, and the two nuts correspond to the top and bottom of the U-shaped plate respectively.

[0014] Preferably, a rain cover is arranged on the U-shaped plate to cover the screw rod.

[0015] Preferably, two vertical mounting grooves are formed in the mounting plate, and two clamping plates are vertically fixedly connected on the rain cover and are inserted into the two mounting grooves respectively.

[0016] Preferably, the first L-shaped track corresponds to the second L-shaped track in up-down direction, the curtain door body is arranged between the first L-shaped track and the second L-shaped track, and the curtain door body is perpendicular to the ground.

[0017] Preferably, the first guide wheel, the second guide wheel and the support wheel are made of rubber or polyurethane.

[0018] The beneficial effects are:

[0019] 1. The first L-shaped track and the second L-shaped track cooperate with the first guide wheel and the second guide wheel respectively, so that the curtain door body can move along the first L-shaped track and the second L-shaped track, and the moving assembly pulls the curtain door body to move along the first L-shaped track. The side sliding door can be arranged close to the wall surface of the building interior, which has a large enough span and can reduce the space occupation.

[0020] 2. The support wheel and the L-shaped support groove cooperate to reduce the pressure of the first guide wheel on the first L-shaped track, thereby reducing the friction between the first guide wheel and the first L-shaped track, and further reducing the service life and operating noise of the side sliding door.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or prior art description. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 is a front view structural schematic diagram of the present application;

[0023] Figure 2 is a three-dimensional structural schematic diagram of the present application;

[0024] Figure 3 is an explosive structural schematic diagram of the present application;

[0025] Figure 4 is a right view structural schematic diagram of the present application;

[0026] Figure 5 is a left view structural schematic diagram of the mobile assembly of the present application;

[0027] Figure 6 is an enlarged structural schematic diagram of A in the present application; Figure 4

[0028] Figure 7 is an explosive structural schematic diagram of the connecting assembly of the present application.

[0029] The following is the explanation of the reference signs:

[0030] 1, roller shutter door body; 2, first L-shaped track; 3, second L-shaped track; 4, mobile assembly; 5, connecting assembly; 6, first guide wheel; 7, L-shaped guide groove; 8, L-shaped support groove; 9, support wheel; 10, second guide wheel; 11, channel steel; 12, rotating shaft; 13, chain wheel; 14, chain; 15, connecting block; 16, motor; 17, rain cover; 18, U-shaped plate; 19, mounting plate; 20, mounting groove; 21, screw; 22, nut; 23, clamping plate. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the present application more clear, the technical scheme of the present application will be described in detail below. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of the present application.

[0032] Referring to Figures 1-7 The utility model provides a side sliding door, including rolling slats door body 1, first L type track 2 and second L type track 3, first L type track 2 and second L type track 3 are fixedly connected on ground and roof respectively, and a plurality of support wheels 9 and second guide wheel 10 are rotatably connected on the upper side of rolling slats door body 1 along the length direction of rolling slats door body 1, a plurality of first guide wheels 6 are rotatably connected to the bottom of rolling slats door body 1 through a plurality of connecting assemblies 5, and the first guide wheel 6 is in clearance fit with the first L type track 2.

[0033] The second L type track 3 is provided with an L type guide slot 7 and an L type support slot 8, and the support wheel 9 and the second guide wheel 10 are in clearance fit with the L type support slot 8 and the L type guide slot 7 respectively.

[0034] The first L type track 2 and the second L type track 3 are provided with a moving assembly 4 for driving the rolling slats door body 1 to move along the first L type track 2.

[0035] As an optional embodiment, the support wheel 9 is rotatably arranged on the side of the rolling slats door body 1, the inner wall bottom of the L type support slot 8 is a horizontal surface, and the support wheel 9 and the L type support slot 8 can reduce the pressure of the first guide wheel 6 on the first L type track 2, thereby reducing the friction between the first guide wheel 6 and the first L type track 2.

[0036] The moving assembly 4 comprises a channel steel 11 and a motor 16, two rotating shafts 12 are vertically rotatably connected in the channel steel 11, a sprocket 13 is fixedly connected to the rotating shaft 12, the two sprockets 13 are drivingly connected through a chain 14, the chain 14 is fixedly connected to the rolling slats door body 1 through a connecting block 15, the output shaft of the motor 16 is fixedly connected to one end of the two rotating shafts 12, the motor 16 and the channel steel 11 are fixed on the wall surface, the chain 14 can be rotated by the cooperation of the motor 16 and the two rotating shafts 12 and the two sprockets 13, and the rolling slats door body 1 can be pulled by the chain 14 through the connecting block 15.

[0037] The connecting assembly 5 comprises a U-shaped plate 18, the U-shaped plate 18 is fixedly connected to the rolling slats door body 1 through a mounting plate 19, a screw rod 21 is vertically inserted into the U-shaped plate 18, a first guide wheel 6 is rotatably connected to the lower end of the screw rod 21, two nuts 22 are threadedly connected to the screw rod 21, the two nuts 22 correspond to the top and bottom of the U-shaped plate 18 respectively, and the first guide wheel 6 is fixed to the rolling slats door body 1 through the connecting assembly 5, thereby saving the use of bearing seat.

[0038] A rain cover 17 is arranged on the U-shaped plate 18 to cage the screw rod 21, and the rain cover 17 can prevent rainwater from accelerating the corrosion of the screw rod 21.

[0039] Two vertical installation grooves 20 are formed in the installation plate 19, and two clamping plates 23 are vertically and fixedly connected to the rain cover 17, the two clamping plates 23 are respectively inserted into the two installation grooves 20, and the rain cover 17 can be stably installed through cooperation of the clamping plates 23 and the installation grooves 20.

[0040] The first L-shaped track 2 corresponds to the second L-shaped track 3 in an up-down manner, the roller shutter door body 1 is arranged between the first L-shaped track 2 and the second L-shaped track 3, and the roller shutter door body 1 is perpendicular to the ground.

[0041] The first guide wheel 6, the second guide wheel 10 and the supporting wheel 9 are made of rubber or polyurethane, and the use of these materials can reduce the noise during operation of the side sliding door.

[0042] Through the above structure, one side of the first L-shaped track 2 and the second L-shaped track 3 is fixed at the entrance of the building, and the other side is arranged along the length direction of the wall in the building;

[0043] The first L-shaped track 2 and the second L-shaped track 3 are respectively matched with the first guide wheel 6 and the second guide wheel 10, so that the roller shutter door body 1 can move along the first L-shaped track 2 and the second L-shaped track 3, and the supporting wheel 9 and the L-shaped supporting groove 8 are matched to reduce the pressure of the first guide wheel 6 on the first L-shaped track 2, thereby reducing the friction between the first guide wheel 6 and the first L-shaped track 2;

[0044] The roller shutter door body 1 is pulled by the moving assembly 4 to move along the first L-shaped track 2, so that the roller shutter door body 1 at the entrance of the building is moved to the side of the wall in the building, and the door is opened, and the roller shutter door body 1 is reversely moved by the moving assembly 4 to block the entrance of the building, and the door is closed.

[0045] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A side sliding door, characterized by: The utility model provides a kind of automatic rolling door, including curtain door body (1), first L-shaped track (2) and second L-shaped track (3), first L-shaped track (2) and second L-shaped track (3) are respectively fixedly connected to ground and roof, the upper side of the curtain door body (1) is equidistantly rotationally connected with several support wheels (9) and second guide wheels (10) along the length direction of curtain door body (1), the bottom of the curtain door body (1) is rotationally connected with several first guide wheels (6) by several connecting assemblies (5), the first guide wheel (6) is gap matched with first L-shaped track (2); Second L-shaped track (3) is provided with L-shaped guide slot (7) and L-shaped support slot (8), the support wheel (9) and second guide wheel (10) are respectively gap matched with L-shaped support slot (8) and L-shaped guide slot (7); First L-shaped track (2) and second L-shaped track (3) are provided with moving assembly (4) for driving curtain door body (1) to move along first L-shaped track (2).

2. The sliding side door according to claim 1, characterized in that: The support wheel (9) is rotationally arranged on the side of the curtain door body (1), and the inner wall bottom of the L-shaped support slot (8) is a horizontal surface.

3. The sliding side door according to claim 1, characterized in that: The moving assembly (4) includes a channel steel (11) and a motor (16), two rotating shafts (12) are vertically rotationally connected in the channel steel (11), chain wheels (13) are fixedly connected to the rotating shafts (12), the two chain wheels (13) are drivingly connected by a chain (14), the chain (14) is fixedly connected to the curtain door body (1) by a connecting block (15), and an output shaft of the motor (16) is fixedly connected to one end of the two rotating shafts (12).

4. The sliding side door of claim 1, wherein: The connecting assembly (5) includes a U-shaped plate (18), the U-shaped plate (18) is fixedly connected to the curtain door body (1) by a mounting plate (19), a screw rod (21) is vertically inserted into the U-shaped plate (18), a first guide wheel (6) is rotationally connected to the lower end of the screw rod (21), two nuts (22) are threadedly connected to the screw rod (21), and the two nuts (22) correspond to the top and bottom of the U-shaped plate (18) respectively.

5. The sliding side door according to claim 4, characterized in that: A rain cover (17) is arranged on the U-shaped plate (18) to cover the screw rod (21).

6. The sliding side door according to claim 5, characterized in that: Two vertical mounting grooves (20) are formed in the mounting plate (19), two clamping plates (23) are vertically fixedly connected to the rain cover (17), and the two clamping plates (23) are inserted into the two mounting grooves (20) respectively.

7. The sliding side door according to claim 1, wherein: The first L-shaped track (2) and the second L-shaped track (3) correspond to each other, the curtain door body (1) is arranged between the first L-shaped track (2) and the second L-shaped track (3), and the curtain door body (1) is perpendicular to the ground.

8. The sliding side door according to claim 1, characterized in that: The first guide wheel (6), the second guide wheel (10) and the support wheel (9) are made of rubber or polyurethane.