Soft quick roller shutter door structure

Abstract

The utility model discloses a soft fast roller shutter door structure which comprises a vertical guide rail and an arc-shaped guide rail, the arc-shaped guide rail is fixed at the upper end of the vertical guide rail, slideways are arranged on the inner sides of the vertical guide rail and the arc-shaped guide rail, a roller shutter door plate is installed in the slideways in a sliding mode, a front protective cover is installed at the front end of the arc-shaped guide rail, and a rear supporting frame is fixed at the rear end of the arc-shaped guide rail. A driving mechanism is arranged on the rear supporting frame and fixedly connected with the lower side of the rear end of the roller shutter door plate, and a control switch is arranged on the front face of the vertical guide rail and electrically connected with the driving mechanism. According to the utility model, through the arc-shaped guide rail, the rear support frame and the driving mechanism, the rolling shutter door plate is converted into sliding backward contraction, the occupied space is smaller, the rolling shutter door plate does not need to be rolled repeatedly in the sliding contraction mode, the door plate with larger thickness can be adopted, and the safety is improved; the deformation condition after the door plate is repeatedly curled can be avoided, and the stability and smoothness of opening and closing the door are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a roller shutter door technical field, especially relates to a soft quick roller shutter door structure. BACKGROUND

[0002] The quick roller shutter door is a kind of automatic door commonly used in commercial and industrial places, its characteristics are fast opening and closing speed, high safety, strong durability, it is usually composed of one or more pieces of transverse connection door panel, with the functions of fast operation and close sealing, the material of quick roller shutter door is usually high-strength aluminum alloy or steel, to ensure the stability and durability of door body, in addition, the door panel is usually covered with fireproof, ultraviolet-resistant, soundproof, heat-insulating and optical protection materials to meet various special needs;

[0003] The existing roller shutter door completes the door opening action by shrinking the door panel in the form of being rolled into a cylinder upwards, although the floor space is relatively small, but it still needs a piece of space at the top of the door to exist the rolled door panel, which affects the appearance, and the thickness and strength of the door panel are also affected due to the need of being rolled, when the door panel is repeatedly rolled, it is also easy to deform, which reduces the smoothness of opening and closing door, based on this, further improvement is needed. SUMMARY

[0004] The utility model aims at providing a kind of soft quick roller shutter door structure, with the advantages of fast opening and closing speed, good stability and high safety, to solve the problem of the deformation of the door panel after being repeatedly rolled, which reduces the smoothness of opening and closing door in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of soft quick roller shutter door structure, including vertical guide rail and arc guide rail, the arc guide rail is fixed on the upper end of vertical guide rail, the inner side of vertical guide rail and arc guide rail is provided with slide, the slide is slidably installed with roller shutter door panel, the front end of arc guide rail is installed with front shield, the rear end of arc guide rail is fixed with rear support frame, the rear support frame is provided with driving mechanism, the driving mechanism is fixedly connected with the rear end lower side of roller shutter door panel, the front of vertical guide rail is provided with control switch, the control switch is electrically connected with driving mechanism;

[0006] The driving mechanism includes threaded driving block and threaded rod, the threaded driving block is threadedly connected with threaded rod, the threaded driving block is fixed in the rear end lower side of roller shutter door panel, the front end of threaded rod is fixed with support turntable one, the rear end of threaded rod is provided with reversing bevel gear box, the reversing bevel gear box is provided with connecting rod, the connecting rod is fixed with support turntable two, the support turntable two is fixed on rear support frame, the rear end of reversing bevel gear box is installed with driving motor.

[0007] Preferably, the slide is provided with limiting blocks on the upper and lower sides, and the upper and lower sides of the entrance of the slide are sequentially provided with soundproof cotton and sealing cotton.

[0008] Preferably, the front and rear sides of the roller shutter door panel are provided with limiting grooves, the limiting grooves are in contact with the limiting blocks, the lower end of the roller shutter door panel is provided with shock-absorbing blocks and a safety photoelectric switch, and the safety photoelectric switch is electrically connected with the driving mechanism.

[0009] Preferably, the two sides of the roller shutter door panel are provided with a plurality of uniformly distributed sliding guide blocks, the side surfaces of the sliding guide blocks are provided with rolling balls, and the rolling balls are in rolling connection with the slide.

[0010] Preferably, the front and rear sides of the support turntable one and the support turntable two are provided with buffer pads.

[0011] Compared with the prior art, the soft quick roller shutter door structure converts the curling and shrinking form of the roller shutter door panel into sliding and shrinking backward through the arc-shaped guide rail, the rear support frame and the driving mechanism, so that the structure occupies less space, is good in appearance, and the sliding and shrinking mode does not need to repeatedly curl the roller shutter door panel, can adopt a door panel with greater thickness, improves safety, avoids the deformation of the door panel after being repeatedly curled, and improves the stability and smoothness of opening and closing the door. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and those skilled in the art can also obtain other drawings according to these drawings without creative labor.

[0013] Fig. 1 It is a whole structure schematic view of the present application;

[0014] Fig. 2 It is a side structure schematic view of the present application;

[0015] Fig. 3 It is a bottom structure schematic view of the present application;

[0016] Fig. 4 It is a slide and sliding guide block structure schematic view of the present application.

[0017] The reference signs in the drawing are explained as follows: 1, vertical guide rail; 2, arc-shaped guide rail; 3, slide; 31, limiting clamping block; 32, sound insulation cotton; 33, sealing cotton; 4, roller shutter door plate; 41, limiting groove; 42, shock-absorbing block; 43, safety photoelectric switch; 44, sliding guide block; 45, ball; 5, front protective cover; 6, rear support frame; 7, driving mechanism; 71, threaded driving block; 72, threaded rod; 73, support turntable I; 74, reversing bevel gear box; 75, connecting rod; 76, support turntable II; 77, driving motor; 78, buffer pad plate; 8, control switch. DETAILED DESCRIPTION

[0018] To make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0019] Please refer to Figs. 1-4 An embodiment provided by the present application: please refer to Figs. 1-4 An embodiment provided by the present application: a soft quick-rolling shutter door structure, comprising a vertical guide rail 1 and an arc-shaped guide rail 2, the arc-shaped guide rail 2 is fixed on the upper end of the vertical guide rail 1, the inner sides of the vertical guide rail 1 and the arc-shaped guide rail 2 are provided with a slide 3, the slide 3 is slidably installed with a roller shutter door plate 4, the lower end of the roller shutter door plate 4 is provided with a shock-absorbing block 42 and a safety photoelectric switch 43, the safety photoelectric switch 43 and a driving mechanism 7 are electrically connected, the front end of the arc-shaped guide rail 2 is installed with a front protective cover 5, the rear end of the arc-shaped guide rail 2 is fixed with a rear support frame 6, the rear support frame 6 is provided with the driving mechanism 7, the driving mechanism 7 is fixedly connected with the rear lower side of the roller shutter door plate 4, the front of the vertical guide rail 1 is provided with a control switch 8, the control switch 8 is electrically connected with the driving mechanism 7.

[0020] In combination with the above structural features, when the present application works, the arc-shaped guide rail 2, the rear support frame 6 and the driving mechanism 7 change the rolling and shrinking form of the roller shutter door plate 4 into sliding and shrinking backward, so that the occupied space is less, the appearance is good, and this sliding and shrinking mode does not need to repeatedly roll the roller shutter door plate 4, so that not only a door plate with greater thickness can be used to improve safety, but also the deformation of the door plate after being repeatedly rolled can be avoided, the stability and smoothness of opening and closing the door are improved, when working, the control switch 8 controls the driving mechanism 7 to work, the driving mechanism 7 drives the roller shutter door plate 4 to slide in the slide 3, the smoothness is high, the lower end of the roller shutter door plate 4 is provided with the safety photoelectric switch 43. When there is a person at the lower end of the roller shutter door plate 4, the safety photoelectric switch 43 will sense the human body and control the driving mechanism 7 to drive the roller shutter door plate 4 to move upward, so that the safety is good.

[0021] Please refer to Figs. 1-4 The driving mechanism 7 comprises a threaded driving block 71 and threaded rods 72, the threaded driving block 71 is threadedly connected with the threaded rods 72, the threaded driving block 71 is fixed at the lower side of the rear end of the roller shutter door panel 4, the threaded rods 72 are fixed with support turntables one 73 at the front ends, the threaded rods 72 are provided with reversing bevel gear boxes 74 at the rear ends, the reversing bevel gear boxes 74 are provided with connecting rods 75 therebetween, the connecting rods 75 are fixed with support turntables two 76, the support turntables two 76 are fixed on the rear support frame 6, the reversing bevel gear boxes 74 are installed with driving motors 77 at the rear ends, and the support turntables one 73 and the support turntables two 76 are provided with buffer pad plates 78 at the front sides and the rear sides.

[0022] In combination with the above structural features, during operation, the roller shutter door panel 4 is moved by the driving mechanism 7, specifically, the driving motor 77 rotates, the two threaded rods 72 are driven to rotate through the reversing bevel gear boxes 74 and the connecting rods 75, and then the threaded driving block 71 moves on the threaded rods 72, the threaded driving block 71 is fixedly connected with the roller shutter door panel 4, and finally the opening and closing of the roller shutter door panel 4 is realized, in addition, the support turntables one 73 and the support turntables two 76 play a rotating support role, the buffer pad plates 78 can avoid the threaded driving block 71 and the roller shutter door panel 4 from colliding with other components directly, and the safety is good.

[0023] Please refer to Figs. 1-4 The sliding channel 3 is provided with limiting clamping blocks 31 on the upper and lower sides, and is provided with soundproof cotton 32 and sealing cotton 33 in sequence on the upper and lower sides at the entrance. The roller shutter door panel 4 is provided with limiting grooves 41 on the front and rear sides, the limiting grooves 41 are in contact connection with the limiting clamping blocks 31, the roller shutter door panel 4 is provided with a plurality of sliding guide blocks 44 which are evenly distributed on the two sides, the sliding guide blocks 44 are provided with rolling balls 45 on the side surfaces, and the rolling balls 45 are in rolling connection with the sliding channel 3.

[0024] In combination with the above structural features, during operation, the rolling balls 45 roll in the sliding guide blocks 44 and are in contact with the sliding channel 3 at the same time, the sliding friction force of the roller shutter door panel 4 in the sliding channel 3 is reduced, the noise during opening and closing of the door is effectively reduced, at the same time, the soundproof cotton 32 and the sealing cotton 33 further reduce the sliding noise, and dust can also be prevented from entering the sliding channel 3.

[0025] Working principle: the utility model discloses in use, through arc -shaped guide rail 2, rear support frame 6 and drive mechanism 7, the form of the rolling shutter door plate 4 curling contraction is changed into sliding and shrinking backwards, and the space is less, and the appearance is good, and this kind of sliding contraction mode does not need to curl the rolling shutter door plate repeatedly, not only can adopt the door plate of greater thickness, improve security, but also can avoid the deformation condition of the door plate 4 after being curled repeatedly, improve the stability and fluency of opening and closing, when working, through control switch 8 control drive mechanism 7 works, drive motor 77 rotates, through the reverse bevel gear box 74 and connecting rod 75 drive two threaded rods 72 to rotate, and then drive threaded drive block 71 to move on threaded rod 72, threaded drive block 71 is fixedly connected with rolling shutter door plate 4, finally realizes the opening and closing of rolling shutter door plate 4, and the lower end of rolling shutter door plate 4 is provided with safety photoelectric switch 43.When the lower end of rolling shutter door plate 4 has someone, the human body will be sensed, and the drive mechanism 7 drives the rolling shutter door plate 4 to move up, and the safety is good.

[0026] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0027] The device embodiments described above are only schematic, wherein the units described as separate components can or can not be physically separate, and the components displayed as units can or can not be physical units, i.e., can be located in one place, or can be distributed on a plurality of network units. Some or all of the modules can be selected according to actual needs to achieve the purpose of the embodiment. Those skilled in the art can understand and implement without creative labor.

[0028] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the utility model, and not to limit them; although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to some technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A soft quick roll-up door structure, characterized by: The utility model provides a vertical guide rail (1) and arc guide rail (2) including, arc guide rail (2) is fixed on vertical guide rail (1) upper end, vertical guide rail (1) and arc guide rail (2) inside are provided with slide (3), slide (3) inside sliding installation has roll-up door board (4), arc guide rail (2) front end is installed with front shield (5), arc guide rail (2) rear end is fixed with rear support frame (6), rear support frame (6) is provided with drive mechanism (7), drive mechanism (7) is connected with roll-up door board (4) rear end downside fixedly, vertical guide rail (1) front is provided with control switch (8), control switch (8) is electrically connected with drive mechanism (7), The drive mechanism (7) includes threaded drive block (71) and threaded rod (72), the threaded drive block (71) is connected with threaded rod (72) screw, the threaded drive block (71) is fixed at the rear end downside of roll-up door board (4), the threaded rod (72) front end is fixed with support turntable one (73), the threaded rod (72) rear end is provided with reversing bevel gear box (74), reversing bevel gear box (74) is provided with connecting rod (75) between, the connecting rod (75) is fixed with support turntable two (76), support turntable two (76) is fixed on rear support frame (6), reversing bevel gear box (74) rear end is installed drive motor (77).

2. A soft body quick rolling door structure according to claim 1, characterized in that: The slide (3) upper and lower sides are provided with limit blocks (31), and the upper and lower sides of the inlet of the slide (3) are provided with soundproof cotton (32) and sealing cotton (33) in sequence.

3. A soft body quick rolling door structure according to claim 2, characterized in that: The front and rear sides of the roll-up door board (4) are provided with limit grooves (41), the limit grooves (41) are connected with the limit blocks (31), the lower end of the roll-up door board (4) is provided with shock-absorbing blocks (42) and safety photoelectric switches (43), the safety photoelectric switches (43) are electrically connected with the drive mechanism (7).

4. A soft body quick rolling door structure according to claim 1, characterized in that: The two sides of the roll-up door board (4) are provided with a plurality of evenly distributed sliding guide blocks (44), the sliding guide blocks (44) are provided with rolling balls (45) on the side surfaces, and the rolling balls (45) are rollingly connected with the slide (3).

5. A soft body quick rolling door structure according to claim 1, characterized in that: The front and rear sides of the support turntable one (73) and the support turntable two (76) are provided with buffer pads (78).

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