Flexible gate support bottom buffering structure

By installing locking components and strap clamping structures on both sides of the bottom of the flexible door, the problems of inconvenient installation and poor buffering effect of the existing flexible door bottom support buffer device are solved, and convenient installation and efficient buffering are achieved.

CN223317715UActive Publication Date: 2025-09-09WUHAN XINCHENGFENG DOOR IND CO LTD
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Patent Information

Application Number
CN202422770194.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-09
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing flexible door bottom support buffer device has an unreasonable structure, resulting in poor buffering effect and inconvenient installation and disassembly. In particular, when the entire door bottom needs to be covered, multiple separate fixing devices are required, which is time-consuming.

Method used

Two locking components are installed on both sides of the bottom of the door body. The two sides of the door body are tightened and clamped by straps, and the buffer component is installed and removed through the straps and hooks of the locking component, which improves convenience and is suitable for bottom support protection of flexible doors of different sizes.

Benefits of technology

The installation and disassembly convenience of the flexible door bottom support buffer device is improved, the buffer effect is enhanced, it is suitable for flexible doors of different sizes, and the operation process is simplified.

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Abstract

The utility model provides a flexible gate underpinning buffer structure which comprises a gate body, locking assemblies are installed on the two sides of the bottom of the gate body, each locking assembly comprises two sets of vertical plates, the two sets of vertical plates are tightly attached to the front end and the rear end of the gate body respectively, bolts are inserted into the bottoms of the vertical plates in a threaded mode, and the bottom of each vertical plate is provided with a through hole. A nut is connected to the position, corresponding to the penetrating-out end of the bolt, of a vertical plate on the back face of the door body in a threaded and sleeved mode, an elastic block is fixed to the bottom of the vertical plate, a plurality of buffering assemblies are installed between the locking assemblies on the two sides of the door body at equal intervals, each buffering assembly comprises a bottom frame, and two clamping plates are arranged at the top of each bottom frame. The two locking assemblies are installed on the two sides of the bottom of the door body, the buffering assemblies are installed in the middle of the door body at equal intervals, the buffering assemblies are locked in the mode that the buffering assemblies are clamped on the two sides of the door body after being tightened through binding bands on the two sides of the locking assemblies, and therefore mounting and dismounting convenience is improved, and the flexible door supporting bottom protection device can be suitable for flexible door supporting bottom protection of different sizes.
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Description

Technical Field

[0001] The utility model relates to the technical field of flexible door protection, in particular to a flexible door bottom supporting buffer structure. Background Art

[0002] The inside and outside of the flexible door are closed with door cloth, and the door cloths are connected together with aluminum beams. There are movable guide rails during the lifting process. Flexible doors are generally installed at the door of the factory and do not take up too much space. When the door is opened, it will be superimposed above the opening. When closing, the guide rail will be lowered first, followed by the door cloth until it is completely closed. The existing flexible hangar door bottom support device has an unreasonable structure and is not optimized enough, and the buffering effect during impact is not good.

[0003] Patent CN210563991U proposes a buffer device for supporting the bottom of a flexible hangar door. By setting a fastening structure, when the door body is placed on the base, the handle is turned. Through the mutual cooperation of the handle and the rotating part, the No. 1 threaded rod is rotated, and the nut block is limited by the inner wall of the slide groove, so that the nut block is displaced along the outer surface of the No. 1 threaded rod. The nut block drives the clamping plate to move. When the clamping plate moves to a position suitable for the door body, it clamps the door body to ensure the stability of the door body. At the same time, the operation is simple and the disassembly rate is increased, which provides convenience for the later disassembly of the door body for repair and maintenance.

[0004] In the above solution, the buffer device is installed at the bottom of the gate by locking the installation method. However, if this method needs to cover the entire bottom of the gate, multiple devices need to be set up, and each device is fixed separately by screws. This will take a lot of time to install and disassemble, which is inconvenient. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of the present invention is to provide a flexible door bottom support buffer structure to solve the problems raised in the above-mentioned background technology. The present invention has a novel structure. Two locking components are installed on both sides of the bottom of the door body, and buffer components are installed equidistantly in the middle. The locking method of the buffer component is to tighten the straps on both sides of the locking component and clamp it on both sides of the door body, thereby improving the convenience of installation and disassembly, and can be suitable for flexible door bottom support protection of different sizes.

[0006] In order to achieve the above-mentioned purpose, the present invention is implemented through the following technical solutions: a flexible door bottom support buffer structure, including a door body, locking components are installed on both sides of the bottom of the door body, the locking component includes vertical plates, and the vertical plates are provided with two groups, and the two groups of vertical plates are respectively tightly attached to the front and rear ends of the door body, the bottom of the vertical plates are threaded with bolts, and the vertical plates on the back of the door body are threaded with nuts at the ends corresponding to the bolts, and elastic blocks are fixed to the bottom of the vertical plates, and multiple groups of buffer components are equidistantly installed between the locking components on both sides of the door body, the buffer component includes a bottom frame, the top of the bottom frame is provided with two plywood, and the plywood is clamped on both sides of the door body, and an elastic pad is fixed to the bottom of the bottom frame, and a winding seat is installed on the outer surface of the vertical plate, and the two winding seats at the front and rear ends of the door body are wound with straps, and the straps are squeezed into contact with the outer sides of the two plywood of the buffer component.

[0007] Furthermore, the buffer assembly also includes a movable groove, the top of the bottom frame is provided with a movable groove, and two slides are symmetrically slidably connected inside the movable groove, and insertion rods are equidistantly fixed on the top of the slides, and the insertion rods are slidably inserted into the interior of the splint.

[0008] Furthermore, a second spring is fixed at an equal distance in the middle of the movable groove, and a supporting plate is fixed on the top of the second spring, and the supporting plate is in contact with the bottom edge of the door body.

[0009] Furthermore, a clamping frame is fixed on the outer surface of the clamping plate, and the clamping frame is clamped on the surface of the binding strap.

[0010] Furthermore, a sponge pad is provided between adjacent bottom frames, and both ends of the sponge pad are slidably inserted into the interior of the bottom frame.

[0011] Furthermore, the locking assembly also includes a connecting disk, a connecting disk is fixed on the top of the winding shaft of the winding seat, and a slide is slidably sleeved on the outer side of the connecting disk, and a hook is slidably inserted into the outer end of the slide at the front and rear ends of the door body, and the hook is a U-shaped structure, and the vertical ends on both sides of the hook pass through the outer end of the slide.

[0012] Furthermore, a first spring is fixed to the bottom of the outer end of the slide, and the first spring is sleeved on the vertical surface of the hook member, and the other end of the first spring is fixed to the hook member.

[0013] Furthermore, a plurality of insertion holes are provided on the surface of the connection plate at equal intervals, and the front end of the hook member can be slidably inserted into the insertion hole.

[0014] Beneficial effects of the utility model:

[0015] 1. The utility model uses the elastic force of the first spring to insert the two ends of the hook member into the corresponding sockets to limit the connecting disk so that it cannot rotate. This locking method can keep the strap taut and prevent the reel-up seat from reeling in and out the strap. At the same time, the reel-up seats on both sides can be unlocked at the same time by one hook member, which is convenient for both installation and disassembly. The hook member is limited by the slide, and when the connecting disk rotates, the slide can slide along the side of the connecting disk without movement interference.

[0016] 2. The utility model tightens the straps to clamp the splints on both sides of the bottom of the door body, and the slide slides along the movable groove. When the bottom plate is impacted, the second spring cushions the impact through the support plate, and at the same time, the bottom frame slides up and down through the insertion rod and the splint bracket to reduce the impact force.

[0017] 3. The present invention fills the empty area with a sponge pad between the two groups of buffer components, which can also achieve a certain buffering effect.

[0018] 4. Compared with the existing technology, the present invention is installed on both sides of the bottom of the door body through two locking components, and a buffer component is installed equidistantly in the middle. The buffer component is locked by tightening the straps on both sides of the locking component and clamping it on both sides of the door body, thereby improving the convenience of installation and disassembly, and can be suitable for bottom protection of flexible doors of different sizes. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the overall structure of a flexible door bottom supporting buffer structure of the utility model;

[0020] Figure 2 This is a schematic diagram showing the connection between the locking component and the buffer component of a flexible door bottom support buffer structure of the present invention;

[0021] Figure 3 This is a schematic structural diagram of a locking component and a buffer component of a flexible door bottom support buffer structure of the present utility model;

[0022] Figure 4 This is a schematic diagram of the outer surface structure of a vertical plate of a flexible door bottom supporting buffer structure of the present utility model;

[0023] Figure 5 This is a schematic diagram of the connection between a hook member and a connecting plate of a flexible door bottom supporting buffer structure of the present invention.

[0024] In the figure: 1. Door body; 2. Locking assembly; 21. Vertical plate; 22. Elastic block; 23. Bolt; 24. Nut; 25. Winding seat; 26. Strap; 27. Connecting plate; 28. Hook piece; 29. ​​Socket; 210. Slide; 211. First spring; 3. Buffer assembly; 31. Bottom frame; 32. Clamp; 33. Support plate; 34. Elastic pad; 35. Clamp frame; 36. Insert rod; 37. Second spring; 38. Slide; 39. Moving groove; 310. Sponge pad. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] See also Figures 1 to 5 The utility model provides a technical solution: a flexible door bottom supporting buffer structure, including a door body 1, locking components 2 are installed on both sides of the bottom of the door body 1, the locking component 2 includes a vertical plate 21, and the vertical plate 21 is provided with two groups. The two groups of vertical plates 21 are respectively tightly attached to the front and rear ends of the door body 1, and the bottom of the vertical plate 21 is threadedly inserted with a bolt 23, and the vertical plate 21 on the back of the door body 1 corresponds to the position of the bolt 23 passing through the end threaded sleeve with a nut 24, an elastic block 22 is fixed to the bottom of the vertical plate 21, and multiple groups of buffer components 3 are equidistantly installed between the locking components 2 on both sides of the door body 1, the buffer component 3 includes a bottom frame 31, and the top of the bottom frame 31 is provided with two plywood 3 2, and the splints 32 are clamped on both sides of the door body 1, and an elastic pad 34 is fixed to the bottom of the bottom frame 31, and a winding seat 25 is installed on the outer surface of the vertical plate 21. The two winding seats 25 at the front and rear ends of the door body 1 are rolled up with straps 26, and the straps 26 are squeezed and contacted with the outer sides of the two splints 32 of the buffer assembly 3. In this solution, the door body 1 is the bottom supporting part of the flexible door. The figure shows the driving structure and door frame of the flexible door, which are all existing technologies. When using the device, the locking assembly 2 is installed on both sides of the bottom of the door body 1, and an appropriate amount of buffer assembly 3 is equidistantly installed on the bottom of the door body 1. The buffer assembly 3 is uniformly locked by the locking assembly 2 to improve the convenience of installation and disassembly.

[0027] In this embodiment, the buffer assembly 3 also includes a movable groove 39, a movable groove 39 is opened on the top of the bottom frame 31, and two slides 38 are symmetrically slidably connected inside the movable groove 39, and an insertion rod 36 is fixed at equal distances on the top of the slide 38, and the insertion rod 36 is slidably inserted into the interior of the splint 32, and a second spring 37 is fixed at equal distances in the middle position of the movable groove 39, and a support plate 33 is fixed on the top of the second spring 37, and the support plate 33 is in contact with the bottom edge of the door body 1, a clamping frame 35 is fixed on the outer surface of the splint 32, and the clamping frame 35 is clamped on the surface of the strap 26, and a sponge pad is provided between adjacent bottom frames 31. 310, and the two ends of the sponge pad 310 are slidably inserted into the inside of the bottom frame 31, and the splint 32 is installed between the two straps 26 through the clamping frame 35. The buffer component 3 can be added according to the width of the door body 1. By tightening the strap 26, the splint 32 is clamped on both sides of the bottom of the door body 1, and the slide 38 slides along the movable groove 39. When the bottom plate is impacted, the second spring 37 is buffered by the support plate 33. At the same time, the bottom frame 31 slides up and down through the insertion rod 36 and the splint 32 to reduce the impact force. The vacant area is filled with the sponge pad 310 between the two sets of buffer components 3, which can also have a certain buffering effect.

[0028] In this embodiment, the locking assembly 2 also includes a connecting disk 27, a connecting disk 27 is fixed on the top of the winding shaft of the winding seat 25, and a slide 210 is slidably sleeved on the outer side of the connecting disk 27, and a hook member 28 is slidably inserted into the outer end of the slide 210 at the front and rear ends of the door body 1, and the hook member 28 is a U-shaped structure. The vertical ends on both sides of the hook member 28 pass through the outer end of the slide 210, and the bottom of the outer end of the slide 210 is fixed with a first spring 211, and the first spring 211 is sleeved on the vertical surface of the hook member 28, and the other end of the first spring 211 is fixed to the hook member 28. A plurality of insertion holes 29 are equidistantly provided on the surface of the connecting disk 27, and the front end of the hook member 28 can be slidably inserted into the inside of the insertion hole 29. When installing the locking assembly 2, first place the vertical plate 21 at the front and rear ends on both sides of the door body 1, and the bolt 23 passes through the bottom of the vertical plate 21 and is locked by the nut 24 on the other side, so that the two splints 32 are tightly The hook 28 is limited by the slide 210, and when the connecting disk 27 rotates, the slide 210 can slide along the side of the connecting disk 27 without moving interference.

[0029] When using the device, the vertical plates 21 are placed at the front and rear ends on both sides of the door body 1, the bolts 23 pass through the bottom of the vertical plates 21, and are locked by the nuts 24 on the other side, so that the two clamping plates 32 are tightly clamped at the bottom of the door body 1, and then the buffer assembly 3 is sleeved on the strap 26. Here, the strap 26 is made of a material with a certain hardness, such as the material of a tape measure. The buffer assembly 3 is sleeved on the bottom of the door body 1 in a loosely bound state, and then the hook member 28 is pushed upward to unlock the connecting disk 27 and the winding shaft. The connecting disk 27 is manually rotated to tighten the strap 26, and then the hook member 28 is lowered. Through the elastic force of the first spring 211, the two ends of the hook member 28 are inserted into the corresponding jacks 2 9 limits the connecting plate 27 inside so that it cannot rotate. The splint 32 is installed between the two straps 26 through the clamping frame 35. The buffer component 3 can be added according to the width of the door body 1. By tightening the strap 26, the splint 32 is clamped on both sides of the bottom of the door body 1, and the slide 38 slides along the movable groove 39. When the bottom plate is impacted, the second spring 37 is buffered by the support plate 33. At the same time, the bottom frame 31 slides up and down through the insertion rod 36 and the splint 32 to reduce the impact force. The vacant area is filled with the sponge pad 310 between the two groups of buffer components 3, which can also have a certain buffering effect and improve the convenience of installation and disassembly.

[0030] The above shows and describes the basic principles, main features and advantages of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention.

[0031] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A flexible door bottom support buffer structure, comprising a door body (1), characterized in that: The door body (1) is provided with locking components (2) on both sides of the bottom thereof. The locking components (2) include vertical plates (21). The vertical plates (21) are provided in two groups. The two groups of vertical plates (21) are respectively attached to the front and rear ends of the door body (1). The bottom of the vertical plates (21) is threadedly connected with bolts (23). The vertical plates (21) on the back of the door body (1) are threadedly connected with nuts (24) at the positions where the bolts (23) pass through. The bottom of the vertical plates (21) is fixed with elastic blocks (22). The locking components (2) on both sides of the door body (1) are connected equally. Multiple groups of buffer components (3) are installed, and the buffer components (3) include a bottom frame (31), two clamping plates (32) are provided on the top of the bottom frame (31), and the clamping plates (32) are clamped on both sides of the door body (1), and an elastic pad (34) is fixed to the bottom of the bottom frame (31), and a winding seat (25) is installed on the outer surface of the vertical plate (21), and the two winding seats (25) at the front and rear ends of the door body (1) are wound with straps (26), and the straps (26) are squeezed and contacted with the outer sides of the two clamping plates (32) of the buffer component (3).

2. The flexible door bottom supporting and buffering structure according to claim 1, characterized in that: The buffer assembly (3) further comprises a movable groove (39), the top of the bottom frame (31) is provided with the movable groove (39), and two slide plates (38) are symmetrically slidably connected inside the movable groove (39), and an insertion rod (36) is fixed equidistantly on the top of the slide plate (38), and the insertion rod (36) is slidably inserted into the interior of the splint (32).

3. The flexible door bottom supporting and buffering structure according to claim 2, characterized in that: A second spring (37) is fixed at equal intervals in the middle of the movable groove (39), and a supporting plate (33) is fixed on the top of the second spring (37), and the supporting plate (33) is in contact with the bottom edge of the door body (1).

4. The flexible door bottom supporting and buffering structure according to claim 3, characterized in that: A clamping frame (35) is fixed on the outer surface of the clamping plate (32), and the clamping frame (35) is clamped on the surface of the binding belt (26).

5. The flexible door bottom supporting and buffering structure according to claim 4, characterized in that: A sponge pad (310) is provided between adjacent bottom frames (31), and both ends of the sponge pad (310) are slidably inserted into the interior of the bottom frame (31).

6. The flexible door bottom supporting and buffering structure according to claim 1, characterized in that: The locking assembly (2) further comprises a connecting disk (27), a connecting disk (27) being fixed to the top of the winding shaft of the winding seat (25), and a slide (210) being slidably sleeved on the outer side of the connecting disk (27), and a hook member (28) being slidably inserted into the outer ends of the slides (210) at the front and rear ends of the door body (1), and the hook member (28) is a U-shaped structure, and the vertical ends on both sides of the hook member (28) pass through the outer ends of the slide (210).

7. The flexible door bottom supporting and buffering structure according to claim 6, characterized in that: A first spring (211) is fixed to the bottom of the outer end of the slide (210), and the first spring (211) is sleeved on the vertical surface of the hook member (28), and the other end of the first spring (211) is fixed to the hook member (28).

8. The flexible door bottom supporting and buffering structure according to claim 7, characterized in that: A plurality of insertion holes (29) are equidistantly provided on the surface of the connection plate (27), and the front end of the hook member (28) can be slidably inserted into the insertion hole (29).

Citation Information

Patent Citations

  • Buffer device for flexible hangar door bottoming

    CN210563991U