Telescopic barrier door with manhole

By introducing adjustment components and sliding components into the partition door, flexible adjustment of the partition door length and fixing rod position is achieved, solving the problem of poor flexibility in the use of existing partition doors under different intervals, and improving the flexibility of the device.

CN222558440UActive Publication Date: 2025-03-04INNER MONGOLIA SHENGXIN TECH IND CO LTD
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Patent Information

Application Number
CN202420256923.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-02
Publication Date
2025-03-04
Estimated Expiration
2034-02-02

AI Technical Summary

Technical Problem

The existing partition door does not have telescopic function during use and cannot adapt to fixed rods at different intervals, resulting in poor flexibility.

Method used

A telescopic partition door with adjustment components and sliding components is designed. Through the adjustment components, the telescopic partition slides under the limit of multiple telescopic rods to adjust the length of the partition door; through the sliding components, the upper and lower positions of the fixed rods are adjusted to adapt to fixed holes of different heights.

Benefits of technology

It realizes flexible adjustment of the length of the partition door and the position of the fixed rod, solving the problem of poor flexibility in the use of existing partition doors under different intervals, and improving the flexibility of the device.

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Abstract

The utility model relates to the technical field of barrier doors, in particular to a telescopic barrier door with a manhole, which comprises a base, mounting rods are respectively arranged on the left side and the right side of the top end of the base, a barrier door is hinged to the outer wall of one of the mounting rods, and a casing is welded at one end, far away from a fixed rod, of the barrier door. An adjusting assembly is arranged in an inner cavity of the machine shell, a movable plate is arranged at the right end of the adjusting assembly, a telescopic fence is arranged at the right end of the movable plate, a fixed box is arranged on the side, away from the machine shell, of the telescopic fence, a sliding assembly is arranged in an inner cavity of the fixed box, and a sliding way is formed in the right side of the fixed box. And a fixed rod is embedded in an inner cavity of the slide way in a sliding manner. The telescopic barrier door with the manhole solves the problems that a barrier door in the prior art does not have a telescopic function in the actual using process, when the distance between two fixing rods is large, the barrier door cannot be adjusted to adapt to the two fixing rods with different intervals, and the flexibility is poor in the using process.
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Description

Technical Field

[0001] The utility model relates to the technical field of fence doors, in particular to a telescopic fence door with a manhole. Background Art

[0002] The fence is a kind of fence used to close the entrance and exit of a breeding plant or fence. One end of the fence is connected to a fixed rod cast in concrete by a hinged method, and the other end is connected to another fixed rod cast in concrete by a detachable lock with an iron chain. When opening, the iron chain is removed from the fixed rod, and when closing, the iron chain is tied to the fixed rod.

[0003] However, the existing fence door does not have a telescopic function during actual use. When the distance between the two fixed rods is large, the fence door cannot be adjusted to adapt to the two fixed rods with different intervals. The flexibility is poor during use. To address this problem, a telescopic fence door with a manhole is provided. Utility Model Content

[0004] The purpose of the utility model is to provide a telescopic fence door with a manhole to solve the problems raised in the above-mentioned background technology. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a telescopic fence door with a manhole, comprising a base, the top left and right sides of the base are respectively provided with mounting rods, the outer wall of one of the mounting rods is hinged with a fence door, the end of the fence door away from the fixed rod is welded with a shell, the inner cavity of the shell is provided with an adjustment component, the right end of the adjustment component is provided with a movable plate, the right end of the movable plate is provided with a telescopic bar, the side of the telescopic bar away from the shell is provided with a fixed box, the inner cavity of the fixed box is provided with a sliding component, the right side of the fixed box is provided with a slide, the inner cavity of the slide is slidably embedded with a fixed rod, the fixed rod is fixedly connected to the sliding component, the outer wall of the other mounting rod is provided with a fixing hole, the end of the fixing rod away from the sliding component is detachably plugged into the inner cavity of the fixing hole.

[0005] Preferably, the sliding assembly includes a screw, a handle and a slider, one end of the screw is rotatably connected to the bottom end of the inner cavity of the fixed box through a bearing, the other end of the screw extends to the top of the fixed box and is fixedly connected to the handle, and the slider is screwed to the outer wall of the screw and fixedly connected to the fixed rod.

[0006] Preferably, the outer wall circumference of the handle is provided with anti-slip edges.

[0007] Preferably, the adjusting assembly includes a moving assembly, a rack, a rotating column, a gear, a telescopic rod, a first rotating rod and a second rotating rod. The moving assembly is arranged on the left side of the inner cavity of the casing, and the rack is arranged on the right side of the moving assembly. The front and rear ends of the rotating column are rotatably connected to the front and rear sides of the inner cavity of the casing through bearings respectively, and the gear is fixedly sleeved on the outer wall of the rotating column. One end of the first rotating rod is fixedly sleeved on the outer wall of the fixed rod, one end of the second rotating rod is hinged to the left side of the moving plate, and the other end of the second rotating rod is hinged to the end of the first rotating rod away from the rotating column. The multiple telescopic rods are all arranged on the left side of the inner cavity of the casing and are fixedly connected to the outer wall of the moving plate.

[0008] Preferably, the rack is meshed with a gear.

[0009] Preferably, the moving assembly includes a screw rod, a knob, a slide groove and a sliding rod, one end of the screw rod is rotatably connected to the bottom end of the inner cavity of the casing through a bearing, the other end of the screw rod extends to the top of the casing, the knob is arranged at the top end of the screw rod, the slide groove is opened on the left side of the inner cavity of the casing, the sliding rod is screwed to the outer wall of the screw rod and can be slidably embedded in the inner cavity of the slide groove, and the sliding rod is fixedly connected to the rack.

[0010] Preferably, the outer wall circumference of the knob is provided with anti-slip edges.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. By setting the adjustment component, the movable plate can drive the telescopic bar to slide left and right along a straight line under the limiting action of multiple telescopic rods, thereby achieving the purpose of adjusting the length of the fence door. The position of the fixed rod can also be adjusted when the fence door is opened and closed, so that the fixed rod is inserted into or out of the inner cavity of the fixing hole, which solves the problem that the fence door of the prior art does not have a telescopic function during actual use. When the distance between the two fixed rods is large, the fence door cannot be adjusted to adapt to the two fixed rods with different intervals, and the flexibility is poor during use;

[0013] 2. Through the setting of the sliding component, the upper and lower positions of the fixing rod can be adjusted, which is convenient for adjusting the height of the fixing rod according to the different heights of the fixing holes reserved on different installation rods, thereby improving the flexibility of the device when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the front view of the utility model;

[0015] Figure 2 This is a front cross-sectional view of the housing of the utility model;

[0016] Figure 3 It is a structural schematic diagram of the rotating column of the utility model;

[0017] Figure 4 For this utility model Figure 2 A magnified image of point A;

[0018] Figure 5 For this utility model Figure 2 Enlarged view of point B.

[0019] In the figure: 1. base; 2. mounting rod; 3. partition door; 4. casing; 5. telescopic rail; 6. fixing box; 7. fixing hole; 8. slideway; 9. fixing rod; 10. screw rod; 11. handle; 12. slider; 13. telescopic rod; 14. moving plate; 15. screw rod; 16. knob; 17. slide groove; 18. slide rod; 19. rotating column; 20. gear; 21. first rotating rod; 22. second rotating rod; 23. rack. 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 technical personnel in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 5The utility model provides a technical solution: a telescopic fence door with a manhole, comprising a base 1, mounting rods 2 are respectively arranged on the left and right sides of the top of the base 1, a fence door 3 is hinged on the outer wall of one of the mounting rods 2, and a housing 4 is welded to the end of the fence door 3 away from the fixed rod 9, an adjusting component is arranged in the inner cavity of the housing 4, a moving plate 14 is arranged on the right end of the adjusting component, a telescopic fence 5 is arranged on the right end of the moving plate 14, a fixed box 6 is arranged on the side of the telescopic fence 5 away from the housing 4, a sliding component is arranged in the inner cavity of the fixed box 6, a slide 8 is opened on the right side of the fixed box 6, a fixing rod 9 is slidably embedded in the inner cavity of the slide 8, and the fixing rod 9 is fixedly connected to the sliding component, a fixing hole 7 is opened on the outer wall of the other mounting rod 2, and the end of the fixing rod 9 away from the sliding component can be detachably plugged into the inner cavity of the fixing hole 7, By setting the adjustment component, the movable plate 14 can drive the telescopic bar 5 to slide left and right along a straight line under the limiting action of multiple telescopic rods 13, thereby achieving the purpose of adjusting the length of the fence door 3. The position of the fixed rod 9 can also be adjusted when opening and closing the fence door 3, so that the fixed rod 9 can be inserted into or out of the inner cavity of the fixing hole 7, which solves the problem that the fence door 3 in the prior art does not have a telescopic function during actual use. When the distance between the two fixing rods 9 is large, the fence door 3 cannot be adjusted to adapt to the two fixing rods 9 at different intervals, and the flexibility is poor during use. Through the setting of the sliding component, the upper and lower positions of the fixed rod 9 can be adjusted, which is convenient for adjusting the height of the fixed rod 9 according to the different heights of the fixed holes 7 reserved on different installation rods 2, thereby improving the flexibility of the device when in use.

[0022] In this embodiment, the sliding assembly includes a screw 10, a handle 11 and a slider 12. One end of the screw 10 is rotatably connected to the bottom end of the inner cavity of the fixed box 6 through a bearing, and the other end of the screw 10 extends to the top of the fixed box 6 and is fixedly connected to the handle 11. The slider 12 is screwed to the outer wall of the screw 10 and is fixedly connected to the fixed rod 9. The handle 11 is rotated to make the handle 11 drive the screw 10 to rotate. Under the action of the rotational force of the thread on the outer wall of the screw 10, when the screw 10 rotates, the slider 12 can drive the fixed rod 9 to slide up and down along the slide 8, thereby adjusting the upper and lower positions of the fixed rod 9, making it convenient to adjust the height of the fixed rod 9 according to the different heights of the fixed holes 7 reserved on different mounting rods 2, thereby improving the flexibility of the device when in use.

[0023] In this embodiment, the outer circumference of the handle 11 is provided with anti-slip edges, which can increase the roughness of the outer circumference of the handle 11, thereby preventing the handle 11 from slipping out of the hand when rotating, thereby improving the stability of the device when in use.

[0024] In this embodiment, the adjustment component includes a moving component, a rack 23, a rotating column 19, a gear 20, a telescopic rod 13, a first rotating rod 21 and a second rotating rod 22. The moving component is arranged on the left side of the inner cavity of the casing 4, the rack 23 is arranged on the right side of the moving component, the front and rear ends of the rotating column 19 are respectively rotatably connected to the front and rear sides of the inner cavity of the casing 4 through bearings, the gear 20 is fixedly sleeved on the outer wall of the rotating column 19, one end of the first rotating rod 21 is fixedly sleeved on the outer wall of the fixed rod 9, one end of the second rotating rod 22 is hinged to the left side of the moving plate 14, and the other end of the second rotating rod 22 is hinged to the end of the first rotating rod 21 away from the rotating column 19. Multiple telescopic rods 13 are all arranged on the left side of the inner cavity of the casing 4 and are fixedly connected to the outer wall of the moving plate 14. The rack 23 is driven to slide, and since the rack 23 is meshed with the gear 20, when the rack 23 slides, the gear 20 can be driven to rotate, and then the first rotating rod 21 and the second rotating rod 22 drive the movable plate 14 and the telescopic fence 5 to slide left and right along a straight line under the limiting action of multiple telescopic rods 13, thereby achieving the purpose of adjusting the length of the fence door 3, and the position of the fixing rod 9 can also be adjusted when opening and closing the fence door 3, so that the fixing rod 9 is inserted into or out of the inner cavity of the fixing hole 7, which solves the problem that the fence door 3 in the prior art does not have a telescopic function during actual use, and when the distance between the two fixing rods 9 is large, the fence door 3 cannot be adjusted to adapt to the two fixing rods 9 with different intervals, and the flexibility is poor during use.

[0025] In this embodiment, the rack 23 is meshed with the gear 20 , so that when the rack 23 slides, the gear 20 drives the rotating column 19 to rotate.

[0026] In this embodiment, the moving assembly includes a screw rod 15, a knob 16, a slide groove 17 and a slide rod 18. One end of the screw rod 15 is rotatably connected to the bottom end of the inner cavity of the casing 4 through a bearing, and the other end of the screw rod 15 extends to the top of the casing 4. The knob 16 is arranged at the top end of the screw rod 15, and the slide groove 17 is opened on the left side of the inner cavity of the casing 4. The slide rod 18 is screwed to the outer wall of the screw rod 15 and can be slidably embedded in the inner cavity of the slide groove 17. The slide rod 18 is fixedly connected to the rack 23. The knob 16 is rotated to make the knob 16 drive the screw rod 15 to rotate. Under the action of the rotational force of the outer wall thread of the screw rod 15, when the screw rod 15 rotates, the slide rod 18 can drive the rack 23 to slide under the limiting action of the slide groove 17.

[0027] In this embodiment, the outer circumference of the knob 16 is provided with anti-slip edges, which can increase the roughness of the outer circumference of the knob 16, thereby preventing the knob 16 from slipping out of the hand when being rotated, thereby improving the stability of the device when in use.

[0028] The use method and advantages of the utility model: When in use, the working process is as follows:

[0029] When adjusting the length of the fence door 3, the knob 16 is rotated to make the knob 16 drive the screw rod 15 to rotate. Under the action of the rotational force of the outer wall thread of the screw rod 15, when the screw rod 15 rotates, the slide rod 18 can drive the rack 23 to slide under the limiting action of the slide groove 17. Since the rack 23 is meshed with the gear 20, when the rack 23 slides, the gear 20 can be driven to rotate, and then the first rotating rod 21 and the second rotating rod 22 drive the movable plate 14 and the telescopic fence 5 to slide left and right along a straight line under the limiting action of the multiple telescopic rods 13, thereby achieving the purpose of adjusting the length of the fence door 3. The position of the fixed rod 9 can also be adjusted when opening and closing the fence door 3 so that the fixed rod 9 can be 9 is inserted into or out of the inner cavity of the fixing hole 7, which solves the problem that the fence door 3 in the prior art does not have a telescopic function during actual use. When the distance between the two fixing rods 9 is large, the fence door 3 cannot be adjusted to adapt to the two fixing rods 9 at different intervals, and the flexibility is poor during use. The handle 11 is rotated to make the handle 11 drive the screw rod 10 to rotate. Under the action of the rotational force of the outer wall thread of the screw rod 10, when the screw 10 rotates, the slider 12 can drive the fixing rod 9 to slide up and down along the slide 8, so as to adjust the upper and lower positions of the fixing rod 9, and it is convenient to adjust the height of the fixing rod 9 according to the different heights of the fixing holes 7 reserved on different installation rods 2, thereby improving the flexibility of the device when in use.

[0030] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A telescopic fence door with a manhole, comprising a base (1), characterized in that: Mounting rods (2) are respectively provided on the left and right sides of the top of the base (1), wherein a partition door (3) is hingedly connected to the outer wall of one of the mounting rods (2), and a housing (4) is welded to the end of the partition door (3) away from the fixed rod (9), and an adjustment component is provided in the inner cavity of the housing (4), and a movable plate (14) is provided at the right end of the adjustment component, and a telescopic bar (5) is provided at the right end of the movable plate (14), and a fixed box (6) is provided on the side of the telescopic bar (5) away from the housing (4), and a sliding component is provided in the inner cavity of the fixed box (6), and a slideway (8) is provided on the right side of the fixed box (6), and a fixing rod (9) is slidably embedded in the inner cavity of the slideway (8), and the fixing rod (9) is fixedly connected to the sliding component, and a fixing hole (7) is provided on the outer wall of the other mounting rod (2), and the end of the fixing rod (9) away from the sliding component is detachably plugged into the inner cavity of the fixing hole (7).

2. The telescopic fence door with a manhole according to claim 1, characterized in that: The sliding assembly comprises a screw rod (10), a handle (11) and a slider (12); one end of the screw rod (10) is rotatably connected to the bottom end of the inner cavity of the fixed box (6) via a bearing; the other end of the screw rod (10) extends to the top end of the fixed box (6) and is fixedly connected to the handle (11); the slider (12) is screwed to the outer wall of the screw rod (10) and is fixedly connected to the fixed rod (9).

3. The telescopic fence door with a manhole according to claim 2, characterized in that: The outer wall circumference of the handle (11) is provided with anti-slip edges.

4. The telescopic fence door with manhole according to claim 1, characterized in that: The adjustment component comprises a moving component, a rack (23), a rotating column (19), a gear (20), a telescopic rod (13), a first rotating rod (21) and a second rotating rod (22); the moving component is arranged on the left side of the inner cavity of the housing (4); the rack (23) is arranged on the right side of the moving component; the front and rear ends of the rotating column (19) are rotatably connected to the front and rear sides of the inner cavity of the housing (4) through bearings respectively; the gear (20) is fixedly sleeved on the outer wall of the rotating column (19); one end of the first rotating rod (21) is fixedly sleeved on the outer wall of the fixed rod (9); one end of the second rotating rod (22) is hinged on the left side of the moving plate (14); the other end of the second rotating rod (22) is hinged to one end of the first rotating rod (21) away from the rotating column (19); and the plurality of telescopic rods (13) are all arranged on the left side of the inner cavity of the housing (4) and are all fixedly connected to the outer wall of the moving plate (14).

5. The telescopic fence door with manhole according to claim 4, characterized in that: The rack (23) meshes with the gear (20).

6. The telescopic fence door with manhole according to claim 4, characterized in that: The moving assembly comprises a screw rod (15), a knob (16), a slide groove (17) and a slide rod (18); one end of the screw rod (15) is rotatably connected to the bottom end of the inner cavity of the housing (4) via a bearing; the other end of the screw rod (15) extends to the top end of the housing (4); the knob (16) is arranged at the top end of the screw rod (15); the slide groove (17) is opened on the left side of the inner cavity of the housing (4); the slide rod (18) is screwed to the outer wall of the screw rod (15) and can be slidably embedded in the inner cavity of the slide groove (17); the slide rod (18) is fixedly connected to the rack (23).

7. The telescopic fence door with a manhole according to claim 6, characterized in that: The outer wall circumference of the knob (16) is provided with anti-slip edges.