Fixing device for kitchen smoke exhaust pipeline

The combined design of the top plate, T-shaped slide, slider and adjustment mechanism solves the problems of height fine-tuning of the smoke exhaust duct fixture and alignment of adjacent ducts, achieves flexible installation and alignment effects, and expands the scope of use.

CN223460038UActive Publication Date: 2025-10-21BEIJING DONGFANG SHENGCHU KITCHEN EQUIP CO LTD
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Patent Information

Application Number
CN202423168037.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-10-21
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing kitchen exhaust pipe fixing devices are not convenient for fine-tuning the height and aligning adjacent pipes during use, resulting in inconvenience in installation.

Method used

It adopts a combined design of top plate, T-shaped slide, T-shaped slider, protective box, adjustment mechanism and limit mechanism. Through the cooperation of rotating shaft, driving bevel gear, driven bevel gear, threaded rod and threaded sleeve, the height fine-tuning and position fixing of the installation frame can be achieved, which is convenient for aligning adjacent pipes.

Benefits of technology

It realizes flexible fine-tuning of the smoke exhaust duct height and convenient alignment and installation of adjacent ducts, expands the scope of use, and improves the convenience and applicability of installation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223460038U_ABST
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Abstract

The utility model discloses a fixing device for a kitchen smoke exhaust pipeline, relates to the technical field of pipeline fixing, solves the problems that the height of the kitchen smoke exhaust pipeline is inconvenient to finely adjust and adjacent pipelines are inconvenient to align in the using process, and comprises two top plates, T-shaped sliding grooves are formed in the front position and the rear position of the bottom of each top plate, and the top plates are arranged in the T-shaped sliding grooves. According to the smoke exhaust pipeline, the installation frame is arranged, so that the smoke exhaust pipeline body can be conveniently installed and fixed, meanwhile, the smoke exhaust pipeline body can be conveniently in butt joint, and the smoke exhaust pipeline is convenient to install and fix. By arranging a first rotating handle, a rotating shaft, a driving bevel gear, a driven bevel gear, a threaded rod and a threaded sleeve, the mounting frame can be driven to move up and down, the height of the mounting frame can be finely adjusted, the height of the mounted smoke exhaust pipeline body can be finely adjusted, meanwhile, the adjacent smoke exhaust pipeline bodies can be conveniently mounted in an aligned mode, and mounting is convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to pipeline fixing technical field especially kitchen exhaust pipeline fixing device. BACKGROUND

[0002] The kitchen exhaust pipeline is one of important components in the kitchen flue gas exhaust system, and a fixing device is often used to improve the stability after installation. The current pipeline fixing device can meet the normal use requirement, but still has defects in actual use, such as the difficulty in adjusting the height and aligning the adjacent pipelines. SUMMARY

[0003] In order to improve the difficulty in adjusting the height and aligning the adjacent pipelines, the utility model provides a kitchen exhaust pipeline fixing device.

[0004] The utility model provides a kitchen exhaust pipeline fixing device, adopts the following technical scheme:

[0005] The kitchen exhaust pipeline fixing device comprises a top plate, the number of the top plate is two, T-shaped sliding grooves are arranged on the front and rear positions of the bottom of the top plate, T-shaped sliding blocks are slidably connected to the inner surfaces of the T-shaped sliding grooves, a limiting mechanism is arranged on the surface of the top plate, a protective box is fixedly connected to the bottom of the T-shaped sliding block, an adjusting mechanism is arranged in the inner cavity of the protective box, an installation frame is fixedly connected to the bottom of the adjusting mechanism, and an exhaust pipeline body is fixedly installed between the two installation frames through screws.

[0006] The adjusting mechanism comprises a rotating shaft, the rotating shaft is rotatably connected to the back surface of the inner cavity of the protective box through a bearing, a first rotating handle is fixedly connected to the front surface of the rotating shaft and penetrates the protective box, driving bevel gears are fixedly connected to the front and rear positions of the outer surface of the rotating shaft, driven bevel gears are meshed with the outer surfaces of the driving bevel gears, a threaded rod is fixedly connected to the shaft center at the bottom of the driven bevel gear, a threaded sleeve is threadedly connected to the outer surface of the threaded rod, and the bottom of the threaded sleeve is fixedly connected with the top of the installation frame.

[0007] Through the above technical scheme, the installation frame can be driven to move up and down, and the height of the installation frame can be adjusted, so that the height of the installed exhaust pipeline body can be adjusted, and the adjacent exhaust pipeline bodies can be conveniently aligned and installed.

[0008] Optionally, the limiting mechanism comprises four screw rods, the screw rods are respectively threadedly connected to the front surface and the back surface of the two top plates, one side of the screw rod is fixedly connected with a second handle, and the side, away from the second handle, of the screw rod is rotatably connected with a positioning plate through a bearing.

[0009] By adopting the above technical scheme, the position of the mounting frame can be fixed, and the position of the mounting frame can also be finely adjusted, so that the mounting frame can be applied to smoke exhaust pipes of different lengths, and the use range is wide.

[0010] Optionally, the front and back positions of the bottom of the protection box are fixedly connected with positioning cylinders, and the outer surface of the threaded sleeve is slidably connected with the inner surface of the positioning cylinder.

[0011] By adopting the above technical scheme, the threaded sleeve can be moved conveniently.

[0012] Optionally, the front surface and the back surface of the threaded sleeve are fixedly connected with sliding blocks at the top, the front surface and the back surface of the inner cavity of the positioning cylinder are provided with sliding grooves matched with the sliding blocks, and the outer surface of the sliding block is slidably connected with the inner surface of the sliding groove.

[0013] By adopting the above technical scheme, the movement of the threaded sleeve can be guided and limited.

[0014] Optionally, one side of the positioning plate is fixedly connected with a protection pad, and the protection pad is fixedly connected at the connection position of the protection pad and the T-shaped sliding block.

[0015] By adopting the above technical scheme, the surface of the positioning plate can be protected.

[0016] Optionally, the two sides of the top of the front surface and the back surface of the top plate are fixedly connected with mounting blocks, and the top of the mounting block is provided with a mounting hole.

[0017] By adopting the above technical scheme, the top plate can be conveniently mounted and fixed.

[0018] Optionally, the connection position of the threaded rod and the protection box is rotatably connected through a bearing, and the surface of the mounting frame is provided with a threaded hole.

[0019] By adopting the above technical scheme, the smoke exhaust pipe body can be conveniently mounted and fixed.

[0020] In summary, the utility model has the following beneficial effects:

[0021] 1.The utility model discloses a installation frame can be installed and fixed to the smoke exhaust pipeline body, and also can butt joint the smoke exhaust pipeline body, through setting up first handle, pivot, driving bevel gear, driven bevel gear, threaded rod and threaded sleeve, can drive installation frame to move up and down, and the height of installation frame is fine -tuned, not only can fine -tune the height of the installed smoke exhaust pipeline body, but also is convenient for alignment installation between adjacent smoke exhaust pipeline bodies.

[0022] 2.The utility model discloses through setting up second handle, screw rod and positioning plate, can fix the position of installation frame, also can fine -tune the position of installation frame, make it can be suitable for different length's smoke exhaust pipeline body, and the use range is wide. ACCURACY

[0023] Figure 1 It is the structure schematic drawing of the utility model;

[0024] Figure 2 It is the left view sectional view of the structure of the utility model;

[0025] Figure 3 It is the structure of the utility model Figure 2 the local enlarged view of A place in the utility model structure;

[0026] Figure 4 It is the schematic diagram of the limiting mechanism structure of the utility model.

[0027] In the drawing: 1, top plate;2, T type sliding slot;3, T type sliding block;4, limiting mechanism;401, screw rod;402, second handle;403, positioning plate;5, protection box;6, adjusting mechanism;601, pivot;602, first handle;603, driving bevel gear;604, driven bevel gear;605, threaded rod;606, threaded sleeve;7, installation frame;8, smoke exhaust pipeline body;9, positioning cylinder;10, protection pad. DETAILED DESCRIPTION

[0028] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Embodiment one:

[0030] Please refer to Figures 1-4, kitchen exhaust duct fixing device, including roof 1, the number of roof 1 is two, the front and rear positions of the bottom of roof 1 are provided with T-shaped sliding groove 2, the inner surface of T-shaped sliding groove 2 is slidably connected with T-shaped sliding block 3, the surface of roof 1 is provided with limiting mechanism 4, the bottom of T-shaped sliding block 3 is fixedly connected with protective box 5, the inner cavity of protective box 5 is provided with adjusting mechanism 6, the bottom of adjusting mechanism 6 is fixedly connected with mounting frame 7, and the exhaust duct body 8 is fixedly installed between the two mounting frames 7 through screws;

[0031] Adjusting mechanism 6 includes rotating shaft 601, rotating shaft 601 is rotatably connected to the back surface of the inner cavity of protective box 5 through bearing, the front surface of rotating shaft 601 penetrates protective box 5 and is fixedly connected with first rotating handle 602, the front and rear positions of the outer surface of rotating shaft 601 are fixedly connected with driving bevel gear 603, the outer surface of driving bevel gear 603 is engaged with driven bevel gear 604, the shaft of the bottom of driven bevel gear 604 is fixedly connected with threaded rod 605, the outer surface of threaded rod 605 is threadedly connected with threaded sleeve 606, and the bottom of threaded sleeve 606 is fixedly connected with the top of mounting frame 7.

[0032] As a technical optimization scheme of the utility model, further, the front and rear positions of the bottom of protective box 5 are fixedly connected with positioning cylinder 9, and the outer surface of threaded sleeve 606 is slidably connected with the inner surface of positioning cylinder 9.

[0033] As a technical optimization scheme of the utility model, further, the front and back of threaded sleeve 606 are fixedly connected with sliding block, the front and back of the inner cavity of positioning cylinder 9 are provided with sliding groove matched with sliding block, and the outer surface of sliding block is slidably connected with the inner surface of sliding groove.

[0034] As a technical optimization scheme of the utility model, further, the top of the front and back of roof 1 is fixedly connected with mounting block, and the top of mounting block is provided with mounting hole.

[0035] As a technical optimization scheme of the utility model, further, the connecting part of threaded rod 605 and protective box 5 is rotatably connected through bearing, and the surface of mounting frame 7 is provided with threaded hole.

[0036] In the embodiment, the installation frame 7 is arranged, so that the smoke exhaust pipe body 8 can be conveniently installed and fixed, and the smoke exhaust pipe body 8 can be conveniently butted; the first rotating handle 602, the rotating shaft 601, the driving bevel gear 603, the driven bevel gear 604, the threaded rod 605 and the threaded sleeve 606 are arranged, so that the installation frame 7 can be driven to move up and down, and the height of the installation frame 7 can be finely adjusted; the height of the installed smoke exhaust pipe body 8 can be finely adjusted, and the adjacent smoke exhaust pipe bodies 8 can be conveniently aligned and installed, so that the installation is convenient; the positioning cylinder 9, the sliding block and the sliding groove are arranged, so that the movement of the threaded sleeve 606 can be guided and limited; the mounting block and the mounting hole are arranged, so that the top plate 1 can be conveniently installed and fixed; and the threaded hole is arranged, so that the smoke exhaust pipe body 8 can be installed.

[0037] Embodiment two:

[0038] With reference to Figures 1-4 The limiting mechanism 4 comprises four screw rods 401, the four screw rods 401 are respectively screw-connected to the front faces and the back faces of the two top plates 1, one side of each screw rod 401 is fixedly connected with a second rotating handle 402, and the side, away from the second rotating handle 402, of each screw rod 401 is rotatably connected with a positioning plate 403 through a bearing.

[0039] As a technical optimization scheme of the utility model, further, one side of the positioning plate 403 is fixedly connected with a protective pad 10, and the protective pad 10 is fixedly connected at the connection position with the T-shaped sliding block 3.

[0040] In the embodiment, the second rotating handle 402, the screw rod 401 and the positioning plate 403 are arranged, so that the position of the installation frame 7 can be fixed and finely adjusted, so that the installation frame 7 can be applied to smoke exhaust pipe bodies 8 of different lengths, and the use range is wide; and the protective pad 10 is arranged, so that the surface of the positioning plate 403 can be protected.

[0041] The utility model discloses an implementation principle is: when using, install the specified position of kitchen roof through mounting block and mounting hole with two groups of roof 1, install the two installation frame 7 between through screw with smoke pipe body 8, in the installation process, move both sides installation frame 7, make it can be closely installed, after installation, rotate second handle 402, and second handle 402 drives the positioning plate 403 to move, make the positioning plate 403 with T type sliding block 3 contact, and the installation frame 7 is positioned to can, when the adjacent smoke pipe body 8 is butt jointed and installed, when the height of adjacent installation frame 7 is not suitable, and the height difference appears between smoke pipe body 8, rotate the first handle 602 of butt joint side, and the first handle 602 drives the rotation of pivot 601, and pivot 601 drives the rotation of driving bevel gear 603, and driving bevel gear 603 drives the rotation of driven bevel gear 604, and driven bevel gear 604 drives the rotation of threaded rod 605, and threaded rod 605 drives the movement of threaded sleeve 606, and threaded sleeve 606 drives the movement of installation frame 7, and align to the adjacent smoke pipe body 8 between, then can be fixed with screw, this mode can carry out the fine adjustment of the height of the installed smoke pipe body 8, and the alignment installation between adjacent smoke pipe body 8 is convenient, and installation is convenient.

[0042] The above are all preferred embodiments of the utility model, and not limit the protection scope of the utility model accordingly, so: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. Fixing device for a kitchen exhaust duct, comprising a ceiling (1), characterized in that: The quantity of the top plate (1) is two, the front and rear positions of the bottom of the top plate (1) are provided with T-shaped sliding grooves (2), the inner surfaces of the T-shaped sliding grooves (2) are slidably connected with T-shaped sliding blocks (3), the surface of the top plate (1) is provided with a limiting mechanism (4), the bottom of the T-shaped sliding block (3) is fixedly connected with a protection box (5), the inner cavity of the protection box (5) is provided with an adjusting mechanism (6), the bottom of the adjusting mechanism (6) is fixedly connected with a mounting frame (7), and the smoke exhaust pipeline body (8) is fixedly installed between the two mounting frames (7) through screws. The adjusting mechanism (6) comprises a rotating shaft (601), the rotating shaft (601) is rotatably connected to the back surface of the inner cavity of the protection box (5) through a bearing, the front surface of the rotating shaft (601) penetrates the protection box (5) and is fixedly connected with a first handle (602), the front and rear positions of the outer surface of the rotating shaft (601) are fixedly connected with driving bevel gears (603), the outer surface of the driving bevel gear (603) is engaged with a driven bevel gear (604), the shaft of the bottom of the driven bevel gear (604) is fixedly connected with a threaded rod (605), and the outer surface of the threaded rod (605) is threadedly connected with a threaded sleeve (606). The bottom of the threaded sleeve (606) is fixedly connected with the top of the mounting frame (7).

2. A fixing device for a kitchen extraction duct according to claim 1, characterised in that: The limiting mechanism (4) comprises four screw rods (401), the front and rear surfaces of the two top plates (1) are respectively threadedly connected with the four screw rods (401), one side of the screw rod (401) is fixedly connected with a second handle (402), and the side, away from the second handle (402), of the screw rod (401) is rotatably connected with a positioning plate (403) through a bearing.

3. The kitchen exhaust duct fixation device according to claim 1, characterized in that: The front and rear positions of the bottom of the protection box (5) are fixedly connected with positioning cylinders (9), and the outer surface of the threaded sleeve (606) is slidably connected with the inner surface of the positioning cylinder (9).

4. A fixing device for a kitchen extraction duct according to claim 3, characterised in that: The front and rear surfaces of the threaded sleeve (606) are fixedly connected with sliding blocks at the top, the front and rear surfaces of the inner cavities of the positioning cylinders (9) are provided with sliding grooves matched with the sliding blocks, and the outer surfaces of the sliding blocks are slidably connected with the inner surfaces of the sliding grooves.

5. The kitchen exhaust duct fixation device according to claim 2, characterized in that: One side of the positioning plate (403) is fixedly connected with a protection pad (10), and the connection between the protection pad (10) and the T-shaped sliding block (3) is fixedly connected.

6. The kitchen exhaust duct fixation device according to claim 1, characterized in that: The top of the front and rear surfaces of the top plate (1) is fixedly connected with mounting blocks on both sides, and mounting holes are formed in the top of the mounting blocks.

7. The kitchen exhaust duct fixation device according to claim 1, characterized in that: The connection between the threaded rod (605) and the protection box (5) is rotatably connected through a bearing, and a threaded hole is formed in the surface of the mounting frame (7). The connection between the threaded rod (605) and the protection box (5) is rotatably connected through a bearing, and a threaded hole is formed in the surface of the mounting frame (7).