Kitchen and bath exhaust pipeline fixing piece
By designing a kitchen and bathroom exhaust pipe fixing component including support plate, abutment plate, sleeve, screw and nut, the problem of unreliable fixation of the exhaust pipe air inlet is solved, and the construction efficiency and safety are improved.
Patent Information
- Application Number
- CN202421222628.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-31
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-05-31
AI Technical Summary
The existing kitchen and bathroom exhaust pipe fixing method is made of bricks, which poses safety risks of not being firm and easy to fall, and affects construction efficiency.
A fixing member including a support plate, abutment plate, a sleeve, a screw and a nut is designed. Through the expansion and contraction of the screw in the sleeve and the cooperation of the locking member, the air inlet of the exhaust pipe is achieved.
The fixture is simple in structure, easy to use, good stability and safety, and can quickly fix the air inlet of the exhaust pipe, improve construction efficiency and reduce construction costs.
Smart Images

Figure CN222879141U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of building construction tools, in particular to a kitchen and bathroom exhaust pipe fixing piece. Background Art
[0002] In residential construction projects, the installation of kitchen exhaust ducts (smoke exhaust) and bathroom exhaust ducts (air exhaust) is an essential link. By installing exhaust ducts in the kitchen and bathroom, the smoke and odor in the space can be discharged to the outside to ensure the cleanliness of the kitchen and bathroom.
[0003] At present, before installing the exhaust duct in the kitchen and bathroom, a 300mm*300mm hole is usually reserved in advance during the main construction. The air inlet size of the exhaust duct is 250mm*250mm. There is a gap between the reserved hole and the air inlet of the exhaust duct, which is usually filled and fixed with bricks so that the exhaust duct can be placed in the middle of the reserved hole. However, the above fixing method has the following defects: the bricks are not firmly fixed and are prone to falling, posing a risk of safety accidents; at the same time, the air inlet of the exhaust duct has poor installation stability, and its support and support are poor, which can easily cause displacement during the hanging mold grouting process, affecting construction efficiency. Utility Model Content
[0004] The purpose of the utility model is to provide a kitchen and bathroom exhaust duct fixing part in view of the deficiencies in the prior art. Through the coordinated design of a support plate, abutment plate, sleeve, screw and nut, the utility model can effectively solve the problem that the air inlet of the exhaust duct is fixed and supported by bricks, which is not firmly fixed and is easy to fall off, posing a safety hazard and affecting construction efficiency.
[0005] The technical solution adopted by this utility model:
[0006] A kitchen and bathroom exhaust duct fixing part comprises two parallel supporting plates and abutting plates, wherein a barrel is arranged on the supporting plate, a telescopically movable screw rod is arranged inside the barrel, a locking part for locking the screw rod to the barrel is arranged on the screw rod, and the outer end of the screw rod is connected to the abutting plate.
[0007] As a further improvement of the utility model, the barrel is a sleeve, a receiving groove is provided inside the sleeve, and the receiving groove is slidably connected to the screw rod.
[0008] As a further improvement of the present utility model, the accommodating groove is designed to be an I-shaped structure.
[0009] As a further improvement of the utility model, a moving block slidably connected to the accommodating groove is arranged inside the accommodating groove, one side of the moving block is connected to the inner end of the screw rod through a bearing, and the other side of the moving block is connected to the bottom of the accommodating groove through a spring.
[0010] As a further improvement of the utility model, a reinforcing bolt for tightening the screw rod is arranged on the sleeve.
[0011] As a further improvement of the present invention, a soft cushion is provided on the outer surface of the abutment plate.
[0012] As a further improvement of the utility model, the soft pad is provided with evenly arranged anti-slip patterns.
[0013] As a further improvement of the present invention, the locking piece is a nut, and the nut is threadedly connected to the screw rod.
[0014] As a further improvement of the present invention, the supporting plate and the abutting plate are of the same size, with a length of 5 cm to 30 cm and a width of 5 cm to 20 cm.
[0015] Compared with the prior art, the beneficial effects of the utility model are:
[0016] 1. The utility model has a simple structure, is easy to use, and has good stability and safety. The air inlet of the exhaust duct can be fixed on the reserved hole on the floor by means of fixing parts, which is convenient for quick construction. The exhaust ducts in the kitchen and bathroom are easy and quick to install, which greatly improves the construction efficiency and reduces the construction cost.
[0017] 2. Through the coordinated design of the support plate, the abutment plate, the sleeve, the screw and the nut, it is possible to effectively solve the problem of using bricks to fix and support the air inlet of the exhaust duct, which is not firmly fixed, easy to fall, has safety hazards and affects the construction efficiency.
[0018] 3. The utility model can adjust the overall length of the fixing part by adjusting the position of the screw in the sleeve. According to actual needs, the distance between the support plate and the abutment plate can be adjusted, so that the air inlet of the exhaust duct can be firmly installed and fixed on the reserved hole in the floor. It can not only provide the stability of the exhaust duct installation, but also speed up the installation efficiency of the exhaust duct by workers, and greatly improve the applicability of the fixing part. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 It is a cross-sectional view of the utility model;
[0021] Figure 3 It is a vertical cross-sectional view of the sleeve of the utility model;
[0022] Figure 4 This is a schematic diagram of the installation of the air inlet of the exhaust duct of the utility model;
[0023] In the figure: 1. Support plate; 2. Resting plate; 3. Sleeve; 4. Reinforcement bolt; 5. Nut; 6. Screw; 7. Cushion; 8. Anti-slip pattern; 9. Receiving groove; 10. Moving block; 11. Spring; 12. Bearing; 13. Floor; 14. Opening; 15. Exhaust duct air inlet. DETAILED DESCRIPTION
[0024] In order to make the purpose, technical solution and advantages of the utility model clearer and more specific, the utility model is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0025] See also Figures 1 to 4 The utility model provides a kitchen and bathroom exhaust duct fixing part, including a support plate 1 and a supporting plate 2, the support plate 1 and the supporting plate 2 are arranged in parallel, the support plate 1 is in contact with the inner wall of the reserved hole 14 of the floor 13, a horizontal cylinder is arranged on the support plate 1, a retractable and movable screw rod 6 is arranged inside the cylinder, the screw rod 6 can be reciprocated inside the cylinder to extend or shorten, a locking part is arranged on the screw rod 6, the screw rod 6 is locked on the cylinder, and the outer end of the screw rod 6 is fixedly connected to the supporting plate 2, the supporting plate 2 is in contact with the air inlet of the exhaust duct, and the distance between the support plate 1 and the supporting plate 2 can be adjusted through the coordinated design of the cylinder, the screw 6 and the locking part, so as to adjust the installation of the exhaust duct, and the utility model is relatively practical.
[0026] In a preferred embodiment of the present invention, the cylinder is a sleeve 3, and a receiving groove 9 is provided inside the sleeve 3, and the receiving groove 9 is slidably connected to the screw 6; the receiving groove 9 provides a telescopic space for the screw 6, which is convenient for storing the screw 6 into the receiving groove 9, and the length of the screw 6 can be adjusted according to actual installation and construction needs.
[0027] Furthermore, the receiving groove 9 is designed to be an I-shaped structure.
[0028] In another possible implementation of the utility model, a moving block 10 is provided inside the accommodating groove 9 and is slidably connected thereto. One side of the moving block 10 is connected to the inner end of the screw rod 6 through a bearing 12, and the other side of the moving block 10 is connected to the bottom of the accommodating groove 9 through a spring 11. The accommodating groove 9 and the moving block 10 are both designed to be an I-shaped structure, which can ensure the stability of the lateral movement of the screw rod 6 driven by the moving block 10 and avoid shaking of the screw rod 6 when it moves. The spring 11 can reduce vibration of the exhaust duct, thereby extending the service life of the exhaust duct and the device and improving the practicability of the device.
[0029] Furthermore, a reinforcing bolt 4 for tightening the screw 6 is provided on the sleeve 3; by adjusting the length of the screw 6 to a suitable length and turning the knob of the reinforcing screw 6 downward, the lower end of the screw 6 can be tightened, thereby further strengthening the tightness of the screw 6.
[0030] In a preferred embodiment of the utility model, a cushion 7 is provided on the outer surface of the abutment plate 2; the abutment plate 2 is abutted on the air inlet of the exhaust duct through the cushion 7, which effectively avoids the abutment plate 2 directly abutting against the exhaust duct to cause indentations, thereby ensuring the integrity of the air inlet of the exhaust duct.
[0031] Based on the above embodiment, the soft pad 7 is provided with evenly arranged anti-skid patterns 8; the anti-skid patterns 8 effectively increase the friction coefficient between the soft pad 7 and the air inlet of the exhaust duct, enhance the friction force, so that the supporting plate 2 can be firmly attached to the air inlet of the exhaust duct through the soft pad 7.
[0032] Specifically, the locking member is a nut 5, which is threadedly connected to a screw rod 6; the screw rod 6 is extended or shortened in the receiving groove 9 of the sleeve 3, and is moved to a desired length, and is firmly fixed to the sleeve 3 by the nut 5, so that the firmness is better.
[0033] Based on the above embodiment, the supporting plate 1 and the abutting plate 2 are of the same size, with a length of 5 cm to 30 cm and a width of 5 cm to 20 cm.
[0034] The use process of the utility model is:
[0035] When installing the exhaust duct air inlet of the kitchen and bathroom, the exhaust duct air inlet is aligned with the middle of the hole 14 reserved in the floor 13, and multiple fixings are installed between the exhaust duct air inlet and the hole 14. The support plate 1 of the fixing is abutted against the inner wall of the hole 14, and the screw 6 is rotated to move the abutting plate 2 and abut it on the exhaust duct air inlet, and then the knob nut 5 is turned to tightly fix the screw 6 at this position on the sleeve 3. By adjusting the length of the screw 6 between the support plate 1 and the abutting plate, the interval between the two can be adjusted to a suitable interval distance. The applicability is wide, the exhaust duct can be installed and fixed, the installation and fixing method is optimized, the construction efficiency is improved, and the practicability is strong.
[0036] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.
Claims
1. A kitchen and bathroom exhaust duct fixing, characterized in that: The invention comprises two support plates (1) and abutment plates (2) arranged in parallel, wherein a cylinder is arranged on the support plate (1), a telescopically movable screw rod (6) is arranged inside the cylinder, a locking piece for locking the screw rod (6) on the cylinder is arranged, and the outer end of the screw rod (6) is connected to the abutment plate (2).
2. A kitchen and bathroom exhaust duct fixing according to claim 1, characterized in that: The barrel is a sleeve (3), a receiving groove (9) is arranged inside the sleeve (3), and the receiving groove (9) is slidably connected to the screw rod (6).
3. A kitchen and bathroom exhaust duct fixing member according to claim 2, characterized in that: The accommodating groove (9) is designed to be an I-shaped structure.
4. A kitchen and bathroom exhaust duct fixing member according to claim 3, characterized in that: A moving block (10) is provided inside the receiving groove (9) and is slidably connected thereto. One side of the moving block (10) is connected to the inner end of the screw rod (6) via a bearing (12), and the other side of the moving block (10) is connected to the bottom of the receiving groove (9) via a spring (11).
5. A kitchen and bathroom exhaust duct fixing member according to claim 2, characterized in that: The sleeve (3) is provided with a reinforcing bolt (4) for pressing the screw rod (6).
6. A kitchen and bathroom exhaust duct fixing member according to claim 1, characterized in that: A soft pad (7) is provided on the outer surface of the abutment plate (2).
7. A kitchen and bathroom exhaust duct fixing member according to claim 6, characterized in that: The soft pad (7) is provided with evenly arranged anti-slip patterns (8).
8. The kitchen and bathroom exhaust duct fixing member according to claim 1, characterized in that: The locking member is a nut (5), and the nut (5) is threadedly connected to the screw rod (6).
9. A kitchen and bathroom exhaust duct fixing member according to claim 1, characterized in that: The supporting plate and the abutting plate have the same size, with a length of 5cm to 30cm and a width of 5cm to 20cm.