Air cap with discharge assisting structure

Abstract

The utility model belongs to the technical field of air caps, and particularly relates to an air cap with a discharge assisting structure, which comprises a bottom plate, a pipeline is arranged at the top of the bottom plate, the bottom of the pipeline is connected with the top of the bottom plate, a cap body is arranged at the top of the pipeline, the bottom of the cap body is movably connected with the top of the pipeline, and a fixing bolt is arranged at the top of the bottom plate. The outer wall of the fixing bolt is in threaded connection with the inner wall of the bottom plate, a first flow guide plate is arranged in the pipeline, and the outer side of the first flow guide plate is connected with the inner wall of the pipeline. According to the air cap with the exhaust assisting structure, better exhaust and air exchange work can be achieved, airflow can be better guided to be exhausted, the problem that airflow is prone to disorder and vortex due to the fact that the airflow cannot be guided in the exhaust process is solved, the exhaust efficiency of the air cap is improved, and the service life of the air cap is prolonged. And the pipeline and the cap body can be quickly and conveniently disassembled and assembled, so that the cleaning work can be better carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hood technical field, concretely is a hood with the structure of helping to discharge. BACKGROUND

[0002] The hood is one of ventilation equipment, is installed on the roof, the roof etc. ventilation opening or exhaust pipe, the household hood can increase the appearance of house, many industrial plants, especially color steel plate building, poor heat dissipation condition, the summer is extremely hot, causes the work efficiency to fall, product quality declines. Add unpowered roof hood, can effectively improve indoor air quality, provide comfortable working environment, improve work efficiency.

[0003] The existing hood is usually only relied on natural wind pressure and thermal pressure to realize the discharge of gas and the exchange of air when in use, but in actual use, the airflow cannot be guided during the discharge process, so that the airflow is prone to disorder and vortex, thereby reducing the exhaust efficiency of the hood.

[0004] Therefore, we urgently need to provide a hood with a discharge assisting structure. UTILITY MODEL CONTENTS

[0005] The utility model discloses a hood with a discharge assisting structure to solve the problems raised in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a hood with a discharge assisting structure, including the bottom plate, the bottom plate top is provided with the pipeline, the pipeline bottom and the bottom plate top are connected with each other, the pipeline top is provided with the cap body, the cap body bottom and the pipeline top are movably connected, the bottom plate top is provided with the fixed bolt, the fixed bolt outer wall and the bottom plate inner wall are connected in screw threads.

[0007] Further improvement lies in that the pipeline is internally provided with a guide plate one, the guide plate one outer side and the pipeline inner wall are connected with each other, the pipeline is internally provided with a guide plate two, one end of the guide plate two and the pipeline inner wall are connected with each other, so that the airflow can be better guided to be discharged uniformly according to a specific direction, and the generation of airflow disorder and vortex can be reduced, and the discharge efficiency can be improved.

[0008] Further improvement lies in that the guide plate one side is provided with a gas guide hole, the number of guide plate one is two, the guide plate one is respectively symmetrically distributed on the pipeline inner wall, the number of guide plate two is seven, the guide plate two is respectively symmetrically distributed on the pipeline inner wall, so that the airflow can be further guided and discharged, and the airflow can form spiral ascending or descending flow in the pipeline.

[0009] Further improvement lies in that the bottom plate top is provided with connecting plates, the connecting plate bottom is connected with the bottom plate top, the connecting plate inner wall is provided with limiting rods, and the limiting rod outer wall is in sliding connection with the connecting plate inner wall.

[0010] Further improvement lies in that the limiting rod outer wall is provided with blocking plates, the blocking plate inner wall is connected with the limiting rod outer wall, and the limiting rod one end is provided with mounting plates which are inserted with the limiting rod one end, so that the pipeline and the cap body can be quickly and conveniently disassembled and assembled, and the cleaning work can be better performed without disassembling and assembling the whole air cap.

[0011] Further improvement lies in that the number of the fixing bolts is four, the fixing bolts are symmetrically distributed on the bottom plate top, the number of the connecting plates is six, the connecting plates are symmetrically distributed on the bottom plate top, and the spring is fixedly installed between the blocking plate one side and the connecting plate one side.

[0012] Compared with the prior art, the air cap with the exhaust assisting structure has the advantages that:

[0013] The air cap with the exhaust assisting structure can better perform the exhaust and air exchange work, can better guide the airflow to be discharged, solves the problem that the airflow cannot be guided during the discharging process, the airflow is prone to be disturbed and vortexed, improves the exhaust efficiency of the air cap, and can quickly and conveniently disassemble and assemble the pipeline and the cap body, so that the cleaning work can be better performed. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0015] Figure 2 It is a sectional structure schematic view of the utility model;

[0016] Figure 3 It is a structure schematic view of the utility model guiding plate one;

[0017] Figure 4 It is a structure schematic view of the utility model limiting rod.

[0018] In the drawing: 1, bottom plate; 2, pipeline; 3, cap body; 4, fixing bolt; 5, guiding plate one; 6, guiding plate two; 7, connecting plate; 8, limiting rod; 9, blocking plate; 10, mounting plate. DETAILED DESCRIPTION

[0019] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the scope of the utility model protection.

[0020] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0021] A hood with the help of the structure of the exhaust, including the bottom plate 1, the bottom plate 1 top is provided with pipeline 2, and the bottom of pipeline 2 is connected with the top of bottom plate 1, and the top of pipeline 2 is provided with cap 3, and the bottom of cap 3 is movably connected with the top of pipeline 2, and the top of bottom plate 1 is provided with fixed bolt 4, and the outer wall of fixed bolt 4 is threadedly connected with the inner wall of bottom plate 1.

[0022] The inside of pipeline 2 is provided with guide vane one 5, and the outer side of guide vane one 5 is connected with the inner wall of pipeline 2, and the inside of pipeline 2 is provided with guide vane two 6, and one end of guide vane two 6 is connected with the inner wall of pipeline 2, so that the airflow can be guided to be discharged uniformly in a specific direction, and the generation of airflow turbulence and vortex can be reduced, and the discharge efficiency can be improved.

[0023] One side of guide vane one 5 is provided with air guide hole, the number of guide vane one 5 is two, and guide vane one 5 is symmetrically distributed in the inner wall of pipeline 2, and the number of guide vane two 6 is seven, and guide vane two 6 is symmetrically distributed in the inner wall of pipeline 2, so that the airflow can be guided to be discharged further, and the airflow can form spiral ascending or descending flow in pipeline 2.

[0024] The top of bottom plate 1 is provided with connecting plate 7, the bottom of connecting plate 7 is connected with the top of bottom plate 1, the inner wall of connecting plate 7 is provided with limiting rod 8, and the outer wall of limiting rod 8 is slidably connected with the inner wall of connecting plate 7.

[0025] The outer wall of limiting rod 8 is provided with baffle 9, the inner wall of baffle 9 is connected with the outer wall of limiting rod 8, one end of limiting rod 8 is provided with mounting plate 10, and one end of mounting plate 10 is inserted into one end of limiting rod 8, so that pipeline 2 and cap 3 can be quickly and conveniently disassembled and assembled, and cleaning work can be better carried out without disassembling the whole hood.

[0026] The number of fixed bolt 4 is four, and fixed bolt 4 is symmetrically distributed on the top of bottom plate 1, the number of connecting plate 7 is six, and connecting plate 7 is symmetrically distributed on the top of bottom plate 1, and spring is fixedly installed between one side of baffle 9 and one side of connecting plate 7.

[0027] When it is needed to use, the operator places the bottom plate 1 to the position needed, and connects with the external site through the fixing bolt 4, and then can fix and install the whole, when it is needed to exhaust and exchange air, the external air can make the cap 4 rotate when passing through the cap 4, the air inside the site can be discharged through the pipe 2 and the cap 3 by the rotation of the cap 4, and the external air is input to the inside of the site, the airflow passing through the inside of the pipe 2 can be guided through the flow guide plate one 5 installed in the pipe 2, the airflow can be guided to discharge uniformly according to a specific direction through the air guide hole on the flow guide plate one 5, the airflow can be further guided by installing the flow guide plate two 6, so that the airflow forms a spiral ascending or descending flow state in the pipe 2, increases the centrifugal force of the airflow, promotes the airflow to flow quickly to the outlet, improves the exhaust efficiency, when the air cap needs to be cleaned for a long time, the limiting rod 8 is pulled to slide in the connecting plate 7, the blocking plate 9 is moved by the sliding of the limiting rod 8, the spring is extruded by the movement of the blocking plate 9, and the limiting rod 8 can be pulled out from the mounting plate 10 by the sliding of the limiting rod 8, so that the limiting and fixing of the pipe 2 and the cap 3 can be cancelled, so that the pipe 2 and the cap 3 can be disassembled and cleaned, when it is needed to install, the above steps are repeated in reverse to fix and install, so that the air cap can be cleaned without disassembling the whole air cap, improving the convenience of the air cap.

[0028] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

Claims

1. A hood with a drain aid structure, comprising a bottom plate (1), characterized in that: The bottom plate (1) top is provided with pipe (2), pipe (2) bottom and bottom plate (1) top interconnect, pipe (2) top is provided with cap (3), cap (3) bottom and pipe (2) top movable connection, the bottom plate (1) top is provided with fixed bolt (4), fixed bolt (4) outer wall and bottom plate (1) inner wall screw connection.

2. A hood with a drainage structure according to claim 1, characterized in that: The pipe (2) is provided with guide vane one (5) inside, the guide vane one (5) outside and pipe (2) inner wall interconnect, the pipe (2) is provided with guide vane two (6) inside, guide vane two (6) one end and pipe (2) inner wall interconnect.

3. A hood with a drainage structure according to claim 2, characterized in that: The guide vane one (5) one side is provided with air guide hole, the guide vane one (5) number is two, the guide vane one (5) is respectively symmetrically distributed in pipe (2) inner wall, the guide vane two (6) number is seven, the guide vane two (6) is respectively symmetrically distributed in pipe (2) inner wall.

4. A hood with a drainage structure according to claim 3, characterized in that: The bottom plate (1) top is provided with connecting plate (7), connecting plate (7) bottom and bottom plate (1) top interconnect, the connecting plate (7) inner wall is provided with limit rod (8), limit rod (8) outer wall and connecting plate (7) inner wall sliding connection.

5. A hood with a drainage structure according to claim 4, characterized in that: The limit rod (8) outer wall is provided with baffle (9), baffle (9) inner wall and limit rod (8) outer wall interconnect, the limit rod (8) one end is provided with mounting plate (10), mounting plate (10) one end and limit rod (8) one end plug.

6. A hood with a drainage structure according to claim 5, characterized in that: The fixed bolt (4) number is four, the fixed bolt (4) is respectively symmetrically distributed in bottom plate (1) top, the connecting plate (7) number is six, the connecting plate (7) is respectively symmetrically distributed in bottom plate (1) top, the baffle (9) one side and connecting plate (7) one side between fixed installation has spring.

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