Ceiling ventilation device

Abstract

The utility model discloses a ceiling ventilation device, relates to the field of ventilation devices, and solves the problems that a ventilation pipeline of an existing ventilation device is fixed through bolts, when the interior of the ventilation pipeline is blocked, disassembly and dredging of the ventilation pipeline are troublesome, and the use effect can be affected. A ventilating fan is fixedly installed on one side of the first ventilating pipe, a second ventilating pipe is arranged on one side of the first ventilating pipe, a connecting pipe is fixedly installed on one side of the second ventilating pipe, the connecting pipe and the first ventilating pipe are connected in a clamped mode, and dismounting assemblies are arranged on the outer side wall of the first ventilating pipe and the outer side wall of the second ventilating pipe respectively. The dismounting and mounting assembly comprises a fixing frame and a sliding plate. According to the device, the first ventilation pipe and the second ventilation pipe can be quickly disassembled, when the interior of the device is blocked, the device can be disassembled in time, dredging of the device is more convenient, after conveying, mounting of the device is more convenient, the using effect is improved accordingly, and application and popularization are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of ventilation devices, in particular to a ceiling ventilation device. Background Art

[0002] Ventilation devices are equipment used for ventilation. Ventilation, also known as air exchange, uses mechanical or natural methods to deliver sufficient fresh air into the indoor space, while expelling the dirty air that does not meet the hygiene requirements in the room, so that the indoor air meets the hygiene requirements and the needs of the production process. The various facilities in the building that complete the ventilation work are collectively referred to as ventilation equipment.

[0003] Patent publication number "CN208846620U" discloses "a dust removal and ventilation device for indoor ceilings of buildings, comprising an air inlet duct silent fan, an air outlet duct, a telescopic pipe and a bent pipe connected in sequence; the silent fan is fixedly installed on the wall, the air inlet duct is located on the outside of the wall, the air outlet duct is located on the inside of the wall, and a conical wind screen is installed at the lower end of the bent pipe, a mounting frame is installed at the lower end of the conical wind screen, a mesh plate is detachably installed on the mounting frame, an air guide frame is arranged at the bottom of the mounting frame, and a number of S-shaped guide plates are equidistantly arranged on the air guide frame through a rotating shaft; a conical cylinder is arranged in the conical wind screen, and the conical cylinder is installed on the mounting frame through a fixing plate, and an air guide channel is formed between the conical cylinder and the conical wind screen. The utility model of the dust removal and ventilation device for indoor ceilings of buildings has a simple structure and is easy to operate. The air outlet size can be freely adjusted, so that the outdoor air can be quickly delivered into the room after purification, so that the indoor air can circulate, and the indoor comfort is increased. "

[0004] In response to the above-mentioned related problems, the ventilation ducts of the existing ventilation devices are fixed by bolts. When blockage occurs inside, it is troublesome to disassemble and clear it, which will affect the use effect. In addition, when it is not used for a long time, dust is easy to enter the air intake pipe position, and when there is a lot of dust, it will affect the air intake effect.

[0005] Therefore, the utility model provides a ceiling ventilation device to solve the above problems. Utility Model Content

[0006] 1. Technical issues to be resolved

[0007] In view of the problems existing in the above-mentioned prior art, the utility model provides a ceiling ventilation device, which solves the problem that the ventilation ducts of the above-mentioned existing ventilation devices are fixed by bolts, and it is troublesome to disassemble and clear them when blockage occurs inside, which affects the use effect.

[0008] (II) Technical solution

[0009] To achieve the above objectives, the utility model is implemented through the following technical solutions: a ceiling ventilation device, comprising a ventilation duct one, a ventilation fan is fixedly installed on one side of the ventilation duct one, a ventilation duct two is provided on one side of the ventilation duct one, a connecting pipe is fixedly installed on one side of the ventilation duct two, the connecting pipe is clamped with the ventilation duct one, and the outer side walls of the ventilation duct one and the ventilation duct two are respectively provided with a disassembly and assembly component; the disassembly and assembly component comprises a fixed frame and a sliding plate, the fixed frame is fixedly installed on the top of the ventilation duct two, the sliding plate is slidably connected to the inner side wall of the fixed frame, sliders are fixedly installed on both sides of the sliding plate, the sliders are slidably connected to the fixed frame, the top of the ventilation duct two is connected with a threaded rod through a bearing, the sliding plate and the threaded rod are connected by threads, a clamping block is fixedly installed on the bottom of the sliding plate, and a connecting ring is fixedly installed on the top of the ventilation duct one, and the clamping block is clamped with the connecting ring.

[0010] As a preferred solution of a ceiling ventilation device described in the utility model, a dustproof component is fixedly connected to the bottom end of the second ventilation pipe, and the dustproof component includes an air inlet pipe and a baffle. The air inlet pipe is fixedly connected to the bottom of the second ventilation pipe, and the baffle is slidably connected to both sides of the air inlet pipe. A rotating shaft is fixedly installed on one side of the baffle, and a rotating plate is connected to the side wall of the rotating shaft through a bearing.

[0011] By adopting the above technical solution, a good dustproof effect can be achieved to prevent dust from entering.

[0012] As a preferred solution of the ceiling ventilation device described in the utility model, a blocking frame is fixedly installed on one side of the air inlet pipe, and the blocking frame is located on one side of the baffle.

[0013] By adopting the above technical solution, the baffle can be limited.

[0014] As a preferred solution of the ceiling ventilation device described in the utility model, the dustproof component also includes magnets, and the magnets are respectively arranged on both sides of the rotating plate, and the magnets are magnetically connected to the blocking frame.

[0015] By adopting the above technical solution, the rotating plate can be stored, and the storage is simple and convenient.

[0016] As a preferred solution of the ceiling ventilation device described in the utility model, the dustproof component also includes a handle, and the handle is fixedly connected to the bottom end of the rotating plate.

[0017] By adopting the technical solution, the rotating plate can be conveniently pulled by the handle.

[0018] As a preferred solution of the ceiling ventilation device described in the utility model, a filter assembly is provided on one side of the ventilation fan, and the filter assembly includes a mounting frame and a filter screen. The mounting frame is fixedly installed on one side of the ventilation fan, and the filter screen is clamped on one side of the mounting frame.

[0019] By adopting the above technical solution, dust can be prevented from entering to ensure indoor air quality.

[0020] As a preferred solution of the ceiling ventilation device described in the utility model, the filter assembly also includes a second mounting frame, the second mounting frame is fixedly installed on one side of the ventilation fan, and the filter screen is clamped with the second mounting frame.

[0021] By adopting the above technical solution, filtering work can be carried out, and the filtering is simple and convenient.

[0022] As a preferred solution of the ceiling ventilation device described in the utility model, the disassembly and assembly component also includes a knob, and the knob is fixedly connected to the top end of the threaded rod.

[0023] By adopting the above technical solution, the threaded rod can be conveniently rotated by using the knob, making the threaded rod easier to rotate.

[0024] (III) Beneficial effects

[0025] The utility model provides a ceiling ventilation device, which has the following beneficial effects:

[0026] 1. The ceiling ventilation device can quickly disassemble the ventilation pipe 1 and the ventilation pipe 2 by disassembling and assembling components. When there is a blockage inside, it can be disassembled in time, and it will be more convenient to dredge it. It will also be more convenient to install it after transportation, and the effect of use will also increase, which is convenient for promotion and use.

[0027] 2. The ceiling ventilation device can close the air intake pipe when it is not used for a long time through the dustproof component to prevent dust accumulation inside it, and reduce the situation where dust affects the air intake effect. It will also be more hygienic to use, reduce the inconvenience of cleaning, and will not fall into the eyes due to dust, so the effect of use will be better. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0029] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0030] Figure 2 This utility model Figure 1 A magnified view of the structure in the middle.

[0031] Figure 3 It is a bottom view of the overall structure of the utility model.

[0032] Figure 4 This utility model Figure 3 A magnified view of the structure at B in the middle.

[0033] In the figure, 1. ventilation duct one; 2. ventilation fan; 3. ventilation duct two; 4. connecting pipe; 5. disassembly and assembly component; 51. fixing frame; 52. sliding plate; 53. sliding block; 54. threaded rod; 55. block; 56. connecting ring; 57. knob; 6. filter assembly; 61. mounting frame one; 62. filter screen; 63. mounting frame two; 7. dustproof assembly; 71. air inlet pipe; 72. baffle; 73. rotating shaft; 74. rotating plate; 75. blocking frame; 76. magnet; 77. handle. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0035] Example 1

[0036] Reference Figure 1 and Figure 2 , which is the first embodiment of the utility model, and provides a ceiling ventilation device, including a ventilation pipe 1, a ventilation fan 2 is fixedly installed on one side of the ventilation pipe 1, a ventilation pipe 2 3 is arranged on one side of the ventilation pipe 1, a connecting pipe 4 is fixedly installed on one side of the ventilation pipe 2 3, the connecting pipe 4 and the ventilation pipe 1 are clamped, and the outer side walls of the ventilation pipe 1 and the ventilation pipe 2 3 are respectively provided with a disassembly assembly 5; the disassembly assembly 5 includes a fixed frame 51 and a sliding plate 52, the fixed frame 51 is fixedly installed on the top of the ventilation pipe 2 3, the sliding plate 52 is slidably connected to the inner side wall of the fixed frame 51, and sliders 53 are fixedly installed on both sides of the sliding plate 52, and the sliders 53 are slidably connected to the fixed frame 51, the top of the ventilation pipe 2 3 is connected with a threaded rod 54 through a bearing, the sliding plate 52 and the threaded rod 54 are connected through threads, and a clamping block 55 is fixedly installed at the bottom of the sliding plate 52, and a connecting ring 56 is fixedly installed on the top of the ventilation pipe 1, and the clamping block 55 and the connecting ring 56 are clamped.

[0037] Specifically, a filter assembly 6 is provided on one side of the ventilation fan 2, and the filter assembly 6 includes a mounting frame 61 and a filter screen 62. The mounting frame 61 is fixedly installed on one side of the ventilation fan 2, and the filter screen 62 is clamped on one side of the mounting frame 61. The filter assembly 6 also includes a mounting frame 63. The mounting frame 63 is fixedly installed on one side of the ventilation fan 2, and the filter screen 62 is clamped with the mounting frame 63. The disassembly assembly 5 also includes a knob 57, and the knob 57 is fixedly connected to the top of the threaded rod 54.

[0038] Furthermore, rotating the knob 57 can drive the threaded rod 54 to rotate, so that the threaded rod 54 can drive the sliding plate 52 to slide inside the fixed frame 51 through the slider 53, so that the block 55 can be separated from the connecting ring 56, so as to facilitate the disassembly of the ventilation pipe 1 and the ventilation pipe 2 3. After disassembly, it is easier to clean the inside, and the cleaning is simple and convenient.

[0039] Example 2

[0040] Reference Figure 3 and Figure 4 , which is the second embodiment of the utility model. This embodiment is based on the previous embodiment. The bottom end of the ventilation pipe 2 3 is fixedly connected with a dustproof component 7. The dustproof component 7 includes an air inlet pipe 71 and a baffle 72. The air inlet pipe 71 is fixedly connected to the bottom of the ventilation pipe 2 3. The baffle 72 is slidably connected to both sides of the air inlet pipe 71. A rotating shaft 73 is fixedly installed on one side of the baffle 72. A rotating plate 74 is connected to the side wall of the rotating shaft 73 through a bearing.

[0041] Specifically, a blocking frame 75 is fixedly installed on one side of the air inlet pipe 71, and the blocking frame 75 is located on one side of the baffle 72. The dustproof component 7 also includes a magnet 76, which is respectively arranged on both sides of the rotating plate 74. The magnet 76 is magnetically connected to the blocking frame 75. The dustproof component 7 also includes a handle 77, which is fixedly connected to the bottom end of the rotating plate 74.

[0042] Furthermore, first starting the ventilation fan 2 can transmit clean outdoor air to the indoor through the ventilation pipe 1 and the ventilation pipe 2 3 through the dustproof component 7, so as to complete the ventilation work. When the filter 62 needs to be cleaned, pulling up the filter 62 can separate it from the mounting frame 1 61 and the mounting frame 2 63, so as to clean the filter 62, and the cleaning is simple and convenient. When the air inlet pipe 71 is not in use, the handle 77 can be used to drive the baffle 72 to slide inward through the rotating plate 74, so that the air inlet pipe 71 can be protected to prevent dust from entering the interior, and then pushing up the rotating plate 74 can allow the magnet 76 to be adsorbed with the blocking frame 75, so as to complete the fixing work and make it more convenient to use.

[0043] Working principle: First, start the ventilation fan 2 to transmit clean outdoor air to the indoor through the ventilation pipe 1 and the ventilation pipe 2 3 through the dustproof component 7, so as to complete the ventilation work. When the filter 62 needs to be cleaned, pull up the filter 62 to separate it from the mounting frame 1 61 and the mounting frame 2 63, so as to clean the filter 62, and the cleaning is simple and convenient. When the air inlet pipe 71 is not in use, the handle 77 can be used to drive the baffle 72 to slide inward through the rotating plate 74, so that the air inlet pipe 71 can be protected to prevent dust from entering its interior, and then push up the rotating plate 74 to allow the magnet 76 to be adsorbed with the blocking frame 75.

[0044] Then, rotating the knob 57 can drive the threaded rod 54 to rotate, so that the threaded rod 54 can drive the sliding plate 52 to slide inside the fixing frame 51 through the slider 53, so that the block 55 can be separated from the connecting ring 56, so as to facilitate the disassembly of the ventilation pipe 1 and the ventilation pipe 2 3.

[0045] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A ceiling ventilation device, comprising a ventilation pipe (1), characterized in that: A ventilation fan (2) is fixedly mounted on one side of the ventilation pipe (1), a ventilation pipe (3) is arranged on one side of the ventilation pipe (1), a connecting pipe (4) is fixedly mounted on one side of the ventilation pipe (3), the connecting pipe (4) is clamped with the ventilation pipe (1), and the outer side walls of the ventilation pipe (1) and the ventilation pipe (3) are respectively provided with disassembly and assembly components (5); The disassembly assembly (5) comprises a fixed frame (51) and a sliding plate (52), wherein the fixed frame (51) is fixedly mounted on the top of the second ventilation pipe (3), the sliding plate (52) is slidably connected to the inner wall of the fixed frame (51), sliding blocks (53) are fixedly mounted on both sides of the sliding plate (52), the sliding blocks (53) are slidably connected to the fixed frame (51), the top of the second ventilation pipe (3) is connected to a threaded rod (54) via a bearing, the sliding plate (52) and the threaded rod (54) are connected via threads, a clamping block (55) is fixedly mounted on the bottom of the sliding plate (52), a connecting ring (56) is fixedly mounted on the top of the first ventilation pipe (1), and the clamping block (55) and the connecting ring (56) are clamped.

2. A ceiling ventilation device according to claim 1, characterized in that: The bottom end of the second ventilation pipe (3) is fixedly connected with a dustproof component (7), and the dustproof component (7) comprises an air inlet pipe (71) and a baffle (72). The air inlet pipe (71) is fixedly connected to the bottom of the second ventilation pipe (3), and the baffle (72) is slidably connected to both sides of the air inlet pipe (71). A rotating shaft (73) is fixedly installed on one side of the baffle (72), and a rotating plate (74) is connected to the side wall of the rotating shaft (73) via a bearing.

3. A ceiling ventilation device according to claim 2, characterized in that: A blocking frame (75) is fixedly mounted on one side of the air inlet pipe (71), and the blocking frame (75) is located on one side of the baffle (72).

4. A ceiling ventilation device according to claim 3, characterized in that: The dustproof component (7) further comprises a magnet (76), wherein the magnet (76) is respectively arranged on both sides of the rotating plate (74), and the magnet (76) is magnetically connected to the blocking frame (75).

5. A ceiling ventilation device according to claim 4, characterized in that: The dustproof component (7) further comprises a handle (77), and the handle (77) is fixedly connected to the bottom end of the rotating plate (74).

6. A ceiling ventilation device according to claim 1, characterized in that: A filter assembly (6) is provided on one side of the ventilation fan (2), and the filter assembly (6) comprises a mounting frame (61) and a filter screen (62), wherein the mounting frame (61) is fixedly mounted on one side of the ventilation fan (2), and the filter screen (62) is snap-connected to one side of the mounting frame (61).

7. A ceiling ventilation device according to claim 6, characterized in that: The filter assembly (6) further comprises a second mounting frame (63), wherein the second mounting frame (63) is fixedly mounted on one side of the ventilation fan (2), and the filter screen (62) is snap-connected with the second mounting frame (63).

8. A ceiling ventilation device according to claim 1, characterized in that: The disassembly and assembly component (5) further comprises a knob (57), wherein the knob (57) is fixedly connected to the top end of the threaded rod (54).

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