CN213983966U - Ventilation dust excluding hood convenient to installation - Google Patents
Ventilation dust excluding hood convenient to installation Download PDFInfo
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- CN213983966U CN213983966U CN202022275697.7U CN202022275697U CN213983966U CN 213983966 U CN213983966 U CN 213983966U CN 202022275697 U CN202022275697 U CN 202022275697U CN 213983966 U CN213983966 U CN 213983966U
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Abstract
The utility model discloses a ventilation dust excluding hood convenient to installation, two draw-in grooves that have the symmetry are opened on the right side of casing, be equipped with the ventilation hole in the casing, the spacing ring is cup jointed to the ventilation hole internal fixation, the right side of spacing ring sets up the cushion, the inside filter screen that is equipped with of half tone, the outside fixed surface of otter board connects the kelly, the left side and the connecting pipe fixed connection of casing are in the same place, the fixed seal cover that cup joints in the outside of connecting pipe, the surface contact department and the ventilation pipe of seal cover are connected, one side of ventilation pipe is fixed cup joints the stop collar, the sealing washer is cup jointed to the stop collar internal fixation, the utility model has the advantages that: the otter board convenient to use person is quick dismantles and installs, the clearance of the filter screen of not only being convenient for, and the otter board still has the function of self-sealing fastening, has improved the convenience of use to the connecting pipe that sets up has flexible function, can stretch out and draw back the regulation as required during the installation, and the installation between the casing of being convenient for and the ventilation pipe need not to remove the adjustment to the ventilation pipe, has improved the installation effectiveness of ventilation dust excluding hood.
Description
Technical Field
The utility model relates to a ventilation equipment technical field, more specifically say, relate to a ventilation unit convenient to installation.
Background
The ventilation dust hood is a device for ventilation and dust prevention in a closed space, and is applied to various fields along with the development of the society.
At present, the otter board that current ventilation dust excluding hood set up is the dismouting clearance of being not convenient for mostly, the filter screen mesh that sets up after long-time the use can be blockked up by dust impurity, and then influences the ventilation effect of ventilation dust excluding hood, and current ventilation dust excluding hood when the installation, because the position of dust excluding hood casing is fixed, probably need remove the longer ventilation pipe of size and carry out the position compensation each other, and then accomplish the equipment, comparatively waste time and energy, great reduction the installation effectiveness.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses a ventilation dust excluding hood convenient to installation.
The specific technical scheme is as follows:
a ventilation dust hood convenient to install comprises a shell, wherein two symmetrical clamping grooves are formed in the right side of the shell, a ventilation hole is formed in the shell, a limiting ring is fixedly sleeved in the ventilation hole, an elastic cushion is arranged on the right side of the limiting ring, a screen plate is installed on the right side of the elastic cushion, a filter screen is arranged inside the screen plate, clamping rods which are symmetrical in fixed connection on the outer side surface of the screen plate are fixedly connected together with a connecting pipe, an adjusting hole is formed in the surface of the connecting pipe, a sealing sleeve is fixedly sleeved on the outer side of the connecting pipe, the surface contact part of the sealing sleeve is connected with the ventilation pipe, a limiting sleeve is fixedly sleeved on one side of the ventilation pipe, a sealing ring is fixedly sleeved in the limiting sleeve, the sealing ring is provided with a sleeve hole,
the two symmetrical clamping grooves are L-shaped, the tail ends of the two symmetrical clamping grooves are opposite, and the clamping rods arranged inside the clamping grooves are cylindrical.
The regulation hole is sharp equidistance and distributes, be equipped with the internal thread in the regulation hole, the regulation hole passes through the screw thread screw rod spiro union and is in the same place, sets up on the regulation hole with the locating piece that the screw rod spiro union is in the same place.
The elastic cushion is circular in shape, and is provided with a connecting hole communicated with the vent hole.
The inside of filter screen is equipped with the connecting rod, and the handle shape of setting on the connecting rod is the U type.
The lower extreme inner wall of stop collar is equipped with the stopper, the shape of stopper is square.
The utility model has the advantages that: the otter board convenient to use person is quick dismantles and installs, the clearance of the filter screen of not only being convenient for, and the otter board still has the function of self-sealing fastening, great improvement the convenience in use of ventilation dust excluding hood, and the connecting pipe that sets up has flexible function, can stretch out and draw back the regulation as required when the installation, the installation between casing and the ventilation pipe of being convenient for need not to remove the adjustment to the ventilation pipe, great improvement the installation effectiveness of ventilation dust excluding hood.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
fig. 2 is a top view of the housing structure of the present invention;
FIG. 3 is a side view of the screen plate and housing mounting structure of the present invention;
FIG. 4 is a top view of the connecting pipe and ventilation pipe mounting structure of the present invention;
fig. 5 is a side view of the structure of the stop collar of the present invention.
Detailed Description
The present invention is described in detail with reference to the accompanying drawings, referring to fig. 1-5, 1-housing, 11-clamping groove, 12-vent hole, 2-spacing ring, 21-through hole, 3-elastic pad, 31-connecting hole, 4-screen plate, 41-filter screen, 42-connecting rod, 43-handle, 44-clamping rod, 5-connecting pipe, 51-adjusting hole, 52-sealing sleeve, 6-vent pipe, 61-positioning block, 62-screw rod, 7-spacing sleeve, 71-sealing ring, 72-trepanning, 73-limiting block, a ventilation dust hood convenient for installation, including housing 1, two symmetrical clamping grooves 11 opened on the right side of housing 1, vent hole 12 in housing 1, vent hole 12 connected with vent pipe 6, for guiding fresh air from outside into the sealed chamber through vent pipe 6, the other end of the ventilation pipe 6 is connected with a fan, when the fan works, after external air is filtered by the screen plate 4, the external air sequentially passes through the ventilation hole 12 and the connecting pipe 5 to reach the ventilation pipe 6 and then is led into a room by the ventilation pipe for air replacement, the limiting ring 2 is fixedly sleeved in the ventilation hole 12, the right side of the limiting ring 2 is fixedly connected with the elastic pad 3, the screen plate 4 is arranged at the contact position of the elastic pad 3, the elastic pad 3 has the function of sealing the screen plate 4, the screen plate 4 is provided with the filter screen 41, the filter screen 41 is used for intercepting dust impurities in the air and has the function of dust removal and filtration, the outer side surface of the screen plate 4 is fixedly connected with the symmetrical clamping rods 44, the left side of the shell 1 is fixedly connected with the connecting pipe 5, the surface of the connecting pipe 5 is provided with the adjusting holes 51, the connecting pipe 5, the surface contact position of the sealing sleeve 52 is connected with the vent pipe 6, one end of the vent pipe 6 is fixedly sleeved with the limiting sleeve 7, the limiting sleeve 7 is used for preventing the connecting pipe 5 from separating from the vent pipe 6, the anti-drop function is achieved, the arranged sealing ring 71 has the function of sealing the connecting part of the connecting pipe 5 and the vent pipe 6 for the second time, the sealing effect is improved, the sealing ring 71 is fixedly sleeved in the limiting sleeve 7, the sealing ring 71 is made of elastic wear-resistant rubber, a sleeve hole 72 is formed in the sealing ring 71,
referring to fig. 1 and 2, the two symmetrical clamping grooves 11 are L-shaped, the end positions of the two symmetrical clamping grooves 11 are opposite, the two symmetrical clamping rods 44 are clamped in the two symmetrical clamping grooves 11, the clamping rods 44 are cylindrical, the L-shaped clamping grooves 11 with the opposite end positions are arranged, so that the installation position of the screen plate 4 can be fixed quickly, the installation efficiency of the screen plate 4 is improved, the adjusting holes 51 are distributed linearly and equidistantly, internal threads are arranged in the adjusting holes 51, the adjusting holes 51 are assembled with the screw rods 62 through threaded connection, the screw rods 62 are also connected with the positioning blocks 61, the adjusting holes 51 distributed equidistantly are arranged, a user can conveniently and quickly fix the telescopic positions of the connecting pipes 5, and the installation efficiency is improved.
Referring to fig. 2 and 3, the elastic pad 3 is circular, the side of the elastic pad 3 is provided with a connecting hole 31, the left side of the connecting hole 31 is communicated with the vent hole 12, the elastic pad 3 is made of elastic pressure-resistant rubber, when the elastic pad 3 is squeezed by the screen plate 4, the elastic pad has the effect of compression elasticity, the screen plate 4 has the function of automatic fastening, the center of the filter screen 41 is provided with a connecting rod 42, a handle 43 arranged on the connecting rod 42 is U-shaped, the handle 43 is convenient for a user to hold the screen plate 4 with hands, and the screen plate 4 can be conveniently disassembled and assembled.
Please refer to fig. 2 and 5, the inner wall of the lower end of the stop collar 7 is fixedly connected with a limit block 73, the limit block 73 is square, the upper end of the limit block 73 is connected with the connecting pipe 5 in a sliding manner, the limit block 73 is arranged to prevent the connecting pipe 5 from rotating in the ventilation pipe 6, and has a limiting and guiding function, the limit ring 2 is circular, the side surface of the limit ring 2 is provided with a through hole 21, and the limit ring 2 is arranged to limit the position of the elastic pad 3, so that the limiting function is achieved.
The ventilation dust hood convenient to install can adjust the telescopic position of the connecting pipe 5 when being installed according to the requirement, firstly, the screw rod 62 is rotated anticlockwise by a wrench, the screw rod 62 is separated from the adjusting hole 51 in an anticlockwise rotation mode, then, the connecting pipe 5 is moved to a proper position, the adjusting hole 51 and the screw rod 62 at the position are positioned on the same axis, then, the screw rod 62 is rotated clockwise, the screw rod 62 is tightly connected with the external adjusting hole 51 through threads, thereby, the telescopic position of the connecting pipe 5 is fixed, the arranged connecting pipe 5 has the telescopic function, the telescopic adjustment can be carried out according to the requirement when being installed, the installation between the shell 1 and the ventilation pipe 6 is convenient, the ventilation pipe 6 does not need to be moved and adjusted, the installation efficiency of the ventilation dust hood is greatly improved, when the filter screen 41 is required to be cleaned, the handle 43 is grasped to rotate anticlockwise the screen plate 4, the screen plate 4 rotates anticlockwise to drive the clamping rod 44 to rotate anticlockwise to be separated from the tail end of the L-shaped clamping groove 11, and is positioned at the opening position of the card slot 11, then the screen plate 4 is moved outwards to finish the disassembly, the handle 43 is grasped after the cleaning is finished, two symmetrical clamping rods 44 are aligned with the opening position of the card slot 11 and moved inwards, meanwhile, the screen plate 4 moves inwards to extrude the elastic pad 3, the elastic pad 3 is extruded to form compression elasticity, the screen plate 4 is sealed, then the screen plate 4 is rotated clockwise, the screen plate 4 rotates clockwise to drive the clamping rod 44 to rotate clockwise to be clamped at the tail end of the clamping groove 11, when the screen plate 4 is then loosened, the elastic pad 3 releases the elastic force, the elastic force causes the clamping rod 44 to be firmly clamped at the tail end of the clamping groove 11, thereby fixing the installation position of the screen plate 4, the arranged screen plate 4 is convenient for a user to rapidly disassemble and install, is convenient for cleaning the filter screen 41, and the screen plate 4 also has the function of automatic sealing and fastening, so that the use convenience of the ventilation dust hood is greatly improved.
Claims (6)
1. The utility model provides a ventilation dust excluding hood convenient to installation, includes the casing, its characterized in that: the right side of casing is opened there are two draw-in grooves of symmetry, be equipped with the ventilation hole in the casing, the spacing ring is cup jointed to the ventilation hole internal fixation, the right side of spacing ring sets up the cushion, the otter board is installed on the cushion right side, the inside filter screen that is equipped with of otter board, the outside fixed surface of otter board connects the kelly of symmetry, the left side and the connecting pipe fixed connection of casing are in the same place, open on the surface of connecting pipe has the regulation hole, the fixed seal cover that cup joints in the outside of connecting pipe, the surface contact department and the ventilation pipe of seal cover are connected, one side of ventilation pipe is fixed cup joints the stop collar, the fixed sealing washer that cup joints in the stop collar, the sealing washer is equipped with the trepanning.
2. A ventilating and dust collecting cover easy to install according to claim 1, wherein: the two symmetrical clamping grooves are L-shaped, the tail ends of the two symmetrical clamping grooves are opposite, and the clamping rods arranged inside the clamping grooves are cylindrical.
3. A ventilating and dust collecting cover easy to install according to claim 1, wherein: the regulation hole is sharp equidistance and distributes, be equipped with the internal thread in the regulation hole, the regulation hole passes through the screw thread screw rod spiro union and is in the same place, sets up on the regulation hole with the locating piece that the screw rod spiro union is in the same place.
4. A ventilating and dust collecting cover easy to install according to claim 1, wherein: the elastic cushion is circular in shape, and is provided with a connecting hole communicated with the vent hole.
5. A ventilating and dust collecting cover easy to install according to claim 1, wherein: the inside of filter screen is equipped with the connecting rod, and the handle shape of setting on the connecting rod is the U type.
6. A ventilating and dust collecting cover easy to install according to claim 1, wherein: the lower extreme inner wall of stop collar is equipped with the stopper, the shape of stopper is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022275697.7U CN213983966U (en) | 2020-10-14 | 2020-10-14 | Ventilation dust excluding hood convenient to installation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022275697.7U CN213983966U (en) | 2020-10-14 | 2020-10-14 | Ventilation dust excluding hood convenient to installation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213983966U true CN213983966U (en) | 2021-08-17 |
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ID=77256124
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022275697.7U Active CN213983966U (en) | 2020-10-14 | 2020-10-14 | Ventilation dust excluding hood convenient to installation |
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| Country | Link |
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| CN (1) | CN213983966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322166A (en) * | 2021-12-29 | 2022-04-12 | 西安爱科赛博电气股份有限公司 | Flange sealing structure for ventilation equipment and ventilation equipment |
| CN114321732A (en) * | 2021-12-30 | 2022-04-12 | 陈明 | Gas pressure regulating box convenient for maintaining internal equipment |
-
2020
- 2020-10-14 CN CN202022275697.7U patent/CN213983966U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114322166A (en) * | 2021-12-29 | 2022-04-12 | 西安爱科赛博电气股份有限公司 | Flange sealing structure for ventilation equipment and ventilation equipment |
| CN114321732A (en) * | 2021-12-30 | 2022-04-12 | 陈明 | Gas pressure regulating box convenient for maintaining internal equipment |
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