CN216522191U - Ventilation unit with adjustable air volume - Google Patents
Ventilation unit with adjustable air volume Download PDFInfo
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- CN216522191U CN216522191U CN202123235611.9U CN202123235611U CN216522191U CN 216522191 U CN216522191 U CN 216522191U CN 202123235611 U CN202123235611 U CN 202123235611U CN 216522191 U CN216522191 U CN 216522191U
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Abstract
The utility model discloses a ventilation device with adjustable ventilation quantity, which comprises a mounting sleeve and a positioning bolt, wherein the positioning bolt is installed at the edge of the mounting sleeve in a penetrating manner, an adjusting threaded rod is installed on the outer wall of the mounting sleeve through a bearing seat, a ventilation groove is formed in the inner side of the tail end of a movable ventilation pipe, a second ventilation window is formed in the vertical surface of the tail end of the movable ventilation pipe, a middle threaded rod is installed in the center of the vertical surface of the tail end of the movable ventilation pipe in a penetrating manner, a blocking mechanism is fixedly installed at the tail end of the middle threaded rod, and the blocking mechanism is arranged at the tail end of the inner side of the ventilation groove. This ventilation unit with adjustable air volume adopts neotype structural design, adopts the regulation structure of two kinds of differences to mutually support, adjusts the air volume, and the regulation structure not only structural strength is high, can be stable use repeatedly, does not need frequent clearance to maintain, and the ventilation position is different moreover, can satisfy different users' different demands, has improved the holistic suitability of device.
Description
Technical Field
The utility model relates to the technical field of ventilation equipment, in particular to a ventilation device with adjustable ventilation quantity.
Background
The common ventilation equipment utilizes a fan to cooperate with a pipeline to ventilate indoors and outdoors.
The existing ventilation equipment mostly changes the ventilation volume through the power of a control fan or the opening degree of an installation valve, and some ventilation equipment are provided with structures similar to shutters at the tail ends and used for controlling the ventilation volume, but dust is easily accumulated on the inner sides of the structures and is not easy to clean, the reliability of parts is also low, and frequent disassembly and maintenance are needed.
Therefore, it is necessary to design a ventilation device with adjustable ventilation amount to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a ventilation device with adjustable ventilation volume, which aims to solve the problems that the ventilation volume of the existing ventilation equipment is mostly changed by controlling the power of a fan or the opening degree of a mounting valve, and the ventilation equipment is provided with a structure similar to a shutter at the tail end for controlling the ventilation volume, but the inner side of the structure is easy to accumulate dust and is difficult to clean, the reliability of parts is low, and frequent disassembly and maintenance are needed.
In order to achieve the purpose, the utility model provides the following technical scheme: a ventilation device with adjustable ventilation volume comprises an installation sleeve and a positioning bolt, wherein the edge of the installation sleeve is provided with the positioning bolt in a penetrating way, the inner wall of the installation sleeve is fixedly provided with an inner rubber sealing ring, the inner side surface of the inner rubber sealing ring is attached to the outer wall of a movable ventilation pipe, the movable ventilation pipe is provided with a first ventilation window, one end of the movable ventilation pipe is fixedly connected with a plastic corrugated pipe, the tail end of the plastic corrugated pipe is fixedly provided with an outer ventilation pipe, the outer wall of the installation sleeve is provided with an adjusting threaded rod through a bearing seat, the adjusting threaded rod penetrates through an outer synchronization plate, the outer synchronization plate is fixedly arranged in the middle of the outer wall of the movable ventilation pipe, the inner side of the tail end of the movable ventilation pipe is provided with a ventilation groove, the tail end vertical surface of the movable ventilation pipe is provided with a second ventilation window, and the center of the tail end vertical surface of the movable ventilation pipe is provided with a middle threaded rod, and the tail end of the middle threaded rod is fixedly provided with a blocking mechanism, and the blocking mechanism is arranged at the tail end of the inner side of the ventilation groove.
Preferably, the width of the inner rubber sealing ring is larger than that of the first ventilation window, and the inner wall of the inner rubber sealing ring is tightly attached to the outer surface of the movable ventilation pipe.
Preferably, the first ventilation windows are distributed at equal angles relative to the center of the movable ventilation pipe, the front section of each first ventilation window is in a fan shape, and the central angle subtended by the arc-shaped sides of each first ventilation window is smaller than 70 degrees.
Preferably, the adjusting threaded rod and the mounting sleeve form a rotating mechanism through a tail end bearing seat, the adjusting threaded rod is in threaded connection with the outer synchronizing plate, and the outer synchronizing plate is symmetrically distributed relative to the movable ventilation pipe.
Preferably, the side view shape of second ventilation window is fan-shaped, and second ventilation window is the equal angular symmetry distribution about well threaded rod to well threaded rod is threaded connection with the activity ventilation pipe.
Preferably, stop mechanism includes barrier plate and marginal rubber seal, and barrier plate center and the terminal welded fastening of well threaded rod to fixed mounting has marginal rubber seal on the barrier plate lateral surface, and marginal rubber seal lateral surface and the laminating of ventilation inslot wall simultaneously, the front view section of ventilation groove and barrier plate is isosceles trapezoid.
Compared with the prior art, the utility model has the beneficial effects that: the ventilation device with the adjustable ventilation volume adopts a novel structural design, adopts two different adjusting structures to be matched with each other to adjust the ventilation volume, and the adjusting structures not only have high structural strength, can be stably and repeatedly used, do not need frequent cleaning and maintenance, but also have different ventilation positions, can meet different requirements of different users, and improve the overall applicability of the device;
1. the movable ventilation pipe, the plastic corrugated pipe, the outer ventilation pipe, the adjusting threaded rod and the outer synchronization plate are matched to work, so that the overlapping area of the inner rubber sealing ring and the first ventilation window can be conveniently adjusted, the exposed conduction area of the first ventilation window is changed, the effect of conveniently controlling ventilation quantity is achieved, and the ventilation direction is vertical;
2. through the structural design of ventilation groove and well threaded rod can be convenient the adjustment barrier plate with the interval of second ventilation window for the air can flow through the clearance at ventilation groove and barrier plate edge, and cooperate the second ventilation window to realize the air flow on the horizontal direction.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is a schematic side sectional view of a first louver of the present invention;
FIG. 4 is a schematic side view of a cross-sectional structure of a second louver of the present invention.
In the figure: 1. installing a sleeve; 2. positioning the bolt; 3. an inner rubber seal ring; 4. a movable vent pipe; 5. a first louver; 6. a plastic bellows; 7. an outer vent tube; 8. adjusting the threaded rod; 9. an outer synchronization plate; 10. a ventilation slot; 11. a second louver; 12. a middle threaded rod; 13. a blocking mechanism; 1301. a blocking plate; 1302. and an edge rubber sealing ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a ventilation device with adjustable ventilation volume comprises a mounting sleeve 1, a positioning bolt 2, an inner rubber sealing ring 3, a movable ventilation pipe 4, a first ventilation window 5, a plastic corrugated pipe 6, an outer ventilation pipe 7, an adjusting threaded rod 8, an outer synchronization plate 9, a ventilation groove 10, a second ventilation window 11, a middle threaded rod 12, a blocking mechanism 13, a blocking plate 1301 and an edge rubber sealing ring 1302, wherein the positioning bolt 2 is installed at the edge of the mounting sleeve 1 in a penetrating way, the inner rubber sealing ring 3 is fixedly installed on the inner wall of the mounting sleeve 1, the inner side surface of the inner rubber sealing ring 3 is attached to the outer wall of the movable ventilation pipe 4, the first ventilation window 5 is arranged on the movable ventilation pipe 4, one end of the movable ventilation pipe 4 is fixedly connected with the plastic corrugated pipe 6, the outer ventilation pipe 7 is fixedly installed at the tail end of the plastic corrugated pipe 6, the adjusting threaded rod 8 is installed on the outer wall of the mounting sleeve 1 through a bearing seat, and adjusting screw 8 runs through outer synchronous board 9 to outer synchronous board 9 fixed mounting has seted up ventilation slot 10 at 4 outer wall middle parts of movable ventilation pipe 4 outer wall in the middle of, 4 terminal inboards of movable ventilation pipe, and has seted up second ventilation window 11 on the 4 terminal perpendicular of movable ventilation pipe, and the 4 terminal perpendicular center of movable ventilation pipe runs through and installs well threaded rod 12, and the terminal fixed mounting of well threaded rod 12 has blocking mechanism 13, and blocking mechanism 13 sets up at ventilation slot 10 inboard end.
The width of the inner rubber sealing ring 3 is larger than that of the first ventilating window 5, and the inner wall of the inner rubber sealing ring 3 is tightly attached to the outer surface of the movable ventilating pipe 4.
The first ventilation windows 5 are distributed at equal angles relative to the center of the movable ventilation pipe 4, the front section of the first ventilation windows 5 is in a fan shape, and the central angle subtended by the arc-shaped sides of the first ventilation windows 5 is smaller than 70 degrees.
The adjusting threaded rod 8 and the mounting sleeve 1 form a rotating mechanism through a tail end bearing seat, the adjusting threaded rod 8 is in threaded connection with the outer synchronizing plate 9, and the outer synchronizing plate 9 is symmetrically distributed relative to the movable ventilation pipe 4.
The side view shape of the second ventilation window 11 is fan-shaped, the second ventilation window 11 is distributed symmetrically with equal angles about the middle threaded rod 12, and the middle threaded rod 12 is in threaded connection with the movable ventilation pipe 4.
The blocking mechanism 13 comprises a blocking plate 1301 and an edge rubber sealing ring 1302, the center of the blocking plate 1301 is welded and fixed with the tail end of the middle threaded rod 12, the edge rubber sealing ring 1302 is fixedly installed on the outer side face of the blocking plate 1301, meanwhile, the outer side face of the edge rubber sealing ring 1302 is attached to the inner wall of the ventilation groove 10, and the front view cross sections of the ventilation groove 10 and the blocking plate 1301 are isosceles trapezoids.
The working principle is as follows: when the device is used, firstly, as shown in figure 2, the mounting sleeve 1 is mounted on one surface of a wall body through the positioning bolt 2, the plastic corrugated pipe 6 is not fixedly connected with the wall body, the external ventilation pipe 7 is fixedly connected with the other surface of the wall body, and the external ventilation pipe 7 is connected with an external fan;
when the whole ventilation quantity of the device needs to be adjusted, the adjusting threaded rods 8 symmetrically distributed in the drawing 2 can be rotated forwards or reversely at the same time, the adjusting threaded rods 8 independently rotate, the outer synchronous plate 9 is pushed by utilizing threaded connection to drive the movable ventilation pipe 4 to horizontally displace, when the adjusting threaded rods 8 are rotated forwards, the movable ventilation pipe 4 slides towards the inside of the installation sleeve 1, the plastic corrugated pipe 6 is compressed, the first ventilation window 5 is accommodated in the installation sleeve 1, the area communicated with the outside is reduced, the ventilation quantity is reduced, otherwise, when the adjusting threaded rods 8 are rotated reversely, the movable ventilation pipe 4 slides towards the outside of the installation sleeve 1, the plastic corrugated pipe 6 is stretched, the first ventilation window 5 extends out of the installation sleeve 1, the area communicated with the outside is increased, the ventilation quantity is increased, and the effect of adjusting the ventilation quantity is achieved;
the middle threaded rod 12 can be rotated, the middle threaded rod 12 in fig. 2 is rotated forward, the middle threaded rod 12 drives the blocking plate 1301 and the edge rubber sealing ring 1302 to rotate towards the ventilation groove 10, the blocking plate 1301 does not block the second ventilation window 11, the edge rubber sealing ring 1302 does not block the tail end of the inner wall of the ventilation groove 10 from the blocking plate 1301, air can circulate through the second ventilation window 11 and the gap between the tail end of the inner wall of the ventilation groove 10 and the edge rubber sealing ring 1302, the moving distance of the blocking plate 1301 is controlled, the gap between the tail end of the inner wall of the ventilation groove 10 and the edge rubber sealing ring 1302 is increased and reduced, the effect of adjusting the ventilation quantity can be achieved, the better adjusting effect can be achieved by matching with the first ventilation window 5, the first ventilation window 5 or the second ventilation window 11 can be selected to ventilate in different directions according to different use environments, and the first ventilation window 5 and the second ventilation window 11 can be used simultaneously, the applicability of the whole device is improved, and the ventilation device with the adjustable ventilation quantity works.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ventilation unit with adjustable air volume, includes mounting sleeve (1) and positioning bolt (2), its characterized in that: the edge of the mounting sleeve (1) is provided with a positioning bolt (2) in a penetrating manner, the inner wall of the mounting sleeve (1) is fixedly provided with an inner rubber sealing ring (3), the inner side surface of the inner rubber sealing ring (3) is attached to the outer wall of the movable ventilation pipe (4), the movable ventilation pipe (4) is provided with a first ventilation window (5), one end of the movable ventilation pipe (4) is fixedly connected with a plastic corrugated pipe (6), the tail end of the plastic corrugated pipe (6) is fixedly provided with an outer ventilation pipe (7), the outer wall of the mounting sleeve (1) is provided with an adjusting threaded rod (8) through a bearing seat, the adjusting threaded rod (8) penetrates through an outer synchronization plate (9), the outer synchronization plate (9) is fixedly arranged in the middle of the outer wall of the movable ventilation pipe (4), the inner side of the tail end of the movable ventilation pipe (4) is provided with a ventilation groove (10), and the vertical surface of the tail end of the movable ventilation pipe (4) is provided with a second ventilation window (11), and the center of the vertical surface at the tail end of the movable ventilation pipe (4) is provided with a middle threaded rod (12) in a penetrating way, the tail end of the middle threaded rod (12) is fixedly provided with a blocking mechanism (13), and the blocking mechanism (13) is arranged at the tail end of the inner side of the ventilation groove (10).
2. An adjustable ventilation unit according to claim 1, further comprising: the width of the inner rubber sealing ring (3) is larger than that of the first ventilation window (5), and the inner wall of the inner rubber sealing ring (3) is tightly attached to the outer surface of the movable ventilation pipe (4).
3. An adjustable ventilation unit according to claim 1, further comprising: the first ventilating windows (5) are distributed in an equal angle mode relative to the center of the movable ventilating pipe (4), the front view cross section of each first ventilating window (5) is in a fan shape, and the central angle of the arc-shaped edge of each first ventilating window (5) is smaller than 70 degrees.
4. An adjustable ventilation unit according to claim 1, further comprising: the adjusting threaded rod (8) and the mounting sleeve (1) form a rotating mechanism through a tail end bearing seat, the adjusting threaded rod (8) is in threaded connection with the outer synchronizing plate (9), and the outer synchronizing plate (9) is symmetrically distributed about the movable ventilation pipe (4).
5. An adjustable ventilation unit according to claim 1, further comprising: the side view shape of the second ventilation window (11) is fan-shaped, the second ventilation window (11) is symmetrically distributed in an equal angle mode about the middle threaded rod (12), and the middle threaded rod (12) is in threaded connection with the movable ventilation pipe (4).
6. An adjustable ventilation unit according to claim 1, further comprising: the blocking mechanism (13) comprises a blocking plate (1301) and an edge rubber sealing ring (1302), the center of the blocking plate (1301) is welded and fixed with the tail end of the middle threaded rod (12), the edge rubber sealing ring (1302) is fixedly mounted on the outer side face of the blocking plate (1301), the outer side face of the edge rubber sealing ring (1302) is attached to the inner wall of the ventilation groove (10), and the front-view cross sections of the ventilation groove (10) and the blocking plate (1301) are isosceles trapezoids.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123235611.9U CN216522191U (en) | 2021-12-22 | 2021-12-22 | Ventilation unit with adjustable air volume |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123235611.9U CN216522191U (en) | 2021-12-22 | 2021-12-22 | Ventilation unit with adjustable air volume |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216522191U true CN216522191U (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123235611.9U Active CN216522191U (en) | 2021-12-22 | 2021-12-22 | Ventilation unit with adjustable air volume |
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| Country | Link |
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| CN (1) | CN216522191U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116690654A (en) * | 2023-08-09 | 2023-09-05 | 北京易圣安成机器人有限公司 | Robot operation platform with ventilation function |
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2021
- 2021-12-22 CN CN202123235611.9U patent/CN216522191U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116690654A (en) * | 2023-08-09 | 2023-09-05 | 北京易圣安成机器人有限公司 | Robot operation platform with ventilation function |
| CN116690654B (en) * | 2023-08-09 | 2023-10-13 | 北京易圣安成机器人有限公司 | Robot operation platform with ventilation function |
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