CN217636020U - Dustproof effectual building ventilating fan - Google Patents
Dustproof effectual building ventilating fan Download PDFInfo
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- CN217636020U CN217636020U CN202221951004.4U CN202221951004U CN217636020U CN 217636020 U CN217636020 U CN 217636020U CN 202221951004 U CN202221951004 U CN 202221951004U CN 217636020 U CN217636020 U CN 217636020U
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Abstract
The utility model discloses a dustproof effectual building ventilation fan, include: the air inlet is formed in the outer plate, the rear end of the outer plate is connected with an inner wall, the rear end of the inner wall is provided with an inner plate, and the inner end of the inner plate is connected with a dust guard; the dustproof block is arranged at the inner end of the inner wall, the rear end of the dustproof block is connected with a connecting plate, the upper end of the connecting plate is provided with a motor, and the front end of the motor is connected with a guide rod; the connecting assembly is arranged at the front end of the guide rod, the front end of the connecting assembly is provided with a connecting rod, the outer end of the connecting rod is connected with a limiting groove, the front end of the connecting rod is provided with fan blades, and the connecting assembly is composed of a first guide wheel, a guide block and a second guide wheel. This dustproof effectual building ventilation fan, its function of being convenient for realize the ventilation fan and fully taking a breath, simultaneously, the dustproof function of the building ventilation fan of being convenient for.
Description
Technical Field
The utility model relates to a building ventilating fan technical field specifically is a dustproof effectual building ventilating fan.
Background
The building ventilation fan is an air conditioning electrical appliance which drives fan blades to rotate and drive airflow by a motor to exchange air indoors and outdoors, and is widely applied to buildings of transformer substations and public places, such as:
chinese patent grant publication No. CN 212055284U's building ventilating fan of making things convenient for dismouting, including the installation piece, the front evenly distributed of installation piece has the mounting hole, and the cross-section of installation piece is the T shape, and the front of installation piece is provided with the dismouting mechanism of being convenient for, and the dismouting mechanism of being convenient for is including first mounting groove. This make things convenient for building ventilation fan of dismouting, the front that sets up the installation piece is provided with the dismouting mechanism of being convenient for, and the dismouting mechanism of being convenient for is including first mounting groove, first mounting groove has been seted up in the front of installation piece, reached through this realization when needs dismouting ventilation fan body, only need the screw thread to screw out the ventilation fan body, can take out the ventilation fan body, whole dismouting process easy operation, convenient and practical's effect, current ventilation fan body when the dismouting at the construction site has been solved, the dismouting is troublesome and inconvenient practical, troublesome because of the dismouting simultaneously, cause when needing to clear up the ventilation fan body, operating personnel often all unwilling to carry out the clear problem of a ventilation fan for a long time.
However, the above prior art solutions have the following drawbacks: its function that is not convenient for realize the ventilating fan and fully takes a breath simultaneously, the dustproof function of building ventilating fan of not being convenient for, consequently, the utility model provides a dustproof effectual building ventilating fan to solve the above-mentioned problem that proposes.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dustproof effectual building ventilation fan to it is not convenient for realize the function that the ventilation fan fully takes a breath in solving it that proposes among the above-mentioned background art, simultaneously, is not convenient for the problem of the dustproof function of building ventilation fan.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an effectual building ventilating fan prevents dust, includes:
the air conditioner comprises an outer plate, a protective net is arranged at the front end of the outer plate, an air inlet is formed in the outer plate, the rear end of the outer plate is connected with an inner wall, an inner plate is arranged at the rear end of the inner wall, and the inner end of the inner plate is connected with a dust guard;
the dustproof block is arranged at the inner end of the inner wall, the rear end of the dustproof block is connected with a connecting plate, the upper end of the connecting plate is provided with a motor, and the front end of the motor is connected with a guide rod;
the connecting assembly is arranged at the front end of the guide rod, the front end of the connecting assembly is provided with a connecting rod, the outer end of the connecting rod is connected with a limiting groove, and the front end of the connecting rod is provided with fan blades.
Preferably, the protective net is arranged at the front end of the outer plate at equal angles, and the air inlets are arranged in one-to-one correspondence with the protective net.
Preferably, the longitudinal section of the inner wall is of a circular ring structure.
Preferably, the inner plate and the dust guard plate are oppositely connected in a clamping manner, and the inner plate and the outer plate are parallel to each other.
Preferably, the connecting assembly is composed of a first guide wheel, a guide block and a second guide wheel;
a first guide wheel provided at a front end of the guide rod;
a guide block installed at an outer end of the first guide wheel;
a second guide wheel mounted at an inner end of the guide block.
Preferably, the first guide wheel is engaged with the guide block, and the guide block is disposed at an equal angle with respect to the center of the second guide wheel.
Preferably, the second guide wheel sets up with the pole that links up one-to-one, and links up the pole and pass through spacing groove and dustproof piece relative rotation and be connected.
Compared with the prior art, the beneficial effects of the utility model are that: the building ventilating fan with good dustproof effect is convenient to realize the function of full ventilation of the ventilating fan and is convenient to have the dustproof function;
1. be equipped with protection network, planking and flabellum, be the angle setting such as at the front end of planking through the protection network, and air intake and protection network one-to-one setting for the flabellum is when rotating, and the protection network plays the guard action, avoids the operator to touch with pivoted flabellum carelessly.
2. The ventilation fan is provided with a motor, a connecting assembly and a guide rod, the guide rod is connected with the guide block through a first guide wheel in a relative meshing mode, the guide block is arranged at an equal angle relative to the center of a second guide wheel, the second guide wheel is arranged in a one-to-one correspondence mode with a joint rod, the joint rod is connected with a dustproof block through a limiting groove in a relative rotating mode, and the ventilation fan can achieve the function of full ventilation conveniently.
3. The ventilating fan is provided with an air inlet, a dustproof block and a dustproof plate, the longitudinal section passing through the inner wall is of a circular ring structure, the inner plate and the dustproof plate are oppositely clamped and connected, and the inner plate and the outer plate are parallel to each other, so that the dustproof function of the ventilating fan is facilitated.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of the connecting assembly and the connecting rod of the present invention in front view;
FIG. 3 is a schematic view of the connection structure between the connecting rod and the limiting groove of the present invention;
fig. 4 is a schematic view of a side view section structure of the connection rod and the dust-proof block of the present invention.
In the figure: 1. an outer plate; 2. a protective net; 3. an air inlet; 4. an inner wall; 5. an inner plate; 6. a dust-proof plate; 7. a dust-proof block; 8. a connecting plate; 9. a motor; 10. a guide rod; 11. a connecting assembly; 1101. a first guide wheel; 1102. a guide block; 1103. a second guide wheel; 12. a connecting rod; 13. a fan blade; 14. a limiting groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an effectual building ventilating fan prevents dust, includes: the air conditioner comprises an outer plate 1, wherein a protective net 2 is arranged at the front end of the outer plate 1, an air inlet 3 is formed in the outer plate 1, the rear end of the outer plate 1 is connected with an inner wall 4, an inner plate 5 is arranged at the rear end of the inner wall 4, and the inner end of the inner plate 5 is connected with a dust guard 6; the dustproof block 7 is arranged at the inner end of the inner wall 4, the rear end of the dustproof block 7 is connected with a connecting plate 8, the upper end of the connecting plate 8 is provided with a motor 9, and the front end of the motor 9 is connected with a guide rod 10; the connecting assembly 11 is arranged at the front end of the guide rod 10, the front end of the connecting assembly 11 is provided with a connecting rod 12, the outer end of the connecting rod 12 is connected with a limiting groove 14, the front end of the connecting rod 12 is provided with fan blades 13, and the connecting assembly and the connecting rod are combined to form the building ventilating fan with good dustproof effect.
As shown in fig. 2, 3 and 4, the first guide wheel 1101 is engaged with the guide block 1102, the guide block 1102 is disposed at an equal angle with respect to the center of the second guide wheel 1103, the second guide wheel 1103 and the linking rod 12 are disposed in one-to-one correspondence, the linking rod 12 is rotatably connected with the dust-proof block 7 through the limiting groove 14, the outer end of the inner wall 4 is attached to the building concrete, when the concrete is dry and ventilation needs to be performed indoors and outdoors, the motor 9 is turned on, the motor 9 drives the guide rod 10 to rotate, so that the first guide wheel 1101 moves, the first guide wheel 1101 drives the second guide wheel 1103 to rotate through the guide block 1102, so that the linking rod 12 drives the limiting groove 14 to move, outdoor air enters the inner wall 4 from the air inlet 3 through the protective net 2 and is discharged through the dust-proof block 7 and the dust-proof plate 6, thereby facilitating the realization of sufficient ventilation of the ventilation function of the ventilation fan.
As shown in fig. 1 and 4, the protection net 2 is disposed at the front end of the outer plate 1 at equal angles, and the air inlets 3 are disposed in one-to-one correspondence with the protection net 2, the longitudinal section of the inner wall 4 is a circular ring structure, the inner plate 5 is connected with the dust-proof plate 6 in a relatively clamped manner, and the inner plate 5 is parallel to the outer plate 1, when the motor 9 is turned on, outdoor air firstly passes through the protection net 2, first dust filtration is realized, and the fan blades 13 swing, so that air passes through the dust-proof block 7 to complete second filtration, and is finally discharged into a building through the dust-proof plate 6, so as to realize third dust filtration in air, thereby facilitating the dust-proof function of the building ventilation fan, which is the use method of the building ventilation fan with good dust-proof effect.
The utility model discloses the standard part that uses all can purchase from the market, dysmorphism piece all can be customized according to the description with the record of attached drawing, the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, machinery, part and equipment all adopt among the prior art, conventional model, including circuit connection adopts conventional connected mode among the prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that expert technical personnel know in this field.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a dustproof effectual building ventilation fan which characterized in that includes:
the air inlet is formed in the outer plate, the rear end of the outer plate is connected with an inner wall, the rear end of the inner wall is provided with an inner plate, and the inner end of the inner plate is connected with a dust guard;
the dustproof block is arranged at the inner end of the inner wall, the rear end of the dustproof block is connected with a connecting plate, the upper end of the connecting plate is provided with a motor, and the front end of the motor is connected with a guide rod;
the connecting assembly is arranged at the front end of the guide rod, the front end of the connecting assembly is provided with a connecting rod, the outer end of the connecting rod is connected with a limiting groove, and the front end of the connecting rod is provided with fan blades.
2. The building ventilating fan with good dustproof effect according to claim 1, characterized in that: the protective net is arranged at the front end of the outer plate at equal angles, and the air inlets and the protective net are arranged in a one-to-one correspondence mode.
3. The building ventilating fan with good dustproof effect according to claim 1, characterized in that: the longitudinal section of the inner wall is of a circular ring structure.
4. The building ventilating fan with good dustproof effect according to claim 1, characterized in that: the inner plate and the dust guard plate are oppositely connected in a clamping mode, and the inner plate and the outer plate are parallel to each other.
5. The building ventilating fan with good dustproof effect according to claim 1, characterized in that: the connecting assembly is composed of a first guide wheel, a guide block and a second guide wheel;
a first guide wheel provided at a front end of the guide rod;
a guide block installed at an outer end of the first guide wheel;
a second guide wheel mounted at an inner end of the guide block.
6. The building ventilating fan with good dustproof effect according to claim 5, characterized in that: the first guide wheel is connected with the guide block in a relatively meshed mode, and the guide block is arranged at an equal angle relative to the center of the second guide wheel.
7. The building ventilating fan with good dustproof effect according to claim 5, characterized in that: the second guide wheels and the connecting rods are arranged in a one-to-one correspondence mode, and the connecting rods are connected with the dustproof blocks in a rotating mode through limiting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221951004.4U CN217636020U (en) | 2022-07-27 | 2022-07-27 | Dustproof effectual building ventilating fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221951004.4U CN217636020U (en) | 2022-07-27 | 2022-07-27 | Dustproof effectual building ventilating fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217636020U true CN217636020U (en) | 2022-10-21 |
Family
ID=83637514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221951004.4U Active CN217636020U (en) | 2022-07-27 | 2022-07-27 | Dustproof effectual building ventilating fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217636020U (en) |
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2022
- 2022-07-27 CN CN202221951004.4U patent/CN217636020U/en active Active
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