CN220622280U - Fan convenient to installation and dismantlement protection network - Google Patents
Fan convenient to installation and dismantlement protection network Download PDFInfo
- Publication number
- CN220622280U CN220622280U CN202322066687.6U CN202322066687U CN220622280U CN 220622280 U CN220622280 U CN 220622280U CN 202322066687 U CN202322066687 U CN 202322066687U CN 220622280 U CN220622280 U CN 220622280U
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- China
- Prior art keywords
- buckle
- positioning hole
- shell
- fan
- lantern ring
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- 238000009434 installation Methods 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a fan convenient for installing and dismantling a protective net, which belongs to the technical field of fan equipment installation, wherein a first buckle is arranged on two sides of the front end of a shell, the first buckle is arranged on the outer side of the shell, a first boss is arranged at the bottom of the first buckle, a first groove is arranged on two sides of the first boss, and a first positioning hole is arranged on one side, connected with the first boss, of the shell; the lantern ring is arranged at the front end of the shell, the lantern ring is in a circular ring shape, a second buckle is arranged on the outer side of one surface of the lantern ring, which is close to the shell, a second groove is formed in the middle of the second buckle, and second bosses are arranged on two sides of the second groove; through set up buckle and locating hole No. one at the tip of casing, set up buckle No. two and locating hole No. two on the lantern ring, set up ball and spring simultaneously in locating hole No. one, set up the slide rail on the lantern ring, make when installing the protection network, only need install the dismantlement along slide rail forward and backward rotation with the ball, it is more convenient to make the protection network install.
Description
Technical Field
The utility model belongs to the technical field of fan equipment installation, and particularly relates to a fan convenient for installing and detaching a protective net.
Background
The fan is a machine for increasing the pressure of gas and discharging the gas by means of input mechanical energy, the fan generally comprises a ventilator, a blower and a wind driven generator, and the protection net is one of components which are arranged at the end part of the fan and play a role in protection;
the existing fan protection network is usually fixed at the end part of the fan by welding or fixing screw connection, the fan installed is troublesome to install and detach, maintenance and cleaning of the inside of the fan cannot be achieved simultaneously, when a safety accident occurs, the protection network cannot be detached in time, certain potential safety hazards exist, and therefore the fan convenient to install and detach the protection network is provided.
Disclosure of Invention
Based on this, it is necessary to provide a blower that facilitates the installation and removal of the protection net;
in order to solve the problems set forth in the background art, the utility model provides the following technical scheme: a fan convenient for installing and detaching a protective net comprises a shell and a lantern ring; the front end of the shell is provided with a first buckle, the first buckle is arranged on the outer side of the shell, a first boss is arranged at the bottom of the first buckle, a first groove is formed in two sides of the first boss, and a first positioning hole is formed in one side, connected with the first boss, of the shell; the lantern ring sets up the front end at the casing, the lantern ring is the ring setting, the lantern ring is provided with No. two buckles in the outside on being close to the one side of casing, no. two middle of buckle is provided with No. two grooves, no. two both sides in groove are No. two bosss.
Further, no. one buckle is connected with No. two grooves of No. two buckles in a sliding way through a boss.
Further, no. two buckles pass through No. two bosses and No. one groove sliding connection of No. one buckle.
Further, the lantern ring is further provided with a sliding rail, the sliding rail is arranged along the arc angle of the lantern ring, and one end of the sliding rail is provided with a second positioning hole.
Further, the second positioning hole is formed in one side of the second buckle and corresponds to the first positioning hole.
Further, a protective net is arranged on one surface, far away from the shell, of the lantern ring, and the protective net is arranged in an arc shape.
Further, a spring is arranged in the first positioning hole, a ball is arranged at the upper end of the spring, one end of the spring is connected with the bottom of the first positioning hole, and the other end of the spring is connected with the ball.
Further, the diameter of the lantern ring is the same as the diameter of the shell, and the first positioning hole and the second positioning hole are the same in size.
Further, the joint of the second positioning hole and the sliding rail is provided with a chamfer.
Compared with the prior art, the utility model has the beneficial effects that:
through set up buckle and locating hole No. one at the tip of casing, set up buckle No. two and locating hole No. two on the lantern ring, set up ball and spring simultaneously in locating hole No. one, set up the slide rail on the lantern ring, make when installing the protection network, only need install the dismantlement along slide rail forward and backward rotation with the ball, it is more convenient to make the protection network install.
Drawings
FIG. 1 is a perspective view of a blower;
FIG. 2 is an exploded view of FIG. 1;
FIG. 3 is a cross-sectional view of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 2;
FIG. 5 is a perspective view of a collar;
in the figure: 10. a housing; 11. a junction box; 111. a power supply slot; 12. a first buckle; 121. a first boss; 122. a first groove; 13. a first positioning hole; 131. a spring; 132. a ball; 14. a collar; 141. a protective net; 15. a second buckle; 151. a second groove; 152. a second boss; 153. a slide rail; 154. a second positioning hole; 155. chamfering; 16. a motor; 161. a fixed rod; 162. a fan.
Description of the embodiments
The utility model is further described below with reference to examples.
The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.
Referring to fig. 1 to 5, the present utility model provides a blower fan for facilitating installation and removal of a protection net, comprising a housing 10; the terminal of casing 10 is provided with terminal box 11, be provided with the power groove 111 that is used for connecting the power on the terminal box 11, the front end both sides of casing 10 are provided with No. one buckle 12, no. one buckle 12 sets up in the outside of casing 10, no. one buckle 12's bottom is provided with No. one boss 121, no. one boss 121's both sides are No. one groove 122.
Referring to fig. 1 to 5, a first positioning hole 13 is formed on a side, connected to the first boss 121, of the housing 10, a spring 131 is disposed in the first positioning hole 13, a ball 132 is disposed at an upper end of the spring 131, one end of the spring 131 is connected to a bottom of the first positioning hole 13, the other end of the spring 131 is connected to the ball 132, the ball 132 is slidably connected to the first positioning hole 13 under the action of the spring 131, the ball 132 half leaks out of the first positioning hole 13 under the action of the spring 131, and the ball 132 can move telescopically under the action of the spring 131.
Referring to fig. 1 to 5, a collar 14 is disposed at the front end of the housing 10, the collar 14 is disposed in a ring shape, for better fit installation, the diameter of the collar 14 is the same as that of the housing 10, a protection net 141 is disposed on a surface of the collar 14 far away from the housing 10, the protection net 141 is disposed in a circular arc shape, so that the fan can still radiate heat when being installed near a wall, a second buckle 15 is disposed on an outer side of a surface of the collar 14 near the housing 10, and the second buckle 15 corresponds to the position of the first buckle 12.
Referring to fig. 1 to 5, a second slot 151 is provided in the middle of the second buckle 15, two sides of the second slot 151 are provided with a second boss 152, a slide rail 153 is further provided on the collar 14, the slide rail 153 is disposed along an arc angle of the collar 14, one end of the slide rail 153 is provided with a second positioning hole 154, the second positioning hole 154 is disposed at one side of the second buckle 15 and corresponds to the first positioning hole 13, the second positioning hole 154 and the first positioning hole 13 are the same in size, the ball 132 can be clamped into the second positioning hole 154 under the action of the spring 131 to fix the collar 14, a chamfer 155 is provided at a joint of the second positioning hole 154 and the slide rail 153, and the ball 132 can only move along one side of the chamfer 155 under the action of the chamfer 155.
Referring to fig. 1 to 5, in the installation, by placing the collar 14 on the housing 10, the balls 132 fall on one side of the slide rail 153 away from the second positioning hole 154, the balls 132 compress the spring 131 to retract inwards, by screwing the collar 14 towards the second positioning hole 154, the balls 132 move along the slide rail 153, when the chamfer 155 passes, the balls 132 are clamped into the second positioning hole 154 to fix the collar 14 under the action of the spring 131, at this time, the second positioning hole 154 coincides with the first positioning hole 13, the first boss 121 on the first buckle 12 slides along the second groove 151 on the second buckle 15 while screwing the collar 14, the second boss 152 on the second buckle 15 slides along the first groove 122 on the first buckle 12, and when the second positioning hole 154 coincides with the first positioning hole 13, the second buckle 15 coincides with the first buckle 12 to further fix the collar 14.
The inside of casing 10 still is provided with motor 16, the end of motor 16 is provided with dead lever 161, motor 16 passes through dead lever 161 to be fixed in the inside of casing 10, dead lever 161 is cavity structure and passes through electric wire electric connection with power slot 111, be provided with fan 162 on the output shaft of motor 16 and be used for the heat dissipation.
The working principle and the using flow of the utility model are as follows: firstly, during installation, by placing the collar 14 on the housing 10, the balls 132 fall on one side of the slide rail 153 away from the second positioning hole 154, the balls 132 compress the springs 131 to retract inwards, the balls 132 move along the slide rail 153 by screwing the collar 14 towards the second positioning hole 154, when the balls 132 pass through the chamfer 155, the balls 132 are clamped into the second positioning hole 154 to fix the collar 14 under the action of the springs 131, at this time, the second positioning hole 154 is overlapped with the first positioning hole 13, the first boss 121 on the first buckle 12 slides along the second groove 151 on the second buckle 15 while screwing the collar 14, the second boss 152 on the second buckle 15 slides along the first groove 122 on the first buckle 12, when the second positioning hole 154 is overlapped with the first positioning hole 154, the second buckle 15 and the first buckle 12 are overlapped to further fix the collar 14, and when the protection net 141 needs to be disassembled, only the collar 14 is required to be screwed reversely to compress the balls 132, so that the balls 154 are separated from the second positioning hole 154 are disassembled.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (9)
1. A fan convenient for installing and detaching a protective net comprises a shell (10) and a lantern ring (14); the method is characterized in that: the novel portable electronic device is characterized in that a first buckle (12) is arranged on two sides of the front end of the shell (10), the first buckle (12) is arranged on the outer side of the shell (10), a first boss (121) is arranged at the bottom of the first buckle (12), a first groove (122) is formed in two sides of the first boss (121), and a first positioning hole (13) is formed in one side, connected with the first boss (121), of the shell (10); the novel anti-theft device is characterized in that the lantern ring (14) is arranged at the front end of the shell (10), the lantern ring (14) is arranged in a circular ring, a second buckle (15) is arranged on the outer side of one surface, close to the shell (10), of the lantern ring (14), a second groove (151) is formed in the middle of the second buckle (15), and second bosses (152) are arranged on two sides of the second groove (151).
2. The fan for facilitating the installation and removal of a protective screen according to claim 1, wherein: the first buckle (12) is in sliding connection with a second groove (151) of the second buckle (15) through a first boss (121).
3. The fan for facilitating the installation and removal of a protective screen according to claim 1, wherein: the second buckle (15) is in sliding connection with a first groove (122) of the first buckle (12) through a second boss (152).
4. The fan for facilitating the installation and removal of a protective screen according to claim 1, wherein: the novel sliding ring is characterized in that a sliding rail (153) is further arranged on the sleeve ring (14), the sliding rail (153) is arranged along the arc angle of the sleeve ring (14), and a second positioning hole (154) is formed in one end of the sliding rail (153).
5. The fan for facilitating the installation and removal of a protective screen according to claim 4, wherein: the second positioning hole (154) is formed in one side of the second buckle (15) and corresponds to the first positioning hole (13).
6. The fan for facilitating the installation and removal of a protective screen according to claim 1, wherein: a protective net (141) is arranged on one surface of the lantern ring (14) far away from the shell (10), and the protective net (141) is arranged in an arc shape.
7. The fan for facilitating the installation and removal of a protective screen according to claim 1, wherein: the inside of locating hole (13) is provided with spring (131), the upper end of spring (131) is provided with ball (132), the one end and the locating hole (13) bottom of spring (131) are connected, and the other end is connected with ball (132).
8. The fan for facilitating the installation and removal of a protective screen according to claim 4, wherein: the diameter of the lantern ring (14) is the same as that of the shell (10), and the first positioning hole and the second positioning hole are the same in size.
9. The fan for facilitating the installation and removal of a protective screen according to claim 4, wherein: and a chamfer (155) is arranged at the joint of the second positioning hole (154) and the sliding rail (153).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322066687.6U CN220622280U (en) | 2023-08-03 | 2023-08-03 | Fan convenient to installation and dismantlement protection network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322066687.6U CN220622280U (en) | 2023-08-03 | 2023-08-03 | Fan convenient to installation and dismantlement protection network |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220622280U true CN220622280U (en) | 2024-03-19 |
Family
ID=90225752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322066687.6U Active CN220622280U (en) | 2023-08-03 | 2023-08-03 | Fan convenient to installation and dismantlement protection network |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220622280U (en) |
-
2023
- 2023-08-03 CN CN202322066687.6U patent/CN220622280U/en active Active
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| GR01 | Patent grant |