CN217327861U

CN217327861U - Fan convenient to dismantle protection network

Info

Publication number: CN217327861U
Application number: CN202221325307.5U
Authority: CN
Inventors: 周岳; 李剑
Original assignee: Yunnan Xintong Ventilation Engineering Co ltd
Current assignee: Yunnan Xintong Ventilation Engineering Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-08-30
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a fan convenient to dismantle protection network, including fan main part, protection outer net and installation mechanism, the protection outer net is installed at fan main part front surface, and the protection outer net can filter the protection to fan main part tip, protection outer net front surface circumference is provided with four peg, installation mechanism installs between fan main part and protection outer net, utilizes installation mechanism can realize the fastening connection of the two, simultaneously can reduce the trouble that the screw rotating was taken off and save dismouting time for the screw connection, and installation mechanism includes plectane, fixed column, spacing bolt, stand and cardboard; the utility model discloses a combine fan main part, protection outer net and installation mechanism, neither influence the filtration guard action of protection outer net to the fan main part tip, can realize the fastening connection of protection outer net and fan main part again, for the reducible a plurality of screws of screwed connection screw down or the trouble of installation and the time of sparingly installing, increase protection outer net dismouting convenience.

Description

Fan convenient to dismantle protection network

Technical Field

The utility model belongs to the technical field of the fan, concretely relates to fan convenient to dismantle protection network.

Background

The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator. And the protective net is one of the components which are arranged at the end part of the fan and play a role in protection.

Some existing protective nets are fixed at the end parts of the fan through a plurality of screws, the screws need to be screwed down when the protective nets are disassembled and assembled at each time, the time for taking down the screws is relatively consumed, the problem that the protective nets are troublesome to install is solved, and therefore the fan convenient for disassembling the protective nets is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan convenient to dismantle protection network to the protection network on the fan that proposes in solving above-mentioned background art passes through a plurality of screw dismouting, increases the problem of the time that the screw unscrewed and consumed.

In order to achieve the above purpose, the utility model provides a following technical scheme: a fan convenient for disassembling a protective net comprises a fan main body, a protective outer net and an installation mechanism, wherein the protective outer net is installed on the front surface of the fan main body and can filter and protect the end part of the fan main body, four hanging rods are arranged on the circumference of the front surface of the protective outer net, the installation mechanism is installed between the fan main body and the protective outer net, the fan main body and the protective outer net can be fastened and connected by utilizing the installation mechanism, the trouble of screw rotation and disassembly and assembly can be reduced and the disassembly and assembly time can be saved relative to screw connection, the installation mechanism comprises a circular plate, a fixed column, a limiting bolt, an upright column and a clamping plate, the upright column is vertically fixed on the front surface of the fan main body and corresponds to the hanging rods in position, a rectangular hole is formed in the surface of the upright column, the fixed column is vertically fixed on the middle front surface of the protective outer net, the circular plate is vertically sleeved on the fixed column, and can rotate around the fixed column to change the position, the limiting bolts are vertically arranged on the circular plates, the clamping plates are arranged between the circular plates and the stand columns, and the end portions of the clamping plates are detachably clamped and connected with the stand columns.

Preferably, the clamping plate comprises a fixing plate, a baffle and a connecting screw, the inner end of the fixing plate is fixed on the outer surface of the circular plate, the other end of the fixing plate is located on the outer side of the upright post, the baffle is vertically installed at the end part of the fixing plate through the connecting screw, the connecting screw is used for realizing the fastening connection of the baffle and the fixing plate, and meanwhile, the baffle and the fixing plate are convenient to disassemble and assemble.

Preferably, the outer end surface of the fixing plate is provided with a plurality of through holes for the connecting screws to extend into, so that the positions of the connecting screws can be changed conveniently, the connecting screws are in threaded connection with the through holes, and the end parts of the baffle plates penetrate through the rectangular holes and are exposed on the other side of the upright posts.

Preferably, a bearing is embedded between the circular plate and the fixing column, the limiting bolt is connected with the circular plate in a screwing mode, the rear end of the limiting bolt is in contact limiting with the surface of the protective outer net, and the circular plate can be limited and fixed in position by means of contact friction resistance.

Preferably, the front surface of the fan main body is further provided with a pressing assembly, the pressing assembly comprises an installation rod, a limiting ring and a pressing plate, the installation rod is vertically fixed on the front surface of the fan main body, one end of the pressing plate is movably sleeved on the installation rod, the pressing plate can rotate around the installation rod to change the position, and the other end of the pressing plate extends to the front surface of the protective outer net.

Preferably, the limiting ring is sleeved at the end of the mounting rod in a rotating mode and is in contact with the front surface of the pressing plate, the position of the limiting ring can rotate, the pressing plate is conveniently and fixedly pressed, and a rubber pad is fixed on the inner surface of the pressing plate.

Preferably, the bottom of the fan main body is provided with a support, and the surface of the lower end of the support is provided with a mounting hole, so that the support can be conveniently fixed on a mounting surface.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a combine fan main part, protection outer net and installation mechanism, neither influence the filtration guard action of protection outer net to the fan main part tip, can realize the fastening connection of protection outer net and fan main part again, for the reducible a plurality of screws of screwed connection screw down or the trouble of installation and the time of sparingly installing, increase protection outer net dismouting convenience.

(2) The utility model discloses a be provided with and compress tightly the subassembly, neither influence the installation of protection outer net, can further compress tightly the reinforcement to the protection outer net after the installation again, increase protection outer net installation fastening nature, reduce the unstable probability that appears the collision wearing degree of its installation.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the mounting mechanism of the present invention;

FIG. 3 is a partial enlarged view of the clamping plate of the present invention;

fig. 4 is a schematic structural view of the compressing assembly of the present invention;

in the figure: 1. a fan main body; 2. a protective outer net; 3. an installation mechanism; 31. a circular plate; 32. fixing a column; 33. a limit bolt; 34. a column; 35. clamping a plate; 351. a fixing plate; 352. a baffle plate; 353. a connecting screw; 4. a support; 5. a hanging rod; 6. perforating; 7. a compression assembly; 71. mounting a rod; 72. a limiting ring; 73. and (7) pressing a plate.

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: a fan convenient for disassembling a protective net comprises a fan main body 1, a protective outer net 2 and an installation mechanism 3, wherein the protective outer net 2 is installed on the front surface of the fan main body 1, four hanging rods 5 are arranged on the circumference of the front surface of the protective outer net 2, the hanging rods 5 are conveniently connected with the end portion of the fan main body 1, the protective outer net 2 is tightly installed, the installation mechanism 3 is installed between the fan main body 1 and the protective outer net 2, the installation mechanism 3 comprises a circular plate 31, a fixed column 32, a limiting bolt 33, a vertical column 34 and a clamping plate 35, the vertical column 34 is vertically fixed on the front surface of the fan main body 1 and corresponds to the hanging rods 5 in position, the end portion of the clamping plate 35 can penetrate through a rectangular hole in the vertical column 34 and be exposed outside, the protective outer net 2 is tightly installed, a rectangular hole is formed in the surface of the vertical column 34, the fixed column 32 is vertically fixed on the front surface in the middle of the protective outer net 2, the circular plate 31 is vertically sleeved on the fixed column 32, spacing bolt 33 is installed perpendicularly on plectane 31, spacing bolt 33 can be to the spacing fixed in position of plectane 31, be provided with cardboard 35 between plectane 31 and the stand 34, through with fan main part 1, protection outer net 2 and installation mechanism 3 combine, neither influence the filtration protection effect of protection outer net 2 to fan main part 1 tip, can realize the fastening connection of protection outer net 2 and fan main part 1 again, can reduce the trouble of a plurality of screws screw-down or installation and save the time of installation for the screwed connection, increase the dismouting convenience of protection outer net 2.

In this embodiment, it is preferred, cardboard 35 includes fixed plate 351, baffle 352 and connecting screw 353, fixed plate 351 inner is fixed at the plectane 31 surface, the fixed plate 351 other end is located the stand 34 outside, baffle 352 passes through connecting screw 353 and installs perpendicularly at fixed plate 351 tip, conveniently change the position of baffle 352, a plurality of perforation 6 that supply connecting screw 353 to stretch into are offered to fixed plate 351 outer end surface, baffle 352 tip passes the rectangular hole and exposes at stand 34 opposite side, baffle 352 can compress tightly spacing with the combination of stand 34 to protection outer net 2, make protection outer net 2 can not appear breaking away from the condition of fan main part 1 tip forward, utilize the controllability of cardboard 35 length, be convenient for change the length of cardboard 35 according to stand 34 fixed position, make things convenient for cardboard 35 tip and stand 34 block connection, realize the fastening installation of protection outer net 2.

In this embodiment, preferably, a bearing is embedded between the circular plate 31 and the fixing post 32, so as to facilitate the rotation of the circular plate 31 to change the angle of the clamping plate 35, the limiting bolt 33 is screwed with the circular plate 31, and the rear end of the limiting bolt 33 is in contact with the surface of the protective outer net 2 for limiting.

In this embodiment, preferably, the front surface of the fan main body 1 is further provided with a compressing assembly 7, the compressing assembly 7 includes an installation rod 71, a limiting ring 72 and a pressing plate 73, the installation rod 71 is vertically fixed on the front surface of the fan main body 1, one end of the pressing plate 73 is movably sleeved on the installation rod 71, the other end of the pressing plate 73 extends to the front surface of the protection outer net 2, the pressing plate 73 can compress and limit the protection outer net 2, the limiting ring 72 is rotatably sleeved on the end portion of the installation rod 71 and contacts with the front surface of the pressing plate 73, a rubber pad is fixed on the inner surface of the pressing plate 73, by providing the compressing assembly 7, the installation of the protection outer net 2 is not affected, the installed protection outer net 2 can be further compressed and reinforced, the installation tightness of the protection outer net 2 is increased, and the probability of collision and abrasion degree caused by instable installation is reduced.

In this embodiment, preferably, the bottom of the fan main body 1 is provided with a support 4, which can support the fan main body 1, and the surface of the lower end of the support 4 is provided with a mounting hole.

The utility model discloses a theory of operation and use flow: the utility model discloses when installing and using, the vertical protection outer net 2 that will take off is located fan main part 1 front side, treat that peg 5 tip cover establishes after on stand 34, protection outer net 2 laminating fan main part 1 front surface, it rotates round fixed column 32 to hold plectane 31, and cardboard 35 rotates along with plectane 31, cardboard 35 tip passes the rectangular hole on the stand 34 and exposes in the outside, cardboard 35 tip surface and the contact of rectangular hole inner wall, the two combines and can further compress tightly fixed protection outer net 2, rotating limit bolt 33 makes its rear end and protection outer net 2 surface contact simultaneously, utilize the frictional resistance of contact to fix the position of plectane 31, thereby to cardboard 35 rigidity, treat that protection outer net 2 installs the back, can rotate clamp plate 73 towards protection outer net 2, the rubber pad is with protection outer net 2 extrusion contact, increase protection outer net 2 installation fastening nature, through with fan main part 1, Protection outer net 2 combines with installation mechanism 3, neither influences the filtration guard action of protection outer net 2 to fan main part 1 tip, can realize protection outer net 2 and fan main part 1's fastening connection again, for the reducible trouble of a plurality of screws of screwed connection or installation with save the time of installation, increase the 2 dismouting convenience of protection outer net.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fan convenient to dismantle protection network, includes fan main part (1), protection outer net (2) and installation mechanism (3), install at fan main part (1) front surface protection outer net (2), protection outer net (2) front surface circumference is provided with four peg (5), its characterized in that: the mounting mechanism (3) is mounted between the fan main body (1) and the protective outer net (2), the mounting mechanism (3) comprises a circular plate (31), a fixing column (32), a limiting bolt (33), an upright column (34) and a clamping plate (35), the upright column (34) is vertically fixed on the front surface of the fan main body (1) and corresponds to the hanging rod (5), a rectangular hole is formed in the surface of the upright column (34), the fixing column (32) is vertically fixed on the middle front surface of the protective outer net (2), the circular plate (31) is vertically sleeved on the fixing column (32), the limiting bolt (33) is vertically mounted on the circular plate (31), and the clamping plate (35) is arranged between the circular plate (31) and the upright column (34).

2. The fan convenient for disassembling the protective screening according to claim 1, characterized in that: the clamping plate (35) comprises a fixing plate (351), a baffle (352) and a connecting screw (353), the inner end of the fixing plate (351) is fixed on the outer surface of the circular plate (31), the other end of the fixing plate (351) is located on the outer side of the upright post (34), and the baffle (352) is vertically installed at the end of the fixing plate (351) through the connecting screw (353).

3. The fan convenient for disassembling the protective net according to claim 2 is characterized in that: the outer end surface of the fixing plate (351) is provided with a plurality of through holes (6) for connecting screws (353) to extend into, and the end part of the baffle plate (352) penetrates through the rectangular hole and is exposed on the other side of the upright post (34).

4. The fan convenient for disassembling the protective screening according to claim 1, characterized in that: a bearing is embedded between the circular plate (31) and the fixing column (32), the limiting bolt (33) is connected with the circular plate (31) in a screwing mode, and the rear end of the limiting bolt (33) is in surface contact limiting with the protective outer net (2).

5. The fan convenient for disassembling the protective screening according to claim 1, characterized in that: the fan main part (1) front surface still is provided with compresses tightly subassembly (7), compress tightly subassembly (7) including installation pole (71), spacing ring (72) and clamp plate (73), installation pole (71) vertical fixation is at fan main part (1) front surface, clamp plate (73) one end activity cover is established on installation pole (71), clamp plate (73) other end extends to protection outer net (2) front surface.

6. The fan convenient for disassembling the protective net according to claim 5, characterized in that: the limiting ring (72) is sleeved at the end of the mounting rod (71) in a screwing manner and is in contact with the front surface of the pressing plate (73), and a rubber pad is fixed on the inner surface of the pressing plate (73).

7. The fan convenient for disassembling the protective screening according to claim 1, characterized in that: the fan is characterized in that a support (4) is arranged at the bottom of the fan main body (1), and a mounting hole is formed in the surface of the lower end of the support (4).