CN214533376U

CN214533376U - Mounting structure of unpowered roof fan

Info

Publication number: CN214533376U
Application number: CN202120802152.9U
Authority: CN
Inventors: 郭守涛; 李小成; 贺元; 顾陈辉; 胡桓瑜; 宋骏
Original assignee: Shanghai Kaishen Fire Fighting Equipment Installation Co ltd
Current assignee: Shanghai Kaishen Fire Fighting Equipment Installation Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-10-29
Anticipated expiration: 2031-04-19

Abstract

The application relates to a mounting structure of unpowered roof fan, it is including setting up the bottom plate on the fan, still including setting up at least one mount pad, the mounting groove has been seted up on the mount pad, be provided with at least a set of joint subassembly corresponding with the mounting groove on the bottom plate, the joint subassembly includes the fixture block with the mounting groove joint. This application has the effect of being convenient for install roof fan.

Description

Mounting structure of unpowered roof fan

Technical Field

The application relates to the field of fan installation, especially relates to a mounting structure of unpowered roof fan.

Background

The unpowered roof fan is a ventilation device which drives air to flow by means of difference of indoor and outdoor temperatures, and is suitable for places needing ventilation, air exchange and air dissipation, such as factories, warehouses, building roofs, villas, patios, flower houses, livestock breeding, mine tunnels and the like.

Chinese patent with publication number CN202707550U discloses a roof fan, which comprises a hood, an air duct, a base and a motor, wherein the bottom of the air duct is installed on the base, the hood is arranged at the top of the air duct, the motor is arranged inside the air duct, the rotating end of the motor is connected with an impeller, a hinge air door is arranged at the bottom of the air duct, a safety net for preventing sundries from flying into the air duct is arranged at the bottom of the air duct, the hinge air door is covered by the safety net, and the safety accident that sundries enter the interior of the roof fan to destroy equipment or throw out the sundries to injure people is avoided.

In view of the above-mentioned related art, the inventor believes that there is a drawback in that the installation of the roof fan is troublesome.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the installation of this roof fan, this application provides an unpowered roof fan's mounting structure.

The application provides a mounting structure of unpowered roof fan adopts following technical scheme:

the utility model provides a mounting structure of unpowered roof fan, is including setting up the bottom plate on the fan, still includes at least one mount pad, the mounting groove has been seted up on the mount pad, be provided with at least a set of joint subassembly corresponding with the mounting groove on the bottom plate, the joint subassembly includes the fixture block with the mounting groove joint.

By adopting the technical scheme, the clamping block and the mounting groove are clamped with each other to fix the bottom plate and the mounting seat, so that the fan is mounted on the roof, and the operation is simple; the fan can be stably installed on the top of a building through the clamping components corresponding to the installation grooves in multiple groups.

Optionally, the cross section of the mounting groove is in a shape of a T, and the fixture block is rotatably arranged on the bottom plate.

Through adopting above-mentioned technical scheme, put into the mounting groove bottom with the fixture block by the tip that the mounting groove is "T" font, then rotate the fixture block, can make fixture block and mounting groove joint to install the bottom plate on the mount pad, easy operation.

Optionally, a clamping groove is formed in the side wall of the mounting groove, a butt block connected with the clamping groove in an inserting mode is arranged on the clamping block in a sliding mode, and an elastic piece used for enabling the butt block to move towards the clamping groove is arranged on the clamping block.

Through adopting above-mentioned technical scheme, when the fixture block rotatory to with the mounting groove joint, the butt joint piece removes to the direction that is close to the draw-in groove under the effect of elastic component to peg graft with the draw-in groove, thereby further carry on spacingly to the bottom plate, so that the installation to this fan is more firm.

Optionally, a guide surface is arranged on a side line of the abutting block and the inner wall of the mounting groove.

Through adopting above-mentioned technical scheme, through setting up the spigot surface, more make things convenient for butt joint piece and draw-in groove to peg graft.

Optionally, a rotating rod is arranged on the clamping block, the rotating rod is rotatably arranged on the bottom plate in a penetrating mode, and a force application piece is arranged on the rotating rod.

Through adopting above-mentioned technical scheme, through being provided with the bull stick on the fixture block again, and the bull stick rotates and wears to establish on the bottom plate to rotate the fixture block and set up on the bottom plate, simple structure is through setting up application of force spare with convenient to use personnel rotate the bull stick, convenient operation.

Optionally, an elastic member for moving the fixture block in a direction away from the mounting groove is arranged on the rotating rod.

Through adopting above-mentioned technical scheme, through setting up the elastic component, when constructor dismantles the fan, rotate the fixture block, make the fixture block correspond with the tip that mounting groove cross section was "T" font, the fixture block is to keeping away from the direction removal of mounting groove under the effect of elastic component, helps constructor to pull down the bottom plate from the mount pad.

Optionally, a protective cover is arranged on the fan base.

Through adopting above-mentioned technical scheme, through setting up the protection casing, can protect this unpowered roof fan's mounting structure to reduce external environment and to this mounting structure's influence, improve this mounting structure's life.

Optionally, an access hole is formed in the protective cover, and an access door matched with the access hole is rotatably arranged on the protective cover.

Through adopting above-mentioned technical scheme, through setting up the access hole to make things convenient for constructor to overhaul this mounting structure regularly.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the clamping block and the mounting groove are clamped with each other to fix the bottom plate and the mounting seat, so that the fan is mounted on the roof, and the operation is simple; the fan can be stably installed on the top of a building by arranging a plurality of groups of clamping components corresponding to the installation grooves;

2. the elastic piece and the clamping block are arranged, the clamping groove is formed in the side wall of the mounting groove, so that the connection between the bottom plate and the mounting seat is more stable, and the elastic piece is arranged to facilitate a constructor to detach the fan;

3. through setting up protection casing and access hole, can play the guard action to this mounting structure in for constructor can regularly overhaul.

Drawings

FIG. 1 is a mounting structure for an unpowered rooftop fan according to an embodiment of the present disclosure.

Figure 2 is a cross-sectional view of a clamping assembly in an embodiment of the present application.

Figure 3 is an exploded view of the clip assembly, abutment block and mounting base in an embodiment of the present application.

Reference numerals: 1. a fan base; 2. a base plate; 21. hole turning; 3. a mounting seat; 31. mounting grooves; 32. an installation port; 33. a card slot; 4. a clamping assembly; 41. a rotating rod; 42. a clamping block; 421. a clamping surface; 422. an accommodation hole; 43. a butting block; 431. a guide surface; 44. an elastic member; 45. a force application member; 5. an elastic member; 6. a protective cover; 61. a fixing hole; 62. an access hole; 7. an access door; 8. a hasp lock.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses mounting structure of unpowered roof fan. Referring to fig. 1, the mounting structure of unpowered roof fan includes a bottom plate 2 disposed on a fan base 1 and a mounting seat 3 pre-buried on a roof, the fan base 1 is rectangular, the bottom plate 2 is rectangular, and is disposed with the lower surface of the fan base 1, the bottom plate 2 is parallel to the roof surface, the lower surface of the bottom plate 2 is attached to the roof surface, a plurality of sets of clamping components 4 for fixing the roof fan are disposed on the bottom plate 2, in this embodiment, four sets of clamping components 4 are disposed on the surface of the bottom plate 2 respectively, the positions of the four corners are close to the four corners, the mounting seat 3 is also set to four, and corresponds to the clamping components 4, the bottom plate 2 can be mounted on the mounting seat 3 through the clamping components 4, thereby the roof fan is mounted on the roof, the operation is simple, and the installation is convenient.

Referring to fig. 2 and 3, the mounting seat 3 is rectangular, the upper surface of the mounting seat is flush with the top floor surface, the mounting seat 3 is provided with a mounting groove 31, the mounting groove 31 is long-strip-shaped, the cross section of the mounting groove 31 is "T" -shaped, the small end of the cross section of the mounting groove 31, which is "T" -shaped, faces upwards and is open, that is, the mounting groove 31 forms an opening on the upper surface of the mounting seat 3, the opening of the mounting groove 31 on the upper surface of the mounting seat 3 is a mounting opening 32, and two ends of the mounting groove 31 along the length direction of the mounting groove 31 are open, so that the mounting groove is convenient to process; the clamping assembly 4 comprises a rotating rod 41 and a clamping block 42, the rotating rod 41 is in a round rod shape and is vertically arranged, a rotating hole 21 is formed in the bottom plate 2, the rotating rod 41 is rotatably supported in the rotating hole 21, the clamping block 42 is in a long strip rectangular shape, and the lower end face of the rotating rod 41 is connected with the upper surface of the clamping block 42 in a welding mode so as to increase the connection stability of the rotating rod 41 and the clamping block 42; the surface of the fixture block 42 connected with the rotating rod 41 is a clamping surface 421, the width of the clamping surface 421 is less than or equal to the width of the installation opening 32, so that the fixture block 42 can enter the installation groove 31 from the installation opening 32, the length of the clamping surface 421 is greater than the width of the installation opening 32, when the fixture block 42 enters the installation groove 31 from the installation opening 32, then the rotating rod 41 is rotated so that the clamping surface 421 abuts against the upper side wall of the lower part of the installation groove 31, and the fixture block 42 can be prevented from moving upwards and being separated from the installation seat 3 through the installation opening 32; the upper end fixed mounting of bull stick 41 has application of force piece 45, and application of force piece 45 chooses for use the knob in this embodiment to make things convenient for constructor to rotate bull stick 41.

Referring to fig. 2 and 3, be provided with elastic component 5 on the bull stick 41, elastic component 5 chooses for use the spring in this embodiment, the spring housing is established on bull stick 41, the lower surface butt of spring one end and knob, the other end and bottom plate 2's last face butt, the spring is in compression state, so the spring is to ascending effort of knob, when needs are dismantled the fan, constructor is 90 degrees with the rotation of fixture block 42, when the width direction of joint face 421 corresponds with the width direction of installing port 32, the knob is rebound under the effect of spring, so that fixture block 42 breaks away from mounting groove 31 more easily, make things convenient for constructor to dismantle the fan.

Referring to fig. 2 and 3, in order to reduce the possibility that the fixture block 42 moves along the length direction of the mounting groove 31, the length directions of the mounting grooves 31 on two adjacent mounting seats 3 are vertically arranged, so that the movement of the fixture block 42 along the length direction of the mounting seat 3 is limited; in order to further limit the fixture block 42, two end faces of the fixture block 42 and the length direction are both provided with accommodating holes 422, the cross section of each accommodating hole 422 is rectangular, a butting block 43 is in sliding fit in each accommodating hole 422, each butting block 43 is rectangular, each accommodating hole 422 is internally provided with an elastic piece 44 which enables each butting block 43 to move outwards of each accommodating hole 422, each elastic piece 44 in the embodiment is a spring, one end of each spring is fixedly connected with the bottom wall of each accommodating hole 422, the other end of each spring is fixedly connected with one face, close to the bottom wall of each accommodating hole 422, of each butting block 43, each spring is in a compressed state, and each butting block 43 always tends to move outwards of each accommodating hole 422 under the action of each spring; clamping grooves 33 are formed in two side walls, perpendicular to the bottom plate 2, of the mounting groove 31, the clamping grooves 33 are rectangular grooves and matched with the shapes of the abutting blocks 43, and one side, away from the clamping block 42, of the abutting blocks 43 can be inserted into the clamping grooves 33 to limit movement of the clamping block 42; four sidelines of the face, away from the fixture block 42, of the abutting block 43 are provided with guide surfaces 431, and the guide surfaces 431 are formed by 45-degree chamfers in the embodiment, so that the abutting block 43 can conveniently enter the clamping groove 33, and meanwhile, the machining is convenient.

Referring to fig. 1, in order to protect the installation structure of the unpowered roof fan, a protective cover 6 is fixedly arranged on a fan base 1, the protective cover 6 is in a rectangular cavity structure, a fixing hole 61 is formed in the side wall of the protective cover 6, and the base is fixedly arranged in the fixing hole 61 in a penetrating manner and is tightly attached to the side wall of the fixing hole 61; the protection cover 6 is provided with an opening downwards, the lower surface of the protection cover 6 is attached to the upper plate surface of the bottom plate 2, the projection of the protection cover 6 on the bottom plate 2 is identical to the shape and the size of the plate surface of the bottom plate 2, namely the protection cover 6 can completely cover the clamping assembly 4, so that the damage of the external environment to the clamping assembly 4 is reduced, and the installation stability of the installation structure of the unpowered roof fan is improved; four access holes 62 are formed in the protective cover 6, the four access holes 62 are respectively positioned on four side walls of the protective cover 6 perpendicular to the plate surface of the bottom plate 2, the access holes 62 are rectangular, an access door 7 is rotatably connected to the position, corresponding to the access holes 62, of the protective cover 6, and a hasp lock 8 is arranged on the access door 7 to lock the access door 7; the access hole 62 is arranged to facilitate the constructor to timely examine and repair the clamping assembly 4, so that problems can be found in time.

The implementation principle of the installation structure of the unpowered roof fan in the embodiment of the application is as follows: constructor is when installing the roof fan, move down the fan by the mount pad 3 top, make four fixture blocks 42 align with the installing port 32 of four mount pads 3, fixture block 42 gets into in the mounting groove 31 by installing port 32, rotate the knob so that fixture block 42 rotates 90 degrees, the last lateral wall butt of joint surface 421 and mounting groove 31 lower part, with the ascending removal of restriction fixture block 42, simultaneously butt joint piece 43 rotates to the position corresponding with draw-in groove 33 along with fixture block 42, butt joint piece 43 pegs graft with draw-in groove 33 under the effect of elastic component 44, with further restriction fixture block 42 along the removal of mounting groove 31 length direction, thereby install the fan on the roof, and convenient operation, the installation is simple.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a mounting structure of unpowered roof fan, includes fixed bottom plate (2) of setting on fan base (1), its characterized in that: still include at least one mount pad (3), mounting groove (31) have been seted up on mount pad (3), be provided with at least a set of joint subassembly (4) corresponding with mounting groove (31) on bottom plate (2), joint subassembly (4) include fixture block (42) with mounting groove (31) joint.

2. The mounting structure of an unpowered roof fan as set forth in claim 1, wherein: the cross section of the mounting groove (31) is T-shaped, and the clamping block (42) is rotatably arranged on the bottom plate (2).

3. The mounting structure of an unpowered roof fan according to claim 2, wherein: draw-in groove (33) have been seted up to mounting groove (31) lateral wall, sliding on fixture block (42) is provided with butt joint piece (43) with draw-in groove (33) joint, be provided with on fixture block (42) and be used for making butt joint piece (43) to draw-in groove (33) removal elastic component (44).

4. The mounting structure of an unpowered roof fan according to claim 3, wherein: and a guide surface (431) is arranged on a sideline of the abutting block (43) and the inner wall of the mounting groove (31) in an inserting manner.

5. The mounting structure of an unpowered roof fan according to claim 2, wherein: the fixture block (42) is provided with a rotating rod (41), the rotating rod (41) is rotatably arranged on the bottom plate (2) in a penetrating mode, and the rotating rod (41) is provided with a force application piece (45).

6. The mounting structure of an unpowered roof fan according to claim 5, wherein: the rotating rod (41) is provided with an elastic piece (5) which is used for enabling the fixture block (42) to move towards the direction far away from the installation groove (31).

7. The mounting structure of an unpowered roof fan as set forth in claim 1, wherein: the fan base (1) is provided with a protective cover (6).

8. The mounting structure of an unpowered roof fan of claim 7, wherein: the protective cover is characterized in that an access hole (62) is formed in the protective cover (6), and an access door (7) matched with the access hole (62) is arranged on the protective cover (6) in a rotating mode.