CN211781749U

CN211781749U - Ventilation device for building

Info

Publication number: CN211781749U
Application number: CN202020382772.7U
Authority: CN
Inventors: 张开琼
Original assignee: Lianwang Engineering Construction Co ltd
Current assignee: Lianwang Engineering Construction Co ltd
Priority date: 2020-03-23
Filing date: 2020-03-23
Publication date: 2020-10-27
Anticipated expiration: 2030-03-23

Abstract

The utility model relates to a building technical field, more specifically say, it relates to a ventilation unit for building, and its technical scheme main points are: including dust guard and the play fan that is provided with the mounting panel, the last many inserted bars that are provided with of dust guard, be provided with many slots on the mounting panel, many inserted bars and many peg graft one-to-one between the slot, be provided with the retaining member of the first inserted bar of locking under the action of gravity in the mounting panel, the setting of latch fitting liftable ground is provided with the control structure who is used for controlling the retaining member activity in the mounting panel, the utility model discloses a ventilation unit for building has the effect that can improve the dismouting efficiency between play fan and the dust guard.

Description

Ventilation device for building

Technical Field

The utility model belongs to the technical field of the building technique and specifically relates to a ventilation unit for building.

Background

Ventilation is a building environment control technology which controls the propagation and harm of air pollutants by means of ventilation dilution or ventilation removal and the like, and realizes the quality guarantee of indoor and outdoor air environments of buildings. The ventilation device is a device for realizing indoor and outdoor ventilation of a building.

The common ventilation device usually comprises an air outlet machine and a dustproof baffle, and the air outlet machine and the dustproof baffle are mutually fixed through screws, so that the connection stability between the air outlet machines is ensured, and the stability of the ventilation device in the working process is ensured. However, when the air outlet machine and the dust-proof baffle need to be cleaned or maintained, the screw between the air outlet machine and the dust-proof baffle needs to be screwed out by using a tool, and after the cleaning or maintenance, the screw is screwed into the air outlet machine and the dust-proof baffle by using the tool again, so that the assembling and disassembling process between the air outlet machine and the dust-proof baffle is time-consuming, and the assembling and disassembling efficiency between the air outlet machine and the dust-proof baffle is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a ventilation unit for building has the effect that can improve the dismouting efficiency between fan and the dust baffle.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a ventilation unit for building, includes dust guard and the play fan that is provided with the mounting panel, the last many inserted bars that are provided with of dust guard, be provided with many slots on the mounting panel, many the inserted bar with many peg graft one-to-one between the slot, be provided with the retaining member of the first inserted bar of locking under the action of gravity in the mounting panel, the retaining member sets up with liftable, be provided with the control structure that is used for controlling the retaining member activity in the mounting panel.

Through adopting above-mentioned technical scheme, the mounting panel of air-out machine is pegged graft with dust baffle, peg graft in-process through control structure control retaining member, make the retaining member lock the inserted bar in the mounting panel under the action of gravity, thereby install air-out machine and dust baffle connection fast, when needs will air-out machine and dust baffle separation, through control structure control retaining member unblock, make the inserted bar of dust baffle take out in can following the slot of mounting panel, thereby carry out separation and disassembly with air-out machine and dust baffle fast, and then make this a ventilation unit for building have the effect that can improve the dismouting efficiency between air-out machine and the dust baffle.

The utility model discloses further set up to: the dustproof baffle and the mounting plate are rectangular, the inserting rods and the inserting grooves are rectangular, the number of the inserting rods is four, the four inserting rods are arranged on one surface of the dustproof baffle facing the mounting plate, the four inserting rods are respectively arranged at four corner positions of the dustproof baffle, the four inserting grooves are arranged on one surface of the mounting plate facing the dustproof baffle, and the four inserting grooves are respectively arranged at four corner positions of the mounting plate;

the mounting panel is internally provided with two parallel lifting grooves, two the lifting grooves are respectively arranged on two sides of the mounting panel, two the lifting grooves are respectively communicated with the slots on the same side, the locking pieces are provided with two, and the locking pieces are respectively arranged in two the lifting grooves.

Through adopting above-mentioned technical scheme, two retaining members go up and down in the lift inslot of both sides respectively, and two retaining members lock the inserted bar in two slots of homonymy respectively, have reduced the setting of retaining member when guaranteeing the number of being connected of fan and dust baffle to further improved the dismouting efficiency between fan and the dust baffle.

The utility model discloses further set up to: the retaining member includes montant and knocker, the knocker sets up orientation on the montant the lateral wall of slot, every on the montant the knocker is provided with two, two the knocker is same interval setting on the montant, set up the knot hole that supplies the vertical knot of knocker to go into on the inserted bar.

Through adopting above-mentioned technical scheme, when the montant rises under the effect of control structure, the knocker on the montant rises along with the montant, make the knocker take out from the knot hole of inserted bar, just can take the inserted bar out from the slot, thereby make air-out machine and dust baffle separate the dismantlement fast, when the montant descends under the action of gravity, the knocker on the montant descends along with the montant, make the knocker detain in the knot hole of inserted bar, just enable the fixed closure of inserted bar in the slot, thereby make air-out machine and dust baffle be connected the installation fast.

The utility model discloses further set up to: be provided with two horizontally grooves that slide in the mounting panel, two the groove that slides sets up at the bottom interval of mounting panel, two the top in groove that slides respectively with both sides the bottom intercommunication in groove that goes up and down, the inslot cunning that slides is provided with first wedge, be connected with the spring between the one end of keeping away from the groove that goes up and down of first wedge and the one end of sliding the groove that keeps away from in groove, the spring is in compression state all the time, the top of first wedge is provided with the spacing groove, the detachable gag lever post that is provided with of spacing inslot liftoff, the gag lever post is contradicted with the one end of keeping away from the groove of spacing groove, the bottom of montant is provided with the second wedge, the inclined plane of second wedge sets up towards the inclined plane of first wedge and supports tightly with the inclined plane of first wedge.

Through adopting above-mentioned technical scheme, first wedge is contradicted with the second wedge under the effect of spring and gag lever post, when needs are connected the installation or the separation is dismantled with dustproof baffle to going out fan, with gag lever post and spacing groove separation, under the effect of spring, first wedge moves forward and makes the second wedge up to move, make the montant drive the hasp and rise, just can take out dustproof baffle's inserted bar from the slot of mounting panel, accomplish the separation of going out fan and dustproof baffle and dismantle, or will prevent wind the inserted bar of baffle and insert the slot of mounting panel, insert the completion back, remove first wedge again to the position that the gag lever post inserted the spacing groove, the montant descends under the action of gravity this moment, make the hasp detain in the knot hole of inserted bar, thereby accomplish the installation of being connected of fan and dustproof baffle.

The utility model discloses further set up to: two be connected with the connecting rod between the gag lever post, it supplies connecting rod and two to open in the mounting panel the cavity that the gag lever post goes up and down.

Through adopting above-mentioned technical scheme, through the removal of connecting rod, can take two gag lever posts out from the spacing inslot of first wedge simultaneously to make the retaining member unblock of mounting panel both sides more fast.

The utility model discloses further set up to: two all be connected with first pull rod on the first wedge, set up the first bar mouth that supplies first pull rod to slide on the mounting panel, the length direction of first bar mouth is parallel with the length direction in groove that slides.

Through adopting above-mentioned technical scheme, the setting of first pull rod is convenient for people to remove first wedge.

The utility model discloses further set up to: the connecting rod is connected with a second pull rod, a second strip-shaped opening for the second pull rod to slide is formed in the mounting plate, and the length direction of the second strip-shaped opening is perpendicular to that of the sliding groove.

Through adopting above-mentioned technical scheme, the setting of second pull rod is convenient for people to remove the connecting rod.

To sum up, the utility model discloses following beneficial effect has:

through the operation to the first pull rod and the second pull rod on the mounting panel of air-out machine, can control the lift of retaining member fast to control the locking of retaining member to the inserted bar fast, make this a ventilation unit for building have the effect that can improve the dismouting efficiency between air-out machine and the dust guard.

Drawings

FIG. 1 is an overall schematic view of the ventilation apparatus in the present embodiment;

fig. 2 is an exploded view of the structure of the ventilation apparatus in the present embodiment;

FIG. 3 is a sectional view showing the structure of the ventilating device in the present embodiment;

FIG. 4 is an enlarged view of a portion of FIG. 3 at A;

fig. 5 is a structural sectional view of the mounting plate in the present embodiment.

In the figure: 1. an air outlet machine; 11. an air outlet cover; 12. an air outlet cylinder; 13. an impeller; 14. a motor; 15. a connecting plate; 2. mounting a plate; 21. a slot; 22. a lifting groove; 23. a vertical rod; 231. hooking and buckling; 24. a sliding groove; 25. a first wedge block; 251. a first pull rod; 252. a first bar-shaped opening; 253. a limiting rod; 254. a limiting groove; 26. a spring; 27. a cavity; 28. a connecting rod; 29. a second wedge block; 291. a second pull rod; 292. a second strip port; 3. a dust-proof baffle plate; 31. inserting a rod; 311. and (6) buckling holes.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A ventilation device for building construction, as shown in figure 1 and figure 2, comprises an air outlet machine 1 and a dustproof baffle 3, wherein the air outlet machine 1 is connected with the dustproof baffle 3. The air outlet machine 1 comprises a rectangular mounting plate 2, an air outlet cover 11 arranged on the mounting plate 2, an air outlet barrel 12 arranged on the air outlet cover 11, an impeller 13 rotatably arranged in the air outlet barrel 12 and a motor 14 for driving the impeller 13 to rotate. The air outlet cover 11 is trapezoidal, the trapezoidal bottom surface of the air outlet cover 11 is connected with the plane with the larger area of the mounting plate 2, the air outlet cylinder 12 is a cylindrical cylinder, one end of the air outlet cylinder 12 is connected with the trapezoidal top surface of the air outlet cover 11, and the mounting plate 2, the air outlet cover 11 and the air outlet cylinder 12 are communicated with each other. One end of the air outlet cylinder 12 far away from the air outlet cover 11 is provided with a connecting plate 15, the impeller 13 is rotatably arranged on the connecting plate 15, the motor 14 is arranged on the connecting plate 15 and deviates from one side of the impeller 13, and an output shaft of the motor 14 is connected with the impeller 13.

As shown in fig. 2 and 3, the air-out machine 1 is connected with the dust-proof baffle 3 through the mounting plate 2, the dust-proof baffle 3 is rectangular, one side of the dust-proof baffle 3 facing the mounting plate 2 is provided with four insertion rods 31, the insertion rods 31 are rectangular, the four insertion rods 31 are respectively arranged at four corner positions of the dust-proof baffle 3, four slots 21 are arranged at one side of the mounting plate 2 facing the dust-proof baffle 3, the slots 21 are rectangular, the four slots 21 are respectively arranged at four corner positions of the mounting plate 2, the four slots 21 and the four insertion rods 31 are arranged in a one-to-one correspondence manner, and the four insertion rods 31 of the dust-proof baffle 3 are simultaneously inserted into the four slots 21 of the mounting.

As shown in fig. 3 and 4, two lifting grooves 22 are provided in the mounting plate 2, the lifting grooves 22 are rectangular, the length direction of the lifting grooves 22 is parallel to the vertical direction, the two lifting grooves 22 are respectively provided on two sides of the mounting plate 2 in the vertical direction, and the two lifting grooves 22 are respectively communicated with the two slots 21 on the same side. Be provided with montant 23 in the lift groove 22, montant 23 is the rectangle, montant 23 is liftable in lift groove 22, the lateral wall of keeping away from slot 21 of lift groove 22 and the lateral wall laminating of keeping away from slot 21 of lift groove 22, the lateral wall interval that is close to slot 21 of montant 23 is provided with two buckles 231, buckle 231 is the form of falling L, the one end and the lift groove 22 laminating of keeping away from montant 23 of buckle 231, when montant 23 goes up and down in lift groove 22, drive buckle 231 goes up and down in lift groove 22. The top of the inserting rod 31 is provided with a fastening hole 311, and the fastening hole 311 is disposed corresponding to the hook 231, so that the hook 231 descending under the action of gravity can be fastened on the fastening hole 311, thereby connecting the dust-proof baffle 3 with the air-out machine 1.

As shown in fig. 1 and 5, two sliding grooves 24 are provided in the mounting plate 2, the two sliding grooves 24 are rectangular, the length direction of the two sliding grooves 24 is parallel to the horizontal direction, the two sliding grooves 24 are both provided at the bottom of the mounting plate 2, the two sliding grooves 24 are provided at the bottom of the mounting plate 2 at intervals, and the tops of the two sliding grooves 24 are respectively communicated with the bottoms of the two lifting grooves 22. The first wedge block 25 is arranged in the sliding groove 24 in a sliding mode, a spring 26 is connected between one end, away from the lifting groove 22, of the first wedge block 25 and one end, away from the lifting groove 22, of the sliding groove 24, the spring 26 is always in a compression state, the first wedge block 25 is connected with a first pull rod 251, a first strip-shaped opening 252 for the first pull rod 251 to move is formed in the mounting plate 2, the length direction of the first strip-shaped opening 252 is parallel to that of the sliding groove 24, and the first wedge block 25 can be controlled to move by pulling the first pull rod 251. Be provided with cavity 27 in the mounting panel 2, be provided with connecting rod 28 in the cavity 27 liftable, the length direction of connecting rod 28 with parallel with the horizontal direction, connecting rod 28 is connected with second pull rod 291, offers the second bar mouth 292 that supplies second pull rod 291 to remove on the mounting panel 2, the length direction of second bar mouth 292 is parallel with the length direction of groove 24 that slides, through pulling second pull rod 291, can control the lift of connecting rod 28. The two ends of the connecting rod 28 are respectively connected with a limiting rod 253, the limiting rod 253 vertically penetrates into the sliding groove 24 downwards, and the movement of the connecting rod 28 controls the limiting rod 253 to be inserted into the sliding groove 24 or be drawn out from the sliding groove 24. The top of first wedge 25 is provided with spacing groove 254, and spacing groove 254 corresponds gag lever post 253 and sets up, and when gag lever post 253 inserted the groove 24 that slides, insert simultaneously in the gag lever post 254, under the effect of spring 26, gag lever post 253 is contradicted with the one end of gag lever post 254 to it is spacing with first wedge 25.

As shown in fig. 5, the bottom of the vertical rod 23 is provided with a second wedge block 29, the inclined surface of the second wedge block 29 is arranged towards the inclined surface of the first wedge block 25, and the inclined surface of the second wedge block 29 is abutted against the inclined surface of the first wedge block 25.

The implementation principle of the embodiment is as follows: when the air outlet machine 1 and the dust-proof baffle 3 need to be connected and installed, the second pull rod 291 is operated to lift the connecting rod 28, so that the two limiting rods 253 are separated from the limiting groove 254, at this time, under the action of the spring 26, the first wedge-shaped block 25 moves forward and jacks up the second wedge-shaped block 29, so that the vertical rod 23 is lifted, the lifted vertical rod 23 drives the hook fastener 231 to move vertically upward, at this time, the insertion rod 31 of the dust-proof baffle 3 can be inserted into the insertion groove 21 of the installation plate 2, then the first wedge-shaped block 25 is pulled back to the position where the limiting rods 253 are aligned with the limiting groove 254 through the first pull rod 251, so that the limiting rods 253 limit the first wedge-shaped block 25 again, meanwhile, the second wedge-shaped block 29 and the vertical rod 23 descend under the action of gravity, so that the hook fastener 231 moves downward and is fastened into the fastening hole 311 of the insertion rod 31, so that the connection and installation of the air outlet machine 1 and the dust-proof baffle 3 can be completed quickly, the second pull rod 291 is pulled up again, so that the hook 231 can be pulled out from the fastening hole 311, and the air outlet machine 1 and the dust-proof baffle 3 can be separated and detached at the moment, so that the ventilation device for the building construction has the effect of improving the dismounting efficiency between the air outlet machine 1 and the dust-proof baffle 3.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. A ventilation unit for building construction which characterized in that: including dust guard (3) and be provided with air-out machine (1) of mounting panel (2), be provided with many inserted bar (31) on dust guard (3), be provided with many slots (21) on mounting panel (2), many inserted bar (31) and many peg graft one-to-one between slot (21), be provided with the retaining member of the first inserted bar (31) of locking under the action of gravity in mounting panel (2), the retaining member sets up with liftable, be provided with the control structure who is used for controlling the retaining member activity in mounting panel (2).

2. A ventilating device for buildings according to claim 1, wherein: the dustproof baffle (3) and the mounting plate (2) are both rectangular, the inserting rods (31) and the inserting grooves (21) are both rectangular, four inserting rods (31) are arranged, the four inserting rods (31) are arranged on one surface of the dustproof baffle (3) facing the mounting plate (2), the four inserting rods (31) are respectively arranged at four corner positions of the dustproof baffle (3), the four inserting grooves (21) are arranged on one surface of the mounting plate (2) facing the dustproof baffle (3), and the four inserting grooves (21) are respectively arranged at four corner positions of the mounting plate (2);

be provided with lift groove (22) of two parallels in mounting panel (2), two lift groove (22) set up respectively the both sides of mounting panel (2), two lift groove (22) respectively with two of homonymy slot (21) communicate each other, the retaining member is provided with two, two the retaining member sets up respectively two in lift groove (22).

3. A ventilating device for buildings according to claim 2, wherein: the retaining member includes montant (23) and knocker (231), knocker (231) set up on montant (23) towards the lateral wall of slot (21), every on montant (23) knocker (231) are provided with two, two knocker (231) are same interval sets up on montant (23), offer on inserted bar (31) and supply vertical knot hole (311) of buckleing (231) to detain.

4. A ventilating device for buildings according to claim 3, wherein: be provided with two horizontally groove (24) that slide in mounting panel (2), two groove (24) that slides sets up at the bottom interval of mounting panel (2), two the top of groove (24) that slides respectively with both sides the bottom intercommunication of lift groove (22), it is provided with first wedge (25) to slide in groove (24), the one end of keeping away from lift groove (22) of first wedge (25) is connected with spring (26) between the one end of keeping away from lift groove (22) of groove (24) that slides, spring (26) are in compression state all the time, the top of first wedge (25) is provided with spacing groove (254), the detachable gag lever post (253) that is provided with in spacing groove (254), the one end of keeping away from lift groove (22) of gag lever post (253) and spacing groove (254), the bottom of montant (23) is provided with second wedge (29) conflict, the inclined surface of the second wedge-shaped block (29) is arranged towards the inclined surface of the first wedge-shaped block (25) and is tightly propped against the inclined surface of the first wedge-shaped block (25).

5. A ventilating device for buildings according to claim 4, wherein: two be connected with connecting rod (28) between gag lever post (253), set up the confession in mounting panel (2) connecting rod (28) and two cavity (27) that gag lever post (253) goes up and down.

6. A ventilating device for buildings according to claim 4, wherein: two all be connected with first pull rod (251) on first wedge (25), set up on mounting panel (2) and supply first pull rod (251) first bar mouth (252) that slide, the length direction of first bar mouth (252) is parallel with the length direction of groove (24) that slides.

7. A ventilating device for buildings according to claim 5, wherein: be connected with second pull rod (291) on connecting rod (28), set up second bar mouth (292) that supply second pull rod (291) to slide on mounting panel (2), the length direction of second bar mouth (292) is perpendicular with the length direction in groove (24) that slides.