CN211549486U

CN211549486U - Indoor air interchanger applied to inward opening type bridge-cut-off door and window

Info

Publication number: CN211549486U
Application number: CN201922066812.7U
Authority: CN
Inventors: 白俊明
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-09-22
Anticipated expiration: 2029-11-26

Abstract

The embodiment of the utility model discloses be applied to indoor air regenerating device of interior open bridge cut-off door and window locates on casement and the window frame, the casement includes the fan frame of rectangle and sets firmly in the glass of the inboard rectangle of fan frame, and one side of fan frame is articulated with the window frame, including ventilation case, drum formula filter and fan, ventilation case detachably connects on fan frame, demolish the sealing strip between partial fan frame and the window frame to form the ventilation groove between fan frame and window frame, the air inlet duct with the ventilation groove intercommunication is seted up at the back of ventilation case, the inside cavity of ventilation case and its inside baffle that has set firmly, cavity and lower chamber are gone up with the internal composition of ventilation case to the baffle, drum formula filter is vertical to be located in the epicoele and install on the baffle, the fan is installed on the lateral wall that ventilation case corresponds lower chamber one side. The ventilation device has the technical effects of being convenient to install, reducing the radon concentration in a room and efficiently ventilating.

Description

Indoor air interchanger applied to inward opening type bridge-cut-off door and window

Technical Field

The embodiment of the utility model provides a relate to the indoor ventilation technical field of building, concretely relates to be applied to indoor air regenerating device of interior open bridge cut-off door and window.

Background

Indoor ventilation is a key field of building construction, indoor air quality is related to the health of indoor users, and the current indoor air intake method comprises the following steps: drilling a hole in the wall; cutting and opening or reforming the window glass; after the casement window is opened, the opening is sealed by using air filter cotton, and then holes are formed in the air filter cotton; some other wall opening methods. In all the modes, indoor air purification and ventilation are considered, indoor radon emission is not considered, radon is radioactive gas, and alpha particles generated by decay of radon can cause radiation damage to a respiratory system of a human body after the human body inhales the human body to cause lung cancer.

And building materials are the most major source of radon in rooms. Such as granite, brick sand, cement and gypsum, and the radon on the brick sand and the cement can easily enter a room and be absorbed by a human body when the hole is formed in the wall, so that the health of the human body is harmed. And the current tapping needs professional construction, which wastes time and labor. Therefore, how to design a radon-reducing chamber with convenience and rapidness is a problem to be solved.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides an indoor air regenerating device for interior open bridge cut-off door and window to solve among the prior art because the installation is inconvenient, the air quality is not high and the problem that waste time and energy, indoor radon gas are more that lead to.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

an indoor ventilation device applied to an inward opening type bridge-cut-off door and window is arranged on a window sash and a window frame, wherein the window sash comprises a rectangular sash frame and rectangular glass fixedly arranged on the inner side of the sash frame, one side of the sash frame is hinged with the window frame and comprises a ventilation box, a cylindrical filter and a fan, the ventilation box is detachably connected to the sash frame, sealing strips between part of the sash frame and the window frame are removed, a ventilation groove is formed between the fan frame and the window frame, the back of the ventilation box is provided with an air inlet groove communicated with the ventilation groove, the inside of the ventilation box is hollow, a partition board is fixedly arranged in the ventilation box, the partition board divides the inside of the ventilation box into an upper cavity and a lower cavity, the cylindrical filter is vertically arranged in the upper chamber and is arranged on the clapboard, the middle part of the clapboard is provided with a vent hole, the air outlet and the ventilation hole of cylinder formula filter communicate each other, the fan is installed on the lateral wall that ventilation case corresponds cavity one side down.

Further, the air inlet groove includes first air inlet groove and second air inlet groove, first air inlet groove is located the top in ventilation groove, the second air inlet groove is located the side in ventilation groove, is equipped with the mounting in the first air inlet groove, the mounting includes fixed block, couple and clamping spring, the lateral wall fixed connection of fixed block and ventilation case, couple level set up and its one end stretches out outside to the ventilation case, form the horizontal part, its extension turns over the book downwards vertically, forms vertical portion, and the horizontal part rotates with the fixed block to be connected, and clamping spring overlaps and establishes on the horizontal part, and the horizontal part is kept away from the one end of fixed block and is outwards expanded formation dog, and clamping spring's both ends offset with the lateral wall of fixed block and dog respectively.

Furthermore, a vertical support plate and a horizontal support plate are fixedly arranged on the side wall of the back of the ventilation box, the horizontal support plate and the vertical support plate are respectively positioned at the top and one side of the ventilation box, and two outer side surfaces of the horizontal support plate and the vertical support plate are respectively aligned with the top surface and the side wall surface of the ventilation box; a first connecting plate which is vertically arranged is fixedly arranged at one end of the horizontal supporting plate, which is far away from the vertical supporting plate, and a second connecting plate which is horizontally arranged is fixedly arranged at one end of the vertical supporting plate, which is far away from the horizontal supporting plate; the horizontal supporting plate, the vertical supporting plate, the first connecting plate and the second connecting plate are tightly lapped in the ventilation groove; the lateral walls of the horizontal supporting plate, the vertical supporting plate, the first connecting plate and the second connecting plate are attached to the inner lateral wall of the window frame, and the inner lateral walls of the first connecting plate and the second connecting plate are attached to the outer lateral wall of the fan frame.

Furthermore, a speed regulating switch is installed at the position of one side of the ventilation box corresponding to the fan, and the speed regulating switch is electrically connected with the fan.

Furthermore, the upper part of the partition plate is fixedly provided with a positioning block, and the positioning block is attached to the side wall of the cylindrical filter.

Further, the length of the vertical support plate is 350mm, and the length of the horizontal support plate is 250 mm.

Further, the ventilation box is made of transparent acrylic materials.

The embodiment of the utility model provides a have following advantage:

when installing the ventilation case, get rid of the sealing strip part between window frame and the fan frame, open the casement, the horizontal part that rotates the couple rotates the top of vertical portion to the horizontal part, horizontal support board, vertical support board, first connecting plate and second connecting plate closely overlap joint to the lateral wall of fan frame on, then promote the dog, continue to outwards stretch out vertical portion, clamping spring is compressed, then rotate the below that the horizontal part overturns vertical portion to the horizontal part of horizontal part in the horizontal part, block the outside lateral wall of fan frame, loosen the dog, clamping spring compresses tightly vertical portion and window frame fixedly through self elasticity. The system does not need professional personnel, and the user can install the system directly, and is convenient and fast.

The fan is opened to control speed governing switch, and the air of external world enters into the epicoele indoor through first inlet chute, second inlet chute behind the ventilation groove, and then the air enters into drum formula filter and filters, and the air after the filtration flows out from the air outlet of drum formula filter lower part, enters into the cavity of resorption through the ventilation hole, then is sent into indoorly by the fan, realizes ventilating, just sends into indoorly because the air of external world is filtered through drum formula filter, and the air inlet quality is high.

Simultaneously, change to housing construction is little, simple to operate, except adopting the line, do not need professional person to install to occupation space is little, owing to install the upper portion at the casement, equipment volume itself is less, and it is little to influence the activity space, and because this application only sets up the air inlet, and does not establish the gas vent, and indoor exhaust realizes through various gaps, and indoor atmospheric pressure keeps the malleation, reduces the emission of department radon such as building gap.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of a connection structure between an indoor ventilation device and a window sash and a window frame, which is applied to an inward opening type bridge-cut-off door and window provided by an embodiment of the present invention;

fig. 2 is a partial schematic view illustrating connection between an indoor ventilation device and a sash frame, which is applied to an inward opening type bridge-cut-off door and window according to an embodiment of the present invention;

fig. 3 is a schematic view of a back structure of an indoor ventilation device applied to an inward opening type bridge cut-off door and window according to an embodiment of the present invention;

fig. 4 is a schematic view of a partial structure of a protruded fixing member of an indoor ventilation device applied to an inward opening type bridge-cut-off door and window according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an indoor ventilation device for an inward opening type bridge cut-off door and window for opening an upper door and a lower door;

fig. 6 is a schematic view of the internal structure of the ventilation box of the indoor ventilation equipment applied to the inward opening type bridge-cut-off door and window provided by the embodiment of the present invention.

In the figure: 1. a window sash; 11. a fan frame; 12. glass; 13. a sealing strip; 14. a ventilation slot; 2. a window frame; 3. a ventilation box; 31. a vertical support plate; 311. a second connecting plate; 32. a horizontal support plate; 321. a first connecting plate; 33. a first air inlet groove; 34. a second air inlet groove; 35. a fixing member; 351. a fixed block; 352. hooking; 3521. a horizontal portion; 3522. a vertical portion; 3523. a stopper; 353. a clamping spring; 36. a partition plate; 361. a vent hole; 362. positioning blocks; 37. an upper chamber; 38. a lower chamber; 39. opening the door upwards; 391. downward opening the door; 392. a back plate; 4. a cylindrical filter; 5. a fan; 51. a speed regulating switch.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

The utility model provides an indoor air regenerating device for interior open bridge cut-off door and window, as shown in fig. 1, locate on casement 1 and window frame 2, casement 1 includes the fan frame 11 of rectangle and sets firmly the glass 12 in the inboard rectangle of fan frame 11, one side of fan frame 11 is articulated with window frame 2, including ventilation box 3, cylinder formula filter 4 and fan 5, ventilation box 3 is whole to be the rectangle and inside cavity, ventilation box 3 is located indoor and its width is less than the width of window frame 2, its one side that is close to casement 1 is its back, the one side of keeping away from casement 1 is its front portion, one side that ventilation box 3 is close to casement 1 is backplate 392, backplate 392 pastes with casement 1 mutually.

As shown in fig. 2 and 3, the material of ventilation box 3 is transparent acrylic plate, acrylic plate's intensity is high, and it is whole transparent, can not influence indoor daylighting, vertical support plate 31 and horizontal support plate 32 have been set firmly on ventilation box 3's the back lateral wall, vertical support plate 31 and horizontal support plate 32's tip rigid coupling each other, and form the L shape, horizontal support plate 32 and vertical support plate 31 are located ventilation box 3's top and one side respectively, and two lateral surfaces of horizontal support plate 32 and vertical support plate 31 align with ventilation box 3's top surface and lateral wall face respectively.

In the conventional window, a sealing strip 13 is mounted on the side wall of the sash frame 11, a portion of the sealing strip 13 between the side of the sash frame 11 away from the hinge portion thereof and the window frame 2 is removed, and only the sealing strip 13 having the same length as the vertical support plate 31 is removed from the upper portion of the sash frame 11. And removing part of the sealing strips 13 between the top of the fan frame 11 and the window frame 2, wherein the removed length is the same as the length of the horizontal supporting plates 32, the sealing strips 13 removed from the top and the side parts of the fan frame 11 form L-shaped ventilation grooves 14, and the horizontal supporting plates 32 and the vertical supporting plates 31 are tightly lapped in the ventilation grooves 14.

The length of the vertical support plate 31 is preferably 350mm, the length of the horizontal support plate 32 is preferably 250mm, that is, the sealing strips 13 at the side parts of the fan frame 11 are removed by 350mm, and the sealing strips 13 at the top part of the fan frame 11 are removed by 250mm, so that the ventilation grooves 14 with the square millimeter of about 3000 are formed.

Horizontal support plate 32 keeps away from the one end of vertical support plate 31 and sets firmly the first connecting plate 321 of vertical setting, and the one end that horizontal support plate 32 was kept away from to vertical support plate 31 sets firmly the second connecting plate 311 that the level set up, and horizontal support plate 32, vertical support plate 31, the lateral wall of first connecting plate 321 and second connecting plate 311 all pastes with the inside wall of window frame 2, and the inside lateral wall of first connecting plate 321 and second connecting plate 311 all pastes with the outside wall of fan frame 11. After horizontal support plate 32 and vertical support plate 31 are inserted into ventilation slot 14, ventilation box 3 is supported by horizontal support plate 32, vertical support plate 31, first connection plate 321, second connection plate 311, and back plate 392 as a whole.

A first air inlet groove 33 which is horizontally arranged is formed in the side wall of the ventilation box 3 which is tightly attached to the lower portion of the horizontal support plate 32, and a second air inlet groove 34 which is vertically arranged is formed in the side wall of the ventilation box 3 which is tightly attached to one side of the vertical support plate 31 which is close to the horizontal support plate 32. The air in the ventilation slot 14 enters the ventilation box 3 through the first air intake slot 33 and the second air intake slot 34.

As shown in fig. 3 and 4, two sets of fixing members 35 are arranged in the first air inlet groove 33 along the length direction thereof, each fixing member 35 includes a fixing block 351, a hook 352 and a clamping spring 353, the fixing block 351 is fixedly connected with the side wall of the ventilation box 3, the hook 352 is horizontally arranged, one end of the hook 352 extends out of the ventilation box 3 to form a horizontal portion 3521, the extending portion of the hook is vertically folded downwards to form a vertical portion 3522, the horizontal portion 3521 is rotatably connected with the fixing block 351, the clamping spring 353 is sleeved on the horizontal portion 3521, one end of the horizontal portion 3521, which is far away from the fixing block 351, is outwardly expanded to form a cylindrical stop block 3523, and two ends of the clamping spring 353 are respectively abutted against the side.

When the ventilation box 3 is installed, the sealing strip 13 between the window frame 2 and the sash frame 11 is partially removed, the window sash 1 is opened, the horizontal portion 3521 of the rotating hook 352 rotates the vertical portion 3522 above the horizontal portion 3521, the horizontal support plate 32, the vertical support plate 31, the first connecting plate 321 and the second connecting plate 311 are closely overlapped on the side wall of the sash frame 11, then the stopper 3523 is pushed, the vertical portion 3522 continues to extend outwards, the clamping spring 353 is compressed, then the horizontal portion 3521 is rotated to turn the vertical portion 3522 below the horizontal portion 3521, the side wall outside the sash frame 11 is clamped, the stopper 3523 is released, and the clamping spring 353 tightly presses and fixes the vertical portion 3522 and the window frame 2 through self elasticity. The system does not need professional personnel, and the user can install the system directly, and is convenient and fast.

As shown in fig. 5 and 6, a horizontally disposed partition plate 36 is fixedly disposed on a lower side of an inside of the ventilation box 3, the partition plate 36 divides the inside of the ventilation box 3 into an upper chamber 37 and a lower chamber 38, an upper opening door 39 and a lower opening door 391 are respectively hinged to positions of a front portion of the ventilation cavity corresponding to the upper chamber 37 and the lower chamber 38, a circular vent hole 361 is disposed in a middle portion of the partition plate 36, the cylindrical filter 4 is vertically disposed in the upper chamber 37 and mounted on the partition plate 36, a positioning block 362 is fixedly disposed on an upper portion of the partition plate 36, one side of the cylindrical filter 4 is positioned by the positioning block 362, an air outlet at a lower portion of the cylindrical filter 4 is communicated with the vent hole 361, the vent hole 361 is communicated with the lower chamber 38, a circular mounting hole is disposed on a side of the ventilation. The position of ventilation case 3 corresponding to fan 5 one side department installs speed governing switch 51, and speed governing switch 51 is connected with fan 5 electricity, rotates speed governing switch 51 for opening and close and the air-out speed of control fan 5. The internal wiring of the fan 5 is led out from one side of the bottom of the ventilation box 3 close to the hinged part of the fan frame 11 and led out to the wall through the window sash 1 for wiring. The upper opening door 39 is opened to place and install the cylindrical filter 4, and the lower opening door 391 is opened to install the fan 5 and the speed control switch 51.

Control speed governing switch 51 opens fan 5, outside air passes through behind ventilation slot 14 through first inlet chute 33, second inlet chute 34 enters into upper chamber 37 in, then the air enters into cylinder formula filter 4 and filters, the air outlet outflow of air after the filtration from cylinder formula filter 4 lower part enters into lower chamber 38 through ventilation hole 361, then send into indoor by fan 5, realize the ventilation, just send into indoor after the filtration of outside air through cylinder formula filter 4, the air inlet quality is high.

Simultaneously, change to housing construction is little, simple to operate, except adopting the line, do not need the professional can install to occupation space is little, owing to install on the upper portion of fan frame 11, equipment volume itself is less, and it is little to influence the activity space, and owing to this application only sets up the air inlet, and does not establish the gas vent, and indoor exhaust realizes through various gaps, and indoor atmospheric pressure keeps the malleation, reduces the emission of department radon such as building gap. Because the specific gravity of the radon in the room is large, the radon is easy to accumulate in the lower layer of the room, and the indoor air is forced to flow out of the room by adopting a mode of introducing air into the room but not exhausting air out of the room, so that the indoor air and the outdoor air are ventilated, and the aim of reducing the concentration of the radon in the room is fulfilled.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. An indoor ventilation device applied to an inward opening type bridge-cut-off door and window is arranged on a window sash and a window frame, the window sash comprises a rectangular sash frame and rectangular glass fixedly arranged on the inner side of the sash frame, one side of the sash frame is hinged with the window frame, it is characterized by comprising a ventilation box, a cylindrical filter and a fan, wherein the ventilation box is detachably connected to a fan frame, sealing strips between part of the fan frame and a window frame are removed, a ventilation groove is formed between the fan frame and the window frame, the back of the ventilation box is provided with an air inlet groove communicated with the ventilation groove, the inside of the ventilation box is hollow, a partition board is fixedly arranged in the ventilation box, the partition board divides the inside of the ventilation box into an upper cavity and a lower cavity, the cylindrical filter is vertically arranged in the upper chamber and is arranged on the clapboard, the middle part of the clapboard is provided with a vent hole, the air outlet and the ventilation hole of cylinder formula filter communicate each other, the fan is installed on the lateral wall that ventilation case corresponds cavity one side down.

2. The indoor ventilation equipment for the inward opening type bridge-cut-off door and window according to claim 1, wherein the air inlet grooves comprise a first air inlet groove and a second air inlet groove, the first air inlet groove is located at the top of the ventilation groove, the second air inlet groove is located at the side of the ventilation groove, a fixing member is arranged in the first air inlet groove, the fixing member comprises a fixing block, a hook and a clamping spring, the fixing block is fixedly connected with the side wall of the ventilation box, the hook is horizontally arranged, one end of the hook extends out of the ventilation box to form a horizontal portion, the extending portion of the hook is vertically turned downwards to form a vertical portion, the horizontal portion is rotatably connected with the fixing block, the clamping spring is sleeved on the horizontal portion, one end of the horizontal portion, far away from the fixing block, is outwardly expanded to form a stop block, and two ends.

3. The indoor ventilating device as claimed in claim 1, wherein the ventilating box has a vertical supporting plate and a horizontal supporting plate fixed to a back side wall thereof, the horizontal supporting plate and the vertical supporting plate are respectively located at a top and a side of the ventilating box, and two outer side surfaces of the horizontal supporting plate and the vertical supporting plate are respectively aligned with a top surface and a side wall surface of the ventilating box; a first connecting plate which is vertically arranged is fixedly arranged at one end of the horizontal supporting plate, which is far away from the vertical supporting plate, and a second connecting plate which is horizontally arranged is fixedly arranged at one end of the vertical supporting plate, which is far away from the horizontal supporting plate; the horizontal supporting plate, the vertical supporting plate, the first connecting plate and the second connecting plate are tightly lapped in the ventilation groove; the lateral walls of the horizontal supporting plate, the vertical supporting plate, the first connecting plate and the second connecting plate are attached to the inner lateral wall of the window frame, and the inner lateral walls of the first connecting plate and the second connecting plate are attached to the outer lateral wall of the fan frame.

4. The indoor ventilating device as claimed in claim 1, wherein a speed adjusting switch is installed at a position of the ventilating box corresponding to one side of the fan, and the speed adjusting switch is electrically connected to the fan.

5. The indoor ventilating device as claimed in claim 1, wherein a positioning block is fixedly installed at an upper portion of the partition, and the positioning block is attached to a sidewall of the cylindrical filter.

6. The indoor ventilating device as claimed in claim 3, wherein the vertical support plate has a length of 350mm, and the horizontal support plate has a length of 250 mm.

7. The indoor ventilating device as claimed in claim 1, wherein the ventilating box is made of transparent acrylic material.