CN102734889B - Air interchanger - Google Patents
Air interchanger Download PDFInfo
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- CN102734889B CN102734889B CN201110089554.XA CN201110089554A CN102734889B CN 102734889 B CN102734889 B CN 102734889B CN 201110089554 A CN201110089554 A CN 201110089554A CN 102734889 B CN102734889 B CN 102734889B
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Abstract
A kind of air interchanger, be arranged in communication chamber with on the wall of the indoor of outdoor wind path, ventilation face shield is housed, above-mentioned ventilation face shield by the face shield frame being provided with front openings be installed on air interchanger body, to be fixed by axle in the bottom of this face shield frame and the movable face helmet hidden before face shield frame formed; Above-mentioned movable face helmet blocks before above-mentioned face shield frame, and the horizontal range from the position of centre of gravity of above-mentioned movable face helmet to above-mentioned wall is greater than the horizontal range from above-mentioned shaft supporting part to above-mentioned wall; The wall of above-mentioned movable face helmet is provided with for drawing movable face helmet to hide the connector of face shield frame.This ventilation device structure is simple, does not need to arrange driving mechanism, just can open and close movable face helmet.
Description
Technical field
The invention relates to a kind of air interchanger.
Background technology
First having air interchanger to control by driving machine the technology that decoration panel carries out on-off action is known technology.This type of air interchanger is disclosed in JP 2000-346411 publication.
Below, with reference to Fig. 5 and Fig. 6, this air interchanger is described.
As shown in the figure, be provided with the air interchanger of the decoration panel 103 that can freely install and remove, described decoration panel 103 be can freely install and remove in forming, establish the body frame 102 of the wind-tunnel of pressure fan 101 side, inlet scoop before, forming scavenging flow from the bell-mouthed inlet scoop 106 formed before body frame 102 to the air outlet after body frame 102.Decoration panel 103 is supported by axle in the panel frame portion 107 of open-front and the lower end side in panel frame portion 107, and pass through driving means and rotate, the peripheral part in panel frame portion 107 slightly formed in the movable face helmet portion 109 of fan-shaped airspace 108 by being formed.
The front face that panel frame portion 107 has and the jut 110 mutually chimeric with the circumference of body frame 102 is connected, this jut 110 than the axle support-side in movable face helmet portion 109 bottom Geng Gao and formed, circular arc is formed at the top of the opposition side of axle support-side, successively decreases highly gradually.The lower edge 111 of the front face in panel frame portion 107 some forwards give prominence to, be provided with the insert port 113 that interval is formed as downwards the slit-shaped in axle movable support face shield portion 109 in the segment difference section 112 that it is formed.And, the bearing flange 118 being formed and be rotatably assorted with the insert port 113 in panel frame portion 107 is given prominence at the lower ora terminalis place in movable face helmet portion 109, by this bearing flange 118 is injected insert port 113, using bearing flange 118 as fulcrum, axle movable support face shield portion 109, makes it rotate.
Set up the spring 121 as elastomeric element between before the back side and panel frame portion 107 in movable face helmet portion 109, by this spring 121, movable face helmet portion 109 can be made to be formed with the front face in panel frame portion 107 and be close to state.Driving means is made up of driving machine 122, transmission mechanism and crank 123.Driving machine 122 is installed on below panel frame portion 107, and winding forms the electric wire 124 of transmission mechanism, and can send successively.Crank 123 is slightly formed in M type, the central authorities in the open-front portion in panel frame portion 107 just below, its two ends are supported by supporting construction 125, and can rotate.
And make crank 23 rotate by driving machine 122 winding cables 124, the back side in pushes on movable face shield portion 109, resists mutually with the elastic force of spring 21, makes movable face helmet portion 109 rotate and open.
But the as above explanation of structure, existing like this air interchanger must have the driving mechanism making the driving machine of movable face helmet opening and closing, spring and crank be formed, and there is baroque problem.
Summary of the invention
The object of the invention is to, for solving the problem of above-mentioned prior art, providing a kind of air interchanger that just can be opened or closed movable face helmet by simple structure.
For reaching above-mentioned purpose, be installed on the ventilation face shield on air interchanger body by the face shield frame of front openings, to be supported by axle in the bottom of this face shield frame and the movable face helmet hidden before face shield frame formed, above-mentioned movable face helmet is blocking the position of above-mentioned face shield frame, and the horizontal range from the position of centre of gravity of above-mentioned movable face helmet to above-mentioned wall is greater than the horizontal range from above-mentioned shaft supporting part to above-mentioned wall.The wall of above-mentioned movable face helmet is provided with for drawing movable face helmet to hide the connector of face shield frame, and above-mentioned movable face helmet is blocking the position of above-mentioned face shield frame.
Also be provided with fixed mechanism in air interchanger, when connector afterbody is fixed on this fixed mechanism, movable face helmet is in closed condition; When connector afterbody removes stationary state from above-mentioned fixed mechanism, movable face helmet is in open mode.
By said structure, because movable face helmet is in the position blocking above-mentioned face shield frame, is fixed and closes by fixed mechanism, fixing by after releasing stationary state of connector, movable face helmet is conducted oneself with dignity because of it, and the shaft supporting part of movable face helmet rotates along axle and opens.
And one end of above-mentioned connector is arranged at the center upper portion of above-mentioned movable face helmet; The other end is movable end, can be fixed on face shield frame and to unload.By this structure, due to by connector, can movable face helmet be pulled on the top of movable face helmet, so, can pulling force be reduced, and, owing to passing through connector, pulling force movable face helmet can be drawn, so can be transferred uniformly into movable face helmet at the left and right central portion of movable face helmet.So, only by simple structure, at the outside hand of face shield frame, connector need be operated, just can open and close movable face helmet, and, movable face helmet can be opened and closed swimmingly.
The invention has the advantages that, structure is simple, does not need to arrange driving mechanism, just can open and close movable face helmet.
Accompanying drawing explanation
Fig. 1 is the profile of the movable face helmet closed condition of air interchanger of the present invention;
Fig. 2 A, Fig. 2 B are the exploded perspective view of the ventilation face shield display of different angles from the back side;
Fig. 3 is the exploded perspective view that ventilation face shield shows from outside;
Fig. 4 is the profile of the movable face helmet open mode of air interchanger;
Fig. 5 is the profile of the movable face helmet open mode of existing air interchanger;
Fig. 6 is the front elevation of existing air interchanger.
Description of reference numerals is as follows:
1 is indoor
2 is outdoor
3 walls
4 through holes
5 air interchanger bodies
6 wind-tunnel portions
7 flange portion
8 motor support portions
9 motors
10 motor drive shafts
11 flabellums
12 planar portions
13 juts
14 electrical part
15 ventilation face shields
16 face shield frames
17 movable face helmets
18 upper portion side wall
19 lower sides
20 face shield frame opening portions
21 movable face helmet axles
21a horizontal cylinder
21b horizontal cylinder
W1 position of centre of gravity
22 circular holes
23 connector installation sheets
30 connectors
31 slip-off preventing apparatus
32 handles
33a pawl
33b pawl
34 slits
34a slit
34b notch part
35a rotates guide plate
35b rotates guide plate
35c rotates guide plate
35d rotates guide plate
36a works as sheet
36b works as sheet
36c works as sheet
36d works as sheet
37a lateral plate
37b lateral plate
38a movable face helmet installation portion
38b movable face helmet installation portion
39a fixed claw
39b fixed claw
40 connector through holes
41 guiding grooves
41a guiding groove
41b guiding groove
41c guiding groove
41d guiding groove
41e guiding groove
41f guiding groove
41g guiding groove
42 recesses
43 back shafts
44 partition board shapes
45 grooves
46 blocks
47 tops
50 torsionsprings
51 heat-barrier materials
Detailed description of the invention
Fig. 1 is the profile of the movable face helmet closed condition of air interchanger of the present invention.As shown in Figure 1, indoor 1 offers with on outdoor 2 walls 3 of being separated by the through hole 4 be connected with wall 3, and form wind path, air interchanger body 5 is installed on above-mentioned through hole 4.Above-mentioned air interchanger body 5 is made up of wind-tunnel portion 6 and flange portion 7, and described wind-tunnel portion 6 is cylindric, and be provided with motor support portion 8 in wind-tunnel portion 6, motor 9 is installed in this motor support portion 8, its motor drive shaft 10 is equipped with outdoor to the flabellum 11 of indoor air-supply.On the one hand, body flange portion 7 is slightly stretched out in square to radial direction by the opening edge portion of the opening portion of the side, indoor 1 in wind-tunnel portion 6 and is formed, the edge of the planar portions 12 of stretching out to its radial direction is provided with to the jut 13 outstanding with the rear side that the end face of wall 3 is connected, and, in the space that the back side of flange portion 7 is formed, the electrical part 14 controlling motor is provided with by the planar portions 12 of air interchanger body 5 and jut 13.
The face shield frame 16 that ventilation face shield 15 is installed by jut 13 tabling with air interchanger body 5 and the movable face helmet 17 hidden before face shield frame 16 formed.The projection size H3 (protruding from the size of wall 3) of the upper portion side wall 18 of face shield frame 16 is greater than the projection size H4 of the lower sides 19 of face shield frame 16, face shield frame opening portion 20 is offered before face shield frame 16, the movable face helmet axle 21 parallel with wall 3 is formed at the bottom of face shield frame 16, this movable face helmet axle 21 movable support face shield 17, movable face helmet 17 can rotate around movable face helmet axle 21 and to indoor unlatching.The angle of opening is subject to rotation guide plate 35a, 35b restriction as described below.
Movable face helmet 17 more to below the closer to wall 3 side, form the section configuration slightly in circular arc, movable face helmet 17 hides before face shield frame 16, and the horizontal range L1 from the position of centre of gravity W1 of movable face helmet 17 to wall 3 is greater than the horizontal range L2 from the movable face helmet axle 21 of the axle fixed part as movable face helmet 17 to wall 3.And, the connector 30 that can pull movable face helmet 17 has been installed.
By Fig. 2 ~ Fig. 4, ventilation face shield 15, connector 30 are described further.
In addition, in Fig. 2 ~ Fig. 4, just identical constitutive requirements use same label, omit detailed description.
The inboard (namely relative with wall 3 side face) of the center upper portion of movable face helmet 17 is provided with the installation sheet 23 that the connector 30 of circular hole 22 is offered in centre.Connector 30 is made up of the material of band shape, the slip-off preventing apparatus 31 larger than the size of circular hole 22, through the circular hole 22 of installation sheet 23, for making it have the function from circular hole 22 slip-off preventing, is equipped with in its one end in its front end, such as make a call to a knot, thus connector 30 is installed on movable face helmet 17.The other end of connector 30 is through after the various guiding grooves that face shield frame 16 is arranged, and afterbody is equipped with handle 32.
To be provided with in the inboard of the bottom of movable face helmet 17 with movable face helmet axle 21 tabling and axle fixes pawl 33a, 33b of movable face helmet 17.In the present embodiment, movable face helmet axle 21 is for being separately positioned on horizontal cylinder 21a and 21b of face shield frame 16 left and right sides, and pawl 33a, 33b block horizontal cylinder 21a and 21b respectively, and horizontal cylinder 21a and 21b can rotate and can not come off in pawl 33a, 33b.Offer in the left and right of the face shield frame opening portion 20 of the planar portions 12 of face shield frame 16 and can insert the slit 34 rotating guide plate 35a, 35b from the inboard of face shield frame 16, this rotation guide plate 35a, 35b for by be connected with face shield frame 16 as sheet 36a, 36b and form the L-shaped shape that trapezoidal or fan-shaped lateral plate 37a, 37b formed.Shown in Fig. 2 A, the structure of 36a and 36b is different, and reason is to avoid other electric component be arranged on herein, and the part as sheet 36a is excised.The leading section of lateral plate 37a, 37b is provided with cylindric movable face helmet installation portion 38a, 38b.The rear side of movable face helmet 17 is provided with fixed claw 39a, 39b with movable face helmet installation portion 38a, 38b tabling, thus rotation guide plate 35a, 35b is mounted thereon.
In addition, be also positioned in the middle of horizontal cylinder 21a and 21b in the lower central of face shield frame 16 and be provided with torsionspring 50, the elastic force of this torsionspring 50 is the direction that movable face helmet 17 is opened.
The sheet heat-barrier material 51 hiding face shield frame opening portion 20 is also posted in the inside of movable face helmet 17.
Therefore, movable face helmet 17 is that the structure opened forwards is toppled on the top of movable face helmet 17 using centered by the movable face helmet axle 21 of axle fixed part, along with the rotation of movable face helmet 17, rotates guide plate 35a, 35b and is drawn out to movable face helmet 17 from face shield frame 16.Owing to being vertically disposed as sheet 36a, 36b and lateral plate 37a, 37b, and its width is greater than the width of slit 34, therefore, along with the rotation of movable face helmet 17, final sheet 36a, 36b of working as will be blocked and by slit 34, namely cannot be connected with the planar portions 12 of face shield frame 16 as sheet 36a, 36b and be fixed.In other words, the extent of opening on the top of movable face helmet 17 depends on the angle that trapezoidal two hypotenuses of lateral plate 37a, 37b open.
Hereinbefore described rotation guide plate 35a, 35b are formed separately, be fitted and fixed with pawl 39a, 39b be arranged on movable face helmet 17 rear side by movable face helmet installation portion 38a, 38b.In addition, rotate guide plate and can also have another generation type.As shown in Figure 2 B, rotating guide plate 35c, 35d can also be one-body molded with movable face helmet 17, when movable face helmet 17 rotates, can arrange as sheet 36c, 36d in the position that is connected with face shield frame 16.In this Fig. 2 B, be the structure of the notch part 34b on clear display slit 34a top, so signal is not arranged on slit 34a other electric components on one side.Such a structure, when sheet 36c, 36d snap in the notch part 34b on the slit 34a top of mask frame 16, after sheet 36c, 36d snap onto the inboard of face shield frame 16, assemble by making movable face helmet axle 21a, 21b tabling of pawl 33a, 33b of movable face helmet 17 and mask frame 16.
The planar portions 12 of the face shield frame 16 of connector installation sheet 23 relative position of the center upper portion with movable face helmet 17 offers connector through hole 40, and, the guiding groove 41 with the basal area can passed for connector 30 is formed at the periphery of the face shield frame opening portion 20 of face shield frame 16, and the lower sides 19 of the face shield frame 16 on the downside of guiding groove 41 is provided with recess 42.The section of guiding groove 41 is U-shaped, and the opening portion of this U-shaped is formed by the side, the inside of face shield frame 16 and face side alternate open.Namely, guiding groove 41a, 41b, 41c establish opening in the face side of face shield frame 16, guiding groove 41d, 41e, 41f, 41g establish opening in the side, the inside of face shield frame 16, by above-mentioned structure, even if do not use sliding mould etc., also can shaping guiding groove simply, the center of the section of these guiding grooves is identical, can be used for connector 30 to pass.Guiding groove 41f, 41g tilt to wall 3, until the bottom of recess 42.And by guiding groove 41, form back shaft 43 in the position making connector 30 compared with macrobending, connector 30 bends centered by back shaft 43, and changes its direction.
The slightly triangular in shape and height of section configuration is formed lower than the partition board shape 44 of lower sides 19 at recess 42, and, this partition board shape 44 is provided with the groove 45 passed for connector.And when movable face helmet 17 is connected with face shield frame 16 and closes, connector 30 is provided with block 46 in the position of groove 45 bottom.This block 46 is formed by the spherical parts larger than the size of groove 45.
That is, connector 30, through groove 45, in the leg-of-mutton bottom of partition board shape 44, makes connector 30 keep not moving by block 46 and the fixed mechanism of fixed connecting piece 30 that arranges.In addition, block 46 is made to move, when making block 46 move to semi-triangular top 47 away from wall 3 side, block 46 is thrown off completely from partition board shape 44, now, connector 30 is the unfixed state that is moved upward, namely by the free state keeping stationary state to change to constraint relief.Such a as having the parts keeping and remove connector 30 stationary state, except such snap-latch piece shape, fixed part or the clamping devices such as the cam chock using spring structure can also be used.When block 46 is positioned at the leg-of-mutton bottom of partition board shape 44, now as shown in Figure 1, movable face helmet 17 is in closed condition; When block 46 is positioned at free state, now as shown in Figure 2, Figure 4 shows, movable face helmet 17 is in open mode, and ventilation fan is can operating condition.
For making operability that is fixing and releasing connector 30 better, connector 30 uses making such as having the cord of retractility to be ideal.
By said structure, when the user of this air interchanger catches handle 32, when block 46 is forwards moved away from wall 3, block 46 is thrown off from partition board shape 44 part, and connector 30 is for can move freely state.Due to fix movable face helmet 17 with axle pawl 33a, 33b compared with, the position of centre of gravity W1 of movable face helmet 17 is more by indoor, and by the deadweight of movable face helmet 17, rotation is toppled over to indoor in top, movable face helmet 17 is opened with the upside of face shield frame 16, forms the air outlet of air interchanger 5.Owing to being provided with torsionspring 50, the power that movable face helmet 17 is rotated, except its deadweight, is added the elastic force effect of spring, can be improved its rotation.When movable face helmet 17 rotates, connector 30 is pulled and moves in guiding groove 41, the phenomenon that above-mentioned elastic force can improve the frictional force because producing time mobile and cause rotation to be deteriorated.Can the switch (not shown) of open and close of detected activity face shield if face shield frame 16 is provided with, when movable face helmet 17 is opened, switch sends instruction, the motor 9 controlling air interchanger just starts to operate, by the rotation of flabellum 11, air 2 is admitted to outdoor, and the air of outdoor 2 is introduced into indoor 1.Now movable face helmet 17 also can be opened by pressure because of the air-supply of flabellum 11 further, does not therefore need above-mentioned spring to have very strong elastic force.Therefore, even resinous ventilation face shield 15, the part that is connected with spring also there is no need special reinforcement.And movable face helmet 17 stays open state by rotating being connected with the inboard of face shield frame 16 as sheet 36a, 36b of guide card 35a, 35b.
When outside air temperature is lower than indoor air temperature, when heat-barrier material 51 can alleviate air-breathing, outdoor air contacts with movable face helmet 17 and the dew condensation phenomenon on movable face helmet 17 surface occurred.And, because heat-barrier material 51 has shrinkage, by closely pasting with the frame of face shield frame opening portion 20, air-tightness when movable face helmet 17 is closed can be improved.And the sound that can reduce because sending when movable face helmet 17 is connected with face shield frame 16.
In addition, due to the material that connector 30 is banded, even if cross the ventilation unit formed between movable face helmet 17 and mask frame 16, also opposing of ventilating can not be formed, and, because air interchanger is installed on the top of wall 3, distance user is far away, therefore user is difficult to discover connector 30, so, its aesthetic appearance can not be damaged.
Next, if air interchanger is on-stream, user wants the words stopping air interchanger work, handle 32 can be caught toward drop-down, its power is delivered to movable face helmet 17 by connector 30, rotate centered by the axle fixed part of movable face helmet axle 21, movable face helmet 17 is drawn near face shield frame 16 and is closed.Because the pulling force of user is applied on the connector installation sheet 23 that the top away from the movable face helmet frame 16 of movable face helmet axle 21 formed, pulling force is applied to place far away by shaft supporting part, can reduce pulling force.In addition, the left and right central portion of movable face helmet 17 is provided with connector installation sheet 23, so pulling force can be delivered evenly on movable face helmet, movable face helmet 17 can be rotated swimmingly.
Now block 46 is mobile below being tilted to along the bezel facet of partition board shape 44.Movable face helmet 17 is made to be in the position of closedown, the block 46 of connector 30 arrives the top 47 of partition board shape 44, as long as slightly pull handle 32, connector 30 is pressed downwards along wall 3, block 46 is moved to wall 3 side by the bottom of partition board shape 44 and is fixed, and movable face helmet 17 keeps closed condition.As mentioned above, if be provided with can the switch (not shown) of open and close of detected activity face shield for face shield frame 16, when movable face helmet 17 is closed, switch sends instruction, and the motor 9 controlling air interchanger has just shut down.
Therefore, during running, movable face helmet 17 is opened and the device of taking a breath can not damage interior decoration and aesthetic appearance, can obtain a kind ofly only by simple structure, just need can opening and closing the air interchanger of movable face helmet.
Air interchanger of the present invention, be installed on the ventilation face shield on air interchanger body by the face shield frame of front openings, to be supported by axle in the bottom of this face shield frame and the movable face helmet hidden before face shield frame formed, owing to not needing driving mechanism, only just need can open and close movable face helmet by simple structure, thus be applicable to all have be installed in establish the air interchanger that can carry out the decoration panel of on-off action before the body frame of pressure fan.
Claims (2)
1. an air interchanger, is arranged on the wall of the indoor of wind path in communication chamber and outdoor, ventilation face shield is housed,
Above-mentioned ventilation face shield by the face shield frame being provided with front openings be installed on air interchanger body, to be fixed by axle in the bottom of this face shield frame and the movable face helmet hidden before face shield frame formed;
Above-mentioned movable face helmet blocks above-mentioned face shield frame, and the horizontal range from the position of centre of gravity of above-mentioned movable face helmet to above-mentioned wall is greater than the horizontal range from above-mentioned shaft supporting part to above-mentioned wall;
The wall of above-mentioned movable face helmet is provided with for drawing movable face helmet to hide the connector of face shield frame;
It is characterized in that:
Also be provided with fixed mechanism in air interchanger, when connector afterbody is fixed on this fixed mechanism, movable face helmet is in closed condition; When connector afterbody removes stationary state from above-mentioned fixed mechanism, movable face helmet is in open mode.
2. air interchanger according to claim 1, is characterized in that: one end of above-mentioned connector is arranged at the center upper portion of above-mentioned movable face helmet; The other end is movable end, can be fixed on face shield frame and to unload.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110089554.XA CN102734889B (en) | 2011-03-31 | 2011-03-31 | Air interchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110089554.XA CN102734889B (en) | 2011-03-31 | 2011-03-31 | Air interchanger |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102734889A CN102734889A (en) | 2012-10-17 |
| CN102734889B true CN102734889B (en) | 2016-02-24 |
Family
ID=46990863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110089554.XA Active CN102734889B (en) | 2011-03-31 | 2011-03-31 | Air interchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102734889B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234252A (en) * | 2013-05-06 | 2013-08-07 | 沈阳远大铝业工程有限公司 | Energy-saving type dust-and-haze proof ventilator |
| FR3014175A1 (en) * | 2013-12-03 | 2015-06-05 | Aldes Aeraulique | VENTILATION MOUTH FOR AERATION SYSTEM |
| JP6053990B2 (en) * | 2014-04-23 | 2016-12-27 | 三菱電機株式会社 | Ventilation fan |
| CN108286769B (en) * | 2018-02-13 | 2020-08-11 | 重庆大学 | Indoor sound insulation ventilation unit |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290156A (en) * | 2007-04-19 | 2008-10-22 | 三星电子株式会社 | Air conditioner |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2719099B2 (en) * | 1993-10-27 | 1998-02-25 | 松下精工株式会社 | Ventilation fan |
| JP2902960B2 (en) * | 1994-10-24 | 1999-06-07 | 三洋電機株式会社 | Shutter device of ventilation fan |
| JP3684920B2 (en) * | 1999-05-31 | 2005-08-17 | 三菱電機株式会社 | Ventilation equipment |
| JP3788374B2 (en) * | 2002-03-22 | 2006-06-21 | 三菱電機株式会社 | Ventilation equipment |
-
2011
- 2011-03-31 CN CN201110089554.XA patent/CN102734889B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101290156A (en) * | 2007-04-19 | 2008-10-22 | 三星电子株式会社 | Air conditioner |
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| CN102734889A (en) | 2012-10-17 |
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