Door and window ventilation device with double air doors

Abstract

The utility model discloses a double-air-door door and window ventilation device which comprises a ventilator panel and further comprises a switching mechanism, a front air door, a rear air door, a front sectional material plate and a rear sectional material plate, the front air door and the rear air door are both in a plate shape, an installation groove is formed in the front side of the front sectional material plate, the ventilator panel is arranged in the installation groove, and the rear sectional material plate is arranged in the installation groove. A first sliding groove is formed in the ventilator panel, and the front air door is arranged in the first sliding groove in a sliding mode. A second sliding groove is formed in the rear profile plate, and the rear air door is arranged in the second sliding groove in a sliding mode. The switch mechanism is in driving connection with the front air door and the rear air door and can drive the front air door and the rear air door to slide along the corresponding sliding grooves. Rubber strips are arranged at the upper ends and the lower ends of the front profile plate and the rear profile plate; end sealing pieces are arranged at the left ends and the right ends of the front profile plate and the rear profile plate; according to the utility model, all the parts can be conveniently disassembled, so that the maintenance after disassembly is convenient; the front air door and the rear air door are arranged, so that the air tightness and the water tightness are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation device field, concretely is a double air door door and window ventilation device. BACKGROUND

[0002] The door and window ventilator is a new ventilation equipment, and its use range is wider and wider because it can guarantee ventilation effect, does not affect building appearance and can satisfy multiple requirements such as building internal air quality and comfort.

[0003] The existing door and window ventilation device has the following problems: first, the limitation of installation, the traditional door and window ventilator can only be installed horizontally or vertically, and because the appearance difference of different models of door and window ventilators is large, the uniformity and appearance of building appearance are affected when applied in the same project; second, the integrated panel profile is not convenient to disassemble and maintain internally; third, the structure of single air door leads to poor air tightness and water tightness. In order to solve the above problems, the applicant proposes a double air door door and window ventilation device. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a double air door door and window ventilation device, and aims at solving the problems that the existing door and window ventilation device has integrated panel profile, is not convenient to disassemble and maintain internally, and the structure of single air door leads to poor air tightness and water tightness.

[0005] The utility model is realized in this way: a double air door door and window ventilation device, including ventilator panel, still including switch mechanism, front air door, rear air door, front profile board and rear profile board, the front air door and rear air door all are board-shaped, the front side of front profile board is provided with installation recess, the ventilator panel is set in this installation recess, be provided with first sliding slot on the ventilator panel, the front air door is slidably arranged in first sliding slot;Second sliding slot is set up on the rear profile board, and the rear air door is slidably arranged in second sliding slot;The switch mechanism is installed on the front profile board, and the switch mechanism is driven and is connected with the front air door and rear air door, can drive the front air door and rear air door along the corresponding sliding slot sliding;The upper end and the lower end of front profile board and rear profile board are all provided with rubber strip, and the left and right ends of front profile board and rear profile board are provided with end seal, ventilator panel, front profile board and rear profile board are connected as a whole.

[0006] Further, a plurality of first ventilation grooves are provided on the ventilator panel, and second ventilation grooves and third ventilation grooves corresponding to each first ventilation groove are respectively provided on the front profile board and the rear profile board;The front air door and the rear air door are both provided with a ventilation hole group corresponding to each first ventilation groove on the ventilator panel.

[0007] Further, the front profile plate is provided with two first clamping grooves on the upper and lower sides, the rear profile plate is provided with two second clamping grooves on the upper and lower sides, and the rubber strip is provided with a front clamping strip part and a rear clamping strip part on the two sides respectively matched with the first clamping grooves and the second clamping grooves.

[0008] Further, the first clamping grooves and the second clamping grooves are of the same structure, and the vertical sections are all in the shape of a ladder.

[0009] Further, the front side of the end sealing piece is provided with a front wrapping groove, the end part of the ventilator panel and the front profile plate is inserted into the front wrapping groove, the rear side of the end sealing piece is provided with a rear wrapping groove, and the end part of the rear profile plate is inserted into the rear wrapping groove.

[0010] Further, the rear profile plate is provided with a threaded connection structure, the end sealing piece is provided with a connecting through hole corresponding to the threaded connection structure, and the end sealing piece is connected with the rear profile plate through a bolt, the screw rod of the bolt is connected with the threaded connection structure through the connecting through hole.

[0011] Further, the switch mechanism comprises a handle, a front mounting plate, a rear mounting plate and a crank pin, the front mounting plate and the rear mounting plate are provided with a mounting cavity, the two ends of the crank pin are respectively a rotating connection end and a driving end, the rotating connection end of the crank pin is rotatably arranged in the mounting cavity, the front side of the rotating connection end is provided with a connecting block, the connecting block is provided with a connecting groove for connecting the handle, the rear side is provided with a round hole for rotating connection, the rear mounting plate is provided with a fixed cylinder matched with the round hole, and the front mounting plate is provided with a through hole structure for the connecting block to pass through, the front side of the driving end is provided with a first driving shaft, the rear side of the driving end is provided with a second driving shaft, the front mounting plate is provided with a first arc-shaped through hole for the movement of the first driving shaft when the crank pin rotates, and the rear mounting plate is provided with a second arc-shaped through hole for the movement of the second driving shaft when the crank pin rotates.

[0012] Further, the front mounting plate and the rear mounting plate are detachably connected through a bolt, and the front profile plate is provided with an opening for mounting the front mounting plate and the rear mounting plate.

[0013] Further, the front air door is provided with an L-shaped groove, the first driving shaft penetrates into the L-shaped groove, the handle is provided with a plug-in shaft part connected with the connecting groove, the plug-in shaft part penetrates through the L-shaped groove, and the ventilator panel is provided with a through hole structure for the plug-in shaft part to pass through.

[0014] Further, the rear air door is provided with an I-shaped groove, and the second driving shaft penetrates into the I-shaped groove.

[0015] Compared with the prior art, the front air door, the rear air door, the front profile plate and the rear profile plate are made of aluminum alloy material, which is more beautiful, solid and durable. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a three-dimensional structural schematic view of the utility model;

[0017] Figure 2 is a side view of the utility model after removing the end seal piece;

[0018] Figure 3 is a three-dimensional structural schematic view of the switch mechanism of the utility model after removing the handle under the front view angle;

[0019] Figure 4 is a three-dimensional structural schematic view of the switch mechanism of the utility model after removing the handle under the rear view angle;

[0020] Figure 5 is a three-dimensional structural schematic view of the crank pin of the switch mechanism under the front view angle;

[0021] Figure 6 is a three-dimensional structural schematic view of the crank pin of the switch mechanism under the rear view angle;

[0022] Figure 7 is a three-dimensional structural schematic view of the front air door of the utility model;

[0023] Figure 8 is a three-dimensional structural schematic view of the rear air door of the utility model;

[0024] Figure 9 is a three-dimensional structural schematic view of the front profile plate of the utility model;

[0025] Figure 10 is a three-dimensional structural schematic view of the rear profile plate of the utility model;

[0026] Figure 11 is a three-dimensional structural schematic view of the rubber strip of the utility model;

[0027] Figure 12 is a three-dimensional structural schematic view of the end seal piece of the utility model.

[0028] In the figure: 1, the ventilator panel; 101, the first ventilation slot; 102, the first sliding groove; 2, the switch mechanism; 201, the handle; 202, the front mounting plate; 203, the rear mounting plate; 204, the crank pin; 205, the connecting block; 206, the first drive shaft; 207, the second drive shaft; 208, the first arc-shaped through hole; 209, the second arc-shaped through hole; 3, the front air door; 301, the L-shaped slot; 4, the rear air door; 401, the I-shaped slot; 5, the front profile plate; 501, the second ventilation slot; 502, the mounting groove; 503, the first clamping groove; 504, the opening; 6, the rear profile plate; 601, the third ventilation slot; 602, the second sliding groove; 603, the second clamping groove; 604, the threaded connection structure; 7, the rubber strip; 701, the front clamping strip part; 702, the rear clamping strip part; 8, the end sealing piece; 801, the front wrapping groove; 802, the rear wrapping groove; 803, the connecting through hole; 9, the ventilation hole group. DETAILED DESCRIPTION

[0029] In the utility model, unless another explicit stipulation and limitation, the terms "mount", "link", "connect", "fix" and so on should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated; can be mechanical connection, also can be electrical connection; can be direct connection, also can be indirect connection through intermediate medium, can be the intercommunication of two elements or the interaction of two elements. For ordinary skilled person in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0030] The utility model is further explained as follows by combining with the drawings and specific embodiments:

[0031] As Figure 1 And Figure 2 、 Figures 7-10 The utility model provides a double air door door and window ventilation device, including ventilator panel 1, switch mechanism 2, front air door 3, rear air door 4, front profile plate 5 and rear profile plate 6, and front air door 3 and rear air door 4 are all rectangular plate, and front air door 3, rear air door 4, front profile plate 5 and rear profile plate 6 are all made of aluminium alloy material, more beautiful and solid durable. The front side of front profile plate 5 is provided with mounting groove 502, and ventilator panel 1 is arranged in the mounting groove 502, and ventilator panel 1 is provided with first sliding groove 102, and front air door 3 is slidably arranged in first sliding groove 102. Rear profile plate 6 is provided with second sliding groove 602, and rear air door 4 is slidably arranged in second sliding groove 602. Ventilator panel 1 is provided with a plurality of first ventilation slot 101, and front profile plate 5 and rear profile plate 6 are respectively provided with second ventilation slot 501 and third ventilation slot 601 corresponding to each first ventilation slot 101, and front air door 3 and rear air door 4 are all provided with ventilation hole group 9 corresponding to each first ventilation slot 101 on ventilator panel 1.

[0032] As shown in Figure 2 , Figures 9-12 , the rear side of the front profile plate 5 is provided with two first clamping grooves 503, the front side of the rear profile plate 6 is provided with two second clamping grooves 603, the first clamping grooves 503 and the second clamping grooves 603 are the same structure, the vertical section is a trapezoidal shape, and the height of the clamping groove is less than the height of the clamping groove bottom. The two sides of the rubber strip 7 are provided with front clamping strip parts 701 and rear clamping strip parts 702 respectively matched with the first clamping grooves 503 and the second clamping grooves 603, the front clamping strip parts 701 and the rear clamping strip parts 702 of the rubber strip 7 are located in the first clamping grooves 503 and the second clamping grooves 603 respectively, and the rubber strip 7 has the effect of connecting and sealing the front profile plate 5 and the rear profile plate 6. The front side of the end seal 8 is provided with a front wrapping groove 801, and the end part of the ventilator panel 1 and the front profile plate 5 is inserted into the front wrapping groove 801. The rear side of the end seal 8 is provided with a rear wrapping groove 802, and the end part of the rear profile plate 6 is inserted into the rear wrapping groove 802. The rear profile plate 6 is provided with a threaded connection structure 604, and the end seal 8 is provided with a connecting through hole 803 corresponding to the threaded connection structure 604, and the end seal 8 is connected with the rear profile plate 6 through bolts, the shank of the bolt is connected with the threaded connection structure 604 through thread, and the end seal 8 connects the ventilator panel 1, the front profile plate 5 and the rear profile plate 6 as a whole.

[0033] As shown in Figure 1 , Figures 2-6 , Figure 9 , the switch mechanism 2 includes a handle 201, a front mounting plate 202, a rear mounting plate 203 and a crank pin 204, the front mounting plate 202 and the rear mounting plate 203 are detachably connected through bolts, the front profile plate 5 is provided with an opening 504 for mounting the front mounting plate 202 and the rear mounting plate 203, and the front mounting plate 202 and the rear mounting plate 203 are provided with a mounting cavity. The two ends of the crank pin 204 are respectively a rotating connection end and a driving end, and the crank pin 204 is rotatably arranged in the mounting cavity through the rotating connection end. The front side of the rotating connection end is provided with a connecting block 205, the connecting block 205 is provided with a connecting groove for connecting the handle 201, and the rear side is provided with a round hole for rotating connection, the rear mounting plate 203 is provided with a fixed cylinder matched with the round hole, and the front mounting plate 202 is provided with a through hole structure for the connecting block 205 to pass through; the front side of the driving end is provided with a first driving shaft 206, and the rear side of the driving end is provided with a second driving shaft 207, the front mounting plate 202 is provided with a first arc-shaped through hole 208 for the movement of the first driving shaft 206 when the crank pin 204 rotates, and the rear mounting plate 203 is provided with a second arc-shaped through hole 209 for the movement of the second driving shaft 207 when the crank pin 204 rotates.

[0034] As shown in Figure 2 , Figure 7 and Figure 8As shown, the front air door 3 is provided with an L-shaped slot 301, and the first driving shaft 206 penetrates into the L-shaped slot 301. The handle 201 is provided with a plug-in shaft part for connecting with the connecting slot, the plug-in shaft part penetrates through the L-shaped slot 301, and the ventilator panel 1 is provided with a through hole structure for the plug-in shaft part to penetrate through. The rear air door 4 is provided with an I-shaped slot 401, and the second driving shaft 207 penetrates into the I-shaped slot 401. By rotating the handle 201, the handle 201 drives the crank pin 204 to rotate, the first driving shaft 206 of the crank pin 204 drives the front air door 3 to slide in the first sliding groove 102 of the ventilator panel 1, and the second driving shaft 207 of the crank pin 204 drives the rear air door 4 to slide in the second sliding groove 602 of the rear profile plate 6, so that the relative position of the air hole group 9 and the first ventilation slot 101 of the ventilator panel 1 can be adjusted, and the opening and closing of ventilation and the adjustment of the ventilation volume can be performed.

[0035] In summary, the front air door 3, the rear air door 4, the front profile plate 5 and the rear profile plate 6 of the utility model are all made of aluminum alloy materials, which are more beautiful, solid and durable. The components of the utility model can be conveniently disassembled and maintained after disassembly. The utility model is provided with two air doors of the front air door 3 and the rear air door 4, and the upper and lower ends of the front profile plate 5 and the rear profile plate 6 are both provided with the adhesive tape 7, which improves the air tightness and water tightness. The positions of the two air doors can be conveniently adjusted through the switch mechanism 2, the relative positions of the air hole group 9 on the two air doors and the first ventilation slot 101 of the ventilator panel 1 can be adjusted, and the opening and closing of ventilation and the adjustment of the ventilation volume can be performed. Moreover, the ventilation slot and the air hole group 9 of the utility model are both provided with multiple ones, which effectively improves the maximum ventilation volume, the air exchange effect is better, and the use quality and performance are improved.

[0036] The above is only the preferred embodiment of the utility model, and is not used for limiting the utility model. For those skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A double-door ventilation device for doors and windows, comprising a ventilator panel, characterized in that, It also includes a switching mechanism, a front damper, a rear damper, a front profile plate, and a rear profile plate. The front damper and the rear damper are both plate-shaped. The front profile plate has a mounting groove on its front side, and the ventilator panel is disposed in the mounting groove. The ventilator panel has a first sliding groove, and the front damper is slidably disposed in the first sliding groove. The rear profile plate has a second sliding groove, and the rear damper is slidably disposed in the second sliding groove. The switching mechanism is mounted on the front profile plate and is connected to the front damper and the rear damper drive, which can drive the front damper and the rear damper to slide along the corresponding sliding grooves. The upper and lower ends of the front profile plate and the rear profile plate are provided with rubber strips, and the left and right ends of the front profile plate and the rear profile plate are provided with end seals, connecting the ventilator panel, the front profile plate, and the rear profile plate into a whole.

2. The double-door ventilation device for doors and windows according to claim 1, characterized in that, The ventilator panel is provided with a plurality of first ventilation slots, and the front profile plate and the rear profile plate are respectively provided with second ventilation slots and third ventilation slots corresponding to each of the first ventilation slots; the front air door and the rear air door are each provided with a group of ventilation holes corresponding to each of the first ventilation slots on the ventilator panel.

3. A double-door ventilation device for doors and windows according to claim 1, characterized in that, The rear side of the front profile plate is provided with two first slots, one above the other, and the front side of the rear profile plate is provided with two second slots, one above the other. The two sides of the adhesive strip are provided with a front strip portion and a rear strip portion that are respectively adapted to the first slots and the second slots.

4. A double-door ventilation device for doors and windows according to claim 3, characterized in that, The first and second card slots have the same structure, with both having a trapezoidal vertical cross-section, and the height of the card slot opening is less than the height of the card slot bottom.

5. A double-door ventilation device for doors and windows according to claim 1, characterized in that, The end seal has a front wrapping groove on its front side, and the ends of the ventilator panel and the front profile plate are inserted into the front wrapping groove; the end seal has a rear wrapping groove on its rear side, and the end of the rear profile plate is inserted into the rear wrapping groove.

6. A double-door ventilation device for doors and windows according to claim 5, characterized in that, The rear profile plate is provided with a threaded connection structure, and the end seal is provided with a connection through hole corresponding to the threaded connection structure. The end seal is connected to the rear profile plate by bolts, and the bolt thread passes through the connection through hole and is threadedly connected to the threaded connection structure.

7. A double-door ventilation device for doors and windows according to claim 1, characterized in that, The switching mechanism includes a handle, a front mounting plate, a rear mounting plate, and a crank pin. A mounting cavity is provided between the front and rear mounting plates. The crank pin has a rotatable connecting end and a driving end at its two ends, and is rotatably mounted in the mounting cavity through its rotatable connecting end. A connecting block is provided on the front side of the rotatable connecting end, and a connecting groove for connecting the handle is provided on the connecting block. A circular hole for rotatable connection is provided on the rear side. A fixed cylinder adapted to the circular hole is provided on the rear mounting plate. A through hole structure for the connecting block to pass through is provided on the front side of the driving end. A first driving shaft is provided on the front side of the driving end, and a second driving shaft is provided on the rear side of the driving end. A first arc-shaped through hole for the first driving shaft to move when the crank pin rotates is provided on the front mounting plate, and a second arc-shaped through hole for the second driving shaft to move when the crank pin rotates is provided on the rear mounting plate.

8. A double-door ventilation device for doors and windows according to claim 7, characterized in that, The front mounting plate and the rear mounting plate are detachably connected by bolts, and the front profile plate has openings for mounting the front mounting plate and the rear mounting plate.

9. A double-door ventilation device for doors and windows according to claim 7, characterized in that, The front damper is provided with an L-shaped groove, and the first drive shaft passes through the L-shaped groove; the handle is provided with a plug-in shaft for connecting with the connecting groove, the plug-in shaft passes through the L-shaped groove, and the ventilator panel is provided with a through hole structure for the plug-in shaft to pass through.

10. A double-door ventilation device for doors and windows according to claim 9, characterized in that, The rear damper is provided with an I-shaped groove, and the second drive shaft passes through the I-shaped groove.

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