Door and window ventilator device

Abstract

The utility model discloses a door and window ventilator device which comprises a frame and an air door, the frame comprises an inner frame and an outer frame, ventilation holes are formed in the inner frame and the outer frame, and end sealing pieces are arranged at the two ends of the inner frame and the two ends of the outer frame; a rotating shaft part is arranged at the upper end of the air door, a shaft hole part is arranged on the outer frame, and the rotating shaft part is rotationally arranged in the shaft hole part; a rotating drum mechanism is arranged in the end sealing piece, connected with the air door and capable of driving the air door to rotate with the rotating shaft portion of the air door as a rotating shaft. A first barrier strip part and a second barrier strip part are arranged on the outer frame and located on the two sides of the ventilation hole, and when the rotary drum mechanism drives the air door to rotate, the rotary drum mechanism can rotate to the lower end of the air door to make contact with the first barrier strip part and can also rotate to the lower end of the air door to make contact with the second barrier strip part; the utility model is formed by combining simple section bars and simple mechanical mechanisms, the production efficiency is high, and the production cost can be effectively reduced.

Description

TECHNICAL FIELD

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

[0002] As a new ventilation equipment, the door and window ventilator is more and more installed in families with the development of technology, because it can guarantee the ventilation effect without affecting the building appearance, meet the air quality and comfort degree of building interior and other multiple demands, and the appearance, operation feeling, reliability and maintainability of the door and window ventilator are required higher and higher. Through the actual project application experience, the existing door and window ventilation device has the following problems: first, size adaptation problem, with the progress of the times, the glass variety in the door and window is more and more, and the thickness of luxurious glass is more and more, and the current conventional door and window natural ventilator can rarely support the glass thickness of more than 5cm; second, cost problem, because the big environment faces pressure, many enterprises are forced to reduce cost and increase benefit, select low-cost products, and more functional new products can not be more marketable than traditional single-function natural ventilator.

[0003] The structure of the existing door and window natural ventilator has the following kinds: A: translational ventilator, its working principle is to realize the ventilation function by pushing the sliding plate air door hole position to align the panel opening through the switch mechanism. B: rotary ventilator, its working principle is to realize the ventilation function by rotating the air door to open the air duct through the switch mechanism.

[0004] The existing door and window natural ventilator has the following problems: the design and machining precision of the translational ventilator are very high, so that the production cost is higher than the rotary type, and the sealing performance is difficult to guarantee. The total type of the rotary ventilator is many, but the ventilator suitable for thick glass often has more complex parts, and the installation and maintenance cost is higher, and the material cost is also higher. INVENTION CONTENTS

[0005] The utility model aims at providing a door and window ventilator device to solve the problems of the existing door and window natural ventilator in the background art.

[0006] The utility model discloses a door and window ventilator device, including frame and air door, the frame includes inner frame and outer frame, all be provided with ventilation hole on the inner frame and outer frame, the both ends of inner frame and outer frame are provided with end seal piece, the upper end of air door is provided with pivot part, is provided with axle hole part on the outer frame, and pivot part rotationally sets up in axle hole part, be provided with rotary drum mechanism in end seal piece, and rotary drum mechanism is connected with air door, and rotary drum mechanism can drive air door to rotate with its pivot part as pivot, the both sides of ventilation hole on the outer frame are provided with first baffle part and second baffle part respectively, when rotary drum mechanism drives air door to rotate, can rotate to the lower end of air door and contact first baffle part, also can rotate to the lower end of air door and contact second baffle part.

[0007] Further, the upper end and the lower end of the inner frame and the outer frame are each provided with a heat insulation plate, and the heat insulation plate is detachably connected with the inner frame and the outer frame.

[0008] Further, the inner frame and the outer frame are provided with a limiting guide rail structure, the length direction of the limiting guide rail structure is along the length direction of the inner frame and the outer frame, the heat insulation plate is provided with a guide rail groove structure matched with the limiting guide rail structure, and the heat insulation plate is arranged in the limiting guide rail structure of the inner frame and the outer frame through the guide rail groove structure.

[0009] Further, the side of the inner frame away from the outer frame is provided with a mounting groove, the mounting groove is provided with an insect prevention plate, and the insect prevention plate is provided with a ventilation hole for preventing mosquitoes from entering.

[0010] Further, the rotary drum mechanism includes two rotary drum units, and the two rotary drum units are connected with the two ends of the air door respectively; the rotary drum unit includes a handle, a rotating drum, a connecting piece and a driving piece, the driving piece is connected with the air door, and the driving piece can drive the air door to rotate when rotating; the end seal piece is provided with a sleeve hole, the rotating drum is rotationally arranged in the sleeve hole, the handle is connected with the rotating drum, and the connecting piece is used for connecting the rotating drum and the driving piece.

[0011] Further, the front end of the end seal piece is provided with a handle groove, the handle groove is communicated with the sleeve hole in the end seal piece, and the handle is located in the handle groove.

[0012] Further, the cylindrical wall of the rotating drum is provided with a socket, one end of the handle is a plug-in end, and the other end is a handle end, and the plug-in end of the handle is inserted into the socket provided on the cylindrical wall of the rotating drum.

[0013] Further, one end of the connecting piece connected with the driving piece is provided with a non-cylindrical plug-in hole, the driving piece has a plug-in rod matched with the plug-in hole of the connecting piece, the plug-in rod is inserted into the plug-in hole, and the plug-in rod and the end of the connecting piece provided with the plug-in hole rotate synchronously.

[0014] Further, the driving member has a plug block, both ends of the air door are provided with a socket structure for inserting the plug block, and the plug block of the driving member is inserted into the socket structure of the air door.

[0015] Further, the end part of the inner frame and the outer frame is provided with a threaded hole structure, the end seal is provided with a mounting hole corresponding to the position of the threaded hole structure of the inner frame and the outer frame, and the inner frame and the outer frame are connected with the end seal through bolts, and the threaded rod of the bolt is screwed into the threaded hole structure of the inner frame or the outer frame through the mounting hole.

[0016] Compared with the prior art, the utility model has the beneficial effects that:

[0017] 1、The utility model is combined by simple section bars and simple mechanical mechanisms, high production efficiency, and can effectively reduce production cost.

[0018] 2、The utility model increases the width of the support glass through the end seal and the matched section bar, so that the utility model can be used on the glass with the thickness of 45mm-59mm.

[0019] 3、The utility model is provided with the heat insulation penetrating plate, the heat insulation penetrating plate has the double functions of sealing and heat insulation, and effectively improves the sealing and heat insulation performance of the utility model.

[0020] 4、The utility model is provided with the insect prevention plate, realizes the micro ventilation, and can effectively prevent mosquitoes and insects from entering the room. DRAWINGS

[0021] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0022] Figure 2 It is the three-dimensional structure schematic diagram of the utility model when the end seal is removed;

[0023] Figure 3 It is the three-dimensional structure schematic diagram of the utility model when the inner frame, the outer frame, the heat insulation penetrating plate and the insect prevention plate are connected;

[0024] Figure 4 It is the three-dimensional structure schematic diagram of the utility model when the rotating drum mechanism and the air door are connected;

[0025] Figure 5 It is the three-dimensional structure schematic diagram of the air door of the utility model;

[0026] Figure 6 It is the three-dimensional structure schematic diagram of the end seal of the utility model;

[0027] Figure 7 It is the three-dimensional structure schematic diagram of the driving member of the utility model;

[0028] Figure 8 is the contrastive drawing of the opening state and the closing state of the utility model.

[0029] In the drawing: 1, air door; 101, rotating shaft part; 102, socket structure; 2, inner frame; 3, outer frame; 301, shaft hole part; 302, first blocking strip part; 303, second blocking strip part; 4, end sealing piece; 401, mounting hole; 402, handle groove; 5, heat insulation wear plate; 6, insect prevention plate; 7, handle; 8, rotating drum; 9, driving piece; 901, plug-in rod; 902, plug-in block; 10, connecting piece. DETAILED DESCRIPTION

[0030] In the utility model, unless another explicit provision and limitation, the terms "mounting", "connecting", "connecting", "fixing" and other terms should be understood broadly, for example, can be fixedly connected, can be detachably connected, or integrated; can be mechanically connected, or electrically connected; can be directly connected, or indirectly connected through an intermediate medium, can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0031] The following is further illustrated in conjunction with the drawings and specific embodiments:

[0032] As Figure 1 and Figure 3 shown, the utility model provides a door and window ventilator device, including frame and air door 1, frame includes inner frame 2 and outer frame 3, and the inner frame 2 and outer frame 3 are all provided with ventilation hole. The upper end and the lower end of the inner frame 2 and the outer frame 3 are each provided with one heat insulation wear plate 5, the heat insulation wear plate 5 is made of rubber material, the heat insulation wear plate 5 is hollow structure, and the heat insulation wear plate 5 has the double functions of sealing and heat insulation. The inner frame 2 and the outer frame 3 are provided with a limiting guide rail structure, the length direction of the limiting guide rail structure is along the length direction of the inner frame 2 and the outer frame 3, the heat insulation wear plate 5 is provided with guide rail groove structure matched with the limiting guide rail structure, and the heat insulation wear plate 5 is arranged in the limiting guide rail structure of the inner frame 2 and the outer frame 3 through the guide rail groove structure thereof. The side, away from the outer frame 3, of the inner frame 2 is provided with a mounting groove, the mounting groove is provided with an insect prevention plate 6, which can also be an insect prevention net, and the insect prevention plate 6 is provided with ventilation hole for preventing mosquitoes from entering. By setting the insect prevention plate 6, mosquitoes will not enter the indoor through the utility model when ventilating.

[0033] As Figure 1 , Figure 3 and Figure 6As shown, the two ends of the inner frame 2 and the outer frame 3 are respectively provided with an end sealing piece 4, and the end sealing piece 4 is made of plastic material. The end of the inner frame 2 and the outer frame 3 is provided with a threaded hole structure, and the end sealing piece 4 is provided with a mounting hole 401 corresponding to the position of the threaded hole structure of the inner frame 2 and the outer frame 3, and the inner frame 2 and the outer frame 3 are connected with the end sealing piece 4 through bolts, and the threaded rod of the bolt is screwed into the threaded hole structure of the inner frame 2 or the outer frame 3 through the mounting hole 401. The end sealing piece 4 is used for connecting the inner frame 2 and the outer frame 3 as a whole, which can effectively improve the stability of the utility model.

[0034] As shown in Figures 2-5 and Figure 7 , the upper end of the air door 1 is provided with a rotating shaft part 101, and the outer frame 3 is provided with a shaft hole part 301, and the rotating shaft part 101 is rotatably arranged in the shaft hole part 301. The end sealing piece 4 is provided with a rotating drum mechanism, and the rotating drum mechanism comprises two rotating drum units, and the two rotating drum units are respectively connected with the two ends of the air door 1. The rotating drum unit comprises a handle 7, a rotating drum 8, a connecting piece 10 and a driving piece 9, and the end sealing piece 4 is provided with a sleeve hole, and the rotating drum 8 is rotatably arranged in the sleeve hole. The cylindrical wall of the rotating drum 8 is provided with a socket, one end of the handle 7 is a plug-in end, and the other end is a handle end, and the plug-in end of the handle 7 is inserted into the socket provided on the cylindrical wall of the rotating drum 8. The connecting piece 10 is used for connecting the rotating drum 8 and the driving piece 9, and the end of the connecting piece 10 connected with the driving piece 9 is provided with a non-cylindrical plug-in hole, and the driving piece 9 has a plug-in rod 901 matched with the plug-in hole of the connecting piece 10, and the plug-in rod 901 is inserted into the plug-in hole, and the plug-in rod 901 rotates synchronously with the end of the connecting piece 10 provided with the plug-in hole. The plug-in rod 901 is connected with a connecting shaft part, and the end sealing piece 4 is provided with a through hole through which the connecting shaft part passes. The driving piece 9 has a plug-in block 902, and the two ends of the air door 1 are provided with a socket structure 102 for the plug-in block 902 to insert, and the plug-in block 902 of the driving piece 9 is inserted into the socket structure 102 of the air door 1, thereby realizing the connection between the driving piece 9 and the air door 1. Pull the handle 7, and the handle 7 drives the rotating drum 8 to rotate, and the rotating drum 8 drives the driving piece 9 to rotate through the connecting piece 10 when rotating, and the driving piece 9 drives the air door 1 to rotate around the rotating shaft part 101 as the rotating shaft when rotating.

[0035] As shown in Figure 1 and Figure 6 , the front end of the end sealing piece 4 is provided with a handle groove 402, and the handle groove 402 communicates with the sleeve hole inside the end sealing piece 4, and the handle 7 is located in the handle groove 402.

[0036] As shown in Figure 3 and Figure 8As shown, the outer frame 3 is provided with a first baffle part 302 and a second baffle part 303 on both sides of the air vent, and when the rotating drum mechanism drives the air door 1 to rotate, the air door 1 can be rotated to contact the first baffle part 302 at the lower end, at this time, the air door 1 is in a closed state, and the air door 1 is in a closed state.

[0037] In summary, the utility model is combined by simple section bars and simple mechanical mechanisms, has high production efficiency, and can effectively reduce production cost. The utility model increases the width of the support glass through the end seal 4 and the matched section bar, so that the utility model can be used on the glass with a thickness of 45mm-59mm. The utility model is provided with the heat insulation penetrating plate 5, the heat insulation penetrating plate 5 has the double functions of sealing and heat insulation, and effectively improves the sealing and heat insulation performance of the utility model. The utility model is provided with the insect prevention plate 6, realizes micro ventilation, and effectively prevents mosquitoes and insects from entering the indoor.

[0038] 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. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A door and window ventilation device, comprising a frame and a damper, characterized in that, The frame includes an inner frame and an outer frame, both of which are provided with ventilation holes. End seals are provided at both ends of the inner and outer frames. A rotating shaft is provided at the upper end of the damper, and a shaft hole is provided on the outer frame. The rotating shaft is rotatably disposed within the shaft hole. A rotating drum mechanism is provided in the end seal, and this mechanism is connected to the damper. The rotating drum mechanism can drive the damper to rotate around its rotating shaft. A first baffle and a second baffle are respectively provided on both sides of the ventilation holes on the outer frame. When the rotating drum mechanism drives the damper to rotate, it can rotate until the lower end of the damper contacts the first baffle, or it can rotate until the lower end of the damper contacts the second baffle.

2. The door and window ventilation device according to claim 1, characterized in that, The inner frame and the outer frame are each provided with a heat insulation plate at their upper and lower ends, and the heat insulation plate is detachably connected to the inner frame and the outer frame.

3. A door and window ventilation device according to claim 2, characterized in that, The inner frame and outer frame are provided with limiting guide rail structures, the length direction of the limiting guide rail structures is along the length direction of the inner frame and outer frame, the heat insulation through plate is provided with a guide rail groove structure adapted to the limiting guide rail structure, and the heat insulation through plate passes through the limiting guide rail structure of the inner frame and outer frame through its guide rail groove structure.

4. A door and window ventilation device according to claim 1, characterized in that, An installation groove is provided on the side of the inner frame away from the outer frame. An insect-proof plate is provided in the installation groove, and ventilation holes are provided on the insect-proof plate to prevent mosquitoes from entering.

5. A door and window ventilation device according to claim 1, characterized in that, The rotating drum mechanism includes two rotating drum units, which are respectively connected to both ends of the damper. Each rotating drum unit includes a handle, a rotating drum, a connecting member, and a driving member. The driving member is connected to the damper, and rotating the driving member can drive the damper to rotate. The end seal is provided with a sleeve hole, and the rotating drum is rotatably disposed in the sleeve hole. The handle is connected to the rotating drum, and the connecting member is used to connect the rotating drum and the driving member.

6. A door and window ventilation device according to claim 5, characterized in that, The end seal has a handle groove at its front end, which is connected to a sleeve hole inside the end seal, and the handle is located in the handle groove.

7. A door and window ventilation device according to claim 5, characterized in that, The cylindrical wall of the rotating drum is provided with an insertion port. One end of the handle is a plug-in end and the other end is a handle end. The plug-in end of the handle is inserted into the insertion port provided on the cylindrical wall of the rotating drum.

8. A door and window ventilation device according to claim 5, characterized in that, The connector is provided with a non-cylindrical insertion hole at one end connected to the drive component. The drive component has an insertion rod that matches the insertion hole of the connector. The insertion rod is inserted into the insertion hole and rotates synchronously with the end of the connector that has the insertion hole.

9. A door and window ventilation device according to claim 8, characterized in that, The drive unit has a plug-in block, and the two ends of the damper are provided with a socket structure for inserting the plug-in block. The plug-in block of the drive unit is inserted into the socket structure of the damper.

10. A door and window ventilation device according to claim 1, characterized in that, The inner frame and outer frame are provided with threaded hole structures at their ends. The end seal is provided with mounting holes corresponding to the positions of the threaded hole structures of the inner frame and outer frame. The inner frame and outer frame are connected to the end seal by bolts. The threaded rod of the bolt passes through the mounting hole and is screwed into the threaded hole structure of the inner frame or outer frame.

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