Renewable energy building ventilation system

Abstract

The utility model relates to the technical field of building ventilation devices, in particular to a renewable energy building ventilation system which comprises a connecting cylinder, a protective plate is clamped on the connecting cylinder, a plurality of air inlets are formed in the protective plate, two positioning blocks are fixedly connected to the protective plate, the positioning blocks are clamped with the connecting cylinder, a connecting shaft is rotatably connected to the protective plate, and the connecting shaft is connected with a plurality of air inlets. A rotating plate is fixedly connected to the connecting shaft, a plurality of connecting frames are clamped to the rotating plate, connecting blocks are fixedly connected to the connecting frames, a plurality of connecting columns are fixedly connected to the rotating plate, the connecting columns penetrate through the adjacent connecting blocks, first nuts are in threaded connection with the connecting columns, a supporting frame is fixedly connected to the interior of the connecting cylinder, and a rotating shaft is rotationally connected to the supporting frame; a fan is clamped on the rotating shaft; and when the fan does not need to be used, the fan can be comprehensively shielded and protected, so that unclean air and foreign matters can be prevented from entering the ventilation system to cause internal faults of the ventilation system, and the use safety is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of building ventilation devices, specifically a kind of renewable energy building ventilation system, belong to building ventilation device technical field. BACKGROUND

[0002] Renewable energy building refers to the building using solar energy, wind energy, water energy and other renewable energy as main energy source, which is designed and built to reduce the impact on the environment and energy, and reduce dependence on non-renewable energy. Renewable energy buildings need to install ventilation systems for ventilation during use. A fan is usually installed at the front end of the ventilation system to extract fresh air. A mesh cover is installed at the end of the fan to prevent debris from entering the ventilation system during use.

[0003] However, when the outside air is polluted, the fan stops running, but dirty air still enters the ventilation system from the fan, which can easily pollute the inside of the building. When the fan is not in use, some crawlers can also enter the ventilation system from the fan mesh cover, which can easily cause the ventilation system to malfunction, resulting in poor safety. UTILITY MODEL CONTENT

[0004] The utility model aims to solve the above problems by providing a renewable energy building ventilation system that can fully shield and protect the fan when it is not needed, thereby preventing dirty air and foreign matter from entering the ventilation system and causing internal failure of the ventilation system, thereby effectively improving the safety of use.

[0005] The utility model realizes the above-mentioned purpose through the following technical scheme. A renewable energy building ventilation system includes a connecting cylinder, a protection structure is provided on the connecting cylinder, the protection structure includes a protection plate and an air inlet, the protection plate is clamped on the connecting cylinder, a plurality of air inlets are provided on the protection plate, two positioning blocks are fixedly connected to the protection plate, the positioning blocks are clamped between the connecting cylinder, a connecting shaft is rotatably connected to the protection plate, a rotating plate is fixedly connected to the connecting shaft, a plurality of connecting frames are clamped on the rotating plate, connecting blocks are fixedly connected to the connecting frames, a plurality of connecting columns are fixedly connected to the rotating plate, the connecting columns pass through adjacent connecting blocks, first nuts are threadedly connected to the connecting columns, the first nuts abut against the connecting blocks, a support frame is fixedly connected inside the connecting cylinder, a rotating shaft is rotatably connected to the support frame, a fan is clamped on the rotating shaft, a limiting structure is provided on the protection plate, and a fixing structure is provided on the connecting cylinder.

[0006] Preferably, the multiple air inlets are arranged in a circumferential array about the middle portion of the protection plate, and the multiple connecting frames are arranged in a circumferential array about the middle portion of the rotating plate.

[0007] Preferably, the line between the two positioning blocks passes through the center of the protection plate, and the cross section of one end of the connecting column is in a trapezoidal structure.

[0008] Preferably, one end of the rotating shaft is threadedly connected with a second nut, and the second nut abuts against the fan.

[0009] Preferably, a motor is mounted on the support frame, and the output shaft of the motor is fixedly connected with the rotating shaft.

[0010] Preferably, the connecting cylinder is provided with multiple mounting holes, and the multiple mounting holes on the same side of the connecting cylinder are arranged in a circumferential array about the middle portion of the connecting cylinder.

[0011] Preferably, the fixing structure comprises a ring groove and an opening, the connecting cylinder is provided with the ring groove, the connecting cylinder is provided with two openings, the connecting shaft is fixedly connected with two clamping rods, the two ends of the clamping rods are located inside the ring groove, and the width of the opening is greater than the width of the clamping rod.

[0012] Preferably, the limiting structure comprises a connecting piece and an insertion block, the connecting shaft is fixedly connected with the connecting piece, the connecting piece is slidably connected with the insertion block, the protection plate is provided with three insertion grooves, and one end of the insertion block is clamped with one of the insertion grooves.

[0013] Preferably, the insertion block is externally sleeved with a reset spring, one end of the reset spring is fixedly connected with the insertion block, and the other end of the reset spring is fixedly connected with the connecting piece.

[0014] Preferably, the cross section of one end of the insertion block is in a T-shaped structure, and the cross section of the other end of the insertion block is in a trapezoidal structure.

[0015] The utility model discloses an advantageous effect is: in the process of fan use, the air of outside can enter the inside of fan from multiple air inlets, can block some objects of bigger volume through the connecting frame, avoid the damage of fan caused by the collision of foreign matter entering the inside of fan and high -speed operation's fan, thereby effectively improved the security of use, when not needing using fan, can through the rotation connecting shaft, and the connecting shaft rotation drives the rotation of rotation board, and when rotation board rotates a certain angle, and the limiting structure will limit it to make it unable to continue rotating, at this moment, the rotation board will seal multiple air inlets, therefore can avoid the unclean air and foreign matter to enter the inside of ventilation system when not using fan and cause the failure of ventilation system, thereby effectively improved the security of use, and through the fixed structure cooperation limiting structure can realize the quick disassembly of protection board, and the protection board is disassembled and will not resist the fan, thereby being convenient for the overhaul and cleaning of fan. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is whole structure schematic diagram of the utility model;

[0017] Figure 2 It is connecting structure schematic diagram of the utility model's ring groove and opening;

[0018] Figure 3 It is connecting structure schematic diagram of the utility model's support frame and pivot;

[0019] Figure 4 It is connecting structure schematic diagram of the utility model's clamping rod and connecting shaft;

[0020] Figure 5 It is Figure 4 The A of shown in the enlarged schematic diagram is;

[0021] Figure 6 It is connecting structure schematic diagram of the utility model's rotation board and connecting shaft;

[0022] Figure 7 It is connecting structure schematic diagram of the utility model's connecting piece and plug -in block.

[0023] In the drawing: 1, connecting cylinder;2, protection structure;201, protection board;202, air inlet;203, positioning block;204, connecting shaft;205, rotation board;206, connecting frame;207, connecting block;208, connecting column;209, first nut;3, fixed structure;301, clamping rod;302, ring groove;303, opening;4, limiting structure;401, connecting piece;402, plug -in block;403, insertion slot;404, reset spring;5, support frame;6, motor;7, pivot;8, fan;9, second nut;10, mounting hole. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 , a renewable energy building ventilation system, comprising a connecting cylinder 1, the connecting cylinder 1 is provided with a protective structure 2, the protective structure 2 includes a protective plate 201 and an air inlet 202, the connecting cylinder 1 is clamped with the protective plate 201, the protective plate 201 is provided with a plurality of air inlets 202, the protective plate 201 is fixedly connected with two positioning blocks 203, the positioning block 203 is clamped between the connecting cylinder 1, the protective plate 201 is rotatably connected with a connecting shaft 204, the connecting shaft 204 is fixedly connected with a rotating plate 205, the rotating plate 205 is clamped with a plurality of connecting frames 206, the connecting frame 206 is fixedly connected with a connecting block 207, the rotating plate 205 is fixedly connected with a plurality of connecting columns 208, the connecting column 208 penetrates through the adjacent connecting block 207, the connecting column 208 is screwedly connected with a first nut 209, the first nut 209 abuts against the connecting block 207, the inside of the connecting cylinder 1 is fixedly connected with a support frame 5, the support frame 5 is rotatably connected with a rotating shaft 7, the rotating shaft 7 is clamped with a fan 8, the protective plate 201 is provided with a limiting structure 4, the connecting cylinder 1 is provided with a fixed structure 3.

[0026] As a technical optimization scheme of the utility model, as shown in Figure 1 、 Figure 5 and Figure 6 , a plurality of the air inlets 202 are circumferentially arrayed about the middle part of the protective plate 201, a plurality of the connecting frames 206 are circumferentially arrayed about the middle part of the rotating plate 205, the connecting line between the two positioning blocks 203 passes through the center of the protective plate 201, and the cross section of one end of the connecting column 208 is in trapezoidal structure, so that the protective plate 201 and the connecting cylinder 1 can be prevented from rotating under the action of the positioning block 203.

[0027] As a technical optimization scheme of the utility model, as shown in Figure 2 and Figure 3 , one end of the rotating shaft 7 is screwedly connected with a second nut 9, the second nut 9 abuts against the fan 8, so that the fan 8 can be installed on the rotating shaft 7.

[0028] As a technical optimization scheme of the utility model, as shown in Figure 2 and Figure 3 The motor 6 is installed on the support frame 5, and the output shaft of the motor 6 is fixedly connected with the rotating shaft 7, so that the fan 8 can be driven to rotate.

[0029] As a technical optimization scheme of the utility model, as shown in Figure 1 The connecting barrel 1 is provided with a plurality of mounting holes 10, and the plurality of mounting holes 10 on the same side of the connecting barrel 1 are arranged in a circular array about the middle part of the connecting barrel 1, so that the mounting and fixing of the connecting barrel 1 can be achieved.

[0030] As a technical optimization scheme of the utility model, as shown in Figure 1 、 Figure 2 、 Figure 4 and Figure 7 The fixing structure 3 includes a ring groove 302 and an opening 303, the connecting barrel 1 is provided with the ring groove 302, the connecting barrel 1 is provided with two openings 303, the connecting shaft 204 is fixedly connected with two clamping rods 301, the two ends of the clamping rod 301 are located in the interior of the ring groove 302, the width of the opening 303 is greater than the width of the clamping rod 301, the limiting structure 4 includes a connecting piece 401 and an insertion block 402, the connecting shaft 204 is fixedly connected with the connecting piece 401, the connecting piece 401 is slidably connected with the insertion block 402, the protective plate 201 is provided with three insertion grooves 403, one end of the insertion block 402 is clamped with one of the insertion grooves 403, the exterior of the insertion block 402 is provided with a reset spring 404, one end of the reset spring 404 is fixedly connected with the insertion block 402, the other end of the reset spring 404 is fixedly connected with the connecting piece 401, so that the protective plate 201 can be quickly disassembled, thereby facilitating the cleaning and maintenance of the fan 8.

[0031] As a technical optimization scheme of the utility model, as shown in Figure 7 The cross section of one end of the insertion block 402 is a T-shaped structure, and the cross section of the other end of the insertion block 402 is a trapezoidal structure, so that the insertion block 402 and the insertion groove 403 can be clamped when the insertion block 402 and the insertion groove 403 are clamped, thereby playing a guiding role.

[0032] The utility model discloses a connecting cylinder 1 one side's multiple mounting hole 10 can install connecting cylinder 1 on the building, and the other side's multiple mounting hole 10 can connect between connecting cylinder 1 and ventilation system, when needing to ventilate, can pass through starting motor 6, the output shaft rotation of motor 6 drives the rotation of shaft 7, and the rotation of shaft 7 drives the rotation of fan 8, and the rotation of fan 8 will make external air can enter the inside of fan from multiple air inlets 202, can block some bulky objects through connecting frame 206, avoid the damage of fan 8 caused by the collision of foreign matter entering the inside of fan and high -speed operation fan 8 to effectively improve the security of use, when not needing to use fan, can pull plug -in block 402, and reset spring 404 elongation, when the one end of plug -in block 402 and one of the slot 403 do not engage, can rotate connecting shaft 204, and connecting shaft 204 rotation drives the rotation of turn plate 205, and reset spring 404 will contract when turn plate 205 rotates a certain angle and makes plug -in block 402 and another slot 403 engage, thereby making turn plate 205 unable to continue rotating, at this moment, turn plate 205 will seal multiple air inlets 202, thus can avoid the air and foreign matter of not clean entering the inside of ventilation system when not using fan to cause the failure of ventilation system, thereby effectively improve the security of use, and when needing to clean and overhaul fan 8, can pull plug -in block 402, and when plug -in block 402 and slot 403 do not engage, can rotate connecting shaft 204, and two clamping rods 301 can rotate along with connecting shaft 204, when plug -in block 402 and slot 403 engage again, and the both ends of clamping rod 301 can be located at two openings 303, at this moment, can remove protection plate 201 so that it does not resist fan 8, then can twist second nut 9 from shaft 7 through spanner, and finally take fan 8 from shaft 7, thereby realizing the quick disassembly of fan 8, and facilitating the cleaning and replacement of fan 8, and when needing to clean connecting frame 206 comprehensively, only need to twist first nut 209 from connecting column 208 through spanner, then can take connecting frame 206 from turn plate 205, and after taking down connecting frame 206, it is convenient to clean it comprehensively.

[0033] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can realize the utility model in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims instead of the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.

[0034] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.

Claims

1. A renewable energy building ventilation system, comprising a connecting cylinder (1), characterized in that: The connecting cylinder (1) is provided with a protective structure (2), the protective structure (2) includes a protective plate (201) and an air inlet (202). The protective plate (201) is engaged with the connecting cylinder (1). The protective plate (201) is provided with multiple air inlets (202). Two positioning blocks (203) are fixedly connected to the protective plate (201). The positioning blocks (203) are engaged with the connecting cylinder (1). A connecting shaft (204) is rotatably connected to the protective plate (201). A rotating plate (205) is fixedly connected to the connecting shaft (204). Multiple connecting frames (206) are engaged on the rotating plate (205). A connecting block (207) is fixedly connected to the plate (206), and multiple connecting posts (208) are fixedly connected to the plate (205). The connecting posts (208) penetrate the adjacent connecting blocks (207). A first nut (209) is threaded onto the connecting post (208). The first nut (209) abuts against the connecting block (207). A support frame (5) is fixedly connected inside the connecting cylinder (1). A rotating shaft (7) is rotatably connected to the support frame (5). A fan (8) is engaged on the rotating shaft (7). A limiting structure (4) is provided on the protective plate (201). A fixing structure (3) is provided on the connecting cylinder (1).

2. The renewable energy building ventilation system according to claim 1, characterized in that: The multiple air inlets (202) are arranged in a circular array about the center of the protective plate (201), and the multiple connecting frames (206) are arranged in a circular array about the center of the rotating plate (205).

3. A renewable energy building ventilation system according to claim 1, characterized in that: The line connecting the two positioning blocks (203) passes through the center of the protective plate (201), and the cross-section of one end of the connecting column (208) is trapezoidal.

4. A renewable energy building ventilation system according to claim 1, characterized in that: One end of the rotating shaft (7) is threaded with a second nut (9), which abuts against the fan (8).

5. A renewable energy building ventilation system according to claim 1, characterized in that: A motor (6) is mounted on the support frame (5), and the output shaft of the motor (6) is fixedly connected to the rotating shaft (7).

6. A renewable energy building ventilation system according to claim 1, characterized in that: The connecting cylinder (1) is provided with multiple mounting holes (10), and the multiple mounting holes (10) located on the same side of the connecting cylinder (1) are arranged in a circular array about the middle of the connecting cylinder (1).

7. A renewable energy building ventilation system according to claim 6, characterized in that: The fixing structure (3) includes an annular groove (302) and an opening (303). The connecting cylinder (1) is provided with an annular groove (302) and two openings (303). Two clamping rods (301) are fixedly connected to the connecting shaft (204). The two ends of the clamping rods (301) are located inside the annular groove (302). The width of the opening (303) is greater than the width of the clamping rods (301).

8. A renewable energy building ventilation system according to claim 1, characterized in that: The limiting structure (4) includes a connecting piece (401) and a plug (402). The connecting piece (401) is fixedly connected to the connecting shaft (204), and the plug (402) is slidably connected to the connecting piece (401). The protective plate (201) is provided with three slots (403), and one end of the plug (402) engages with one of the slots (403).

9. A renewable energy building ventilation system according to claim 8, characterized in that: A reset spring (404) is sleeved on the outside of the insert (402). One end of the reset spring (404) is fixedly connected to the insert (402), and the other end of the reset spring (404) is fixedly connected to the connecting piece (401).

10. A renewable energy building ventilation system according to claim 8, characterized in that: The cross-section of one end of the insert (402) is T-shaped, and the cross-section of the other end of the insert (402) is trapezoidal.

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