CN211400249U - Air opening and closing device for air conditioner ventilation system - Google Patents
Air opening and closing device for air conditioner ventilation system Download PDFInfo
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- CN211400249U CN211400249U CN201922228660.6U CN201922228660U CN211400249U CN 211400249 U CN211400249 U CN 211400249U CN 201922228660 U CN201922228660 U CN 201922228660U CN 211400249 U CN211400249 U CN 211400249U
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- sliding
- wall body
- shielding plate
- closing device
- sliding rail
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Abstract
The utility model discloses an air port opening and closing device for an air conditioning ventilation system, which relates to the technical field of indoor ventilation, the opening and closing device comprises a shielding plate, an elastic connecting structure and a sliding and tightening structure, the elastic connecting structure comprises an elastic expansion piece, the elastic expansion piece is respectively connected with a wall body and the shielding plate, a ventilation gap is formed between the shielding plate and the wall body, the sliding and tightening structure comprises a tightening plate, a sliding block, a sliding rail and a control mechanism, the sliding rail is connected with the wall body, the sliding block is connected on the sliding rail in a sliding way, the tightening plate is connected with the sliding block, the control mechanism comprises a positive and negative motor, a driving gear and a driving rack, the driving rack is connected with the side wall of the tightening plate, the driving rack and the sliding rail are arranged in a partially overlapped way with a ventilation opening, the positive and negative motor, the utility model discloses vent work, during out-of-work, the shielding plate all can shelter from vent department, reduces the external damage to the vent.
Description
Technical Field
The utility model relates to an indoor ventilation technical field, more specifically say, it relates to a wind gap device that opens and shuts for air conditioning ventilation system.
Background
The central air conditioning ventilation system can improve working environment and life quality, and is widely used at present, wherein in the central air conditioning ventilation system, the ventilation air conditioning engineering is composed of a ventilation system and an air conditioning system, the ventilation system is composed of an air supply and exhaust fan, an air duct component, a silencer and the like, and the air conditioning system is composed of an air conditioning cold and heat source, an air processor, an air conveying pipeline for conveying and distributing, and the air conditioning system is composed of automatic control and regulation of indoor temperature, humidity, air speed and cleanliness of the air conditioner. The wall body of building corresponds air conditioning ventilation system and need sets up the vent, with indoor air discharge to the outside for indoor air and external air circulation convection current, the vent is generally directly on the external wall body of arranging, in some rugged environment, for example sand and dust weather, heavy rain weather, the easy laying dust of vent and ponding breed the bacterium, after long-time, will influence the quality of concentrated air conditioning ventilation system to indoor air supply, consequently, the existence is treated the improvement.
SUMMERY OF THE UTILITY MODEL
To the not enough that exists among the prior art, the utility model aims to provide a wind gap device that opens and shuts for air conditioning ventilation system, vent work and during out-of-work, the shielding plate all can shelter from vent department, reduces the external damage to the vent to reduce ponding, laying dust and influence the possibility of air current quality, concrete scheme is as follows:
an air opening and closing device for an air conditioner ventilation system is arranged at a ventilation opening of a wall body and comprises a shielding plate, an elastic connecting structure and a sliding abutting structure, wherein the elastic connecting structure comprises an elastic telescopic piece, the elastic telescopic piece is respectively connected with the wall body and the shielding plate, and a ventilation gap is formed between the shielding plate and the wall body;
the sliding and abutting structure comprises an abutting plate, a sliding block, a sliding rail and a control mechanism, the sliding rail is connected with the wall, the sliding block is connected with the sliding rail in a sliding mode, the abutting plate is connected with the sliding block, the control mechanism comprises a positive and negative motor, a driving gear and a driving rack, the driving rack is connected with the side wall of the abutting plate, the driving rack and the sliding block are respectively located on two opposite sides of the abutting plate, the driving rack and the sliding rail are arranged in parallel, the driving rack and the sliding rail are arranged in a partially overlapped mode along the length direction, the positive and negative motor is installed on the wall, the driving gear is coaxially connected with an output shaft of the positive and negative motor, and the driving rack is meshed with the driving gear.
Furthermore, one side of the abutting plate is provided with a jacking inclined surface, the shielding plate is correspondingly provided with a guide inclined surface, and the jacking inclined surface and the guide inclined surface are arranged in parallel.
Furthermore, the elastic expansion piece comprises an expansion spring, and the four corners of the shielding plate are provided with the expansion spring.
Furthermore, the elastic connection structure further comprises a compression groove formed in the wall body, and the compression groove corresponds to the telescopic spring.
Furthermore, control mechanism still includes controller and operating button, the input of controller with operating button electricity is connected, the output of controller with positive and negative motor electricity is connected.
Furthermore, be equipped with supplementary operating device on the wall body, supplementary operating device includes ejector pin and pressure sensor, pressure sensor fixed mounting in the lower tip of holding tightly the board, just pressure sensor with the input electricity of controller is connected, the ejector pin is aimed at the pressure sensor setting, ejector pin sliding connection in on the wall body and the ejector pin is done and is close to or keeps away from pressure sensor's motion.
Further, when the abutting plate is located at the tail end of the sliding rail, the abutting plate is abutted to the middle of the shielding plate.
Compared with the prior art, the beneficial effects of the utility model are as follows:
(1) when the air conditioner works normally, the shielding plate is covered with the vent, airflow can flow outwards from the vent gap, circulation convection is guaranteed, when the vent needs to be closed, the positive and negative motors work to drive the driving gears to rotate and drive the transmission racks to move so as to drive the abutting plate to move, meanwhile, the sliding block slides relative to the sliding rail so as to guarantee the stable sliding of the abutting plate, the abutting plate gradually approaches the shielding plate, the abutting plate abuts against the shielding plate, the shielding plate is enabled to move close to the surface of a wall body, the elastic expansion piece is compressed, elastic potential energy is stored until the sliding block moves to the tail end of the sliding rail, at the moment, the shielding plate abuts against the space between the abutting plate and the wall body, the vent gap is reduced, the damage of the outside to the vent is reduced, and the possibility that the quality of the airflow;
(2) the jacking inclined surface is arranged to guide the inclined surface, and when the abutting plate is close to the shielding plate, the jacking inclined surface is firstly contacted with the guiding inclined surface to play a role in guiding transition, so that the abutting plate can gradually and slowly push the shielding plate to gradually close to the wall body;
(3) by arranging the compression groove, the compression groove provides a deformation space for the expansion spring, so that the compressed expansion spring can be stored in the wall body, the shielding plate can be attached to the surface of the wall body, and the shielding effect can be better played;
(4) by arranging the controller and the operating button, an operator can start the positive and negative motors by pressing the operating button, so that the operation is convenient;
(5) through setting up supplementary operating device, when unable operating button of pressing, operating personnel can promote the ejector pin and slide for ejector pin roof pressure sensor, pressure sensor send signal gives the controller, realizes the positive and negative motor work of control, improves operating personnel's simple operation nature.
Drawings
Fig. 1 is an overall schematic view of an embodiment of the present invention;
fig. 2 is a schematic structural view showing the positional relationship between the top pressure inclined plane and the guide inclined plane;
fig. 3 is a schematic structural view showing the positional relationship between the expansion spring and the compression groove of the present invention;
fig. 4 is a simplified schematic diagram showing the connection relationship between the controller and the operation button and the pressure sensor.
Reference numerals: 1. a shielding plate; 2. an elastic connection structure; 21. a tension spring; 22. a compression groove; 3. a sliding abutting structure; 4. a propping plate; 5. a slider; 6. a slide rail; 7. a control mechanism; 71. a positive and negative motor; 72. a driving gear; 73. a drive rack; 74. a controller; 75. an operation button; 8. an auxiliary operating mechanism; 81. a top rod; 82. a pressure sensor; 9. pressing the inclined plane; 10. a guide slope; 11. a wall body; 12. a vent; 13. a ventilation gap.
Detailed Description
The present invention will be described in further detail with reference to the following examples and drawings, but the embodiments of the present invention are not limited thereto.
As shown in fig. 1, an air inlet opening and closing device for an air conditioning ventilation system, the opening and closing device is arranged at a vent 12 of a wall 11, the opening and closing device comprises a shielding plate 1, an elastic connecting structure 2 and a sliding abutting structure 3, the size of the shielding plate 1 is larger than that of the vent 12, the elastic connecting structure 2 comprises an elastic expansion piece, the elastic expansion piece is respectively connected with the wall 11 and the shielding plate 1, the shielding plate 1 is elastically connected with the wall 11 through the elastic expansion piece, a ventilation gap 13 is formed between the shielding plate 1 and the wall 11, when the vent 12 works, airflow flows to the outside from the ventilation gap 13, when the ventilation gap 13 needs to be closed, the sliding abutting structure 3 is controlled to push and press the shielding plate 1, so that the elastic expansion piece is compressed, thereby reducing the ventilation gap 13 and reducing damage to the vent 12 from the outside.
Referring to fig. 2 and fig. 3, in this embodiment, the elastic expansion piece is set to be an expansion spring 21, four corners of the shielding plate 1 are provided with expansion springs 21, the elastic connection structure 2 further includes compression grooves 22 formed in the wall 11, four compression grooves 22 are formed corresponding to the expansion springs 21, the expansion springs 21 are located in the compression grooves 22, one end of each expansion spring 21 is fixedly connected with the wall 11, the other end of each expansion spring is fixedly connected with the shielding plate 1, when the shielding plate 1 is pressed to be close to the surface of the wall 11, the expansion springs 21 are compressed and stored in the compression grooves 22, so that the shielding plate 1 can abut against the surface of the wall 11, the ventilation opening 12 is completely covered, and the shielding effect is achieved on the ventilation opening 12.
As shown in fig. 2, the sliding abutting structure 3 includes an abutting plate 4, a sliding block 5, a sliding rail 6 and a control mechanism 7, the sliding rail 6 is fixedly connected to the wall 11, the sliding rail 6 is horizontally disposed, the sliding block 5 is slidably connected to the sliding rail 6, one end of the abutting plate 4 is connected to the sliding block 5, and the abutting plate 4 is vertically disposed. The control mechanism 7 comprises a positive and negative motor 71, a driving gear 72 and a transmission rack 73, the transmission rack 73 is horizontally arranged, the transmission rack 73 and the slide rail 6 are arranged in parallel, the transmission rack 73 is fixedly connected with the side wall of the abutting plate 4, and the transmission rack 73 and the slide block 5 are respectively arranged on two opposite sides of the abutting plate 4. The base of the positive and negative motor 71 is detachably mounted on the wall 11 through a set screw, the driving gear 72 is coaxially and fixedly connected with an output shaft of the positive and negative motor 71, and the transmission rack 73 is meshed with the driving gear 72. When the forward and reverse motor 71 works, the driving gear 72 rotates to drive the transmission rack 73 to move, so as to drive the abutting plate 4 to slide on the slide rail 6. The driving rack 73 and the slide rail 6 are disposed to partially overlap the ventilation opening 12 along the length direction, in this example, the length of the driving rack 73 may be the same as the length of the slide rail 6, and one end of the slide rail 6 in the length direction is aligned with the center line of the ventilation opening 12.
Preferably, one side of the abutting plate 4 is provided with a top pressure inclined surface 9, the shielding plate 1 is correspondingly provided with a guide inclined surface 10, and the top pressure inclined surface 9 and the guide inclined surface 10 are arranged in parallel. When the abutting plate 4 moves under the driving of the transmission rack 73, the abutting plate 4 gradually approaches to the shielding plate 1, the jacking inclined surface 9 contacts with the guide inclined surface 10, the abutting plate 4 gradually jacks the shielding plate 1, the shielding plate 1 approaches to the wall body 11, the telescopic spring 21 is compressed, and when the abutting plate 4 moves to the tail end of the sliding rail 6, the abutting plate 4 abuts against the middle position of the shielding plate 1, and the shielding plate 1 is uniformly stressed.
As shown in fig. 4, in this embodiment, the control mechanism 7 further includes a controller 74 and an operation button 75, the controller 74 is a PLC controller, a siemens S7300 programmable controller can be adopted, a control circuit of the controller 74 can be implemented by simple programming by a person skilled in the art, the controller belongs to the common knowledge in the art, and is only used without improvement, and the present invention is mainly used for protecting a mechanical device, so the present invention does not explain the control mode and the circuit connection in detail. The input end of the controller 74 is electrically connected with the operation button 75 through a wire, the output end of the controller 74 is electrically connected with the positive and negative motor 71 through a wire, and an operator can start the positive and negative motor 71 by pressing the operation button 75, so that the operation is convenient.
As shown in fig. 1, an auxiliary operating mechanism 8 is arranged on a wall 11, the auxiliary operating mechanism 8 includes a push rod 81 and a pressure sensor 82, the pressure sensor 82 is fixedly installed at the lower end portion of the abutting plate 4, the pressure sensor 82 is electrically connected with an input end of the controller 74, the push rod 81 is aligned with the pressure sensor 82, a sliding convex block is fixedly connected to the outer wall of the push rod 81, a slide way is vertically and fixedly connected to the wall 11, the push rod 81 slides on the slide way through the sliding convex block, the push rod 81 moves close to or away from the pressure sensor 82, when the operating button 75 cannot be pressed, an operator can push the push rod 81 to slide, so that the push rod 81 abuts against the pressure sensor 82, the pressure sensor 82 sends a signal to the controller 74, the operation of the positive and negative motor 71 is controlled, and.
The working process of the utility model is as follows:
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. An air port opening and closing device for an air conditioning ventilation system is arranged at a ventilation port (12) of a wall body (11), and is characterized in that the opening and closing device comprises a shielding plate (1), an elastic connecting structure (2) and a sliding abutting structure (3), the elastic connecting structure (2) comprises an elastic telescopic piece, the elastic telescopic piece is respectively connected with the wall body (11) and the shielding plate (1), and a ventilation gap (13) is formed between the shielding plate (1) and the wall body (11);
the sliding abutting structure (3) comprises an abutting plate (4), a sliding block (5), a sliding rail (6) and a control mechanism (7), the sliding rail (6) is connected with the wall body (11), the sliding block (5) is connected on the sliding rail (6) in a sliding mode, the abutting plate (4) is connected with the sliding block (5), the control mechanism (7) comprises a positive and negative motor (71), a driving gear (72) and a transmission rack (73), the transmission rack (73) is connected with the side wall of the abutting plate (4), the transmission rack (73) and the sliding block (5) are respectively located on two opposite sides of the abutting plate (4), the transmission rack (73) and the sliding rail (6) are arranged in parallel, the transmission rack (73) and the sliding rail (6) are arranged in a partially overlapped mode along the length direction with the ventilation opening (12), and the positive and negative motor (71) is installed on the wall body (11), the driving gear (72) is coaxially connected with an output shaft of the positive and negative motor (71), and the transmission rack (73) is meshed with the driving gear (72).
2. The air opening and closing device for the air conditioning and ventilation system as claimed in claim 1, wherein a top pressure inclined surface (9) is formed on one side of the abutting plate (4), a guide inclined surface (10) is correspondingly formed on the shielding plate (1), and the top pressure inclined surface (9) and the guide inclined surface (10) are arranged in parallel.
3. The air opening and closing device for the air conditioning and ventilating system as claimed in claim 1, wherein the elastic expansion piece comprises an expansion spring (21), and the expansion spring (21) is arranged at each of four corners of the shielding plate (1).
4. The air opening and closing device for the air conditioning and ventilating system as claimed in claim 3, wherein the elastic connecting structure (2) further comprises a compression groove (22) formed on the wall body (11), and the compression groove (22) is arranged corresponding to the expansion spring (21).
5. The air opening and closing device for the air conditioning and ventilating system as claimed in claim 1, wherein the control mechanism (7) further comprises a controller (74) and an operation button (75), wherein the input end of the controller (74) is electrically connected with the operation button (75), and the output end of the controller (74) is electrically connected with the positive and negative motor (71).
6. The air opening and closing device for the air conditioning and ventilating system according to claim 5, wherein an auxiliary operating mechanism (8) is arranged on the wall body (11), the auxiliary operating mechanism (8) comprises a push rod (81) and a pressure sensor (82), the pressure sensor (82) is fixedly installed at the lower end part of the abutting plate (4), the pressure sensor (82) is electrically connected with the input end of the controller (74), the push rod (81) is arranged in alignment with the pressure sensor (82), the push rod (81) is connected to the wall body (11) in a sliding mode, and the push rod (81) moves close to or away from the pressure sensor (82).
7. The air opening and closing device for the air conditioning and ventilation system as claimed in claim 1, wherein when the abutting plate (4) is located at the tail end of the sliding rail (6), the abutting plate (4) is abutted against the middle position of the shielding plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922228660.6U CN211400249U (en) | 2019-12-09 | 2019-12-09 | Air opening and closing device for air conditioner ventilation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922228660.6U CN211400249U (en) | 2019-12-09 | 2019-12-09 | Air opening and closing device for air conditioner ventilation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211400249U true CN211400249U (en) | 2020-09-01 |
Family
ID=72210786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922228660.6U Expired - Fee Related CN211400249U (en) | 2019-12-09 | 2019-12-09 | Air opening and closing device for air conditioner ventilation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211400249U (en) |
-
2019
- 2019-12-09 CN CN201922228660.6U patent/CN211400249U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200901 Termination date: 20211209 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |