CN115538904B - Automatic window opening device for granary - Google Patents
Automatic window opening device for granary Download PDFInfo
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- CN115538904B CN115538904B CN202211320199.7A CN202211320199A CN115538904B CN 115538904 B CN115538904 B CN 115538904B CN 202211320199 A CN202211320199 A CN 202211320199A CN 115538904 B CN115538904 B CN 115538904B
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- China
- Prior art keywords
- granary
- window
- window sash
- metal ring
- piston
- Prior art date
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- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 238000004804 winding Methods 0.000 claims abstract description 17
- 230000009471 action Effects 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 8
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 9
- 230000007613 environmental effect Effects 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 230000006698 induction Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F25/00—Storing agricultural or horticultural produce; Hanging-up harvested fruit
- A01F25/16—Arrangements in forage silos
- A01F25/22—Ventilating arrangements
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/60—Power-operated mechanisms for wings using electrical actuators
- E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
- E05F15/611—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings
- E05F15/627—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for swinging wings operated by flexible elongated pulling elements, e.g. belts, chains or cables
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F15/00—Power-operated mechanisms for wings
- E05F15/70—Power-operated mechanisms for wings with automatic actuation
- E05F15/71—Power-operated mechanisms for wings with automatic actuation responsive to temperature changes, rain, wind or noise
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/32—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing
- E06B3/34—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement
- E06B3/38—Arrangements of wings characterised by the manner of movement; Arrangements of movable wings in openings; Features of wings or frames relating solely to the manner of movement of the wing with only one kind of movement with a horizontal axis of rotation at the top or bottom of the opening
Landscapes
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Power-Operated Mechanisms For Wings (AREA)
Abstract
The invention discloses an automatic granary windowing device, and relates to the technical field of granary storage. The invention comprises a window mounted on a granary; the window comprises a window frame and a window sash; a granary positioned right above the window frame is provided with a window opening control mechanism for driving the window sashes to rotate along the hinge joint; the control mechanism comprises a winding motor which is connected with the window sashes through a traction rope; the winding motor is connected with a controller, and the controller is connected with a raindrop sensor and a wind speed and direction sensor which are arranged on the outer side of the granary and a temperature and humidity sensor which is arranged inside the granary. According to the invention, the raindrop sensor, the wind speed and direction sensor and the temperature and humidity sensor are utilized to detect the environmental information inside and outside the granary, and meanwhile, the controller is used for controlling the action of the winding motor to control the opening and closing of the window sashes, so that the corresponding windows are not opened for ventilation only when external rain water can enter the granary under the action of wind power, and other windows are opened for ventilation.
Description
Technical Field
The invention belongs to the technical field of granary storage, and particularly relates to an automatic granary windowing device.
Background
The grain needs to be stored after being harvested, the grain storage quality is closely related to national grain safety and people's life quality, the stored grain is often stored by means of a large-scale granary at present, the internal air humidity of the granary can directly influence the storage time of the granary in the storage process, and ventilation are needed to be carried out regularly when the internal air humidity of the granary is kept within a specified range.
However, in rainy weather, windows are arranged on the periphery of a common granary, and when the windows are opened, external rainwater easily enters the granary under the action of wind to cause certain interference to grain preservation and storage.
Based on the structure, CN107829646B is a window opening device in the building field, and especially relates to an automatic rainwater sensing window opening device. The device comprises a jacking device, a telescopic device, a handle, an induction device, a window frame and a window body, wherein the telescopic device comprises a sleeve, an extension rod, a pulley, a connecting rope and a tensioning spring, the handle comprises a motor, a switch, a power assisting arm, a winding arm, a rotating arm, a battery assembly and a gear, the induction device comprises a humidity induction device, a temperature induction device, a touch induction device and a total treatment device, and the jacking device comprises a jacking block and a jacking spring; the weather sensing device has the beneficial effects of sensing weather, realizing automatic control and the like. However, under windless conditions and even if it rains, it is difficult for outside rainwater to enter the interior of the granary to open the window; when the intelligent ventilating device is directly applied to a granary, the problem that a window cannot be intelligently opened for ventilation under the windless condition as long as the outside rains exists.
Disclosure of Invention
The invention aims to provide an automatic granary window opening device, which detects the internal and external environmental information of a granary by utilizing a raindrop sensor, a wind speed and direction sensor and a temperature and humidity sensor, and controls the opening and closing of a window sash by controlling the action of a winding motor through a controller, so that the corresponding window is not opened for ventilation only when external rain water can enter the granary under the action of wind power, and other windows are opened for ventilation.
In order to solve the technical problems, the invention is realized by the following technical scheme:
The invention relates to an automatic window opening device for a granary, which comprises a window arranged on the granary; the window comprises a window frame and a window sash hinged at the top of the window frame; a granary positioned right above the window frame is provided with a window opening control mechanism for driving the window sashes to rotate along the hinge joint; the control mechanism comprises an L-shaped mounting seat arranged on the granary, a winding motor is fixed on the L-shaped mounting seat, a reel is arranged at the output end of the winding motor, a traction rope is connected to the reel, and the other end of the traction rope is fixed on the outer side of the window sash; the end part of the L-shaped mounting seat is provided with a supporting arm, a fixed pulley is arranged on the supporting arm, and the traction rope passes through the fixed pulley.
Further, the winding motor is connected with a controller, and the controller is connected with a raindrop sensor and a wind speed and direction sensor which are arranged on the outer side of the granary and a temperature and humidity sensor which is arranged in the granary; when the temperature and humidity sensor detects that the temperature or the humidity in the granary reaches a preset value, the window sashes are judged to be required to be opened by default; when the raindrop sensor detects that no rain is applied, the window sash is controlled to be in a 100% open state; when the raindrop sensor detects rain, the wind speed and direction sensor detects whether the rain can enter the granary through the window in the 100% open state under the action of wind, if not, no operation is performed, otherwise, the window sashes are closed to a certain opening degree according to the wind speed and the wind direction.
Further, an L-shaped plate body is arranged on the outer side of the window sash, and a supporting plate which can move along the horizontal direction and is matched with the L-shaped plate body for supporting the window sash is arranged on the supporting arm; when the window sash is in a 100% open state, the upper surface of the supporting plate is in contact with the bottom side surface of the L-shaped plate body.
Further, a fixing block which is positioned on one side of the L-shaped plate body and used for being connected with a traction rope is arranged on the window sash, and when the window sash is in a 100% open state, the fixing block is positioned in a gap formed by the L-shaped plate body and the supporting arm.
Further, an electric sliding block assembly or an electric telescopic push rod for controlling the supporting plate to move along the horizontal direction is arranged on the supporting arm; the electric sliding block assembly comprises a sliding rail arranged on the upper surface of the supporting arm and an electric sliding block sliding left and right along the length direction of the sliding rail.
Further, the detecting mechanism is arranged on the bottom side surface of the L-shaped mounting seat and used for detecting and judging the opening state of the window sash; the detection mechanism is connected with the controller; the detection mechanism comprises a convex column arranged at one side of the window sash, a side plate is arranged at the outer side of the window frame, and an arc-shaped through hole matched with the convex column rotation path is formed in the side plate; two arc clamping plates are arranged on the outer sides of the side plates at the arc through holes, and channels formed by the arc clamping plates are gradually narrowed from one end to the other end; the end part of the convex column is provided with a container which moves along the channel and has a variable volume, and an air pressure sensor connected with the controller is arranged in the container.
Further, the container comprises an inner sleeve arranged at the end part of the convex column, a supporting ring is arranged in the middle of the inner sleeve, two sides of the supporting ring are connected with a piston sliding along the inner wall of the inner sleeve through a spring, and the end part of the piston is connected with a piston rod propped against one side wall of the arc-shaped clamping plate; the air pressure sensor is pressed on the supporting ring.
Further, the end part of the piston rod is embedded with balls, and the opposite inner sides of the two arc-shaped clamping plates are provided with sliding grooves matched with the balls; the end part of the piston rod is also provided with an outer sleeve sleeved outside the inner sleeve, and the outer sleeve is in sliding fit along the outer side of the inner sleeve.
Further, the piston comprises a piston body made of rubber, grooves are formed in two sides of the piston body in a sunken mode respectively, a metal ring A and a metal ring B are arranged in the grooves respectively, a stud penetrating through the piston body, the metal ring A and the metal ring B is arranged at the end portion of the piston rod, and a nut propped against the metal ring B is arranged at the end portion of the stud.
Further, the metal ring A and the metal ring B are respectively stuck in the groove through adhesives, the end part of the piston rod is abutted against the metal ring A, and the metal ring B is connected with the spring.
The invention has the following beneficial effects:
According to the invention, the raindrop sensor, the wind speed and direction sensor and the temperature and humidity sensor are utilized to detect the environmental information inside and outside the granary, and meanwhile, the controller is used for controlling the action of the winding motor to control the opening and closing of the window sashes, so that the corresponding windows are not opened for ventilation only when external rain water can enter the granary under the action of wind power, and other windows are opened for ventilation; specifically, when the south wind and the rain occur, the windows positioned in the north of the granary and the windows positioned at the east side and the west side can be opened for ventilation.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an automatic window opening device according to the present invention;
FIG. 2 is a schematic diagram of a left side view, angle side view, configuration of FIG. 1;
FIG. 3 is a right side elevational schematic view of the structure of FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 3 at A;
FIG. 5 is a schematic view of a part of the structure of the detecting mechanism of the present invention;
Fig. 6 is a partial enlarged view at B in fig. 5.
Detailed Description
As in fig. 1-3; an automatic granary window opening device comprises a window arranged on a granary 100; the window comprises a window frame 1, and a window sash 2 hinged at the top of the window frame 1; a granary 100 positioned right above the window frame 1 is provided with a window opening control mechanism for driving the window sashes 2 to rotate along the hinge joint; the control mechanism comprises an L-shaped mounting seat 3 arranged on the granary 100, a winding motor 4 is fixed on the L-shaped mounting seat 3, a reel 41 is arranged at the output end of the winding motor 4, a traction rope 42 is connected to the reel 41, and the other end of the traction rope 42 is fixed at the outer side of the window sash 2; the end of the L-shaped mounting seat 3 is provided with a supporting arm 31, a fixed pulley is arranged on the supporting arm 31, and a traction rope 42 passes through the fixed pulley.
When the window is used, when the window sash 2 needs to be controlled to be opened, the winding motor 4 is controlled to wind the traction rope 42, so that the window is opened by driving the window sash 2 to rotate along the hinged position through the traction rope 42.
The winding motor 4 is connected with a controller, the model of which is KY02S, and the controller is connected with a raindrop sensor and a wind speed and direction sensor which are arranged outside the granary 100 and a temperature and humidity sensor which is arranged inside the granary 100; when the temperature and humidity sensor detects that the temperature or the humidity in the granary 100 reaches a preset value, the window sash 2 is judged to be required to be opened by default; when the raindrop sensor detects that no rain is applied, the window sash 2 is controlled to be in a 100% open state; when the raindrop sensor detects rain, the wind speed and direction sensor detects whether the rain can enter the granary 100 through the window in the 100% open state at the moment under the action of wind, if not, no operation is performed, otherwise, the window sash 2 is closed to a certain opening degree according to the wind speed and the wind direction.
The outer side of the window sash 2 is also provided with an L-shaped plate body 21, and the supporting arm 31 is provided with a supporting plate 32 which can move along the horizontal direction and is matched with the L-shaped plate body 21 to support the window sash 2; when the window sash 2 is in a 100% open state, the upper surface of the support plate 32 is in contact with the bottom side surface of the L-shaped plate body 21, the window sash 2 in a horizontal state is supported by the support plate 32, so that the window sash 2 is conveniently controlled to be always kept in the horizontal state, and the window sash 2 is prevented from overturning downwards under the action of gravity of the window sash 2 under the condition that the winding motor 4 is in an unactuated state.
The window sash 2 is provided with a fixed block 23 which is positioned at one side of the L-shaped plate body 21 and is used for connecting the traction rope 42, and when the window sash 2 is in a 100% open state, the fixed block 23 is positioned in a gap formed by the L-shaped plate body 21 and the supporting arm 31; the supporting arm 31 is provided with an electric telescopic push rod 33 for controlling the supporting plate to move along the horizontal direction; when the window sash 2 is in the 100% open state, the electric telescopic push rod 33 is controlled to be extended, so that the support plate 32 is inserted under the L-shaped plate body 21.
On the basis of the above, as shown in fig. 4, the device further comprises a detection mechanism 5 arranged at the bottom side surface of the L-shaped mounting seat 3 and used for detecting and judging the open state of the window sash 2; the detection mechanism 5 is connected with the controller; the detection mechanism 5 comprises a convex column 22 arranged at one side of the window sash 2, a side plate 10 is arranged at the outer side of the window frame 1, and an arc-shaped through hole 11 matched with the rotation path of the convex column 22 is formed in the side plate 10; two arc clamping plates 12 are arranged on the outer side of the side plate 10 at the arc through hole 11, and a channel 13 formed by the arc clamping plates 12 is gradually narrowed from one end to the other end; the end of the convex column 22 is provided with a container which moves along the channel 13 and has variable volume, and the container is internally provided with an air pressure sensor connected with a controller; by the arrangement of the detection mechanism 5, it is determined that the window sash 2 is in an open state at an arbitrary position, i.e., the window sash 2 is in an open state of 50%, 30% or 70%. The container is squeezed by the gradually narrowing channel 13, and when the container moves from one end of the channel 13 to the other end, the effective volume for containing air in the container is reduced to 1/2; i.e. at this point the internal air pressure is 2 times the original air pressure.
Referring to fig. 5, the container 14 includes a base block 140 disposed at an end of the boss 22, a through hole 1401 is disposed on the base block 140, an inner sleeve 141 is fixed in the through hole 1401 by a fixing ring 1402, a supporting ring 142 is disposed in the middle of the inner sleeve 141, two sides of the supporting ring 142 are connected with a piston 144 sliding along an inner wall of the inner sleeve 141 by a spring 143, and a piston rod 145 abutting against a side wall of the arc clamping plate 12 is connected to an end of the piston 144; the air pressure sensor is pressed on the supporting ring 142; the end part of the piston rod 145 is embedded with a ball 146, and the opposite inner sides of the two arc clamping plates 12 are provided with sliding grooves 121 matched with the ball 146; the end of the piston rod 145 is also provided with an outer sleeve 147 sleeved outside the inner sleeve 141, and the outer sleeve 147 is in sliding fit along the outer side of the inner sleeve 141; through the cooperation of the ball 146 and the chute 121, the stability of the convex column 22 in the moving process along the arc-shaped through hole 11 is ensured; at the same time, when the convex column 22 moves from the narrow mouth end to the wide mouth end of the channel 13, the outer sleeve 147 moves outwards under the action of the air pressure and the spring 143 when the outer sleeve is in a closing process; whereas the outer sleeve 147 moves inwardly.
As shown in FIG. 6, piston 144 comprises a piston body 1441 made of rubber, grooves 1442 are respectively formed on two sides of piston body 1441 in a recessed manner, metal rings A1443 and B1444 are respectively arranged in two grooves 1442, a stud 148 penetrating through piston body 1441, metal rings A1443 and B1444 is arranged at the end of piston rod 145, and a nut 149 abutting against metal ring B1444 is arranged at the end of stud 148; the metal ring A1443 and the metal ring B1444 are respectively stuck in the groove 1442 through adhesives, the end part of the piston rod 145 is abutted against the metal ring A1443, and the metal ring B1444 is connected with the spring 143; through this setting of piston 144, make things convenient for control piston 144 to follow the inside wall removal of interior sleeve 141, simultaneously through the setting of nut 149, double-screw bolt 148 etc. make things convenient for the installation dismantlement of piston 144.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (8)
1. An automatic window opening device for a granary, which is characterized in that: comprising a window mounted on a grain bin (100); the window comprises a window frame (1) and a window sash (2) hinged to the top of the window frame (1);
a granary (100) positioned right above the window frame (1) is provided with a window opening control mechanism for driving the window sashes (2) to rotate along the hinge joint;
The control mechanism comprises an L-shaped mounting seat (3) arranged on the granary (100), a winding motor (4) is fixed on the L-shaped mounting seat (3), a reel (41) is arranged at the output end of the winding motor (4), a traction rope (42) is connected to the reel (41), and the other end of the traction rope (42) is fixed on the outer side of the window sash (2);
The end part of the L-shaped mounting seat (3) is provided with a supporting arm (31), a fixed pulley is arranged on the supporting arm (31), and the traction rope (42) passes through the fixed pulley;
The winding motor (4) is connected with a controller, and the controller is connected with a raindrop sensor and a wind speed and direction sensor which are arranged on the outer side of the granary (100) and a temperature and humidity sensor which is arranged inside the granary (100);
The detecting mechanism (5) is arranged on the bottom side surface of the L-shaped mounting seat (3) and used for detecting and judging the opening state of the window sash (2); the detection mechanism (5) is connected with the controller;
The detection mechanism (5) comprises a convex column (22) arranged at one side of the window sash (2), a side plate (10) is arranged at the outer side of the window frame (1), and an arc-shaped through hole (11) matched with the rotation path of the convex column (22) is formed in the side plate (10); two arc clamping plates (12) are arranged on the outer side of the side plate (10) at the arc through hole (11), and a channel (13) formed by the arc clamping plates (12) is gradually narrowed from one end to the other end;
The end part of the convex column (22) is provided with a container (14) which moves along the channel (13) and has a variable volume, and an air pressure sensor connected with a controller is arranged in the container (14);
The container (14) comprises an inner sleeve (141) arranged at the end part of the convex column (22), a supporting ring (142) is arranged in the middle of the inner sleeve (141), two sides of the supporting ring (142) are connected with a piston (144) sliding along the inner wall of the inner sleeve (141) through a spring (143), and the end part of the piston (144) is connected with a piston rod (145) propped against one side wall of the arc-shaped clamping plate (12); the air pressure sensor is pressed on the supporting ring (142).
2. The automatic granary windowing device according to claim 1, wherein,
When the temperature and humidity sensor detects that the temperature or the humidity in the granary (100) reaches a preset value, the window sashes (2) are judged to be required to be opened by default;
when the raindrop sensor detects that no rain is applied, the window sash (2) is controlled to be in a 100% open state;
When raining is detected by the raindrop sensor, whether the rainwater can enter the granary (100) through the window in the 100% open state under the action of wind at the moment is detected by the wind speed and direction sensor, if not, no operation is performed, and otherwise, the window sash (2) is closed to a certain opening degree according to the wind speed and the wind direction.
3. The automatic granary windowing device according to claim 2, wherein an L-shaped plate body (21) is further arranged on the outer side of the window sash (2), and a support plate which can move along the horizontal direction and is matched with the L-shaped plate body (21) for supporting the window sash (2) is arranged on the support arm (31); when the window sash (2) is in a 100% open state, the upper surface of the supporting plate is in contact with the bottom side surface of the L-shaped plate body (21).
4. An automatic granary windowing device according to claim 3, characterized in that the window sash (2) is provided with a fixed block (23) which is positioned at one side of the L-shaped plate body (21) and is used for connecting a traction rope (42),
When the window sash (2) is in a 100% open state, the fixing block (23) is positioned in a gap formed by the L-shaped plate body (21) and the supporting arm (31).
5. A granary automatic window opening device according to claim 3, characterized in that the supporting arm (31) is provided with an electric sliding block component or an electric telescopic push rod (33) for controlling the supporting plate to move along the horizontal direction;
the electric sliding block assembly comprises a sliding rail arranged on the upper surface of the supporting arm (31) and an electric sliding block sliding left and right along the length direction of the sliding rail.
6. The automatic granary windowing device according to claim 1, wherein the end part of the piston rod (145) is embedded with a ball (146), and the opposite inner sides of the two arc-shaped clamping plates (12) are provided with sliding grooves (121) matched with the ball (146); the end part of the piston rod (145) is also provided with an outer sleeve (147) sleeved outside the inner sleeve (141), and the outer sleeve (147) is in sliding fit along the outer side of the inner sleeve (141).
7. The automatic granary windowing device according to claim 1 or 6, wherein the piston (144) comprises a piston body (1441) made of rubber, grooves (1442) are respectively formed on two sides of the piston body (1441) in a concave manner, a metal ring A (1443) and a metal ring B (1444) are respectively arranged in the two grooves (1442), a stud (148) penetrating through the piston body (1441), the metal ring A (1443) and the metal ring B (1444) is arranged at the end of the piston rod (145), and a nut (149) propped against the metal ring B (1444) is arranged at the end of the stud (148).
8. The automatic granary windowing device according to claim 7, wherein the metal ring a (1443) and the metal ring B (1444) are respectively stuck in the groove (1442) through an adhesive, the end of the piston rod (145) is abutted against the metal ring a (1443), and the metal ring B (1444) is connected with the spring (143).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211320199.7A CN115538904B (en) | 2022-10-26 | 2022-10-26 | Automatic window opening device for granary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211320199.7A CN115538904B (en) | 2022-10-26 | 2022-10-26 | Automatic window opening device for granary |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115538904A CN115538904A (en) | 2022-12-30 |
| CN115538904B true CN115538904B (en) | 2024-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211320199.7A Active CN115538904B (en) | 2022-10-26 | 2022-10-26 | Automatic window opening device for granary |
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| CN (1) | CN115538904B (en) |
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| CN202324973U (en) * | 2011-11-30 | 2012-07-11 | 程雪妍 | Intelligent electric window for granary |
| CN203462930U (en) * | 2013-09-05 | 2014-03-05 | 徐仙来 | Electric heat preservation sealed window |
| JP2015048631A (en) * | 2013-08-30 | 2015-03-16 | 三協立山株式会社 | Electrically-driven awning window |
| CN204402253U (en) * | 2014-12-26 | 2015-06-17 | 刘华 | Multifunctional sliding window |
| CN207092841U (en) * | 2017-08-29 | 2018-03-13 | 深圳市龙洋兴粮油供应有限公司 | A kind of warehouse rain-proof window |
| CN212249689U (en) * | 2019-12-23 | 2020-12-29 | 赣州汇明木业有限公司 | Domestic full-automatic smart window |
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2022
- 2022-10-26 CN CN202211320199.7A patent/CN115538904B/en active Active
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