Ventilation window for granary

Abstract

The utility model relates to the technical field of grain storage, in particular to a ventilating window for a granary. The ventilating window for the granary comprises a window frame, a window plate is placed on the front side of the window frame, a positioning frame is arranged on the rear side of the window plate and located in the window frame, an installation frame is arranged on the outer side wall of the window frame, fixing holes are evenly formed in the front side of the installation frame in a penetrating mode, a groove is formed in the front side of the window plate, and the fixing holes are located in the groove. A pull rod is arranged in the groove, hinges are evenly arranged on the top of the window frame and the top of the window plate, and the hinges are located on the front side of the installation frame. When the window plate and the window frame are closed, the spring drives the locking block to be inserted into the inserting groove, the positioning frame can be stably fixed in the window frame in cooperation with the magnetic attraction force of the magnetic block and the iron block, and therefore the automatic window opening effect is achieved. Therefore, the closing self-locking function of the window plate and the window frame is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of grain storage, and particularly relates to a ventilation window for a granary. BACKGROUND

[0002] Ventilation plays a vital role in granary management, which can help regulate the temperature and humidity in the granary, prevent grain from heating, mildewing and insect infestation, and thus ensure the safe storage of grain. The ventilation windows on traditional granaries mostly need to be manually opened and closed. When the number of ventilation windows on a granary is large, workers need to spend a lot of time opening and closing the ventilation windows. In view of the above situation, technical innovation is made on the basis of the existing ventilation window for a granary. SUMMARY

[0003] The utility model aims at providing a ventilation window for a granary to solve the problems raised in the background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a ventilation window for a granary, comprising:

[0005] A window frame is provided with a window panel on the front side, a positioning frame is arranged on the back side of the window panel, the positioning frame is located inside the window frame, an installation frame is arranged on the outer side wall of the window frame, a fixing hole is uniformly formed on the front side of the installation frame, a recess is formed on the front side of the window panel, a pull rod is arranged in the recess, hinges are uniformly arranged on the top of the window frame and the window panel, the hinges are located on the front side of the installation frame, a receiving groove is uniformly formed on the inner side wall bottom of the window frame, a locking assembly is arranged in the receiving groove, and an automatic window opening assembly is arranged on the outer side of the window frame.

[0006] Preferably, the locking assembly comprises a lock block, the top of the lock block is designed as a curved surface, springs are uniformly arranged on the bottom of the lock block, a magnetic block is inlaid on the top of the lock block, and an iron block is magnetically attracted to the top of the magnetic block.

[0007] Preferably, the springs are uniformly fixed in the receiving groove of the window frame, the lock block is slidingly arranged in the receiving groove, an insertion groove is uniformly formed on the bottom of the positioning frame, the iron block is inlaid on the inner side wall top of the insertion groove, and the curved surface top of the lock block is inserted into the insertion groove.

[0008] Preferably, the automatic window opening component includes a spring prop, a cylinder and a support frame, a first through hole is formed through the right side of the extension end of the cylinder, a second through hole is formed through the right side of the support frame, a bolt is inserted into the first through hole and the second through hole, a third through hole is formed through the top of the bolt, a screw rod is inserted into the third through hole, a square block is arranged at the top of the screw rod, a nut is screwed on the outer side wall of the screw rod, the bolt is located between the square block and the nut, and the outer side wall of the square block is attached to the outer side wall of the support frame. In the utility model, the controller for controlling the action of the cylinder is connected with the remote control signal receiver, so that the remote opening and closing of the ventilation window can be realized.

[0009] Preferably, a group of first concave seats are arranged on the left and right sides of the window frame, the first concave seats are arranged on the front side of the mounting frame, the bottom of the cylinder is rotatably arranged in the first concave seat through a first rotating shaft, and two groups of the support frames are uniformly arranged on the front side of the window plate.

[0010] Preferably, two groups of second concave seats are uniformly arranged on the rear side of the positioning frame, the extension end of the spring prop is rotatably arranged in the second concave seat through a second rotating shaft, a fourth through hole is formed through the outer side of the shell of the spring prop, a third rotating shaft is rotatably arranged in the fourth through hole, and the two groups of third rotating shafts are arranged on the left and right sides of the inner side wall of the window frame.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses, through the cylinder can drive the window plate to open to the hinge as the center, to realize the automatic window opening effect, vice versa realizes the automatic window closing effect, when the window plate and the window frame close, the spring drives the lock block to insert into the slot, and the magnetic attraction of the magnetic block and the iron block can stably fix the positioning frame in the window frame, to realize the closing self -locking function of the window plate and the window frame.

[0013] When the cylinder fails to drive the window plate to open, the bolt can be disassembled to disconnect the cylinder and the support frame, at this moment, the locking force of the locking assembly on the positioning frame is overcome by pulling the pull rod outward, so that the window plate and the positioning frame can be pulled outward to open, so that the device can be opened manually in special circumstances, and the use reliability of the device is improved. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a structure schematic view of the ventilation window for the granary of the utility model;

[0015] Figure 2 It is a rear side view of the ventilation window for the granary of the utility model;

[0016] Figure 3 It is a right side partial sectional view of the ventilation window for the granary of the utility model;

[0017] Figure 4 It is a front partial sectional view of the ventilation window for granary.

[0018] In the figure: 1, window panel; 11, window frame; 12, mounting frame; 13, hinge; 14, pull rod; 15, positioning frame; 151, lock block; 152, spring; 153, magnetic block; 154, iron block; 2, air cylinder; 21, support frame; 22, bolt; 23, screw; 24, block; 25, nut; 26, spring support rod; 3, first concave seat; 31, second concave seat. DETAILED DESCRIPTION

[0019] 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 in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] Please refer to Figures 1-4 A ventilation window for granary, including window frame 11, the front side of window frame 11 is placed with window panel 1, the rear side of window panel 1 is fixedly provided with positioning frame 15, positioning frame 15 is located inside window frame 11, the outer side wall of window frame 11 is fixedly provided with mounting frame 12, the front side of mounting frame 12 is uniformly penetrated and is provided with fixed hole, window frame 11 is placed into the ventilation opening of granary, and mounting frame 12 is located at the outer side of the wall of granary, rivet is penetrated and is connected with the wall of granary through the fixed hole of mounting frame 12, so as to complete the installation of the device, the front side of window panel 1 is provided with recess, recess is fixedly provided with pull rod 14, the top of window frame 11 and window panel 1 is uniformly fixedly provided with hinge 13, hinge 13 is located at the front side of mounting frame 12, the inner side wall bottom of window frame 11 is uniformly provided with receiving groove, receiving groove is placed with locking assembly, the outer side of window frame 11 is placed with automatic window opening assembly.

[0021] The locking assembly comprises lock blocks 151, the top of the lock blocks 151 is arc-shaped, the bottom of the lock blocks 151 is uniformly provided with springs 152, the top of the lock blocks 151 is inlaid with magnetic blocks 153, the top of the magnetic blocks 153 is magnetically attracted to iron blocks 154, the springs 152 are uniformly fixed in the receiving grooves of the window frame 11, the lock blocks 151 are slidingly arranged in the receiving grooves, the bottom of the positioning frame 15 is uniformly provided with insertion grooves, the iron blocks 154 are inlaid on the inner side wall top of the insertion grooves, the arc top of the lock blocks 151 is inserted into the insertion grooves, when the window plate 1 is closed with the window frame 11, the springs 152 drive the lock blocks 151 to be inserted into the insertion grooves of the positioning frame 15, the insertion stability of the lock blocks 151 is improved through the magnetic attraction force of the magnetic blocks 153 and the iron blocks 154, so as to stably fix the positioning frame 15 in the window frame 11, and then the closing and locking of the window plate 1 and the window frame 11 are completed.

[0022] The automatic window opening assembly comprises a spring prop 26, a cylinder 2 and a support frame 21, a first through hole is formed through the right side of the telescopic end of the cylinder 2, a second through hole is formed through the right side of the support frame 21, a bolt 22 is inserted into the first through hole and the second through hole, a third through hole is formed through the top of the bolt 22, a screw rod 23 is inserted into the third through hole, a square block 24 is fixedly arranged at the top of the screw rod 23, a nut 25 is screwed on the outer side wall of the screw rod 23, the bolt 22 is located between the square block 24 and the nut 25, the outer side wall of the square block 24 is fitted with the outer side wall of the support frame 21, the square block 24 can prevent the screw rod 23 from rotating and causing the nut 25 to fall off, a group of first concave seats 3 are fixedly arranged on the left and right sides of a window frame 11, the first concave seats 3 are located on the front side of a mounting frame 12, the bottom of the cylinder 2 is rotatably arranged in the first concave seat 3 through a first rotating shaft, two groups of support frames 21 are uniformly fixedly arranged on the front side of a window panel 1, two groups of second concave seats 31 are uniformly fixedly arranged on the rear side of a positioning frame 15, the telescopic end of the spring prop 26 is rotatably arranged in the second concave seat 31 through a second rotating shaft, a fourth through hole is formed through the outer side of the shell of the spring prop 26, a third rotating shaft is rotatably arranged in the fourth through hole, the two groups of third rotating shafts are fixedly arranged on the left and right sides of the inner side wall of the window frame 11, the cylinder 2 is connected with an air pump, the air pump provides air source for the cylinder 2, the two groups of cylinders 2 are synchronously controlled by the same controller, the cylinder control system is a relatively mature technical means at present, and the working principle thereof will not be described here, when the cylinder 2 starts to work, the support frame 21 is pushed upward by the bolt 22 to drive the window panel 1 to open outward about the hinge 13, thereby realizing the automatic window opening effect, and vice versa, when the window panel 1 is opened, the positioning frame 15 moves synchronously, since the top of the lock block 151 is designed as an arc surface, when the positioning frame 15 is flipped outward, the lock block 151 is pushed downward to be unlocked, at the same time, when the positioning frame 15 is flipped outward, the spring prop 26 is pulled to be elongated through the second concave seat 31, the spring prop 26 supports the opened window panel 1 and the positioning frame 15, when the cylinder 2 fails to drive the window panel 1 to open, the nut 25 is unscrewed and the square block 24 is pulled upward to drive the screw rod 23 and the bolt 22 to be separated, then the bolt 22 is pulled outward to be separated from the cylinder 2 and the support frame 21, so that the cylinder 2 and the support frame 21 are disconnected, at this time, the pull rod 14 is pulled outward to overcome the locking force of the locking assembly on the positioning frame 15, so that the window panel 1 and the positioning frame 15 are flipped outward to be opened, and the spring prop 26 provides support force for the opened window panel 1 and the positioning frame 15.

[0023] Working principle: the window frame 11 into the warehouse ventilation, and make the installation frame 12 located outside the warehouse wall, use rivet through the fixed hole of installation frame 12 and the warehouse wall connection, so as to complete the installation of the device, the cylinder 2 and the air pump connected, through the air pump for the cylinder 2 gas source, two groups of cylinder 2 by the same controller for synchronous control, cylinder control system is now more mature technology, here not more than its working principle, when the cylinder 2 starts to work, will be through the bolt 22 to push the support frame 21 upward, so as to drive the window board 1 with hinge 13 as the center to open, so as to realize the effect of automatic window, vice versa, realize the effect of automatic window, when the window board 1 and window frame 11 close, spring 152 driven lock block 151 inserted into the slot of positioning frame 15, through the magnetic force of magnetic block 153 and iron block 154 improve the stability of lock block 151, so as to fix the positioning frame 15 in the window frame 11, and then complete the closure of window board 1 and window frame 11 lock, when the window board 1 open will drive the positioning frame 15 synchronous motion, because the top of the lock block 151 is arc surface design, so when the positioning frame 15 outward, the lock block 151 will slide down to unlock, at the same time when the positioning frame 15 outward, will be through the second concave seat 31 pull spring support rod 26 to elongation, through the spring support rod 26 to the opening of the window board 1 and positioning frame 15 support, when the cylinder 2 failure can't drive the window board 1 to open, will screw nut 25 down and pull up the block 24 driven screw rod 23 and the bolt 22 separate, then can pull out the bolt 22 and cylinder 2 and support frame 21 separate, so that the cylinder 2 and support frame 21 connection is disconnected, at this time pull out the pull rod 14 to overcome the locking force of the positioning frame 15 of locking assembly, so as to pull out the window board 1 and positioning frame 15 outward, the window board 1 and positioning frame 15 open by spring support rod 26 to provide support force.

Claims

1. A ventilation window for grain storage, characterized in that, include: A window frame (11) is provided with a window panel (1) on the front side of the window frame (11). A positioning frame (15) is provided on the rear side of the window panel (1). The positioning frame (15) is located inside the window frame (11). An installation frame (12) is provided on the outer side wall of the window frame (11). Fixing holes are evenly provided through the front side of the installation frame (12). A groove is provided on the front side of the window panel (1). A pull rod (14) is provided in the groove. Hinges (13) are evenly provided on the top of the window frame (11) and the window panel (1). The hinges (13) are located on the front side of the installation frame (12). A storage groove is evenly provided at the bottom of the inner side wall of the window frame (11). A locking component is placed in the storage groove. An automatic window opening component is provided on the outer side of the window frame (11).

2. A ventilation window for grain storage according to claim 1, characterized in that: The locking assembly includes a locking block (151), the top of which is an arc surface design, and springs (152) are evenly arranged at the bottom of the locking block (151). A magnetic block (153) is embedded in the top of the locking block (151), and an iron block (154) is magnetically attracted to the top of the magnetic block (153).

3. A ventilation window for grain storage according to claim 2, characterized in that: The spring (152) is evenly fixed in the storage groove of the window frame (11), the lock block (151) is slidably disposed in the storage groove, the positioning frame (15) has slots evenly opened at the bottom, the iron block (154) is embedded in the top of the inner side wall of the slot, and the top of the arc surface of the lock block (151) is inserted into the slot.

4. A ventilation window for grain storage according to claim 1, characterized in that: The automatic window opening assembly includes a spring strut (26), a cylinder (2), and a support frame (21). The right side of the telescopic end of the cylinder (2) has a first through hole, and the right side of the support frame (21) has a second through hole. A pin (22) is inserted into the first and second through holes. A third through hole is opened at the top of the pin (22), and a screw (23) is inserted into the third through hole. A block (24) is provided at the top of the screw (23), and a nut (25) is screwed onto the outer side wall of the screw (23). The pin (22) is located between the block (24) and the nut (25), and the outer side wall of the block (24) is in contact with the outer side wall of the support frame (21).

5. A ventilation window for grain storage according to claim 4, characterized in that: A set of first concave seats (3) are provided on both the left and right sides of the window frame (11). The first concave seats (3) are located on the front side of the mounting frame (12). The bottom of the cylinder (2) is rotatably set in the first concave seat (3) through the first rotating shaft. The two sets of support frames (21) are evenly arranged on the front side of the window panel (1).

6. A ventilation window for grain storage according to claim 5, characterized in that: Two sets of second concave seats (31) are evenly arranged on the rear side of the positioning frame (15). The telescopic end of the spring strut (26) is rotatably arranged in the second concave seat (31) through the second pivot. A fourth through hole is opened through the outer side of the shell of the spring strut (26). A third pivot is rotatably arranged in the fourth through hole. The two sets of the third pivot are respectively arranged on the left and right sides of the inner wall of the window frame (11).

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