Convenient and fast moving refrigeration storage goods shelf capable of preventing goods from falling off

Abstract

The convenient moving refrigeration storage goods shelf capable of preventing the goods from falling off comprises a goods shelf body, a base is welded to the bottom of the goods shelf body, first guide grooves are formed in the inner walls of the two sides of the goods shelf body, and a two-way motor is fixedly installed in the middle of each first guide groove; the output ends of the two sides of the bidirectional motor are fixedly provided with lead screws through couplings, the outer walls of the lead screws are in threaded connection with moving plates, a movable tray is fixedly connected between the two moving plates, the front sides of the moving plates are fixedly connected with connecting plates, and sliding grooves are formed in the two sides of the goods shelf body. According to the convenient and fast moving refrigeration storage goods shelf capable of preventing the goods from falling off, through the arrangement of the two anti-falling plates and the adjusting mechanism, the goods placed in the goods shelf can be limited, and the situation that some goods with small sizes or smooth surfaces fall off from the goods shelf in the transferring process of the goods shelf is prevented; and goods on the goods shelf can be effectively prevented from being damaged.

Description

Technical Field

[0001] The invention relates to the field of cold storage shelves, in particular to a convenient mobile cold storage shelf which can prevent items from falling off. Background Art

[0002] Cold storage is a warehouse that uses cooling facilities to create suitable humidity and low temperature conditions. It is also called a cold storage. It is a place for processing and storing products. It can get rid of the influence of climate and extend the storage period of various products to regulate market supply. Shelves are shelves for storing goods in cold storage, which facilitates the long-term storage of goods in cold storage.

[0003] Application No. 201810540480.9 discloses a lifting shelf for a ship cold storage, which includes a bracket, a movable pallet and a movable diagonal bracing mechanism. The lifting shelf has a simple structure and high thrust conversion efficiency.

[0004] However, there are still some shortcomings. For example, the shelves need to enter the cold storage after loading. Some goods are small in size or have smooth surfaces. The shelves will be bumpy during rotation. The goods will fall off the shelves during the movement, causing damage to the goods. This reduces the practicality of the shelves and is not conducive to storing goods on the shelves. Summary of the invention

[0005] The object of the present invention is to provide a convenient mobile cold storage shelf that prevents items from falling off, so as to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above object, the present invention provides the following technical solutions: A convenient mobile cold storage shelf for preventing items from falling off, comprising a shelf body, a base welded to the bottom of the shelf body, first guide grooves are provided on the inner walls on both sides of the shelf body, a bidirectional motor is fixedly installed in the middle of the first guide groove, screw rods are fixedly installed on the output ends on both sides of the bidirectional motor through couplings, a movable plate is threadedly connected to the outer wall of the screw rod, a movable tray is fixedly connected between the two movable plates, a connecting plate is fixedly connected to the front side of the movable plate, slide grooves are provided inside the two sides of the shelf body, the slide grooves are communicated with the first guide grooves, a slider is fixedly connected to the front side of the connecting plate, the slider is slidably connected to the inside of the slide groove, a fixed plate is fixedly connected to the top of the shelf body, and the front side of the fixed plate is fixedly connected There is a first movable block, the interior of the first movable block is movably connected to the tail of the first hydraulic cylinder through a pin shaft, the front side of the shelf body is hinged with a first anti-slip plate, both sides of the first anti-slip plate are fixedly connected with a second movable block, the output end of the first hydraulic cylinder is movably connected to the second movable block through a pin shaft, the front sides of the two movable pallets are hinged with a second anti-slip plate, the interiors of the first anti-slip plate and the second anti-slip plate are both provided with an adjustment mechanism, the front side of the slider is fixedly connected with a third movable block, the interior of the third movable block is movably connected to the tail of the second hydraulic cylinder through a pin shaft, both sides of the second anti-slip plate are fixedly connected with a fourth movable block, and the output end of the second hydraulic cylinder is movably connected to the fourth movable block through a pin shaft.

[0007] As a further scheme of the present invention: the adjusting mechanism includes an empty groove, an axial hole and a third guide groove opened inside the first anti-off plate and the second anti-off plate, the empty groove, the axial hole and the third guide groove are integrally formed, the interior of the axial hole is rotatably connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a handle, the interior of the empty groove is fixedly connected with a mounting plate, the outer wall key of the rotating shaft is connected with a gear, the gear is meshed with a rack, a second guide groove is opened inside one side of the rack, the interior of the second guide groove is slidably connected with a guide wheel, the guide wheel is fixedly connected to the mounting plate through a fixed shaft, the rear side of the rack is fixedly connected with a limiting block, and the front side of the rack is fixedly connected with an adjusting plate.

[0008] As a further solution of the present invention: a guide block is slidably connected inside the third guide groove, and two guide blocks are fixedly connected to two sides of the adjustment plate respectively.

[0009] As a further solution of the present invention: the first anti-slip plate has the same structure as the second anti-slip plate, the number of the first hydraulic cylinders is two, the number of the second hydraulic cylinders is four, and the number of the second anti-slip plates is two.

[0010] As a further solution of the present invention: a first drain groove is provided inside each of the two movable trays, and the number of the first drain grooves is multiple.

[0011] As a further solution of the present invention: a second drain groove and a drainage groove are provided inside the base, and the second drain groove is communicated with the drainage groove.

[0012] As a further solution of the present invention: the bottom of the base is rotatably connected with self-locking universal wheels, and the number of the self-locking universal wheels is four.

[0013] Compared with the prior art, the present invention has the following beneficial effects: 1. The present invention, through the setting of the lifting mechanism, the lifting mechanism includes a bidirectional motor, a screw rod, a moving block and a movable tray, which can make it more convenient for operators to adjust the size of the internal space of the shelf according to the size of the goods, and more convenient for operators to place goods of different sizes, thereby effectively improving the practicality of the shelf.

[0014] 2. The present invention can limit the position of the goods placed inside the shelf by means of two anti-drop plates and an adjusting mechanism, thereby preventing some small-volume or smooth-surfaced goods from falling off the shelf during the transfer of the shelf, thereby effectively avoiding damage to the goods on the shelf.

[0015] 3. The present invention can more conveniently drain the water deposited on the goods through the drain trough and the drainage trough, so as to avoid excessive water remaining on the shelf and causing large-scale freezing, thereby preventing the ground inside the shelf cold storage from freezing together. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 Schematic diagram of the structure of a convenient mobile cold storage shelf to prevent items from falling off; Figure 2 Schematic diagram of the structure of movable trays in convenient mobile cold storage shelves to prevent items from falling off; Figure 3 A cross-sectional view of a bidirectional motor for a convenient mobile cold storage shelf to prevent items from falling off; Figure 4 Schematic diagram of the structure of the adjustment plate in the convenient mobile cold storage shelf to prevent items from falling off; Figure 5 Convenient mobile cold storage shelves to prevent items from falling off Figure 1 The enlarged view of point A in the middle; Figure 6 A cross-sectional view of the adjustment mechanism in a convenient mobile cold storage shelf to prevent items from falling off; Figure 7 Convenient mobile cold storage shelves to prevent items from falling off Figure 6 The enlarged view of point B in the middle; In the figure: shelf body 1, first guide groove 2, bidirectional motor 3, screw 4, movable plate 5, movable pallet 6, connecting plate 7, slider 8, slide groove 9, fixed plate 10, first movable block 11, first hydraulic cylinder 12, second movable block 13, first anti-slip plate 14, second anti-slip plate 15, third movable block 16, second hydraulic cylinder 17, fourth movable block 18, handle 19, mounting plate 20, gear 21, rack 22, second guide groove 23, guide wheel 24, limit block 25, adjustment plate 26, third guide groove 27, guide block 28, first drain groove 29, base 30, second drain groove 31, drainage groove 32, self-locking universal wheel 33. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figures 1 to 7 In an embodiment of the present invention, a convenient mobile cold storage shelf that prevents items from falling off includes a shelf body 1, a base 30 is welded to the bottom of the shelf body 1, two movable trays 6 are each provided with a first drain trough 29, the number of the first drain trough 29 is multiple, a second drain trough 31 and a drainage trough 32 are provided inside the base 30, the second drain trough 31 is communicated with the drainage trough 32, the bottom of the base 30 is rotatably connected with a self-locking universal wheel 33, the number of the self-locking universal wheels 33 is four, and the self-locking universal wheels 33 facilitate the movement of the shelf.

[0019] The water remaining on the goods on the shelf is discharged to the bottom of the shelf through the first drain groove 29, and finally the second drain groove 31 and the drainage groove 32 inside the base 30 discharge the water remaining on the goods on the shelf to the outside of the shelf, so as to prevent excessive water remaining on the shelf and large-scale freezing of the shelf.

[0020] like Figure 1 and Figure 3 As shown, first guide grooves 2 are provided on the inner walls on both sides of the shelf body 1, a bidirectional motor 3 is fixedly installed in the middle of the first guide groove 2, and screw rods 4 are fixedly installed on the output ends of both sides of the bidirectional motor 3 through couplings, and a movable plate 5 is threadedly connected to the outer wall of the screw rod 4, and a movable pallet 6 is fixedly connected between the two movable plates 5.

[0021] When adjusting the size of the internal space of the shelf, the bidirectional motor 3 can be started. After the bidirectional motor 3 is energized, it drives the two screw rods to rotate. After the two screw rods rotate, they cooperate with the guiding effect of the first guide groove 2 to drive the two movable plates 5 to drive the two movable trays 6 to perform relative lifting movements. After the two movable trays 6 perform relative lifting movements, they cooperate with the shelf body to adjust the size of the internal space of the shelf to adapt to the size of the goods, making it convenient for operators to store goods of different sizes.

[0022] like Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 7 As shown, the front side of the movable plate 5 is fixedly connected to a connecting plate 7, both sides of the shelf body 1 are provided with slide grooves 9, the slide grooves 9 are communicated with the first guide grooves 2, the front side of the connecting plate 7 is fixedly connected to a slider 8, the slider 8 is slidably connected inside the slide groove 9, the top of the shelf body 1 is fixedly connected to a fixed plate 10, the front side of the fixed plate 10 is fixedly connected to a first movable block 11, the interior of the first movable block 11 is movably connected to the tail of the first hydraulic cylinder 12 through a pin shaft, the front side of the shelf body 1 is hinged with a first anti-slip plate 14, the first anti-slip plate 1 The first hydraulic cylinder 12 is movably connected to the second movable block 13 on both sides of the movable tray 6, and the output end of the first hydraulic cylinder 12 is movably connected to the second movable block 13 through a pin shaft. The front sides of the two movable trays 6 are hinged with second anti-slip plates 15, and the first anti-slip plates 14 and the second anti-slip plates 15 are both provided with adjustment mechanisms. The front side of the slider 8 is fixedly connected to a third movable block 16, and the interior of the third movable block 16 is movably connected to the tail of the second hydraulic cylinder 17 through a pin shaft. The second anti-slip plates 15 are fixedly connected to fourth movable blocks 18 on both sides. The second hydraulic cylinder 17 The output end is movably connected with the fourth movable block 18 through a pin shaft, and the adjusting mechanism includes an empty groove, an axial hole and a third guide groove 27 provided inside the first anti-slip plate 14 and the second anti-slip plate 15. The empty groove, the axial hole and the third guide groove 27 are integrally formed, and a rotating shaft is rotatably connected inside the axial hole, a handle 19 is fixedly connected to the top of the rotating shaft, a mounting plate 20 is fixedly connected inside the empty groove, a gear 21 is connected to the outer wall key of the rotating shaft, the gear 21 is meshed with the rack 22, and a second guide groove 23 is provided inside one side of the rack 22. The second guide groove 23 The guide wheel 24 is slidably connected inside, and the guide wheel 24 is fixedly connected to the mounting plate 20 through a fixed shaft. The rear side of the rack 22 is fixedly connected to a limiting block 25, and the front side of the rack 22 is fixedly connected to an adjusting plate 26. The third guide groove 27 is slidably connected inside with a guide block 28, and the two guide blocks 28 are respectively fixedly connected to both sides of the adjusting plate 26. The first anti-slip plate 14 has the same structure as the second anti-slip plate 15. The number of the first hydraulic cylinders 12 is two, the number of the second hydraulic cylinders 17 is four, and the number of the second anti-slip plates 15 is two.

[0023] The working principle of the present invention is: When in use, after the space inside the shelf is adjusted, the two movable pallets 6 will perform relative lifting and lowering movements, thereby driving the second hydraulic cylinder 17 to move through the slider 8. After the positions of the two movable pallets 6 are determined, the first hydraulic cylinder 12 can start the second hydraulic cylinder 17. After the first hydraulic cylinder 12 is started, it cooperates with the hinged structure of the first anti-slip plate 14 and the shelf body 1 to drive the first anti-slip plate 14 to flip over. After the second hydraulic cylinder 17 is started, it cooperates with the hinged structure of the second anti-slip plate 15 and the two movable pallets 6 to drive the second anti-slip plate 15 to flip over, so that the first anti-slip plate 14 and the second anti-slip plate 15 are flipped downward, until the first anti-slip plate 14 and the second anti-slip plate 15 stop vertically at ninety degrees downward, and the two anti-slip plates stop vertically at ninety degrees downward, and the anti-slip plate 14 and the second anti-slip plate 15 are turned over. After the position of the stripping plate is adjusted, the handle 19 can be rotated. After the handle 19 is rotated, the gear 21 is driven to rotate by the rotation. After the gear 21 rotates, it cooperates with the guiding action of the second guide groove 23 and the guide wheel 24 to drive the rack 22 to perform lifting and lowering movements. After the rack 22 performs lifting and lowering movements, the guiding action of the guide block 28 and the third guide groove 27 drives the adjusting plate 26 to perform telescopic movements. The adjusting plate 26 performs telescopic movements and cooperates with the two anti-stripping plates to extend the length of the anti-stripping plate, so that the anti-stripping plate and the adjusting plate 26 can cover the spatial position of the shelf adjusted, thereby closing the shelf as a whole and limiting the goods inside the shelf to prevent the goods inside the shelf from loosening when the shelf moves, and to prevent the goods from falling off the shelf and being damaged.

[0024] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A convenient mobile cold storage shelf that prevents items from falling off, comprising a shelf body (1), characterized in that: A base (30) is welded to the bottom of the shelf body (1), first guide grooves (2) are provided on the inner walls of both sides of the shelf body (1), a bidirectional motor (3) is fixedly installed in the middle of the first guide groove (2), a screw rod (4) is fixedly installed on the output ends of both sides of the bidirectional motor (3) through a coupling, a movable plate (5) is threadedly connected to the outer wall of the screw rod (4), a movable tray (6) is fixedly connected between the two movable plates (5), a connecting plate (7) is fixedly connected to the front side of the movable plate (5), a slide groove (9) is provided inside the two sides of the shelf body (1), the slide groove (9) is communicated with the first guide groove (2), a slider (8) is fixedly connected to the front side of the connecting plate (7), and the slider (8) is slidably connected to the inside of the slide groove (9), a fixed plate (10) is fixedly connected to the top of the shelf body (1), and a first movable block (11) is fixedly connected to the front side of the fixed plate (10), and the The interior of the first movable block (11) is movably connected to the tail of the first hydraulic cylinder (12) via a pin shaft; a first anti-slip plate (14) is hingedly connected to the front side of the shelf body (1); both sides of the first anti-slip plate (14) are fixedly connected to the second movable block (13); the output end of the first hydraulic cylinder (12) is movably connected to the second movable block (13) via a pin shaft; the front sides of the two movable trays (6) are hingedly connected to the second anti-slip plate (15); the first anti-slip plate (14) and the second anti-slip plate (15) are both provided with an adjustment mechanism; the front side of the slider (8) is fixedly connected to the third movable block (16); the interior of the third movable block (16) is movably connected to the tail of the second hydraulic cylinder (17) via a pin shaft; both sides of the second anti-slip plate (15) are fixedly connected to the fourth movable block (18); the output end of the second hydraulic cylinder (17) is movably connected to the fourth movable block (18) via a pin shaft.

2. The convenient mobile cold storage shelf that prevents items from falling off according to claim 1 is characterized by: The adjustment mechanism comprises an empty slot, an axial hole and a third guide slot (27) provided inside the first anti-slip plate (14) and the second anti-slip plate (15); the empty slot, the axial hole and the third guide slot (27) are integrally formed; a rotating shaft is rotatably connected inside the axial hole; a handle (19) is fixedly connected to the top of the rotating shaft; a mounting plate (20) is fixedly connected inside the empty slot; a gear (21) is keyed to the outer wall of the rotating shaft; the gear (21) is meshed with a rack (22); a second guide slot (23) is provided inside one side of the rack (22); a guide wheel (24) is slidably connected inside the second guide slot (23); the guide wheel (24) is fixedly connected to the mounting plate (20) via a fixed shaft; a limiting block (25) is fixedly connected to the rear side of the rack (22); and an adjustment plate (26) is fixedly connected to the front side of the rack (22).

3. The convenient mobile cold storage shelf that prevents items from falling off according to claim 2 is characterized by: A guide block (28) is slidably connected inside the third guide groove (27), and the two guide blocks (28) are respectively fixedly connected to two sides of the adjustment plate (26).

4. The convenient mobile cold storage shelf that prevents items from falling off according to claim 1 is characterized by: The first anti-slip plate (14) and the second anti-slip plate (15) have the same structure, the number of the first hydraulic cylinders (12) is two, the number of the second hydraulic cylinders (17) is four, and the number of the second anti-slip plates (15) is two.

5. The convenient mobile cold storage shelf that prevents items from falling off according to claim 1 is characterized by: A first drain groove (29) is provided inside each of the two movable trays (6), and the number of the first drain grooves (29) is plural.

6. The convenient mobile cold storage shelf that prevents items from falling off according to claim 1 is characterized by: A second drain groove (31) and a drainage groove (32) are provided inside the base (30), and the second drain groove (31) and the drainage groove (32) are in communication.

7. The convenient mobile cold storage shelf that prevents items from falling off according to claim 1 is characterized by: The bottom of the base (30) is rotatably connected to a self-locking universal wheel (33), and the number of the self-locking universal wheels (33) is four.

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