Double-leaf electric translation cold storage door

By designing a double-leaf electric sliding cold storage door, the automatic opening and closing of the cold storage door is achieved through a drive structure and a cleaning structure. This solves the problems of low efficiency and frost buildup in traditional cold storage doors, improving efficiency and extending the lifespan of the cold storage door.

CN119268231APending Publication Date: 2025-01-07DANTE REFRIGERATION EQUIP (GUANGZHOU) CO LTD
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Patent Information

Application Number
CN202411424311.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-01-07

AI Technical Summary

Technical Problem

Traditional cold storage doors rely on manual operation for opening and closing, which is inefficient and prone to damage with frequent use. Thick frost buildup on the back of the door makes it difficult to open and requires a lot of power.

Method used

A double-leaf electric sliding cold storage door was designed, which adopts a drive structure, a connection structure, an opening and closing structure, a support structure and a cleaning structure. Driven by a stepper motor, the cold storage door can be automatically opened and closed, and frost can be removed before opening.

Benefits of technology

It improves the efficiency of cold storage doors, avoids difficulties in opening and damage to the opening and closing devices caused by thickened frost, and extends the service life of cold storage doors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a double-leaf electric translation cold storage door, and particularly relates to the technical field of cold storage doors, the double-leaf electric translation cold storage door comprises a mounting plate, a driving structure is fixedly connected to the top of the mounting plate, connecting structures are arranged on the left side and the right side of the driving structure, and supporting structures are fixedly connected to the left side and the right side of the mounting plate; an opening and closing structure is arranged on the front side of the driving structure, a fixing plate is fixedly connected to the bottoms of the two supporting structures, cleaning structures are arranged on the outer walls of the two supporting structures, opening and closing of the double-leaf electric translation cold storage door can be controlled through the driving structure and the connecting structure, and the high efficiency of the cold storage door is improved; the linkage effect is achieved through the opening and closing structure, the supporting structure, the cleaning structure and opening of the cold storage door, frost on the cold storage door is effectively removed firstly, opening difficulty and damage to the opening and closing device caused by thickening of the frost are avoided, and the cold storage door is clamped through lifting and then driven to be opened.
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Description

Technical Field

[0001] The present invention relates to the technical field of cold storage doors, and more particularly to a double-leaf electric translation cold storage door. Background Art

[0002] In the modern food storage and logistics industry, the application of cold storage is becoming more and more extensive. In order to ensure that the temperature and humidity inside the cold storage are kept at the optimal state, the design and performance of the cold storage door are particularly important.

[0003] According to patent document CN219622531U, the utility model discloses a double-opening cold storage door, belonging to the technical field of cold storage doors, including a ground, a cold storage installed on the ground, a fixed plate installed on the cold storage, two doors arranged on the ground, a driving assembly arranged on the fixed plate, the fixed plate connected to the two doors through the driving assembly, a sealing assembly installed on the cold storage, the driving assembly including a driving motor, a driving groove arranged on the fixed plate, the driving motor installed on the fixed plate, the output end of the driving motor extends to the inside of the driving groove and is connected with a bidirectional threaded rod, the bidirectional threaded rod is provided with two connecting blocks, the two connecting blocks are respectively connected to the two doors. The double-opening cold storage door avoids the problem of friction between the door and the second sealing strip when the door is opened and closed, causing the second sealing strip to wear, thereby reducing the sealing effect of the cold storage through the sealing assembly.

[0004] In the traditional cold storage design, the opening and closing of the cold storage door usually relies on manual operation, which is not only inefficient, but also easily causes damage to the door under frequent use. Generally, the back of the cold storage door is the cold storage, and frost will form on one side of the cold storage door. If it is not opened for a long time, the frost will thicken, resulting in a large power requirement when the cold storage door is opened, which results in a large load and damage to the opening and closing device of the cold storage door, resulting in low efficiency. Therefore, an electric sliding cold storage door that can be opened and closed automatically is needed to improve the use efficiency of the cold storage door and extend its service life. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, the present invention provides a double-leaf electric sliding cold storage door. The technical problem to be solved by the present invention is: in the traditional cold storage design, the opening and closing of the cold storage door usually relies on manual operation, which is not only inefficient, but also easily causes damage to the door under frequent use. Generally, the back of the cold storage door is the cold storage, and frost will form on one side of the cold storage door. If it is not opened for a long time, the frost will thicken, resulting in a large power requirement when the cold storage door is opened, resulting in a large load, and also damaging the opening and closing device of the cold storage door, resulting in low efficiency.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a double-leaf electric translation cold storage door, comprising a mounting plate, the top of the mounting plate is fixedly connected with a driving structure, the left and right sides of the driving structure are provided with connecting structures, the left and right sides of the mounting plate are fixedly connected with supporting structures, the front side of the driving structure is provided with an opening and closing structure, the bottoms of the two supporting structures are fixedly connected with fixing plates, and the outer walls of the two supporting structures are provided with cleaning structures;

[0007] The driving structure comprises a mounting shell, the top of the mounting shell is fixedly connected to a motor shell, and the front side of the mounting shell is fixedly connected to a protective shell;

[0008] The connection structure comprises a dovetail groove 1, a partition block 1 is fixedly connected to the middle position of the inner wall of the dovetail groove 1, a slide bar 1 is fixedly connected to the left and right sides of the partition block 1, and ends of the two slide bars 1 that are away from each other are fixedly connected to the inner wall of the dovetail groove 1;

[0009] The support structure comprises a guide and limit assembly, and a movable lifting assembly is arranged inside the guide and limit assembly.

[0010] As a further solution of the present invention: the inner wall of the mounting shell is provided with a circular movable hole 1 which penetrates into the interior of the motor shell; the inner wall of the circular movable hole 1 is movably connected with a rotating shaft; the top of the rotating shaft is fixedly connected with a stepping motor; the bottom of the stepping motor is fixedly connected with the inner wall of the motor shell; the bottom of the rotating shaft is fixedly connected with a rotating rod 1; the lower part of the outer wall of the rotating rod 1 is fixedly connected with a conical tooth 1; the left and right sides of the outer wall of the conical tooth 1 are meshed with conical teeth 2; the ends of the two conical teeth 2 which are away from each other are fixedly connected with a rotating rod 2; The outer wall of the rotating rod 2 is movably connected with a plurality of supporting sleeves, the bottom of the supporting sleeves is fixedly connected with the inner wall of the mounting shell, the ends of the two supporting sleeves away from each other are fixedly connected with conical teeth 3, the outer wall of the conical teeth 3 is meshingly connected with conical teeth 4, the inner wall of the conical teeth 4 is fixedly connected with a fixing rod, the rear end of the fixing rod is rotatably connected with the inner wall of the mounting shell, the front end of the fixing rod is fixedly connected with a gear 1, the front end of the gear 1 is rotatably connected with the inner wall of the protective shell, and circular through holes penetrating to the interior are provided on the left and right sides of the mounting shell.

[0011] As a further scheme of the present invention: the sides of the outer walls of the two sliding rods that are close to each other are movably connected with a convex sleeve one, the outer wall of the convex sleeve one is movably connected to the inner wall of the dovetail groove one, the sides of the outer walls of the two sliding rods that are away from each other are sleeved with a spring one, the left and right sides of the rear side of the dovetail groove one are fixedly connected with two connecting sleeves, the bottom of the connecting sleeve is fixedly connected to the top of the mounting plate, the inner walls of two adjacent connecting sleeves are movably connected with a rotating rod three, the sides of the outer walls of the two rotating rods three that are close to each other are movably connected to the inner wall of the circular through hole, the ends of the two rotating rods three that are close to each other are fixedly connected with a conical tooth five, the outer wall of the conical tooth five is meshed with the outer wall of the conical tooth four, and the ends of the two rotating rods three that are away from each other are fixedly connected with a gear two.

[0012] As a further solution of the present invention: the opening and closing structure includes two cold storage doors, the bottoms of the two cold storage doors are movably connected to the top of the fixed plate, the two cold storage doors are fixedly connected to a connecting plate one on one side of the tops close to each other, a fixing groove is fixedly connected to the top of the rear side of the connecting plate one, and the top of the connecting plate one is fixedly connected to the bottom of the convex sleeve one.

[0013] As a further solution of the present invention: the guide and limit assembly includes a rectangular support plate, the bottom of the guide and limit assembly is fixedly connected to the top of the fixed plate, the top of the rectangular support plate is provided with a rectangular groove, two symmetrical L-shaped guide grooves are provided on the left and right sides of the rectangular groove, and a rectangular limit hole is provided on the rear side of the inner wall of the rectangular groove and penetrates to the outside.

[0014] As a further solution of the present invention: the movable lifting assembly includes a tooth plate 1, and two symmetrical L-shaped plates are fixedly connected to the left and right sides of the tooth plate 1, the outer walls of the L-shaped plates are movably connected to the inner walls of the L-shaped guide grooves, and the two L-shaped plates are fixedly connected to a limiting block at the bottom on one side close to each other, and the outer wall of the limiting block is movably connected to the inner wall of the rectangular limiting hole, and the left and right sides of the upper and lower sides of the tooth plate 1 are fixedly connected to limiting rods, and the upper and lower limit rods are movably connected with teeth on the upper parts of the outer walls, and a spring is sleeved on the lower part of the outer wall of the limit rod, and the outer wall of the tooth plate 1 is meshingly connected to the outer wall of gear 2.

[0015] As a further solution of the present invention: the cleaning structure includes two fixed blocks, the front side of the fixed block is fixedly connected to the rear side of the limit rod, the two fixed blocks are fixedly connected to a connecting plate 2 on one side close to each other, the two connecting plates 2 are fixedly connected to an extension plate on one side close to each other, the two extension plates are fixedly connected to a scraper in front of one side close to each other, the outer wall of the scraper is movably connected to the rear sides of the two cold storage doors, the two fixed blocks are fixedly connected to a connecting block on one side away from each other, and the front sides of the two connecting blocks are fixedly connected to a connecting assembly.

[0016] As a further solution of the present invention: the connecting component includes a dovetail groove II, a dividing block II is fixedly connected to the middle position of the inner wall of the dovetail groove II, a sliding rod II is fixedly connected to the left and right sides of the dividing block II, and a convex sleeve II is movably connected to the sides of the outer walls of the two sliding rods that are close to each other, and the outer wall of the convex sleeve II is movably connected to the inner wall of the dovetail groove II.

[0017] As a further solution of the present invention: a second spring is sleeved on one side of the outer walls of the two slide bars that are away from each other, and a second toothed plate is fixedly connected to the top of the second convex sleeve.

[0018] As a further solution of the present invention: an L-shaped clamping plate is fixedly connected to the front side of the second tooth plate, and the outer wall of the L-shaped clamping plate in the vertical direction is interactively connected with the inner wall of the fixing groove.

[0019] The beneficial effects of the present invention are:

[0020] 1. The present invention can control the opening and closing of the double-leaf electric translation cold storage door through the driving structure and the connecting structure, thereby improving the efficiency of the cold storage door.

[0021] 2. Through the opening and closing structure, supporting structure and cleaning structure, a linkage effect is produced with the opening of the cold storage door. First, the frost on the cold storage door is effectively cleared to avoid the difficulty in opening and damage to the opening and closing device caused by the thickening of frost. The cold storage door is stuck by lifting and then driven to open. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the present invention;

[0023] Figure 2 It is a schematic diagram of the structural cross section of the driving structure of the present invention;

[0024] Figure 3 It is a schematic diagram of the structural cross-section of the connection structure of the present invention;

[0025] Figure 4 It is a structural schematic diagram of the opening and closing structure of the present invention;

[0026] Figure 5 It is a schematic diagram of the structural cross section of the support structure of the present invention;

[0027] Figure 6 It is a schematic diagram of the structural cross-section of the guide and limiter assembly of the present invention;

[0028] Figure 7 It is a structural schematic diagram of the movable lifting assembly of the present invention;

[0029] Figure 8 It is a structural schematic diagram of the cleaning structure of the present invention;

[0030] Fig. 9 It is a schematic diagram of the structural cross-section of the connection assembly of the present invention.

[0031] In the figure: 1, mounting plate; 2, driving structure; 3, connecting structure; 4, opening and closing structure; 5, supporting structure; 6, cleaning structure; 7, fixing plate; 21, mounting shell; 22, motor shell; 23, protective shell; 24, rotating shaft; 25, stepping motor; 26, rotating rod 1; 27, conical tooth 1; 28, conical tooth 2; 29, rotating rod 2; 20, supporting sleeve; 201, conical tooth 3; 202, conical tooth 4; 203, fixing rod; 204, gear 1; 205, circular through hole; 31, dovetail groove 1; 32, partition block 1; 33, sliding rod 1; 34, convex sleeve 1; 35, spring 1; 36, connecting sleeve; 37, rotating rod 3; 38, conical tooth 5; 39, gear 2; 41. cold storage door; 42. connecting plate 1; 43. fixing groove; 51. guide limit assembly; 52. movable lifting assembly; 511. rectangular support plate; 512. rectangular groove; 513. L-shaped guide groove; 514. rectangular limit hole; 521. tooth plate 1; 522. L-shaped plate; 523. limit block; 524. limit rod; 525. spring; 526. teeth; 61. fixing block; 62. connecting plate 2; 63. extension plate; 64. scraper; 65. connecting block; 66. connecting assembly; 661. dovetail groove 2; 662. partition block 2; 663. slide rod 2; 664. convex sleeve 2; 665. tooth plate 2; 666. L-shaped clamping plate; 667. spring 2. DETAILED DESCRIPTION

[0032] 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.

[0033] like Figure 1 As shown, the present invention provides a double-leaf electric sliding cold storage door, including a mounting plate 1, a driving structure 2 is fixedly connected to the top of the mounting plate 1, a connecting structure 3 is arranged on the left and right sides of the driving structure 2, a supporting structure 5 is fixedly connected to the left and right sides of the mounting plate 1, an opening and closing structure 4 is arranged on the front side of the driving structure 2, a fixing plate 7 is fixedly connected to the bottom of the two supporting structures 5, and a cleaning structure 6 is arranged on the outer walls of the two supporting structures 5.

[0034] like Figure 2-7As shown, the driving structure 2 includes a mounting shell 21, the top of the mounting shell 21 is fixedly connected to a motor shell 22, the front side of the mounting shell 21 is fixedly connected to a protective shell 23, the inner wall of the mounting shell 21 is provided with a circular movable hole 1 which penetrates into the interior of the motor shell 22, the inner wall of the circular movable hole 1 is movably connected to a rotating shaft 24, the top of the rotating shaft 24 is fixedly connected to a stepping motor 25, the bottom of the stepping motor 25 is fixedly connected to the inner wall of the motor shell 22, the bottom of the rotating shaft 24 is fixedly connected to a rotating rod 1 26, the lower part of the outer wall of the rotating rod 1 26 is fixedly connected to a conical tooth 1 27, the left and right sides of the outer wall of the conical tooth 1 27 are meshed and connected to conical teeth 28, the ends of the two conical teeth 28 away from each other are fixedly connected to a rotating rod 29, and the outer wall of the rotating rod 29 is movably connected There are multiple support sleeves 20, the bottom of the support sleeve 20 is fixedly connected to the inner wall of the mounting shell 21, and the ends of the two support sleeves 20 that are away from each other are fixedly connected with conical gear three 201, the outer wall of the conical gear three 201 is meshed with conical gear four 202, and the inner wall of the conical gear four 202 is fixedly connected with a fixing rod 203, the rear end of the fixing rod 203 is rotatably connected to the inner wall of the mounting shell 21, the front end of the fixing rod 203 is fixedly connected with a gear one 204, and the front end of the gear one 204 is rotatably connected to the inner wall of the protective shell 23, and the left and right sides of the mounting shell 21 are provided with circular through holes 205 that penetrate to the inside, and the connecting structure 3 includes a dovetail groove one 31, and the middle position of the inner wall of the dovetail groove one 31 is fixedly connected with a partition block one 32, and the left and right sides of the partition block one 32 The two ends of the two sliding rods 33 that are away from each other are fixedly connected to the inner wall of the dovetail groove 31, and the sides of the outer walls of the two sliding rods 33 that are close to each other are movably connected with a convex sleeve 34, and the outer wall of the convex sleeve 34 is movably connected to the inner wall of the dovetail groove 31. The sides of the outer walls of the two sliding rods 33 that are away from each other are sleeved with a spring 35, and the left and right sides of the rear side of the dovetail groove 31 are fixedly connected with two connecting sleeves 36, and the bottom of the connecting sleeve 36 is fixedly connected to the top of the mounting plate 1, and the inner walls of two adjacent connecting sleeves 36 are movably connected with rotating rods 37, and the sides of the outer walls of the two rotating rods 37 that are close to each other are movably connected to the inner wall of the circular through hole 205, and the ends of the two rotating rods 37 that are close to each other are fixedly connected with a conical tooth 5 3 8, the outer wall of the conical tooth five 38 is meshedly connected with the outer wall of the conical tooth four 202, the ends of the two rotating rods three 37 away from each other are fixedly connected with the gear two 39, the opening and closing structure 4 includes two cold storage doors 41, the bottoms of the two cold storage doors 41 are movably connected with the top of the fixed plate 7, the two cold storage doors 41 are fixedly connected with the connecting plate one 42 on the side close to each other, the uppermost part of the rear side of the connecting plate one 42 is fixedly connected with the fixing groove 43, the top of the connecting plate one 42 is fixedly connected with the bottom of the convex sleeve one 34, the supporting structure 5 includes a guide limit assembly 51, the inside of the guide limit assembly 51 is provided with a movable lifting assembly 52, the guide limit assembly 51 includes a rectangular support plate 511, the bottom of the guide limit assembly 51 is fixedly connected with the top of the fixed plate 7,A rectangular groove 512 is provided on the top of the rectangular support plate 511, and two symmetrical L-shaped guide grooves 513 are provided on the left and right sides of the rectangular groove 512. A rectangular limiting hole 514 that penetrates to the outside is provided on the rear side of the inner wall of the rectangular groove 512. The movable lifting component 52 includes a tooth plate 1 521, and two symmetrical L-shaped plates 522 are fixedly connected on the left and right sides of the tooth plate 1 521. The outer wall of the L-shaped plate 522 is movably connected to the inner wall of the L-shaped guide groove 513. The two L-shaped plates 522 are fixedly connected to the lowermost side of the side close to each other. The outer wall of the limiting block 523 is movably connected to the inner wall of the rectangular limiting hole 514. The left and right sides of the upper and lower sides of the tooth plate 1 521 are fixedly connected to the limiting rods 524, and the upper and lower limiting rods 524 are movably connected with teeth 526 on the upper outer walls. A spring 525 is sleeved on the lower outer wall of the limiting rod 524. The outer wall of the tooth plate 1 521 is meshed and connected with the outer wall of the gear 2 39.

[0035] The stepper motor 25 is started to drive the rotating shaft 24 to rotate, thereby rotating the rotating rod 1 26 and driving the conical gear 1 27 to rotate. The rotation of the conical gear 1 27 is transmitted to the rotating rod 2 29 through the conical gear 2 28. The rotation of the rotating rod 2 29 drives the conical gear 3 201. The rotation of the conical gear 3 201 drives the conical gear 4 202 to rotate, thereby rotating the fixed rod 203, thereby driving the gear 1 204 to rotate through the rotation of the fixed rod 203. The rotation of the conical gear 4 202 drives the conical gear 5 38 to rotate, so that the rotating rod 3 37 rotates inside the two connecting sleeves 36 and drives the gear 2 39 to rotate. The rotation of the gear 2 39 drives the gear The plate 1 521 is lifted again, and the tooth plate 1 521 is lifted to drive the two L-shaped plates 522 to slide on the inner wall of the L-shaped guide groove 513, and drive the limit block 523 to slide on the inner wall of the rectangular limit hole 514, so that the limit block 523 has a limiting effect, and when the gear 2 39 rotates to the top or bottom of the tooth plate 1 521, the outer wall of the tooth 526 will roll. When the teeth on the outer wall of the gear 2 39 roll on the outer wall of the tooth 526, due to the limitation of the limit block 523, the tooth 526 will be squeezed and slide on the outer walls of the two limit rods 524, thereby squeezing the spring 525, so as to achieve the continued operation of the stepping motor 25 and avoid getting stuck.

[0036] like Figure 8-9As shown, the cleaning structure 6 includes two fixed blocks 61, the front side of the fixed block 61 is fixedly connected to the rear side of the limit rod 524, the two fixed blocks 61 are fixedly connected to the side close to each other with a connecting plate 62, the bottom of the two connecting plates 62 are fixedly connected to the side close to each other, and the front of the two extension plates 63 is fixedly connected to the side close to each other with a scraper 64, the outer wall of the scraper 64 is movably connected to the rear sides of the two cold storage doors 41, the two fixed blocks 61 are fixedly connected to the side away from each other with a connecting block 65, and the front sides of the two connecting blocks 65 are fixedly connected to a connecting assembly 66, and the connecting assembly 66 includes a dovetail groove 661 , a partition block 662 is fixedly connected to the middle position of the inner wall of the second dovetail groove 661, and a sliding rod 663 is fixedly connected to the left and right sides of the partition block 662. The outer walls of the two sliding rods 663 are movably connected to the sides close to each other. The outer wall of the convex sleeve 664 is movably connected to the inner wall of the second dovetail groove 661. The outer walls of the two sliding rods 663 are away from each other. The spring 667 is sleeved on the side, and the top of the convex sleeve 664 is fixedly connected to the tooth plate 665. The front side of the tooth plate 665 is fixedly connected to the L-shaped clamping plate 666. The outer wall of the L-shaped clamping plate 666 in the vertical direction is interactively connected to the inner wall of the fixed groove 43.

[0037] The movement of the limit blocks 523 in the two supporting structures 5 will drive the cleaning structure 6 to move, and by driving the scraper 64 to move on the rear side of the cold storage door 41, the frost on the back of the cold storage door 41 can be removed, and by driving the connecting component 66 to be lifted, the outer wall of the vertical side of the L-shaped clamping plate 666 is inserted into the inner wall of the fixed groove 43, and the outer wall of the tooth plate 2 665 is meshed with the outer wall of the gear 1 204. Due to the continuous operation of the stepper motor 25, the gear 1 204 rotates, so that the tooth plate 2 665 drives the convex sleeve 2 664 to move on the outer wall of the slide rod 2 663 and the inner wall of the dovetail groove 2 661, thereby squeezing the spring 2 667, and through the spring The tooth plate 2 665 and the L-shaped card plate 666 can be automatically reset by the second 667 to prevent the ice cubes after shoveling away from changing the position of the tooth plate 2 665 and the L-shaped card plate 666. Because the L-shaped card plate 666 is inserted into the inner wall of the fixing groove 43 after being lifted, it will drive the connecting plate 1 42 to move the cold storage door 41. When the fixing groove 43 moves, the convex sleeve 1 34 will be driven to slide on the outer wall of the slide rod 1 33, so that the spring 1 35 is squeezed, thereby making the cold storage door 41 more stable when moving. The spring 1 35 allows the cold storage door 41 to be automatically reset, so that by controlling the stepping motor 25, the effect of first cleaning the cold storage door and then automatically opening the cold storage door is achieved.

[0038] The working principle of the present invention is as follows: the stepping motor 25 is started to drive the rotating shaft 24 to rotate, thereby rotating the rotating rod 1 26 and driving the conical gear 1 27 to rotate. The rotation of the conical gear 1 27 is transmitted to the rotating rod 2 29 through the conical gear 2 28. The rotation of the rotating rod 2 29 drives the conical gear 3 201. The rotation of the conical gear 3 201 drives the conical gear 4 202 to rotate, thereby rotating the fixed rod 203, thereby driving the gear 1 204 to rotate. The rotation of the conical gear 4 202 drives the conical gear 5 38 to rotate, so that the rotating rod 3 37 rotates inside the two connecting sleeves 36 and drives the gear 2 39 to rotate. The gear 2 39 rotates, then The tooth plate 1 521 will be driven to be lifted again, and the lifting of the tooth plate 1 521 will drive the two L-shaped plates 522 to slide on the inner wall of the L-shaped guide groove 513, and drive the limit block 523 to slide on the inner wall of the rectangular limit hole 514, so that the limit block 523 has a limiting effect, and when the gear 2 39 rotates to the top or bottom of the tooth plate 1 521, the outer wall of the tooth 526 will roll. When the teeth on the outer wall of the gear 2 39 roll on the outer wall of the tooth 526, due to the limitation of the limit block 523, the tooth 526 will be squeezed and slide on the outer walls of the two limit rods 524, thereby squeezing the spring 525, so as to achieve the continued operation of the stepping motor 25 and avoid getting stuck.

[0039] The movement of the limit blocks 523 in the two supporting structures 5 will drive the cleaning structure 6 to move, and by driving the scraper 64 to move on the rear side of the cold storage door 41, the frost on the back of the cold storage door 41 can be removed, and by driving the connecting component 66 to be lifted, the outer wall of the vertical side of the L-shaped clamping plate 666 is inserted into the inner wall of the fixed groove 43, and the outer wall of the tooth plate 2 665 is meshed with the outer wall of the gear 1 204. Due to the continuous operation of the stepper motor 25, the gear 1 204 rotates, so that the tooth plate 2 665 drives the convex sleeve 2 664 to move on the outer wall of the slide rod 2 663 and the inner wall of the dovetail groove 2 661, thereby squeezing the spring 2 667, and through the spring The tooth plate 2 665 and the L-shaped card plate 666 can be automatically reset by the second 667 to prevent the ice cubes after shoveling away from changing the position of the tooth plate 2 665 and the L-shaped card plate 666. Because the L-shaped card plate 666 is inserted into the inner wall of the fixing groove 43 after being lifted, it will drive the connecting plate 1 42 to move the cold storage door 41. When the fixing groove 43 moves, the convex sleeve 1 34 will be driven to slide on the outer wall of the slide rod 1 33, so that the spring 1 35 is squeezed, thereby making the cold storage door 41 more stable when moving. The spring 1 35 allows the cold storage door 41 to be automatically reset, so that by controlling the stepping motor 25, the effect of first cleaning the cold storage door and then automatically opening the cold storage door is achieved.

[0040] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0041] Secondly: In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

[0042] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A double-leaf electric sliding cold storage door, comprising a mounting plate (1), characterized in that: The top of the mounting plate (1) is fixedly connected to a driving structure (2), the left and right sides of the driving structure (2) are both provided with connecting structures (3), the left and right sides of the mounting plate (1) are both fixedly connected to supporting structures (5), the front side of the driving structure (2) is provided with an opening and closing structure (4), the bottoms of the two supporting structures (5) are fixedly connected to fixing plates (7), and the outer walls of the two supporting structures (5) are provided with cleaning structures (6); The driving structure (2) comprises a mounting shell (21), the top of the mounting shell (21) is fixedly connected to a motor shell (22), and the front side of the mounting shell (21) is fixedly connected to a protective shell (23); The connection structure (3) comprises a dovetail groove (31), a partition block (32) is fixedly connected to the middle position of the inner wall of the dovetail groove (31), a slide bar (33) is fixedly connected to the left and right sides of the partition block (32), and the ends of the two slide bars (33) that are away from each other are fixedly connected to the inner wall of the dovetail groove (31); The support structure (5) comprises a guide and limit assembly (51), and a movable lifting assembly (52) is arranged inside the guide and limit assembly (51).

2. The double-leaf electric sliding cold storage door according to claim 1 is characterized in that: The inner wall of the mounting shell (21) is provided with a circular movable hole 1 which penetrates into the interior of the motor shell (22); the inner wall of the circular movable hole 1 is movably connected with a rotating shaft (24); the top of the rotating shaft (24) is fixedly connected with a stepping motor (25); the bottom of the stepping motor (25) is fixedly connected with the inner wall of the motor shell (22); the bottom of the rotating shaft (24) is fixedly connected with a rotating rod 1 (26); the lower part of the outer wall of the rotating rod 1 (26) is fixedly connected with a conical tooth 1 (27); the left and right sides of the outer wall of the conical tooth 1 (27) are meshedly connected with conical teeth 2 (28); the ends of the two conical teeth 2 (28) which are away from each other are fixedly connected with a rotating rod 2 (29); the outer wall of the rotating rod 2 (29) is movably connected with a plurality of A support sleeve (20), the bottom of the support sleeve (20) is fixedly connected to the inner wall of the mounting shell (21), the ends of the two support sleeves (20) that are away from each other are fixedly connected with conical teeth three (201), the outer wall of the conical teeth three (201) is meshingly connected with conical teeth four (202), the inner wall of the conical teeth four (202) is fixedly connected with a fixing rod (203), the rear end of the fixing rod (203) is rotatably connected to the inner wall of the mounting shell (21), the front end of the fixing rod (203) is fixedly connected with a gear one (204), the front end of the gear one (204) is rotatably connected to the inner wall of the protective shell (23), and the left and right sides of the mounting shell (21) are both provided with circular through holes (205) that penetrate to the inside.

3. The double-leaf electric sliding cold storage door according to claim 1 is characterized in that: The sides of the outer walls of the two slide bars (33) that are close to each other are movably connected with a convex sleeve (34), and the outer wall of the convex sleeve (34) is movably connected to the inner wall of the dovetail groove (31). The sides of the outer walls of the two slide bars (33) that are away from each other are sleeved with a spring (35). The left and right sides of the rear side of the dovetail groove (31) are fixedly connected with two connecting sleeves (36), and the bottom of the connecting sleeve (36) is fixedly connected to the top of the mounting plate (1). The two adjacent The inner wall of the connecting sleeve (36) is movably connected to a rotating rod three (37); the sides of the outer walls of the two rotating rods three (37) close to each other are movably connected to the inner wall of the circular through hole (205); the ends of the two rotating rods three (37) close to each other are fixedly connected to a conical tooth five (38); the outer walls of the conical tooth five (38) are meshedly connected to the outer wall of the conical tooth four (202); the ends of the two rotating rods three (37) away from each other are fixedly connected to a gear two (39).

4. The double-leaf electric sliding cold storage door according to claim 1 is characterized in that: The opening and closing structure (4) comprises two cold storage doors (41), the bottoms of the two cold storage doors (41) are movably connected to the top of the fixed plate (7), the tops of the two cold storage doors (41) are fixedly connected to a connecting plate (42) on one side close to each other, the uppermost portion of the rear side of the connecting plate (42) is fixedly connected to a fixing groove (43), and the top of the connecting plate (42) is fixedly connected to the bottom of the convex sleeve (34).

5. The double-leaf electric sliding cold storage door according to claim 1 is characterized in that: The guide and limit assembly (51) comprises a rectangular support plate (511), the bottom of the guide and limit assembly (51) is fixedly connected to the top of the fixed plate (7), a rectangular groove (512) is provided on the top of the rectangular support plate (511), two symmetrical L-shaped guide grooves (513) are provided on the left and right sides of the rectangular groove (512), and a rectangular limit hole (514) is provided on the rear side of the inner wall of the rectangular groove (512) and penetrates to the outside.

6. The double-leaf electric sliding cold storage door according to claim 1 is characterized in that: The movable lifting component (52) comprises a tooth plate 1 (521), and two symmetrical L-shaped plates (522) are fixedly connected to the left and right sides of the tooth plate 1 (521), and the outer wall of the L-shaped plate (522) is movably connected to the inner wall of the L-shaped guide groove (513). The two L-shaped plates (522) are fixedly connected to a limiting block (523) at the bottom of one side close to each other, and the outer wall of the limiting block (523) is movably connected to the inner wall of the rectangular limiting hole (514). The left and right sides of the upper and lower sides of the tooth plate 1 (521) are fixedly connected to limiting rods (524), and the upper and lower outer walls of the upper and lower limiting rods (524) are movably connected with teeth (526), ​​and the lower outer wall of the limiting rod (524) is sleeved with a spring (525), and the outer wall of the tooth plate 1 (521) is meshingly connected with the outer wall of the gear 2 (39).

7. The double-leaf electric sliding cold storage door according to claim 1 is characterized in that: The cleaning structure (6) comprises two fixed blocks (61), the front side of the fixed blocks (61) is fixedly connected to the rear side of the limiting rod (524), the two fixed blocks (61) are fixedly connected to the side close to each other with a connecting plate 2 (62), the bottoms of the two connecting plates 2 (62) are fixedly connected to the side close to each other with an extension plate (63), the front of the side close to each other with a scraper (64), the outer wall of the scraper (64) is movably connected to the rear sides of the two cold storage doors (41), the two fixed blocks (61) are fixedly connected to the side away from each other with a connecting block (65), and the front sides of the two connecting blocks (65) are fixedly connected to a connecting assembly (66).

8. The double-leaf electric sliding cold storage door according to claim 7 is characterized in that: The connecting component (66) includes a second dovetail groove (661), a second dividing block (662) is fixedly connected to the middle position of the inner wall of the second dovetail groove (661), the left and right sides of the second dividing block (662) are fixedly connected to a second sliding rod (663), and the outer walls of the two sliding rods (663) are movably connected to a second convex sleeve (664) on the side close to each other, and the outer wall of the second convex sleeve (664) is movably connected to the inner wall of the second dovetail groove (661).

9. The double-leaf electric sliding cold storage door according to claim 8 is characterized in that: The outer walls of the two sliding rods (663) are sleeved with springs (667) on the sides away from each other, and the top of the convex sleeve (664) is fixedly connected with a toothed plate (665).

10. The double-leaf electric sliding cold storage door according to claim 9 is characterized in that: The front side of the second tooth plate (665) is fixedly connected to an L-shaped clamping plate (666), and the outer wall of the L-shaped clamping plate (666) in the vertical direction is interactively connected to the inner wall of the fixing groove (43).

Citation Information

Patent Citations

  • Double-open type cold storage door

    CN219622531U