CN116294370A

CN116294370A - Horizontal sliding door refrigerator with automatic door opening and closing function

Info

Publication number: CN116294370A
Application number: CN202310227694.1A
Authority: CN
Inventors: 张济南; 李淑园; 汪允华; 丁广龙; 程阳; 庄拥军; 王光日; 田�健
Original assignee: Aucma Co Ltd; Qingdao Aucma Smart Cold Chain Co Ltd
Current assignee: Aucma Co Ltd; Qingdao Aucma Smart Cold Chain Co Ltd
Priority date: 2023-03-10
Filing date: 2023-03-10
Publication date: 2023-06-23

Abstract

The utility model relates to the technical field of horizontal sliding door coolers, in particular to a horizontal sliding door cooler with an automatic door opening and closing function, which comprises a cabinet body and two glass doors connected with the cabinet body in a sliding manner, wherein an inner switching device is arranged at the top position of the rear side of the cabinet body and comprises a support frame fixedly arranged on the rear side surface of the cabinet body, two symmetrical fixed hinged supports are fixedly arranged on the top plate body of the support frame, a movable assembly is arranged on the fixed hinged supports and comprises an electric push rod fixedly arranged on the fixed hinged supports, a transmission frame is arranged on a telescopic shaft of the electric push rod and is arranged on a glass door, the transmission frame is connected with the glass door through a fixed assembly, the fixed assembly comprises a glass door chain connecting plate, one end of the glass door chain connecting plate is fixedly arranged on the inner wall of the transmission frame, and a glass door gasket is arranged on the end plate fixedly arranged on the glass door. The utility model is convenient for opening and closing the glass door, and has the advantages of more labor saving and convenient use.

Description

Horizontal sliding door refrigerator with automatic door opening and closing function

Technical Field

The utility model relates to the technical field of horizontal sliding door coolers, in particular to a horizontal sliding door cooler with an automatic door opening and closing function.

Background

The horizontal sliding door refrigerator is characterized in that the horizontal sliding door refrigerator is horizontally placed on the ground and is provided with two cabinet doors, and the two cabinet doors are opened or closed in a push-pull mode, so that the horizontal refrigerator is widely used at present due to the large storage capacity of the horizontal refrigerator, and the top of the traditional horizontal glass door refrigerator in the prior art generally adopts a manual sliding glass door, so that manual sliding operation is needed.

The utility model patent with the publication number of CN201387193Y discloses a horizontal double-temperature refrigerator with a sliding door, which comprises a refrigerator box body, a cabinet opening, an upper-layer foaming sliding door and a lower-layer foaming sliding door, wherein the cabinet opening is provided with a step for sliding the upper-layer foaming sliding door and the lower-layer foaming sliding door, and the horizontal double-temperature refrigerator is characterized in that: the side face of the cabinet opening above the step is provided with a raised line for limiting the upward movement of the upper layer foaming sliding door and the lower layer foaming sliding door, the raised line is parallel to the step, the inner side end face of the upper layer foaming sliding door is provided with a door lock, and the top face of the inner side end of the lower layer foaming sliding door is provided with a caulking groove for embedding a door lock tongue. The problem that a cabinet opening structure is too simple, sealing effect is poor, and a push-pull foaming door has no locking function in the prior art can be solved, so that sealing effect is improved, and locking is safe and reliable.

The utility model patent with the publication number CN2777459Y discloses a double-temperature horizontal refrigerator with a glass sliding door, which comprises a double-temperature refrigerator body with a refrigerating chamber and a freezing chamber and a sliding glass door on a refrigerator opening, and is characterized in that: the whole cabinet mouth of the cabinet body is provided with an annular step with the same level for placing the two glass sliding doors, a cross beam between the refrigerating chamber and the freezing chamber is level with the annular step for placing the two glass sliding doors on the cabinet mouth, a lower glass sliding door is directly placed on the annular step, the inner side edge of an upper glass sliding door is placed on the lower glass sliding door, and a support bar arranged on the bottom surface of the outer side edge of the upper glass sliding door is placed on the annular step, so that the upper glass sliding door is kept level. The cabinet opening and the glass inner door are reasonable in structure, the glass sliding door is large in moving range, and food with large size can be stored and taken conveniently.

Although the technical scheme has the advantages of high sealing effect, safe and reliable locking, when the conventional horizontal sliding door refrigerator is used, the cabinet door still needs to be manually opened and closed, and the electric opening and closing of the cabinet door cannot be realized, particularly, under the condition that the glass door is large and heavy, the glass door is more difficult to push for people with small strength, such as children, females and the like, and inconvenience is brought to the opening and closing operation of the glass door; in addition, with the progress of society, the customer experience is seriously influenced by opening and closing the door in a manual push-pull mode, and particularly, the development of intelligent selling technology is realized, and the self-service selling of the horizontal refrigerator can be realized by matching with the refrigerator with the automatic opening and closing refrigerator door. In view of the above, we propose a horizontal sliding door refrigerator with automatic door opening and closing function.

Disclosure of Invention

The utility model aims to provide a horizontal sliding door refrigerator with an automatic door opening and closing function, so as to solve the defects in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a horizontal push-and-pull door freezer with automatic door opening and closing function, includes the cabinet body and two glass doors with sliding connection between the cabinet body, the rear side top position department of the cabinet body is provided with interior switching device, interior switching device is used for promoting the glass door and accomplishes the switching operation.

As the advantage of the utility model, the inner wall of the cabinet body, which is close to the top, is fixedly provided with the infrared grating for detecting foreign matters and preventing clamping hands.

As an advantage of the utility model, the internal switch device comprises a support frame fixedly installed on the rear side of the cabinet body, a top plate body of the support frame is covered above the rear part of the cabinet body, two mutually symmetrical fixed hinge bases are fixedly installed on the bottom surface of the top plate body of the support frame, a movable assembly is arranged on the fixed hinge bases and comprises an electric push rod fixedly installed on the fixed hinge bases, a transmission frame is arranged on a telescopic shaft of the electric push rod, and the transmission frame is arranged on the glass door, so that the electric push rod can be conveniently used for working, and the telescopic shaft on the transmission frame is extended or shortened to perform the opening and closing operation of the glass door.

As an advantage of the utility model, two first magnetic travel switches for limiting the extension range of the telescopic shaft of the electric push rod are fixedly arranged on the base of the electric push rod.

As the advantage of the utility model, the tail end of the telescopic shaft of the electric push rod is rotationally connected with the end plate body of the transmission frame through the universal joint, so that the stress direction of the electric push rod can be freely changed without affecting the work of the electric push rod.

The glass door fixing device has the advantages that the transmission frame is connected with the glass door through the fixing component, the fixing component comprises the glass door connecting plate, one end of the glass door connecting plate is fixedly arranged on the inner wall of the transmission frame, the glass door connecting plate is fixedly arranged on the end plate body on the glass door, the glass door gaskets are respectively arranged on the upper side and the lower side of the glass door, the glass door connecting plate, the glass door and the glass door gaskets are fixed through four double-end stainless steel glass nails which are arranged in a matrix, and vibration influence on glass in the process of mechanically pulling the glass door can be reduced through the arranged glass door gaskets.

As the advantage of the utility model, the double-end stainless steel glass nail comprises the screw, the screw is sleeved with the center sleeve, the center sleeve penetrates through the glass door connecting plate, the glass door and the glass door gasket, the gaskets are sleeved at the two ends of the screw, and the rod bodies at the two ends of the screw are connected with nuts in a threaded manner, so that the double-end stainless steel glass nail can be conveniently and normally installed and disassembled.

As an advantage of the present utility model, the second magnetic travel switch is fixedly installed on the inner surface of the glass door link plate.

As the advantage of the utility model, the support frame is fixedly provided with the outer shell, the top surface of the outer shell is a plane and is used as a storage platform, the front side plate of the outer shell is provided with a rectangular hole, and the rectangular hole is fixedly provided with a button.

Compared with the prior art, the utility model has the beneficial effects that:

1. the utility model ensures that the electric push rod can be used for working when in use, and the glass door can be driven to be opened and closed along with the extension or shortening of the telescopic shaft of the electric push rod, thereby being convenient for the opening and closing operation of the glass door, saving labor, and solving the problem that the conventional horizontal sliding door refrigerator still needs to manually open and close the cabinet door manually when in use, and cannot realize the electric opening and closing of the cabinet door, particularly, under the condition that the glass door is large and heavy, the glass door is more difficult for children, women and other people with smaller strength to push the glass door, and inconvenience is brought to the opening and closing operation of the glass door.

2. According to the utility model, the glass door gaskets are clamped at two sides of the glass door, and the glass door gaskets are made of flexible materials, so that the shock influence on glass in the process of mechanically pulling the glass door can be reduced, and the situation of glass door breakage is avoided.

3. According to the utility model, the outer shell is sleeved on the support frame through the arranged outer shell, so that the appearance can be ensured, and the top of the outer shell is a plane and can be used as a storage platform.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of an explosive structure according to the present utility model;

FIG. 3 is a schematic view of a portion of the structure of the present utility model;

FIG. 4 is a second schematic diagram of a portion of the structure of the present utility model;

FIG. 5 is an enlarged view of the utility model at A in FIG. 4;

FIG. 6 is a third schematic view of a portion of the structure of the present utility model;

FIG. 7 is a schematic view of the structure of the glass door, the drive frame and the fixing assembly of the present utility model;

FIG. 8 is a schematic structural view of a fastening assembly according to the present utility model;

FIG. 9 is a schematic view of an exploded view of the fastening assembly of the present utility model;

FIG. 10 is a schematic diagram of an exploded construction of a double-ended stainless steel glass staple of the present utility model;

FIG. 11 is a workflow diagram of the present utility model;

fig. 12 is a circuit diagram of the operation of the infrared grating of the present utility model.

The meaning of each reference numeral in the figures is:

1. a cabinet body; 10. a glass door; 11. an infrared grating;

2. an outer housing; 20. a rectangular hole; 21. a button;

3. an internal switching device; 30. a support frame; 31. fixing a hinged support; 32. a moving assembly; 321. an electric push rod; 322. a transmission frame; 323. a first magnetic travel switch; 324. a universal joint; 33. a fixing assembly; 331. glass door link plate; 332. a glass door gasket; 333. double-end stainless steel glass nails; 3331. a screw; 3332. a center sleeve; 3333. a gasket; 3334. a screw cap; 334. and a second magnetic travel switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-12, the present utility model provides a technical solution: the utility model provides a horizontal push-and-pull door freezer with automatic door opening and closing function, including cabinet body 1 and two glass doors 10 with sliding connection between the cabinet body 1, the rear side top position department of cabinet body 1 is provided with interior switching device 3, interior switching device 3 is used for promoting glass door 10 and accomplishes the switching operation, interior switching device 3 includes the support frame 30 of fixed mounting on cabinet body 1 trailing flank, the top plate body of support frame 30 covers the rear portion top at cabinet body 1, fixed mounting has two mutual symmetrical fixed hinge 31 on the top plate body bottom surface of support frame 30, be provided with movable subassembly 32 on the fixed hinge 31, movable subassembly 32 is provided with the transmission frame 322 including fixed electric putter 321 on fixed hinge 31 on the telescopic shaft of electric putter 321, the transmission frame 322 sets up on glass door 10, the work of utilizing electric putter 321 is convenient for, telescopic shaft extension or the reduction on it drives the transmission frame 322 and removes, further realize carrying out the switching operation of glass door 10, facilitate the use.

In this embodiment, the inner walls of the two sides of the cabinet body 1 near the top position are fixedly provided with the infrared grating 11 for detecting foreign matters and preventing clamping hands, the infrared grating 11 is an active infrared correlation type, the transmitter transmits infrared light to the receiver in a low-frequency transmitting and time division detecting mode, once any light transmitted by the transmitter is blocked by personnel or objects, the receiver immediately outputs an alarm signal, and the infrared grating 11 is an existing conventional technology and is not described herein.

Specifically, the telescopic shaft tail end of the electric push rod 321 is rotationally connected with the end plate body of the transmission frame 322 through the universal joint 324, so that the stress direction of the electric push rod 321 can be freely converted, the work of the electric push rod 321 is not affected, and meanwhile, the phenomenon that the motor is overloaded due to uneven stress of the glass door 10 and shearing force of the electric push rod 321 in the sliding process of the glass door 10 can be avoided.

Further, connect through fixed subassembly 33 between drive frame 322 and the glass door 10, fixed subassembly 33 includes glass door link plate 331 of an tip fixed mounting on the drive frame 322 inner wall, be provided with two glass door gaskets 332 on the tip plate body of glass door 10 of glass door link plate 331 fixed mounting, two glass door gaskets 332 are in the upper and lower both sides of glass door 10 respectively, fix through four double-end stainless steel glass nails 333 that are the matrix arrangement between glass door link plate 331, glass door 10 and the glass door gaskets 332, through the glass door gaskets 332 that set up, because glass door gaskets 332 are flexible gasket, have the softer performance of material, can reduce the shock effect to glass in-process of mechanically pulling glass door.

In addition, double-end stainless steel glass nail 333 includes screw rod 3331, and the cover is equipped with center cover 3332 on the screw rod 3331, and center cover 3332 passes glass door link plate 331, glass door 10 and glass door gasket 332, and the both ends of screw rod 3331 all overlap and are equipped with gasket 3333, and the equal threaded connection has nut 3334 on the both ends body of rod of screw rod 3331, is convenient for normally install and dismantle the operation to double-end stainless steel glass nail 333.

It should be noted that, the outer casing 2 is fixedly installed on the supporting frame 30, and the outer casing 2 covers the supporting frame 30, so that the effects of beautiful decoration can be achieved, and the electric push rod 321 and other parts can be protected inside; the top surface of the outer shell 2 is a plane, the outer shell is used as a storage platform, a rectangular hole 20 is formed in the front side plate body of the outer shell 2, a button 21 is fixedly arranged at the position of the rectangular hole 20, a left arrow and a right arrow and a reset switch are arranged on the button 21, the two arrows respectively point to the left direction and the right direction, when the left arrow switch is pressed, the left electric push rod 321 works to drive the left glass door 10 to open towards the right, when the right arrow switch is pressed, the right electric push rod 321 works to drive the right glass door 10 to open towards the left, and after the reset switch is pressed, any one or two glass doors 10 finish closing operation.

It is noted that, two first magnetic travel switches 323 for limiting the extension range of the telescopic shaft of the electric push rod 321 are fixedly installed on the base of the electric push rod 321, a second magnetic travel switch 334 is fixedly installed on the inner surface of the glass door link plate 331, the magnetic travel switch is responsible for detecting whether the electric push rod 321 runs in place, when the electric push rod 321 receives a signal to start running, the refrigerator glass door 10 is driven to be opened, and the electric push rod 321 stops working until the second magnetic travel switch 334 passes through the first magnetic travel switch 323 installed at the tail part of the electric push rod; when the glass door 10 returns, the electric push rod 321 drives the glass door 10 to return to the door closing position, and the second magnetic travel switch 334 stops working through the first magnetic travel switch 323 arranged on the head of the electric push rod, so that the glass door can be ensured to be closed in place, and cold air leakage cannot be caused.

Finally, it should be noted that, the components such as the electric push rod 321, the infrared grating 11, the first magnetic travel switch 323 and the second magnetic travel switch 334 in the present utility model are all universal standard components or components known to those skilled in the art, the structure and principle of the components are all known to those skilled in the art through technical manuals or known through routine experimental methods, all the electric devices in the present utility model refer to power elements, electric devices and adaptive controllers and power sources which are connected through wires, the specific connection means should refer to the working principle in the present utility model, the electric connection between the electric devices is completed according to the working sequence, and the detailed connection means are all known in the art.

It is noted that, the supporting frame 30 is further provided with a corresponding control main board, as shown in fig. 12, a control system is arranged on the control main board, after the user presses the button 21, the system first judges the left door direction or the right door direction corresponding to the button 21 pressed by the user, if the left door direction is the left door direction, the left electric push rod 321 works, drives the glass door 10 to open, if the right door direction is the right door direction, the right electric push rod 321 works, drives the glass door 10 to open, after the door body is completely opened, the countdown is entered, if the door opening time is overtime, no foreign object shields the infrared grating 11 in the overtime period, the electric push rod 321 starts working, drives the corresponding glass door 10 to close, if the foreign object shields the infrared grating 11, an alarm is sent out, the overtime timing failure of the overtime period no longer shields the infrared grating 11, and simultaneously, the electric push rod 321 does not start working, and the condition of clamping hands is avoided.

When the horizontal sliding door refrigerator with the automatic door opening and closing function is used, the corresponding left or right electric push rod 321 can be started to work, the corresponding electric push rod 321 works, the telescopic shaft on the electric push rod can drive the transmission frame 322 to move forwards or backwards when being lengthened or shortened, the transmission frame 322 moves to drive the glass door 10 to move, the glass door 10 is driven to be opened or closed, and the horizontal sliding door refrigerator with the automatic door opening and closing function is labor-saving and convenient to use.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Horizontal push-and-pull door freezer with automatic door opening and closing function, including cabinet body (1) and two glass door (10) with sliding connection between cabinet body (1), its characterized in that: an inner switch device (3) is arranged at the top position of the rear side of the cabinet body (1), and the inner switch device (3) is used for pushing the glass door (10) to finish opening and closing operations.

2. The horizontal sliding door refrigerator with automatic door opening and closing function according to claim 1, wherein: an infrared grating (11) for detecting foreign matters and preventing clamping hands is fixedly arranged on the inner wall of the two sides of the cabinet body (1) close to the top.

3. The horizontal sliding door refrigerator with automatic door opening and closing function according to claim 1, wherein: the inner switch device (3) comprises a support frame (30) fixedly installed on the rear side face of the cabinet body (1), a top plate body of the support frame (30) is covered above the rear portion of the cabinet body (1), two mutually symmetrical fixed hinge supports (31) are fixedly installed on the bottom face of the top plate body of the support frame (30), a moving assembly (32) is arranged on the fixed hinge supports (31), the moving assembly (32) comprises an electric push rod (321) fixedly installed on the fixed hinge supports (31), a transmission frame (322) is arranged on a telescopic shaft of the electric push rod (321), and the transmission frame (322) is arranged on the glass door (10).

4. A horizontal sliding door refrigerator having an automatic door opening and closing function according to claim 3, wherein: two first magnetic travel switches (323) used for limiting the extension range of the telescopic shaft of the electric push rod (321) are fixedly arranged on the base of the electric push rod (321).

5. The horizontal sliding door refrigerator with automatic door opening and closing function according to claim 4, wherein: the tail end of the telescopic shaft of the electric push rod (321) is rotatably connected with the end plate body of the transmission frame (322) through a universal joint (324).

6. The horizontal sliding door refrigerator with automatic door opening and closing function according to claim 5, wherein: the glass door is characterized in that the transmission frame (322) is connected with the glass door (10) through the fixing component (33), the fixing component (33) comprises a glass door connecting plate (331) with one end fixedly installed on the inner wall of the transmission frame (322), glass door gaskets (332) are arranged on the end plate body of the glass door (10) and fixedly installed on the glass door (10), the glass door gaskets (332) are respectively arranged on the upper side and the lower side of the glass door (10), and the glass door connecting plate (331) is fixed with the glass door gaskets (332) through four double-end stainless steel glass nails (333) which are arranged in a matrix mode.

7. The horizontal sliding door refrigerator with automatic door opening and closing function according to claim 6, wherein: double-end stainless steel glass nail (333) include screw rod (3331), the cover is equipped with center cover (3332) on screw rod (3331), center cover (3332) pass glass door link plate (331) glass door (10) with glass door gasket (332), the both ends of screw rod (3331) all overlap and are equipped with gasket (3333), all threaded connection has nut (3334) on the both ends body of rod of screw rod (3331).

8. The horizontal sliding door refrigerator with automatic door opening and closing function according to claim 7, wherein: the second magnetic travel switch (334) is fixedly arranged on the inner surface of the glass door link plate (331).

9. A horizontal sliding door refrigerator having an automatic door opening and closing function according to claim 3, wherein: the support frame (30) is fixedly provided with an outer shell body (2), the top surface of the outer shell body (2) is a plane and is used as a storage platform, the front side plate body of the outer shell body (2) is provided with a rectangular hole (20), and a button (21) is fixedly arranged at the position of the rectangular hole (20).