CN219607492U - Buffer door for refrigerator buffer room - Google Patents

Abstract

The utility model discloses a buffer door of a refrigerator, which relates to the technical field of refrigerators and comprises a buffer room, wherein a first buffer door and a second buffer door are symmetrically arranged between the buffer room, a first rack is arranged at the top of the first buffer door, a second rack is arranged at the top of the second buffer door, a driving gear is meshed between the first rack and the second support, a driving motor is connected to the driving gear, the first rack and the second rack execute opposite movement under the meshing driving of the driving gear, when the refrigerator is used, the air exchange inside and outside the refrigerator can be blocked by the increase of the buffer room and the buffer door, the overflow of cold air is reduced and blocked, the waste of cold air and air outside the refrigerator is better cut off, the forklift truck cargo is started to lightly bump the buffer door to be opened, the buffer door can return automatically after entering the refrigerator, and the shortest time reduces the flow channeling of air outside the refrigerator. The wear and loss are reduced more quickly and less, and meanwhile, manual push-pull of staff can be avoided by utilizing the cooperation of the driving motor and the rack, so that the physical strength is saved.

Description

Buffer door for refrigerator buffer room

Technical Field

The utility model relates to the technical field of refrigeration houses, in particular to a buffer door of a refrigeration house buffer room.

Background

The cold storage is mainly used as constant temperature cold storage equipment for foods, dairy products, meats, aquatic products, chemical industry, medicines, seedling raising, scientific experiments and the like, and is actually a low-temperature cold storage (cold storage) which also belongs to refrigeration equipment, and compared with the refrigerator, the refrigeration area of the cold storage is much larger, but the cold storage has a communicating refrigeration principle. The common cold storage is mostly refrigerated by a refrigerator, and liquid (ammonia or freon) with very low gasification temperature is used as a coolant to evaporate under the conditions of low pressure and mechanical control, so as to absorb heat in the storage, thereby achieving the purpose of cooling.

The patent of current bulletin number CN 210663537U bulletin day 2020.06.02 discloses a freezer buffer chamber including buffer chamber body, bottom plate, first dodge gate and second dodge gate, bottom plate up end fixedly connected with buffer chamber body, buffer chamber body one side has first dodge gate and second dodge gate through hinge swing joint, there is the third dodge gate through hinge swing joint on the first dodge gate, the movable mouth has been seted up on the second dodge gate, the movable mouth is connected with the door curtain through the mounting panel, the inside accommodation space that has of buffer chamber body, this internal supporter that is equipped with of buffer chamber, the supporter is placed in the bottom plate up end, the supporter includes connecting plate, curb plate, baffle and backup pad, connecting plate, curb plate and baffle are rectangular plate structure, connecting plate and curb plate all are equipped with two sets of, backup pad and connecting plate fixed welding.

The patent reduces energy consumption, saves energy and reduces operation cost, but the following problems are also existed:

1. the first movable door and the second movable door are hinged with the door frame through hinges, when a vehicle or a worker needs to enter the refrigerator, the vehicle driver must get off or pull the door open along with another person, and meanwhile, when a forklift leaves after the operation in the refrigerator is completed, the driver needs to get off to manually close the door, so that a large amount of physical effort is consumed, and meanwhile, the labor cost is increased.

2. The goods carried by the vehicle enter the buffer room and the cold storage, and the operation in the cold storage cannot be completed instantaneously, so that the cold air flows greatly for a long time in the operation in the cold storage, and the cold air in the cold storage is consumed. If the cold air consumption is not wanted to be wasted, the cold storage door needs to be opened and closed at any time, the service life of the cold storage door can be reduced by frequent use of the cold storage door, and the waste of resources can not be better saved.

Disclosure of Invention

According to the technical problems, the buffer door for the refrigerator buffer room is provided, when the buffer door is used, through the addition of the buffer room and the buffer door, air exchange inside and outside the refrigerator can be blocked, the overflow of cold air is reduced and blocked, the waste of cold air and air outside the refrigerator is better cut off, the forklift truck cargo is started to collide with the buffer door for opening the refrigerator door, the buffer door can return automatically after entering the refrigerator, and the channeling of air inside and outside the refrigerator is reduced in the shortest time. The wear and loss are reduced more quickly and less, more importantly, the manual sliding door can be prevented from being driven by a worker by using the cooperation of the driving motor and the rack, so that the physical strength is saved, and the labor cost is reduced.

The technical aim of the utility model is realized by the following technical scheme:

the utility model provides a freezer buffering room buffering door which characterized in that: including the buffering between, the symmetry is equipped with first buffering door and second buffering door between the buffering, the top of first buffering door is equipped with first rack, the top of second buffering door is equipped with the second rack, the meshing has drive gear between first rack and the second support, be connected with driving motor on the drive gear, first rack and second rack carry out opposite movement under drive gear's meshing drive.

Through adopting above-mentioned technical scheme, can guarantee to utilize and set up first buffering door and second buffering door on the buffering room can block the interior low temperature of freezer and outwards flow, make the cold wind in the storehouse circulate in the storehouse, the outside circulation in storehouse outside the storehouse, reduce and block the excessive of cold gas, keep the temperature in the freezer, more importantly simultaneously utilize driving motor and first rack and the cooperation of second rack can utilize the mode of machinery to replace manual work switching door, and then great reduction the physical power consumption of switching door and the loaded down with trivial details of process.

Further, the tops of the first buffer door and the second buffer door are respectively provided with a connecting plate, a sliding sleeve is arranged on each connecting plate, a cross beam is sleeved on each sliding sleeve, and the cross beams are fixed on the wall of the buffer room.

Through adopting above-mentioned technical scheme, can guarantee to utilize the connecting plate to be connected sliding sleeve and first buffering door and second buffering door, utilize the crossbeam simultaneously can make first buffering door and second buffering door slide under driving motor's drive through the sliding sleeve, and then realized the switching of door.

Further, a fence is arranged between the first buffer door and the buffer room as well as between the second buffer door and the buffer room.

Through adopting above-mentioned technical scheme, can guarantee to enclose and keep off and can fill the space between first buffering door, second buffering door and the buffering room wall, can reduce the convection velocity between buffering room and external cold and hot air like this and prevent that the cold air in the buffering room from outwards spilling over.

Further, heat insulation layers are paved on the first buffer door and the second buffer door.

Through adopting above-mentioned technical scheme, can guarantee that the insulating layer can reduce the efficiency of buffering room and external temperature heat transfer, especially in the high temperature of prevention outside that summer can be great enters into the buffering room fast, will influence the low temperature of freezer and outwards flow into when the temperature of buffering room when rising and produce temperature compensation, and then lead to higher energy consumption.

Further, a sun shield is arranged on the heat insulation layer.

Through adopting above-mentioned technical scheme, can guarantee to utilize the sunshading board can reflect the sunshine of penetrating first buffering door and second buffering door, reduced the quick rising of temperature.

Further, a solar cell panel is connected to the driving motor.

Through adopting above-mentioned technical scheme, can guarantee to utilize solar cell panel can be with solar energy conversion to electric energy, utilize the electric energy to drive driving motor and rotate, and then can also realize driving motor's normal work under the circumstances with the help of external electric power, great saving the electric energy, mentioned the economic nature.

Further, a canopy is arranged above the cross beam, and an inductor is arranged on one side, close to the cross beam, of the canopy.

Through adopting above-mentioned technical scheme, can guarantee to utilize the inductor to control driving motor's start and stop, when vehicle or staff get into the freezer, the inductor senses the signal and controls driving motor work and opens or close first buffering door and second buffering door, just so can avoid the manual physical demands that the division of door brought of staff.

In summary, the beneficial technical effects of the utility model are as follows:

(1) The manual opening and closing door is replaced by the cooperation of the driving motor and the first rack and the second rack, so that the physical consumption of the manual opening and closing door is reduced, the labor cost is reduced, and meanwhile, the buffer room and the first buffer door and the second buffer door are arranged to block air exchange inside and outside the refrigerator and reduce and block overflow of cold air. Better cuts off the waste of cold wind in the storehouse and outside air, also can reduce the frequent opening of freezer door. The cold storage door is opened, the forklift truck cargo is knocked against the buffer door to be opened, and the buffer door can return automatically after entering the cold storage. The shortest time reduces the air channeling between the inside and the outside of the refrigeration house. Faster and less reduced wear and loss.

(2) The solar panel is used for supplying power to the driving motor, so that the electric energy consumption caused by external electric power is avoided, and the redundant electric power generated by the solar panel can be used for supplying power to other equipment, so that the energy-saving and energy-saving device is economical.

(3) The convection speed of the internal temperature and the external temperature of the buffer room can be greatly slowed down by utilizing the heat insulation layer and the light shielding plate, and the consumption of the energy in the refrigeration house is reduced.

Drawings

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

FIG. 2 is a schematic view of another angle configuration of the present utility model;

FIG. 3 is a schematic view of a third angle of the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 1 with the first and second buffer gates hidden;

FIG. 5 is a schematic view of the structure of FIG. 1 with the first and second buffer gates hidden;

fig. 6 is a schematic view of the structure of fig. 1 with the canopy hidden.

Reference numerals: 1. a buffer room; 2. a first buffer gate; 3. a second buffer gate; 4. a cross beam; 5. a sliding sleeve; 6. a fixing plate; 7. a vertical plate; 8. a first rack; 9. a second rack; 10. a driving motor; 11. a drive gear; 12. a connecting plate; 13. a surrounding baffle; 14. a chute; 15. a thermal insulation layer; 16. a sun visor; 17. a slide rail; 18. a bottom plate; 19. rain shed; 20. an inductor; 21. a bracket; 22. a solar cell panel; 23. refrigerating air conditioner; 24. and (5) heat preservation cotton.

Detailed Description

The present utility model will be described more fully hereinafter with reference to the accompanying examples.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the description of the embodiments, the terms "disposed," "connected," and the like are to be construed broadly unless otherwise specifically indicated and defined. For example, the connection can be fixed connection, detachable connection or integral connection; can be mechanically or electrically connected; can be directly connected, can be connected through an intermediary medium, and can also be communicated with the inside of two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-6, a buffering door of a refrigerator is shown, which comprises a buffering room 1, one end of the buffering room 1 is connected with a door opening of the refrigerator, the buffering room 1 is used for playing a transitional effect between the refrigerator and the outside, the phenomenon that cold air in the refrigerator is outwards fleed out due to large temperature difference between the refrigerator and the outside due to direct contact is avoided, the work load of refrigerating equipment in the refrigerator is increased, one end of the buffering room 1, which is far away from the refrigerator, is also provided with the door opening, the left side and the right side of the door opening are provided with a first buffering door 2 and a second buffering door 3 which are horizontally opened, two connecting plates 12 are vertically arranged at the top two ends of the first buffering door 2 and the second buffering door 3, a rectangular sliding sleeve 5 is fixed on the two connecting plates 12, a cross beam 4 is sleeved in the sliding sleeve 5 in a sliding way, the cross beam 4 penetrates through the first buffering door 2 and the second buffering door 3, and a fixing plate 6 is fixed at the left end and the right end of the cross beam 4 respectively, the other end of the fixed plate 6 is in bolt connection with the buffer room 1, a vertical plate 7 is vertically arranged on the sliding sleeve 5, a first rack 8 is arranged on the vertical plate 7 of the first buffer door 2, the first rack 8 is parallel to the cross beam 4, a second rack 9 is arranged on the vertical plate 7 of the second buffer door 3, the second rack 9 is parallel to the cross beam 4, the first rack 8 and the second rack 9 are mutually parallel and symmetrically arranged, a driving gear 11 is meshed between the first rack 8 and the second rack 9, a driving motor 10 is arranged on the driving gear 11, the driving motor 10 is fixed in the buffer room 1 through a motor seat, the driving motor 10 drives the driving gear 11 to rotate positively and negatively through an output end, and then the first buffer door 2 and the second buffer door 3 connected with the first rack 8 and the second rack 9 can be driven to move oppositely, so that the opening and the closing are realized, the manual opening and closing door is replaced by a mechanical driving mode, the physical consumption is greatly reduced, and meanwhile, the low-efficiency operation of manually opening the door by a person in person and manually opening the door by other persons when the person gets off the vehicle is avoided;

the enclosing baffle 13 is arranged between the first buffer door 2, the second buffer door 3 and the buffer room 1, the enclosing baffle 13 is fixed on the top and the left and right sides of a door opening of the buffer room 1, the enclosing baffle 13 is used for filling gaps reserved between the first buffer door 2, the second buffer door 3 and the buffer room 1, and further, the temperature rise of the buffer room 1 caused by the entering of outside high-temperature air into the buffer room 1 is prevented, and the temperature rise in the refrigerator is caused due to the heat transfer effect generated by the high-low temperature difference between the buffer room 1 and the refrigerator, so that the refrigeration setting is influenced to continuously cool the refrigerator, and the workload and the energy consumption are increased;

the first buffer door 2 and the second buffer door 3 are respectively formed by three layers, one layer close to the buffer door is formed by a main body frame, the main body frame is provided with a rectangular square tube left main frame and a rectangular square tube right main frame, the second layer is a heat insulation layer 15, the heat insulation layer 15 is formed by heat insulation cotton, the third layer is a sun shield 16, the heat insulation layer 15, the sun shield 16 and the main frame are fixedly connected through bolts, the convection speed of internal and external air can be slowed down through the heat insulation layer 15 and the sun shield 16, the temperature of the buffer room 1 is kept at a relatively stable value, the occurrence of a large temperature difference in a refrigeration house is avoided, sunlight can be reflected by the sun shield 16, and the temperature of the buffer room 1 is further reduced;

the bottoms of the first buffer door 2 and the second buffer door 3 are provided with the sliding groove 14 along the length direction, the sliding groove 14 is provided with the sliding rail 17 in a matched mode, the sliding rail 17 is fixed on the bottom plate 18, the bottom plate 18 is connected with the ground through the fixing holes, and the friction force during opening and closing of the first buffer door 2 and the second buffer door 3 can be reduced through the sliding groove 14 and the sliding rail 17, so that the opening and the closing of the first buffer door and the second buffer door 3 are smoother;

a rain shed 19 is arranged above the cross beam 4 of the buffer room 1, the rain shed 19 is used for protecting the first rack 8, the second rack 9 and the driving gear 11 below, corrosion of rainwater is avoided, an inductor 20 is arranged in the middle of one side of the rain shed 19 close to the cross beam 4, the inductor 20 is used for sensing an object below the rain shed 19, when the inductor 20 detects that a worker or a vehicle moves below the rain shed, the driving motor 10 is started to act, and after the worker or the vehicle enters the buffer room 1, the first buffer door 2 and the second buffer door 3 can be closed, so that the driving motor 10 does not need to be started manually;

the upper side of the buffer room 1 is provided with a support 21, the support 21 is provided with a solar cell panel 22, the side wall of the buffer room 1 is provided with a refrigerating air conditioner 23, the solar cell panel 22 is respectively electrically connected with the refrigerating air conditioner 23 and the driving motor 10, thus the refrigerating air conditioner 23 and the driving motor 10 can realize the cooling of the buffer room 1 and the rotation of the driving motor 10 without the connection of external power sources, meanwhile, the two side walls of the buffer room 1 are coated with heat preservation cotton 24, and the heat preservation cotton 24 is used for slowing down the exchange speed of the external temperature and the buffer room 1.

When in use, the driving motor 10 and the refrigerating air conditioner 23 are respectively connected with the solar cell panel 22 on the bracket 21, when a worker or other vehicle beams enter a refrigerator for operation, the sensor 20 controls the driving motor 10 to start after the worker reaches the sensing range of the sensor 20, the driving motor 10 drives the driving gear 11 to rotate, the first rack 8 and the second rack 9 meshed with the driving gear 11 can be mutually separated, the first buffer door 2 and the second buffer door 3 connected with the first rack 8 and the second rack 9 slide along the cross beam 4 for opening, then the worker or the vehicle enters the buffer room 1, when the staff leaves the sensing range of the sensor 20, the control driving motor 10 is used for reversely acting the first rack 8 and the second rack 9 to be close to each other so as to realize the closing of the first buffer door 2 and the second buffer door 3, and in the opening and closing process of the whole first buffer door 2 and the second buffer door 3, the staff can realize the operation without any action, so that the technical problem of the prior art, namely the closing of the door, which is caused by the quoted patent, can be avoided, that is, the manual operation is dependent on manpower, the physical effort is large and complicated, and meanwhile, the heat insulation layer 15 and the sun shield 16 on the first buffer door 2 and the second buffer door 3 are utilized to slow down the constant convection speed and temperature of the inner and outer temperature difference between the buffer rooms 1.

When the temperature in the buffer room 1 rises, the refrigerating air conditioner 23 arranged on the side wall can be started to cool so as to achieve the purpose of rapid cooling, so that the temperature in the buffer room can be compensated by using the lower temperature in the refrigerator, and the purposes of saving energy and reducing consumption of the refrigerator are achieved.

The above description is only a preferred embodiment of the present utility model, and is not intended to limit the scope of the present utility model. All equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (7)

1. The utility model provides a freezer buffering room buffering door which characterized in that: including buffering room (1), buffering room (1) symmetry is equipped with first buffering door (2) and second buffering door (3), the top of first buffering door (2) is equipped with first rack (8), the top of second buffering door (3) is equipped with second rack (9), the meshing has driving gear (11) between first rack (8) and the second support, be connected with driving motor (10) on driving gear (11), first rack (8) and second rack (9) carry out opposite direction motion under the meshing drive of driving gear (11).

2. The buffer door of a refrigerator buffer room according to claim 1, wherein: the top of first buffering door (2) and second buffering door (3) all is equipped with connecting plate (12), be equipped with sliding sleeve (5) on connecting plate (12), cover crossbeam (4) on sliding sleeve (5), crossbeam (4) are fixed in on the wall of buffering room (1).

3. The buffer door of a refrigerator buffer room according to claim 1, wherein: a fence (13) is arranged between the first buffer door (2), the second buffer door (3) and the buffer room (1).

4. The buffer door of a refrigerator buffer room according to claim 1, wherein: and heat insulation layers (15) are paved on the first buffer door (2) and the second buffer door (3).

5. The buffer door of a refrigerator buffer room according to claim 4, wherein: a sun shield (16) is arranged on the heat insulation layer (15).

6. The buffer door of a refrigerator buffer room according to claim 1, wherein: the driving motor (10) is connected with a solar panel (22).

7. The buffer door of a refrigerator buffer room according to claim 2, wherein: a canopy (19) is arranged above the cross beam (4), and an inductor (20) is arranged on one side, close to the cross beam (4), of the canopy (19).