CN213454484U

CN213454484U - A defogging formula cavity glass door of blowing for freezer

Info

Publication number: CN213454484U
Application number: CN202022565340.2U
Authority: CN
Inventors: 于志远
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-15
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a blow demisting type hollow glass door for a refrigerator, which comprises a refrigerator body, wherein a glass door is rotatably connected on the refrigerator body, the glass door comprises a glass door frame, the glass door frame comprises two vertical glass door frames which are arranged in parallel at intervals, a transverse glass door frame is respectively arranged between the two vertical glass door frames and close to the positions at the two ends of the two vertical glass door frames, the vertical glass door frame is connected with the adjacent transverse glass door frame through a connecting block, a ventilation flow channel is arranged inside the glass door frame, a plurality of blowing ports communicated with the ventilation flow channel are arranged on the glass door frame, and a plurality of air inlet devices blowing air into the ventilation flow channel are arranged on the refrigerator body. The device has the advantages of more energy conservation and more convenience, and can directly reduce the use cost.

Description

A defogging formula cavity glass door of blowing for freezer

Technical Field

The utility model relates to a refrigerator and freezer door body structure, specific theory relates to a defogging formula glass door of blowing for freezer.

Background

The refrigeration showcase generally comprises a case body and a refrigeration device arranged in the case body, an opening which is convenient for people to observe and take objects is formed in the case body of the refrigeration showcase, and due to the fact that the temperature difference between the inside and the outside of the refrigerator is large, the compressor of the refrigerator can work frequently due to the design, and a large amount of energy is wasted. In order to solve the problems, people equip the refrigerator with a glass door to reduce heat exchange and reduce energy waste. However, the temperature difference between the inside and the outside of the display cabinet body is large, so that moisture in the air is easy to be condensed or frosted on the glass door, the attractiveness of the glass door is affected, the refrigerated articles in the display cabinet are not convenient to observe, and inconvenience is brought to a user.

Therefore, an electrical heating cavity glass door has appeared in the market, the utility model discloses a name is an electrical heating cavity glass door for freezer as application number CN201320869196.9, including setting up the coated glass layer in the outside and setting up the two-layer clear glass layer in the inboard, it has the electrode strip to paste on the coated glass layer, the electrode strip is connected with external power supply electricity, has both possessed the good heat-proof quality of general cavity door, possesses cabinet door glass's permeability and effectively prevents the characteristics of condensation simultaneously, but this electrical heating cavity glass door can only supply power for the electrode strip through external power supply to the power of electrode strip need reach more than 100W and just can play good except that the fog effect, has caused use cost too high, can not reach energy-conserving effect.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is not enough to prior art, a blow defogging formula glass door for freezer that effectively reduces the freezer energy consumption, defogging effect is better is provided.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model provides a defogging formula cavity glass door of blowing for freezer, including the freezer cabinet body, it is connected with the glass door to rotate on the freezer cabinet body, the glass door includes glass door frame, glass door frame includes two vertical glass door frames that parallel interval laid, it is provided with horizontal glass door frame respectively to be close to its both ends position department between two vertical glass door frames, be connected through the connecting block between vertical glass door frame and the adjacent horizontal glass door frame, the inside of glass door frame is provided with the ventilation runner, be provided with a plurality of mouths of blowing that are linked together with the ventilation runner on the glass door frame, be provided with the hot blast blowpipe assembly to the ventilation runner in on the cabinet body.

The following is the utility model discloses to above-mentioned technical scheme's further optimization:

the glass door comprises a glass door frame and is characterized in that a coated glass layer is fixedly arranged on one side of the glass door frame, the coated glass layer is connected with the glass door frame in a sealing mode, a transparent glass layer is fixedly arranged on the other side of the glass door frame, the transparent glass layer is connected with the glass door frame in a sealing mode, a temperature-isolating glass layer is fixedly arranged between the transparent glass layer and the coated glass layer, and argon is filled between the temperature-isolating glass layer and the transparent glass layer and between the temperature-isolating glass layer and the coated glass.

Further optimization: the ventilation flow channel comprises a cavity arranged inside the glass door frame, an air outlet channel for air to pass through is arranged inside the glass door frame and on one side close to the coated glass layer, and the air outlet channel is communicated with the cavity.

Further optimization: the glass door frame is provided with a plurality of air blowing openings for air outlet at the position close to the coated glass layer.

Further optimization: the lower portion of the glass door frame and the position close to the middle of the lower portion of the glass door frame are integrally connected with a first air intake plate block, an air intake channel used for air to pass through is arranged inside the first air intake plate block, the air intake channel is communicated with the cavity, and a contact surface is arranged on one side, far away from the glass door frame, of the first air intake plate block.

Further optimization: the air inlet device comprises a second air inlet plate block, a sealing surface is arranged at the position, corresponding to the first air inlet plate block, of the second air inlet plate block, and the shape of the sealing surface is matched with that of the contact surface on the first air inlet plate block.

Further optimization: the inner side of the second air intake plate block is provided with an air supply channel for air to pass through, the air supply channel is communicated with the air intake channel, and one side of the second air intake plate block, which is far away from the first air intake plate block, is provided with an air supply outlet for air to pass through.

Further optimization: the second air intake plate block is fixedly provided with a plurality of supporting rods on one side far away from the first air intake plate block, the supporting rods extend a distance to one side far away from the second air intake plate block, and springs are sleeved on the supporting rods.

Further optimization: the whole shape of connecting block is "L" shape, is provided with on the connecting block with cavity shape assorted grafting piece, one side of grafting piece perpendicular and integrative the connection have with cavity shape assorted fixed block.

Further optimization: the inside coaxial first through-hole that supplies the air to pass through that is provided with of grafting piece, and the inside coaxial second through-hole that supplies the air to pass through that is provided with of fixed block, second through-hole and first through-hole mutually perpendicular and intercommunication.

When the device during operation, the argon gas of filling between transparent glass layer and the coated glass layer can reduce the coefficient of heat conductivity on vacuum layer between transparent glass layer and the coated glass layer, reduces the heat exchange of the inside and outside both sides of vacuum layer, and the air conditioning in the effective separation freezer has also blockked the outside steam of freezer.

Wind enters the cavity through the air inlet channel, so that air pressure in the cavity is increased, the wind can be blown out from the air blowing port along the air outlet channel, the wind blown out from the air blowing port is blown on the coated glass layer, and water mist on the coated glass layer can be blown away to achieve the defogging effect.

When the glass door is opened, the second air intake plate block is stressed by the force from the spring and protrudes upwards for a distance, when the glass door is closed, the glass door frame touches the cambered surface on the second air intake plate block, the glass door frame presses down the spring by the force given by the second air intake plate block, when the glass door is completely closed, the cambered surface of the second air intake plate block completely corresponds to the cambered surface of the first air intake plate block, the second air intake plate block is pressed against the first air intake plate block by the force of the spring, so that the second air intake plate block and the first air intake plate block are sealed, and the wind enters the air intake channel through the air supply channel and then enters the cavity.

When the glass door is opened, the supporting rod slides upwards, the blocking plate can block the supporting rod, and the supporting rod only slides up and down at the distance between the blocking plate and the fixed block.

When every two adjacent glass door frames are connected, the inclined plane can enlarge the connecting surface of the connecting position of the glass door frames, and the connecting stability is effectively improved.

The inserting block is inserted into the cavity of one glass door frame, so that the fixing plate is attached to the inner wall of the other glass door frame, glue is coated on the inserting block and the fixing plate, the glue can connect the two glass door frames, and a good sealing effect is achieved.

The above technical scheme is adopted in the utility model, think about ingenious, rational in infrastructure, when the device carries out the use, blow the processing through outside fan to glass, take away the water smoke that condenses on the glass, the mode of using the electrical heating to carry out the defogging compares, and the device except can effectively get rid of the water smoke of adhering to on glass, still has more energy-conserving, more convenient advantage, and is 20 times more energy-conserving than the mode of electrical heating moreover, can direct reduce cost.

The present invention will be further explained with reference to the drawings and examples.

Drawings

Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;

FIG. 2 is an enlarged partial cross-sectional view of B of FIG. 1;

FIG. 3 is a schematic view of an air intake device according to an embodiment of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a schematic view of a connector according to an embodiment of the present invention;

FIG. 6 is a side view of FIG. 5;

fig. 7 is a schematic view of a connecting member mounting structure according to an embodiment of the present invention.

In the figure: 1-a freezer body; 2-a glass door; 3-a glass door frame; 31-vertical glass door frame; 32-transverse glass door frame; 4-a handle; 5-a rotating shaft; 6-an air inlet device; 7-a coated glass layer; 8-a transparent glass layer; 9-silicone adhesive; 10-an air blowing port; 11-a first intake air panel block; 12-air inlet channel; 13-an air outlet channel; 14-a cavity; 15-a second air intake plate; 16-air supply outlet; 17-a support bar; 18-a spring; 19-a barrier plate; 20-fixing block; 21-an air supply channel; 22-connecting block; 23-a first via hole; 24-a first threaded hole; 25-a second threaded hole; 26-a plug-in block; 27-fixing block; 28-aluminum strips; 29-insulating glass layer; 30-second via.

Detailed Description

Example (b): as shown in fig. 1-7, a defogging type hollow glass door of blowing for freezer, including the freezer cabinet body 1, it is connected with glass door 2 to rotate on the freezer cabinet body 1, glass door 2 includes glass door frame 3, glass door frame 3 includes two parallel vertical glass door frame 31 that just lay at interval, be close to its both ends position department between two vertical glass door frame 31 and be provided with horizontal glass door frame 32 respectively, be connected through connecting block 22 between vertical glass door frame 31 and the adjacent horizontal glass door frame 32, the inside of glass door frame 3 is provided with the ventilation runner, be provided with a plurality of mouths 10 of blowing that are linked together with the ventilation runner on the glass door frame 3, be provided with the air inlet device of blowing to the ventilation runner in the cabinet body 1.

Be provided with the axis of rotation 5 that is used for supporting 2 switches of glass door between the freezer body 1 and the glass door 2, be fixed connection between axis of rotation 5 and the freezer body 1, be connected for rotating between axis of rotation 5 and the glass door 2.

And a handle 4 is fixedly arranged on the glass door frame 3 at one side of the glass door 2, and the handle 4 is used for controlling the opening and closing of the glass door 2 by pulling with hands.

And a coated glass layer 7 is fixedly arranged on one side of the glass door frame 3, and the coated glass layer 7 is hermetically connected with the glass door frame 3.

The other side of the glass door frame 3 is fixedly and parallelly provided with a transparent glass layer 8, and the transparent glass layer 8 is connected with the glass door frame 3 in a sealing mode.

A heat insulation glass layer 29 is fixedly arranged between the transparent glass layer 8 and the coated glass layer 7 in parallel, and the heat insulation glass layer 29 is hermetically connected with the glass door frame 3.

And a silicone adhesive 9 is arranged between the transparent glass layer 8 and the heat-insulating glass layer 29 and close to the glass door frame 3, and a silicone adhesive 9 is arranged between the heat-insulating glass layer 29 and the coated glass layer 7 and close to the glass door frame 3.

The end of the silicone adhesive 9 away from the glass door frame 3 is fixedly provided with an aluminum strip 28.

In addition to this embodiment, the glass door 2 may also use two glass layers, that is, only the coated glass layer 7 and the transparent glass layer 8 are selected, and the silicone adhesive 9 and the aluminum strip 28 are filled between the coated glass layer 7 and the transparent glass layer 8.

By the design, the three-layer glass door 2 is mainly applied to the environment with the temperature of the freezer reaching minus 18 ℃, and the two-layer glass door 2 is mainly applied to the environment with the temperature of the freezer reaching 0 ℃ to minus 8 ℃.

The silicone adhesive 9 can be used for curing a tough rubber solid material after being coated between the glass, has strong bonding force and large tensile strength, has the characteristics of weather resistance, vibration resistance, moisture resistance, odor resistance and large adaptability to cold and hot changes, can realize bonding between the glass, and effectively increases the sealing property and the firmness of the glass door 2.

Argon is filled between the heat insulation glass layer 29 and the transparent glass layer 8 and between the heat insulation glass layer and the coated glass layer 7.

Design like this, the argon gas of filling respectively between heat insulating glass layer 29 and transparent glass layer 8, the coated glass layer 7 can reduce the coefficient of heat conductivity on vacuum layer between heat insulating glass layer 29 and transparent glass layer 8, the coated glass layer 7, reduces the heat exchange of the inside and outside both sides of vacuum layer, and the outside steam of freezer has also been blockked to the air conditioning in the effective separation freezer.

The ventilation channel comprises a cavity 14 arranged inside the glass door frame 3, the cavity 14 being provided for the passage of air, the cavity 14 extending through the entire glass door frame 3.

An air outlet channel 13 for air to pass through is arranged at one side, close to the coated glass layer 7, inside the glass door frame 3, and the air outlet channel 13 is communicated with the cavity 14.

The glass door frame 3 is provided with a plurality of air blowing ports 10 for air outlet at the position close to the coated glass layer 7.

The lower portion of the transverse glass door frame 32 and the position close to the middle of the transverse glass door frame are integrally connected with a first air intake plate block 11, and the first air intake plate block 11 is made of nylon materials.

The first intake air block 11 is provided with a contact surface at a side away from the glass door frame 3.

An air inlet channel 12 for air to pass through is formed in the first air inlet plate block 11, and the air inlet channel 12 is communicated with the cavity 14.

Design like this, wind enters into in the cavity 14 through inlet air channel 12, makes the atmospheric pressure increase in the cavity 14, and wind can blow off from the mouth of blowing 10 along air-out passageway 13, blows on coated glass layer 7 from the wind that the mouth of blowing 10 blew off, can blow off the water smoke on coated glass layer 7, reaches the effect of defogging.

The air intake device comprises a second air intake block 15, and the second air intake block 15 is made of nylon materials.

The position of the second air intake block 15 corresponding to the first air intake block 11 is provided with an arc-shaped sealing surface, and the shape of the sealing surface is matched with the shape of the contact surface on the first air intake block 11.

And an air supply channel 21 for air to pass through is arranged on the inner side of the second air intake plate block 15, and the air supply channel 21 is communicated with the air intake channel 12.

The second intake air block 15 is provided with an air supply opening 16 for air to pass through on one side far away from the first intake air block 11, and one side of the air supply opening 16 is communicated with an air supply channel 21.

The other side of the air supply opening 16 is connected with an external fan, and the fan supplies air to the ventilation flow channel through the air supply opening 16.

The second air intake block 15 is fixedly provided with a plurality of support rods 17 at one side far away from the first air intake block 11, and the support rods 17 extend for a distance to one side far away from the second air intake block 15.

And a blocking plate 19 is fixedly arranged at one end of the support rod 17 far away from the first air intake plate block 11.

A fixing block 20 is arranged at a position between the blocking plate 19 and the second air intake plate block 15, the fixing block 20 is fixedly arranged on the freezer cabinet body 1, and a through hole is formed at a position corresponding to the support rod 17 of the fixing block 20.

The support rod 17 penetrates through the fixing block 20.

The supporting rod 17 is sleeved with a spring 18, one end of the spring 18 is abutted to the second air intake plate block 15, and the other end of the spring 18 is abutted to the fixed block 20.

Outside this embodiment, the hot blast blowpipe apparatus is not limited to single position and quantity, hot blast blowpipe apparatus can set up to a plurality ofly to the mounted position can be installed in many places according to freezer inner structure.

The design is that when the glass door 2 is opened, the second air intake plate block 15 is stressed by the force from the spring 18 and protrudes upwards for a distance, when the glass door 2 is closed, the glass door frame 3 touches the cambered surface on the second air intake plate block 15, the spring 18 is pressed down by the force given by the glass door frame 3 to the second air intake plate block 15, when the glass door 2 is completely closed, the cambered surface of the second air intake plate block 15 completely corresponds to the cambered surface of the first air intake plate block 11, the second air intake plate block 15 is pressed against the first air intake plate block 11 by the force of the spring 18, so that the second air intake plate block 15 and the first air intake plate block 11 are sealed, and the wind enters the air intake channel 12 through the air supply channel 21 and then enters the cavity 14.

When the glass door 2 is opened, the support rod 17 slides upwards, the blocking plate 19 can block the support rod 17, and the support rod 17 only slides up and down at the distance between the blocking plate 19 and the fixed block 20.

The nylon material that first air intake block piece 11 and second air intake block piece 15 adopted can effectually seal first air intake block piece 11 and second air intake block piece 15 to the nylon material has better wearability and corrosion resistance, can effectively increase first air intake block piece 11 and second air intake block piece 15's life.

Every adjacent glass door frame 3 is connected through a connecting block 22, and the connecting positions of the glass door frames 3 are all set to be 45-degree inclined planes.

By the design, when every two adjacent glass door frames 3 are connected, the 45-degree inclined plane can enlarge the connecting surface of the connecting part of the glass door frames 3, and the connecting stability is effectively improved.

The connecting block 22 is L-shaped, and an inserting block 26 matched with the cavity 14 in shape is arranged on the connecting block 22.

The inside of the insertion block 26 is coaxially provided with a first through hole 23 through which air passes.

The insertion block 26 is provided with a plurality of second threaded holes 25.

One side of the insertion block 26 is vertically provided with a fixing block 27, and the fixing block 27 and the insertion block 26 are integrally connected.

The fixed block 27 is coaxially provided with a second through hole 30 for air to pass through, and the second through hole 30 is perpendicular to and communicated with the first through hole 23.

The fixing block 27 is provided with a plurality of first threaded holes 24.

By the design, the inserting block 26 is inserted into the cavity 14 of one glass door frame 3, so that the fixing block 27 is attached to the cavity 14 of the other glass door frame 3, glue is coated on the inserting block 26 and the fixing block 27, the glue can connect the two glass door frames 3, and a good sealing effect is achieved.

The inserting block 26 and the fixing block 27 are both arranged in the cavity 14, and the shapes of the inserting block 26 and the fixing block 27 are matched with the cavity 14, so that the connection reliability between the glass door frames 3 can be greatly improved.

The through holes 23 provided in the insert block 26 link the cavities 14 in the four glass door frames 3 into one communicating cavity, so that the gas circulates in the cavity 14.

In operation, blow the processing through outside fan to glass, take away the water smoke that condenses on the glass, compare and use the mode of electrical heating to carry out the defogging, the device except can effectively getting rid of the water smoke of adhering to on the glass. The electric heating device also has the advantages of more energy conservation and convenience, and saves 20 times of energy compared with an electric heating mode.

Outside this embodiment, except that this device bloies the defogging to glass door 2, can also add for glass door and establish heating element, when air humidity was too big, single blowing can not satisfy the demand of defogging, consequently uses heating element to assist the defogging to the device.

Can guarantee like this under the less condition of humidity, use the mode of blowing to carry out the defogging to glass, can effectively reduce the consumption to the energy, directly reduce use cost.

For those skilled in the art, based on the teachings of the present invention, changes, modifications, substitutions and variations can be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. The utility model provides a defogging formula cavity glass door of blowing for freezer, includes the freezer body (1), rotates on the freezer body (1) and is connected with glass door (2), its characterized in that: glass door (2) include glass door frame (3), glass door frame (3) include two vertical glass door frame (31) that parallel and interval were laid, be close to its both ends position department between two vertical glass door frame (31) and be provided with horizontal glass door frame (32) respectively, be connected through connecting block (22) between vertical glass door frame (31) and the adjacent horizontal glass door frame (32), the inside of glass door frame (3) is provided with the ventilation runner, be provided with a plurality of mouths (10) of blowing that are linked together with the ventilation runner on the glass door frame (3), be provided with the air inlet unit of blowing to ventilation runner internal blowing on the cabinet body (1).

2. A blown defogging type insulated glass door for a refrigerator according to claim 1, wherein: the glass door comprises a glass door frame (3), wherein a coated glass layer (7) is fixedly arranged on one side of the glass door frame (3), the coated glass layer (7) is connected with the glass door frame (3) in a sealing mode, a transparent glass layer (8) is fixedly arranged on the other side of the glass door frame (3), the transparent glass layer (8) is connected with the glass door frame (3) in a sealing mode, a heat insulation glass layer (29) is fixedly arranged between the transparent glass layer (8) and the coated glass layer (7), and argon is filled between the heat insulation glass layer (29) and the transparent glass layer (8) as well as between the coated glass layer (7).

3. A blown defogging hollow glass door for a refrigerator according to claim 2, wherein: the ventilation flow channel comprises a cavity (14) arranged inside the glass door frame (3), an air outlet channel (13) for air to pass through is arranged inside the glass door frame (3) and on one side close to the coated glass layer (7), and the air outlet channel (13) is communicated with the cavity (14).

4. A blown defogging insulated glass door for a refrigerator according to claim 3, wherein: the glass door frame (3) is provided with a plurality of air blowing openings (10) for air outlet at the position close to the coated glass layer (7).

5. A blowing defogging type hollow glass door for a refrigerator according to claim 4, wherein: the lower portion of the transverse glass door frame (32) and the position close to the middle of the transverse glass door frame are integrally connected with a first air intake plate block (11), an air intake channel (12) used for air to pass through is arranged inside the first air intake plate block (11), the air intake channel (12) is communicated with the cavity (14), and a contact surface is arranged on one side, away from the glass door frame (3), of the first air intake plate block (11).

6. A blowing defogging type hollow glass door for a refrigerator according to claim 5, wherein: the air inlet device comprises a second air inlet block (15), a sealing surface is arranged at the position, corresponding to the first air inlet block (11), of the second air inlet block (15), and the shape of the sealing surface is matched with that of the contact surface on the first air inlet block (11).

7. A blowing defogging type hollow glass door for a refrigerator according to claim 6, wherein: an air supply channel (21) for air to pass through is arranged on the inner side of the second air intake block (15), the air supply channel (21) is communicated with the air intake channel (12), and an air supply opening (16) for air to pass through is arranged on one side, far away from the first air intake block (11), of the second air intake block (15).

8. A blowing defogging type hollow glass door for a refrigerator according to claim 7, wherein: the second air intake block (15) is fixedly provided with a plurality of supporting rods (17) at one side far away from the first air intake block (11), the supporting rods (17) extend for a distance to one side far away from the second air intake block (15), and the supporting rods (17) are sleeved with springs (18).

9. A blown defogging insulated glass door for a refrigerator according to claim 8, wherein: the whole shape of the connecting block (22) is L-shaped, an inserting block (26) matched with the shape of the cavity (14) is arranged on the connecting block (22), and a fixing block (27) matched with the shape of the cavity (14) is vertically and integrally connected to one side of the inserting block (26).

10. A blown defogging insulated glass door for a refrigerator according to claim 9, wherein: the inside of the plug-in block (26) is coaxially provided with a first through hole (23) for air to pass through, the inside of the fixed block (27) is coaxially provided with a second through hole (30) for air to pass through, and the second through hole (30) is perpendicular to and communicated with the first through hole (23).