CN220083428U - Cold storage door with good heat preservation performance - Google Patents
Cold storage door with good heat preservation performance Download PDFInfo
- Publication number
- CN220083428U CN220083428U CN202321409973.1U CN202321409973U CN220083428U CN 220083428 U CN220083428 U CN 220083428U CN 202321409973 U CN202321409973 U CN 202321409973U CN 220083428 U CN220083428 U CN 220083428U
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- door
- door body
- plate
- push rod
- force transmission
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- 238000004321 preservation Methods 0.000 title claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 49
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 230000009194 climbing Effects 0.000 claims description 20
- 238000005057 refrigeration Methods 0.000 claims description 20
- 238000009413 insulation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 201000009240 nasopharyngitis Diseases 0.000 description 1
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- Refrigerator Housings (AREA)
Abstract
The utility model provides a cold storage door with good heat preservation performance, which comprises: the door body, the sealing backing plate and the transmission power arm are provided with access holes on the top surface and the bottom surface of the door body and the side surface far away from the hinge part of the door body; the sealing backing plate is matched with the access hole, and the sealing backing plate is arranged in the door body corresponding to the access hole; the driving force arm includes: the door comprises a door body, a power arm and a force transmission arm, wherein one end of the power arm is positioned in the door body, and the other end of the power arm extends to the outside of the door body and rotates through external force, so that the power arm moves towards the inside of the door body. According to the utility model, the sealing backing plates capable of synchronously expanding outwards are arranged on the top surface, the bottom surface and the side surface far away from the hinge part of the door body of the cold storage door, and the sealing backing plates at all positions can be tightly attached to the corresponding door frame through the transmission force arm, so that the sealing performance of the cold storage door is effectively enhanced, and when part of the door body of the cold storage door frequently collides with the door frame to generate depressions with different degrees, the sealing performance of the cold storage door can be still ensured.
Description
Technical Field
The utility model belongs to the technical field of heat preservation doors, and particularly relates to a cold storage door with good heat preservation performance.
Background
The cold storage door is also called a cold storage door, a heat preservation door, a cold storage heat preservation door and a cold storage heat preservation door, and generally refers to a door which is installed in refrigeration environment equipment such as a cold storage device and a refrigeration warehouse and has heat preservation and airtight effects.
At present, the hinged opening and closing type refrigeration house door is the most common heat preservation door body, has a certain heat preservation effect, but the sealing performance can slowly decrease along with the time, and the heat preservation performance is also gradually weakened, namely people working in the refrigeration house need frequently to open and close the refrigeration house door daily, when the refrigeration house door is closed, the collision of the door body and the door frame is unavoidable, so that the door body is sunken, the sealing performance of the door body is reduced, and the heat preservation performance is weakened.
Accordingly, there is a need to provide an improved solution to the above-mentioned deficiencies of the prior art.
Disclosure of Invention
The utility model aims to solve the problems that when the refrigeration house door in the prior art is closed, the door body and the door frame are inevitably impacted when the refrigeration house door is closed, so that the door body is sunken, the tightness of the door body is reduced, and the heat preservation performance is weakened.
In order to achieve the above object, the present utility model provides the following technical solutions:
a refrigeration house door with good thermal insulation performance, comprising: the door comprises a door body, a sealing backing plate and a transmission force arm, wherein the top surface, the bottom surface and the side surface far away from the hinge part of the door body are respectively provided with an access hole; the sealing backing plate is matched with the access hole, and the sealing backing plate is arranged in the door body corresponding to the access hole; the drive force arm includes: the power arm and the force transmission arm, one end of the power arm is positioned in the door body, the other end of the power arm extends to the outside of the door body and rotates by external force so as to enable the power arm to move towards the inside of the door body, and meanwhile, one end of the power arm, which is positioned in the door body, synchronously pushes the force transmission arm, so that the force transmission arm drives the sealing backing plate to move, and the sealing backing plate is propped against the door frame, so that the sealing backing plate is tightly attached to the door frame.
In the above-mentioned refrigeration house door having a good heat-insulating property, preferably, an elastic rubber pad is adhered to the outer plate surface of the sealing pad.
Preferably, the force transfer arm comprises: the locating plate and the force transmission shaft are transversely arranged in the door body, and the locating plate is opposite to the sealing backing plate.
Preferably, one end of the force transmission shaft penetrates through the locating plate and is fixed with the middle part of the back surface of the sealing backing plate, the other end of the force transmission shaft is provided with a climbing block, and one end of the climbing block, which is far away from the force transmission shaft, is an inclined surface.
Preferably, a pressing plate is sleeved outside one end of the force transmission shaft, which is adjacent to the climbing block, and the pressing plate moves along with the force transmission shaft.
Preferably, a reset spring is arranged between the pressing plate and the positioning plate, and the reset spring is sleeved outside the force transmission shaft.
Preferably, the plate surfaces of the pressing plate and the positioning plate are respectively provided with a limiting groove, and the two ends of the return spring are correspondingly arranged in the limiting grooves of the pressing plate and the positioning plate, so that the return spring and the force transmission shaft are always coaxial.
Preferably, the power arm includes: the sliding door comprises a sleeve, a push rod and an expansion cone head, wherein the sleeve is vertically arranged on the outer surface of the door body corresponding to the inclined surface of the climbing block, the two ends of the inner tube surface of the sleeve and the two ends of the push rod are equally divided into a thread section and a smooth section, and the push rod is positioned in the sleeve so as to rotate the push rod to enable the smooth section of the push rod to face the inside of the door body and move.
Preferably, the tip of the expansion cone head is arranged in the door body corresponding to the inclined plane of the climbing block, the pier end of the expansion cone head corresponds to the light surface section of the push rod, the pier end of the expansion cone head extends to the light surface section of the push rod to form a guide pipe, and the guide pipe is sleeved on the light surface section of the push rod.
Preferably, the inner end of the push rod is propped against the pier surface of the expansion cone head, and the outer end of the push rod is provided with a hand wheel.
The beneficial effects are that: according to the utility model, the sealing backing plates capable of synchronously expanding outwards are arranged on the top surface, the bottom surface and the side surface far away from the hinge part of the door body of the cold storage door, and the sealing backing plates at all positions can be tightly attached to the corresponding door frame through the transmission force arm, so that the sealing performance of the cold storage door is effectively enhanced, and when part of the door body of the cold storage door frequently collides with the door frame to generate different degrees of concave, the sealing performance of the cold storage door can be still ensured, and the heat preservation performance is naturally stronger than that of a common cold storage door.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. Wherein:
FIG. 1 is an overall schematic of the present utility model;
FIG. 2 is an overall schematic of a transmission power arm of the present utility model;
FIG. 3 is a front view of FIG. 2;
FIG. 4 is a cross-sectional view of FIG. 1;
FIG. 5 is an enlarged view of FIG. 4 at A;
fig. 6 is an enlarged view at B in fig. 4.
In the figure: 1. a door body; 2. a sealing backing plate; 3. an elastic rubber pad; 4. a positioning plate; 5. a force transmission shaft; 6. climbing blocks; 7. a pressing plate; 8. a return spring; 9. a limit groove; 10. a sleeve; 11. a push rod; 12. expanding the conical head; 121. a guide tube; 13. a threaded section; 14. a smooth surface section; 15. and a hand wheel.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
In the description of the present utility model, the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, merely for convenience of description of the present utility model and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. The terms "coupled" and "connected" as used herein are to be construed broadly and may be, for example, fixedly coupled or detachably coupled; either directly or indirectly through intermediate components, the specific meaning of the terms being understood by those of ordinary skill in the art as the case may be.
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
Examples
A refrigeration house door with good heat insulation performance, referring to fig. 1 and 2, comprising: the door body 1, the sealing cushion plate 2 and the transmission force arm, the left side surface of the door body 1 is a hinged surface connected with a door frame, the top surface, the bottom surface and the right side surface of the door body 1 are all provided with through holes for the sealing cushion plate 2 to enter and exit the door body 1, the sealing cushion plate 2 is matched with the through holes, and an elastic rubber pad 3 is adhered to the outer plate surface of the sealing cushion plate 2 so as to ensure the sealing quality; the driving force arms are positioned in the door body 1, the inner plate surface of each sealing cushion plate 2 is correspondingly provided with the driving force arms, wherein the driving force arms at the upper and lower sides of the door body 1 are positioned in the same straight line, and the left end of the driving force arm at the right side of the door body 1 corresponds to the interval between the other two driving force arms.
Referring to fig. 1, 3, 4 and 6, the driving force arm includes: force arm and power arm pass, force arm includes: the positioning plate 4 and the force transmission shaft 5 are transversely arranged in the door body 1 corresponding to the middle part of the sealing backing plate 2, the positioning plate 4 is parallel to the sealing backing plate 2, one end of the force transmission shaft 5 penetrates through the positioning plate 4 and is fixed with the middle part of the inner plate surface of the sealing backing plate 2, the other end of the force transmission shaft 5 is provided with a climbing block 6, in particular, the end surface of the other end of the force transmission shaft 5 is provided with a U-shaped groove, one end of the climbing block 6 stretches into the U-shaped groove and fixes the climbing block 6 with the force transmission shaft 5 through a bolt, the other end of the climbing block 6 is an inclined surface, and the inclined surface faces the front surface of the door body 1; the clamp plate 7 is fixedly sleeved outside one end of the force transmission shaft 5 adjacent to the climbing block 6, so that the clamp plate 7 moves synchronously along with the force transmission shaft 5, the clamp plate 7 is parallel to and corresponds to the positioning plate 4, a reset spring 8 is arranged between the clamp plate 7 and the positioning plate 4, the reset spring 8 is sleeved on the force transmission shaft 5, limit grooves 9 are formed in the corresponding plate surfaces of the clamp plate 7 and the positioning plate 4, two ends of the reset spring 8 are correspondingly arranged in the limit grooves 9 of the clamp plate 7 and the positioning plate 4, so that the reset spring 8 and the force transmission shaft 5 are always coaxial to improve the stress effect of the reset spring 8, when the force transmission shaft 5 pushes the sealing cushion plate 2 to move, the clamp plate 7 can squeeze the reset spring 8 to store energy, so that the force transmission shaft 5 can be reset through the reset spring 8, meanwhile, three transmission force arms can be centered with the door body 1 through the reset spring 8, the three transmission force arms are more compact, and after the three transmission force arms are centered, the inclined surfaces of the three transmission arms 6 form a conical auxiliary expansion space, so that beneficial conditions are provided for synchronously expanding the three transmission force arms outwards.
Referring to fig. 1, 4 and 5, the power arm includes: the device comprises a sleeve 10, a push rod 11 and an expansion cone 12, wherein the sleeve 10 is vertically arranged in the middle of the front face of a door body 1 in the direction corresponding to the inclined plane of a climbing block 6, the front face of the door body 1 faces the outside of a refrigerator, both ends of the inner tube face of the sleeve 10 and both ends of the push rod 11 are equally divided into a thread section 13 and a smooth section 14, the smooth section 14 of the push rod 11 is inserted from the mouth of the sleeve 10, after the smooth section 14 of the push rod 11 is completely immersed into the sleeve 10, the push rod 11 is rotated by external force, and under the action of the thread section 13, the push rod 11 is gradually pushed into the sleeve 10; the tip of the expansion cone 12 corresponds to the centering position of the three driving arms, the pier end of the expansion cone 12 corresponds to the smooth surface section 14 of the push rod 11, the pier end of the expansion cone 12 extends to the smooth surface section 14 of the push rod 11, the guide pipe 121 is sleeved on the smooth surface section 14 of the push rod 11, and the guide pipe 121 is always provided with a part positioned in the smooth surface section 14 of the sleeve 10 so as to ensure that the expansion cone 12 cannot fall, wherein the inner end of the push rod 11 is propped against the pier surface of the expansion cone 12, the inner end of the push rod 11 is provided with a round head so as to reduce the contact area between the push rod 11 and the pier surface of the expansion cone 12, correspondingly reduce friction and reduce the rotation resistance of the push rod 11.
In actual operation, after the door body 1 of the cold storage door is closed, a worker rotates the push rod 11 through the hand wheel 15, the push rod 11 rotates to push the sleeve 10, meanwhile, the push rod 11 can push the expansion cone head 12 to displace to the centering position of the three transmission power arms, when the expansion cone head 12 is contacted with the climbing block 6 and then continuously advances, the inclined plane of the climbing block 6 gradually moves to the pier end of the expansion cone head 12 along the conical surface of the expansion cone head 12 to present a climbing mimicry, so that the three transmission power arms are simultaneously outwards expanded, and the corresponding sealing backing plate 2 is also propped against the door frame to achieve the purpose of being closely attached to the door frame.
In this embodiment, through all having set up the sealing backing plate 2 that can outwards expand in step at door body 1 top surface, bottom surface and the side of keeping away from self articulated position of freezer door to guarantee through the driving arm that sealing backing plate 2 in each position can closely laminate with corresponding door frame, effectively strengthened the leakproofness of this freezer door, thereby when the partial door body 1 of freezer door frequently bumps with the door frame and produces the sunken of different degree, the utility model still can guarantee self leakproofness, and heat preservation performance is more general freezer door naturally also stronger.
It is to be understood that the above description is intended to be illustrative, and that the embodiments of the present utility model are not limited thereto.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the particular embodiments disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a cold storage door that thermal insulation performance is good which characterized in that includes:
the door body, the top surface, the bottom surface and the side far away from the self-hinging part of the door body are all provided with access holes;
the sealing cushion plate is matched with the access hole and is arranged in the door body corresponding to the access hole;
a transmission power arm comprising: the power arm and the force transmission arm, one end of the power arm is positioned in the door body, the other end of the power arm extends to the outside of the door body and rotates by external force so as to enable the power arm to move towards the inside of the door body, and meanwhile, one end of the power arm, which is positioned in the door body, synchronously pushes the force transmission arm, so that the force transmission arm drives the sealing backing plate to move, and the sealing backing plate is propped against the door frame, so that the sealing backing plate is tightly attached to the door frame.
2. The good thermal insulation refrigeration door as set forth in claim 1, wherein said sealing gasket has an elastic rubber pad adhered to an outer plate surface thereof.
3. The insulated refrigeration door of claim 1, wherein said force transfer arm comprises: the locating plate and the force transmission shaft are transversely arranged in the door body, and the locating plate is opposite to the sealing backing plate.
4. The refrigeration house door with good heat preservation performance according to claim 3, wherein one end of the force transmission shaft penetrates through the locating plate and is fixed with the middle part of the back face of the sealing base plate, the other end of the force transmission shaft is provided with a climbing block, and one end of the climbing block, which is far away from the force transmission shaft, is an inclined plane.
5. The good thermal insulation refrigeration door as claimed in claim 4, wherein a pressure plate is sleeved outside the end of the force transmission shaft adjacent to the climbing block, and the pressure plate moves along with the force transmission shaft.
6. The good thermal insulation refrigeration door as set forth in claim 5, wherein a return spring is provided between said pressure plate and said positioning plate, said return spring being fitted over the outside of said force transmission shaft.
7. The refrigeration house door with good heat preservation performance according to claim 6, wherein the plate surfaces of the pressing plate and the positioning plate are respectively provided with a limiting groove, and two ends of the return spring are correspondingly arranged in the limiting grooves of the pressing plate and the positioning plate, so that the return spring and the force transmission shaft are always coaxial.
8. The good thermal insulation refrigeration door as set forth in claim 4, wherein said power arm comprises: the sliding door comprises a sleeve, a push rod and an expansion cone head, wherein the sleeve is vertically arranged on the outer surface of the door body corresponding to the inclined surface of the climbing block, the two ends of the inner tube surface of the sleeve and the two ends of the push rod are equally divided into a thread section and a smooth section, and the push rod is positioned in the sleeve so as to rotate the push rod to enable the smooth section of the push rod to face the inside of the door body and move.
9. The refrigeration house door with good heat preservation performance according to claim 8, wherein the tip end of the expansion cone head is arranged in the door body corresponding to the inclined plane of the climbing block, the pier end of the expansion cone head corresponds to the smooth surface section of the push rod, the pier end of the expansion cone head extends to the smooth surface section of the push rod, and a guide pipe is sleeved on the smooth surface section of the push rod.
10. The good thermal insulation refrigeration door as claimed in claim 9, wherein the inner end of the push rod is abutted against the pier surface of the expansion cone head, and the outer end of the push rod is provided with a hand wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409973.1U CN220083428U (en) | 2023-06-05 | 2023-06-05 | Cold storage door with good heat preservation performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321409973.1U CN220083428U (en) | 2023-06-05 | 2023-06-05 | Cold storage door with good heat preservation performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220083428U true CN220083428U (en) | 2023-11-24 |
Family
ID=88828229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321409973.1U Active CN220083428U (en) | 2023-06-05 | 2023-06-05 | Cold storage door with good heat preservation performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220083428U (en) |
-
2023
- 2023-06-05 CN CN202321409973.1U patent/CN220083428U/en active Active
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