CN216347304U - Compound seal structure of cold storage door - Google Patents
Compound seal structure of cold storage door Download PDFInfo
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- CN216347304U CN216347304U CN202122777086.7U CN202122777086U CN216347304U CN 216347304 U CN216347304 U CN 216347304U CN 202122777086 U CN202122777086 U CN 202122777086U CN 216347304 U CN216347304 U CN 216347304U
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Abstract
The utility model relates to a composite sealing structure of a cold storage door, and belongs to the technical field of cold storage doors. It is main to the single problem of current cold storage door seal structure, provides following technical scheme, including the door frame, set up jaggedly on the door frame, be provided with sealed the pad on the breach, there is the door body that is located on the door frame on the right side of breach through hinge swing joint, and swing joint has a plurality of locking mechanism on the door frame, a plurality of cavitys have been seted up to the inside of door frame, and the inside sliding connection of cavity has the slider, is connected with the closing plate between a plurality of sliders, and one side fixedly connected with rack two that the closing plate was kept away from to the slider, and the side of rack two rotates and is connected with the gear, and one side that rack two was kept away from to the gear is provided with rack one. The utility model can carry out multiple sealing on the cold storage door when the device is closed through the combination of various structures, and replaces the existing single sealing strip, thereby having the sealing effect and avoiding the waste of refrigeration resources in the use process.
Description
Technical Field
The utility model relates to the technical field of cold storage doors, in particular to a composite sealing structure of a cold storage door.
Background
A cold storage, which is one type of refrigeration equipment. The cold storage is a constant temperature and humidity storage device which creates an environment with different outdoor temperature or humidity by manual means and is used for food, liquid, chemical engineering, medicine, vaccines, scientific experiments and other articles. The cold store is usually located near the port of transportation or the place of origin. Freezer and refrigerator are compared, and the refrigeration area is bigger, and has common refrigeration principle, and the cold storage door is said and is installed and play the inclosed door of heat preservation in freezing environment equipment such as freezer equipment, freezing storehouse, has certain space when current cold storage door and sealing strip laminate, causes the relatively poor problem of leakproofness easily to cause the waste of the refrigeration energy.
The existing Chinese patent with the publication number of CN212692245U discloses a high-sealing-performance cold storage door, which comprises a door frame, wherein the front of the door frame is hinged with a door plate through a hinge, a sealing strip is bonded on the front of the door frame, two rotating sleeves are bolted on the front of the door frame, a rotating plate is connected to the inside of each rotating sleeve in a rotating mode, a threaded sleeve is bolted on the inside of each rotating plate, a screw rod is connected to the inside of each threaded sleeve in a threaded mode, and a bearing is sleeved at one end of each screw rod.
Although the above-mentioned comparison documents improve the sealing performance of the cold storage door, the following drawbacks still exist:
the high leakproofness among the prior art still seals with single sealing strip when realizing the sealed of freezer, and seal structure is single, and the sealed effect of its equipment in the in-process of using can reduce.
Therefore, how to treat the cold storage door is a technical problem which needs to be solved by the technical personnel in the field at present.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a composite sealing structure of a cold storage door, aiming at the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a cold storage door composite seal structure, includes the door frame, set up jaggedly on the door frame, be provided with sealed the pad on the breach, hinge swing joint has the door body that is located the door frame on the right side of breach, and swing joint has a plurality of locking mechanism on the door frame, a plurality of cavitys have been seted up to the inside of door frame, and the inside sliding connection of cavity has the slider, is connected with the closing plate between a plurality of sliders, and one side fixedly connected with rack two that the closing plate was kept away from to the slider, the side of rack two rotates and is connected with the gear, and one side that rack two was kept away from to the gear is provided with rack one, and the positive one end fixedly connected with movable rod of rack one, the one end that rack one was kept away from to the movable rod is provided with the clamp plate.
Preferably, a plurality of grooves are formed in the sealing gasket, and one end, far away from the rack, of the movable rod penetrates through the front shell wall of the cavity and the back shell wall of the groove.
Preferably, the movable rod is sleeved with a return spring, one end of the return spring is fixedly connected to the inner wall of the back face of the groove, and the other end of the return spring is fixedly connected to the pressing plate.
Preferably, the front surface of the sealing plate is provided with a connecting groove positioned on the wall of the back surface shell of the door body.
Preferably, a rotating shaft is arranged on the gear, and two ends of the rotating shaft are respectively and rotatably connected to the inner walls of two sides of the cavity.
Compared with the prior art, the utility model has the following beneficial technical effects:
make this device can carry out multiple sealing to the cold storage door when closing through the combination of various structures, replace current single sealing strip to its sealed effect avoids its waste of refrigeration resource to appear in the use.
Drawings
FIG. 1 is a schematic front view of an embodiment of the present invention;
FIG. 2 is a front view of the door frame of FIG. 1;
FIG. 3 is a side cross-sectional structural view of the door frame and door body of FIG. 1;
fig. 4 is an enlarged view of a portion of a structure shown in fig. 3.
Reference numerals: 1. a door frame; 2. a door body; 3. a locking mechanism; 4. a gasket; 5. a sealing plate; 6. pressing a plate; 7. a movable rod; 8. a first rack; 9. a gear; 10. a second rack; 11. a return spring.
Detailed Description
The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-2 and 4, the composite sealing structure of the cold storage door provided by the utility model comprises a door frame 1, wherein a gap is formed in the door frame 1, a sealing gasket 4 is arranged on the gap, the right side of the gap is movably connected with a door body 2 positioned on the door frame 1 through a hinge, a plurality of locking mechanisms 3 are movably connected on the door frame 1, a plurality of cavities are formed in the door frame 1, sliders are slidably connected in the cavities, a sealing plate 5 is connected between the sliders, a rack II 10 is fixedly connected to one side of each slider, which is far away from the sealing plate 5, a gear 9 is rotatably connected to the side edge of each rack II 10, a rack I8 is arranged on one side of each gear 9, a movable rod 7 is fixedly connected to one end of the front side of the rack I8, and a pressing plate 6 is arranged at one end of the movable rod 7, which is far away from the rack I8.
The working principle of the composite sealing structure of the refrigerator door based on the first embodiment is that when the refrigerator is closed, the door body 2 is closed, when the door body 2 contacts the pressing plate 6 in the closing process, the pressing plate 6 moves along with the extrusion of the door body 2 on the pressing plate 6 along with the continuous closing of the door body 2, the movable rod 7 is recovered, the reset spring 11 is compressed, the rack I8 is driven to move, the rack I8 is in meshing transmission with the gear 9, the gear 9 is driven to rotate, the gear 9 is in meshing transmission with the rack 2, the rack II 10 is driven to move along with the movement of the gear 9, the sealing plate 5 moves along with the movement of the rack II 10, when the door body 2 is closed and the inner wall of the door body is in contact with the sealing gasket 4, the sealing plate 4 is clamped into a connecting groove on the inner wall of the door body 2 along with the movement of the pressing plate 6, so as to realize secondary sealing of the door body 2, and the locking of the door body 2 is realized through the locking mechanism 3, so that the refrigeration house is sealed.
Example two
As shown in fig. 4, compared with the first embodiment, the composite sealing structure of a cold storage door according to the present invention further includes: a plurality of grooves are formed in the sealing gasket 4, one end, far away from the rack I8, of the movable rod 7 penetrates through the front shell wall of the cavity and the back shell wall of the groove, the movable rod 7 is sleeved with the reset spring 11, one end of the reset spring 11 is fixedly connected to the back inner wall of the groove, the other end of the reset spring 11 is fixedly connected to the pressing plate 6, a rotating shaft is arranged on the gear 9, and the two ends of the rotating shaft are respectively connected to the inner walls of the two sides of the cavity in a rotating mode.
In this embodiment, the vertical section of the sealing gasket 4 is a rectangular structure, and the groove on the sealing gasket 4 is used for accommodating the pressing plate 6 when the door body 2 is closed.
EXAMPLE III
As shown in fig. 3, compared with the first embodiment or the second embodiment, the composite sealing structure of the cold storage door according to the present invention further includes: the front surface of the sealing plate 5 is provided with a connecting groove positioned on the wall of the back surface of the door body 2.
In this embodiment, the sealing plate and the connecting groove are both frame-shaped structures, and the inner wall of the connecting groove is provided with a rubber strip for improving the sealing effect of the door body 2 and reducing the abrasion of the door body 2.
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations of the above embodiments based on the technical solution of the present invention and the related teaching of the above embodiments.
Claims (5)
1. The utility model provides a cold storage door composite seal structure, includes door frame (1), seted up the breach on door frame (1), be provided with sealed pad (4) on the breach, there is door body (2) that are located door frame (1) on the right side of breach through hinge swing joint, and door frame (1) goes up swing joint has a plurality of locking mechanical system (3), its characterized in that: a plurality of cavities are formed in the door frame (1), a sliding block is slidably connected to the inside of each cavity, a sealing plate (5) is connected between the plurality of sliding blocks, a rack II (10) is fixedly connected to one side, away from the sealing plate (5), of each sliding block, a gear (9) is rotatably connected to the side edge of each rack II (10), a rack I (8) is arranged on one side, away from the rack II (10), of each gear (9), a movable rod (7) is fixedly connected to one end of the front side of the rack I (8), and a pressing plate (6) is arranged at one end, away from the rack I (8), of each movable rod (7).
2. A cold store door composite sealing structure according to claim 1, characterized in that: a plurality of grooves are formed in the sealing gasket (4), and one end, far away from the rack I (8), of the movable rod (7) penetrates through the front shell wall of the cavity and the back shell wall of each groove.
3. A cold store door composite sealing structure according to claim 2, characterized in that: the movable rod (7) is sleeved with a return spring (11), one end of the return spring (11) is fixedly connected to the inner wall of the back face of the groove, and the other end of the return spring (11) is fixedly connected to the pressing plate (6).
4. A cold store door composite sealing structure according to claim 1, characterized in that: the front surface of the sealing plate (5) is provided with a connecting groove positioned on the wall of the back surface shell of the door body (2).
5. A cold store door composite sealing structure according to claim 1, characterized in that: and a rotating shaft is arranged on the gear (9), and two ends of the rotating shaft are respectively and rotatably connected to the inner walls of two sides of the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122777086.7U CN216347304U (en) | 2021-11-12 | 2021-11-12 | Compound seal structure of cold storage door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122777086.7U CN216347304U (en) | 2021-11-12 | 2021-11-12 | Compound seal structure of cold storage door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216347304U true CN216347304U (en) | 2022-04-19 |
Family
ID=81148103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122777086.7U Active CN216347304U (en) | 2021-11-12 | 2021-11-12 | Compound seal structure of cold storage door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216347304U (en) |
-
2021
- 2021-11-12 CN CN202122777086.7U patent/CN216347304U/en active Active
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