CN215766002U

CN215766002U - Cold storage door with escape mechanism

Info

Publication number: CN215766002U
Application number: CN202122365407.2U
Authority: CN
Inventors: 张军
Original assignee: Changzhou Yourshine Refrigeration Equipment Co ltd
Current assignee: Jiangsu Yuexian Refrigeration Equipment Group Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-02-08
Anticipated expiration: 2031-09-28

Abstract

The utility model provides a cold storage door with an escape mechanism, which relates to the technical field of cold storage doors and comprises an outer door frame, wherein a door plate is arranged in the outer door frame through a hinge, a rotating mechanism is arranged in the door plate and comprises an escape opening, the escape opening is formed in the door plate, two groups of sealing plates are symmetrically arranged on the inner wall of the right end of the escape opening through a rotating shaft, a first cavity is formed in the right side of the door plate, a connecting plate is slidably connected in the first cavity, a rack plate is fixedly connected to the left end of the connecting plate, two groups of first hinge rods are hinged to the left end of the rack plate, and one ends, far away from the rack plate, of the two groups of first hinge rods are fixedly connected to the sealing plates. According to the utility model, two groups of sealing plates can be opened, a trapped person can quickly escape, the phenomenon of long-time trapping is avoided, and meanwhile, the sealing effect of the door plate can be ensured by matching the sealing plates with the first sealing block and the first sealing gasket when the sealing plates are closed, so that the temperature in the refrigeration house is ensured.

Description

Cold storage door with escape mechanism

Technical Field

The utility model relates to the technical field of cold storage doors, in particular to a cold storage door with an escape mechanism.

Background

The cold storage door is a door which is installed in refrigeration environment equipment such as a cold storage device, a cold storage room and the like and has heat preservation and sealing functions, and common cold storage doors comprise a manual sliding door, an electric sliding door, a vertical lifting door, a hinge door, a free door, a return door and the like; generally speaking, the doors of other special places are applied to heat preservation places and are also incorporated into cold storage doors, such as air regulating doors, special doors for slaughtering houses and the like.

However, the existing cold storage door has the following problems in the use process: the existing cold storage door is often not openable when being installed inside, and when an operator's tiger or an outside person carelessly closes the cold storage door, the person inside cannot escape quickly, so that the trapped person gradually loses consciousness along with the reduction of body temperature.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and solve the problem that an operator cannot open the refrigerator door quickly from the inside after the traditional refrigerator door is installed, which is proposed in the background art.

In order to achieve the purpose, the utility model adopts the following technical scheme: a cold storage door with an escape mechanism comprises an outer door frame, wherein a door plate is arranged in the outer door frame through a hinge, a rotating mechanism is arranged in the door plate, the rotating mechanism comprises an escape opening, the escape opening is formed in the door plate, two groups of sealing plates are symmetrically arranged on the inner wall of the right end of the escape opening through a rotating shaft, a first cavity is formed in the right side of the door plate, a connecting plate is slidably connected in the first cavity, a rack plate is fixedly connected at the left end of the connecting plate, two groups of first hinge rods are hinged to the left end of the rack plate, one ends, away from the rack plate, of the two groups of first hinge rods are fixedly connected to the sealing plates, a rotating rod is inserted in the first cavity, a handle is fixedly connected to the bottom end of the rotating rod, a gear is fixedly connected to the top end of the rotating rod, the outer wall of the gear is meshed with the rack plate, and a sealing mechanism is arranged on the outer side of the rack plate, and a locking mechanism is arranged at the top end of the gear.

Preferably, a first sliding groove is formed in the inner wall of the first cavity, a first sliding block is connected to the inner portion of the first sliding groove in a sliding mode, and one end, far away from the first sliding groove, of the first sliding block is fixedly connected to the connecting plate.

Preferably, dwang outer wall fixedly connected with damping pad, the mouthful left end inner wall symmetry of fleing is provided with two sets of first sealed pieces, and the first sealed pad of all fixedly connected with in first sealed piece right side, the material and the damping pad material of first sealed pad all are the rubber material.

Preferably, sealing mechanism includes the second hinge rod, the rack board outside articulates there are two sets of second hinge rods, and the second hinge rod other end all articulates there is the sealed piece of second, and is two sets of the sealed pad of all fixedly connected with second in the sealed piece outside of second, the sealed material of pad of second is the rubber material, two sets of second spouts have been seted up to mouth of fleing right-hand member inner wall, and are two sets of the inside all sliding connection of second spout has the second slider, and the second slider keeps away from the all fixed connection in the sealed piece of second in the one end of second spout.

Preferably, the locking mechanism comprises a second cavity, the second cavity is formed in the door plate, a spring is fixedly connected to the inner wall of the top end of the second cavity, a first toothed ring is fixedly connected to the bottom end of the spring, a connecting rod is fixedly connected to the bottom end of the first toothed ring, the bottom end of the connecting rod is fixedly connected to the gear, a second toothed ring is fixedly connected to the inner wall of the bottom end of the second cavity, and the upper surface of the second toothed ring is meshed with the first toothed ring.

Preferably, the left side and the right side of the first gear ring are both provided with grooves, the insides of the grooves are movably connected with balls, and the outsides of the two groups of balls are abutted against the inner wall of the second cavity.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, through the arrangement of the rotating mechanism, an operator can open the two groups of sealing plates by rotating the handle, trapped people can quickly escape, the phenomenon of long-time trapping is avoided, meanwhile, the sealing effect of the door plate can be ensured by matching the sealing plates with the first sealing block and the first sealing gasket when the sealing plates are closed, and the temperature in the refrigerator is ensured;

2. according to the utility model, the sealing mechanism is arranged, when the sealing plate is closed, the two groups of second sealing blocks and the second sealing gaskets can be driven to move towards two sides, so that the rotating shaft of the sealing plate is sealed, the sealing effect of the device is further improved, and meanwhile, the locking mechanism is arranged, so that an operator can control the rotation and locking of the rotating rod and the gear by slightly pressing the handle.

Drawings

FIG. 1 illustrates a schematic top-view cross-sectional structure provided in accordance with an embodiment of the present invention;

FIG. 2 illustrates a schematic front view of a structure provided in accordance with an embodiment of the present invention;

FIG. 3 illustrates a schematic structural view in elevation and section at a rack and pinion provided in accordance with an embodiment of the present invention;

FIG. 4 is a schematic diagram illustrating an enlarged structure at A in FIG. 1 according to an embodiment of the present invention;

FIG. 5 is a schematic diagram illustrating an enlarged structure at B in FIG. 1 according to an embodiment of the present invention;

fig. 6 is a schematic diagram illustrating an enlarged structure at C in fig. 4 according to an embodiment of the present invention.

Illustration of the drawings:

110. an outer door frame; 120. a door panel; 200. a rotating mechanism; 210. an escape opening; 211. a first seal block; 212. a first gasket; 220. a sealing plate; 230. a first chamber; 240. a connecting plate; 250. a rack plate; 260. a first hinge lever; 270. rotating the rod; 280. a handle; 290. a gear; 291. a first chute; 292. a first slider; 293. a damping pad; 300. a sealing mechanism; 310. a second hinge lever; 320. a second seal block; 330. a second gasket; 340. a second chute; 350. a second slider; 400. a locking mechanism; 410. a second chamber; 420. a spring; 430. a first ring gear; 440. a connecting rod; 450. a second ring gear; 460. a groove; 470. and a ball.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

As shown in fig. 1-6, the present invention provides an embodiment: a cold storage door with an escape mechanism comprises an outer door frame 110, a door panel 120 is mounted inside the outer door frame 110 through a hinge, a rotating mechanism 200 is arranged inside the door panel 120, the rotating mechanism 200 comprises an escape opening 210, the escape opening 210 is formed inside the door panel 120, two groups of sealing plates 220 are symmetrically arranged on the inner wall of the right end of the escape opening 210 through a rotating shaft, a first cavity 230 is formed in the right side of the door panel 120, a connecting plate 240 is slidably connected inside the first cavity 230, a rack plate 250 is fixedly connected to the left end of the connecting plate 240, two groups of first hinge rods 260 are hinged to the left end of the rack plate 250, one ends of the two groups of first hinge rods 260, far away from the rack plate 250, are fixedly connected to the sealing plates 220, a rotating rod 270 is inserted inside the first cavity 230, a handle 280 is fixedly connected to the bottom end of the rotating rod 270, a gear 290 is fixedly connected to the top end of the rotating rod 270, the outer wall of the gear 290 is meshed with the rack plate 250, an operator rotates the handle 280, can open two sets of closing plates 220, stranded personnel can flee fast, avoid appearing the phenomenon stranded for a long time, the sealed effect that door plant 120 can be guaranteed to the first sealed piece 211 of cooperation and the first sealed pad 212 of closing plate 220 simultaneously, guaranteed the inside temperature of freezer, the rack plate 250 outside is provided with sealing mechanism 300, the gear 290 top is provided with locking mechanical system 400.

First spout 291 is seted up to first cavity 230 inner wall, and first spout 291 internal sliding connection has first slider 292, and the one end fixed connection that first slider 292 kept away from first spout 291 is in connecting plate 240, through the inside gliding effect of first slider 292 in first spout 291, can guarantee the stability of connecting plate 240 and rack plate 250 when moving about.

The outer wall fixedly connected with damping pad 293 of dwang 270, the mouth 210 left end inner wall symmetry of fleing is provided with two sets of first sealed pieces 211, and the first sealed pad 212 of all fixedly connected with in first sealed piece 211 right side, and the material of first sealed pad 212 and damping pad 293 material all are the rubber material, through the design of first sealed pad 212 and damping pad 293, can further guarantee the sealed effect of device.

Sealing mechanism 300 includes the second articulated rod 310, the rack plate 250 outside articulates there are two sets of second articulated rods 310, and the second articulated rod 310 other end all articulates there is the sealed piece 320 of second, the sealed pad 330 of all fixedly connected with second in the sealed piece 320 outsides of two sets of second, the sealed pad 330 material of second is the rubber material, two sets of second spouts 340 have been seted up to the inner wall of escape opening 210 right-hand member, the inside all sliding connection of two sets of second spouts 340 has second slider 350, and the second slider 350 keeps away from the sealed piece 320 of second spout's all fixed connection in second, when closing plate 220, can drive two sets of sealed pieces 320 of second and the sealed pad 330 of second and remove to both sides, thereby seal up plate 220 pivot department, the sealed effect of device has further been promoted.

The locking mechanism 400 includes a second chamber 410, the second chamber 410 is provided inside the door panel 120, a spring 420 is fixedly connected to the inner wall of the top end of the second chamber 410, a first gear ring 430 is fixedly connected to the bottom end of the spring 420, a connecting rod 440 is fixedly connected to the bottom end of the first gear ring 430, the bottom end of the connecting rod 440 is fixedly connected to the gear 290, a second gear ring 450 is fixedly connected to the inner wall of the bottom end of the second chamber 410, the upper surface of the second gear ring 450 is meshed with the first gear ring 430, and an operator can control the rotation and locking of the rotating rod 270 and the gear 290 by slightly pressing the handle 280.

The left side and the right side of the first gear ring 430 are both provided with grooves 460, the grooves 460 are both movably connected with balls 470, the outer sides of the two groups of balls 470 are abutted against the inner wall of the second chamber 410, and the friction force between the first gear ring 430 and the inner wall of the second chamber 410 when the first gear ring moves up and down can be reduced through the rolling effect of the balls 470.

The working principle is as follows:

an operator can rotate the handle 280 to drive the rotating rod 270 and the gear 290 to rotate, the rack plate 250 can be driven to move leftwards through the rotation of the gear 290, so that the sealing plate 220 is pushed to rotate through the two groups of first hinged rods 260, the sealing plate 220 is opened at the moment, meanwhile, the second sealing block 320 and the second sealing gasket 330 can be driven to move towards the middle position through the two groups of second hinged rods 310, and the rack plate 250, the sealing plate 220 and the second sealing block 320 can be reset through the reverse rotation of the handle 280 to complete sealing;

an operator slightly presses the handle 280 to drive the rotating rod 270, the gear 290, the connecting rod 440 and the first toothed ring 430 to move upwards in a small range, at the moment, the first toothed ring 430 and the second toothed ring 450 are disengaged, the gear 290 and the rack plate 250 are still engaged, meanwhile, the spring 420 is extruded to deform, after the rotation is completed, the handle 280 is loosened, and the first toothed ring 430 can move downwards and be engaged with the second toothed ring 450 again under the elastic action of the spring 420.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description to other fields, but any simple modification, equivalent change and change made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. A cold storage door with an escape mechanism comprises an outer door frame (110), wherein a door plate (120) is mounted inside the outer door frame (110) through a hinge, and the cold storage door is characterized in that: the door plate is characterized in that a rotating mechanism (200) is arranged inside the door plate (120), the rotating mechanism (200) comprises an escape opening (210), the escape opening (210) is formed inside the door plate (120), two groups of sealing plates (220) are symmetrically arranged on the inner wall of the right end of the escape opening (210) through a rotating shaft, a first cavity (230) is formed in the right side of the door plate (120), a connecting plate (240) is connected inside the first cavity (230) in a sliding manner, a rack plate (250) is fixedly connected to the left end of the connecting plate (240), two groups of first hinge rods (260) are hinged to the left end of the rack plate (250), one ends, far away from the rack plate (250), of the two groups of first hinge rods (260) are fixedly connected to the sealing plates (220), a rotating rod (270) is inserted inside the first cavity (230), a handle (280) is fixedly connected to the bottom end of the rotating rod (270), and a gear (290) is fixedly connected to the top end of the rotating rod (270), and the outer wall of the gear (290) is meshed with the rack plate (250), a sealing mechanism (300) is arranged on the outer side of the rack plate (250), and a locking mechanism (400) is arranged at the top end of the gear (290).

2. A cold store door with an escape mechanism according to claim 1, wherein: first spout (291) have been seted up to first cavity (230) inner wall, and first spout (291) inside sliding connection has first slider (292), the one end fixed connection in connecting plate (240) that first slider (292) kept away from first spout (291).

3. A cold store door with an escape mechanism according to claim 1, wherein: dwang (270) outer wall fixedly connected with damping pad (293), mouth of fleing (210) left end inner wall symmetry is provided with two sets of first sealed pieces (211), and the first sealed pad (212) of the first fixedly connected with in first sealed piece (211) right side, the material and the damping pad (293) material of the first sealed pad (212) all are the rubber material.

4. A cold store door with an escape mechanism according to claim 1, wherein: sealing mechanism (300) include second articulated rod (310), rack plate (250) outside articulates there are two sets of second articulated rod (310), and second articulated rod (310) other end all articulates there is sealed piece of second (320), and is two sets of sealed piece of all fixedly connected with second (330) in the sealed piece of second (320) outside, sealed piece of second (330) material is the rubber material, two sets of second spout (340), two sets of flee mouthful (210) right-hand member inner wall has been seted up to inside all sliding connection of second spout (340), and the one end that second spout (340) were kept away from in second slider (350) is all fixed connection in sealed piece of second (320).

5. A cold store door with an escape mechanism according to claim 1, wherein: locking mechanical system (400) includes second cavity (410), second cavity (410) have been seted up to door plant (120) inside, and second cavity (410) top inner wall fixedly connected with spring (420), spring (420) bottom fixedly connected with first ring gear (430), and first ring gear (430) bottom fixedly connected with connecting rod (440), connecting rod (440) bottom fixed connection in gear (290), second cavity (410) bottom inner wall fixedly connected with second ring gear (450), and second ring gear (450) upper surface meshes in first ring gear (430).

6. A cold store door with an escape mechanism according to claim 5, wherein: grooves (460) are formed in the left side and the right side of the first gear ring (430), balls (470) are movably connected inside the grooves (460), and the outer sides of the two groups of balls (470) are abutted against the inner wall of the second chamber (410).