CN111023666A

CN111023666A - Vehicle-mounted refrigerator with good sealing performance

Info

Publication number: CN111023666A
Application number: CN202010016288.7A
Authority: CN
Inventors: 许钰杰; 薛博文
Original assignee: 许钰杰
Current assignee: Guangming branch of Shenzhen Daotong Technology Co.,Ltd.
Priority date: 2020-01-08
Filing date: 2020-01-08
Publication date: 2020-04-17
Anticipated expiration: 2040-01-08
Also published as: CN111023666B

Abstract

The invention belongs to the field of household appliances, and particularly relates to a vehicle-mounted refrigerator with better sealing performance, which comprises a box body and a box door, wherein the box door is hinged on the box body, a vertically arranged liquid storage cavity is arranged in the box door, a vertically arranged sliding plate is connected in a sealing and sliding manner in the liquid storage cavity, a plurality of sealing strips are arranged on the side wall of the box door close to the box body, connecting rods are fixedly connected to the side walls of the sealing strips, the other ends of the connecting rods extend into the liquid storage cavity and are fixedly connected with the sliding plate, electrorheological fluid is filled between the sliding plate and the side wall of the liquid storage cavity far away from the connecting rods, a fixing block is arranged in a gap between the sealing strips. When the vehicle speed changes, the electro-rheological fluid embedded in the clamping groove elastic bag can be instantly electrified to be in a solid state to lock the box door, so that the box door can be effectively prevented from being opened under the action of inertia in the driving process of the vehicle.

Description

Vehicle-mounted refrigerator with good sealing performance

Technical Field

The invention belongs to the field of household appliances, and particularly relates to a vehicle-mounted refrigerator with good sealing performance.

Background

Along with the continuous promotion of people's standard of living, the more and more extensive quilt of on-vehicle refrigerator is used in domestic car, and on-vehicle refrigerator is compared in traditional domestic refrigerator, and the volume is littleer, is more convenient for accomodate.

The vehicle-mounted refrigerator is a small refrigerator loaded in an automobile, the speed of the vehicle can be changed along with the road condition in the driving process, so that the door of most of traditional vehicle-mounted refrigerators is separated from the refrigerator body of the refrigerator easily under the action of inertia, articles in the refrigerator drop out, great inconvenience is caused, although most of traditional vehicle-mounted refrigerators can be sealed through the sealing ring at the edge of the door, the sealing ring can age along with the lapse of time, the sealing effect is difficult to play for a long time, and the vehicle-mounted refrigerator is damaged due to the fact that the vehicle body is prone to tilting in bumpy contents.

Therefore, an on-vehicle refrigerator with good sealing performance is provided to solve the problems.

Disclosure of Invention

The invention aims to solve the problem that the door of most of the conventional vehicle-mounted refrigerators is easy to open in the vehicle running process, and provides a vehicle-mounted refrigerator which can effectively prevent the door of the vehicle-mounted refrigerator from opening in the vehicle running process and has good sealing performance.

In order to achieve the purpose, the invention adopts the following technical scheme: a vehicle-mounted refrigerator with better sealing performance comprises a box body and a box door, wherein the box door is hinged on the box body, a vertically arranged liquid storage cavity is arranged in the box door, a vertically arranged sliding plate is connected in a sealing and sliding manner in the liquid storage cavity, a plurality of sealing strips are arranged on the side wall, close to the box body, of the box door, connecting rods are fixedly connected to the side walls of the plurality of sealing strips, the other ends of the plurality of connecting rods extend into the liquid storage cavity and are fixedly connected with the sliding plate, electrorheological fluid is filled between the sliding plate and the side wall, far away from the connecting rods, of the liquid storage cavity, a fixing block is arranged in a gap between the plurality of sealing strips and is fixedly connected to the side wall of the box door, an elastic bag is fixedly connected to each fixing block, a guide pipe is fixedly communicated to the side wall of the, the box body and the position corresponding to the elastic bag on the box door are provided with a plurality of clamping grooves, permanent magnetic strips and magnetic strips which are opposite in polarity and attract each other are fixedly embedded in the side walls of the box body and the box door respectively, the box body is provided with a conduction mechanism, and the box door is provided with an opening and closing mechanism.

The invention has the beneficial effects that:

the box and the chamber door are fixed through the permanent magnet strip and the magnet strip which are mutually attracted in the box and the chamber door under the normal condition, when the vehicle speed changes to enable the conduction mechanism to generate electric energy, the electrorheological fluid embedded in the elastic bag of the clamping groove can be instantly electrified to be in a solid state, the chamber door is locked, and the chamber door can be effectively prevented from being opened under the inertia effect in the driving process of the vehicle.

In the vehicle-mounted refrigerator with better sealing performance, the conduction mechanism comprises a conduction box fixedly connected to the upper end of the refrigerator body, a sliding pipe horizontally arranged is fixedly connected in the conduction box, a sliding block is connected in the sliding pipe in a sliding mode, a conductive coil is wound outside the sliding pipe, and the conductive coil is electrically connected with electrorheological fluid in the liquid storage cavity.

The inertia of the automobile can be converted into electric energy through the conduction mechanism, external extra energy input is not needed in the process, and energy can be effectively saved.

In the vehicle-mounted refrigerator with better sealing performance, the opening and closing mechanism comprises two sliding grooves horizontally arranged on the outer side wall of the refrigerator door, each sliding groove is internally provided with an opening and closing toothed rod in a sliding connection mode, a spring is fixedly connected between the opening and closing toothed rod and the sliding groove, the other ends of the opening and closing toothed rods are fixedly connected with a pull rod together, the two opening and closing toothed rods are connected with push-pull rods through gear meshing, and one ends, far away from gears, of the push-pull rods extend into the liquid storage cavity and are fixedly connected with a sliding plate.

The electro-rheological fluid in the liquid storage cavity can be hydraulically pressed into the elastic bag when the box door is closed through the opening and closing mechanism, the electro-rheological fluid in the elastic bag can be sucked into the liquid storage cavity in the process of opening the box door, the clamping connection is removed, and the operation is convenient.

In the vehicle-mounted refrigerator with better sealing performance, a plurality of upright posts are fixedly connected to the west side of the refrigerator body, a plurality of upright posts are sleeved with sliding barrels, the upright posts are in interactive sealing connection with the sliding barrels, and the lower ends of the sliding barrels are fixedly communicated with anti-side-inclination suckers.

When the vehicle jolts in the driving process of the vehicle body, the vehicle-mounted refrigerator shakes, the upright column at the lower end of the refrigerator moves upwards in the sliding barrel, so that the air pressure in the anti-roll sucker is reduced, the adsorption force of the anti-roll sucker is increased, and the refrigerator is prevented from rolling.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment 1 of a vehicle-mounted refrigerator with good sealing performance provided by the invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic structural view of a closed state of a door in embodiment 1 of the vehicle-mounted refrigerator with good sealing performance provided by the present invention;

fig. 4 is a schematic structural view of a lower end of a box body in embodiment 2 of the vehicle-mounted refrigerator with good sealing performance provided by the invention.

In the figure, 1 box body, 2 box doors, 3 liquid storage cavities, 4 sliding plates, 5 sealing strips, 6 connecting rods, 7 fixing blocks, 8 elastic bags, 9 guide pipes, 10 clamping grooves, 11 permanent magnetic strips, 12 magnetic strips, 13 conducting boxes, 14 sliding pipes, 15 sliding blocks, 16 conductive coils, 17 sliding grooves, 18 opening and closing toothed bars, 19 pull rods, 20 gears, 21 upright columns, 22 sliding cylinders, 23 anti-sideslip suckers and 24 push-pull rods.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1-3, a better on-vehicle refrigerator of sealing performance, including box 1 and chamber door 2, chamber door 2 articulates on box 1, be equipped with the stock solution chamber 3 of vertical setting in the chamber door 2, stock solution chamber 3 internal seal sliding connection has the sliding plate 4 of vertical setting, be equipped with many sealing strips 5 on the lateral wall that chamber door 2 is close to box 1, the strip of paper used for sealing of 2 similar traditional chamber door edges of sealing strip 5, can adsorb on box 1, equal fixedly connected with connecting rod 6 on the lateral wall of many sealing strips 5, the other end of many connecting rods 6 all extend to stock solution intracavity 3 set up and with 4 fixed connection of sliding plate, many connecting rods 6 all through linear bearing and 1 sliding connection of box.

Contain electrorheological fluids between the lateral wall that connecting rod 6 was kept away from to sliding plate 4 and liquid storage cavity 3, electrorheological fluids can take place liquid and solid round trip to change under the effect of electric field, be solid-state when circular telegram promptly, be liquid during the outage, this is prior art, do not do too much repeated here, be equipped with fixed block 7 in the gap between many sealing strips 5, fixed block 7 fixed connection is on the lateral wall of chamber door 2, equal fixed connection has elastic bag 8 on every fixed block 7, when chamber door 2 open mode, elastic bag 8 is hidden in the gap between many sealing strips 5, can play certain guard action to elastic bag 8.

Fixed intercommunication has pipe 9 on elastic bag 8's the lateral wall, pipe 9's the other end runs through the lateral wall and the setting of sliding plate 4 of stock solution chamber 3 and communicates with stock solution chamber 3, pipe 9 is made for hard material,

pipe

9 and 2 fixed connection of chamber door, pipe 9 and the setting of the lateral wall of 4 sealed sliding connection of sliding plate and laminating stock solution chamber 3, the position that elastic bag 8 corresponds on box 1 and chamber door 2 is equipped with a plurality of joint grooves 10, joint groove 10 and the elastic bag 8 and the fixed block 7 phase-match of the full-up state, fixed permanent magnet strip 11 and the magnet strip 12 that are equipped with heteropolar looks absorption in the lateral wall that box 1 and chamber door 2 are relative respectively.

Be equipped with conduction mechanism on the box 1, it is concrete, conduction mechanism includes the conduction box 13 of fixed connection in box 1 upper end, the sliding tube 14 that the interior fixed connection of conduction box 13 has the level to set up, sliding connection has sliding block 15 in the sliding tube 14, the outside coiling of sliding tube 14 has conductive coil 16, conductive coil 16 and the interior electrorheological fluids electric connection of stock solution chamber 3, can turn into the electric energy with the inertia of car through conduction mechanism, need not external extra energy input at this in-process, can effectively the energy can be saved.

Be equipped with the starting and stopping mechanism on chamber door 2, it should be noted that the starting and stopping mechanism is including setting up two sliding tray 17 that the level set up on 2 lateral walls of chamber door, equal sliding connection has the opening and closing ratch 18 in every sliding tray 17, fixedly connected with spring between opening and closing ratch 18 and the sliding tray 17, two open and close the common fixedly connected with pull rod 19 of the other end of ratch 18, two open and close ratch 18 all are connected with push-and-pull rod 24 through the meshing of gear 20, the one end that gear 20 was kept away from to push-and-pull rod 24 extends to and sets up and with sliding plate 4 fixed connection (as shown in fig.

The invention can be illustrated by the following operating modes:

when closing the chamber door 2 of on-vehicle refrigerator, only need promote chamber door 2 gently, the permanent magnet strip 11 and the magnet strip 12 that heteropolar looks inhale in box 1 and the chamber door 2 this moment can fix chamber door 2 on box 1, and many sealing strips 5 on the chamber door 2 can be extruded this moment, can drive sliding plate 4 through connecting rod 6 and remove in stock solution chamber 3, until sealing strip 5 laminating on chamber door 2.

In the process that the sealing strip 5 is extruded and moves, the fixing block 7 and the elastic bag 8 also enter the clamping groove 10, and the sliding plate 4 moves towards the direction far away from the box body 1 and simultaneously extrudes the electrorheological fluid in the liquid storage cavity 3 into the elastic bag 8 through the guide pipe 9, so that the elastic bag 8 is expanded to fill the whole clamping groove 10.

When the speed of the vehicle changes in the driving process, the sliding block 15 moves in the sliding tube 14 due to the inertia effect, so that the conductive coil 16 generates induction current, and the conductive coil 16 is electrically connected with the electro-rheological fluid, so that the conducted electro-rheological fluid is solid at the moment, the elastic bag 8 is clamped in the clamping groove 10, the box door 2 is locked, and the box door 2 can be effectively prevented from being opened under the inertia effect in the driving process of the vehicle.

When the box door 2 is opened, the pull rod 19 is pulled outwards, the opening and closing toothed rod 18 which is driven to move outwards in the sliding groove 17 drives the push-pull rod 24 to move in the opposite direction through the gear 20, the push-pull rod 24 pushes the sliding plate 4, so that the electrorheological fluid in the elastic bag 8 is sucked into the liquid storage cavity 3 through the guide pipe 9, and meanwhile, the sealing strips 5 move in the direction away from the box door 2, so that the elastic bag 8 is moved out of the clamping groove 10.

Example 2

As shown in fig. 4, the present embodiment is different from embodiment 1 in that: the west side of the box body 1 is fixedly connected with a plurality of upright posts 21, a plurality of upright posts 21 are sleeved with a slide cylinder 22, the upright posts 21 are in interactive sealing connection with the slide cylinder 22, and the lower end of the slide cylinder 22 is fixedly communicated with an anti-heeling sucker 23.

In this embodiment, when the vehicle jolts during the driving process of the vehicle, so that the vehicle-mounted refrigerator shakes, the pillar 21 at the lower end of the refrigerator moves upwards in the slide tube 22, and the air pressure in the anti-roll suction cup 23 is reduced, so that the adsorption force of the anti-roll suction cup 23 is increased, and the refrigerator is prevented from tilting.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The vehicle-mounted refrigerator with better sealing performance comprises a refrigerator body (1) and a refrigerator door (2), wherein the refrigerator door (2) is hinged on the refrigerator body (1), and is characterized in that a vertically arranged liquid storage cavity (3) is arranged in the refrigerator door (2), a vertically arranged sliding plate (4) is connected in the liquid storage cavity (3) in a sealing and sliding manner, a plurality of sealing strips (5) are arranged on the side wall, close to the refrigerator body (1), of the refrigerator door (2), connecting rods (6) are fixedly connected to the side walls of the sealing strips (5), the other ends of the connecting rods (6) extend into the liquid storage cavity (3) and are fixedly connected with the sliding plate (4), electrorheological fluid is filled between the sliding plate (4) and the side wall, far away from the connecting rods (6), of the liquid storage cavity (3), and a fixing block (7) is arranged in a gap between the sealing, fixed block (7) fixed connection is on the lateral wall of chamber door (2), every equal fixedly connected with elasticity bag (8) on fixed block (7), fixed intercommunication has pipe (9) on the lateral wall of elasticity bag (8), the other end of pipe (9) runs through lateral wall and sliding plate (4) setting of stock solution chamber (3) and communicates with stock solution chamber (3), the position that elasticity bag (8) correspond is equipped with a plurality of joint grooves (10) on box (1) and chamber door (2), fixed respectively in the relative lateral wall of box (1) and chamber door (2) inlay permanent-magnet strip (11) and magnet strip (12) that are equipped with heteropolar looks and inhale, be equipped with the mechanism that switches on box (1), be equipped with the start-stop mechanism on chamber door (2).

2. The vehicle-mounted refrigerator with better sealing performance according to claim 1, wherein the conduction mechanism comprises a conduction box (13) fixedly connected to the upper end of the box body (1), a horizontally arranged sliding tube (14) is fixedly connected in the conduction box (13), a sliding block (15) is connected in the sliding tube (14) in a sliding mode, a conductive coil (16) is wound outside the sliding tube (14), and the conductive coil (16) is electrically connected with electrorheological fluid in the liquid storage cavity (3).

3. The vehicle-mounted refrigerator with better sealing performance according to claim 1, wherein the opening and closing mechanism comprises two sliding grooves (17) horizontally arranged on the outer side wall of the refrigerator door (2), an opening and closing toothed rod (18) is slidably connected in each sliding groove (17), a spring is fixedly connected between the opening and closing toothed rod (18) and the sliding groove (17), a pull rod (19) is fixedly connected to the other ends of the two opening and closing toothed rods (18) together, a push-pull rod (24) is connected to each of the two opening and closing toothed rods (18) through a gear (20) in a meshing manner, and one end, far away from the gear (20), of the push-pull rod (24) extends into the liquid storage cavity (3) and is fixedly connected with the sliding plate (4).

4. The vehicle-mounted refrigerator with better sealing performance according to claim 3, characterized in that a plurality of upright columns (21) are fixedly connected to the west side of the box body (1), a sliding cylinder (22) is sleeved on each upright column (21), the upright columns (21) are in interactive sealing connection with the sliding cylinder (22), and the lower ends of the sliding cylinders (22) are fixedly communicated with anti-side-tilting suckers (23).