CN209973143U - Convenient on-vehicle insulation can that removes - Google Patents

Abstract

The utility model relates to the technical field of insulation can, in particular to a vehicle-mounted insulation can convenient to move, which comprises a box body and a roller wheel, wherein the front roller wheel and the rear roller wheel of the roller wheel both comprise a wheel and a wheel shaft, a telescopic assembly is fixedly connected on the wheel shaft, the telescopic assembly comprises an air pump, a slide bar and a support bar with a groove, the slide bar is connected in the groove in a sliding way, and the slide bar is rotationally connected on the box body; an air bag is arranged between the sliding rod and the groove; the air pump is communicated with the air bag, the air bag is provided with an exhaust pipe, the support rod is connected with a cover plate, a rotating central shaft of the cover plate is sleeved with a torsion spring, and a first pull rope is fixedly connected between the cover plate and the box body; the supporting rod is provided with a switch, a second pull rope is fixedly connected between the switch and the box body, and an elastic part is fixedly connected between the switch and the supporting rod. This scheme has solved the insulation can walking in-process that takes the gyro wheel in prior art through flexible subassembly and has produced vibrations, and influences the problem of food integrality.

Description

Convenient on-vehicle insulation can that removes

Technical Field

The utility model relates to an insulation can technical field specifically is a convenient on-vehicle insulation can that removes.

Background

Along with the improvement of living standard, the frequency of driving and camping for people is greatly increased, and the freshness of food needs to be ensured when people have meals in camping, so that a vehicle-mounted heat insulation box capable of being placed in a vehicle is provided in the existing market to meet the existing requirements; most of incubators in the prior art are not provided with rollers, and a camping place is generally a place with a certain distance from a roadway, so people generally need to manually carry the incubators to the camping dining place, but the incubators are large in size and heavy in weight due to food storage, and further cause the trouble of carrying.

The Chinese patent with patent publication No. CN109110305A in the prior art discloses a multi-layer cold chain thermal insulation box, the bottom of which is provided with four rollers, the thermal insulation box is driven by manpower to run under the rolling of the rollers, which saves time and labor, however, the ground for camping is generally the ground with certain degree of unevenness, when the thermal insulation box runs, the thermal insulation box is in the state of ascending for a moment and descending for a moment, although the inclination angle of the ascending and descending is not large, the gravity center of the thermal insulation box can still change continuously along with the unevenness of the ground and the vibration of the thermal insulation box, the food in the thermal insulation box vibrates continuously, and the completeness of the food in the thermal insulation box is difficult to ensure in the vibration process.

SUMMERY OF THE UTILITY MODEL

The utility model provides a convenient on-vehicle insulation can that removes to the insulation can walking in-process that takes the gyro wheel in solving prior art produces vibrations, and influences the problem of food integrality.

In order to achieve the above object, the basic scheme of the present invention is as follows:

a vehicle-mounted heat insulation box convenient to move comprises a box body and idler wheels, wherein the idler wheels comprise front caster wheels and rear caster wheels, the front caster wheels and the rear caster wheels respectively comprise wheels and wheel shafts, the wheels are rotatably connected to the wheel shafts, at least one of the front caster wheels and the rear caster wheels is fixedly connected with a telescopic assembly, the telescopic assembly comprises an air pump, a sliding rod and a supporting rod with a groove, the lower part of the sliding rod is slidably connected in the groove, and the top of the sliding rod is rotatably connected to the box body; an air bag is also arranged in the cavity between the sliding rod and the groove; the air pump is communicated with the air bag, the air bag is provided with an exhaust pipe, the exhaust pipe penetrates through the side wall of the groove, a cover plate is rotatably connected to one side, away from the center of the box body, of the support rod, a torsion spring is sleeved on a rotating central shaft of the cover plate, one end of the torsion spring is fixedly connected to the cover plate, the other end of the torsion spring is fixedly connected to the support rod, and a first pull rope capable of rotating the cover plate is fixedly connected between the cover plate and the box body; the support rod is provided with a switch for controlling the air pump to inflate the air bag on one side close to the center of the box body, a second pull rope capable of enabling the switch to be switched on is fixedly connected between the switch and the box body, and an elastic part is fixedly connected between the switch and the support rod.

The technical principle is as follows: when the vehicle-mounted heat insulation box travels on the horizontal ground, the box body is in a horizontal state; when on-vehicle insulation can walking on unevenness's ground, assume fixedly connected with flexible subassembly on the preceding truckle, then when going up the slope, whole box rotates around the shaft of back truckle (the box is close to preceding truckle one and inclines upwards, the focus of box moves backward and is close to the position of back truckle, the pressure that the preceding truckle received at this moment reduces), stay cord one receives the pulling force because of being located to keep away from box center one side, and then stay cord one overcomes the elasticity of torsional spring and opens the apron, the back is opened to the apron, gas in the gasbag passes through the blast pipe and discharges, the supporting power of gasbag to the slide bar reduces, the slide bar moves down, and then make flexible subassembly's length reduce, thereby make the box slowly revolve, make the box tend to the level. When the box goes downhill, one side of the box body, which is close to the front caster, inclines downwards (the gravity center of the box body moves forwards and is close to the position of the front caster, and the pressure on the front caster is increased), the second pulling rope receives pulling force due to the fact that the second pulling rope is located on one side close to the center of the box body, the second pulling rope overcomes the elasticity of the elastic piece through the pulling force and switches on the switch, the air pump inflates the air bag, the size of the air bag expands, the sliding rod is further extruded to move upwards, the length of the telescopic assembly is increased, and.

Compare the beneficial effect in prior art:

first, through at least one epaxial flexible subassembly of installation in preceding truckle and back truckle, make preceding truckle or back truckle when bearing the pressure increase that receives, can increase flexible subassembly's length, and when preceding truckle or back truckle bear the pressure that receives and reduce, can reduce flexible subassembly's length, and then guarantee on-vehicle insulation can when unsmooth ground walking, the box can be at the gasbag, the slide bar, the effect of bracing piece is basically trended towards the horizontality down, and then reduce the vibrations of food in the box, reduce unsmooth ground to the influence degree of food integrality.

Secondly, when the vehicle-mounted heat preservation box goes up a slope or a downhill, the telescopic assembly can be adjusted in a telescopic mode, so that the inclination angle of the box body can be reduced when the box body goes up the slope or the downhill, the probability that food in the box body rolls when going up the slope or the downhill is reduced, and the completeness of the food in the box body in the moving process is facilitated.

Furthermore, a telescopic assembly is arranged on the front caster or the rear caster. Because of the box of on-vehicle insulation can after the slope, only need the flexible subassembly on preceding truckle or the back truckle carry on length adjustment can, only install flexible subassembly on preceding truckle or one of back truckle and be favorable to reduce cost.

Further, the front caster wheel and the rear caster wheel are both connected with a telescopic assembly. Preceding truckle and back truckle all have flexible subassembly, and when on-vehicle insulation can upslope or downhill path, the flexible subassembly homoenergetic on preceding truckle and the back truckle carries out the automatically regulated of length, and then guarantees vehicle insulation can more fast when unevenness ground walking, and the box of vehicle insulation can remain throughout and tend to the horizontally state, also further reduces the vibration range of box, reduces the vibrations of food in the box, is favorable to the integrality of food in the box at the removal in-process.

Furthermore, the front caster and the rear caster are movable casters. The movable caster wheels enable the vehicle-mounted heat preservation box to freely change the direction in the moving process.

Further, the number of the front caster wheels and the number of the rear caster wheels are two. The arrangement of the number ensures that the vehicle-mounted insulation can stably moves, and meanwhile, the cost is relatively low.

Further, the box body comprises a box body and a box cover, and the box cover is rotatably connected to the box body. The box cover is convenient for taking and placing food.

Further, the front side and the rear side of the box body are provided with pull rods. The vehicle-mounted heat preservation box is moved through the pull rod, so that time and labor are saved.

Furthermore, the front side and the rear side of the box body are provided with handgrips which are convenient to carry. When the handle is convenient to have large ground fluctuation and cannot advance the vehicle-mounted heat insulation box by itself, the handle can be held by a hand to directly carry the vehicle-mounted heat insulation box.

Further, the air pump is fixedly installed on the box body, and the air pump is a rechargeable air pump. Before outdoor use, charge the air pump earlier, and then guarantee at on-vehicle insulation can removal in-process, the air pump can normally work through the electric quantity of storing, and then realizes the action of aerifing to the gasbag.

Further, the switch is a knife switch. The knife switch has low cost and can be controlled by the elastic part and the pull rope

Drawings

Fig. 1 is a front view of a first embodiment of the present invention;

fig. 2 is a front view of the vehicle-mounted heat preservation box in the first embodiment of the present invention when just ascending a slope;

fig. 3 is an enlarged schematic view of a portion a of the first embodiment of the present invention in fig. 2;

fig. 4 is a front view of the vehicle-mounted thermal insulation box after the length of the telescopic assembly is adjusted after the vehicle-mounted thermal insulation box ascends a slope according to the embodiment of the present invention;

fig. 5 is a front view of the vehicle-mounted thermal insulation box just going downhill in the first embodiment of the present invention;

fig. 6 is a front view of a second embodiment of the present invention.

Detailed Description

The following is further detailed by way of specific embodiments:

reference numerals in the drawings of the specification include: the device comprises a box body 1, front casters 2, rear casters 3, a wheel shaft 21, a telescopic assembly 4, a box body 11, a box cover 12, a buckle 13, a slide rod 41, a support rod 42, an air bag 43, an air pipe 44, an exhaust pipe 45, a cover plate 46, a first pull rope 47, a knife switch 48, a second pull rope 49 and a tension spring 50.

Example one

In one embodiment, as shown in fig. 1 to 5:

the utility model provides a convenient on-vehicle insulation can that removes, includes box 1 and gyro wheel, and the gyro wheel includes two preceding truckles 2 and two back truckles 3, and preceding truckles 2 and back truckles 3 are the casters that moves about, and preceding truckles 2 all contain wheel and shaft 21 with back truckles 3, and the wheel rotates to be connected on shaft 21, and fixedly connected with flexible subassembly 4 on the shaft 21 of preceding truckle 2.

Referring to fig. 1, the box body 1 includes a box body 11 and a box cover 12, the box cover 12 is rotatably connected to the box body 11 through hinges, pull rods are mounted on the front and rear sides of the box body 11, and a portable buckle 13 is mounted on the front and rear sides of the box body 11.

The telescopic assembly 4 comprises an air pump, a sliding rod 41 and a support rod 42 with a groove, the lower part of the sliding rod 41 is vertically connected in the groove in a sliding manner, and the top part of the sliding rod 41 is rotatably connected to the box body 11; an air bag 43 is also arranged in a cavity between the sliding rod 41 and the groove; the air pump is a charging type air pump, the air pump is fixedly arranged on the box body 11 through screws, and the air pump is communicated with the air bag 43 through an air pipe 44; an exhaust pipe 45 is arranged on the air bag 43, the exhaust pipe 45 penetrates through the side wall of the groove, a cover plate 46 is rotatably connected to the outer wall of the right side of the support rod 42 through a hinge (the cover plate 46 can rotate clockwise or anticlockwise in the drawing), a torsion spring is sleeved on a rotation central shaft of the cover plate 46, one end of the torsion spring is fixedly connected to the cover plate 46, the other end of the torsion spring is fixedly connected to the support rod 42, the exhaust pipe 45 penetrating through the side wall of the groove can be blocked by the cover plate 46 through the torsion spring, and a pull rope 47 capable of enabling the cover plate 46 to; a knife switch 48 for controlling the air pump to inflate the air bag 43 is mounted on the left outer side wall of the support rod 42, a second pull rope 49 for switching on the knife switch 48 is fixedly connected between the knife switch 48 and the box body 11 (the knife switch 48 rotates upwards to switch on a power circuit of the air pump), and a tension spring 50 for switching off the knife switch 48 is fixedly connected between the knife switch 48 and the support rod 42.

The specific implementation process is as follows:

when the vehicle-mounted heat insulation box runs on a horizontal road surface, as shown in fig. 1, the box body 1 is in a horizontal state, the first pulling rope 47 and the second pulling rope 49 are in a naturally elongated state, the first pulling rope 47 and the second pulling rope 49 are not pulled, the exhaust pipe 45 is blocked by the cover plate 46, the tension spring 50 is pulled downwards in an inclined mode to tighten the knife switch 48, and the knife switch 48 is in an off state.

When the vehicle-mounted heat preservation box goes up a slope, as shown in fig. 2 to 4, and when the vehicle-mounted heat preservation box starts to go up a slope, the vehicle-mounted heat preservation box is in a state as shown in fig. 2, the whole box body 1 of the vehicle-mounted heat preservation box rotates anticlockwise around the wheel shaft 21 of the rear caster 3 (the right side of the box body 1 inclines upwards, the gravity center of the box body 1 moves backwards to be close to the position of the rear caster 3, at the moment, the pressure on the front caster 2 is reduced), the first pulling rope 47 is pulled due to the wheel shaft 21 far away from the rear caster 3, the first pulling rope 47 overcomes the elastic force of the torsion spring to open the cover plate 46 (as shown in fig. 3), after the cover plate 46 is opened, the gas in the air bag 43 is discharged through the exhaust pipe 45, the supporting force of the air bag 43 on the sliding rod 41 is reduced, the sliding rod 41 moves, the state shown in fig. 4 is reached.

When the vehicle-mounted heat preservation box goes downhill, referring to fig. 5, the whole box body 1 of the vehicle-mounted heat preservation box rotates clockwise around the wheel shaft 21 of the rear caster 3 (the gravity center of the box body 1 moves forward to be close to the position of the front caster 2, and the pressure applied to the front caster 2 is increased), the second pull rope 49 is applied with pulling force by being positioned at one side close to the rear caster 3, the pulling force enables the second pull rope 49 to overcome the pulling force of the tension spring 50 to switch on the knife switch 48, so that the air pump inflates the air bag 43, the volume of the air bag 43 expands, the sliding rod 41 is further extruded to move upwards along the groove of the supporting rod 42, the overall length of the telescopic assembly 4 is.

When the vehicle-mounted heat preservation box ascends or descends, the telescopic component 4 can be adjusted in a telescopic mode, so that the inclination angle of the box body 1 can be reduced when the box body 1 ascends or descends, the probability that food in the box body 1 rolls on the ascending or descending is reduced, and the completeness of the food in the box body 1 in the moving process is facilitated.

Through install flexible subassembly 4 on the shaft 21 at preceding truckle 2 for preceding truckle 2 is when receiving pressure increase, can increase the length of flexible subassembly 4 (for example when the downhill path), and when the pressure that preceding truckle 2 received reduced, can reduce the length of flexible subassembly 4 (as when the uphill), and then guarantee that on-vehicle insulation can is when unsmooth ground walking, box 1 can be at gasbag 43, slide bar 41 and bracing piece 42 effect down the horizontal state that basically tends to, and then reduce the vibrations of food in the box 1, reduce unsmooth ground to the influence degree of food integrality.

Example two

Second embodiment is basically as shown in fig. 6, and the difference between the second embodiment and the first embodiment is that a telescopic assembly 4 is fixedly connected to both the front caster 2 and the rear caster 3 of the second embodiment.

The specific implementation process comprises the following steps: preceding truckle 2 and back truckle 3 all have flexible subassembly 4, and when on-vehicle insulation can upslope or downhill path, flexible subassembly 4 homoenergetic on preceding truckle 2 and the back truckle 3 comes the whole length of automatic adjustment flexible subassembly 4 according to the pressure variation who receives, and then guarantees box 1 faster and tends to the horizontality, also further reduces the vibration range of box 1, is favorable to the integrality of food at the removal in-process in the box 1.

The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the embodiments is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims (10)

1. The utility model provides a convenient on-vehicle insulation can that removes, includes box and gyro wheel, its characterized in that: the trolley comprises a trolley body, a trolley wheel; an air bag is also arranged in the cavity between the sliding rod and the groove; the air pump is communicated with the air bag, the air bag is provided with an exhaust pipe, the exhaust pipe penetrates through the side wall of the groove, a cover plate is rotatably connected to one side, away from the center of the box body, of the support rod, a torsion spring is sleeved on a rotating central shaft of the cover plate, one end of the torsion spring is fixedly connected to the cover plate, the other end of the torsion spring is fixedly connected to the support rod, and a first pull rope capable of rotating the cover plate is fixedly connected between the cover plate and the box body; the support rod is provided with a switch for controlling the air pump to inflate the air bag on one side close to the center of the box body, a second pull rope capable of enabling the switch to be switched on is fixedly connected between the switch and the box body, and an elastic part is fixedly connected between the switch and the support rod.

2. The vehicle-mounted heat preservation box convenient to move of claim 1, characterized in that: and the front caster wheel or the rear caster wheel is provided with a telescopic assembly.

3. The vehicle-mounted heat preservation box convenient to move of claim 1, characterized in that: the front caster wheel and the rear caster wheel are both connected with a telescopic assembly.

4. The on-vehicle insulation can that conveniently removes of claim 2 or 3, characterized in that: the front caster and the rear caster are movable casters.

5. The vehicle-mounted heat preservation box convenient to move of claim 4, wherein: the number of the front caster wheels and the number of the rear caster wheels are two.

6. The vehicle-mounted heat preservation box convenient to move of claim 4, wherein: the box body comprises a box body and a box cover, and the box cover is rotatably connected to the box body.

7. The vehicle-mounted heat preservation box convenient to move of claim 6, characterized in that: the front side and the rear side of the box body are provided with pull rods.

8. The vehicle-mounted heat preservation box convenient to move of claim 7, wherein: the front side and the rear side of the box body are provided with handgrips convenient to carry.

9. The vehicle-mounted heat preservation box convenient to move of claim 1, characterized in that: the air pump is fixedly installed on the box body and is a rechargeable air pump.

10. The vehicle-mounted heat preservation box convenient to move of claim 1, characterized in that: the switch is a knife switch.

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