CN220721024U - Inflation assembly for automobile - Google Patents

Abstract

The utility model relates to an inflation assembly for a vehicle, comprising: the box body comprises an upper box body and a lower box body which can be mutually combined, a supercharger is arranged in the lower box body, and a low-pressure air inlet head and a high-pressure air outlet head which are communicated with the supercharger are arranged on the surface of the lower box body; the low-pressure air duct is detachably accommodated in the box body and is used for connecting an air source with the low-pressure air inlet head; the high-pressure air duct is detachably accommodated in the box body, and a first end of the high-pressure air duct is connected with the high-pressure air outlet head, and a second end of the high-pressure air duct is used for outputting high-pressure air; the inflatable rod is detachably accommodated in the box body, a first end of the inflatable rod is provided with a high-pressure connector which can be detachably connected with a second end of the high-pressure air duct, and a second end of the inflatable rod is provided with a high-pressure air outlet head which can be detachably connected with an air valve of an automobile tire. The automobile inflation assembly does not need to be provided with an external power supply, and is convenient to carry and use.

Description

Inflation assembly for automobile

Technical Field

The utility model relates to the technical field of automobile tire inflation tools, in particular to an automobile inflation assembly.

Background

With the accumulation of the running time of the truck, the tire pressure of the truck tire is reduced to different degrees, and the truck is more troublesome to inflate when being specially driven to a repair shop, so that the inflation pump is very convenient to inflate the tire; when the truck tire is pricked by sharp objects such as nails during running, the inflator pump can be used for emergency inflation, and then the truck is driven to a nearby repair shop for tire repair, so that the urgent need of a truck driver is solved.

The Chinese patent of utility model, a truck tire inflation device, with application number CN201520886751.8 discloses a structure, which comprises an inflator body, wherein rubber shockproof feet are arranged at the bottom of the inflator body, a power interface and a power switch are arranged at one end of the inflator body, the top of the inflator body is connected with a steel wire handle, a motor is arranged in the inflator body, one end of the motor is connected with an air pump, one end of the air pump is connected with an air suction port, and an intelligent control device is arranged at the top of the air pump. When the tire is inflated, the air pressure value is provided for the intelligent control device through the air pressure gauge, the intelligent control device controls the air pump to inflate after data processing is carried out by the intelligent control device, when the air pressure gauge reaches the set air pressure value, the intelligent control device automatically stops inflating, if the tire is damaged, the value on the air pressure gauge is unchanged, the air pump is inflated all the time, and the intelligent control device prompts through the LED prompt lamp, so that maintenance is facilitated.

The above-described inflation apparatus meets the need for inflating a truck. However, because it is necessary to provide an independent power motor and connect the power source, the whole inflation apparatus is bulky, and is inconvenient to carry and use.

Disclosure of Invention

Aiming at the current state of the art, the utility model provides the inflation assembly for the automobile, which does not need to be provided with an external power supply and is convenient to carry and use.

The technical scheme adopted for solving the technical problems is as follows:

an inflation assembly for an automobile comprising:

the box body comprises an upper box body and a lower box body which can be mutually combined, a supercharger is arranged in the lower box body, and a low-pressure air inlet and a high-pressure air outlet which are communicated with the supercharger are formed in the surface of the lower box body;

the low-pressure air duct is detachably accommodated in the box body and is used for connecting an air source with the low-pressure air inlet;

the high-pressure air duct is detachably accommodated in the box body, and a first end of the high-pressure air duct is connected with the high-pressure air outlet, and a second end of the high-pressure air duct is used for outputting high-pressure air; and

the inflatable rod is detachably accommodated in the box body, a first end of the inflatable rod is provided with a high-pressure connector which can be detachably connected with a second end of the high-pressure air duct, and a second end of the inflatable rod is provided with a high-pressure air outlet head which can be detachably connected with an air valve of an automobile tire.

Preferably, an operation platform is arranged at the central part of the lower box body, the low-pressure air inlet and the high-pressure air outlet are both arranged on the operation platform, the lower box body is provided with a first accommodating groove which is arranged around the periphery of the operation platform, and the high-pressure air duct is annularly coiled in the first accommodating groove. The operation platform is also provided with a low-pressure meter for detecting air inlet pressure and a high-pressure meter for detecting air outlet pressure. By adopting the structure, the distribution of the operation platform and the high-pressure air duct is compact and reasonable, the assembly space of the box body is greatly saved, and the low-pressure air inlet, the low-pressure meter, the high-pressure meter and the high-pressure air outlet are arranged at intervals on the operation platform in rows, so that a user can connect and detect all the pipelines correspondingly.

Preferably, a partition board with an H-shaped structure in a overlook angle is arranged at the front edge of the corresponding lower box body in the first accommodating groove, the high-pressure air duct is a spiral telescopic pipe, the joint at the first end of the telescopic pipe is restrained in an upper groove cavity enclosed by the H-shaped structure, and the joint at the second end of the telescopic pipe is restrained in a lower groove cavity enclosed by the H-shaped structure. By adopting the structure, the H-shaped structure is arranged at the front side edge of the lower box body, so that the user can conveniently take and put the box body; because the high-pressure air duct is the flexible pipe, the joints at two ends of the high-pressure air duct are limited by adopting the H-shaped structure, the restraint on the whole flexible pipe can be realized, and the problem that the flexible pipe is disturbed in the lower box body due to self elasticity to cause winding is prevented.

Preferably, the inner surface of the upper box body is provided with a second accommodating groove which extends outwards spirally along the circumferential direction from the central part, and the low-pressure air duct and the air inflation rod are both arranged in the second accommodating groove. The structure can reasonably place the inflatable rod and the low-pressure air duct, and avoid winding while saving the accommodating space.

In the utility model, the inflatable rod comprises an air guide hose and a sleeve rod, wherein the first end of the air guide hose is connected with a high-pressure connector, the second end of the air guide hose is connected with a high-pressure air outlet, the sleeve rod is telescopically sleeved on the periphery of the air guide hose, the air guide hose is positioned in the sleeve rod in a fully extended state of the sleeve rod, part of the air guide hose is exposed out of the sleeve rod in a contracted state of the sleeve rod, the sleeve rod is in a contracted state of the sleeve rod in a storage state, the sleeve rod is transversely accommodated in the central part of a second accommodating groove, and the part of the air guide hose exposed out of the sleeve rod is spirally bent and placed along the second accommodating groove. The structure of the inflatable rod can be extended and contracted according to the needs, and the inflatable rod is convenient to use; meanwhile, the storage tank is placed in a second accommodating groove with a specific structure, so that the storage is convenient.

Preferably, the end part of the high-pressure air outlet head is detachably connected with a grabbing pipe for disassembling and assembling the dust cap, and in the accommodating state, the grabbing pipe is transversely placed along the second accommodating groove. When the tyre inflating device is used, the loop bar stretches to be longer, the grabbing pipe is firstly arranged at the end part of the loop bar to detach the dust cap, then the grabbing pipe is taken down, and the stretched inflating bar is connected with the air valve nozzle to inflate the tyre, so that the tyre inflating device is convenient to operate.

Preferably, the low-pressure air duct is spirally wound along the second accommodating groove from the end part of the grabbing pipe, and the partial width of the second accommodating groove is increased to form a first abdicating groove for accommodating the first end connector of the low-pressure air duct and a second abdicating groove for accommodating the second end connector of the low-pressure air duct. This structure is convenient accomodate independent low pressure air duct, inflating pole in the second accommodation groove and take out it, and the independent taking of one part is put and can not cause the influence to another part, and it is more convenient to use.

Preferably, an air inflation channel which is penetrated along the axial direction is arranged at the first end of the air inflation rod, a separation rib which separates the front part from the rear part of the air inflation channel is arranged in the middle of the air inflation channel, a first air guide channel which penetrates along the radial direction and is communicated with the front part of the air inflation channel and a second air guide channel which is communicated with the rear part of the air inflation channel are also arranged on the air inflation rod, a valve sleeve which can move along the axial direction is arranged on the periphery of the air inflation rod, and a cavity which can surround one or two of the first air guide channel and the second air guide channel along with the axial movement of the valve sleeve is formed by partial concave inner wall of the valve sleeve. The structure can prevent air leakage or timely interrupt inflation according to the requirement.

Preferably, the air source is a main car air cylinder of an automobile. The truck is adopted to carry the gas storage bottle, and an air source is not required to be independently arranged, so that the carrying is more convenient.

Compared with the prior art, the utility model has the advantages that: the utility model provides a structure capable of realizing truck inflation without an external power supply, which can use the gas of a main car gas storage bottle for a truck brake as a gas source, increase a low-pressure gas source to a high-pressure gas source meeting the inflation pressure of a truck tire through a core pressurizing technology, further inflate the tire, has smaller volumes of all components, is integrated in a box body, and is convenient to carry and use.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model (closed state);

FIG. 2 is a schematic view of the structure of an embodiment of the present utility model (open state);

FIG. 3 is an exploded view of FIG. 2;

FIG. 4 is a schematic view showing an extended state of the inflation rod according to the embodiment of the present utility model;

fig. 5 is a schematic illustration of the engagement of the inflation rod with the valve housing thereon in accordance with an embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

As shown in fig. 1 to 5, the inflation module for an automobile of the present embodiment includes a case 1, a low-pressure air duct 2, a high-pressure air duct 3, and an inflation rod 4.

The box body 1 comprises an upper box body 11 and a lower box body 12 which can be mutually combined, wherein the upper box body 11 is hinged with the lower box body 12, and the upper box body 11 and the lower box body 12 are locked through a buckle after being oppositely combined. The lower housing 12 houses a booster that increases the low pressure air supply to a high pressure air supply that meets the inflation pressure of the truck tires via a core booster technique. The lower case 12 has a low pressure air inlet 121 and a high pressure air outlet 122 which communicate with the supercharger. The low pressure gas guide pipe 2 is detachably accommodated in the upper case 11 for connecting a gas source with the low pressure gas inlet 121. The high-pressure air duct 3 is detachably accommodated in the lower case 12, and a first end of the high-pressure air duct 3 is connected with the high-pressure air outlet 122 and a second end thereof is used for outputting high-pressure air. The inflation rod 4 is detachably accommodated in the upper case 11, a first end of the inflation rod 4 is provided with a high-pressure connector 401 detachably connected with a second end of the high-pressure air duct 3, and a second end of the inflation rod 4 is provided with a high-pressure air outlet 402 detachably connected with a valve nozzle of an automobile tire.

An operation platform 123 is provided in the center of the lower case 12, and a low-pressure air inlet 121 and a high-pressure air outlet 122 are provided on the operation platform 123. The lower case 12 is provided with a first accommodating groove 101 arranged around the periphery of the operation platform 123, and the high pressure gas guide tube 3 is annularly wound in the first accommodating groove 101. The operation platform 123 is further provided with a low pressure gauge 124 for detecting the intake air pressure and a high pressure gauge 125 for detecting the exhaust air pressure. By adopting the structure, the distribution of the operation platform 123 and the high-pressure air guide pipe 3 is compact and reasonable, the assembly space of the box body is greatly saved, and the low-pressure air inlet 121, the low-pressure meter 124, the high-pressure meter 125 and the high-pressure air outlet 122 are arranged at intervals on the operation platform 123 in rows, so that a user can connect, detect and use all pipelines correspondingly.

The first accommodating groove 101 is provided with a partition plate 126 with an H-shaped structure at a top view angle at the front edge corresponding to the lower box body 12, the high-pressure air duct 3 is a telescopic pipe which is spirally arranged, a joint 31 at the first end of the telescopic pipe is restrained in an upper groove cavity 01 enclosed by the H-shaped structure, and a joint 32 at the second end of the telescopic pipe is restrained in a lower groove cavity 02 enclosed by the H-shaped structure. By adopting the structure, the H-shaped structure is arranged at the front side edge of the lower box body 12, so that the user can conveniently take and put the box body; because the high-pressure air duct 3 is a telescopic pipe, the joints at the two ends of the high-pressure air duct are limited by adopting an H-shaped structure, the constraint on the whole telescopic pipe can be realized, and the problem that the telescopic pipe is disturbed in the lower box body 12 due to self elasticity to cause winding is solved.

The inner surface of the upper case 11 is provided with a second accommodating groove 102 extending spirally outward in the circumferential direction from the central portion, and the low-pressure air duct 2 and the air inflation rod 4 are both disposed in the second accommodating groove 102. The structure can reasonably place the inflatable rod 4 and the low-pressure air duct 2, and avoid winding while saving the accommodating space.

In this embodiment, the inflation rod 4 includes an air guide hose 41 and a sleeve rod 42, a first end of the air guide hose 41 is connected to the high-pressure connector 401, a second end of the air guide hose 41 is connected to the high-pressure outlet connector 402, the sleeve rod 42 is telescopically sleeved on the outer periphery of the air guide hose 41, the air guide hose 41 is located inside the sleeve rod 42 in a fully extended state of the sleeve rod 42, and a part of the air guide hose 41 is exposed outside the sleeve rod 42 in a contracted state of the sleeve rod 42. In the storage state, the loop bar 42 is in a contracted state, the loop bar 42 is transversely accommodated in the central part of the second accommodating groove 102, and the part of the air guide hose 41 exposed out of the loop bar 42 is spirally folded and placed along the second accommodating groove 102. The specific telescopic structure of the inflation rod 4 is shown in the applicant's prior application 202320571099.5 and will not be described here. The structure of the inflatable rod 4 can be extended and contracted according to the needs, and the use is convenient; meanwhile, the container is placed in the second accommodating groove 102 with a specific structure, so that the container is convenient to store.

The gripping pipe 43 for attaching and detaching the dust cap is detachably connected to the end of the high-pressure gas outlet head 402, and the gripping pipe 43 is placed in the lateral direction of the second accommodation groove 102 in the accommodated state. When the tyre inflating device is used, the sleeve rod 42 stretches and lengthens, the grabbing pipe 43 is firstly arranged at the end part of the sleeve rod 42, the dust cap is detached, the grabbing pipe 43 is then taken down, and the stretched inflating rod 4 is connected with the air valve to inflate the tyre, so that the tyre inflating device is convenient to operate.

The low pressure air duct 2 is spirally wound and placed along the second accommodating groove 102 from the end part of the grabbing pipe 43, and the partial width of the second accommodating groove 102 is increased to form a first yielding groove 03 for accommodating the first end connector of the low pressure air duct 2 and a second yielding groove 04 for accommodating the second end connector of the low pressure air duct 2. This structure is convenient accomodate independent low pressure air duct 2, inflating pole 4 in second accommodation groove 102 and take out it, and the independent getting of just a part put can not cause the influence to another part, and it is more convenient to use.

The high-pressure connector 401 is provided with an inflation channel 61 which is penetrated along the axial direction, the middle part of the inflation channel 61 is provided with a separation rib 62 which separates the front part from the rear part, the high-pressure connector 401 is also provided with a first air guide channel 63 which penetrates along the radial direction and is communicated with the front part of the inflation channel 61, and a second air guide channel 64 which is communicated with the rear part of the inflation channel 61, the first air guide channel 63 and the second air guide channel 64 are vertically arranged, the periphery of the high-pressure connector 401 is provided with a valve sleeve 9 which can move along the axial direction, and the inner wall part of the valve sleeve 9 is recessed to form a cavity 91 which can surround one or two of the first air guide channel 63 and the second air guide channel 64 along the axial direction. The inner wall of the valve sleeve 9 and the outer wall of the high-pressure connector 401 are sealed by a sealing ring. The valve sleeve 9 is pushed forwards, the cavity 91 of the valve sleeve 9 surrounds the first air guide channel 63 and the second air guide channel 64, so that the first air guide channel 63 and the second air guide channel 64 are communicated and can be inflated; pushing the valve sleeve 9 back, the cavity 91 of the valve sleeve 9 only encloses the second air guide channel 64, and the first air guide channel 63 is positioned outside the cavity 91, and the first air guide channel 63 is not communicated with the second air guide channel 64, so that inflation cannot be performed; the structure can prevent air leakage or timely interrupt inflation.

The air source of the embodiment is a main car air storage bottle carried by a truck. The truck is adopted to carry the gas storage bottle, and an air source is not required to be independently arranged, so that the carrying is more convenient.

When the inflation assembly of the present embodiment is used:

(1) Opening the box body 1 and horizontally placing the lower box body 12 on the ground;

(2) One end of a high-pressure air duct 3 is connected to the high-pressure air outlet 122 of the lower box body 12, and the other end of the high-pressure air duct 3 is connected to the high-pressure connector 401 of the telescopic inflation rod 4;

(3) One end of the low-pressure air duct 2 is connected to an air taking nozzle of the main car air storage bottle, and the other end of the low-pressure air duct 2 is connected to a low-pressure air inlet 121 of the lower box body 12;

(4) Starting the truck;

(5) The inflation rod 4 is in a fully extended state, the dust cap of the inner tube is removed by the telescopic inflation rod 4 with the dust cap grabbing tube 43, the grabbing tube 43 on the telescopic inflation rod 4 is removed, the telescopic inflation rod 4 is screwed into the inflating valve of the inner tube, the valve sleeve 9 on the telescopic inflation rod 4 is opened to start inflation, when the standard pressure of the tire is reached, the valve sleeve 9 is closed, the high-pressure air duct 3 is pulled out, and the inflation rod 4 is screwed off;

(6) The inflation rod 4 is contracted to the shortest, a high-pressure air outlet head 402 exposing the end part of the air guide hose 41 outside the sleeve rod 42 is connected with an outer tire inflating valve, the valve sleeve 9 is opened to start inflation, when the standard air pressure of the tire is reached, the valve sleeve 9 is closed, the high-pressure air guide pipe 3 is pulled out, and the inflation rod 4 is screwed off;

(7) The low-pressure air duct 2 and the main vehicle air storage bottle are removed, the high-pressure air duct 3 is removed, and the pressure air duct 2 and the high-pressure air duct 3 are placed in the box body 1 for storage, and the air inflation is completed;

the above procedure is applicable to a two-tire truck, and for a large single-tire truck, the inflation step may be omitted from step (5), and the remaining steps are equally applicable to a large single-tire truck.

In the description and claims of the present utility model, terms indicating directions, such as "front", "rear", "upper", "lower", "left", "right", "side", "top", "bottom", etc., are used to describe various example structural parts and elements of the present utility model, but these terms are used herein for convenience of description only and are determined based on the example orientations shown in the drawings. Because the disclosed embodiments of the utility model may be arranged in a variety of orientations, the directional terminology is used for purposes of illustration and is in no way limiting, such as "upper" and "lower" are not necessarily limited to being in a direction opposite or coincident with the direction of gravity.

Claims (10)

1. An inflation assembly for an automobile, comprising:

the box body (1) comprises an upper box body (11) and a lower box body (12) which can be mutually combined, a supercharger is arranged in the lower box body (12), and a low-pressure air inlet (121) and a high-pressure air outlet (122) which are communicated with the supercharger are arranged on the surface of the lower box body (12);

a low-pressure air duct (2) detachably accommodated in the box body (1) and used for connecting an air source with the low-pressure air inlet (121);

the high-pressure air duct (3) is detachably accommodated in the box body (1), and a first end of the high-pressure air duct (3) is connected with the high-pressure air outlet (122) and a second end of the high-pressure air duct is used for outputting high-pressure air; and

the inflatable rod (4) is detachably accommodated in the box body (1), a first end of the inflatable rod (4) is provided with a high-pressure connector (401) which can be detachably connected with a second end of the high-pressure air duct (3), and a second end of the inflatable rod (4) is provided with a high-pressure air outlet head (402) which can be detachably connected with a valve nozzle of an automobile tire.

2. The automotive inflator assembly of claim 1, wherein: the utility model discloses a high-pressure box, including lower box (12), high-pressure air duct (3), lower box (12) central part be provided with operation platform (123), low-pressure air inlet (121), high-pressure air outlet (122) all set up on this operation platform (123), lower box (12) are provided with around this operation platform (123) peripheral first accommodation groove (101) of arranging, high-pressure air duct (3) be the ring coil in this first accommodation groove (101).

3. The automotive inflator assembly of claim 2, wherein: the front edge of the first accommodating groove (101) corresponding to the lower box body (12) is provided with a partition plate (126) with an H-shaped structure in a overlook angle, the high-pressure air duct (3) is a spiral telescopic pipe, the joint at the first end of the telescopic pipe is restrained in an upper groove cavity (01) enclosed by the H-shaped structure, and the joint at the second end of the telescopic pipe is restrained in a lower groove cavity (02) enclosed by the H-shaped structure.

4. The automotive inflator assembly of claim 2, wherein: the operation platform (123) is also provided with a low-pressure meter (124) for detecting air inlet pressure and a high-pressure meter (125) for detecting air outlet pressure.

5. The automotive inflator assembly of any one of claims 1 to 4, wherein: the inner surface of the upper box body (11) is provided with a second accommodating groove (102) which extends outwards spirally along the circumferential direction from the central part, and the low-pressure air duct (2) and the air inflation rod (4) are arranged in the second accommodating groove (102).

6. The automotive inflator assembly of claim 5, wherein: the inflatable rod (4) comprises an air guide hose (41) and a sleeve rod (42), wherein a first end of the air guide hose (41) is connected with a high-pressure connector (401), a second end of the air guide hose is connected with a high-pressure air outlet (402), the sleeve rod (42) is telescopically sleeved on the periphery of the air guide hose (41), the air guide hose (41) is positioned in the sleeve rod (42) in a fully-extended state of the sleeve rod (42), a part of the air guide hose (41) is exposed out of the sleeve rod (42) in a contracted state of the sleeve rod (42), the sleeve rod (42) is in a contracted state of the sleeve rod (42) in a transverse accommodating state at the central position of the second accommodating groove (102), and the part of the air guide hose (41) exposed out of the sleeve rod (42) is spirally bent and placed along the second accommodating groove (102).

7. The automotive inflator assembly of claim 6, wherein: the end part of the high-pressure air outlet (122) is detachably connected with a grabbing pipe (43) for disassembling and assembling the dust cap, and in the accommodating state, the grabbing pipe (43) is placed along the transverse direction of the second accommodating groove (102).

8. The automotive inflator assembly of claim 7, wherein: the low-pressure air duct (2) is spirally coiled and placed along the second accommodating groove (102) from the end part of the grabbing tube (43), and the partial width of the second accommodating groove (102) is increased to form a first abdicating groove (03) for accommodating the first end connector of the low-pressure air duct (2) and a second abdicating groove (04) for accommodating the second end connector of the low-pressure air duct (2).

9. The automotive inflator assembly of any one of claims 1 to 4, wherein: the utility model discloses a novel air-inflation device, including inflation rod (4), valve pocket (9) that can follow its axial displacement is provided with in the first end department of inflation rod (4), and the middle part of this inflation channel (61) is provided with separates muscle (62) with its front portion and rear portion partition, inflation rod (4) still offer along radially run through and with the first air guide channel (63) of the front portion of inflation channel (61) being linked together, with the second air guide channel (64) of the rear portion of inflation channel (61) being linked together, the periphery of inflation rod (4) is provided with valve pocket (9) that can follow its axial displacement, and the inner wall part of this valve pocket (9) is sunken to form can follow its axial displacement with one or two of first air guide channel (63), second air guide channel (64) encircle cavity (91) wherein.

10. The automotive inflator assembly of any one of claims 1 to 4, wherein: the air source is a main car air storage bottle of the car.