CN116533568A - Gas-liquid change-over switch assembly, tire repair liquid bottle and inflation tire repair integrated machine - Google Patents

Abstract

The invention discloses a gas-liquid change-over switch assembly, a tire repair liquid bottle and an inflation tire repair integrated machine, wherein the gas-liquid change-over switch assembly comprises a gas-liquid change-over operation part, a change-over switch body part and a sealing part; the gas-liquid conversion operation part comprises an operation part, a first pipeline and a second pipeline which are positioned below the operation part, the change-over switch body part comprises a connecting part, a first pipe joint and a second pipe joint which are oppositely arranged according to a preset interval, and an air outlet hole and a liquid suction pipe; the gas-liquid conversion operation member can be converted between an inflated state and a puncture-mended state by linear displacement. The gas-liquid change-over switch assembly and the like can be mutually converted between the inflation state and the tire repairing state only through the linear displacement operation of the gas-liquid change-over operation part, and the operation is simple and convenient and can prevent misoperation of consumers. In addition, the device has the advantages of simple structure, low processing and assembling cost.

Description

Gas-liquid change-over switch assembly, tire repair liquid bottle and inflation tire repair integrated machine

Technical Field

The invention relates to the technical field of inflation and tire repair equipment, in particular to a gas-liquid change-over switch assembly, a tire repair liquid bottle and an inflation and tire repair integrated machine.

Background

Automobiles become one of the main transportation means for people to travel at present, the quantity of the automobile is huge, and the phenomenon that tires burst due to old or unexpected tires is common. To this problem, many portable inflation tire repair devices appear on the market, and can be handled on site when the tire burst accident happens, realize the tire repair and inflate to need not to maintain to the maintenance point, saved a large amount of time, direct expense is also relatively less. Therefore, the portable inflation tire repair device has become one of the preferred vehicle-mounted spare devices of many vehicle owners, but the portable inflation tire repair device on the market at present has the problems of complex structure, high processing cost, inconvenient use and the like.

Disclosure of Invention

To overcome the foregoing drawbacks of the prior art, embodiments of the present application provide a gas-liquid transfer switch assembly including a gas-liquid transfer operation member and a transfer switch body member that cooperates therewith to form a gas passage and a liquid passage, respectively, and a sealing member that seals the gas passage and the liquid passage;

the gas-liquid conversion operation component comprises an operation part, and a first pipeline and a second pipeline which are positioned below the operation part;

the change-over switch body part comprises a connecting part, a first pipe joint, a second pipe joint, an air outlet hole and a liquid suction pipe, wherein the first pipe joint and the second pipe joint are oppositely arranged according to a preset interval;

when two ends of the first pipeline are respectively communicated with the first pipe joint and the second pipe joint through the sealing component, the first pipeline is in an inflated state; when two ends of the second pipeline are respectively communicated with the first pipe joint and the second pipe joint through the sealing component, the tire is in a tire repairing state;

the gas-liquid conversion operation member is linearly displaced to thereby switch between the inflated state and the puncture-mended state.

The invention can also adopt the following optional/preferred schemes:

the lower part of the operation part is also provided with a first buckling structure for positioning the inflation state, and the two first buckling structures are respectively arranged at the two ends of the lower part of the operation part.

A second buckle structure for positioning the tire repairing state is arranged below the operation part; the body part further comprises a bottom wall, and clamping holes matched with the second clamping structures are formed in the bottom plate.

The two second fastening structures are arranged at the bottom of the first pipe joint in parallel, and correspondingly, the two fastening holes are also arranged on the bottom wall at positions corresponding to the two second fastening structures respectively; the two second fastening structures are arranged in the same or opposite directions.

The sealing component is an integrated sealing component and comprises a first through hole and a second through hole which are arranged at two ends, and a fixing hole or a fixing groove which is arranged at the middle part; the utility model discloses a pipeline, including operation portion, first pipeline, second pipeline, fixed hole or fixed slot, the both sides of operation portion below are equipped with respectively and are used for fixing the first extension wall of first pipeline and the second extension wall of being used for fixing the second pipeline, the outside of first extension wall is equipped with the installation the first recess of integral type sealing member, the outside of second extension wall is equipped with the installation the second recess of integral type sealing member, just first recess with all be equipped with in the second recess with fixed orifices or fixed slot assorted fixed column.

The cross section of the fixing hole or the fixing groove is parallel to one group of opposite sides, and the other group of opposite sides are arc-shaped protruding towards each other.

The gas-liquid conversion operation part and the change-over switch body part are of an integrated structure.

The invention also provides a tire repair liquid bottle which comprises a bottle body and the gas-liquid change-over switch assembly, wherein the gas-liquid change-over switch assembly is connected with the connecting part through the connecting part.

Preferably, the bottle body is connected with the internal thread of the connecting part through the external thread of the mouth part.

The invention also provides an inflation and tire repair integrated machine, which comprises an inflator and a tire repair liquid bottle, wherein the tire repair liquid bottle is any one of the tire repair liquid bottles, the inflator comprises a shell and an inflation core, the inflation core and the tire repair liquid bottle are arranged in the shell, and the first pipe joint is connected with an air outlet of the inflator.

Compared with the prior art, the one or more technical schemes provided by the embodiment of the application have at least the following beneficial effects:

the gas-liquid change-over switch assembly provided by the embodiment of the application can perform mutual conversion between the inflation state and the tire repairing state only by linear displacement operation of the gas-liquid change-over operation part, is simple and convenient to operate, and has the advantages of simple structure, extremely low product and processing and assembling cost.

Drawings

Fig. 1 is a schematic perspective view of a gas-liquid conversion operation member in a gas-liquid conversion switch according to an embodiment of the present application;

FIG. 2 is a schematic perspective view of the body of the gas-liquid transfer switch according to one embodiment of the present disclosure;

FIG. 3 is a schematic perspective view of a seal member in a gas-liquid transfer switch according to an embodiment of the present application;

fig. 4 is a schematic perspective view of a gas-liquid converting switch assembly according to an embodiment of the present application when forming a gas passage;

FIG. 5 is a schematic view in longitudinal section of a gas-liquid transfer switch according to the first embodiment of the present application when a gas passage is formed;

FIG. 6 is a schematic perspective view of a gas-liquid transfer switch assembly according to an embodiment of the present disclosure;

FIG. 7 is a schematic cross-sectional view (taken along the second line axis) of a gas-liquid transfer switch according to the first embodiment of the present application when a liquid passage is formed;

FIG. 8 is a schematic cross-sectional view of the gas-liquid transfer switch of FIG. 7 forming a liquid passageway, the position of the cross-section being along a second line axis;

FIG. 9 is a schematic perspective view of a gas-liquid transfer switch assembly according to an embodiment of the present disclosure from another perspective when forming a liquid passage;

fig. 10 is a schematic perspective view of a tire repair liquid bottle according to a second embodiment of the present disclosure;

fig. 11 is a schematic front view of the inflation and tire repair integrated machine according to the third embodiment in an inflated state (default state);

FIG. 12 is a schematic view of an assembled structure of the tire repair liquid bottle and the safety buckle in FIG. 11;

FIG. 13 is a schematic cross-sectional view of the structure of FIG. 12 taken along the direction H-H;

fig. 14 is a schematic front view of the tire repairing machine of the third embodiment;

FIG. 15 is a schematic view of an assembled structure of the tire repair liquid bottle and the safety buckle in FIG. 14;

fig. 16 is a schematic sectional view of the structure of fig. 14 along the direction I-I.

Detailed Description

The gas-liquid change-over switch assembly comprises a gas-liquid change-over operation component and a change-over switch body component matched with the gas-liquid change-over operation component to form a gas passage and a liquid passage respectively, wherein the gas-liquid change-over operation component and the change-over switch body component are matched to form the gas passage, namely an inflation state, the gas-liquid change-over operation component and the change-over switch body component are matched to form the liquid passage, namely a tire repairing state, and the gas-liquid change-over operation component can be mutually converted between the inflation state and the tire repairing state through linear displacement of the gas-liquid change-over operation component. The gas-liquid change-over switch assembly has the advantage of misoperation placement, and is simple in structure and convenient to process and assemble.

In order that the above-recited aspects of the invention may be better understood, a further description of the invention will be rendered by reference to specific embodiments thereof which are appended drawings, 1-16, wherein like reference numerals refer to like parts unless otherwise specified. It should be emphasized that the following description is merely exemplary in nature and is in no way intended to limit the scope of the invention or its applications. The background section of the present invention may contain background information about the problems or environments of the present invention and is not necessarily descriptive of the prior art. Accordingly, inclusion in the background section is not an admission of prior art by the applicant.

Example 1

The gas-liquid change-over switch assembly of the present embodiment, as shown in fig. 1 to 8, includes a gas-liquid change-over operation member 10, a change-over switch body member 20 that cooperates therewith to form a gas passage and a liquid passage, respectively, and a sealing member 30 that seals the gas passage and the liquid passage.

As shown in fig. 1, the gas-liquid conversion operating member 10 includes an operating portion 13, and a first pipe 11 and a second pipe 12 located below the operating portion 13, wherein the first pipe 11 and the second pipe 12 are disposed in parallel up and down. The lower part of the operation part is also preferably provided with two first fastening structures 14 for positioning the inflated state, the two first fastening structures 14 are respectively arranged at two side parts near the lower part of the operation part 13, and the two first fastening structures 14 can be used for positioning the state when the inflation is preset. The second fastening structure 15 for positioning the tire puncture state is further preferably provided below the operation portion 13.

The transfer switch body 20 includes a connection portion 23 for connecting with a tire repair liquid bottle, a first pipe joint 21 and a second pipe joint 22 disposed opposite to each other at a predetermined distance, and an air outlet 24 and a liquid suction pipe 25, wherein the air outlet 24 and the liquid suction pipe 25 are disposed on a bottom wall 231 of the connection portion 23, and can form a passage with the first pipe joint 21 and the second pipe joint 22, and the first pipe joint 21 and the second pipe joint 22 are disposed on two sides of the connection portion 23. The connecting part 23 is provided with an internal thread or an external thread, and can be detachably connected with the tire repair liquid bottle body in a threaded connection mode.

The connecting portion 23 may be configured as a groove structure, and includes a first side wall 201, a second side wall 202, a third side wall 203, a fourth side wall 204, and a bottom wall 205, where the first side wall 201, the second side wall 202, the third side wall 203, and the fourth side wall 204 are all vertically disposed on four sides of the bottom wall 205 and are connected end to end. The first pipe joint 21 is arranged on the first side wall 201, and forms a passage through a through hole formed on the first side wall 201; the second pipe joint 22 is disposed on the second side wall 202, and forms a passage through a through hole formed in the second side wall 202; the connecting portion 23 is fixedly arranged on the third side wall 203, the air outlet hole 24 and the liquid suction pipe 25 are arranged on the third side wall 203 and are positioned inside the connecting portion 23, and the liquid suction pipe 25 has a preset length and an external diameter so as to install a liquid outlet hose. One preferred structure arrangement is that two second fastening structures 15 are arranged at the bottom of the first pipeline 11 in parallel, and correspondingly, the bottom wall 205 is provided with a fastening hole 2051 matched with the second fastening structures 15 and corresponding to the second fastening structures. The two second fastening structures 15 are preferably arranged in opposite directions, that is, the directions of the hooks 151 of the two second fastening structures 15 are opposite, so that the directions of stress when the two second fastening structures are fastened in the fastening holes 2051 are opposite, the stress of each part is more uniform, and the positioning after the fastening is more firm. However, the present invention is not limited thereto, and the two second fastening structures 15 may be disposed in the same direction or at a certain angle (in the same or opposite directions), and the opening positions and angles of the holes 2051 may be matched accordingly, so that the present invention can be achieved. The fourth side wall 204 has a structural shape having a structural reinforcing effect, for example, the fourth side wall 204 may be curved in cross section, or reinforcing ribs may be added at appropriate positions. The fourth side wall 204 is further preferably provided with two guiding grooves 2041, whose positions respectively correspond to the two first fastening structures 14, for guiding the two first fastening structures 14 when the gas-liquid conversion operating component 10 is linearly displaced, so that the operation is more convenient and smoother. In other embodiments, a release preventing member 2011 for preventing the air pipe connected to the first pipe joint 21 from being released may be provided on the first side wall 201.

As shown in fig. 3, the sealing member 30 is preferably an integral sealing member, and includes a first through hole 31 and a second through hole 32 provided at both ends, and a fixing hole 33 provided at a middle portion. The fixing holes 33 may be formed as a pair of opposite sides of the cross section, and the other pair of opposite sides are arc-shaped, so that the size of the fixing holes 33 can be enlarged as much as possible, the fixing effect is enhanced, and the structural strength of each part of the integrated sealing component 30 is balanced, so that the sealing effect is more reliable and durable. Obviously, the shape of the interface of the fixing hole 33 is not limited thereto, and may be appropriately modified. As shown in fig. 1 and 7, two sides below the operating portion 13 are respectively provided with a first extension wall 16 and a second extension wall 17 for fixing the first pipeline 11 and the second pipeline 12, a first groove 161 for installing the sealing component 30 is arranged on the outer side of the first extension wall 16, a second groove 171 for installing the sealing component 30 is arranged on the outer side of the second extension wall 17, and fixing columns 18 matched with the fixing holes are arranged in the first groove 161 and the second groove 171. When the sealing member 30 is disposed in the first groove 161 and the second groove 171, the fixing post 18 is clamped into the fixing hole, thereby performing auxiliary positioning on the sealing member 30. By the co-positioning action of the fixing post 18 and the inner peripheral wall of the fixing hole 33, the positioning effect can be enhanced and damage caused by excessive deformation of the sealing member 30 during movement can be avoided.

In other embodiments, as shown in fig. 2, the fourth side wall 204 is further provided with a cross beam 2042, two ends of the cross beam 2042 are respectively connected to the first side wall 201 and the second side wall 202, and the portions corresponding to the guide grooves 2041 can be respectively clamped into the elongated grooves 19 between the first fastening structure 14 and the first extending wall 16, and between the first fastening structure 14 and the second extending wall 17, and a fixing effect is achieved by friction force, as shown in fig. 1. Preferably, the whole of the cross member 2042 is plate-shaped, a thickened clamping portion 2043 is provided at an outer side, the clamping portion 2043 and other portions of the cross member 2042 are in smooth transition, a recess 141 matching with an outer contour of the clamping portion 2043 is provided at a near-end portion of the first fastening structure 14, and the fixing of the relative positions of the gas-liquid conversion operation member 10 and the change-over switch body member 20 can be more reliably achieved by the mutual cooperation of the clamping portion 2043 and the recess 141.

In addition, those skilled in the art will understand that the fixing hole 33 may be replaced by a structure of a fixing slot (or blind hole), so as to achieve a corresponding fixing effect.

When the two ends of the first pipeline 11 are respectively communicated with the first pipe joint 21 and the second pipe joint 22 through the sealing component 30, as shown in fig. 4-8, the two clamping parts 2043 are respectively clamped into the concave parts 141 of the two first clamping structures 14, so that the gas-liquid conversion operation component 10 and the change-over switch body component 20 are relatively fixed. As shown in fig. 5, air from an air source (e.g., an inflator or a high pressure air tank, etc.) may enter the first pipe 11 from the first pipe joint 21 and then be directly or indirectly output into a tire or other inflated object from the second pipe joint 22. When the gas-liquid conversion operation member 10 is pushed down to a position where both ends of the second pipeline 12 are respectively communicated with the first pipe joint 21 and the second pipe joint 22 through the sealing member 30, the gas-liquid conversion operation member 10 is in a tire repairing state, and at this time, as shown in fig. 6 to 9, the two second fastening structures 15 are respectively fastened into the two fastening holes 2051, thereby realizing the relative fixation of the gas-liquid conversion operation member 10 and the change-over switch body member 20. As shown in fig. 8-9, the second pipeline 12 includes a left section 121 and a right section 122, two ends of the left section 121 are respectively connected to the first pipe joint 21 and the air outlet hole 24, two ends of the right section 122 are respectively connected to the liquid suction pipe 25 and the second pipe joint 22, and air from the air source can enter the tire repair liquid bottle connected to the connecting portion 23 from the first pipe joint 21, the left section 121 and the air outlet hole 24 of the second pipeline 12, press the tire repair liquid into the liquid suction pipe 25, enter the second pipe joint 22 through the right section 122 of the second pipeline 12, and finally be directly or indirectly output to the tire to be repaired. The gas-liquid switching operation member 10 is linearly displaced to switch between the inflated state and the puncture-mended state.

In this embodiment, the gas-liquid conversion operation member 10 and the change-over switch body member 20 are preferably integrally formed, and may be integrally formed by injection molding or the like. By adopting the integrated structure, the structure of the whole product is simplified, the whole assembly only comprises three integrated parts of the gas-liquid conversion operation part 10, the change-over switch body part 20 and the sealing part 30, the assembly is very convenient and quick, the assembly process is greatly reduced, the assembly efficiency is improved, the problem of poor assembly is avoided, and the assembly cost of the product is greatly reduced.

Example two

A tire repair liquid bottle, as shown in fig. 10, comprises a bottle body 60 and a gas-liquid transfer switch assembly according to the first embodiment, wherein the bottle body 60 and the gas-liquid transfer switch assembly are connected with each other through the connecting portion 23. Specifically, the mouth of the bottle 60 is provided with an external thread, and is connected to the internal thread of the connecting portion 23 in a matching manner. Obviously, the positions of the external thread and the internal thread can be interchanged, and the purpose of connection can be realized. In addition, the threaded connection may be replaced by a snap connection or other connection means, as long as a reliable connection is possible.

Example III

The inflation and tire repair integrated machine comprises an inflator and a tire repair liquid bottle, wherein the tire repair liquid bottle adopts the tire repair liquid bottle in the second embodiment. The inflator comprises a shell and an inflation core, the inflation core and the tire repair liquid bottle are arranged in the shell, and the first pipe joint 21 is connected with an air outlet of the inflator. This aerify tire repair all-in-one, can be convenient switch at the state of aerifing and tire repair state, still have the maloperation function of preventing, promoted user's use experience greatly.

As shown in fig. 11, the inflation and tire repair integrated machine of the present embodiment further includes a safety buckle 71 for preventing misoperation of a consumer, where the safety buckle 71 is slidably disposed on the casing 70, and includes an operation portion 711 and an engagement portion 712, and the operation portion is preferably further provided with an anti-slip structure, such as a plurality of arc-shaped protruding strips or a plurality of protruding points. As shown in fig. 12 to 13, in the inflated state, the engaging portion 712 is engaged with the side edge of the top plane of the gas-liquid conversion operating member 10 by default, and at this time, the gas-liquid conversion operating member 10 is restrained from being depressed, that is, from being converted into the puncture-preventing state. When the tire repair operation needs to be performed, the safety buckle 71 may be pushed outward by the operation portion 711, so that the safety buckle 71 slides and is separated from the side edge of the top plane of the gas-liquid conversion operation member 10, and at this time, as shown in fig. 14 to 16, the gas-liquid conversion operation member 10 is not limited, and thus may be pushed down to be converted into the tire repair state. Through the cooperation of above simple structure, can realize preventing the effect of maloperation.

While preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the invention.

Those skilled in the art may combine and combine the features of the different embodiments or examples described in this specification and of the different embodiments or examples without contradiction.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (10)

1. A gas-liquid transfer switch assembly comprising a gas-liquid transfer operating member and a transfer switch body member cooperating therewith to form a gas passage and a liquid passage, respectively, and a sealing member sealing the gas passage and the liquid passage;

the gas-liquid conversion operation component comprises an operation part, and a first pipeline and a second pipeline which are positioned below the operation part;

the change-over switch body part comprises a connecting part, a first pipe joint, a second pipe joint, an air outlet hole and a liquid suction pipe, wherein the first pipe joint and the second pipe joint are oppositely arranged according to a preset interval;

when two ends of the first pipeline are respectively communicated with the first pipe joint and the second pipe joint through the sealing component, the first pipeline is in an inflated state; when two ends of the second pipeline are respectively communicated with the first pipe joint and the second pipe joint through the sealing component, the tire is in a tire repairing state;

the gas-liquid conversion operation member is linearly displaced to thereby switch between the inflated state and the puncture-mended state.

2. The gas-liquid transfer switch assembly according to claim 1, wherein a first fastening structure for positioning the inflated state is further arranged below the operation portion, and two first fastening structures are respectively arranged at two ends of the lower portion of the operation portion.

3. The gas-liquid transfer switch assembly of claim 1, wherein a second fastening structure for positioning the tire patch is further provided below the operation portion;

the body part further comprises a bottom wall, and clamping holes matched with the second clamping structures are formed in the bottom plate.

4. The gas-liquid transfer switch assembly of claim 3, wherein two second fastening structures are arranged at the bottom of the first pipe joint in parallel, and two corresponding fastening holes are arranged on the bottom wall at positions corresponding to the two second fastening structures respectively;

the two second fastening structures are arranged in the same or opposite directions.

5. The gas-liquid transfer switch assembly of claim 1, wherein the sealing member is an integral sealing member comprising a first through hole and a second through hole provided at both ends, and a fixing hole or a fixing groove provided at a middle portion;

a first extending wall for fixing the first pipeline and a second extending wall for fixing the second pipeline are respectively arranged at two sides below the operation part, a first groove for installing the sealing part is arranged at the outer side of the first extending wall, the outside of second extension wall is equipped with the installation sealing member's second recess, just first recess with all be equipped with in the second recess with fixed orifices or fixed slot assorted fixed column.

6. The gas-liquid transfer switch assembly of claim 5, wherein one set of opposite sides of the cross section of the fixing hole or the fixing groove are parallel, and the other set of opposite sides are arc-shaped protruding toward each other.

7. The gas-liquid transfer switch assembly according to any one of claims 1-6, wherein said gas-liquid transfer operating member and said transfer switch body member are each of an integrally formed structure.

8. A tire repair liquid bottle, comprising a bottle body and a gas-liquid transfer switch assembly according to any one of claims 1 to 7, wherein the connecting portion and the gas-liquid transfer switch assembly are connected to each other through the connecting portion.

9. A tire repair liquid bottle as in claim 8, wherein said bottle body is interconnected by external threads of its mouth with internal threads of said connection.

10. The utility model provides an aerify tire repair all-in-one, its characterized in that includes inflator and tire repair liquid bottle, the tire repair liquid bottle is the tire repair liquid bottle of claim 8 or 9, the inflator includes casing and inflation core, the inflation core with the tire repair liquid bottle is located in the casing, first coupling with the gas outlet of inflator is connected.