CN210317685U - Automobile tire air pump shell structure - Google Patents
Automobile tire air pump shell structure Download PDFInfo
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- CN210317685U CN210317685U CN201920904496.3U CN201920904496U CN210317685U CN 210317685 U CN210317685 U CN 210317685U CN 201920904496 U CN201920904496 U CN 201920904496U CN 210317685 U CN210317685 U CN 210317685U
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- joint
- epitheca
- air pump
- inferior valve
- stand
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Abstract
The utility model relates to an automobile tire air pump technical field especially relates to an automobile tire air pump shell structure, including epitheca and inferior valve, the vacuole formation is connected to epitheca and inferior valve, and the epitheca is equipped with the joint stand, and the joint stand is equipped with back-off portion, and back-off portion sets up flutedly and extends along the axial direction of joint stand to the one end of epitheca, and the inferior valve is seted up and is used for joint stand male joint hole, and joint downthehole wall is equipped with the joint arch, and back-off portion inserts joint joggle joint in the joint arch. The utility model discloses simple structure, the installation of epitheca and inferior valve is simple and convenient, need not the use tool installation, and the joint stand through the epitheca inserts the joint of inferior valve downthehole, makes the protruding lock joint of back-off portion and joint, realizes the fixed of epitheca and inferior valve, practices thrift the human cost, improves the installation effectiveness.
Description
Technical Field
The utility model relates to an automobile tire air pump technical field especially relates to an automobile tire air pump shell structure.
Background
Accidents caused by uneven tire pressure sometimes occur, and therefore, the air pressure of the tire in driving can be kept invisible at any time. In high-speed running, the phenomenon of tire burst is mainly caused by too low tire pressure and too high tire pressure.
Meanwhile, with the continuous increase of domestic automobiles and the shortage of petroleum resources, the oil price rises all the way, and the reduction of oil consumption becomes the first problem of each driver. The air pressure of the tire is very exquisite, and low or high air pressure can increase oil consumption and reduce the service life of the tire. Therefore, the inflator pump convenient to carry and use appears in the prior art, but the inflator pump control power supply shell in the prior art is generally assembled through screws, the assembly process is complex, the labor input is large, and the production efficiency and the production cost of the inflator pump are affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple structure, equipment convenience are favorable to improving air pump production efficiency, reduction in production cost's an automobile tire air pump shell structure.
In order to realize the above-mentioned purpose, the utility model provides an automobile tire air pump shell structure, including epitheca and inferior valve, the vacuole formation is connected to epitheca and inferior valve, the epitheca is equipped with the joint stand, the joint stand is equipped with back-off portion, back-off portion sets up fluted and extends along the axial direction of joint stand to the one end of epitheca, the inferior valve is offered and is used for joint stand male joint hole, joint downthehole wall is equipped with the joint arch, back-off portion inserts joint hole lock joint in the joint is protruding.
Optionally, the position that the joint hole is close to the open end is equipped with the crossbeam of arranging along the radial direction of joint hole, and it is protruding to connect in the joint when back-off portion lock joint, the crossbeam embedding in the recess.
Optionally, the groove is a cross-shaped groove.
Optionally, back-off portion lateral surface is the inclined plane, the inclined plane is along keeping away from the upper shell and extending towards the direction of the axis of joint stand.
Optionally, the open end of the clamping hole is trumpet-shaped.
Optionally, a sealing groove is formed in the edge of the upper shell, a sealing flange is formed in the edge of the lower shell, and the sealing flange is embedded into the sealing groove.
Optionally, the upper casing and the lower casing are both provided with a guide upright post and a guide sleeve, and the guide sleeve is sleeved on the guide upright post.
Implement the utility model discloses an embodiment has following technological effect:
the utility model discloses simple structure, the installation of epitheca and inferior valve is simple and convenient, need not the use tool installation, and the joint stand through the epitheca inserts the joint of inferior valve downthehole, makes the protruding lock joint of back-off portion and joint, realizes the fixed of epitheca and inferior valve, practices thrift the human cost, improves the installation effectiveness.
Drawings
Fig. 1 is a schematic diagram of an explosive structure according to a preferred embodiment of the present invention;
FIG. 2 is a schematic view of the upper case structure of the preferred embodiment of the present invention;
FIG. 3 is a schematic view of the structure of the lower case of the preferred embodiment of the present invention;
fig. 4 is a cross-sectional view of a preferred embodiment of the invention;
fig. 5 is another cross-sectional view of the preferred embodiment of the invention;
fig. 6 is an enlarged schematic view of a structure at a in fig. 5.
Description of reference numerals:
1. the clamping structure comprises an upper shell, 11, a clamping upright post, 12, an inverted buckle part, 121, a groove, 122, an inclined surface, 13, a sealing groove, 2, a lower shell, 21, a clamping hole, 211, a clamping protrusion, 212, a cross beam, 22, a sealing flange, 3, a guide upright post, 4 and a guide sleeve.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1-6, this embodiment provides an automobile tire air pump shell structure, including epitheca 1 and inferior valve 2, epitheca 1 and inferior valve 2 are connected and are formed the cavity, epitheca 1 is equipped with joint stand 11, joint stand 11 is equipped with back-off portion 12, back-off portion 12 is seted up fluted 121 and is extended along the axial direction of joint stand 11 to the one end of epitheca 1, inferior valve 2 is seted up and is used for joint stand 11 male joint hole 21, joint hole 21 inside wall is equipped with joint arch 211, back-off portion 12 inserts joint hole 21 lock joint in joint arch 211. The utility model discloses simple structure, the simple installation of epitheca 1 and inferior valve 2 need not the use tool installation, and in joint stand 11 through epitheca 1 inserted the joint hole 21 of inferior valve 2, made the protruding 211 lock joint of back-off portion 12 and joint, realized the fixed of epitheca 1 and inferior valve 2, practiced thrift the human cost, improved the installation effectiveness.
Referring to fig. 2 and 3, in this embodiment, the upper case 1 is provided with four clamping columns 11 respectively disposed in four directions of the upper case 1, and the lower case 2 is provided with four clamping holes 21 to be installed in cooperation with the clamping columns 11, so as to improve the connection stability between the upper case 1 and the lower case 2.
Referring to fig. 4 to 6, further, a cross beam 212 arranged along the radial direction of the clamping hole 21 is disposed at a position of the clamping hole 21 close to the open end, and when the inverse-buckle portion 12 is buckled to the clamping protrusion 211, the cross beam 212 is embedded into the groove 121, so that the inverse-buckle portion 12 is expanded by the cross beam 212 being embedded into the groove 121 after the inverse-buckle portion 12 is inserted into the clamping hole 21, so that the inverse-buckle portion 12 is buckled to the clamping protrusion 211, and the buckling reliability of the clamping upright post 11 and the clamping hole 21 is improved.
The groove 121 of this embodiment is a cross-shaped groove.
Further, 12 lateral surfaces of back-off portion are inclined plane 122, and inclined plane 122 extends along the direction of keeping away from epitheca 1 and being partial to the axis of joint stand 11, and the back-off portion 12 of being convenient for inserts in joint hole 21, improves the installation effectiveness, and the open end in joint hole 21 is the loudspeaker form, and the joint stand 11 of being further convenient for inserts in joint hole 21.
Referring to fig. 6, the edge of the upper case 1 of the present embodiment is provided with the sealing groove 13, the edge of the lower case 2 is provided with the sealing flange 22, the sealing flange 22 is embedded into the sealing groove 13, so as to improve the sealing performance of the connection between the upper case 1 and the lower case 2, and meanwhile, when the housing is subjected to the horizontal relative movement between the upper case 1 and the lower case 2, the sealing flange 22 limits the horizontal relative movement between the upper case 1 and the lower case 2, so as to improve the installation stability of the upper case 1 and the lower case 2.
Referring to fig. 1 and fig. 3, further, the upper casing 1 and the lower casing 2 are both provided with a guide post 3 and a guide sleeve 4, and the guide sleeve 4 is sleeved on the guide post 3, on one hand, when the upper casing 1 and the lower casing 2 are installed, the guide post 3 is sleeved on the guide sleeve 4 to play a guiding role, so that the upper casing 1 and the lower casing 2 can be conveniently installed; on the other hand, the horizontal relative movement of the upper shell 1 and the lower shell 2 when being stressed is further avoided.
To sum up, the utility model discloses simple structure, epitheca 1 and inferior valve 2's simple installation need not the use tool installation, and in joint stand 11 through epitheca 1 inserted inferior valve 2's joint hole 21, make the protruding 211 lock joint of back-off portion 12 and joint, realize epitheca 1 and inferior valve 2's fixed, practice thrift the human cost, improve the installation effectiveness.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In addition, the terms "first", "second", and the like are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.
Claims (7)
1. The utility model provides an automobile tire air pump shell structure, a serial communication port, includes epitheca and inferior valve, the vacuole formation is connected to epitheca and inferior valve, the epitheca is equipped with the joint stand, the joint stand is equipped with back-off portion, back-off portion sets up fluted and extends along the axial direction of joint stand to the one end of epitheca, the inferior valve is seted up and is used for joint stand male joint hole, joint hole inside wall is equipped with the joint arch, back-off portion inserts joint hole lock joint in the joint is protruding.
2. The air pump housing structure for the automobile tire according to claim 1, wherein a cross beam is disposed at a position of the clamping hole near the open end along a radial direction of the clamping hole, and when the reverse buckling portion is buckled to the clamping protrusion, the cross beam is embedded in the groove.
3. The air pump housing structure for automobile tires according to claim 1, characterized in that the groove is a cross-shaped groove.
4. The air pump housing structure for the automobile tire according to claim 1, wherein the outer side surface of the reverse-buckling portion is an inclined surface extending in a direction away from the upper shell and biased toward the axis of the snap-fit pillar.
5. The air pump housing structure for automobile tires according to claim 4, characterized in that the open end of the snap-in hole is trumpet-shaped.
6. The air pump housing structure for automobile tires according to claim 1, characterized in that the upper shell edge is provided with a sealing groove, and the lower shell edge is provided with a sealing flange, which is fitted into the sealing groove.
7. The air pump housing structure for automobile tires according to claim 1, characterized in that the upper and lower shells are each provided with a guide post and a guide sleeve, and the guide sleeve is fitted over the guide post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920904496.3U CN210317685U (en) | 2019-06-14 | 2019-06-14 | Automobile tire air pump shell structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920904496.3U CN210317685U (en) | 2019-06-14 | 2019-06-14 | Automobile tire air pump shell structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317685U true CN210317685U (en) | 2020-04-14 |
Family
ID=70144143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920904496.3U Active CN210317685U (en) | 2019-06-14 | 2019-06-14 | Automobile tire air pump shell structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210317685U (en) |
-
2019
- 2019-06-14 CN CN201920904496.3U patent/CN210317685U/en active Active
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