CN214741908U - Semi-split type inflator pump capable of deflecting at any angle - Google Patents
Semi-split type inflator pump capable of deflecting at any angle Download PDFInfo
- Publication number
- CN214741908U CN214741908U CN202120335342.4U CN202120335342U CN214741908U CN 214741908 U CN214741908 U CN 214741908U CN 202120335342 U CN202120335342 U CN 202120335342U CN 214741908 U CN214741908 U CN 214741908U
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- equal
- inflator
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- crown wheel
- connecting rod
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- 238000009434 installation Methods 0.000 claims abstract description 9
- 125000003003 spiro group Chemical group 0.000 claims abstract 2
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000004880 explosion Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of electronic inflation equipment, concretely relates to half section formula pump that can arbitrary angle deflect, which comprises a motor, the pressure boost sleeve with be annular mount pad, the last vertical otic placode that is equipped with of fixed baseplate, motor demountable installation is on the otic placode, all be equipped with a plurality of journal stirrup on fixed baseplate and the connecting seat, first via hole has been seted up on the journal stirrup of fixed baseplate, first screw through-hole has been seted up on the connecting seat, first set screw spiro union is in first screw through-hole, the gear is installed to the output shaft of motor, rotate on the mount pad and install equal-height crown wheel, gear and equal-height crown wheel meshing, install the crank wheel on the equal-height crown wheel, it installs link assembly to rotate in crank wheel top on the equal-height crown wheel, link assembly's free end rotates installs the piston, the piston is worn to establish in the pressure boost sleeve. The purpose is as follows: the problem of current pump can't change the angle between motor and the cylinder as required, awkward is solved.
Description
Technical Field
The utility model belongs to the technical field of electronic inflation equipment, concretely relates to half section formula pump that can arbitrary angle deflect.
Background
The electric inflator pump is a common vehicle maintenance tool and is also a quick and convenient inflation device for air bags, balloons and the like. The existing electric inflating pumps are various and are divided into manual electric inflating pumps and automatic electric inflating pumps connected with tires according to different use environments and conditions.
The Chinese invention patent (publication number: CN107939637A) discloses a linear inflator pump, which allows the motor direction and the cylinder direction of the inflator pump to be on the same straight line through the matching of bevel gear sets, thereby being capable of being made into a rod-shaped linear inflator pump, greatly reducing the volume of the existing electric inflator pump and being beneficial to installation.
However, according to the inflator pump disclosed by the patent, the motor is vertically arranged at the rear end of the cylinder through the mounting bracket, so that the angle between the motor and the cylinder cannot be changed as required, and the inflator pump is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model aims at providing a half section formula pump that can arbitrary angle deflect for solve current pump and can't change the angle between motor and the cylinder as required, awkward problem.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a semi-split inflator pump capable of deflecting at any angle comprises a motor, a pressurizing sleeve and an annular mounting seat, wherein the mounting seat comprises a fixed base and a connecting seat fixedly connected with the pressurizing sleeve, an ear plate is vertically arranged on the fixed base, the motor is detachably mounted on the ear plate, a plurality of support lugs are arranged on the fixed base and the connecting seat, a first through hole is formed in the support lug of the fixed base, a first thread through hole is formed in the connecting seat, a first fixing bolt penetrates through the first through hole, the first fixing bolt is screwed in the first thread through hole, a gear is mounted on an output shaft of the motor, an equal-height crown wheel is rotatably mounted on the mounting seat, the gear is meshed with the equal-height crown wheel, a crank wheel is mounted on the equal-height crown wheel, and a connecting rod assembly is rotatably mounted above the crank wheel on the equal-height crown wheel, and a piston is rotatably arranged at the free end of the connecting rod assembly and is arranged in the pressurizing sleeve in a penetrating way.
Further limiting, a plurality of mounting holes and a plurality of second threaded through holes are formed in the equal-height crown wheel, the distance between each mounting hole and the central axis of the equal-height crown wheel is unequal, a third through hole and a second through hole are formed in the crank wheel, a connecting rod shaft penetrates through the third through hole, the lower end of the connecting rod shaft penetrates through one of the mounting holes, the upper end of the connecting rod shaft is rotatably connected with the end, far away from the piston, of the connecting rod assembly, a second fixing bolt penetrates through the second through hole, and the second fixing bolt is screwed in one of the second threaded through holes. Due to the structural design, the connecting rod assembly is changed relative to the force arm of the equal-height crown wheel in a mode of installing the connecting rod shaft in different installation holes, so that the telescopic stroke of the piston in the pressurizing sleeve is changed, and the inflating quantity of the inflator pump is further changed.
Further defined, the mounting holes and the second threaded through holes are all three.
Further limiting, the distances between the corresponding mounting holes and the corresponding second threaded through holes are different, and the third through holes are slotted holes. By the aid of the structural design, the balance of a machine core consisting of the connecting rod assembly, the crank wheel and the equal-height crown wheel is guaranteed while the telescopic stroke of the piston in the pressurizing sleeve is changed.
Further inject, the first bearing is installed to the one end of piston is kept away from to link assembly, the upper end of connecting rod axle is connected with link assembly rotation through first bearing. Due to the structural design, the first bearing is used for completing the rotation connection between the connecting rod shaft and the connecting rod assembly, so that the friction force can be reduced, the operation of the inflator pump is smoother, and the service life of the inflator pump is prolonged.
Further limiting, a rotating shaft is fixedly arranged at one end, far away from the crank wheel, of the equal-height crown wheel, a second bearing is installed on the rotating shaft, and the equal-height crown wheel is rotatably installed on the installation seat through the second bearing. Due to the structural design, the mounting seat and the equal-height crown wheel are rotatably mounted through the second bearing, so that the friction force can be reduced, the operation of the inflator pump is smoother, and the service life of the inflator pump is prolonged.
Further defined, the second bearings are two. Due to the structural design, the contact area between the rotating shaft and the mounting seat is increased through the two second bearings, the stability of the rotating connection between the rotating shaft and the mounting seat is improved, and the problem that the gear and the equal-height crown gear are not well meshed due to the fact that the second bearings swing after being stressed in high-speed operation is avoided.
Further, the gear is a circular cylindrical gear.
Adopt above-mentioned technical scheme's utility model, have following advantage:
1. the angle between the motor and the cylinder is changed by installing the fixed bases with different shapes so as to adapt to different working requirements, and the use is convenient;
2. the connecting rod shaft is arranged in the mounting holes with unequal distances from the central axis of the equal-height crown wheel, so that the force arm of the connecting rod assembly relative to the equal-height crown wheel is changed, the telescopic stroke of the piston in the pressurizing sleeve is changed, and the inflating quantity of the inflator pump is changed;
3. through the mutual cooperation between the distance inequality between the third via hole that is the slotted hole, the mounting hole that corresponds and the second screw through-hole for when changing the flexible stroke of piston in the pressure sleeve, guarantee the equilibrium of the core that link assembly, crank wheel and height-equal crown wheel are constituteed.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic diagram of an explosion structure of an embodiment of a semi-section inflator pump capable of deflecting at any angle according to the present invention;
FIG. 2 is a schematic view of a part of a middle-height crown wheel in an embodiment of a half-section inflator pump capable of deflecting at any angle according to the present invention;
FIG. 3 is a schematic structural view of a crank wheel, a connecting rod shaft and a second fixing bolt portion in an embodiment of a half-section type inflator pump capable of deflecting at any angle according to the present invention;
FIG. 4 is a schematic diagram of an explosion structure of an embodiment of a semi-section inflator pump capable of deflecting at any angle, wherein the angle between the motor and the pressurizing sleeve is 180 degrees;
FIG. 5 is a schematic view of an explosion structure of an embodiment of a half-section inflator pump of the present invention, wherein the angle of the motor and the pressurizing sleeve can be arbitrarily deflected, the angle of the motor and the pressurizing sleeve is 225 degrees;
FIG. 6 is a schematic diagram of an explosion structure of an embodiment of a semi-section inflator pump capable of deflecting at any angle, wherein the angle between the motor and the pressurizing sleeve is 90 degrees;
FIG. 7 is a schematic diagram of an explosion structure of the embodiment of the semi-section inflator pump capable of deflecting at any angle, wherein the angle between the motor and the pressurizing sleeve is 135 degrees;
FIG. 8 is a schematic diagram of an explosion structure of the embodiment of the semi-section inflator pump capable of deflecting at any angle, wherein the angle between the motor and the pressurizing sleeve is 270 degrees;
the main element symbols are as follows:
a motor 1, a gear 11,
A pressurizing sleeve 2,
A fixed base 3, a support lug 30, a first fixed bolt 31, an ear plate 32,
A connecting seat 4,
The equal-height crown wheel 5, the rotating shaft 50, the second bearing 501, the mounting hole 51, the second threaded through hole 52,
Crank wheel 6, third via hole 61, connecting rod shaft 610, second via hole 62, second fixing bolt 620, connecting rod assembly 7, piston 71, first bearing 710.
Detailed Description
The present invention will be described in detail with reference to the drawings and specific embodiments, wherein like reference numerals are used for similar or identical parts in the drawings or the description, and implementations not shown or described in the drawings are known to those of ordinary skill in the art. In addition, directional terms, such as "upper", "lower", "top", "bottom", "left", "right", "front", "rear", and the like, used in the embodiments are only directions referring to the drawings, and are not intended to limit the scope of the present invention.
As shown in fig. 1 to 8, the utility model discloses a semi-section type inflator pump capable of deflecting at any angle, which comprises a motor 1, a pressurizing sleeve 2 and an annular mounting seat, wherein the mounting seat comprises a fixed base 3 and a connecting seat 4 fixedly connected with the pressurizing sleeve 2, an ear plate 32 is vertically arranged on the fixed base 3, the motor 1 is detachably mounted on the ear plate 32, a plurality of support lugs 30 are respectively arranged on the fixed base 3 and the connecting seat 4, a first through hole is arranged on the support lug 30 of the fixed base 3, a first thread through hole is arranged on the connecting seat 4, a first fixing bolt 31 is arranged in the first through hole in a penetrating way, the first fixing bolt 31 is in threaded connection with the first thread through hole, a gear 11 is mounted on an output shaft of the motor 1, an equal-height crown wheel 5 is rotatably mounted on the mounting seat, the gear 11 is meshed with the equal-height crown wheel 5, a crank wheel 6 is mounted on the equal-height crown wheel 5, a connecting rod assembly 7 is rotatably mounted above the crank wheel 6 on the equal-height crown wheel 5, the free end of the connecting rod assembly 7 is rotatably provided with a piston 71, and the piston 71 is arranged in the pressurizing sleeve 2 in a penetrating way.
A plurality of mounting holes 51 and a plurality of second threaded through holes 52 are formed in the equal-height crown wheel 5, the distance between each mounting hole 51 and the central axis of the equal-height crown wheel 5 is unequal, a third through hole 61 and a second through hole 62 are formed in the crank wheel 6, a connecting rod shaft 610 penetrates through the third through hole 61, the lower end of the connecting rod shaft 610 penetrates through one of the mounting holes 51, the upper end of the connecting rod shaft 610 is rotatably connected with the end, far away from the piston 71, of the connecting rod assembly 7, a second fixing bolt 620 penetrates through the second through hole 62, and the second fixing bolt 620 is screwed in one of the second threaded through holes 52. By installing the connecting rod shaft 610 in different installation holes 51, the force arm of the connecting rod assembly 7 relative to the equal-height crown wheel 5 is changed, so that the telescopic stroke of the piston 71 in the pressurizing sleeve 2 is changed, and the inflation quantity of the inflator is changed.
The mounting holes 51 and the second threaded through holes 52 are three in number.
The distances between the corresponding mounting holes 51 and the second threaded through holes 52 are different, and the third through holes 61 are slotted holes. The balance of the movement composed of the connecting rod assembly 7, the crank wheel 6 and the equal-height crown wheel 5 is ensured while the telescopic stroke of the piston 71 in the pressurizing sleeve 2 is changed.
The end of the connecting rod assembly 7, which is far away from the piston 71, is provided with a first bearing 710, and the upper end of the connecting rod shaft 610 is rotatably connected with the connecting rod assembly 7 through the first bearing 710. The first bearing 710 is used for completing the rotational connection between the connecting rod shaft 610 and the connecting rod assembly 7, so that the friction force can be reduced, the operation of the inflator pump is smoother, and the service life of the inflator pump is prolonged.
The equal-height crown wheel 5 is fixedly provided with a rotating shaft 50 at one end far away from the crank wheel 6, a second bearing 501 is installed on the rotating shaft 50, and the equal-height crown wheel 5 is rotatably installed on the installation seat through the second bearing 501. The rotation installation between the mounting seat and the equal-height crown wheel 5 is completed through the second bearing 501, so that the friction force can be reduced, the operation of the inflator pump is smoother, and the service life of the inflator pump is prolonged.
The second bearings 501 are two. The contact area between the rotating shaft 50 and the mounting seat is enlarged through the two second bearings 501, the stability of the rotating connection between the rotating shaft 50 and the mounting seat is enhanced, and the problem that the gear 11 is not well meshed with the equal-height crown wheel 5 due to the swinging of the second bearings 501 after high-speed operation stress is avoided.
The gear 11 is a circular arc cylindrical gear.
In the embodiment, when the motor is used, the fixed base 3 with the ear plate 32 in different positions is selected according to requirements to be installed on the motor 1, and then the pressurizing sleeve 2, the equal-height crown wheel 5, the crank wheel 6 and the connecting rod assembly 7 are installed;
after the installation is finished, the motor 1 is started, the motor 1 drives the gear 11 to rotate, the gear 11 is meshed with the equal-height crown wheel 5 to drive the equal-height crown wheel 5 to rotate, the connecting rod assembly 7 is further driven to rotate, and the piston 71 is driven to reciprocate to inflate.
It is right above that the utility model provides a but half section formula pump that arbitrary angle deflected has carried out the detailed introduction. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (8)
1. The utility model provides a but half section formula pump of arbitrary angle deflection, includes motor (1), pressure sleeve (2) and is annular mount pad, its characterized in that: the mounting seat comprises a fixed base (3) and a connecting seat (4) fixedly connected with the pressurizing sleeve (2), an ear plate (32) is vertically arranged on the fixed base (3), the motor (1) is detachably mounted on the ear plate (32), a plurality of support lugs (30) are arranged on the fixed base (3) and the connecting seat (4), a first through hole is formed in each support lug (30) of the fixed base (3), a first thread through hole is formed in the connecting seat (4), a first fixing bolt (31) is arranged in each first through hole in a penetrating manner, the first fixing bolt (31) is in threaded connection with each first thread through hole, a gear (11) is mounted on an output shaft of the motor (1), an equal-height crown wheel (5) is rotatably mounted on the mounting seat, the gear (11) is meshed with the equal-height crown wheel (5), and a crank wheel (6) is mounted on the equal-height crown wheel (5), the equal-height crown wheel (5) is rotatably provided with a connecting rod assembly (7) above the crank wheel (6), the free end of the connecting rod assembly (7) is rotatably provided with a piston (71), and the piston (71) penetrates through the pressurizing sleeve (2).
2. The inflator as claimed in claim 1, wherein the inflator comprises: a plurality of mounting holes (51) and a plurality of second screw through holes (52) have been seted up on equal-height crown wheel (5), each the distance between the axis of mounting hole (51) and equal-height crown wheel (5) varies, third via hole (61) and second via hole (62) have been seted up on crank wheel (6), wear to be equipped with connecting rod axle (610) in third via hole (61), the lower extreme of connecting rod axle (610) is worn to establish in one of them mounting hole (51), piston (71) one end rotation connection is kept away from with link assembly (7) in the upper end of connecting rod axle (610), wear to be equipped with second fixing bolt (620) in second via hole (62), second fixing bolt (620) spiro union is in one of them second screw through hole (52).
3. The inflator as claimed in claim 2, wherein the inflator comprises: the number of the mounting holes (51) and the number of the second threaded through holes (52) are three.
4. The inflator as claimed in claim 2, wherein the inflator comprises: the distances between the corresponding mounting holes (51) and the corresponding second threaded through holes (52) are different, and the third through holes (61) are slotted holes.
5. The inflator as claimed in claim 2, wherein the inflator comprises: and a first bearing (710) is installed at one end, far away from the piston (71), of the connecting rod assembly (7), and the upper end of the connecting rod shaft (610) is rotatably connected with the connecting rod assembly (7) through the first bearing (710).
6. The inflator as claimed in claim 1, wherein the inflator comprises: the equal-height crown wheel (5) is fixedly provided with a rotating shaft (50) at one end far away from the crank wheel (6), a second bearing (501) is installed on the rotating shaft (50), and the equal-height crown wheel (5) is rotatably installed on the installation seat through the second bearing (501).
7. The inflator as claimed in claim 6, wherein the inflator comprises: the number of the second bearings 501 is two.
8. The inflator as claimed in claim 1, wherein the inflator comprises: the gear (11) is an arc cylindrical gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120335342.4U CN214741908U (en) | 2021-02-05 | 2021-02-05 | Semi-split type inflator pump capable of deflecting at any angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120335342.4U CN214741908U (en) | 2021-02-05 | 2021-02-05 | Semi-split type inflator pump capable of deflecting at any angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214741908U true CN214741908U (en) | 2021-11-16 |
Family
ID=78644566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120335342.4U Expired - Fee Related CN214741908U (en) | 2021-02-05 | 2021-02-05 | Semi-split type inflator pump capable of deflecting at any angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214741908U (en) |
-
2021
- 2021-02-05 CN CN202120335342.4U patent/CN214741908U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |