CN218717308U - Double-cylinder movement of inflator pump - Google Patents
Double-cylinder movement of inflator pump Download PDFInfo
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- CN218717308U CN218717308U CN202223104560.0U CN202223104560U CN218717308U CN 218717308 U CN218717308 U CN 218717308U CN 202223104560 U CN202223104560 U CN 202223104560U CN 218717308 U CN218717308 U CN 218717308U
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Abstract
The utility model provides a double-cylinder core of inflator pump, includes motor, cylinder body support and cylinder subassembly, and the cylinder subassembly adopts double-cylinder, its characterized in that: the cylinder component comprises an integrally formed double-cylinder sleeve, an integrally formed double-cylinder cover and two sets of connecting rod components with piston rings, the double-cylinder sleeve is arranged at the upper end of a cylinder body support, the double-cylinder cover is arranged on the double-cylinder sleeve in an involutory mode, the connecting rod components are movably arranged in the cylinder body support from top to bottom, the piston rings are arranged in the corresponding cylinder sleeves, the lower ends of the connecting rod components are in transmission connection with a motor through a large gear, the structure is reasonable and compact, the assembly is convenient and fast, the inflation flow is large, and meanwhile the cost is saved.
Description
Technical Field
The utility model belongs to the technical field of inflation equipment, a vehicle-mounted inflator pump is related to, concretely relates to vehicle-mounted inflator pump double-cylinder core.
Background
Air pumps are devices that remove air from an enclosed space or add air to an enclosed space. The air pump mainly comprises an electric air pump, a manual air pump and a foot-operated air pump. The electric air pump is an air pump taking electric power as power, and generates air pressure by continuously compressing air through the electric power, and is mainly applied to pneumatic glue filling, automobile inflation and the like.
Along with the popularization of automobiles, the automobile brings convenience for people to go out, and meanwhile, people have much trouble, especially when tires are leaked, some air leakage situations are slow air leakage, and people can easily feel anxious if an inflator pump is prepared on the automobile. The vehicle-mounted inflator pump can be used for inflating automobile tires and can meet the inflation requirements of bicycles, motorcycles and various balls. Most of the existing vehicle-mounted inflator pump cores adopt a single-cylinder structure, so that the inflation flow is small. When the device is used, a user needs to wait for a long time, and the experience is poor.
According to inspection, the Chinese patent with the prior patent number of 201922160503.6, namely the core of the double-cylinder electric inflating pump, comprises a motor, a motor gear, a gear box, a connecting rod assembly, a cylinder assembly and a motor screw; the motor gear is meshed with the end face gear, so that the 2 sets of connecting rod assemblies are driven to do reciprocating motion in an alternating mode in 2 cylinders, and gas compression and large-flow inflation are achieved. The engine core adopts double cylinders, so that the air charging quantity is improved, but the engine core is provided with two cylinder covers and two cylinder bodies due to the two cylinders, so that the structure is complex, and the assembly is troublesome.
Disclosure of Invention
The utility model aims to solve the technical problem that to foretell technical current situation and provide a rational in infrastructure compactness, convenient assembling are swift and the pump double-cylinder core that the aeration flow is big.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a double-cylinder core of inflator pump, includes motor, cylinder body support and cylinder subassembly, and the cylinder subassembly adopts double-cylinder, its characterized in that: the cylinder component comprises an integrally-formed double-cylinder sleeve, an integrally-formed double-cylinder cover and two sets of connecting rod components with piston rings, the double-cylinder sleeve is installed at the upper end of a cylinder body support, the double-cylinder cover is arranged on the double-cylinder sleeve in an involutory mode, the connecting rod components are movably installed in the cylinder body support from top to bottom, the piston rings are arranged in the corresponding cylinder sleeves, and the lower end of each connecting rod component is in transmission connection with a motor through a large gear.
As an improvement, the upper end of the cylinder body support is provided with a mounting seat for mounting the double-cylinder sleeve, the double-cylinder sleeve comprises two cylindrical cylinder sleeves symmetrically arranged in the left and right direction, the mounting seat comprises two circular mounting ports, step surfaces are arranged in the circular mounting ports, connecting lugs are convexly arranged on two sides of each circular mounting port, the lower end of each cylinder sleeve is provided with a reducing connecting section matched with the circular mounting ports, two sides of the lower end of each cylinder sleeve are provided with corresponding lugs with through holes, the lower end of each double-cylinder sleeve is inserted into the corresponding circular mounting ports through the reducing connecting sections and abuts against the step surfaces, and the lugs are fixed with the connecting lugs through fixing screws.
Further, the double-cylinder cover comprises two cylinder covers corresponding to the two cylinder sleeves of the double-cylinder sleeve, a conical air outlet hole is formed in the middle of the upper end of each cylinder sleeve, a circular connecting groove for the lower end of each cylinder cover to be placed in is formed in the outer side of the air outlet hole in the upper end face of each cylinder sleeve, connecting columns are convexly arranged on the two sides of the circular connecting groove, corresponding sleeve structures are arranged on the lower end face of the double-cylinder cover, the double-cylinder cover is inserted into the circular connecting grooves through the cylinder covers and is sleeved outside the connecting columns to be positioned, the fastening screws penetrate through the sleeve structures to be screwed into the connecting columns to fix the double-cylinder cover onto the double-cylinder sleeve, a one-way valve is arranged at the upper end of the air outlet hole of each cylinder sleeve, a spring is supported between the one-way valve and the inner wall of the cylinder cover, and the one-way valve has the tendency of moving downwards all the time to close the air outlet hole.
Further, the lower extreme of cylinder body support is equipped with the motor fixing base, and the motor passes through the fix with screw in the below of motor fixing base, and the gear wheel is vertical to be installed in the cylinder body support, is equipped with pinion and gear wheel on the motor output shaft and meshes mutually.
Further, the middle part of the cylinder body support is vertically formed with a circular ring-shaped gear mounting seat for mounting a large gear, a bearing is arranged in the gear mounting seat, the large gear is mounted on the left side of the gear mounting seat, a gear is formed on the right end face of the large gear along the circumference and meshed with a small gear on a motor output shaft, an eccentric convex shaft is arranged at the left end of the large gear and connected with the lower end of a left connecting rod assembly, an eccentric wheel is arranged on the right end face of the gear mounting seat, a rotating shaft is convexly arranged in the middle of the right end face of the large gear and penetrates through the bearing and is fixedly connected with the eccentric wheel through a screw, an eccentric shaft is convexly arranged on the right side of the eccentric wheel and connected with the lower end of a right connecting rod assembly, and the eccentric convex shaft and the rotating shaft of the eccentric shaft are in an up-down alignment structure corresponding to the position of the large gear.
Furthermore, the small gear is a conical bevel gear, and an upper damping pad and a lower damping pad are respectively arranged on the front side and the rear side of the cylinder body support.
Furthermore, an air outlet and a sensor collecting air outlet are arranged between the two cylinder covers in the middle of the double-cylinder cover, an air pipe is connected to the air outlet, and an air faucet is mounted at the head of the air pipe.
And finally, the lower end of the motor is connected with a blade.
Compared with the prior art, the utility model has the advantages of: the cylinder component adopts double cylinders, and the cylinder sleeve and the cylinder cover adopt an integrally formed double-cylinder sleeve and an integrally formed double-cylinder cover, so that the requirement of large inflation flow is met, and the assembly is more convenient and faster. The utility model discloses compact rational in infrastructure, the inflation flow is big, and in same motion period, by a reciprocating motion, can realize twice gas compression and gas outgoing, promote the pump greatly and aerify efficiency, both can realize that big discharge inflates fast effect, can save the core volume again, and convenient assembling is swift simultaneously, has still practiced thrift the cost.
Drawings
FIG. 1 is an external view of the structure of an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a side view of FIG. 1;
FIG. 4 is a schematic structural view of the left cylinder during charging according to the embodiment of the present invention;
fig. 5 is a schematic structural diagram of the right cylinder in the embodiment of the present invention when it is inflated;
fig. 6 is an exploded view of an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
As shown in fig. 1-6, a double-cylinder core of an inflator pump can be used in a vehicle, and comprises a motor 1, a cylinder support 4 and a cylinder assembly, wherein the cylinder assembly adopts a double cylinder, the cylinder assembly comprises an integrally formed double-cylinder sleeve 2, an integrally formed double-cylinder cover 3 and two sets of connecting rod assemblies 5 with piston rings 51, the double-cylinder sleeve 2 is installed at the upper end of the cylinder support 4, the double-cylinder cover 3 is oppositely arranged on the double-cylinder sleeve 2, the connecting rod assemblies 5 can be movably installed in the cylinder support 4 up and down, the piston rings 51 are arranged in the corresponding cylinder sleeves 21, and the lower end of the connecting rod assemblies 5 is in transmission connection with the motor 1 through a large gear 6.
The concrete structure is as follows: the upper end of cylinder body support 4 is equipped with the mount pad 41 that supplies the installation of double-cylinder liner 2, double-cylinder liner 2 includes the cylinder liner 21 of the cylinder that two bilateral symmetry set up, mount pad 41 includes two circular installing ports, be equipped with the step face in the circular installing port, the protruding engaging lug 411 that is equipped with in both sides of circular installing port, the lower extreme of cylinder liner 2 is equipped with the undergauge linkage segment with circular installing port complex, the lower extreme both sides of cylinder liner 21 are equipped with the lug 22 that has the through-hole that corresponds, the lower extreme of double-cylinder liner 2 is planted in circular installing port through the undergauge linkage segment and is offseted with the step face, it is fixed with lug 22 and engaging lug 411 through fixed screw 20.
The double-cylinder cover 3 comprises two cylinder covers 31 corresponding to the two cylinder sleeves 21 of the double-cylinder sleeve 2, a conical air outlet hole 24 is arranged in the middle of the upper end of the cylinder sleeve 21, a round connecting groove 25 is formed on the upper end surface of the cylinder sleeve 21 and positioned outside the air outlet hole 24, connecting columns 23 are convexly arranged on the upper end surface of the cylinder sleeve 21 and two sides of the round connecting groove 25, a corresponding sleeve structure 32 is arranged on the lower end surface of the double-cylinder cover 3, the double-cylinder cover 3 is inserted into the circular connecting groove 25 through the cylinder cover 21 and is positioned outside the connecting column 23 through the sleeve structure 32 in a sleeved mode, the double-cylinder cover 3 is fixed on the double-cylinder sleeve 2 by the fastening screw 50 penetrating through the sleeve structure 32 and screwed into the connecting column 23, the upper end of the air outlet hole 24 of the cylinder sleeve 21 is provided with the one-way valve a, the spring b is supported between the one-way valve a and the inner wall of the cylinder cover 31, and the one-way valve a has the tendency of always moving downwards to close the air outlet hole 24.
The lower end of the cylinder body bracket 4 is provided with a motor fixing seat 42, the motor 1 is fixed below the motor fixing seat 42 through a screw, and the lower end of the motor 1 is connected with a blade 10; the bull gear 6 is vertically installed in the cylinder body support 4, and the motor output shaft is provided with a pinion 1a which is meshed with the bull gear 6. The middle part of the cylinder body support 4 is vertically formed with a circular gear mounting seat 43 for mounting the large gear 6, a bearing 7 is arranged in the gear mounting seat 43, the large gear 6 is mounted on the left side of the gear mounting seat 43, a gear is formed on the right end face of the large gear 6 along the circumference and meshed with a pinion 1a on the motor output shaft, the left end face of the large gear 6 is provided with an eccentric convex shaft 61 connected with the lower end of the left connecting rod assembly 5, the right side of the gear mounting seat 43 is provided with an eccentric wheel 8, the middle part of the right end face of the large gear 6 is convexly provided with a rotating shaft 62 which penetrates through the bearing 7 and is fixedly connected with the eccentric wheel 8 through a screw 60, the right end face of the eccentric wheel 8 is convexly provided with an eccentric shaft 81 connected with the lower end of the right connecting rod assembly 5, and the positions of the eccentric convex shaft 61 and the eccentric shaft 81 are in an up-down alignment structure corresponding to the rotating shaft 62 of the large gear 6. The pinion 1a is a conical bevel gear, and the front and rear sides of the cylinder block holder 4 are respectively provided with an upper and a lower shock-absorbing pads 9.
An air outlet 33 and a sensor collecting air outlet are arranged between the two cylinder covers 31 in the middle of the double-cylinder cover 3, an air pipe 30 is connected to the air outlet 33, and an air nozzle 40 is installed at the head of the air pipe 30.
The working principle is as follows:
when the motor 1 works, the pinion 1a is driven to rotate together, the pinion 1a is meshed with a large gear 6 arranged on a cylinder body support 4 to drive the large gear 6 to rotate, an eccentric wheel 8 fixed with the large gear 6 rotates along with the large gear to drive a left group of connecting rod assemblies 5 and a right group of connecting rod assemblies 5 to move up and down relatively, when the left connecting rod assemblies 5 move up, as shown in fig. 4, air in a left cylinder sleeve 21 is compressed, the compressed air pushes a one-way valve a open to enter a left cylinder cover 31, then enters an air pipe 30, and finally enters a tire through an air nozzle 40, so that an inflating function is realized; when the right connecting rod assembly 5 moves upwards, as shown in fig. 5, air in the right cylinder sleeve 21 is compressed, and the compressed air pushes away the one-way valve a to enter the left cylinder cover 31, then enters the air pipe 30, and finally enters the tire through the air tap 40, so that the inflating function is realized. Therefore, in the same movement period, the gas compression and the gas discharge can be realized twice by one-time reciprocating movement, the inflating efficiency of the inflator pump is greatly improved, and the effect of quick inflation with large discharge capacity is realized.
Because the double-cylinder of this embodiment adopts integrated into one piece's double-cylinder liner 2 and double-cylinder head 3 for the core is very dwindled, assembles convenient and fast more.
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 improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a double-cylinder core of inflator pump, includes motor, cylinder body support and cylinder subassembly, and the cylinder subassembly adopts double-cylinder, its characterized in that: the cylinder component comprises an integrally-formed double-cylinder sleeve, an integrally-formed double-cylinder cover and two sets of connecting rod components with piston rings, the double-cylinder sleeve is installed at the upper end of a cylinder body support, the double-cylinder cover is arranged on the double-cylinder sleeve in an involutory mode, the connecting rod components can be installed in the cylinder body support in a vertically movable mode, the piston rings are arranged in the corresponding cylinder sleeves, and the lower ends of the connecting rod components are in transmission connection with the motor through gear wheels.
2. The dual-cylinder movement of the inflator pump according to claim 1, wherein: the upper end of cylinder body support is equipped with the mount pad that supplies the installation of double-cylinder liner, the double-cylinder liner includes the cylinder liner of the cylinder that two bilateral symmetry set up, the mount pad includes two circular installing port, be equipped with the step face in the circular installing port, the protruding engaging lug that is equipped with in both sides of circular installing port, the lower extreme of cylinder liner be equipped with circular installing port complex undergauge linkage segment, the lower extreme both sides of cylinder liner are equipped with the corresponding lug that has the through-hole, the lower extreme of double-cylinder liner is planted in circular installing port through the undergauge linkage segment and is offseted with the step face, it is fixed with lug and engaging lug through the set screw.
3. The double-cylinder movement of the inflator pump according to claim 2, wherein: the double-cylinder cover comprises two cylinder covers corresponding to the two cylinder sleeves of the double-cylinder sleeve, a conical air outlet hole is arranged in the middle of the upper end of each cylinder sleeve, a circular connecting groove for placing the lower end of each cylinder cover is formed in the position, located on the outer side of the air outlet hole, of the upper end face of each cylinder sleeve, connecting columns are convexly arranged on the upper end face of each cylinder sleeve and on the two sides of the circular connecting groove, and corresponding sleeve structures are arranged on the lower end face of the double-cylinder cover, the double-cylinder cover is inserted into the circular connecting groove through the cylinder cover and is sleeved outside the connecting column through the sleeve structure to be positioned, the fastening screw penetrates through the sleeve structure to be screwed into the connecting column to fix the double-cylinder cover on the double-cylinder cover, the upper end of the air outlet of the cylinder sleeve is provided with the one-way valve, and the spring is supported between the one-way valve and the inner wall of the cylinder cover, so that the one-way valve has the tendency of closing the air outlet by moving downwards all the time.
4. The dual-cylinder movement of the inflator pump according to claim 3, wherein: the lower extreme of cylinder body support is equipped with the motor fixing base, and the motor passes through the fix with screw in the below of motor fixing base, and the gear wheel is vertical to be installed in the cylinder body support, is equipped with pinion and gear wheel on the motor output shaft and meshes mutually.
5. The dual-cylinder movement of the inflator pump according to claim 4, wherein: the middle part of the cylinder body support is vertically formed with a circular gear mounting seat for mounting a large gear, a bearing is arranged in the gear mounting seat, the large gear is mounted on the left side of the gear mounting seat, a gear is formed on the right end face of the large gear along the circumference and meshed with a small gear on a motor output shaft, an eccentric convex shaft is arranged at the left end of the large gear and connected with the lower end of a left connecting rod assembly, an eccentric wheel is arranged on the right end face of the gear mounting seat, a rotating shaft is convexly arranged in the middle of the right end face of the large gear and penetrates through the bearing to be fixedly connected with the eccentric wheel through a screw, an eccentric shaft is convexly arranged on the right side of the eccentric wheel and connected with the lower end of a right connecting rod assembly, and the eccentric convex shaft and the rotating shaft of the large gear at the position corresponding to the eccentric shaft are in an up-down alignment structure.
6. The double-cylinder movement of the inflator pump according to claim 5, wherein: the pinion is a conical bevel gear, and an upper damping pad and a lower damping pad are respectively arranged on the front side and the rear side of the cylinder body support.
7. The double-cylinder movement of the inflator pump according to any one of claims 3 to 6, wherein: an air outlet and a sensor collecting air outlet are arranged between the two cylinder covers in the middle of the double-cylinder cover, an air pipe is connected to the air outlet, and an air faucet is mounted at the head of the air pipe.
8. The double-cylinder movement of the inflator pump according to any one of claims 1 to 6, wherein: the lower end of the motor is connected with a blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223104560.0U CN218717308U (en) | 2022-11-22 | 2022-11-22 | Double-cylinder movement of inflator pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223104560.0U CN218717308U (en) | 2022-11-22 | 2022-11-22 | Double-cylinder movement of inflator pump |
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| Publication Number | Publication Date |
|---|---|
| CN218717308U true CN218717308U (en) | 2023-03-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223104560.0U Active CN218717308U (en) | 2022-11-22 | 2022-11-22 | Double-cylinder movement of inflator pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024109242A1 (en) * | 2023-05-31 | 2024-05-30 | 深圳沃新智创科技有限公司 | Inflator pump with double-cylinder compression |
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2022
- 2022-11-22 CN CN202223104560.0U patent/CN218717308U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024109242A1 (en) * | 2023-05-31 | 2024-05-30 | 深圳沃新智创科技有限公司 | Inflator pump with double-cylinder compression |
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