CN216691526U

CN216691526U - Multifunctional inflator

Info

Publication number: CN216691526U
Application number: CN202122941609.7U
Authority: CN
Inventors: 杨琪; 杨国华; 傅彪
Original assignee: Hunan Ruike Electronic Technology Co ltd
Current assignee: Hunan Ruike Electronic Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-07
Anticipated expiration: 2031-11-26

Abstract

The utility model relates to the technical field of inflators, in particular to a multifunctional inflator, which comprises a shell, a transmission assembly, a driving device, blades, an inflation assembly, an installation cavity formed by enclosing the inner side wall of the shell, an air outlet and an air inlet which are respectively arranged on the shell, wherein the driving device and the blades are both arranged in the installation cavity; two ends of an output shaft of the driving device are respectively in driving connection with the transmission assembly and the blades; the air outlet and the air inlet are respectively communicated with the mounting cavity. The driving assembly and the blades are driven to move by the driving device, the blades rotate in the shell, heat generated by the driving device is taken out of the mounting cavity, the driving device is cooled, and the inflatable appliance can be inflated through the air outlet; the transmission component drives the inflation component to inflate another appliance to be inflated. The multifunctional inflator can provide two different pressures so as to inflate different appliances to be inflated; meanwhile, the gas in the pressurized inflating appliance can be quickly sucked out.

Description

Multifunctional inflator

Technical Field

The utility model relates to the technical field of inflators, in particular to a multifunctional inflator.

Background

In recent years, with the development of society, more and more inflators are being produced and living. However, the pressure and the air volume required by different inflating devices during inflation are different, the existing inflating equipment can only provide single pressure or air volume to inflate the inflating device, and the practicability of the inflator is weak. In addition, the driving device of the inflator has a poor heat dissipation effect, and the structure of the inflator is complicated. Therefore, the drawbacks are obvious, and a solution is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problems, it is an object of the present invention to provide a multi-functional inflator.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a multifunctional inflator comprises a shell, a transmission assembly, a driving device, blades, an inflation assembly connected with the output end of the transmission assembly, an installation cavity formed by enclosing the inner side wall of the shell, and an air outlet and an air inlet which are respectively arranged on the shell, wherein the driving device and the blades are both arranged in the installation cavity; two ends of an output shaft of the driving device are respectively in driving connection with the input end of the transmission assembly and the blades; the air outlet and the air inlet are respectively communicated with the mounting cavity; the air inlet is formed in one end, close to the blades, of the shell.

Furthermore, the inflation assembly comprises a pump body, a piston arranged in the pump body in a sliding mode, a through hole penetrating through the piston and a transmission rod connected to the output end of the transmission assembly and the piston, and the transmission rod is hinged to the output end of the transmission assembly.

Further, the multifunctional inflator also comprises a fixing piece arranged on the shell, and the pump body is connected with the shell through the fixing piece.

Furthermore, the multifunctional inflator also comprises an inner shell arranged in the installation cavity, and the driving device is inserted in the cavity of the inner shell.

Furthermore, the top end and the bottom end of the inner shell are both provided with a first vent hole; a second vent hole is formed in the circumferential direction of the inner shell; the first vent hole and the second vent hole are respectively communicated with the cavity of the inner shell.

Furthermore, supporting legs are arranged on the inner shell; the supporting legs are abutted against the inner side wall of the mounting cavity.

Furthermore, an annular boss and a lug arranged on the annular boss are arranged in the mounting cavity, and the lug is abutted against the outer side wall of the inner shell; the supporting legs are abutted against the annular bosses; the blades are positioned below the annular boss; the inner shell is located above the annular boss.

Further, the shell still includes upper cover, lower cover and connects in the barrel of upper cover and lower cover and constitute, the installation cavity is enclosed by the inside wall of upper cover, barrel and lower cover and establishes and form.

Furthermore, the shell comprises a first buckling component for connecting the upper cover and the cylinder body and a second buckling component for connecting the lower cover and the cylinder body.

Furthermore, the multifunctional inflator also comprises a locking piece which is sequentially connected with the fixing piece, the outer shell and the inner shell.

The utility model has the beneficial effects that: the driving device drives the transmission assembly and the blades to move, the blades rotate in the shell to drive air to enter the installation cavity from the air inlet and exhaust the air in the installation cavity from the air outlet, so that the heat generated by the driving device can be taken out of the installation cavity to cool the driving device, and appliances to be inflated (appliances with large air volume and low pressure) can be inflated through the air outlet, such as: balloons and the like; meanwhile, the transmission assembly drives the inflation assembly to inflate so that the air source output end of the inflation assembly continuously inflates another to-be-inflated appliance (small-air-volume high-pressure appliance), and if: basketball, bicycle tires, etc. The multifunctional inflator can provide two different pressures so as to inflate different appliances to be inflated; in addition, the driving device has good cooling effect and high stability during operation; the multifunctional inflator has strong practicability and high utilization rate. The air inlet can be used as an air suction port, when the air cushion bed needs to be stored, the air outlet of the air cushion bed is communicated with the air inlet, the air inlet sucks out air in the air cushion bed, and therefore air release of the air cushion bed is completed.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a partial perspective view of the present invention.

Fig. 3 is a cross-sectional view of the present invention.

Description of reference numerals:

1. a housing; 2. a transmission assembly; 3. a drive device; 4. a blade; 5. an inflation assembly; 6. a mounting cavity; 7. an air outlet; 8. an air inlet; 9. a pump body; 10. a transmission rod; 11. a fixing member; 12. an inner shell; 13. a first vent hole; 14. a second vent hole; 15. supporting legs; 16. an annular boss; 17. a bump; 18. an upper cover; 19. a barrel; 20. a lower cover; 21. a first buckling component; 22. a second fastening component; 23. and a locking piece.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 3, the multifunctional inflator provided by the present invention comprises a housing 1, a transmission assembly 2, a driving device 3, a blade 4, an inflation assembly 5 connected to an output end of the transmission assembly 2, an installation cavity 6 defined by an inner side wall of the housing 1, and an air outlet 7 and an air inlet 8 respectively disposed on the housing 1, wherein the driving device 3 and the blade 4 are both disposed in the installation cavity 6; two ends of an output shaft of the driving device 3 are respectively in driving connection with the input end of the transmission component 2 and the blades 4; the air outlet 7 and the air inlet 8 are respectively communicated with the mounting cavity 6; the air inlet 8 is arranged at one end of the shell 1 close to the blades 4.

Specifically, the driving device 3 may employ a motor with dual output shafts; the driving device 3 drives the inflation assembly 5 to inflate through the transmission assembly 2; the air outlet 7 is arranged at one end of the shell 1 far away from the blades 4. In the actual use process, the driving assembly 2 and the blades 4 are driven to move by the driving device 3, the blades 4 rotate in the shell 1 to drive air to enter the installation cavity 6 from the air inlet 8, and the air in the installation cavity 6 is discharged from the air outlet 7, so that not only can heat generated by the driving device 3 be taken out of the installation cavity 6 to cool the driving device 3, but also one type of to-be-inflated appliance (large-air-volume low-pressure appliance, such as a balloon and the like) can be inflated by the air outlet 7; meanwhile, the transmission component 2 drives the inflation component 5 to inflate, so that the air source output end of the inflation component 5 can inflate another type of to-be-inflated device (a device with small air volume and high pressure, such as a basketball, a bicycle tire and the like). The multifunctional inflator can provide two different air volumes and pressures so as to inflate different types of appliances to be inflated; in addition, the driving device 3 has good cooling effect and high running stability; the multifunctional inflator has strong practicability and high utilization rate. The air inlet can be used as an air suction port, when the air cushion bed needs to be stored, the air outlet of the air cushion bed is communicated with the air inlet, and the air inlet sucks out air in the air cushion bed, so that air discharge of the air cushion bed is completed. The vacuum bag is also used for vacuum storage at home, and air in the storage bag is sucked out quickly.

Further, the inflation assembly 5 comprises a pump body 9, a piston slidably disposed in the pump body 9, a through hole penetrating the piston, and a transmission rod 10 connected to the output end of the transmission assembly 2 and the piston, the multifunctional inflator further comprises a fixing member 11 disposed at the top end of the housing 1, and the pump body 9 is connected to the housing 1 through the fixing member 11.

Specifically, an inflation head is arranged on the pump body 9 and is used for being connected with an appliance to be inflated; the transmission assembly 2 comprises a driving gear sleeved outside the output end of the driving device 3, a driven gear rotationally connected to the shell 1 and an eccentric shaft arranged at the eccentric position of the driven gear; the transmission rod 10 is hinged with an eccentric shaft.

In the actual use process, the driving device 3 is started, the driving device 3 drives the transmission rod 10 and the piston to move through the transmission assembly 2, the piston moves back and forth in the pump body 9, when the transmission rod 10 drives the piston to move in the direction of moving out of the pump body 9, air can be filled into the inner cavity of the pump body 9 from the through hole, when the transmission rod 10 drives the piston to move in the direction of moving in the pump body 9, the piston extrudes the air in the pump body 9 to inflate an appliance to be inflated through the inflation head, and the inflation assembly 5 is simple in structure and quick in inflation. The transmission assembly 2 can adopt a common transmission structure for transmission, such as friction transmission, an eccentric wheel structure or a cam mechanism, and the like, and the pump body 9 and the shell 1 are respectively fixed on the fixing part 11, so that the positions of the pump body 9 and the shell 1 are relatively fixed; when the inflator is used, the pump body 9 and the shell 1 are not easy to shake or displace, and the multifunctional inflator has strong stability, high safety and long service life. The piston can slide back and forth in the pump body 9 for inflating through the hinge joint of the transmission rod 10 and the eccentric shaft or the coating of the silicon rubber pad outside the piston.

Further, the multifunctional inflator also comprises an inner shell 12 arranged in the installation cavity 6, and the driving device 3 is inserted into a cavity of the inner shell 12; the top end and the bottom end of the inner shell 12 are both provided with a first vent hole 13; a second vent hole 14 is formed in the circumferential direction of the inner shell 12; the first vent hole 13 and the second vent hole 14 are respectively communicated with the cavity of the inner shell 12.

Specifically, the number of the first vent holes 13 and the second vent holes 14 is set to be multiple. In the actual installation process, after the inner shell 12 is sleeved outside the driving device 3, the inner shell 12 and the driving device 3 are installed in the installation cavity 6, and the driving device 3 is firmly connected with the outer shell 1 through the inner shell 12. When the driving device 3 drives the blades 4 to rotate in the mounting cavity 6, air enters the mounting cavity 6, flows into the cavity of the inner shell 12 through the first vent hole 13 at the bottom end of the inner shell 12, flows out of the cavity of the inner shell 12 from the first vent hole 13 at the top end of the inner shell 12 or/and the second circumferential vent hole 14, and finally flows out of the air outlet 7 of the outer shell 1. The inner shell 12 is additionally arranged, so that the driving device 3 and the outer shell 1 can be conveniently installed, and the first vent hole 13, the second vent hole 14 and the blades 4 are matched to cool the driving device 3. The outer shell 1, the inner shell 12 and the driving device 3 are simple in structure, convenient to connect and good in heat dissipation effect.

Furthermore, supporting legs 15 are arranged at the bottom end of the inner shell 12, and the supporting legs 15 are abutted against the inner side wall of the mounting cavity 6; an annular boss 16 and a lug 17 arranged on the annular boss 16 are arranged in the mounting cavity 6, and the lug 17 is abutted against the outer side wall of the inner shell 12; the supporting legs 15 are abutted against the annular bosses 16; the blades 4 are positioned below the annular boss 16; the inner shell 12 is positioned over an annular boss 16.

Specifically, the air inlet 8 is disposed below the annular boss 16. In the in-service use process, support on cyclic annular boss 16 through supporting legs 15, thereby lug 17 conflicts with the lateral wall of inner shell 12 simultaneously and fixes a position the reservation position of inner shell 12 in installation cavity 6, be connected between inner shell 12 and the shell 1 with the location convenient, cyclic annular boss 16 separates blade 4 and inner shell 12 simultaneously, be convenient for the air flows into the cavity of inner shell 12 from air vent 13 of inner shell 12 bottom, be convenient for the rapid flow of the air in installation cavity 6, drive arrangement 3's radiating efficiency has been improved.

Further, the housing 1 includes an upper cover 18, a lower cover 20 and a cylinder 19 connected to the upper cover 18 and the lower cover 20, and the installation cavity 6 is defined by inner side walls of the upper cover 18, the cylinder 19 and the lower cover 20.

In the practical use process, after the inner shell 12 and the driving device 3 are installed, the inner shell 12 is inserted into the cylinder 19, and finally the upper cover 18 and the lower cover 20 are respectively connected with the cylinder 19 in a sealing mode, so that the outer shell 1 is simple in structure, and the multifunctional inflator is convenient to install.

Further, the housing 1 further includes a first fastening assembly 21 for connecting the upper cover 18 and the barrel 19, and a second fastening assembly 22 for connecting the lower cover 20 and the barrel 19. Due to the structural design, the upper cover 18, the lower cover 20 and the barrel 19 are convenient to disassemble and assemble.

Further, the multifunctional inflator further comprises a locking member 23, and the locking member 23 is connected to the fixing member 11, the outer shell 1 and the inner shell 12 in sequence.

Specifically, the fixing member 11 is connected to the upper cover 18, and the locking member 23 is connected to the upper cover 18 and the inner shell 12 of the fixing member 11 in sequence; the locking member 23 may be a screw, a bolt, a screw, or the like. After the outer shell 1, the inner shell 12 and the driving device 3 are installed, the fixing piece 11, the upper cover 18 and the inner shell 12 are sequentially connected through the locking piece 23, and the pump body 9, the upper cover 18 and the inner shell 12 are convenient to disassemble and assemble and high in stability after connection.

All the technical features in the embodiment can be freely combined according to actual needs.

The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.

Claims

1. A multi-functional inflator, comprising: the air-inflation-type air-conditioning system comprises a shell (1), a transmission assembly (2), a driving device (3), blades (4), an air inflation assembly (5) connected with the output end of the transmission assembly (2), an installation cavity (6) formed by enclosing the inner side wall of the shell (1), an air outlet (7) and an air inlet (8) which are respectively arranged on the shell (1), wherein the driving device (3) and the blades (4) are both arranged in the installation cavity (6); two ends of an output shaft of the driving device (3) are respectively in driving connection with the input end of the transmission assembly (2) and the blades (4); the air outlet (7) and the air inlet (8) are respectively communicated with the mounting cavity (6); the air inlet (8) is formed in one end, close to the blades (4), of the shell (1).

2. The multi-functional inflator of claim 1, wherein: the inflation assembly (5) comprises a pump body (9), a piston arranged in the pump body (9) in a sliding mode, a through hole penetrating through the piston and a transmission rod (10) connected to the output end of the transmission assembly (2) and the piston, wherein the transmission rod (10) is hinged to the output end of the transmission assembly (2).

3. The multi-functional inflator of claim 2, wherein: the multifunctional inflator further comprises a fixing piece (11) arranged on the shell (1), and the pump body (9) is connected with the shell (1) through the fixing piece (11).

4. The multi-functional inflator of claim 1, wherein: the multifunctional inflator further comprises an inner shell (12) arranged in the installation cavity (6), and the driving device (3) is inserted into the cavity of the inner shell (12).

5. The multi-functional inflator of claim 4, wherein: the top end and the bottom end of the inner shell (12) are provided with a first vent hole (13); a second vent hole (14) is formed in the circumferential direction of the inner shell (12); the first vent hole (13) and the second vent hole (14) are respectively communicated with the cavity of the inner shell (12).

6. The multi-functional inflator of claim 4, wherein: the inner shell (12) is provided with supporting legs (15); the supporting legs (15) are abutted against the inner side wall of the mounting cavity (6).

7. The multi-functional inflator of claim 6, wherein: an annular boss (16) and a lug (17) arranged on the annular boss (16) are arranged in the mounting cavity (6), and the lug (17) is abutted against the outer side wall of the inner shell (12); the supporting leg (15) is abutted against the annular boss (16); the blades (4) are positioned below the annular bosses (16); the inner shell (12) is positioned above the annular boss (16).

8. The multi-functional inflator of any one of claims 1 to 7, wherein: the shell (1) comprises an upper cover (18), a lower cover (20) and a cylinder body (19) connected to the upper cover (18) and the lower cover (20), and the installation cavity (6) is formed by surrounding the inner side walls of the upper cover (18), the cylinder body (19) and the lower cover (20).

9. The multi-functional inflator of claim 8, wherein: the shell (1) further comprises a first buckling component (21) used for connecting the upper cover (18) and the cylinder body (19) and a second buckling component (22) used for connecting the lower cover (20) and the cylinder body (19).

10. The multi-functional inflator of claim 4, wherein: the multifunctional inflator further comprises a locking piece (23), and the locking piece (23) is sequentially connected with the fixing piece (11), the outer shell (1) and the inner shell (12).