CN110905762A

CN110905762A - Portable inflator

Info

Publication number: CN110905762A
Application number: CN201911248734.0A
Authority: CN
Inventors: 覃庆冬
Original assignee: QUZHOU KECHUANG INDUSTRIAL DESIGN SERVICES Co Ltd
Current assignee: Taizhou Huangyan sailin plastic factory
Priority date: 2019-03-07
Filing date: 2019-03-07
Publication date: 2020-03-24
Anticipated expiration: 2039-03-07
Also published as: CN110905762B; CN109681404B; CN109681404A

Abstract

The invention discloses a portable inflator, which comprises a lower barrel body, wherein a partition baffle is arranged at the lower end inside the lower barrel body, an upper barrel body is arranged on the outer side of the lower barrel body, a lifting piston is arranged inside the upper barrel body and fixedly installed on the upper surface of the inner side of the upper barrel body, the lifting piston is positioned above the partition baffle, inflating devices are arranged inside the lower barrel body and the upper barrel body and can press the lifting piston through arms to enable gas to be filled into an object to meet the inflating requirement, a gas pipe telescopic device is arranged below the partition baffle and can collect a pipeline inside the inflator, warning devices are arranged on the outer wall of the upper barrel body and inside the lower bottom surface of the lower barrel body, and the warning devices warn through installation of a lamp and a light-reflecting object. The invention has the advantages of simple structure and strong practicability.

Description

Portable inflator

Technical Field

The invention relates to the field of bicycle accessories, in particular to a portable inflator.

Background

In recent years, the traditional bicycle country in China is changing to the bicycle sports fitness country, the riding sports gradually become still more fashion sports in China after marathon, and the sports are known as the best fitness sports in the world; with the motion development of bicycles, the demands of bicycle riding enthusiasts on bicycle motion equipment are more and more abundant, and the bicycle riding enthusiasts do not buy some simple riding articles.

A conventional pump, for example, the one named 201810091776.7, is a multifunctional pump device, which adds functionality to the pump by adding components such as a music player, a rechargeable battery pack, a riding data control electronic module, etc. to the inside of the handle.

However, this device has certain disadvantages, firstly, the practicability of the inflator with the electronic device is not high, and the cost of the inflator is increased, so that if the inflator is provided with the device, some articles with strong practicability, such as a flashlight, should be provided. And the device is still the inflator of traditional style as a whole, and the volume is great, is inconvenient to carry.

Disclosure of Invention

The invention aims to solve the problems and designs a portable inflator.

The technical scheme of the invention is that the portable inflator comprises a lower cylinder body, wherein a partition baffle is arranged at the lower end in the lower cylinder body, an upper cylinder body is arranged on the outer side of the lower cylinder body, a lifting piston is arranged in the upper cylinder body, the lifting piston is fixedly mounted on the upper surface of the inner side of the upper cylinder body, the lifting piston is positioned above the partition baffle, inflating devices are arranged in the lower cylinder body and the upper cylinder body, the inflating devices can press the lifting piston through arms to enable gas to be inflated into an object so as to meet inflating requirements, a gas pipe telescopic device is arranged below the partition baffle, a pipeline can be collected in the inflator through the gas pipe telescopic device, and warning devices are arranged on the outer wall of the upper cylinder body and in the lower bottom surface of the lower cylinder body;

the air pipe collecting device comprises an upper disc fixedly arranged at the lower end in the lower barrel body, a lower disc is arranged below the upper disc, the upper disc is fixedly connected with the lower disc through a supporting column, a plurality of small discs are arranged on the side surface of the supporting column to divide the supporting column into a plurality of water pipe collecting grooves with equal height, an inflating pipeline is arranged in each water pipe collecting groove, an air inlet port is formed in the upper disc, an exhaust hole is formed in one side of the lower disc, the exhaust hole and the lowest water pipe collecting groove are positioned on the same horizontal plane, the diameter of the exhaust hole is slightly larger than the outer diameter of the inflating pipeline, a plurality of inclined teeth are arranged on the lower surface of the lower disc, the inclined teeth form a plurality of concentric circles with different diameters on the lower surface of the lower disc, a plurality of inclined teeth are also arranged on the upper surface of the lower dividing baffle, the size of, the direction of the oblique teeth is opposite, a T-shaped connecting rod is arranged in the center of the lower surface of the dividing baffle, the T-shaped connecting rod penetrates through the center of a lowermost space dividing baffle, one end of the T-shaped connecting rod is fixedly arranged on the lower surface of the lower disc, a middle-sized spring is arranged on the outer side of one end of the T-shaped connecting rod, one end of the middle-sized spring is fixedly arranged on the upper surface of the lowermost space dividing baffle, the other end of the middle-sized spring is fixedly arranged on the lower surface of the lower disc, a large-sized spring is arranged below the middle-sized spring, one end of the large-sized spring is fixedly arranged on the lower surface of the space dividing baffle, the other end of the large-sized spring is fixedly arranged on the upper surface of a circular plane of the T-shaped connecting rod;

when inflating, a user presses the lower bottom surface of the T-shaped connecting rod 14, the slender cuboid 17 on the T-shaped connecting rod 14 can be switched back and forth between the triangular groove 20 and the vertical groove 19 to reach the partition baffle 2 located at the lowest part during lifting and falling, whether the inclined teeth 13 are meshed or not can be controlled after the partition baffle 2 is lifted and fallen, when the inclined teeth 13 are meshed, the partition baffle 2 located below in a rotating mode can achieve the length of the extended inflating pipeline 10, and when the inclined teeth 13 are not meshed, the partition baffle 2 located below in a rotating mode can recover the inflating pipeline 10.

The inflating device comprises a lifting piston fixedly mounted at the position of the inner circle center of the upper barrel body, two holes are formed in the lifting piston, fixing buckles are arranged inside the holes, a lower barrel body at the position of the fixing buckles is provided with fixing grooves, strip-shaped grooves are formed in the upper end of the outer wall side surface of the upper barrel body and correspond to the direction, rotary handles are arranged in the strip-shaped grooves, semi-water-drop-shaped jacking blocks are fixedly mounted at one ends of the rotary handles, and one sides of the semi-water-drop-shaped jacking blocks are located at the tail ends of.

The warning device comprises a plurality of cluster bulbs fixedly mounted on the outer side of the T-shaped connecting rod, and a warning reflective sticker is arranged on the outer wall of the upper barrel body.

The side surface of the lower barrel body is provided with a plurality of small through holes, when the upper barrel body descends to the lowest part, the outer barrel body can completely cover the small through holes, one side of each small through hole is provided with a light baffle, the light baffle can only be rotated upwards to be opened,

the utility model discloses a space division baffle plate, including the bulb of lamp tied in a bundle, the bulb of lamp tied in a bundle below is equipped with the damping rubber ring, and the bulb of lamp tied in a bundle top is equipped with a plurality of small-size springs, and small-size spring one end fixed mounting is inside the shell lower surface, and small-size spring other end fixed mounting is at the space division baffle lower.

A circular through hole is formed in the center of the space division baffle located at the lowest position, and the T-shaped connecting rod penetrates through the circular through hole to be fixedly connected with the lower disc.

The lower surface of the circular plane of the T-shaped connecting rod and the lower surface of the shell are in the same horizontal plane.

The outer side of the shell is provided with a detachable mounting sleeve.

According to the portable inflator with the illumination and warning functions, firstly, the size of the inflator is reduced, so that the inflator is convenient to carry, the cost of volume materials is reduced, in addition, the portable inflator not only can be inflated, but also can be used as a stick to defend, then, a cluster bulb is additionally arranged on the portable inflator, so that the portable inflator also has the function of a flashlight, and finally, the portable inflator can be placed below a bicycle saddle to serve as a reflective object, and plays a certain warning role for a vehicle coming from the rear.

Drawings

Fig. 1 is a schematic structural view of the portable inflator with an illumination and warning function according to the present invention;

fig. 2 is a side view of the pump of the present invention, with the function of illumination and warning;

FIG. 3 is an enlarged view of a portion of the warning device of the present invention;

FIG. 4 is an enlarged view of a portion of the pump assembly of the present invention;

fig. 5 is a partial enlarged view of the small via of the present invention.

In the figure, 1, a lower barrel body; 2. dividing the baffle; 3. an upper barrel body; 4. lifting the piston; 5. an upper disc; 6. a lower disc; 7. a support pillar; 8. a small disc; 9. a water pipe collecting groove; 10. an inflation pipeline; 11. an air inlet port; 12. an exhaust hole; 13. helical teeth; 14. a T-shaped connecting rod; 15. a medium-sized spring; 16. a large spring; 17. an elongated cuboid; 18. a short cylinder; 19. a vertical groove; 20. a triangular groove; 21. a hole; 22. fixing the buckle; 23. fixing the groove; 24. a strip-shaped groove; 25. rotating the grip; 26. a semi-water-drop-shaped top block; 27. a cluster bulb; 28. warning reflective sticker; 29. a small through hole; 30. a light baffle; 31. a damping rubber ring; 32. a small spring; 33. a circular through hole; 34. the mounting sleeve can be detached; 35. a battery case.

Detailed Description

As shown in fig. 1-5, in the present embodiment, in the first step, the rotary handle 25 is opened to bear 90 degrees against the side surface of the upper barrel 3, at this time, the semi-water drop-shaped top block 26 will lift the fixing buckle 22 by a certain angle, so that the fixing buckle 22 is embedded into the fixing groove 23 on the inner side surface of the lower barrel 1, so that the lower barrel 1 is fixed against rotation, and then the lifting piston 4 fixedly installed on the inner upper surface of the upper barrel 3 moves up and down by lifting the upper barrel 3 up and down, when the lifting piston 4 moves up, the external air will enter the air storage space between the lifting piston 4 and the upper disc 5 due to the atmospheric pressure, during the entering process, the light baffle 30 at the air inlet will be lifted by the air flow, so as to achieve the purpose of opening the channel, when the upper barrel 3 is pressed, because there is no air flow flowing into, the light baffle 30 will cover the air inlet again to achieve the sealing purpose, and the air flow in the air storage space will enter the inflating pipe 10 from the air inlet port 11 of the upper disc 5.

The second step, this loading can be through the fixed pipeline of placing in bicycle saddle below of demountable installation cover when not using, this device side surface is equipped with warning reflection of light subsides 28 in addition, can remind rear driver the place ahead to have the vehicle through the reflection of light when traveling night, in addition when not using this device, when putting down rotatory handle 25, fixed buckle 22 is not at fixed stack shell motion, this device can be used as preventing oneself and get rid of the rod this moment, and, this device lower surface is equipped with a plurality of bulbs 27 tied in a bundle, this device also can act as the flashlight and use.

Thirdly, when a user presses down the lower bottom surface of the T-shaped connecting rod 14 during inflation, the slender cuboid 17 on the T-shaped connecting rod 14 can be switched back and forth between the triangular groove 20 and the vertical groove 19 to lift and fall the partition baffle 2 positioned at the lowest part, whether the helical teeth 13 are meshed or not can be controlled after the partition baffle 2 is lifted and fallen, when the helical teeth 13 are meshed, the partition baffle 2 positioned at the lower part is rotated to extend the length of the inflation pipeline 10, and when the helical teeth 13 are not meshed, the partition baffle 2 positioned at the lower part is rotated to recover the inflation pipeline 10.

The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.

Claims

1. A portable inflator comprises a lower barrel body (1) and is characterized in that a partition baffle (2) is arranged at the lower end inside the lower barrel body (1), an upper barrel body (3) is arranged on the outer side of the lower barrel body (1), a lifting piston (4) is arranged inside the upper barrel body (3), the lifting piston (4) is fixedly mounted on the upper surface of the inner side of the upper barrel body (3), the lifting piston (4) is located above the partition baffle (2), inflating devices are arranged inside the lower barrel body (1) and the upper barrel body (3), the inflating devices can press the lifting piston (4) through arms to enable gas to be inflated into an object to meet the inflating requirement, a gas pipe expansion device is arranged below the partition baffle (2), a pipeline can be collected into the inflator through the gas pipe expansion device, and warning devices are arranged on the outer wall of the upper barrel body (3) and inside the lower bottom surface of the lower barrel body (1), the warning device carries out warning by installing a lamp and a reflective object;

the gas pipe collecting device comprises an upper disc (5) fixedly installed at the lower end in the lower barrel body (1), a lower disc (6) is arranged below the upper disc (5), the upper disc (5) is fixedly connected with the lower disc (6) through a supporting column (7), a plurality of small discs (8) are arranged on the side surface of the supporting column (7) to divide the supporting column (7) into a plurality of water pipe collecting grooves (9) with equal height, a gas inflating pipeline (10) is arranged in each water pipe collecting groove (9), a gas inlet through hole (11) is formed in each upper disc (5), a gas exhaust hole (12) is formed in one side of each lower disc (6), each gas exhaust hole (12) and the corresponding water pipe collecting groove (9) at the lowest part are located on the same horizontal plane, the diameter of each gas exhaust hole (12) is slightly larger than the outer diameter of the gas inflating pipeline (10), a plurality of oblique teeth (, the lower surface of the lower disc (6) is provided with a plurality of concentric circles with different diameters by virtue of the helical teeth (13), the upper surface of the lower dividing baffle plate (2) is also provided with a plurality of helical teeth (13), the helical teeth (13) on the upper surface of the lower dividing baffle plate (2) are the same as the helical teeth (13) on the lower surface of the lower disc (6) in size and shape, but the directions of the helical teeth (13) are opposite, the center of the lower surface of the dividing baffle plate (2) is provided with a T-shaped connecting rod (14), the T-shaped connecting rod (14) penetrates through the circle center of the lowermost space dividing baffle plate (2), one end of the T-shaped connecting rod (14) is fixedly arranged on the lower surface of the lower disc (6), the outer side of one end of the T-shaped connecting rod (14) is provided with a middle-sized spring (15), one end of the middle-sized spring (15) is fixedly arranged on the upper surface, a large spring (16) is arranged below the middle spring (15), one end of the large spring (16) is fixedly arranged on the lower surface of the space division baffle plate (2), the other end of the large spring (16) is fixedly arranged on the upper surface of a circular plane of the T-shaped connecting rod (14), a plurality of long and thin cuboids (17) are arranged on the lower surface of the circular plane of the T-shaped connecting rod (14), a short cylinder (18) is arranged below the long and thin cuboid (17) with a certain gradient on the bottom surface of the long and thin cuboid (17), a vertical groove (19) is formed in the side surface of the short cylinder (18), and a triangular groove (20;

when inflating, a user presses the lower bottom surface of the T-shaped connecting rod (14), a slender cuboid (17) on the T-shaped connecting rod (14) can be switched back and forth between a triangular groove (20) and a vertical groove (19), the partition baffle (2) located at the lowest part in lifting and falling is achieved, whether helical teeth (13) are meshed or not can be controlled after the partition baffle (2) is lifted and fallen, when the helical teeth (13) are meshed, the partition baffle (2) located below in rotation can achieve the length of an extending inflating pipeline (10), and when the helical teeth (13) are not meshed, the partition baffle (2) located below in rotation can recover the inflating pipeline (10).

2. The portable inflator according to claim 1, wherein the inflator includes a lifting piston (4) fixedly mounted at a center of a circle inside the upper bottom surface of the upper barrel (3), the lifting piston (4) is provided with two holes (21), a fixing buckle (22) is arranged inside the hole (21), a fixing groove (23) is arranged on the lower barrel (1) where the fixing buckle (22) is located, a strip-shaped groove (24) is arranged at the upper end of the outer wall side surface of the upper barrel (3) in a corresponding direction, a rotating handle (25) is arranged in the strip-shaped groove (24), a semi-water-drop-shaped top block (26) is fixedly mounted at one end of the rotating handle (25), and one side of the semi-water-drop-shaped top block (26) is located at a long rod tail end of the fixing buckle (22.

3. The portable inflator according to claim 1, wherein the warning device includes a plurality of cluster bulbs (27) fixedly installed at the outer side of the T-shaped connecting rod (14), and a warning reflective sticker (28) is provided on the outer wall of the upper cylinder body (3).

4. The portable inflator according to claim 1, wherein the lower barrel (1) is provided with a plurality of small through holes (29) on the side surface, the outer barrel can completely cover the small through holes (29) when the upper barrel (3) is lowered to the lowest position, the small through holes (29) are provided with a light baffle (30) on one side, and the light baffle (30) can only be rotated upwards to open.

5. The portable inflator according to claim 1, wherein a shock absorbing rubber ring (31) is arranged below the cluster bulb (27), a plurality of small springs (32) are arranged above the cluster bulb (27), one ends of the small springs (32) are fixedly arranged inside the lower surface of the shell, and the other ends of the small springs (32) are fixedly arranged on the lower surface of the space division baffle (2) which is positioned at the lowest position.

6. The portable inflator according to claim 1, wherein a circular through hole (33) is formed at the center of the lowermost space-dividing baffle (2), and the T-shaped connecting rod (14) passes through the circular through hole (33) to be fixedly connected with the lower disc (6).

7. The portable pump according to claim 1, wherein the lower surface of the T-shaped link (14) is at the same level with the lower surface of the casing.

8. The portable pump according to claim 5, wherein the outer side of the case is provided with a removable mounting sleeve (34), and the inner side of the case is provided with a battery case (35).