Unlock instant, AI-driven research and patent intelligence for your innovation.

hand pump

A technology of hand-pulled and pumping pumps, which is applied to variable-capacity pump components, pumps, pump components, etc., which can solve the problems that the handle and pedal take up transportation space, are not suitable for outdoor use, and have poor hand feeling. Save storage space, facilitate collection, and use brisk effects

Inactive Publication Date: 2017-12-12
JIANGSU YOUMAY ELECTRIC APPLIANCE
View PDF7 Cites 1 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is: to overcome the disadvantages of the prior art hand-pulled air pump, which has a complex structure, the handle and the pedal occupy the transportation space, the use feeling is not good, and it is not suitable for outdoor use because it is not dust-proof. A hand-pulled air pump is proposed, which is easy to carry when going out, comfortable to use, and especially suitable for outdoor use

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • hand pump

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0020] Such as figure 1 As shown, the hand-held air pump includes two handles 1, handle frame 2, handle cotton 3, anti-leakage frame 4, anti-leakage leather 5, barometer connector 6, barometer 7, wave tube 8, upper cover 9 , pull rod 10, body 11, wave tube connector 12, inflatable nozzle 13, inner ring 14, inner ring rubber ring 15, pedal 16, inner ring air intake leather 17, body bottom cover 18, upper cover pull nail 19, connection Band 20, inflation chew rubber pad 21.

[0021] The bottom of the body 11 is closed, and the sealing method can be an integrated seal, or a body bottom cover 18 can be installed at the bottom of the body 11 to form a bottom seal; The outer surface of the bottom end and the inner surface of the body bottom cover 18 are provided with matching threads, and the body bottom cover 18 is installed on the bottom of the body 11 through a threaded knob to form a closed bottom of the body 11 .

[0022] The upper cover 9 is installed on the top of the main ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a hand-pulled air pump. Including two handles, handle frame, handle cotton, anti-leakage frame, anti-leakage skin, barometer connector, barometer, wave tube, upper cover, pull rod, body, wave tube connector, inflatable nozzle, inner ring, inner ring Rubber ring, pedals, inner ring air intake skin, upper cover pull stud; the handle frame is installed on the top of the pull rod, the handle frame is hollow inside and has an outlet connected to the internal hollow space on its side. The air port, the anti-leakage skin is installed inside the air outlet through the anti-leakage frame; the two handles are detachably installed on the handle frame; the two handles are also respectively fitted with handle cotton. The invention is convenient to carry when going out, comfortable to use, and especially suitable for field use.

Description

technical field [0001] The invention belongs to the field of air pumps, and in particular relates to a hand-pulled air pump. Background technique [0002] The structures of various types of hand-held air pumps currently on the market are relatively complicated, and the structure also has the following defects: (1) the handle and the pedal are fixedly connected, and the volume size is relatively large, which makes transportation inconvenient, especially For lovers who like to be active outdoors, it is inconvenient to carry when traveling and playing, and it takes up limited space for portable equipment; (2) the handle is usually made of hard material, and the user will Feel uncomfortable; (3) In the case of frequent use in the field, fine sand and stones will enter the interior of the air pump, which will affect the air tightness, use effect and service life of the air pump. Therefore, people urgently need to design a hand-held air pump that is more convenient to transport a...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): F04B33/00F04B39/00
Inventor 刘应安
Owner JIANGSU YOUMAY ELECTRIC APPLIANCE