CN200985892Y

CN200985892Y - Inflated and deflated device

Info

Publication number: CN200985892Y
Application number: CNU200620108377XU
Authority: CN
Inventors: 陈校波
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-09-28
Filing date: 2006-09-28
Publication date: 2007-12-05
Anticipated expiration: 2016-09-28

Abstract

The utility model relates to an inflatable item, in particular to a charging and deflating device in inflatable items. The utility mode is characterized in that: a pump is connected to a valve; the valve is composed of an airway conversion, a sleeve, a spring, an upper valve film, a lower valve film and gasket; wherein the upper valve film has a gap, lower part of which joint with the lower valve film; the lower valve film has a stomata; the gap in the upper valve film and the stomata in the lower valve film can form a channel gas valve; the upper valve film and the lower valve film are made of rigid materials to achieve plane sealing; the airway conversion has two mutual separated gas rooms which communicate the pump, the pump body and the outer gas through the stomata. The utility model realizes charging and deflating in the same airway, thus greatly simplifying structure and organization of the inflatable device; by adopting the rigid materials, the utility model increases air tightness of the device, lowers possibilities of breaking down and leak; as power lines is built in the pump block, the utility model is portable, safe and reliable.

Description

A kind of aerating and exhaust device

Technical field

The utility model belongs to the inflatable substrate category, specifically is a kind of aerating and exhaust device that is used on the inflatable substrate.

Background technique

Many inflatable products are arranged in the market, and inflatable product is being full of under the state of gas because of volumetric expansion can realize its due function, can be convenient to folding storage under the state of gas or goes out to carry having put.The aerating and exhaust device supporting with inflatable product comprises pump, motor-drive pump and built-in air pump, and independent pump, motor-drive pump all are manually to charge and discharge the external use of gas, waste time and energy, and carry inconvenience, and troublesome poeration is progressively replaced by built-in air pump.Existing built-in air pump often can only be inflated inflatable product, and venting still needs manual operation, and is very inconvenient; The built-in air pump of part changes by many air flues and the structure of other all complexity has realized not only inflatable but also deflatable function, but airtight effect is poor, break down easily, for client's use brings inconvenience, simultaneously because most of product adopts the elastic sealing structure that adds the software diaphragm seal, diaphragm seal easily deforms, easily softening, the long-term use easily of temperature influence worn out, and causes poor air-tightness, reduced the working life of product.

Summary of the invention

The purpose of this utility model is at the deficiencies in the prior art, provides a kind of not only inflatable but also can exit and built-in aerating and exhaust device convenient and swift, time saving and energy saving, good airproof performance.

The technical solution of the utility model is as follows:

Aerating and exhaust device of the present utility model, comprise air pump, air pump seat, panel, knob, it is characterized in that: connect an air valve on the air pump, air valve is by the air flue conversion body, sleeve, spring, last valve sheet, the lower valve sheet, sealing gasket is formed, last valve sheet, the lower valve sheet, sealing gasket is fixed in the pore of air pump seat, described upward valve sheet top is equipped with a spring and is connected with the air flue conversion body, last valve sheet has breach, bottom and lower valve sheet fit together, on the lower valve sheet pore is arranged, the pore of breach on the last valve sheet and lower valve sheet can form gas channel, and the air flue conversion body and the last valve sheet of air valve rotate synchronously; Two air chambers spaced apart from each other are arranged in the air flue conversion body, air chamber communicates by space in pore and air pump, the pump housing seat and ambient atmos, thereby just can control the conducting in space and ambient atmos in the gas of air pump air outlet and the pump housing seat by rotation air flue conversion body, realization charges and discharge gas and finishes in same air flue.

The valve sheet of going up of the present utility model adopts hard material with the lower valve sheet, as pottery etc., thus the plane sealing of valve sheet, lower valve sheet on realizing.

Air flue conversion body of the present utility model is " Z " type structure, the side has control ambient atmos and the pore of inflating the conducting of body internal gas, and there is a sleeve air flue conversion body outside, the sleeve pore is corresponding with the pore of air flue conversion body, communicate with pump housing seat inner space, and link together with the air outlet of air pump; The air chamber side of air pump has the air outlet that is connected with the sleeve pore, the bottom of air chamber that the suction port that communicates with pump housing seat inner space is arranged.

Aerating and exhaust device of the present utility model is built-in, charging and discharging gas realizes in same air flue, the conversion and the gas-filled pump that charge and discharge gas are opened and are closed synchronously, simplified the structure and the volume of this aerating and exhaust device greatly, last valve sheet and lower valve sheet adopt the plane sealing structure of hard material, have strengthened the tightness of this device, the hardness height, wear-resistant, ageing-resistant, temperature influence is little, has improved working life greatly, has reduced its probability that break down and that leak air; The utility model replaces manual type in electronic mode, the gas in the inflatable product can be discharged fully totally, and is simple to operate, not only saves time but also laborsaving, and it is efficient and convenient to charge and discharge the gas process, is fit to multiple product and occasion and uses.

Description of drawings

Fig. 1 is the stereogram of the utility model aerating and exhaust device.

Fig. 2 is the STRUCTURE DECOMPOSITION schematic representation of the utility model aerating and exhaust device.

Fig. 3 is the inflated condition structural representation of the utility model aerating and exhaust device.

Fig. 4 is the inflated condition stereogram of the utility model aerating and exhaust device.

Fig. 5 is the sealing state structural drawing of the utility model aerating and exhaust device.

Fig. 6 is the sealing state stereogram of the utility model aerating and exhaust device.

Fig. 7 is the deflated state structural drawing of the utility model aerating and exhaust device.

Fig. 8 is the deflated state stereogram of the utility model aerating and exhaust device.

Embodiment

As Fig. 1, shown in 2, a kind of aerating and exhaust device, comprise air pump, air pump seat 4, panel 3, it is characterized in that: connect an air valve on the air pump, air valve is by air flue conversion body 11, sleeve 12, spring 13, last valve sheet 14, lower valve sheet 15, sealing gasket 16 is formed, air flue conversion body 11 is " Z " type structure, last valve sheet 14, lower valve sheet 15, sealing gasket 16 is fixed in the pore 41 of air pump seat 4, described upward valve sheet 14 tops are equipped with a spring 13 and are connected with air flue conversion body 11, last valve sheet 14 has breach, bottom and lower valve sheet 15 fit together, on the lower valve sheet 15 pore is arranged, valve sheet 14 in the rotation, the breach on the last valve sheet 14 and the pore of lower valve sheet 15 can form gas channel, last valve sheet 14 adopts the hard material pottery with lower valve sheet 15, thereby realizes going up valve sheet 14, the plane sealing of lower valve sheet 15; Air flue conversion body 11 sides have control ambient atmos and pore 111, the pore 112 of inflating the conducting of body internal gas, and there is a sleeve 12 air flue conversion body 11 outsides, there are pore 121, pore 122 in sleeve 12 sides, corresponding with pore 111, the pore 112 of air flue conversion body, pore 121 communicates with pump housing seat inner space, and pore 122 links together with the air outlet of air pump; Air pump is made up of air chamber cover 21, fan blade 22, air chamber 23, motor 24, seal ring 25, motor 24 is fixed on the bottom of air chamber 23, the rotating shaft of motor is connected with fan blade 22, air chamber cover 21 is fixed on the top of air chamber 23, form an independent air chamber, be fixed on by screw in the inner space of pump housing seat, the suction port 212 that the side has air outlet 211, the bottom has communicates with pump housing seat inner space, a pore 122 of air valve communicates with air pump air outlet 211, and another pore 121 communicates with space in the air pump seat; The suction port 212 of air pump communicates with space in the air pump seat 4, and the air flue conversion body 11 and the last valve sheet 14 of air valve rotate synchronously, realize the inflation and the venting of inflation body.

Establish opening 31 on the utility model panel 3, be fixed on the pump housing seat 4 by screw.Be useful on the fixing frame 8 that connects up and down on the panel 3, top connects the knob 9 of perforate in the middle of, and the bottom is connected to air flue conversion body 11 by sealing gasket 6 and spring 5.Pump housing seat 4 is provided with the pore 41 and the electric wire box 42 that communicate with the inflation body, and pore 41 is circular, and top and air valve link together, and power box 42 is used to store power line, and a wire cover 10 is arranged at its top.

Shown in Fig. 3,4, when the utility model aerating and exhaust device is inflated the inflation body, the user opens motor control switch 7 starting motors 24 and fan blade 22, and ambient air flow into pump housing seat 4 inner spaces by knob 9, fixing frame 8, pore 111, the pore 121 of hollow; The inner space gassy of pump housing seat 4, gas is under the working state of motor and fan blade, enter into air chamber inside from the suction port 212 of air chamber 23 bottoms, the air flue that forms between the pore 112 of air outlet 211 and air valve, last valve sheet 14 and lower valve sheet 15 flows into inflatable objects inside.

Shown in Fig. 5,6, when the utility model aerating and exhaust device is closed, user's rotary knob 9, motor control switch 7 is closed, motor 24 and fan blade 22 quit work, knob 9 drives air flue conversion body 11 with fixing frame 8 and rotates, make pore 111, the pore 112 of both sides on the air flue conversion body be in closed state with sleeve 12 both sides pores 121, pore 122, when air flue conversion body 11 rotates, valve sheet 14 rotates in the drive, make two air flues on the valve sheet be in closed state, the inflation body is played seal action.

As Fig. 7, shown in 8, when the utility model aerating and exhaust device is exitted to the inflation body, user's rotary knob 9, motor control switch 7 starting motors 24 and fan blade 22, knob 9 drives air flue conversion body 11 with fixing frame 8 and rotates, make pore 122 conductings of pore 111 with the sleeve 12 of air flue conversion body, pore 112 and pore 121 conductings, going up simultaneously valve sheet 14 rotates, make the air flue conducting of two valve sheets, gas in the inflation body through the pore 41 of pump housing seat 4, lower valve sheet 14, last valve sheet 15, pore 112, pore 121 flows into pump housing seat 4 inner spaces, gas enters air chamber inside by the suction port 212 through air chamber 23 bottoms again, through the air outlet 211, pore 122, pore 111, fixing frame 8, knob 9 is emitted the external world.

The utility model is provided with power cord box 42 on air pump seat 4, can be used to store connect the power line etc. that power supply makes air pump work, and is because power line is built in the air pump seat, easy to carry, safe and reliable.

Air pump power supply of the present utility model also can adopt battery, as storage battery, dryelement cell etc.

Claims

1, a kind of aerating and exhaust device, comprise air pump, air pump seat (4), panel (3), knob (9), it is characterized in that: connect an air valve on the air pump, air valve is by air flue conversion body (11), sleeve (12), spring (13), last valve sheet (14), lower valve sheet (15), sealing gasket (16) is formed, last valve sheet (14), lower valve sheet (15), sealing gasket (16) is fixed in the pore (41), described upward valve sheet (14) top is equipped with a spring (13) and is connected with air flue conversion body (11), last valve sheet (14) has breach, bottom and lower valve sheet (15) fit together, the lower valve sheet has pore on (15), the pore of breach on the last valve sheet (14) and lower valve sheet (15) can form gas channel, air valve air flue conversion body (11) and last valve sheet (14) rotation synchronously, two air chambers spaced apart from each other are arranged in the air flue conversion body (11), and air chamber is by pore and air pump, communicating of interior space of pump housing seat (4) and ambient atmos.

2, aerating and exhaust device according to claim 1, it is characterized in that: air flue conversion body (11) is " Z " type structure, air flue conversion body (11) side has control ambient atmos and pore (111), the pore (112) of inflating the conducting of body internal gas, and there is a sleeve (12) air flue conversion body (11) outside, there are pore (121), pore (122) in sleeve (12) side, corresponding with pore (111), the pore (112) of air flue conversion body, pore (121) communicates with pump housing seat inner space, and pore (122) links together with the air outlet of air pump; The air chamber of air pump (23) side has the air outlet (211) that is connected with pore (122), the bottom of air chamber (23) that the suction port (212) that communicates with pump housing seat inner space is arranged.

3, aerating and exhaust device according to claim 1 and 2 is characterized in that: described upward valve sheet (14), lower valve sheet (15) are hard material.

4, aerating and exhaust device according to claim 1 and 2, it is characterized in that: described air pump is made up of air chamber cover (21), fan blade (22), air chamber (23), motor (24), seal ring (25), motor (24) is fixed on the bottom of air chamber (23), the rotating shaft of motor is connected with fan blade (22), air chamber cover (21) is fixed on the top of air chamber (23), form an independent air chamber, be fixed on by screw in the inner space of pump housing seat.

5, aerating and exhaust device according to claim 1 and 2, it is characterized in that: be useful on the fixing frame (8) that connects up and down on the panel (3), top connects the knob (9) of perforate in the middle of, and the bottom is connected to air flue conversion body (11) by sealing gasket (6) and spring (5).

6, aerating and exhaust device according to claim 1 and 2 is characterized in that: power cord box (42) is arranged on the air pump seat (4).