CN2585989Y

CN2585989Y - Pressure self-controlling supersilencing inflator for mattress

Info

Publication number: CN2585989Y
Application number: CN 02290208
Authority: CN
Inventors: 叶永丰
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-11-30
Filing date: 2002-11-30
Publication date: 2003-11-12
Anticipated expiration: 2012-11-30

Abstract

The utility model relates to an inflating device, particularly a pressure self-controlling supersilencing inflator for mattresses. On the basis of the structure of the original miniature air pump, the utility model is provided with a ddouble sealing device on the outer part of the miniature air pump. A soundproof layer 9 is arranged between an outer box 1 and the inner shell 8 of the miniature air pump, the inner part of outer box 1 is provided with a pressure self-controlling device which is arranged on a controlling circuit board 10, and the controlling circuit board 10 is electrically connected with a silicon steel sheet and a winding 6. The miniature air pump can single element or multielement combination. A miniature pneumatic switch 12 on the controlling circuit board 10 can be adjusted into an upper limit and a lower limit switch points of pressure, and a signal enters the controlling circuit board 10 to be magnified. Therefore, the start of the inflator in the lower limit of the air pump pressure and the stop in the upper limit of the air pump pressure are controlled, and the goals that the start and the stop of the inflator are automatically controlled and the air pump keep certain pressure are realized. The utility model has the advantages of high efficiency, low noise, double sealing, multielement combination, automatic start and stop of the inflator, good sealing performance, etc.

Description

Mattress is controlled super-silent inflator automatically with pressure

Technical field

The utility model relates to charger, and particularly mattress is controlled super-silent inflator automatically with pressure.

Background technique

The micro air pump of in the past on market, selling, its basic structure generally is to utilize the alternating electromagnetic field principle to make reciprocating type micro air pump, as shown in Figure 1 and Figure 2, cutting down plate 3, cylinder 4, magnet 5, silicon steel sheet and winding 6, clip 7, inner casing 8, power socket 11, hose adapter 13 and suction port 16 by steam outlet pipe 2, turnover gas is formed, structure when this is the micro air pump location mode, exist that noise is big, pressure can not be regulated and control automatically, defective such as can not open, stop automatically.Owing to will be applied in the daily life as in the family, then necessarily require low noise and high efficiency, and inflation pressure should be able to be controlled automatically.But this and supporting inflator of mattress is not arranged as yet at present.

The model utility content

The purpose of this utility model is at above-mentioned defective, provides a kind of mattress to control super-silent inflator automatically with pressure.

The technical solution of the utility model is that micro air pump is outside equipped with double-sealing device; And between box 1 and the micro air pump inner casing 8 puigging 9 is installed outside; In the box 1 automatic pressure control device is installed outside, this device is installed on the control circuit board 10, and control circuit board 10 is electrically connected with silicon steel sheet winding 6.

Said double-sealing device structure is to be provided with T shape negative and positive groove on the folding face in overcoat 1 and the inner casing 8, and rubber mount circle 15 is housed in the groove; Said puigging 9 is equipped with sound insulating sheet material or is filled with the sponge foam or the vacuum puigging; Said automatic pressure control device is made up of minitype pneumatic switch 12 and pressure automatic control circuit; Minitype pneumatic switch 12 is installed on the control circuit board 10, has hose adapter 13 to be connected with gas-distributing pipe 14.

Said pressure automatic control circuit is by baroceptor, R ₁, I ₁, I ₂, D ₁, D ₂, solid-state relay, R ₂, I ₃The series parallel connection amplification circuit that is electrically connected to form is installed on the control circuit board 10.

Said micro air pump can be the unit, also can be polynary combination, and this polynary combination is parallel connection or series connection or series parallel connection hybrid combining.

Said cylinder 4 is bowl shape and is symmetrical arranged that cylinder 4 is to make with rubber.

The utility model has the advantages that the employing automatic pressure control device makes the high and automatic startup-shutdown of this engine efficiency owing to adopting double seal and puigging that noise is reduced greatly, remaining to inflate in the mattress has certain pressure.

Description of drawings

Further describe embodiment below in conjunction with accompanying drawing.

Fig. 1 is a plan view of the present utility model.

Fig. 2 is the A-A sectional view of Fig. 1.

Fig. 3 be among Fig. 1 I to enlarged view.

Fig. 4 is a pressure automatic control circuit schematic diagram.

Embodiment

With reference to Fig. 1,1---outer box, 2---steam outlet pipe, 3---turnover gas---cylinder, 5---magnet, 6---silicon steel sheet and winding, 7---clip, 8---inner casing, 9---puigging, 13---hose adapter, 14---gas-distributing pipe, 15---seal ring, 16---suction port, 17---fixing column, the 18---switch that cuts down plate, 4.Concrete improvement place is to utilize the alternating electromagnetic field principle to make reciprocating type micro air pump, and is fastening with outer box 1 of plastics and inner casing 8 sealings, adopts T type negative and positive groove to add the structure of rubber mount circle on the folding face of just outer box 1 of sealing surface and inner casing 8.In order to raise the efficiency, the cylinder 4 of air pump is made bowl shape and is symmetrical arranged, and its material adopts rubber, and a plurality of micro air pumps are combined.Outer box 1, inner casing 8 and middle puigging 9 constitute the double seal mode.There are gas-distributing pipe 14 and air pump to have hose adapter 13 to be connected in the outer box 1 and also are connected with minitype pneumatic switch 12.Minitype pneumatic switch 12 can be adjusted and be set to upper pressure limit and low pressure limit pressure switch point; the atmospheric pressure signal is sent into control circuit board 10 and is amplified; thereby the shutdown of the gentle pumping pressure upper limit of unlatching of control air pump low pressure limit; realize the purpose of automatic startup-shutdown, and keep certain atmospheric pressure in the mattress all the time.In the box 1 automatic pressure control device is installed outside, this device is installed on the control circuit board 10, and control circuit board 10 is electrically connected with silicon steel sheet and winding 6.Inner casing 8 has fixing column 17 to be fastenedly connected with outer box 1, and air pump has suction port 16 to be communicated with outer box 1.

With reference to Fig. 2, be the A-A sectional view of Fig. 1.1---outer box, 2---steam outlet pipe, 3---turnover gas cut down plate, 4---cylinder, 5---magnet, 6---silicon steel sheet and winding, 7---clip, 8---inner casing, 9---puigging, 10---control circuit board, 11---power socket, 12---minitype pneumatic switch, 13---hose adapter, 14---gas-distributing pipe, suction port 16, fixing column 17.The bowl shape of cylinder 4 as seen from the figure, the mounting point of control circuit board 10, minitype pneumatic switch 12 is installed on the control circuit board 10, has hose adapter 13 to be connected with gas-distributing pipe 14.This is the situation of 2 air pump unit combination.The material of puigging 9 generally adopts the sponge foam or makes of sound insulating sheet material, or puigging 9 is made vacuum.

With reference to Fig. 3, be that I is to enlarged view among Fig. 1, situation is illustrated in outer as seen from the figure box 1 and inner casing 8 folding face T shape negative and positive grooves and rubber mount circle 15 positions.

With reference to Fig. 4, be pressure automatic control circuit schematic diagram.This circuit is by baroceptor CgQ, R as seen from the figure ₁, I ₁, I ₂, D ₁, D ₂, solid-state relay, R ₂, I ₃The series parallel connection amplification circuit that is electrically connected to form is installed on the control circuit board.Wherein, R ₁22K Ω I ₁Triode C9013, I ₂Triode C9015, D ₁, D ₂Diode 4148, INUT are solid-state relays, R ₂6.2K Ω, I ₃Be triode C9013, the signal of baroceptor CgQ starts solid-state relay after amplifying, and the upper pressure limit switching point of minitype pneumatic switch 12 or low pressure limit switching point are switched on or switched off.Thereby the work of control silicon steel sheet winding 6 or stop.

Claims

1, mattress is controlled super-silent inflator automatically with pressure, comprise that steam outlet pipe (2), turnover gas cut down the micro air pump that plate (3), cylinder (4), magnet (5), silicon steel sheet and winding (6), clip (7), inner casing (8), power socket (11), hose adapter (13) and suction port (16) are formed, and is characterized in that:

A, micro air pump are provided with double-sealing device outward;

B, outside puigging (9) is installed between box (1) the micro air pump inner casing (8);

C, in the box (1) automatic pressure control device is installed outside, this device is installed on the control circuit board (10), and control circuit board (10) silicon steel sheet and winding (6) are electrically connected.

2, control super-silent inflator according to the said mattress of claim 1 automatically with pressure, it is characterized in that said double-sealing device structure is to be provided with T shape negative and positive groove on the folding face of box (1) and inner casing (8) outside, is equipped with rubber mount circle (15) in the groove; Said puigging (9) is equipped with sound insulating sheet material or is filled with the sponge foam or the vacuum puigging; Said automatic pressure control device is made up of minitype pneumatic switch (12) and pressure automatic control circuit, and minitype pneumatic switch (12) is contained on the control circuit board (10), is connected with gas-distributing pipe (14) hose adapter (13).

3, control super-silent inflator according to claim 1 or 2 said mattresses automatically with pressure, it is characterized in that said pressure automatic control circuit is by baroceptor, R ₁, I ₁, I ₂, D ₁, D ₂, solid-state relay, R ₂, I ₃The series parallel connection amplification circuit that is electrically connected to form is installed on the control circuit board (10).

4, controlling super-silent inflator according to the said mattress of claim 1 automatically with pressure, it is characterized in that said micro air pump can be the unit, also can be polynary combination, and this polynary combination is parallel connection or series connection or series parallel connection hybrid combining.

5, control super-silent inflator according to the said mattress of claim 1 automatically with pressure, it is characterized in that said cylinder (4) is bowl-shape and is symmetrical arranged, cylinder (4) is to make with rubber.