CN201090463Y - Improved air pump structure for inflatable mattress - Google Patents

Abstract

An improved air pump structure for an inflatable mattress, which is installed inside the inflatable mattress, comprises: the end part of the shell is provided with an air hole, and the shell just covers the air pump base; a base, including an air groove, a plug and a controller on the base, and connecting the motor through the base by wires, respectively, and a quick charging key, an adjusting key and a quick discharging key are arranged on the controller; a motor, which is arranged on a motor seat and forms an air groove of a motor impeller between the shell and the motor seat; the electromagnetic valve is arranged on the base at the bottom end of the motor, one end of an action rod of the electromagnetic valve is connected with a valve positioned outside an air hole through the air hole of the shell, and the other end of the action rod of the electromagnetic valve is connected with the sliding seat; the sliding seat is arranged on the air groove of the base and comprises a first air groove and a second air groove which are arranged on the sliding seat. The utility model has the functions of quick inflation, air pressure adjustment, and quick air release.

Description

Improved air pump construction for air mattresses

technical field

The utility model relates to an air pump, in particular to an improved air pump structure for an inflatable mattress with three functions of fast inflation, air pressure adjustment, and rapid deflation.

Background technique

Generally known air mattresses are mostly provided with an inflatable and deflated air mattress as a mattress, and the air pump arranged on the side of the air mattress is used to inflate the inside of the air mattress to expand, or to open the sealing cover to inflate the air mattress. After the mattress is deflated, the volume of the air mattress can be reduced for storage.

Most of the above-mentioned air pumps for air mattresses only have the basic function of inflating the air mattress. If the air pressure is excessively inflated, when it needs to be adjusted for deflation, or it is no longer used, and the mattress needs to be deflated for storage, it is necessary to open the side of the mattress. The sealing cover on the side is used for air pressure adjustment and deflation. Therefore, it can be seen that the traditional air mattress is not convenient for the actual inflation and deflation operation.

At present, some air pumps for air mattresses are equipped with an air pressure sensing device. When the air mattress is inflated, the sensing device can be used to stop the inflation action. However, most of the known air pressure sensing devices are expensive. Expensive electronic control circuit, complex components, high failure rate, inconvenient maintenance and other problems, and if you want to adjust the mattress to your favorite elastic air pressure, it is still inconvenient to operate, all are traditional air beds The most common disadvantage of air pumps for cushions is poor usability.

Utility model content

The main technical problem to be solved by the utility model is to overcome the above-mentioned defects in the prior art, and provide an improved air pump structure for an air mattress, which has the function of quickly inflating the air mattress, adjusting the air pressure, and quickly deflated. Three filling and deflation functions.

The technical scheme that the utility model solves its technical problem adopts is:

An improved air pump structure for an air mattress, which is installed inside the air mattress, is characterized in that it includes: a shell, an air hole is arranged at the end of the shell, and the shell just covers the base of the air pump, and The motor, the solenoid valve, and the sliding seat are accommodated in the space between the base and the shell; a base includes an air groove, a plug and a controller on the base, and the motor is connected to the motor through the base with wires respectively. A quick charging key, an adjusting key, and a quick releasing key are respectively set on the controller; a motor is set on a motor seat, and the air groove of the motor impeller is formed between the casing and the motor seat, and the bottom of the air groove There is an opening, and the air hole of the impeller on the wall of the air groove corresponds to the impeller of the motor. When the impeller rotates, the air in the air groove can be extracted from the air hole of the impeller and sent to the space at the bottom of the impeller; a solenoid valve is installed at the bottom of the motor. On the base of the end, one end of the action rod of the solenoid valve is connected to a valve outside the air hole through the air hole of the shell, and the other end of the action rod of the solenoid valve is connected to the slide seat, which can drive the slide seat to the air groove of the motor seat and the air valve of the base. The grooves make lateral sliding movement; a sliding seat is set on the air groove of the base, including a first air groove and a second air groove on the sliding seat, and the upper opening of the first air groove corresponds to the motor The bottom of the seat air groove is open, and the opening at the bottom of the first air groove corresponds to the base air groove; the upper end opening of the second air groove of the slide seat corresponds to the motor impeller, and the second air groove has a side opening to conduct the casing interior space.

The aforementioned improved air mattress is constructed with an air pump, in which the fast charging key on the controller can conduct the motor to supply power to drive the impeller to run, and the rotating impeller will move the air outside the base, that is, outside the air mattress, through the base air groove, The first air groove of the slide seat, the air groove of the motor seat, and the air hole of the impeller send air into the space between the base and the shell, and then send the air into the air mattress through the valve outside the air hole of the shell.

The aforementioned improved inflatable mattress is constructed with an air pump, in which the adjustment key on the controller only conducts power supply to the solenoid valve, and the valve is pushed by the action rod of the solenoid valve to open the air hole of the shell. At the same time, the action rod of the solenoid valve drives the slide seat Move laterally so that the first air groove of the sliding seat corresponds to the bottom end of the motor impeller, and the opening of the bottom end of the air groove of the motor seat leads to the space between the base and the shell, so that the air in the mattress can pass through the air holes of the shell, Then slowly deflate the air from the air groove of the base until the air pressure in the mattress reaches the desired air pressure elasticity.

The aforementioned improved inflatable mattress is constructed with an air pump, wherein the quick release key on the controller can simultaneously conduct power supply to the solenoid valve and the motor, and the action rod of the solenoid valve pushes the valve to open the air hole of the shell, and at the same time drives the slide to move laterally. Make the inside of the mattress lead to the outside of the air pump, and the motor will drive the impeller to run, and the air between the base and the shell will pass through the bottom opening of the air groove, the air groove, the air hole of the impeller, the first air groove at the bottom of the impeller, and then from the base The air slots send air to the outside of the air pump until the air in the mattress is exhausted.

The above-mentioned improved air pump is installed inside the air mattress. The motor drives the impeller, and cooperates with the solenoid valve to drive the valve and the sliding seat to move. It can quickly inflate, adjust the air pressure, and quickly deflate the air mattress.

That is to say, when the slide seat is located on the air groove of the base, and the first air groove of the slide seat corresponds to the bottom opening of the air groove of the motor seat, press the fast charging button on the controller, and the motor drives the impeller to run, and the mattress can be fully charged. Inflate quickly.

If the air pressure of the mattress is excessively inflated by the inflation operation, when it is necessary to adjust the deflation, you only need to press the adjustment button on the controller. The first air groove of the sliding seat corresponds to the bottom end of the motor impeller, which can gradually deflate the mattress; stop pressing the adjustment button, and the action rod of the solenoid valve will drive the valve to reset, that is, the valve seal will stop the air hole of the shell and stop the mattress from deflated. .

If the mattress is no longer used and needs to be deflated for storage, press the quick release button on the controller to control the action of the solenoid valve to push the valve to open the air hole in the shell, and the first air groove that drives the slide corresponds to the bottom of the motor impeller, and at the same time guides Through the motor to drive the impeller to run, the mattress can be quickly deflated.

The utility model uses the same air pump, cooperates with the electromagnetic valve to drive the valve and the sliding seat to move, and can quickly inflate the air mattress, adjust the air pressure, and quickly deflate the air mattress. Its overall components are simple and do not need to use expensive electronic control circuits. , not easy to damage, and has the advantages of simpler and more convenient filling and deflation operations.

The beneficial effect of the utility model is that it has three inflation and deflation functions of fast inflation, adjustment of air pressure and rapid deflation of the air mattress.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Fig. 1 is a schematic diagram of the appearance of an embodiment of the utility model installed on an air mattress

Figure 2 is a schematic diagram of the utility model installed in the inner position of the air mattress

Fig. 3 is a schematic diagram of the three-dimensional appearance of the utility model

Fig. 4 is a schematic diagram of the decomposition structure of the utility model

Fig. 5 is a sectional view of the utility model. The figure shows that the air pump is controlled in a state of rapid inflation.

Fig. 6 is a sectional view of the utility model. The figure shows that the air pump is controlled to adjust the air pressure and quickly deflate.

Explanation of symbols in the figure:

10 air pump 11 mattress

12 Plugs 13 Controllers

14 quick charging key 15 adjustment key

16 quick release key 17 shell

18 air holes 19 base

20 air slot 21 motor

22 impeller 23 motor seat

24 air slots 25 impeller air holes

26 Solenoid valve 27 Action lever

28 valves 30 sliders

31 The first air slot 32 The second air slot

Detailed ways

As shown in FIGS. 3 and 4 , the air pump 10 of the present invention mainly includes a casing 17 , a base 19 , a motor 21 , a solenoid valve 26 , and a sliding seat 30 .

As shown in Figures 1 and 2, the above-mentioned air pump 10 is installed inside the air mattress 11, and can perform three inflation and deflation actions on the air mattress 11: fast inflation, air pressure adjustment, and rapid deflation.

As shown in Fig. 3 and Fig. 5, the above-mentioned casing includes an air hole 18 arranged at the end of the casing 17, and this casing 17 is just covered on the air pump base 19, and the motor 21, the electromagnetic valve 16, and the slide seat 30 are accommodated. Inside the space between the base 19 and the housing 17;

As shown in Figures 2 to 4, the base 19 includes an air groove 20 on the base 19. In addition, a plug 12 and a controller 13 are connected to the motor 21 through the base 19 with wires respectively. On the top, a quick charge key 14, an adjustment key 15, and a quick discharge key 16 are set respectively.

As shown in Fig. 4 and Fig. 5, the motor 21 is arranged on a motor seat 23, and the air groove 24 of the motor impeller 22 is formed between the casing 17 and the motor seat 23. The bottom of the air groove 24 is provided with an opening, and the air groove 24 The impeller air hole 25 on the wall corresponds to the motor impeller 22. When the impeller 22 rotates, the air in the air groove 24 can be extracted from the impeller air hole 25 and sent to the space at the bottom of the impeller 22, that is, the space between the base 19 and the shell 17. middle.

As shown in Fig. 4 and Fig. 5 again, this solenoid valve 26 is arranged on the base 19 at the bottom of the motor 21, and one end of the operating rod 27 of the solenoid valve is connected to a valve 28 positioned at the outside of the vent hole 18 through the casing vent 18, and the solenoid valve moves The other end of the rod 27 is connected to the sliding seat 30 , which can drive the sliding seat 30 to move laterally between the air groove 24 of the motor base 23 and the air groove 20 of the base 19 .

As shown in Figures 4 to 6, the sliding seat 30 is arranged on the air groove 20 of the base 19, including a first air groove 31 and a second air groove 32 on the sliding seat 30, as shown in Figure 4, The opening of the upper end of the first air groove 31 corresponds to the bottom opening of the motor seat air groove 24, and the opening at the bottom of the first air groove 31 corresponds to the base air groove 20, as shown in Figure 5; the second air groove of the slide seat 30 The opening of the upper end of the slot 32 corresponds exactly to the motor impeller 22 , and the second air slot 32 has a side opening leading to the inner space of the casing 17 .

Hereinafter, the improved air pump 10 of the present invention will be described in detail again, and the air mattress 11 can be quickly inflated, adjusted the air pressure, and quickly deflated.

In a normal state, the sliding seat 30 is located on the air groove 20 of the base 19 , and the first air groove 31 of the sliding seat 30 corresponds to the air groove 24 of the motor seat, as shown in FIG. 5 .

When inflating, the operator can directly press the fast charging button 14 on the controller 13, this action only conducts the power supply of the motor 21, and the impeller 22 is driven by the motor 21 to rotate. , that is, the air outside the air mattress 11 is sent into the base 19 and the shell through the base air groove 20, the first air groove 31 of the slide seat 30, the air groove 24 of the motor seat 23, the impeller air hole 25, and the impeller 22. In the space between 17, since the air pressure is greater than the air pressure inside the air mattress 11, the valve 28 outside the shell air hole 18 can be easily pushed open to send air into the air mattress 11 inside.

Stop pressing the fast charging button 14, cut off the power supply to the motor 21, and stop the above-mentioned inflation action. At this time, because the air pressure inside the air mattress 11 is greater than the air pressure between the base 19 and the shell 17, the compressed valve 28 seals against the air hole of the shell 18' exterior without deflation.

If the inflation operation causes the air pressure of the mattress 11 to be overcharged, and when it is necessary to adjust the deflation, you only need to press the adjustment key 15 on the controller 13, this action will only conduct the power supply to the solenoid valve 26, and the solenoid valve 26 will be powered. The actuating rod 27 pushes the valve 28 to open the housing air hole 18, as shown in Figure 6. At the same time, the actuating rod 27 of the solenoid valve 26 drives the sliding seat 30 to move laterally, so that the first air groove 31 of the sliding seat 30 corresponds to the motor impeller 22 bottoms, and the opening at the bottom of the air groove 24 of the motor seat leads to the space between the base 19 and the shell 17, so that the air in the mattress 11 passes through the air holes 18 of the shell, and the air grooves 24, 23 of the motor seat 23, The air hole 25 of the impeller, the first air groove 31 of the slide seat 30 , and the air groove 20 of the base 19 are gradually deflated until the air pressure in the mattress 11 reaches the required air pressure elasticity.

Stop pressing the adjustment key 15, the action rod 27 of the electromagnetic valve drives the valve 28 to reset, that is, the valve 28 seals and stops at the outside of the shell air hole 18 and stops the mattress from leaking.

If the mattress 11 is no longer used and needs to be deflated for storage, you only need to press the quick release button 16 on the controller 13, and this action will simultaneously turn on the power supply to the solenoid valve 26 and the motor 21, and the action rod 27 of the solenoid valve 26, Push the valve 28 according to the above action to open the air hole 18 of the housing, and at the same time drive the sliding seat 30 to move laterally, so that the inside of the mattress 11 is connected to the outside of the air pump 10, as shown in Figure 6, and the motor 21 will also drive the impeller 22 to rotate, and the base 19 The air between the casing 17 is sent to the outside of the air pump 10 through the bottom opening of the air groove 24, the air groove 24, the air hole 25 of the impeller, the first air groove 31 at the bottom of the impeller 22, and the air groove 20 of the base to the outside of the air pump 10 until Until the air in the mattress 11 is exhausted, the operation of quick deflation is completed.

As mentioned above, the utility model uses the same air pump 10, cooperates with the solenoid valve 26 to drive the valve 28 and the sliding seat 30 to move, and can quickly inflate the air mattress 11, adjust the air pressure, and quickly deflate the air mattress 11. The overall components are simple, It has a long service life, does not need to use expensive electronic control circuits, is not easy to be damaged, and has the advantages of simpler charging and deflation operations.

The functions of quick inflation, adjustment of air pressure, and quick deflation of the utility model can be completed by pressing three buttons on the controller, which is more convenient in operation and achieves the aforementioned purpose.

The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the utility model, All still belong to within the scope of the technical solution of the utility model.

Claims (4)

1. an improved airbed is constructed with air pump, is to be installed in airbed inside, it is characterized in that, comprising:

One shell is provided with a pore in the end of shell, and this shell just is covered on the air pump base, and with motor, solenoid valve, and slide be contained in interior volume between base and the shell;

One base is included in base and is provided with an air drain, a plug and a controller, connects motor via base with lead respectively, on controller, be provided with respectively one fill soon key, adjust key, with one let out key soon;

One motor is set on the motor seat, and by the air drain that constitutes the motor impeller between shell and the motor seat, this air drain bottom is provided with opening, and the air drain wall is established the impeller pore corresponding to the motor impeller;

One solenoid valve, be arranged on the base of motor bottom, actuating strut one end of solenoid valve connects a valve that is positioned at the pore outside through the shell pore, the other end of solenoid valve actuating strut is to be connected in slide, can drive slide and do horizontal sliding motion between the air drain of the air drain of motor seat and base;

One slide, be arranged on the air drain of base, be included in this slide and be provided with first air drain and second air drain, this first air drain upper end open is just corresponding to the bottom opening of motor seat air drain, opening is established then corresponding to the base air drain in the bottom of first air drain, second air drain of slide, upper end open are just corresponding to the motor impeller, and second air drain is established the inner space of side openings conducting shell in addition.

2. improved airbed according to claim 1 is constructed with air pump, it is characterized in that filling key soon on the described controller, can conducting motor power supply impeller turn round, the impeller of rotation can be with base exterior, be the airbed air outside, first air drain, the air drain of motor seat, impeller pore through base air drain, slide, and air is sent in the space between base and the shell, again through the valve of shell pore outside, air is sent into airbed inside.

3. improved airbed according to claim 1 is constructed with air pump, it is characterized in that the adjustment key on the described controller, conducting is to solenoid valve, actuating strut by solenoid valve pushes valve, open the shell pore, simultaneously, the actuating strut of solenoid valve drives slide and laterally moves, first air drain that makes slide is corresponding to motor impeller bottom, motor seat air drain bottom end opening is the space between conducting base and the shell then, just can make the air in the mattress, through the shell pore, outwards lose heart slowly from the air drain of base, the air pressure in mattress reaches till the required pneumatic elasticity again.

4. improved airbed according to claim 1 is constructed with air pump, it is characterized in that letting out key soon on the described controller, conducting simultaneously is to solenoid valve and motor power supply, the actuating strut of solenoid valve, push valve and open the shell pore, drive slide simultaneously and laterally move.

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