TWI659714B - Pressure bed inflator - Google Patents

Abstract

A decompression bed inflating device comprises a main inflatable component, an additional inflatable component, a blower and an air splitting component, wherein the main inflatable component has a main receiving casing and a cover is coupled to the main Having a main cover body on the housing, the additional air bearing assembly having at least one additional receiving housing and at least one additional cover that is coupled to the additional receiving housing, and the main receiving housing is capable of And the additional accommodating case is assembled, and after the phase is closed, the air blower is clamped by the additional accommodating case and the air blower groove of the additional cover body, so the main air venting component and the After the additional inflatable component is operated, airflow can be input into the air splitter assembly, and the airflow is sent to the blower through the air splitter assembly, and finally the airflow is outputted by the blower to increase the airflow output.

Description

Pressure bed inflator

The present invention relates to a decompression bed inflator, and more particularly to a decompression bed inflator capable of attaching more than one set of blowers to achieve an increased air volume.

In general, people or patients living in the home, in order to achieve long-term rest, the most common use is to provide a lying bed, and the general use of the bed is nothing more than a thick tatami or spring bed or latex bed or Air bed, for patients who have no way to turn over, long-term lying pressure is easy to make the body have no fat to produce acne.

The conventional air bed is structured as a whole-connected fixed air cushion. When the patient or the patient is lying on the air bed, the pressure can be circulated to achieve the anti-decubitus effect. However, the conventional air bed can be inflated by the traditional pump. The time takes about 40 minutes, and the inflation time is quite long. Therefore, some manufacturers have developed a blower for inflation. However, if the air volume of a single blower is insufficient, two or more are required, and a larger design must be designed. The outer casing has the means to increase the assembly of multiple blowers to increase the air volume, so it will increase many additional costs and is not economical.

Therefore, if the mechanism can be engaged, the air blower can be added (added) to increase the air volume only by adding a small volume of the blower, and it can solve the problem of increasing the assembly of multiple blowers to increase the air volume. The problem should be an optimal solution.

The pressure-reducing bed inflating device of the present invention comprises at least: a main air-inflating component, comprising a main accommodating housing, the two sides of the bottom of the main accommodating housing are recessed with two sliding slots, and the main accommodating One or more channel recesses and engaging grooves are formed on the bottom of the housing, and the main receiving housing houses one or more main blowers; a main cover is used for covering and combining The main cover body has two sliding grooves in the bottom of the main cover body, and the main cover body has one or more channel grooves and engaging grooves on the bottom of the main cover body; an additional inflatable component , comprising one or more additional accommodating housings, the two sides of the top of the additional accommodating housing projecting two sliders, and the top of the additional accommodating housing has one or more channel recesses a slot and a snap fastener, wherein the slider of the top of the additional accommodating case can be fixed in the sliding slot of the bottom of the main accommodating case, and the engaging fastener at the top of the additional accommodating case can The engaging groove of the bottom of the main housing is combined, and the additional receiving housing is received One or more additional blowers, and the additional accommodating housing has one or more blower grooves on the bottom; one or more additional covers for attaching to the additional accommodating case In the body, two sides of the top of the additional cover protrude from the top of the cover body, and the top of the additional cover body has one or more channel grooves and snap fasteners, wherein the top of the additional cover body slides The block can be fixed in the sliding groove of the bottom of the main cover body, and the engaging fastener on the top of the additional cover body can be combined with the engaging groove of the bottom of the main cover body, and the bottom of the additional cover body has One or more air blower grooves; one air blower includes one or more air inlets and air outlets, and the air blower is provided by the additional receiving shell and the air blower groove of the additional cover body The air-carrying assembly comprises a flow divider for connecting one or more air inlet ducts and an air outlet duct, the air duct being connected to the air inlet of the air blower; a multi-pass pipe through which the air duct is connected The flow divider is connected to the one or more main and additional delivery pipes, wherein the main delivery pipe is connected to the main blower, and the additional delivery pipe is connected to the additional blower. The utility model is configured to be capable of inputting a gas flow, and outputting the air flow into the flow divider by the air inlet pipe; wherein, after the main air blower and the additional air blower are operated, the air flow can be input into the flow divider and the air flow is transmitted through the air outlet pipe It is sent to the air inlet of the air blower, and then the air outlet of the air blower outputs the air flow outward.

More specifically, the additional accommodating housing is more capable of assembling one or more additional accommodating housings, and the additional cover body is more capable of assembling one or more additional covers and is located at the bottommost layer. The air supply groove of the additional housing and the additional cover can hold the air blower.

More specifically, the two sides of the bottom of the additional accommodating housing are further recessed with two sliding grooves, and the bottom of the additional accommodating housing further has one or more engaging grooves, one of which is additionally accommodating The slider at the top of the body can be fixed in the sliding slot of the bottom of the other accommodating housing, and the snap fastener of one of the additional accommodating housings can be coupled with the card at the bottom of the other accommodating housing. The groove is combined.

More specifically, the two sides of the bottom of the additional cover body are further recessed with two sliding grooves, and the bottom of the additional cover body further has one or more engaging grooves, wherein one of the sliders at the top of the additional cover body can It is fixed in the sliding groove of the bottom of the other additional cover body, and the engaging fastener on the top of the additional cover body can be combined with the engaging groove of the bottom of the other additional cover body.

Other details, features, and advantages of the present invention will be apparent from the following description of the preferred embodiments.

Please refer to the drawings 1A~1C, which are schematic views of the exploded structure of the decompression bed inflator, a part of the combined structure diagram and the overall combined structure. As can be seen from the figure, the decompression bed inflator comprises a main inflatable component 1. An additional inflatable component 2, a blower 3 and an air splitter assembly.

The main air-filling component 1 includes a main accommodating housing 11 and a main cover body 12, and two sliding slots 111 are recessed on both sides of the bottom of the main accommodating housing 11, and the main accommodating housing 11 is One or more channel recesses 112 and engaging grooves 113 are formed on the bottom, and the main accommodating housing 11 houses one or more main blowers 114; in addition, the main accommodating housing 11 is Further extending a power line 116;

The main cover body 12 is configured to be coupled to the main accommodating housing 11 . The bottom of the main cover body 12 is recessed with two sliding slots 121 , and the main cover body 12 has one or one on the bottom. The above channel groove 122 and the engagement groove 123.

The additional venting assembly 2 includes one or more additional accommodating housings 21, one or more additional covers 22, and two sliders 211 are protruded from the top of the top of the additional accommodating housing 21. The top of the additional accommodating case 21 has one or more channel recesses 212 and a snap fastener 213, wherein the slider 211 of the additional accommodating case top portion 21 can be fixed to the main accommodating case. The snap fastener 213 at the bottom of the body 11 and the snap fastener 213 at the top of the additional accommodating case 21 can be combined with the engaging groove 113 at the bottom of the main accommodating case 11, and the additional accommodating case The body 21 is accommodating one or more additional blowers 214, and the additional accommodating housing 21 has one or more blower grooves 215 on the bottom;

The additional cover 22 is configured to be coupled to the additional receiving housing 21, and two sliders 221 are protruded from the top of the top of the additional cover 22, and the additional cover 22 has a top on the top of the cover 22 Or more than one channel groove 222 and a snap fastener 223, wherein the slider 221 at the top of the additional cover 22 can be fixed in the sliding slot 121 at the bottom of the main cover 12, and the top of the additional cover 22 is The snap fastener 223 can be coupled to the engagement groove 123 at the bottom of the main cover 12, and the additional cover 22 also has one or more blower grooves 224 on the bottom.

Therefore, when assembling, as shown in FIG. 1A, the slider 221 of the additional cover 22 must be first slid into the sliding slot 121 of the main cover 12, and the latch of the additional cover 22 is fastened. The member 223 can be combined with the engaging groove 123 of the main cover 12;

After that, the slider 211 of the additional accommodating housing 21 must first be slid into the sliding slot 111 of the main accommodating housing 11, and the engaging fastener 213 of the additional accommodating housing 21 can be The engaging grooves 113 of the main housing 11 are combined;

In addition, the air blower 3 includes one or more air inlets 31 and air outlets 32, and the air blower 3 is clamped by the additional receiving casing 21 and the air blower grooves 215, 224 of the additional cover body 22. Therefore, the air blower 3 is first placed on the air blower groove 215 during assembly;

Finally, as shown in FIG. 1B, the main cover body 12 and the additional cover body 22 are collectively placed on the main accommodating case 11 and the additional accommodating case 21, as shown in FIGS. 1C and 1D. The assembled state of the assembly, and the main housing 11 and the main cover 12 are fixedly combined with the additional housing 21 and the additional cover 22 through a plurality of fasteners 6; In order to enable the main blower 114 and the additional blower 214 to output airflow to the blower 3, as shown in FIG. 2, the air splitter assembly must be passed through, the air splitter assembly including a splitter 41 and a multi-pass tube The diverter 41 is configured to connect one or more air inlet tubes 411 and an air outlet tube 412, and the air outlet tube 412 is configured to be in contact with the air inlet 31 of the air blower 3;

The multi-pass pipe 42 is configured to connect one or more main delivery pipes 421 and an additional delivery pipe 422, wherein the main delivery pipe 421 is connected to the main blower 114, and the additional delivery pipe 422 is connected to the additional blower The 214 is connected to be capable of inputting airflow from the main blower 114 and the additional blower 214, and the airflow is outputted into the splitter 41 by the air inlet duct 411, so that when the main blower 114 and the additional blower 214 operate Thereafter, the airflow can be input into the flow divider 41, and the airflow is sent to the air inlet 31 of the air blower 3 through the air outlet pipe 412, and finally the airflow is outputted outward by the air outlet 32 of the air blower 3.

In addition, as shown in FIG. 3, the additional accommodating case 21 is more capable of assembling one or more additional accommodating cases 21, and the additional cover body 22 is more capable of assembling one or more additional covers. 22, and at the bottom of the additional accommodating housing 21 and the additional cover 22 of the blower grooves 215, 224 can hold the blower 3;

Therefore, in order to assemble a plurality of additional inflatable components 2, the two sides of the bottom of the additional accommodating casing 21 are further recessed with two sliding grooves (not shown), and the bottom of the additional accommodating casing 21 has a further one. Or one or more engaging grooves (not shown), wherein one of the sliders 211 attached to the top of the accommodating housing 21 can be fixed in the sliding groove of the bottom of the other accommodating housing 21, and the additional capacity is The engaging fastener 213 at the top of the housing 21 can be combined with the engaging groove at the bottom of the additional receiving housing 21;

In addition, the two sides of the bottom of the additional cover 22 are further recessed with two sliding grooves (not shown), and the bottom of the additional cover 22 has one or more engaging grooves (not shown). The slider 221 at the top of one of the additional covers 22 can be fixed in the sliding groove at the bottom of the other cover 22, and the engaging fastener 223 at the top of the additional cover 22 can be connected to the bottom of the additional cover 22. The snap grooves are combined.

In addition, as shown in FIG. 1D, the main accommodating case 11 is provided with two hooking members 115 on the back side, and when used, as shown in FIG. 4, the hooking member 115 can be hung on a hospital bed. The bed board or the headboard is used to inflate the air bed 5, and if the amount of inflation is insufficient, another additional airing module 2 can be additionally hung.

In addition, as shown in FIG. 5, the additional blower 214 housed in the additional accommodating housing 21 can be replaced with a mobile power source 216, and the mobile power source can output an AC power source, so when the power cord 116 cannot be plugged into the mains power plug In the case of a hole, the power cord 116 can be inserted into the power jack 217 connected to the mobile power source 216 to use the decompressed bed inflator by attaching the charged mobile power source 216.

The advantages of the decompression bed inflator provided by the present invention when compared with other conventional techniques are as follows: (1) The present invention can utilize the manner of snapping on the mechanism, only by a small piece of the volume of the blower. Increasing (adding) the blower to achieve the purpose of increasing the air volume will solve the problem of increasing the assembly of multiple blowers to increase the air volume. (2) The invention can use the outer casing of the original single blower pump, and saves the re-opening of a larger set of pump casings by designing the hanging blower, so that the mold cost can be saved and the design can be continuously hanged. To reach the desired volume

The present invention has been disclosed in the above embodiments, and is not intended to limit the present invention. Any of those skilled in the art can understand the foregoing technical features and embodiments of the present invention without departing from the invention. In the spirit and scope, the scope of patent protection of the present invention is subject to the definition of the claims attached to the present specification.

1‧‧‧Main inflatable components

11‧‧‧Main housing

111‧‧‧Chute

112‧‧‧channel groove

113‧‧‧Snap groove

114‧‧‧Main blower

115‧‧‧hook

116‧‧‧Power cord

12‧‧‧Main cover

121‧‧‧Chute

122‧‧‧channel groove

123‧‧‧Snap groove

2‧‧‧Additional inflatable components

21‧‧‧Additional housing

211‧‧‧ Slider

212‧‧‧channel groove

213‧‧‧Snap fasteners

214‧‧‧Additional blower

215‧‧‧Air blower groove

216‧‧‧Mobile power supply

22‧‧‧Adding cover

221‧‧‧ Slider

222‧‧‧channel groove

223‧‧‧Snap fasteners

224‧‧‧Air blower groove

3‧‧‧Air blower

31‧‧‧Air inlet

32‧‧‧air outlet

41‧‧‧Splitter

411‧‧‧Into the air duct

412‧‧‧Air duct

42‧‧‧Multiple pipes

421‧‧‧Main duct

422‧‧‧Additional duct

5‧‧‧ air bed

[Fig. 1A] is a schematic exploded view of the decompression bed aerator of the present invention. [Fig. 1B] Fig. 1 is a schematic view showing a part of the combined structure of the reduced pressure bed inflator of the present invention. [Fig. 1C] Fig. 1 is a schematic view showing the overall combined structure of the decompression bed aerator of the present invention. [Fig. 1D] Fig. 1 is a schematic view showing the structure of the back surface of the reduced pressure bed inflator of the present invention. [Fig. 2] Fig. 2 is a schematic view showing the internal circuit structure of the decompression bed inflator of the present invention. [Fig. 3] Fig. 3 is a schematic view showing the assembly of the decompression bed inflator of the present invention. [Fig. 4] Fig. 4 is a schematic view showing the application of the decompression bed inflator of the present invention. [Fig. 5] Fig. 5 is a schematic view showing another application of the decompression bed inflator of the present invention.

Claims (4)

The utility model relates to a pressure-reducing bed inflating device, which comprises at least: a main air-inflating component, comprising: a main accommodating housing, two sliding grooves are recessed on two sides of the bottom of the main accommodating housing, and the main accommodating shell is The bottom of the body has at least one channel groove and a snap groove, and the main accommodating case houses at least one main blower; a main cover body is configured to be coupled to the main accommodating case The bottom of the main cover body has two sliding grooves, and the bottom of the main cover body has at least one channel groove and an engaging groove; and an additional inflatable component includes an additional receiving shell a second slider is protruded from two sides of the top of the additional accommodating case, and at least one channel groove and a snap fastener are arranged on the top of the additional accommodating case, wherein the additional accommodating case The top slider can be fixed in the sliding slot of the bottom of the main receiving housing, and the engaging fastener on the top of the additional receiving housing can be combined with the engaging groove at the bottom of the main receiving housing. And the additional receiving housing houses at least one additional blower, and the additional receiving housing has a bottom portion thereon a small air blower groove; an additional cover body is used for the cover to be coupled to the additional accommodating case, and two sliders are protruded from the top of the top of the additional cover body, and the additional cover body is on the top Each has at least one channel groove and a snap fastener, wherein the slider of the top of the additional cover body can be fixed in the sliding groove of the bottom of the main cover body, and the snap fastener of the top of the additional cover body The airbag can include at least one air blower groove on the bottom of the main cover body, and the air blower includes at least one air inlet and one air outlet, and the air supply is provided. The device is clamped by the additional receiving housing and the air supply groove of the additional cover; An air splitting assembly comprising: a splitter for connecting at least one of the air inlet duct and the air outlet duct, wherein the air duct is connected to the air inlet of the air blower; The air inlet pipe is connected to the flow divider, and the multi-pass pipe is configured to connect at least one main conveying pipe and an additional conveying pipe, wherein the main conveying pipe is connected to the main blower, and the additional conveying pipe system and the additional pipe The air blower is connected to be capable of inputting a gas flow, and the air flow is outputted into the flow divider by the air inlet pipe; wherein, after the main air blower and the additional air blower are operated, the air flow can be input into the flow divider and transmitted through the outlet The air duct delivers the airflow to the air inlet of the air blower, and the air outlet of the air blower outputs the airflow outward. The reduced-pressure bed inflator of claim 1, wherein the additional receiving housing is more capable of assembling one or more additional receiving housings, and the additional cover is more capable of assembling one or more additional The cover body, and the additional accommodating case at the bottom layer and the air blower groove of the additional cover body can hold the air blower. The pressure-reducing bed inflating device of claim 2, wherein the two sides of the bottom of the additional receiving housing are further recessed with two sliding grooves, and the bottom of the additional receiving housing has one or more engaging portions. a groove, wherein a slider attached to the top of the accommodating case can be fixed in the sliding groove of the bottom of the other accommodating case, and the engaging fastener at the top of the additional cover can be attached to the additional accommodating case The bottom snap groove is combined. The pressure-reducing bed inflating device of claim 2, wherein the two sides of the bottom of the additional cover body are further recessed with two sliding grooves, and the bottom of the additional cover body further has one or more engaging grooves, wherein A slider attached to the top of the cover body can be fixed in the sliding groove of the bottom of the other additional cover body, and the attached The snap fastener on the top of the cap can be combined with the engaging groove at the bottom of the additional cover.