CN2737243Y - Pressure controller for air-cushion bed - Google Patents

Pressure controller for air-cushion bed Download PDF

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Publication number
CN2737243Y
CN2737243Y CN 200420067282 CN200420067282U CN2737243Y CN 2737243 Y CN2737243 Y CN 2737243Y CN 200420067282 CN200420067282 CN 200420067282 CN 200420067282 U CN200420067282 U CN 200420067282U CN 2737243 Y CN2737243 Y CN 2737243Y
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CN
China
Prior art keywords
air bed
housing
control device
capsule
microswitch
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN 200420067282
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Chinese (zh)
Inventor
杜汉忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eezcare Medical Corp
Original Assignee
Eezcare Medical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Eezcare Medical Corp filed Critical Eezcare Medical Corp
Priority to CN 200420067282 priority Critical patent/CN2737243Y/en
Application granted granted Critical
Publication of CN2737243Y publication Critical patent/CN2737243Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a pressure controller for an air-cushion bed, comprising an outer shell, a micro switch, a pipe body with a backtracking bag, a compression rod, springs, an adjusting seat and an adjusting screw, wherein, the backtracking bag is arranged inside the outer shell, the surface of the backtracking bag ejects the touch sheet arranged on the micro switch, the touch sheet is in contact with the compression rod, the end of which is provided with a spring, the adjusting screw is screwed inside the adjusting seat, the end of the adjusting screw is sheathed with a spring, and a pipeline extending from the pipeline of the air-cushion bed connected with the inflation pump is connected with the backtracking bag. The side edge of the backtracking bag is provided with the micro switch and the adjusting screw, and the adjusting screw can adjust the pressure and the output terminal of the micro switch is connected with the power supply. Thus when the internal pressure of the air-cushion bed is larger than the pressure adjusted by the adjusting screw, the backtracking bag is expanded to cause the micro switch to close the inflation pump so as to maintain the internal pressure of the air-cushion bed within the range set by the user, and thus the pressure controller for an air-cushion bed is more suitable for practice.

Description

The pressure control device of air bed
Technical field
The utility model relates to a kind of pressure control device of air bed, particularly relate to a kind of with simple structure kenel, when the air bed internal pressure when adjusting the pressure that screw adjusts, recall the capsule expansion and can make microswitch close inflator pump, to keep the pressure control device of the air bed of air bed pressure inside in the scope that the user sets.
Background technology
The long-term sufferer that must need lie on the bed for fear of causing sufferer to produce bedsore, is the air bag of a plurality of hollows to be arranged be arranged on the bed board of hard, and the mat inflator is inflated.
Because sufferer is to lie at for a long time on the air bed, when air bed has breakage or unknown cause to cause to lose heart automatically, sufferer is directly contacted with the bed board of hard, cause discomfort, and also cause the generation bedsore easily.
In addition because air bed is with the inflator pump inflation because inflator pump continues in use to the air bed inflation so that air bed expands, still, when reality is used, but have as after shortcoming, remain improvement:
Because of inflator pump continues the air bed inflation, if air bed can make air bed blast or the situation of breaking when continuing inflation and produce the excessive situation of pressure, not only can cause danger and can bring inconvenience the user, necessity of being improved is arranged in fact.
This shows that above-mentioned existing air bed still has many defectives, and demands urgently further being improved.In order to solve the problem that air bed exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing air bed exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, actively studied innovation, pressure control device in the hope of the air bed of founding a kind of new structure, can improve general existing air bed, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.
Summary of the invention
The purpose of this utility model is, overcome the defective that existing air bed exists, and provide a kind of pressure control device of air bed of new structure, technical problem to be solved is to make it can be with simple structure kenel, and make when the air bed internal pressure when adjusting the pressure that screw adjusts, recall capsule and expand and to make microswitch close inflator pump, keeping the air bed pressure inside in the scope that the user presets, thereby be suitable for practicality more.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to the pressure control device of a kind of air bed that the utility model proposes, it is to establish body, depression bar, spring, adjustment seat and the adjustment screw of recalling capsule with shell, microswitch, inboard to be formed; This shell, inside are established a microswitch groove, and microswitch is set therebetween; Shell upper is provided with groove, and the top of groove is communicated with a hole respectively; This inboard is established the body of recalling capsule and is located at shell one end, and sheathed pipeline is connected in the pipeline between air bed and the inflator pump on the pipeline, and the inner tool passage of body communicates with recalling capsule, recalls capsule and is located in the groove; This briquetting is located at touching sheet set on the microswitch, touches to be provided with between sheet and the microswitch and pushes salient point, is provided with several lead-out terminals in the microswitch outside, and lead-out terminal connects power supply; This adjusts seat, is to be arranged in the shell, adjusts seat inside and is provided with screw thread; Be located at and adjust the inner depression bar of seat, the one end is located at and is touched sheet one end, and depression bar end in addition is provided with spring, this adjustment screw is to screw togather mutually with the adjustment seat, adjust screw one end and establish screw thread, screw thread is to be screwed together in the screw thread place that adjusts seat, and the inner end of adjusting screw is that ejection is in the spring end place.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
The pressure control device of aforesaid air bed, wherein said shell are to form with first housing, second housing, and first housing, the second housing place are provided with half pipe respectively.
The pressure control device of aforesaid air bed wherein is provided with several button holes with spacing distance on described first housing, relative each button hole place is provided with a column respectively on second housing, and the column end is provided with overhead kick, and each column is to insert in each button hole.
The pressure control device of aforesaid air bed, wherein half and half pipe inner face at described first housing, second housing is respectively equipped with a projection, adjusts seat and is provided with the hole, and is fixing in the projection embedded hole.
The pressure control device of aforesaid air bed is wherein recalled the capsule inboard one briquetting is set described.
The pressure control device of aforesaid air bed, wherein the capsule of recalling in described body inboard is a piston.
The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present utility model thes contents are as follows:
The utility model proposes a kind of pressure control device of air bed, be with first housing, second housing, microswitch, be provided with the body of recalling capsule, depression bar, spring, adjustment seat and adjustment screw are formed, recall capsule and be located at first housing, second enclosure interior, recall set shake-up sheet on the capsule surface ejection microswitch, touching sheet contacts with depression bar, the depression bar end is provided with spring, adjusting screw is screwed together in the adjustment seat, adjust the sheathed spring in screw end, extending a pipeline on the pipeline that air bed and inflator pump link is connected and recalls capsule, recalling the capsule side is provided with microswitch and adjusts screw, adjust the adjustable seamless power of screw, the lead-out terminal of microswitch connects power supply.
When the air bed internal pressure greater than adjusting the pressure that screw is adjusted, recall capsule and can expand and can make microswitch close inflator pump, to keep the air bed pressure inside in the scope that the user sets.
By technique scheme, the advantage that the pressure control device of the utility model air bed has is: the defective that has overcome existing air bed, by the setting of simple structure, keeping the air bed pressure inside in the scope that the user sets, thereby be suitable for practicality more.
In sum, the pressure control device of the air bed of the utility model special construction, it has simple in structure, controls the advantage of air bed internal pressure easily.And in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and more existing air bed has the multinomial effect of enhancement, thereby being suitable for practicality more, and having the extensive value of industry, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.
Description of drawings
Fig. 1 is the pressure control device stereo appearance figure of the utility model air bed.
Fig. 2 is the pressure control device three-dimensional exploded view of the utility model air bed.
Fig. 3 is the pressure control device cutaway view of the utility model air bed.
Fig. 4 is the cutaway view of the pressure control device other direction of the utility model air bed.
Fig. 5 be the utility model air bed the pressure control device other direction analyse and observe action diagram.
Fig. 6 is the cutaway view of another embodiment of pressure control device of the utility model air bed.
Fig. 7 be the utility model air bed another embodiment of pressure control device analyse and observe action diagram.
Housing 11 in 10: the first: the microswitch groove
12: button hole 14: groove
15: hole 16: the semicircle pipe
17: projection
Housing 21 in 20: the second: the microswitch groove
22: column 23: overhead kick
24: groove 25: hole
26: semicircle pipe 27: projection
30: microswitch 31: push salient point
32: touch sheet 33: lead-out terminal
40: body 41: recall capsule
411: briquetting 42: passage
43: pipeline 44: piston
50: depression bar 60: spring
70: adjust seat 71: the hole
72: screw thread 80: adjust screw
81: screw thread
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to its specific embodiment of pressure control device, structure, feature and effect thereof according to the air bed that the utility model proposes, describe in detail as after.
See also Fig. 1 to shown in Figure 4, Fig. 1 is the pressure control device stereo appearance figure of the utility model air bed, Fig. 2 is the pressure control device three-dimensional exploded view of the utility model air bed, Fig. 3 is the pressure control device cutaway view of the utility model air bed, and Fig. 4 is the cutaway view of the pressure control device other direction of the utility model air bed.The utility model is the pressure control device for a kind of air bed, be to be provided with the body 40 of recalling capsule 41, depression bar 50, spring 60, to adjust seat 70 and adjust institute such as screw 80 and formed first housing 10, second housing, 20 composition shells with first housing 10, second housing 20, microswitch 30, inboard.
Shell with first housing 10, second housing, 20 compositions, it is provided with a microswitch groove 11,21 respectively relatively, microswitch 30 is set therebetween, be provided with several button holes 12 with spacing distance on first housing 10, relative each button hole 12 place are provided with a column 22 respectively on second housing 20, column 22 ends are provided with overhead kick 23, and each column 22 is to insert in each button hole 12 to make first housing 10,20 combinations of second housing, and prevents that with overhead kick 23 column 22 from withdrawing from.
First housing 10, second housing, 20 tops are respectively equipped with relative groove 14,24, the top of each groove 14,24 is communicated with a hole 15,25 respectively, have half pipe 16,26 to be located on first housing 10 and second housing 20 respectively, the opposite face of half and half pipe 16,26 is respectively equipped with a relative projection 17,27.
The body 40 of recalling capsule 41 is established in this inboard, it is to be located at first housing 10 and second housing, 20 1 ends, sheathed pipeline 43 is connected in the pipeline between air bed and the inflator pump on the pipeline 40, body 40 inside are provided with passage 42 and recall capsule 41 and communicate, but supplied gas circulation in the passage 42, recall capsule 41 inboards and be provided with a briquetting 411, and to recall capsule 41 be to be located in the relative groove 14,24.
Briquetting 411 is located at shake-up sheet 32 places set on the microswitch 30, touches to be provided with between sheet 32 and the microswitch 30 and pushes salient point 31, is provided with several lead-out terminals 33 in microswitch 30 outsides, and lead-out terminal 33 places connect power supply.
The adjustment seat 70 that is column is to be arranged in semicircle pipe 16,26 inside, which is provided with hole 71, and aforesaid projection the 17, the 27th is located at respectively in the hole 71 and is fixed, and adjustment seat 70 inside are provided with screw thread 72.
One is located at the depression bar 50 of adjusting seat 70 inside, the one end is located at and is touched sheet 32 1 ends, depression bar 50 end in addition is provided with a spring 60, this adjustment screw 80 is to be screwed together in to adjust in the seat 70, adjust screw 80 1 ends and be provided with screw thread 81, aforesaid screw thread 81 is to be screwed together in screw thread 72 places that adjust seat 70, and the inner end of adjustment screw 80 is that ejection is located in spring 60 ends.
Seeing also shown in Figure 4ly, is the cutaway view of the pressure control device other direction of the utility model air bed.With behind the above-mentioned textural association in use, but mat pipeline 43 is connected on the pipeline of air bed and inflator pump binding in the utility model, air bed can be lain thereon for sufferer, because of adjusting screw 80 adjustable seamless power, when the air bed internal pressure when adjusting the pressure that screw 80 adjusts, recalling capsule 41 expansions can make the shake-up sheet 32 of microswitch 30 be subjected to recalling briquetting 411 ejections of capsule 41, touch sheet 32 and also can push salient point 31 and make inflator pump close (as shown in Figure 5), to keep the air bed pressure inside in the scope that the user sets.
Seeing also shown in Figure 6ly, is the cutaway view of another embodiment of pressure control device of the utility model air bed.Major part is same as the aforementioned structure of recalling capsule 41, its difference be in: but mat one piston 44 replaces the aforesaid capsule 41 of recalling, when the air bed internal pressure when adjusting the pressure that screw 80 adjusts, piston 44 displacements can make the shake-up sheet 32 of microswitch 30 be subjected to briquetting 411 ejections (as shown in Figure 7) of piston 44, shake-up sheet 32 can be pushed salient point 31 closes inflator pump, equally, also can reach identical aforesaid utility model purpose.
The utility model is mainly by the setting of simple structure, when the air bed internal pressure when adjusting the pressure that screw 80 adjusted, recalling capsule 41 expands or piston 44 displacements, make microswitch 30 close inflator pump, keeping the air bed pressure inside in the scope that the user sets, obviously the utlity model has remarkable and concrete effect and promote.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, foundation technical spirit of the present utility model is to above any simple modification that embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims (6)

1, a kind of pressure control device of air bed is characterized in that it establishes the body of recalling capsule, depression bar, spring, adjustment seat by shell, microswitch, inboard and adjust screw and formed, wherein:
This shell, inside are established a microswitch groove, and microswitch is set therebetween; Shell upper is provided with groove, and the top of groove is communicated with a hole respectively; This inboard is established the body of recalling capsule and is located at shell one end, and sheathed pipeline is connected in the pipeline between air bed and the inflator pump on the pipeline, and body inside is provided with passage and communicates with recalling capsule, recalls capsule and is located in the groove;
This briquetting is located at touching sheet set on the microswitch, touches to be provided with between sheet and the microswitch and pushes salient point, is provided with several lead-out terminals in the microswitch outside, and lead-out terminal connects power supply; This adjusts seat, is to be arranged in the shell, adjusts seat inside and is provided with screw thread;
Be located at and adjust the inner depression bar of seat, the one end is arranged at and touches sheet one end, and depression bar end in addition is provided with spring, this adjustment screw is to screw togather mutually with the adjustment seat, adjust screw one end and be provided with screw thread, screw thread is to be screwed together in the screw thread place that adjusts seat, and the inner end ejection of adjusting screw is in the spring end place.
2, the pressure control device of air bed according to claim 1 is characterized in that wherein said shell is to form with first housing, second housing, and first housing, the second housing place are provided with half pipe respectively.
3, the pressure control device of air bed according to claim 2, it is characterized in that wherein on described first housing, being provided with several button holes with spacing distance, relative each button hole place is provided with a column respectively on second housing, the column end is provided with overhead kick, and each column is to insert in each button hole.
4, according to the pressure control device of claim 2 or 3 described air beds, it is characterized in that wherein being respectively equipped with a projection at half and half pipe inner face of described first housing, second housing, adjust seat and be provided with the hole, fixing in the projection embedded hole.
5, the pressure control device of air bed according to claim 4 is characterized in that wherein recalling the capsule inboard one briquetting being set described.
6, the pressure control device of air bed according to claim 1 is characterized in that the capsule of recalling of wherein said body inboard is a piston.
CN 200420067282 2004-06-28 2004-06-28 Pressure controller for air-cushion bed Expired - Fee Related CN2737243Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200420067282 CN2737243Y (en) 2004-06-28 2004-06-28 Pressure controller for air-cushion bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200420067282 CN2737243Y (en) 2004-06-28 2004-06-28 Pressure controller for air-cushion bed

Publications (1)

Publication Number Publication Date
CN2737243Y true CN2737243Y (en) 2005-11-02

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Application Number Title Priority Date Filing Date
CN 200420067282 Expired - Fee Related CN2737243Y (en) 2004-06-28 2004-06-28 Pressure controller for air-cushion bed

Country Status (1)

Country Link
CN (1) CN2737243Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105443818A (en) * 2014-08-21 2016-03-30 雃博股份有限公司 Air pressure adjustment valve and air cushion bed with same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105443818A (en) * 2014-08-21 2016-03-30 雃博股份有限公司 Air pressure adjustment valve and air cushion bed with same

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20051102

Termination date: 20110628