CN1596798A - Bed or sofa with device for regulating inclined elevation angle - Google Patents
Bed or sofa with device for regulating inclined elevation angle Download PDFInfo
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- CN1596798A CN1596798A CN 200410041458 CN200410041458A CN1596798A CN 1596798 A CN1596798 A CN 1596798A CN 200410041458 CN200410041458 CN 200410041458 CN 200410041458 A CN200410041458 A CN 200410041458A CN 1596798 A CN1596798 A CN 1596798A
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Abstract
A tilt angle and elevating angle adjustable bed or sofa based on self-locking pneumatic springs and pulling rigid strings is composed of frame, the bed plate on the frame and composed of several small plates able to be lifted, bottom plate under said frame, and mattress or sofa cushion. It features that said each lifting small plate is connected to a lifting rod whose another end is pivoted to frame, the self-lock pneumatic spring is pivoted between lifting rod and frame, and a pulling rigid string is connected between the manipulating end of self-locking pneumatic spring and control push-button.
Description
Technical field
The present invention relates to bed or sofa in the daily living article, specifically a kind of can be according to adjustable bed in the reclining angle at the principle of human engineering adjustment person of lying low parts of body reclining angle or sofa.
Background technology
At present, people's work, life, study rhythm are more and more faster, be badly in need of with suitable loosening through nervous work in one day, study back, make highly tight refreshing muscle obtain loose, and the best mode of loosening be with suitable posture in bed or sofa listen to the music, watch TV, browse newpapers and periodicals etc., therefore lie in and be engaged in above-mentioned activity on adjustable bed in each position that meets principle of human engineering or the sofa and be a kind of best rest and loosen, for this reason people's design and produced adjustable bed miscellaneous or sofa.Existing adjustable bed or sofa can divide two kinds of forms basically, a kind of is motor driven, it is to utilize the adjusting of motor-driven transmission mechanism realization to each position, there are complex structure in the bed or the sofa of this form, the cost height, to the safety requirements height, noise is big, not only require the reliability requirement height of transmission, control section, and temperature rise, the class of insulation are required high, and installation, maintenance difficulty, and from people's mental habit, lying on the charged device always has a kind of sense of insecurity, so be difficult to promote the use of on a large scale; Another kind is pure manual, though its cost is lower than electrodynamic type, the mental habit that meets people, but it requires the user firmly to shake handle adjusted in advance before lying on bed or the sofa, if the angle of being adjusted is improper, also needs own or please others rise again or fall region of interest, use inconvenience, and a plurality ofly exposedly shake the hand not only not attractive in appearancely, and very dangerous, so it is applied certain degree of difficulty is arranged also.Therefore, be badly in need of at present exploitation a kind of simple in structure, easy to adjust, cheap, do not have exposed functional unit, safe and reliable, the tilt adjustable formula bed or the sofa that meet principle of human engineering, to satisfy the demands of consumers.
As everyone knows, air spring is a kind of common lifting element, it is used for the adjustment of height of seat, the fields such as lifting of automobile trunk lid in a large number, the air spring of a kind of energy self-locking that appears on the market has in a large number at present then further enlarged its scope of application, but its application on bed and sofa does not appear in the newspapers as yet.Meanwhile, rigid cable is a kind of pulling force transmitting element of softness, quilt is widely used in radio steamer, automobile, bicycle brake line and the various plant equipment, be used for transmitting and control clutch, brake, rudder etc., be that a kind of power transmission is big, reliable operation, cheap, long service life, length can set arbitrarily, can hiddenly be installed in any part, and the tradition of the side of occupation of land is not controlled and is used assistant product, the application on bed or sofa but it combines with air spring, Shang Wuyou reports accordingly.
Summary of the invention
The objective of the invention is to utilize self-locking air spring and rigid cable technology to be closed mutually, design a kind of simple in structure, easy to adjust, cheap, do not have exposed functional unit, the adjustable bed in reclining angle safe and reliable, that meet principle of human engineering or a sofa.
Technical scheme of the present invention is:
Adjustable bed in a kind of reclining angle or sofa, comprise framework, the top of framework is horizontal bed board, mattress or sofa cushion are placed in the top of bed board, it is characterized in that described bed board or form by the some risers that can lift away from framework, or form by the some riser and some fixed heads that can lift away from framework with frame fixation, described every riser is hinged with an end of corresponding lifting connecting rod, the other end of lifting connecting rod links to each other with framework, one end of self-locking air spring is hinged with corresponding lifting connecting rod, the other end and framework are hinged, the manipulatable end of self-locking air spring links to each other with an end of rigid cable, the other end of rigid cable links to each other with control stick or control button, and control stick or control button are installed in any position of being convenient to user's operation on bed or the sofa.
Above-mentioned bed board is made up of legs and feet portion riser, buttocks fixed head, head and upper limbs riser, legs and feet portion riser, head and upper limbs riser link to each other with separately lifting connecting rod respectively, lifting connecting rod separately is connected with self-locking air spring separately, the self-locking air spring separately all rigid cable by separately links to each other with separately control stick or control button, the bed of this combination or sofa are applicable to be adjusted the reclining angle of foot and head, relatively simple for structure.
Above-mentioned legs and feet portion riser can be made up of two two parts that are hinged, and head and upper limbs riser also can be made up of two two parts that are hinged, and can make that like this head and shank are more comfortable.
Above-mentioned bed board also can be for being made up of legs and feet portion riser, buttocks riser, head and upper limbs riser, they link to each other with separately lifting connecting rod respectively, lifting connecting rod separately is connected with self-locking air spring separately, the self-locking air spring separately all rigid cable by separately links to each other with separately control stick or control button, this structure more meets principle of human engineering, can adjust respectively the more sensitive upper, middle, and lower part of human body, human body is overlied more comfortable.Same legs and feet portion riser also can be made up of two two parts that are hinged, and head and upper limbs riser also can be made up of two two parts that are hinged.
The other end of the other end of lifting connecting rod, self-locking air spring both can link to each other with base plate, also can all be hinged with the framework medial surface, can maximally utilise the confined space in the framework like this.
The bed board upper berth is lined with mattress or sofa cushion, and it can be the monoblock type flexible pad, and the cushion separate with the corresponding plurality of sections of bed board or that link together of also can serving as reasons is formed, and cushion can be foam-rubber cushion, simmons pad.
In order to increase aesthetic property of the present invention, can be connected with protection pad at two vertical lateral surfaces of framework, described control stick or control button are installed in the space between protection pad and the framework lateral surface, on the one hand not the side of occupation of land, good concealment on the other hand.
The bottom of framework also can be connected with base plate, and correspondingly an end of an end of lifting connecting rod or self-locking air spring can be hinged with base plate.
Beneficial effect of the present invention:
1, first self-locking air spring, rigid cable are share in the adjustment at bed or sofa tilting angle mutually with linkage, had simple in structure, reliable operation, advantage with low cost.
2, regulate the height of each contact site between can appointing according to principle of human engineering, act freely, handle the control stick or the control button of corresponding site gently and can adjust its height rapidly, by the appropriate design lever ratio, only need tens Ns pressure that region of interest is resetted, and user itself lies on bed or the sofa just can freely adjust its comfortableness, uses very light and handy, convenient.
3, of many uses.Both can be used for home-use bed, sofa, also can be used for office's sofa, restaurant, hotel bed and sofa, also can be used as hospital's sick bed, be convenient to perform the operation or the rehabilitation of fracture patient, need not others' help, patient oneself can adjust the reclining angle of parts of body easily.
4, easily manufactured.Employed connecting rod, self-locking air spring, rigid cable all can adopt the standard batch production and assembly among the present invention, can reduce manufacturing cost greatly.
5, neat and artistic, there are not exposed transmission and control assembly, security is better than existing electrodynamic type structure greatly, need not driven by power, and energy savings meets people's consumer psychology.
6, for people leisure with loosen the product that provides suitable, can change people lie low reading on bed or sofa, see and the bad habit of TV can reduce the generation of myopia and lumbar disc disease.
Description of drawings
Fig. 1 is the adjustable bed structure schematic diagram in reclining of the present invention angle.
Fig. 2 is the adjustable sofa configuration schematic diagram in reclining of the present invention angle.
Fig. 3 is control stick of the present invention or control button installation site structural representation.
Fig. 4 is the force analysis schematic diagram in the legs and feet of the present invention portion rise process.
Fig. 5 is the force analysis schematic diagram in head of the present invention and the upper limbs rise process.
Fig. 6 is the force analysis schematic diagram in the legs and feet subordinate accent process of the present invention.
Fig. 7 is the force analysis schematic diagram in head of the present invention and the upper limbs downward modulation process.
Fig. 8 is a reclining of the present invention angle adjustable bed working state structure schematic diagram.
Fig. 9 is a reclining of the present invention angle adjustable sofa working state structure schematic diagram.
Figure 10 is the syndeton and the self-locking state schematic diagram of self-locking air spring of the present invention, rigid cable, control stick or control button.21 is that air spring piston, 22 is the air spring push rod among the figure.
Figure 11 is the syndeton and the motion state schematic diagram of self-locking air spring of the present invention, rigid cable, control stick or control button.
Figure 12 is the syndeton and the action back self-locking state schematic diagram of self-locking air spring of the present invention, rigid cable, control stick or control button.
Figure 13 is a lifting bar linkage structure schematic diagram of the present invention.
Figure 14 is the side view of Figure 13.
The specific embodiment
The present invention is further illustrated below in conjunction with drawings and Examples.
Embodiment one.
Shown in Fig. 1,3,8,10.
The adjustable bed in a kind of reclining angle, comprise framework 1, two vertical lateral surfaces of framework 1 are connected with protection pad, protection pad can be decorative panel or Soft Roll pad, the top of framework 1 is horizontal to be had by legs and feet portion riser 2, buttocks fixed head 3, the bed board 5 that head and upper limbs riser 4 are formed, the bottom of framework 1 is connected with base plate 6, flexible mattress 7 is placed on the top of bed board 5, described riser 2,4 with corresponding lifting connecting rod 8, an end of 9 is hinged, lifting connecting rod 8, the inboard of 9 the other end and framework 1 is hinged, self-locking air spring 10, one end of 11 (can adopt the model of being produced by Taiwan Wanderful Co., Ltd. is the self-locking air spring of HS-27.4-10-120-288-550N) and corresponding lifting connecting rod 8,9 are hinged, the other end also is hinged with the medial surface of framework 1, self- locking air spring 10,11 manipulatable end respectively with rigid cable 12, an end of 13 links to each other, rigid cable 12,13 the other end and control button 14,15 link to each other control button 14,15 install in the gap of protection pad and framework 1 junction.
Above-mentioned legs and feet portion riser 2 can be made up of two two parts 17,18 that are hinged during concrete enforcement, and head and upper limbs riser 4 also can be made up of two two parts 19,20 that are hinged, and can make that like this head and shank are more comfortable.
The mattress 7 of place mat can be flexible pad on the bed board 5, also can serve as reasons and bed board 5 corresponding 5 sections separate or link together mats compositions.
During concrete enforcement, above-mentioned lifting connecting rod 8,9 can be made according to actual conditions, and can be delivered to the opposite side of framework 1 by the lifting force that air spring produced that corresponding round steel pipe 16 will be installed in framework 1 one sides, shown in Figure 13,14.Also can a corresponding air spring all be installed, but must guarantee the coordination of corresponding air spring energy, in order to avoid produce lateral inclination or inharmonic self-locking in two sides of framework 1.
In addition, during concrete enforcement, the fixed head 3 that is positioned at buttocks also can be made riser, should correspondingly increase lifting connecting rod, self-locking air spring and rigid cable and rigid cable control stick or control button simultaneously, and its mounting means and position and legs and feet portion or head and the corresponding lifting device of upper limbs are identical.
Embodiment two.
Shown in Fig. 2,3,9,10.
Present embodiment relates to the adjustable sofa in a kind of reclining angle, and except that the profile of framework 1 and monnolithic case and embodiment one were different, all the other all can be implemented with reference to embodiment one.
Riser 2 related among the embodiment one, two can adopt monoblock type metallic plate, plank, plastic plate, also can form for being linked to each other by above-mentioned split type lath, and its surface can be the plane, also can be curved surface.
During concrete enforcement, control button 14,15 also available control sticks that move as control rigid cable 12,13 replace.
The course of work of the present invention and stressed principle are as follows:
When pressing the control button 14 of control legs and feet portion its force analysis as shown in Figure 4, the force analysis when pressing the control button 15 of control head and upper limbs is as shown in Figure 5.
The internal force F1 that presses in 14,15 o'clock self-locking air springs of control button is released, produce kinetic moment Z1 (Z1=F1 * L1, L1 is that air spring is to the vertical range between the lifting connecting rod hinge point), when power moment Z1 greater than resistance torque Z2 (Z2=F2 * L2, F2 is the summation of the gravity that born on the riser, L2 is the vertical range between putting with joint efforts of this gravity and the lifting connecting rod hinge point) time, promote the lifting connecting rod and upwards rotate, realize adjustment the reclining angle of legs and feet portion riser 2 and head and upper limbs riser 4.
Spur corresponding control button 14 once more, 15, rigid cable 12 or 13 drives self- locking air spring 10 or 11 and depresses from cage knob, internal force F1 ' is released, generation kinetic moment Z1 ' (Z1 '=F1 ' * L1, L1 is that air spring is to the vertical range between the lifting connecting rod hinge point), apply external force F3 ' (F3 ' for lying in weight and the institute's externally applied forces of corresponding site of the people on bed and the sofa) this moment, generation resistance torque Z3 ' (Z3 '=F3 ' * L3 ', L3 ' is that F3 ' makes a concerted effort point to the vertical range between the lifting connecting rod hinge point), when power moment Z1 ' less than active force moment Z2+Z3 ' time, the piston rod that promotes self-locking air spring 10 or 11 moves downward, realize regulating riser 2 downwards, the function at 4 reclining angles, after having determined the reclining angle, can unclamp corresponding control button 14,15, make the self-locking air spring be in self-locking state, can be with supporting member, the back of the body, the bed board of shank smoothly infinitely is locked on certain reclining angle.
Claims (9)
1, adjustable bed in a kind of reclining angle or sofa, comprise framework, the top of framework is horizontal bed board, it is characterized in that described bed board or form by the some risers that can lift away from framework, or form by the some riser and some fixed heads that can lift away from framework with frame fixation, described every riser links to each other with an end of corresponding lifting connecting rod, the other end and the framework of lifting connecting rod are hinged, one end of self-locking air spring is hinged with corresponding lifting connecting rod, the other end and framework are hinged, the manipulatable end of self-locking air spring links to each other with an end of rigid cable, the other end of rigid cable links to each other with control stick or control button, and control stick or control button are installed in any position of being convenient to user's operation on bed or the sofa.
2, adjustable bed in reclining angle according to claim 1 or sofa, it is characterized in that described bed board is made up of legs and feet portion riser, buttocks fixed head, head and upper limbs riser, legs and feet portion riser, head and upper limbs riser link to each other with separately lifting connecting rod respectively, lifting connecting rod separately is connected with self-locking air spring separately, and the self-locking air spring separately all rigid cable by separately links to each other with separately control stick or control button.
3, adjustable bed in reclining according to claim 2 angle or sofa is characterized in that described legs and feet portion riser is made up of two two parts that are hinged, and head and upper limbs riser also are made up of two two parts that are hinged.
4, adjustable bed in reclining angle according to claim 1 or sofa, it is characterized in that described bed board is made up of legs and feet portion riser, buttocks riser, head and upper limbs riser, they link to each other with separately lifting connecting rod respectively, lifting connecting rod separately is connected with self-locking air spring separately, and the self-locking air spring separately all rigid cable by separately links to each other with separately control stick or control button.
5, adjustable bed in reclining according to claim 4 angle or sofa is characterized in that described legs and feet portion riser is made up of two two parts that are hinged, and head and upper limbs riser also are made up of two two parts that are hinged.
6, according to claim 1, the adjustable bed in 2 or 4 described reclining angles or sofa, it is characterized in that the other end of described lifting connecting rod, the other end of self-locking air spring all are hinged with the framework medial surface.
7, adjustable bed in reclining according to claim 1 angle or sofa is characterized in that placing mattress or sofa cushion on the top of bed board, described mattress or sofa cushion or be the monoblock type flexible pad, or be split type cushion.
8, adjustable bed in reclining according to claim 1 angle or sofa is characterized in that two vertical lateral surfaces of described framework are connected with protection pad, and described control stick or control button are installed in the space between protection pad and the framework lateral surface.
9, adjustable bed in reclining angle according to claim 1 or sofa is characterized in that the bottom of framework is connected with base plate, and correspondingly an end and the base plate of an end of lifting connecting rod or self-locking air spring are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410041458 CN1275561C (en) | 2004-07-22 | 2004-07-22 | Bed or sofa with device for regulating inclined elevation angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410041458 CN1275561C (en) | 2004-07-22 | 2004-07-22 | Bed or sofa with device for regulating inclined elevation angle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1596798A true CN1596798A (en) | 2005-03-23 |
| CN1275561C CN1275561C (en) | 2006-09-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200410041458 Expired - Fee Related CN1275561C (en) | 2004-07-22 | 2004-07-22 | Bed or sofa with device for regulating inclined elevation angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1275561C (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014086082A1 (en) * | 2012-12-05 | 2014-06-12 | Cui Zhongmin | Sofa used as both deck chair and bed |
| CN109222484A (en) * | 2018-09-25 | 2019-01-18 | 浙江博泰家具有限公司 | A kind of New sofa structure |
-
2004
- 2004-07-22 CN CN 200410041458 patent/CN1275561C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014086082A1 (en) * | 2012-12-05 | 2014-06-12 | Cui Zhongmin | Sofa used as both deck chair and bed |
| CN109222484A (en) * | 2018-09-25 | 2019-01-18 | 浙江博泰家具有限公司 | A kind of New sofa structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1275561C (en) | 2006-09-20 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060920 Termination date: 20100722 |