CN110464161A - A kind of Height-adjustable - Google Patents
A kind of Height-adjustable Download PDFInfo
- Publication number
- CN110464161A CN110464161A CN201910879684.XA CN201910879684A CN110464161A CN 110464161 A CN110464161 A CN 110464161A CN 201910879684 A CN201910879684 A CN 201910879684A CN 110464161 A CN110464161 A CN 110464161A
- Authority
- CN
- China
- Prior art keywords
- support
- component
- height
- bed
- trapezoidal nut
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C19/00—Bedsteads
- A47C19/04—Extensible bedsteads, e.g. with adjustment of length, width, height
- A47C19/045—Extensible bedsteads, e.g. with adjustment of length, width, height with entire frame height or inclination adjustments
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C31/00—Details or accessories for chairs, beds, or the like, not provided for in other groups of this subclass, e.g. upholstery fasteners, mattress protectors, stretching devices for mattress nets
- A47C31/12—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons
- A47C31/123—Means, e.g. measuring means for adapting chairs, beds or mattresses to the shape or weight of persons for beds or mattresses
Landscapes
- Invalid Beds And Related Equipment (AREA)
Abstract
The invention discloses a kind of Height-adjustable, including bed frame component, driving device, the lead screw assembly being connect with driving device, support base and support footstock；The lead screw assembly includes ball-screw and support rod, and the support rod is fixedly connected with support base and support footstock, and the lead screw assembly is at least arranged one group；The bed frame component is connect by bed connection component with lead screw assembly, the bed connection component includes connecting base plate, the linear bearing and trapezoidal nut component being fixedly connected with connecting base plate, bed connection component is fixedly connected by the connecting base plate with bed frame component, support rod is connect by the linear bearing with bed connection component, and ball-screw is connect by the trapezoidal nut component with bed connection component.The present invention is to provide a kind of at low cost, the Height-adjustable that security performance is high and the service life is longer.
Description
Technical field
The present invention relates to household fields, more particularly to a kind of Height-adjustable.
Background technique
With the continuous improvement of present people's lives level, modern house life, which is particular about, saves life and saving space,
And as nowadays metropolitan population is more and more, one line cities of many, rising steadily for room rate lead to most of residence now
The effective living space of the people is little, there are many a room even zero room, however general at least one inside a bedroom
Bed, and inside a general room bed be occupy maximum space inside room, such as inside an average family it is general
The bed of family is 2 × 2.2m, and occupied area is very big, has the bedroom of some dots even to account for the half in entire bedroom, if energy
It is enough to go up bed, bed is raised to wall top, so that the space-saving under bed be come out, can be used for entertaining or handling official business or learned
Practise etc..And nowadays, people want higher-quality living environment, and intelligent elevated bed both effectively can help people to save
More spaces are saved, and the more comfortable and health oneself lived can be made.
And currently, existing Height-adjustable security performance is lower, and the service life is not high.
Summary of the invention
The present invention is to provide a kind of at low cost, the Height-adjustable that security performance is high and the service life is longer.
In order to achieve the above objectives, the technical scheme adopted by the invention is that: a kind of Height-adjustable, including bed frame component, drive
Dynamic device, the lead screw assembly being connect with driving device, support base and support footstock；The lead screw assembly include ball-screw and
Support rod, the support rod are fixedly connected with support base and support footstock, and the lead screw assembly is at least arranged one group；The bed
Frame assembly is connect by bed connection component with lead screw assembly, and the bed connection component includes connecting base plate, solid with connecting base plate
Surely the linear bearing and trapezoidal nut component connected, bed connection component connect by the way that the connecting base plate and bed frame component are fixed
It connects, support rod is connect by the linear bearing with bed connection component, and ball-screw is connected by the trapezoidal nut component and bed
Connected components connection.
Preferably, the driving device includes motor, the first pulley connecting with motor own torque and the second belt wheel, institute
It states the second belt wheel to connect with ball-screw, first pulley is connect by synchronous belt with the second belt wheel.
Preferably, the motor is electromagnetic brake motor.
Preferably, the ball-screw is fixedly connected by bearing block assembly with support footstock and support base.
Preferably, the bed connection component further includes weldment, shockproof pin and rocker assembly on weldment；It is described
Weldment is used for being fixedly connected between connecting base plate and linear bearing, and linear bearing passes through rocker assembly and trapezoidal nut component
Connection, the rocker assembly are rotatably connected with trapezoidal nut component.
Preferably, the trapezoidal nut component includes trapezoidal nut bracket, adjustment screw and is fixed on trapezoidal nut bracket
Interior trapezoidal nut；The trapezoidal nut bracket connects by adjusting screw rod and rocker assembly axis.
Preferably, the bed frame component includes bedstead and the bracket assembly that is mounted below bedstead.
Preferably, support frame as described above component includes supporting support and multiple supporting legs below supporting support, described
Supporting support is connect with bedstead, and the supporting leg is rotatably connected with supporting support.
Preferably, the Height-adjustable further includes fender bracket, and the fender bracket is fixedly connected with support footstock and support base,
The lead screw assembly is located in fender bracket.
Preferably, the Height-adjustable further includes human inductor, and the inductor is located at support footstock and bed frame component
It is interior.
The present invention connect a connection component with support rod, thus greatly by the way that support rod is arranged by ball-screw
Reduce shear stress suffered by ball-screw, ball-screw is not susceptible to damage, can make that lifting device uses when
Between more long, longer life expectancy.Simultaneously as the supporting role of support rod, not only enhances the safety of Height-adjustable, also makes ball
Diameter needed for lead screw reduces, and reduces costs.
It is additionally provided with bracket assembly below bedstead, when bed body drops to designated position, folding supporting leg is opened,
Bed body part is supported, Height-adjustable is avoided and individually carries, greatly improves its security performance.When rising in bed, support
Leg can be folded up, and space is saved.
The present invention is provided with human inductor in support footstock and bed frame component, to guarantee bedstead in raising and lowering
Safety in the process.
Detailed description of the invention
Fig. 1 is the overall structure diagram of Height-adjustable in the embodiment of the present invention；
Fig. 2 shows driving device structure schematic diagram in the embodiment of the present invention；
Fig. 3 shows lead screw assembly structural schematic diagram in the embodiment of the present invention；
Fig. 4 is enlarged drawing at A in Fig. 3；
Fig. 5 is bed connection component perspective view in the embodiment of the present invention；
Fig. 6 is bed connection component side view in the embodiment of the present invention；
Fig. 7 is medium bed frame of embodiment of the present invention frame component structure diagram；
Fig. 8 is in schematic diagram when holding state for bracket assembly in the embodiment of the present invention；
Fig. 9 is in schematic diagram when rounding state for bracket assembly in the embodiment of the present invention.
Wherein: 1- driving device, 2- lead screw assembly, 3- bearing block assembly, 4- fixation kit, 5- connector components, 6-
Bed frame component, 7- fender bracket, 8- support base, 9- support footstock, 101- motor, 102- first pulley, 103- synchronous belt,
The second belt wheel of 104-, 105- electric machine support, 106- rolling bearing, 107- lead screw mounting base, 201- ball-screw, 202- key,
203- support rod, 204- ring washer, 301- lead screw mounting seat, 302- pedestal rolling bearing, 401- support rod are fixedly mounted
Seat, 402- lead screw fixed mounting, 403- fixing seat rolling bearing, 501- weldment, 502- linear bearing, 503- oil nozzle,
The shockproof pin of 504-, 505- rocker bracket, 506- adjustment screw, 507- trapezoidal nut, 508- trapezoidal nut bracket, 509- connection
Seat board, 601- bedstead, 602- supporting leg, 603- supporting support, 604- fold connection frame, 605- round bar, 606- connector.
Specific embodiment
Essence in order to better understand the present invention is combined with specific embodiments below made the present invention with attached drawing further
It illustrates.
The invention discloses a kind of Height-adjustable, specific embodiment structure is as shown in Figure 1, include bed frame component 6, driving dress
Set 1, the lead screw assembly 2 being connect with driving device 1, support base 8 and support footstock 9.Bed frame component 6 passes through bed connection component
5 connect with lead screw assembly 2.Fender bracket 7 is fixedly connected with support footstock 9 and support base 8, and lead screw assembly 2 is located at fender bracket 7
It is interior.
1 structure of driving device as shown in Fig. 2, include motor 101, first pulley 102, synchronous belt 103, the second belt wheel 104,
Electric machine support 105, rolling bearing 106 and lead screw mounting base 107.Motor 101 is connected by motor own torque and first pulley 102
It connects, first pulley 102 is connected by synchronous belt 103 with the second belt wheel 104, while motor 101 is fixed on silk by electric machine support 105
In thick stick mounting base 107, lead screw mounting base 107 is fixed on fender bracket 7.Rolling bearing 106 is provided in lead screw mounting base 107.
Motor 101 is preferably electromagnetic brake motor, and electromagnetic brake motor can prevent from reversing, so that bed body is fixed on specific bit
It sets, it is safer.
2 structure of lead screw assembly is as shown in figure 3, include ball-screw 201, key 202, support rod 203 and ring washer 204.
Support rod 203 and ring washer 204 are fixed in support base 8 and support footstock 9, and ball-screw 201 passes through bearing block assembly 3
It is fixedly connected with support base 8 and support footstock 9.Bearing block assembly 3 includes lead screw mounting seat 301 and pedestal rolling bearing
302, pedestal rolling bearing 302 is mounted in lead screw mounting seat 301, and lead screw mounting seat 301 is fixed on support base 8 and branch
On support seat 9.As shown in figure 4, ball-screw 201 is connect with bearing block assembly 3 by key 202.Ball-screw 201 is through rolling
Bearing 106 is connect at key 202 with the second belt wheel 104.Lead screw assembly 2 is provided with two groups, is arranged in parallel.On screw component 2
It is additionally provided with fixation kit 4.
4 structure of fixation kit is as shown in figure 3, include support rod fixed mounting 401, lead screw fixed mounting 402 and solid
Reservation rolling bearing 403.Support rod fixed mounting 401 and lead screw fixed mounting 402 link together, the fixing seat axis of rolling
It holds 403 to be mounted on lead screw fixed mounting 402, lead screw fixed mounting 402 is fixed by a pin on fender bracket 7.
Bed 5 structure of connection component is as shown in Figure 5 and Figure 6, including connecting base plate 509, linear bearing 502 pass through weldment
501 are fixedly connected with connecting base plate 509.Rocker assembly 505, rocker assembly 505 and trapezoidal nut are provided on linear bearing 502
Component is rotatably connected.Trapezoidal nut component includes trapezoidal nut bracket 508, adjustment screw 506 and is fixed on trapezoidal nut branch
Trapezoidal nut 507 in frame 508.Trapezoidal nut bracket 508 connects by adjusting screw rod 506 and 505 axis of rocker assembly.Adjustment screw
506 setting, can permit has certain deviation between ball-screw 201 and support rod 203.It is additionally provided on weldment 501
Shockproof pin 504 is provided with oil nozzle 503 on linear bearing 502.Bed connection component 5 is fixed on bed frame group by connecting base plate 509
On part 6, support rod 203 connect by linear bearing 502 with bed connection component 5, ball-screw 201 pass through trapezoidal nut 507 and
Bed connection component 5 connects.
6 structure of bed frame component as shown in fig. 7, comprises bedstead 601 and be mounted on the bracket assembly of the lower section of bedstead 601,
Bedstead 601 is connected by connecting base plate 509 with bed connection component 5.Bracket assembly structure is as shown in figure 8, include supporting leg
602, supporting support 603, folding connection frame 604, round bar 605 and connector 606.The bottom of supporting support 603 and bedstead 601 connects
It connects, multiple supporting legs 602 is set below supporting support 603, supporting leg 602 is rotatably connected with supporting support 603.Fold connection
Frame 604 is connected between supporting leg 602 and supporting support 603, is folded and is provided on connection frame 604 for folding connection frame 604
Elongation and the round bar 605 and connector 606 collapsed.
Human inductor is provided in the bottom of 601 left and right sides of the left and right sides and bedstead of support footstock 9.Human body sense
Device is answered to can detecte human body whether near bed body, when people is near bed, human inductor senses the presence of people, then controls
The motor 101 of device control driving device 1 stops working, and until human body leaves below bed body, motor 101 is reworked.
The working principle of the invention: after powering on, driving device 1 is started to work, the electronic first pulley 102 of motor 101,
First pulley 102 drives the second belt wheel 104 by synchronous belt 103, and the second belt wheel 104 drives ball-screw 201 to make rotating motion.
The rotary motion of lead screw is converted to a connection component 5 by the trapezoidal nut 507 in bed connection component 5 by ball-screw 201
The linear motion risen or fallen.Since bed connection component 5 is connected with bed frame component 6, thus drive entire bed rising or
Decline.When bedstead 601 drops to minimum point, people needs in rest above, pulls supporting leg to far from 603 direction of support frame
602, when 602 Foldable connection frame 604 of supporting leg reaches position shown in Fig. 8, connector 606 is resisted with connection frame 604 is folded
Supporting leg 602 keeps supporting leg 602 perpendicular to the ground, and entire support component is in holding state at this time.When wanting to receive support component
When holding together, round bar 605 is pulled, while supporting leg 602 being pushed to close to 603 direction of support frame.Due to by thrust, branch
602 Foldable connection frame 604 of support leg is moved with connector 606, so that supporting leg 602 is collapsed below supporting support 603,
Support component rounding state is as shown in Figure 9.
Although should be pointed out that invention has been described by above embodiment, the present invention can also have other
Numerous embodiments.Without departing from the spirit and scope of the present invention, those skilled in the art obviously can be right
The present invention makes various corresponding changes and modifications, but these change and modification all should belong to appended claims of the present invention and
In the range of its equivalent is protected.
Claims (10)
1. a kind of Height-adjustable, it is characterised in that: including bed frame component, driving device, the lead screw assembly being connect with driving device,
Support base and support footstock；The lead screw assembly includes ball-screw and support rod, the support rod and support base and branch
Support seat is fixedly connected, and the lead screw assembly is at least arranged one group；The bed frame component passes through bed connection component and lead screw group
Part connection, the bed connection component includes connecting base plate, the linear bearing and trapezoidal nut component being fixedly connected with connecting base plate,
Bed connection component is fixedly connected by the connecting base plate with bed frame component, and support rod is connect by the linear bearing with bed
Component connection, ball-screw are connect by the trapezoidal nut component with bed connection component.
2. Height-adjustable according to claim 1, it is characterised in that: the driving device includes motor, with motor own torque
The first pulley of connection and the second belt wheel, second belt wheel are connect with ball-screw, and first pulley passes through synchronous belt and second
Belt wheel connection.
3. Height-adjustable according to claim 2, it is characterised in that: the motor is electromagnetic brake motor.
4. Height-adjustable according to claim 1, it is characterised in that: the ball-screw passes through bearing block assembly and support footstock
It is fixedly connected with support base.
5. Height-adjustable according to claim 1, it is characterised in that: the bed connection component further includes weldment, rocker assembly
With the shockproof pin being located on weldment；The weldment is used for being fixedly connected between connecting base plate and linear bearing, linear axis
It holds and is connect by rocker assembly with trapezoidal nut component, the rocker assembly is rotatably connected with trapezoidal nut component.
6. Height-adjustable according to claim 5, it is characterised in that: the trapezoidal nut component includes trapezoidal nut bracket, is adjusted
Whole screw rod and the trapezoidal nut being fixed in trapezoidal nut bracket；The trapezoidal nut bracket is by adjusting screw rod and rocker assembly
Axis connects.
7. Height-adjustable according to claim 1, it is characterised in that: the bed frame component includes bedstead and is mounted on bedstead
The bracket assembly of lower section.
8. Height-adjustable according to claim 7, it is characterised in that: support frame as described above component include supporting support and be located at support
Multiple supporting legs below bracket, the supporting support are connect with bedstead, and the supporting leg is rotatably connected with supporting support.
9. Height-adjustable according to claim 1, it is characterised in that: the Height-adjustable further includes fender bracket, the fender bracket with
Support footstock is fixedly connected with support base, and the lead screw assembly is located in fender bracket.
10. Height-adjustable according to claim 1, it is characterised in that: the Height-adjustable further includes human inductor, the induction
Device is located in support footstock and bed frame component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910879684.XA CN110464161B (en) | 2019-09-18 | 2019-09-18 | Lifting bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910879684.XA CN110464161B (en) | 2019-09-18 | 2019-09-18 | Lifting bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110464161A true CN110464161A (en) | 2019-11-19 |
| CN110464161B CN110464161B (en) | 2021-10-08 |
Family
ID=68516019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910879684.XA Active CN110464161B (en) | 2019-09-18 | 2019-09-18 | Lifting bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110464161B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229700A (en) * | 2021-04-27 | 2021-08-10 | 河海大学 | Automatic lifting curtain device |
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|---|---|---|---|---|
| US20050217021A1 (en) * | 2004-03-22 | 2005-10-06 | Gardner Steward E | Folding bunk bed |
| US20100223722A1 (en) * | 2008-04-09 | 2010-09-09 | Burnett John A | Bed with automatic mattress lifting system |
| KR20140027726A (en) * | 2012-08-27 | 2014-03-07 | 주식회사 퍼시스 | Lifting apparatus for electric bed |
| CN203897818U (en) * | 2014-06-17 | 2014-10-29 | 王河山 | Massage sofa bed |
| CN205358937U (en) * | 2016-01-06 | 2016-07-06 | 高营 | Bed of function is awaken up in area |
| CN208822004U (en) * | 2017-06-29 | 2019-05-07 | 郑汉森 | A kind of safe Height-adjustable and house system |
-
2019
- 2019-09-18 CN CN201910879684.XA patent/CN110464161B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050217021A1 (en) * | 2004-03-22 | 2005-10-06 | Gardner Steward E | Folding bunk bed |
| US20100223722A1 (en) * | 2008-04-09 | 2010-09-09 | Burnett John A | Bed with automatic mattress lifting system |
| KR20140027726A (en) * | 2012-08-27 | 2014-03-07 | 주식회사 퍼시스 | Lifting apparatus for electric bed |
| CN203897818U (en) * | 2014-06-17 | 2014-10-29 | 王河山 | Massage sofa bed |
| CN205358937U (en) * | 2016-01-06 | 2016-07-06 | 高营 | Bed of function is awaken up in area |
| CN208822004U (en) * | 2017-06-29 | 2019-05-07 | 郑汉森 | A kind of safe Height-adjustable and house system |
Non-Patent Citations (2)
| Title |
|---|
| MANA SAEDAN ET AL: "Characterization of motor and propeller sets for a small radio controlled aircraft", 《2015 10TH ASIAN CONTROL CONFERENCE(ASCC)》 * |
| 赵锐强: "基于使用方式的牵引床设计研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113229700A (en) * | 2021-04-27 | 2021-08-10 | 河海大学 | Automatic lifting curtain device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110464161B (en) | 2021-10-08 |
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