CN104771004B - There is the telescopic bed of protection system - Google Patents
There is the telescopic bed of protection system Download PDFInfo
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- CN104771004B CN104771004B CN201510173639.4A CN201510173639A CN104771004B CN 104771004 B CN104771004 B CN 104771004B CN 201510173639 A CN201510173639 A CN 201510173639A CN 104771004 B CN104771004 B CN 104771004B
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- telescopic
- fixed bed
- protection system
- bed frame
- supporting leg
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Abstract
The invention discloses a kind of telescopic bed with protection system, it includes：Fixed bed frame, the dynamic bedstead below fixed bed frame, for ordering about dynamic bedstead in the fixed bed frame side telescopic component doing transverse movement and the protection system electrically connecting with described telescopic component；The push-rod electric machine that described telescopic component includes its motor body with fixed bed frame phase is fixed, its push rod is affixed with dynamic bedstead；Described protection system includes controller and the sampling feedback unit being electrically connected with the controller；Described push-rod electric machine is all electrically connected with controller and sampling feedback unit.The telescopic bed of the present invention can expand the available area of bed body from the width direction, and this telescopic bed have the characteristics that safe and reliable.
Description
【Technical field】
The present invention relates to bed, more particularly, to a kind of telescopic bed with protection system.
【Background technology】
Nowadays population pressure is increasing, and people occupy that residence is less and less, and deficiency often in living space, because
This, be badly in need of a kind of bed that can improve space availability ratio.
A kind of existing automatic telescopic bed.This telescopic bed tailstock and centre all have slip facade plate to support, two facade plates
Top is all connected with the head of a bed, and attachment means are scalable, and equipped with rolling seat, automatic rolling device is arranged the head of a bed at tailstock bottom, under the head of a bed
Portion has stretches receiving apparatus, and this device passes through middle facade plate to be connected with tailstock facade plate, can play fixation, plate inside tailstock
Inside stud with full-automatic tourelle, bed can be made to stretch forward receipts backward.When not in use, the space that it takies is non-for this automatic telescopic bed
Often few, chair can be worked as after contraction and sofa uses.
However, above-mentioned telescopic bed can only stretch forward backward, namely it can only extend in the longitudinal direction, and can not be in width
Expand usable floor area on degree direction, it is impossible to meet, the demand that many people use simultaneously is expanded to by single use.
Additionally, this telescopic bed does not have protection system, when retracting backward in its tailstock, if being placed with thick and heavy quilt thereon
During cotton-padded mattress, bedding is easily stuck between before and after's bedstead, leads to tailstock cannot be retracted, and meanwhile, the electric current of motor can increase suddenly
Greatly, motor may be burned.
【Content of the invention】
It is an object of the invention to provide the safe and reliable telescopic bed with protection system.
For realizing this purpose, the present invention adopts the following technical scheme that：
A kind of telescopic bed with protection system, including：Fixed bed frame, the dynamic bedstead below fixed bed frame, it is used for ordering about
Dynamic bedstead is in the fixed bed frame side telescopic component doing transverse movement and the protection system electrically connecting with described telescopic component；Described
The push-rod electric machine that telescopic component includes its motor body with fixed bed frame phase is fixed, its push rod is affixed with dynamic bedstead；Described protection system
System includes controller and the sampling feedback unit being electrically connected with the controller；Described push-rod electric machine all with controller and sampling feedback list
Unit's electrical connection.
Preferably, the first supporting leg that described fixed bed frame includes the first support body and supports described first support body, described dynamic bed
The second supporting leg that frame includes the second support body and supports the second support body；Described push rod is affixed with described second supporting leg, described stretches
Contracting assembly also includes the lowering or hoisting gear for adjusting described dynamic bedstead height, and described second support body passes through described lowering or hoisting gear and institute
State the second supporting leg to connect.
Specifically, described lowering or hoisting gear includes double rocking lever four-bar mechanism and sliding pin slide way mechanism；Described double rocking lever four bar machine
Structure include the first rocking bar, the second rocking bar, its two ends hinged with the first rocking bar, second rocking bar one end respectively and with described second support body
The upper connecting rod mutually fixed, and its lower link that two ends are hinged with the first rocking bar, the second rocking bar other end respectively, described lower link with
The hinged one end of described second rocking bar is also affixed with described second supporting leg；Described sliding pin slide way mechanism is included located at described first
Sliding pin on rocking bar and matching with described sliding pin merges movement locus for controlling described sliding pin so that the height of described dynamic bedstead
Spend adjustable chute.
Described lowering or hoisting gear also includes near the first supporting leg and the chute fixing with described fixed bed frame phase sets block, described
Chute sets the opening that block is provided with described chute in the side lower part away from the first supporting leg, and described chute sets in described chute
Extended upward with arc-shaped on block.
Further, the end of described sliding pin is socketed with roller.
Further, the bottom of described second supporting leg is provided with runner.
Further, the left side of described fixed bed frame, right side are respectively provided with and move bedstead accordingly, and by group of stretching accordingly
Part is connected with this fixed bed frame.
Compared with prior art, the present invention possesses following advantage：
1st, the telescopic bed with protection system of the present invention, due to having the guarantor electrically connecting with the motor body of push-rod electric machine
Protecting system, improves the safety and reliability of this telescopic bed.
2nd, the telescopic bed with protection system of the present invention, can receive and open and withdraw signal, be automatically obtained dynamic bedstead
Open and withdraw, user-friendly.And dynamic bedstead can be stretched out by this telescopic bed from the side of fixed bed frame, and then and fixed bed
Frame scrabbles up double bed, expands the available area of bed body from width.
【Brief description】
Fig. 1 is the axonometric chart of the telescopic bed with protection system of the present invention；
Fig. 2 is the axonometric chart of another angle of the telescopic bed with protection system shown in Fig. 1；
Fig. 2 a is the enlarged drawing of the aminoacyl site shown in Fig. 2；
Fig. 3 is the exploded view of the telescopic bed with protection system shown in Fig. 1；
Fig. 4 is the electrical connection diagram with the motor body of push-rod electric machine for the protection system of the present invention；
Fig. 5 a is the structural representation of described lowering or hoisting gear, shows the knot of lowering or hoisting gear under dynamic bedstead full open position
Structure；
Fig. 5 b is the structural representation of shown lowering or hoisting gear, shows that dynamic bedstead is accommodated in lifting under fixed bed frame lower state
The structure of device.
【Specific embodiment】
With exemplary embodiment, the present invention is further described below in conjunction with the accompanying drawings, identical label wherein in accompanying drawing
All refer to identical part.Additionally, if it is known that the detailed description of technology is for illustrating the invention is characterized in that unnecessary
, then omitted.
Fig. 1-Fig. 5 b shows that the telescopic bed 100 with protection system of the present invention (for ease of description, is called in the following text " flexible
Bed "), it is included fixed bed frame 1, the dynamic bedstead 2 located at described fixed bed frame 1 lower section and is connected with the two simultaneously and is used for driving institute
The side stating bedstead 2 along described fixed bed frame 1 does the telescopic component 3 of traverse.
Described fixed bed frame 1 includes the first support body 12 and the first supporting leg 14 supporting the first support body 12, and described dynamic bedstead 2 wraps
Include the second support body 22 and the second supporting leg 24 supporting the second support body 22.
Described telescopic component 3 includes push-rod electric machine 32, the motor body of this push-rod electric machine 32 320 and described fixed bed frame 1
First support body 12 is mutually fixed, and its push rod 321 is affixed with the second supporting leg 24 of described dynamic bedstead 2.
It is known that before dynamic bedstead 2 is opened or after withdrawing, the of the first support body 12 of described fixed bed frame 1 and dynamic bedstead 2
Should there is certain gap, to facilitate the movement of dynamic bedstead 2 between two support bodys 22.During the storage of this telescopic bed 100, when
When object such as bedding is placed with the second support body 22, this object be often stuck in the second support body 22 and the first support body 12 it
Between, lead to dynamic bedstead 2 cannot be taken in the lower section of fixed bed frame 1 completely, meanwhile, the load current of motor body 320 can be dashed forward
So increase, motor body 320 may be burned.
Referring to Fig. 4, in order to prevent motor body 320 to be burned it is ensured that the normal use of this telescopic bed 100, or, in order to
Prevent from leading to due to fault human body (body part of such as child) during storage to be crushed, this telescopic bed 100 also sets
There is protection system (non-label, similarly hereinafter).
Preferably, described protection system includes the sampling that its input is electrically connected with the motor body 320 of push-rod electric machine 32
The controller 50 that feedback unit 52 and the outfan with described sampling feedback unit 52 are connected, described controller 50 is also pushed away with described
Bar motor 32 electrically connects.
During receiving dynamic bedstead 2, described sampling feedback unit 52 detects the load current of motor body 320 simultaneously
It is fed back in controller 50, when the waveform that controller 50 processed and judged this load current occurs drastic change (i.e. load current
Steep increasing) when, export a counter-rotational control instruction of motor body 320 ordering about push-rod electric machine 32, driving push rod motor 32
Motor body 320 invert, and then so that bedstead 2 is moved in the opposite direction.
Due to the load current of motor body being sampled using the sampling feedback unit electrically connecting with motor body and feeding back
To controller, the waveform of load current is identified using controller and sends control instruction when load current increases suddenly and to order about and push away
So that dynamic bedstead moves toward rightabout, this telescopic bed has higher security performance to bar motor reversal.Further, since dynamic bed
Frame can stretch out from the side of fixed bed frame, and this telescopic bed also can expand the available area of bed body from the width direction, meets user
Demand.
Further, described telescopic component 3 also includes the lowering or hoisting gear 34 for adjusting dynamic bedstead 2 height, and described second
Support body 22 is connected with described second supporting leg 24 by lowering or hoisting gear 34, so that the second support body 22 of described dynamic bedstead 2 is stretched at this
Contracting bed 100 is moveable to, when using, the position flushing with the first support body 12 of described fixed bed frame 1 so that dynamic bedstead 2 is fixed with described
Bedstead 1 split constitutes a double bed；And described second support body 22 can be reduced to the height before opening after a procedure, to use
Dynamic bedstead 2 can be retracted to the lower section of described fixed bed frame 1 by family.
Referring to Fig. 2 a, Fig. 5 a and Fig. 5 b it is preferable that described lowering or hoisting gear 34 include double rocking lever four-bar mechanism (non-label, under
With) and sliding pin slide way mechanism (non-label, similarly hereinafter).
Described double rocking lever four-bar mechanism include the upper connecting rod 341 affixed with described second support body 22, the first rocking bar 344,
Two rocking bars 343 and the lower link 342 affixed with described second supporting leg 24.The two ends of described upper connecting rod 341 are shaken with first respectively
Bar 344, the second rocking bar 343 one end hinged, described lower link 342 respectively with the first rocking bar 344, the second rocking bar 344 another
End is hinged, and described lower link 342 one end hinged with described second rocking bar 343 is also affixed with described second supporting leg 24.
Described sliding pin slide way mechanism includes the sliding pin substantially constituting located at the such as screw rod at described first rocking bar 344 middle part
345 and the chute 346 of the movement locus matching to control described sliding pin 345 with described sliding pin 345, in other words, described sliding pin
345 move according to set track, so that described first rocking bar 344 rotates according to set track, and then realize to second
The regulation of the height of support body 22.
Described lowering or hoisting gear 34 also includes chute and sets block 349, and described chute 346 is opened in described chute and sets block 349
On.This chute is set block 349 and is mutually fixed with described fixed bed frame 1 near described first supporting leg 14.Described chute sets block 349
Offer the opening 347 of described chute 346 in the side lower part away from described first supporting leg 14, described chute 346 is described
Chute is set and is extended upward with arc-shaped on block 349.
Thus, when needing to open dynamic bedstead 2 (dynamic bedstead 2 is spliced into double bed with fixed bed frame 1), opening according to user
The signal of dynamic bedstead 2, described push-rod electric machine 32 starts, and (described push rod is in motor in the effect of push-rod electric machine 32 for described dynamic bedstead 2
Progressively stretch out under driving) under, stretch out from the lower section of described fixed bed frame 1, when described sliding pin 345 moves to opening of described chute 346
Through described chute 346 is entered by this opening 347 after mouthfuls 347, and move so that described sliding pin 345 upwards along described chute 346
According to set track activity, and then described first rocking bar 344 is made to be rotated according to set track, so that the second support body 22 is upwards
Move to the position flushing with described first support body 12, and then realize the seamless spliced of described dynamic bedstead 2 and fixed bed frame 1.With
Using finishing, when dynamic bedstead 2 is withdrawn fixed bed frame 1 lower section by needs, bedstead signal, described push rod electricity are moved in the withdrawal according to user at family
Machine 32 starts, described push rod 321 motor body 320 effect under bounce back, drive described sliding pin 345 in chute 346 to
Lower motion, and sliding pin 345 skids off described chute 346 and in free space horizontal movement by opening 347, so that described second
Support body 22 is reduced to the height before opening and gradually withdraws below described fixed bed frame 1.
According to above example, the telescopic bed 100 of the present invention can be automatically obtained according to opening signal (or withdrawing signal)
Dynamic bedstead 2 stretches out (or dynamic bedstead withdraws below described fixed bed frame) from the side of fixed bed frame 1, and is automatically obtained dynamic bedstead 2
The altitude mixture control of the second support body 22, it is possible to achieve the flexible transformation between single bed and double bed, effectively realizing will duty at ordinary times
Between constant bed body received, improve space availability ratio.
Further, the end of described sliding pin 345 is socketed with roller, moves in described chute 346 in order to this sliding pin 345
Dynamic.
Further, the bottom of described second supporting leg 24 is provided with runner 242, to facilitate the transverse shifting of dynamic bedstead.
Further, the left side of described fixed bed frame 1, right side all can arrange and move bedstead 2 accordingly, is stretched accordingly with will pass through
Two dynamic bedsteads 2 opened respectively to the left and to the right by contracting assembly 3, and then expand the usable floor area of telescopic bed 100 further.
Described first support body 12 and the second support body 22 are sparerib shelf, place thereon bed board or mattress (and spread mat or
Sheet) after be available for user rest.
Although having been illustrated with some exemplary embodiments of the present invention above, those skilled in the art will manage
Solution, in the case of the principle without departing from the present invention or spirit, can make a change to these exemplary embodiments, the present invention's
Scope is limited by claim and its equivalent.
Claims (5)
1. a kind of telescopic bed with protection system is it is characterised in that include：Fixed bed frame, the dynamic bedstead below fixed bed frame,
For ordering about dynamic bedstead in the fixed bed frame side telescopic component doing transverse movement and the protection system electrically connecting with described telescopic component
System；The push-rod electric machine that described telescopic component includes its motor body with fixed bed frame phase is fixed, its push rod is affixed with dynamic bedstead；Described
Protection system includes controller and the sampling feedback unit being electrically connected with the controller；Described push-rod electric machine all with controller and sampling
Feedback unit electrically connects；
The first supporting leg that described fixed bed frame includes the first support body and supports described first support body, described dynamic bedstead includes the second frame
Body and the second supporting leg supporting the second support body；Described push rod is affixed with described second supporting leg, and described telescopic component also includes
For adjusting the lowering or hoisting gear of described dynamic bedstead height, described second support body passes through described lowering or hoisting gear and described second supporting leg
Connect；
Described lowering or hoisting gear includes double rocking lever four-bar mechanism and sliding pin slide way mechanism；Described double rocking lever four-bar mechanism includes first and shakes
Bar, the second rocking bar, its two ends upper company hinged and fixing with described second support body phase with the first rocking bar, second rocking bar one end respectively
Bar, and its lower link that two ends are hinged with the first rocking bar, the second rocking bar other end respectively, described lower link and described second rocking bar
Hinged one end is also affixed with described second supporting leg；Described sliding pin slide way mechanism includes the sliding pin on described first rocking bar
And match with described sliding pin and to merge movement locus for controlling described sliding pin so that the adjustable for height chute of described dynamic bedstead.
2. the telescopic bed with protection system according to claim 1 it is characterised in that：Described lowering or hoisting gear also includes leaning on
Nearly first supporting leg the chute fixing with described fixed bed frame phase setting block, described chute sets block away from the first supporting leg
One side lower part is provided with the opening of described chute, and described chute is set in described chute and extended upward with arc-shaped on block.
3. the telescopic bed with protection system according to claim 1 it is characterised in that：The end of described sliding pin is socketed with
Roller.
4. the telescopic bed with protection system according to claim 1 it is characterised in that：The bottom of described second supporting leg
It is provided with runner.
5. the telescopic bed with protection system according to any one of claim 1-4 it is characterised in that：Described fixed bed frame
Left side, right side are respectively provided with moves bedstead accordingly, and is connected with this fixed bed frame by corresponding telescopic component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510173639.4A CN104771004B (en) | 2015-04-13 | 2015-04-13 | There is the telescopic bed of protection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510173639.4A CN104771004B (en) | 2015-04-13 | 2015-04-13 | There is the telescopic bed of protection system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104771004A CN104771004A (en) | 2015-07-15 |
| CN104771004B true CN104771004B (en) | 2017-03-01 |
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ID=53613018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510173639.4A Active CN104771004B (en) | 2015-04-13 | 2015-04-13 | There is the telescopic bed of protection system |
Country Status (1)
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|---|---|
| CN (1) | CN104771004B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29611496U1 (en) * | 1996-07-02 | 1996-09-05 | Theodor Schoenefeldt Gmbh | Combination bed |
| KR101405426B1 (en) * | 2012-11-21 | 2014-06-12 | 주식회사 알파침대 | An extra bed |
| CN203106403U (en) * | 2013-03-09 | 2013-08-07 | 史伟 | Electric single-double inter-conversion bed |
| CN203953061U (en) * | 2014-06-25 | 2014-11-26 | 江苏优客电子商务有限公司 | A kind of telescopic bed |
| CN104460697A (en) * | 2014-10-31 | 2015-03-25 | 浙江捷昌线性驱动科技股份有限公司 | Method and device for achieving return of electric lifting table when obstruction is encountered through current dual-filter mode |
| CN204599913U (en) * | 2015-04-13 | 2015-09-02 | 广东顶固集创家居股份有限公司 | There is the telescopic bed of protection system |
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2015
- 2015-04-13 CN CN201510173639.4A patent/CN104771004B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104771004A (en) | 2015-07-15 |
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