CN104287526A - Child sickbed with lifting guardrails - Google Patents
Child sickbed with lifting guardrails Download PDFInfo
- Publication number
- CN104287526A CN104287526A CN201410417843.1A CN201410417843A CN104287526A CN 104287526 A CN104287526 A CN 104287526A CN 201410417843 A CN201410417843 A CN 201410417843A CN 104287526 A CN104287526 A CN 104287526A
- Authority
- CN
- China
- Prior art keywords
- guardrail
- spring
- lock
- wind spring
- handle
- 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
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D7/00—Children's beds
- A47D7/01—Children's beds with adjustable parts, e.g. for adapting the length to the growth of the children
- A47D7/02—Children's beds with adjustable parts, e.g. for adapting the length to the growth of the children with side wall that can be lowered
Abstract
The invention relates to a child sickbed, in particular to a child sickbed with lifting guardrails. The two ends of the front side and the two ends of the back side of a bed frame are each fixedly provided with a bed column sliding rail, the two side guardrails are fixed to the two bed column sliding rails on the left side face and the two bed column sliding rails on the right side face of the bed frame respectively, guide devices, guardrail locks and assistance balance devices on the two sides of the two guardrails are arranged in cavities of the two bed column sliding rails on the front portion and the two bed column sliding rails on the rear portion of the bed frame respectively, each of the two guardrails can move up and down on the two bed column sliding rails through the assistance balance devices and the guide devices on the two sides and can be positioned in the bed column sliding rails through matching of the guardrail locks on the two sides and positioning lock blocks in the cavities of the bed column sliding rails, and decorative caps are buckled on the four bed columns sliding rails and upright columns of the side guardrails. The child sickbed has the advantages that due to the function of constant force of coil springs, the self weight of the guardrails is reduced to about 2 kilograms, so that gravity of the guardrails in the lifting process is overcome, an assistance balance effect is achieved, and lifting operation is easier; the guardrail locks are easy to lock, and locking efficiency is improved.
Description
Technical field
The present invention relates to a kind of child bed, particularly a kind of child bed of liftable guardrail, be also applicable to kindergarten, household children uses.
Background technology
Market existing liftable guardrail structure is a kind of to be made up of the lockhole on the locking bar on guardrail, guardrail, slideway and slideway.The use principle of its guard bar lifting process is: both hands mention guardrail and the lockhole contrasted on slideway makes the locking bar on guardrail enter lockhole on slideway to reach the locking object of guardrail in a certain position.In use there is certain deficiency in this liftable guardrail latch-up structure, such as: common guardrail is heavier, need by manpower to overcome all gravity of guardrail self in uphill process, easily consume too much muscle power, if careless landing easily causes danger in lifting process.And there is certain difficulty with contrasting of lockhole in locking bar, in use causes unnecessary trouble.Another kind is the guard bar lifting structure with hydraulic means, this guardrail drives guardrail to rise when rising by hydraulic means, save manpower, but the active force needing manpower to overcome hydraulic means when guardrail declines presses guardrail, and this structure may occur for female user because dynamics does not press the situation of guardrail not.
Summary of the invention
In order to overcome the problems of existing liftable guardrail, the invention provides a kind of child bed of liftable guardrail, this structure effectively can not only reduce the gravity of guardrail self, becomes lighter in running, and its locking process is also lighter.
Technical scheme:
The present invention for achieving the above object, the technical scheme adopted is: a kind of child bed of liftable guardrail, comprise guardrail, side rail, the bedstead of castor is installed, it is characterized in that: also comprise trim, column slide rail, power-assisted bascule, guardrail lock, guider;
Described power-assisted bascule comprises wind spring lid I, wind spring lid II, wind spring, wind spring guide pad, upside is stifled, guardrail hanging scroll, described wind spring lid I is together with wind spring lid II spiral-lock, described wind spring is arranged in the open slot of wind spring lid I and wind spring lid II, the wind spring one end of stretching out outside open slot is fixed in the groove of wind spring guide pad, one end of described guardrail hanging scroll is installed on one end of wind spring, the other end of guardrail hanging scroll is installed upside and is blocked up, upside is stifled to be arranged in the long transverse tube of side, guardrail upper end, the structure of the power-assisted bascule that described guardrail opposite side is provided with is with the mounting structure of above-mentioned side,
Described guardrail lock comprises guardrail latch hook, location lock dog, lock tube pipe side is blocked up, major axis, guardrail lock handle, spring I, spring II, minor axis, spring stop piece, bumper, handle catch, safety buckle, the side transverse tube of described guardrail side and the mouth of pipe of middle transverse tube are installed respectively a lock tube pipe side to block up, a guardrail lock handle is set between described side transverse tube and middle transverse tube, one end of described minor axis is placed in the axis hole I of guardrail lock handle one end through spring II, the lock tube pipe side that the other end of minor axis is placed in transverse tube is blocked up, one end of spring II is arranged in the spring eye I of long transverse tube, the other end of spring II is arranged in the spring eye II of guardrail lock handle one end, one end of described major axis is blocked up through two lock tube pipe sides in the transverse tube of side successively, spring I is placed in the axis hole I of the guardrail lock handle other end, one end of spring I is arranged in the spring eye III of long transverse tube, the other end of spring I is arranged in the spring eye IV of the guardrail lock handle other end, the other end nonfloating rail latch hook of major axis, guardrail lock handle can be dug, and by can auto-returned under the effect of spring I and spring II, described spring stop piece spiral-lock is at spring I, guardrail lock handle, on spring II, guardrail lock handle two standpipes are below respectively equipped with bumper, after the corresponding guardrail lock handle of handle catch, coordinate spiral-lock on two standpipes by two projections and two riser bore, two right angle ends of safety buckle rear end are separately positioned in two safe button holes of handle catch, the lower end of guardrail lock handle is blocked in the front end of safety buckle, the structure of guardrail that described guardrail opposite side is provided with lock is with the mounting structure of above-mentioned side,
Described guider comprises directive wheel, the axis of guide, guideway, described axis of guide one end is provided with directive wheel, the other end is provided with guideway, and guideway is arranged in the short tube of side, guardrail lower end, and the structure of the guider that described guardrail opposite side is provided with is with the mounting structure of above-mentioned side;
A column slide rail is fixed at the described two ends being provided with the bedstead front-back of castor respectively, two described side rails are fixed on two column slide rails of bedstead left and right sides respectively by respective column, the guider of the guardrail both sides that two structures are identical, guardrail is locked, power-assisted bascule is placed in two column slide rail chambeies of bedstead front-back respectively, two guardrails can be moved up and down in two column slide rails by the power-assisted bascule of respective both sides and guider, and can be located with being engaged in column slide rail of location lock dog that upper end in two column slide rail chambeies and middle-end are fixed by the guardrail lock of respective both sides, at each spiral-lock in column upper end trim of four column slide rails and side rail.
The invention has the beneficial effects as follows: due to the constant force effect of wind spring in guard bar lifting process, guardrail is conducted oneself with dignity and reduces to about 2 kilograms, thus effectively overcome the gravity of guardrail in uphill process, reach the effect of power-assisted balance, make the daily descending operation of guardrail lighter.A whole set of structure locked by guardrail makes the locking of guardrail easier, locking process is more light, improves locking efficiency, and on every sheet guardrail, two cover guardrail locks are independent locking device, when guardrail lock be misused open time, another guardrail lock still effectively can lock thus prevent guardrail landing.Each guardrail lock is furnished with safety buckle, guardrail is made to have two kinds of different locking mechanisms unlocking principle, and two continuous actions of guardrail lock needs just can be opened, namely hold guardrail lock handle to open directly to outer upset, need first upwards to promote and then could unlock by outer over barrier lock handle, can effectively prevent children stand when playing in bed due to misoperation by guardrail lock open, greatly strengthen the security of guardrail.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is the structural representation of the present invention's guardrail;
Fig. 3 is guider decomposing schematic representation of the present invention;
Fig. 4 is the decomposing schematic representation of guardrail of the present invention lock;
Fig. 5 is the decomposing schematic representation of power-assisted bascule of the present invention;
Fig. 6 is the schematic cross-section of column slide rail of the present invention;
Fig. 7 is the schematic diagram of wind spring guide pad of the present invention;
Fig. 8 is that the present invention is the schematic diagram of hand catch;
Fig. 9 is the semi-open using state schematic diagram of guardrail of the present invention;
Figure 10 is the using state schematic diagram that guardrail of the present invention is opened entirely.
Detailed description of the invention
As shown in Figures 1 to 10, a kind of child bed of liftable guardrail, comprises guardrail 1, side rail 2, is provided with the bedstead 3 of pulley, also comprises trim 4, column slide rail 5, power-assisted bascule 6, guardrail lock 7, guider 8.
Power-assisted bascule 6 comprises wind spring lid I6-1, wind spring lid II6-2, wind spring 6-3, wind spring guide pad 6-4, the stifled 6-6 in upside, guardrail hanging scroll 6-7, by wind spring lid I6-1 together with wind spring lid II6-2 spiral-lock, wind spring 6-3 is arranged in the open slot 6-12 of wind spring lid I6-1 and wind spring lid II6-2, the wind spring 6-3 one end of stretching out outside open slot 6-12 is screwed in the groove 6-41 of wind spring guide pad 6-4, one end of guardrail hanging scroll 6-7 is installed on by back-up ring on one end of wind spring 6-3, the other end of guardrail hanging scroll 6-7 installs the stifled 6-6 in upside, upside stifled 6 is inserted in the long transverse tube 1-1 mouth of pipe of side, guardrail 1 upper end, the structure of the power-assisted bascule 6 that guardrail 1 opposite side is provided with is with the mounting structure of above-mentioned side.
Guardrail lock 7 comprises guardrail latch hook 7-1, location lock dog 7-2, 7-3 is blocked up in lock tube pipe side, major axis 7-4, guardrail lock handle 7-5, spring I7-6, spring II7-7, minor axis 7-9, spring stop piece 7-10, bumper 7-11, handle catch 7-12, safety buckle 7-13, the side transverse tube 1-2 of guardrail 1 side and the mouth of pipe of middle transverse tube 1-3 install a lock tube pipe side respectively and blocks up 7-3, a guardrail lock handle 7-5 is set between side transverse tube 1-2 and middle transverse tube 1-3, one end of minor axis 7-9 is inserted through spring II7-7 in the axis hole I7-51 of guardrail lock handle 7-5 one end, lock tube pipe side in the other end insertion of minor axis 7-9 in transverse tube 1-3 is blocked up in 7-3, spiral-lock split washer on the minor axis 7-9 that spring II7-7 and lock tube pipe side block up between 7-3, one end of spring II7-7 is inserted in the spring eye I1-11 of long transverse tube 1-1, the other end of spring II7-7 is inserted in the spring eye II7-52 of guardrail lock handle 7-5 one end, by one end of major axis 7-4 successively through two lock tube pipe sides in the transverse tube 1-2 of side stifled (7-3), spring I7-6 inserts in the axis hole I7-51 of the guardrail lock handle 7-5 other end, one end of spring I7-6 is inserted in the spring eye III1-11 of long transverse tube 1-1, the other end of spring I7-6 is inserted in the spring eye IV7-52 of the guardrail lock handle 7-5 other end, spiral-lock split washer on the major axis 7-4 that spring I7-6 and lock tube pipe side block up between 7-3, the other end nonfloating rail latch hook 7-1 of major axis 7-4, guardrail lock handle 7-5 can dig, and by can auto-returned under the effect of spring I7-6 and spring II7-7, difference plug-in mounting bumper 7-11 in crashproof pad holes 1-12 on two standpipe 1-5 after guardrail lock handle 7-5,
Two of safety buckle 7-13 rear end right angle ends are inserted in the safe button hole 7-121 of handle catch 7-12 lower end respectively, arc tips below guardrail lock handle 7-5 is blocked by the arc-shaped device of safety buckle 7-13 front end, push away the arc-shaped device of safety buckle 7-13 front end downwards, guardrail lock handle 7-5 can upwards overturn, by spring stop piece 7-10 spiral-lock above spring I7-6, guardrail lock handle 7-5, spring II7-7, handle catch 7-12 is corresponded to after guardrail lock handle 7-5, coordinate spiral-lock on two standpipe 1-5 by two projection 7-122 and two standpipe 1-5 hole 1-13
Spring stop piece 7-10 plays decoration function, and handle catch 7-12 effectively prevents children from directly touching guardrail handle 7-5 with hand in bed; The structure of guardrail that guardrail 1 opposite side is provided with lock 7 is with the mounting structure of above-mentioned side.
Guider 8 comprises directive wheel 8-1, axis of guide 8-2, guideway 8-3, directive wheel 8-1 is installed on one end of axis of guide 8-2 by back-up ring, directive wheel 8-1 is rotatable, at the other end plug-in mounting guideway 8-3 of axis of guide 8-2, be inserted in by guideway 8-3 in the short tube 1-4 of side, guardrail 1 lower end, the structure of the guider 8 that guardrail 1 opposite side is provided with is with the mounting structure of above-mentioned side.
The above-mentioned power-assisted bascule 6, guardrail lock 7, for subsequent use after guider 8 of installing in guardrail 1 both sides.
Be provided with castor bedstead 3 front-back two ends respectively spiral shell dress fix a column slide rail 5, two side rails 2 are fixed on two column slide rails 5 of bedstead 5 left and right sides respectively by respective column spiral shell dress, by the guider 8 of guardrail 1 both sides identical for two structures, guardrail lock 7, power-assisted bascule 6 is placed in two column slide rail 5 chambeies of bedstead 5 front-back successively respectively, the protruding II5-2 correspondence of a pair band round end in column slide rail 5 chamber is arranged in the race 8-11 of the directive wheel 8-1 of guider 8, play slideway effect, directive wheel 8-1 can slide up and down on the protruding II5-2 of a pair band round end, the guardrail latch hook 7-1 that the 7 major axis 7-4 other ends locked by guardrail is arranged on the location lock dog 7-2 that in column slide rail 5 back cavity 5-5, upper end is fixing.
Wind spring lid I6-1 and wind spring lid II6-2 is inserted in chamber, column slide rail 5 upper end, it is on the upper surface 5-4 of the protruding II5-3 of cambered surface and the protruding I5-2 of a pair band round end that its low side is arranged on a pair front end, wind spring lid I6-1 and wind spring lid II6-2 is located, the wind spring guide pad 6-4 fixed with the wind spring 6-3 one end of stretching out outside open slot 6-12, the protruding I5-2 of round end is with to coordinate by the round end groove 6-42 of its both sides with a pair, the protruding I5-2 of a pair band round end can slide up and down, the protruding I5-2 of a pair band round end plays slideway effect, finally at each spiral-lock in upper end trim 4 of four column slide rails 5 and side rail 2 column.
Using method:
In FIG, child bed is in the lock state.When guardrail 1 declines, both hands hold two guardrail lock handle 7-5 horizontal upper end, two guardrail latch hook 7-1 are made to move to the top of location lock dog 7-2, two hands fasten two guardrail lock handle 7-5 and turn up, two guardrail latch hook 7-1 are rotated unlock to two location lock dog 7-2, unclamp two guardrail lock handle 7-5 due to spring I7-6, the pulling force of spring II7-7 drives guardrail lock handle 7-5 and drives guardrail latch hook 7-1 to be reduced to original state by major axis 7-4, the guardrail hanging scroll 6-7 of guardrail 1 both sides drives wind spring 6-3 and wind spring guide pad 6-4 to decline along the protruding I5-2 level of column slide rail 5 a pair band round end, simultaneously the directive wheel 8-1 of guardrail 1 liang of lateral guide 8 declines along the protruding II5-3 level of synchronization that column slide rail 5 a pair front end is cambered surface, the guardrail latch hook 7-1 of guardrail 1 to drop on location lock dog 7-2 that in column slide rail 5 back cavity 5-4, centre position is fixing and locks, now the long transverse tube 1-1 of guardrail 1 is in the centre position of two column slide rails 5, in half opened condition, as shown in Figure 8, the long transverse tube 1-1 of guardrail 1 and bedstead 5 can be made according to the method described above to be horizontal, in full open mode, as shown in Figure 9.
When promoting guardrail 1, two hand rests live guardrail lock handle 7-5 horizontal upper end, now reduce to about 2 kilograms because the pulling force effect of wind spring 6-3 in power-assisted balanced controls makes guardrail 1 conduct oneself with dignity, above direct pull-up guardrail 1 to two location lock dog 7-2, unclamp two guardrail lock handle 7-5, both hands are pinned guardrail 1 both ends horizontal and are pressed down, and two guardrail latch hook 7-1 are entered in two location lock dog 7-2 and locks.
Claims (2)
1. the child bed of a liftable guardrail, comprise guardrail (1), side rail (2), the bedstead (3) of castor is installed, it is characterized in that: also comprise trim (4), draw together column slide rail (5), power-assisted bascule (6), guardrail lock (7), guider (8);
Described power-assisted bascule (6) comprises wind spring lid I(6-1), wind spring lid II(6-2), wind spring (6-3), wind spring guide pad (6-4), upside stifled (6-6), guardrail hanging scroll (6-7), described wind spring lid I(6-1) and wind spring lid II(6-2) spiral-lock together, described wind spring (6-3) is arranged on wind spring lid I(6-1) and wind spring lid II(6-2) open slot (6-12) in, stretching out open slot (6-12) wind spring outward (6-3) one end is fixed in the groove (6-41) of wind spring guide pad (6-4), one end of described guardrail hanging scroll (6-7) is installed on one end of wind spring (6-3), the other end of guardrail hanging scroll (6-7) installs upside stifled (6-6), upside stifled (6) is arranged in the long transverse tube (1-1) of guardrail (1) side, upper end, the structure of the power-assisted bascule (6) that described guardrail (1) opposite side is provided with is with the mounting structure of above-mentioned side,
Described guardrail lock (7) comprises guardrail latch hook (7-1), location lock dog (7-2), (7-3) is blocked up in lock tube pipe side, major axis (7-4), guardrail lock handle (7-5), spring I(7-6), spring II(7-7), minor axis (7-9), spring stop piece (7-10), bumper (7-11), handle catch (7-12), safety buckle (7-13), the side transverse tube (1-2) of described guardrail (1) side and the mouth of pipe of middle transverse tube (1-3) install a lock tube pipe side stifled (7-3) respectively, a guardrail lock handle (7-5) is set between described side transverse tube (1-2) and middle transverse tube (1-3), one end of described minor axis (7-9) is through spring II(7-7) be placed in the axis hole I(7-51 of guardrail lock handle (7-5) one end), the other end of minor axis (7-9) is placed in the lock tube pipe side stifled (7-3) in transverse tube (1-3), spring II(7-7) one end be arranged on the spring eye I(1-11 of long transverse tube (1-1)) in, spring II(7-7) the other end be arranged on the spring eye II(7-52 of guardrail lock handle (7-5) one end) in, one end of described major axis (7-4) is successively through two lock tube pipe sides in side transverse tube (1-2) stifled (7-3), spring I(7-6) be placed in the axis hole I(7-51 of guardrail lock handle (7-5) other end), spring I(7-6) one end be arranged on the spring eye III(1-11 of long transverse tube (1-1)) in, spring I(7-6) the other end be arranged on the spring eye IV(7-52 of guardrail lock handle (7-5) other end) in, the other end nonfloating rail latch hook (7-1) of major axis (7-4), guardrail lock handle (7-5) can be dug, and by spring I(7-6) and spring II(7-7) effect under can auto-returned, described spring stop piece (7-10) spiral-lock is at spring I(7-6), guardrail lock handle (7-5), spring II(7-7) on, guardrail lock handle (7-5) two standpipes (1-5) are below respectively equipped with bumper (7-11), after the corresponding guardrail lock handle (7-5) of handle catch (7-12), coordinate spiral-lock on two standpipes (1-5) by two projections (7-122) and two standpipes (1-5) hole (1-13), two right angle ends of safety buckle (7-13) rear end are separately positioned in two safe button holes (7-121) of handle catch (7-12), the lower end of guardrail lock handle (7-5) is blocked in the front end of safety buckle (7-13), the mounting structure of structure with above-mentioned side of (7) locked by the guardrail that described guardrail (1) opposite side is provided with,
Described guider (8) comprises directive wheel (8-1), the axis of guide (8-2), guideway (8-3), the described axis of guide (8-2) one end is provided with directive wheel (8-1), the other end is provided with guideway (8-3), guideway (8-3) is arranged in the short tube (1-4) of guardrail (1) side, lower end, and the structure of the guider (8) that described guardrail (1) opposite side is provided with is with the mounting structure of above-mentioned side;
A column slide rail (5) is fixed at the described two ends being provided with bedstead (3) front-back of castor respectively, two described side rails (2) are fixed on two column slide rails (5) of bedstead (3) left and right sides respectively by respective column, the guider (8) of guardrail (1) both sides that two structures are identical, guardrail lock (7), power-assisted bascule (6) is placed in two column slide rail (5) chambeies of bedstead (5) front-back respectively, two guardrails (1) can be moved up and down in two column slide rails (5) by the power-assisted bascule (6) of respective both sides and guider (8), and can be located by being engaged in column slide rail (5) of location lock dog (7-2) that the guardrail of respective both sides locks upper end and middle-end in (7) and two column slide rail (5) chambeies fixing, the each spiral-lock in column upper end trim (4) of four column slide rails (5) and side rail (2).
2. the child bed of a kind of liftable guardrail according to claim 1, it is characterized in that: described column slide rail (5) adopts section bar, its structure is, an end face along profile length is provided with an opening (5-1), the protruding I(5-2 being provided with a pair band round end symmetrical in profile cavity) and a pair front end be the protruding II(5-3 of cambered surface), be with the protruding I(5-2 of round end a pair in chamber, section bar upper end) and a pair front end be the protruding II(5-3 of cambered surface) the length being shorter in length than section bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410417843.1A CN104287526B (en) | 2014-08-25 | 2014-08-25 | A kind of child bed of liftable guardrail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410417843.1A CN104287526B (en) | 2014-08-25 | 2014-08-25 | A kind of child bed of liftable guardrail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104287526A true CN104287526A (en) | 2015-01-21 |
| CN104287526B CN104287526B (en) | 2016-06-08 |
Family
ID=52307678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410417843.1A Active CN104287526B (en) | 2014-08-25 | 2014-08-25 | A kind of child bed of liftable guardrail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104287526B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107495739A (en) * | 2017-10-10 | 2017-12-22 | 温州翔宇教育科技有限公司 | A kind of children's safety protection sensing bed |
| CN108125468A (en) * | 2017-12-22 | 2018-06-08 | 陈泽楠 | A kind of adaptation adjustable bed of child growth |
| CN111297596A (en) * | 2020-03-02 | 2020-06-19 | 广东博方众济医疗科技有限公司 | Lifting guardrail and nursing bed |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4744114A (en) * | 1986-11-07 | 1988-05-17 | Lear Siegler Seymour Corp. | Crib construction including hanger bracket |
| IT222152Z2 (en) * | 1991-05-22 | 1995-01-24 | Mibb S R L | TABLE WITH POSITIONABLE AND SLIDING SIDES |
| CN2266940Y (en) * | 1996-08-13 | 1997-11-12 | 广州市越秀区智力百货公司 | Baby bed with its side wall able to be lowered |
| CN2596092Y (en) * | 2002-12-25 | 2003-12-31 | 上海大阿福童车有限责任公司 | Two direction locking means for guard-bar of bassinet |
-
2014
- 2014-08-25 CN CN201410417843.1A patent/CN104287526B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107495739A (en) * | 2017-10-10 | 2017-12-22 | 温州翔宇教育科技有限公司 | A kind of children's safety protection sensing bed |
| CN108125468A (en) * | 2017-12-22 | 2018-06-08 | 陈泽楠 | A kind of adaptation adjustable bed of child growth |
| CN111297596A (en) * | 2020-03-02 | 2020-06-19 | 广东博方众济医疗科技有限公司 | Lifting guardrail and nursing bed |
| CN111297596B (en) * | 2020-03-02 | 2021-12-07 | 广东博方众济医疗科技有限公司 | Lifting guardrail and nursing bed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104287526B (en) | 2016-06-08 |
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