CN107467955A - A kind of lifting drive structure of Height-adjustable - Google Patents
A kind of lifting drive structure of Height-adjustable Download PDFInfo
- Publication number
- CN107467955A CN107467955A CN201710813480.7A CN201710813480A CN107467955A CN 107467955 A CN107467955 A CN 107467955A CN 201710813480 A CN201710813480 A CN 201710813480A CN 107467955 A CN107467955 A CN 107467955A
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- China
- Prior art keywords
- roller
- lifting
- knife
- height
- lifting knife
- 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.)
- Pending
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- 238000009434 installation Methods 0.000 claims abstract description 8
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 14
- 239000000463 material Substances 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000000930 thermomechanical effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C17/00—Sofas; Couches; Beds
- A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nursing (AREA)
- Invalid Beds And Related Equipment (AREA)
Abstract
The present invention discloses a kind of lifting drive structure of Height-adjustable, and motor drives rotation gear to rotate by machine shaft；Upper roller is arranged on the upper end of lifting knife, and bottom roller is arranged on the lower end of lifting knife；Upper roller includes the first roller and the second roller, and the first roller and the second roller are one in front and one in back arranged on the upper end of lifting knife；The lower end of lifting knife is provided with bearing hole, and the connection end of lifting knife and rigid chain shares bearing hole, and rotating shaft is installed in the connection end of lifting knife and rigid chain by bearing hole, the connection end of rigid chain pass through bearing hole and roller is installed in rotating shaft；Rigid chain is wound in the lifting column of Height-adjustable with U-shaped structure, and the U-shaped bottom of rigid chain is engaged with the rotation gear of electric machine assembly, and the rotation for rotating gear drives rigid chain to support lifting knife and rise or fall.Compared with prior art, the lifting drive structure of Height-adjustable of the invention, it is simple in construction, the weight of bed body can be supported, and also it is easy for installation, lifting is smooth.
Description
Technical field
The present invention relates to the lifting drive structure of field of furniture, more particularly to a kind of Height-adjustable.
Background technology
Furniture refers to that the mankind maintain normal life, are engaged in production practices and carry out the essential a kind of device of social activities
Tool.Furniture also follows the step in epoch to continue to develop innovation, and of a great variety by now, materials are different, great variety of goods, and purposes is not
One, it is one of indispensable part of family life.
Furniture is made up of material, structure, appearance forrns and function four factors, and wherein function is guide, is to promote house
Has the power of development, structure is trunk, is the basis for realizing function.These four factors interknit, and condition each other again.Due to family
Tool is to meet the certain material requisite of people and application target and design and fabrication, therefore furniture also has material and outer
Factor in terms of sight form.
Modern house life, which is particular about, saves life and saves space, therefore the concept of Height-adjustable occurs.Height-adjustable makes
With being to be in landing state under state, Height-adjustable is being to be in raised configuration without using state, can thus make full use of because
The space taken for bed.
At present, the lifting structure of existing Height-adjustable is complicated, and design is unreasonable, installation inconvenience, is not enough to support the weight of bed body
, certain potential safety hazard be present in amount.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, the present invention provides a kind of lifting drive structure of Height-adjustable, structure
Simply, the weight of bed body can be supported, and it is easy for installation, and lifting is smooth.
The lifting drive structure of the Height-adjustable of the present invention, including electric machine assembly, lifting knife assembly and rigid chain, wherein：
The electric machine assembly includes motor, machine shaft and rotation gear, the motor and driven by the machine shaft
The rotation gear rotation；
Lifting knife assembly includes lifting knife, upper roller, bottom roller and limited roller, and the upper roller is arranged on the lifting
The upper end of knife, the bottom roller are arranged on the lower end of the lifting knife；The upper roller includes the first roller and the second roller, institute
State the upper end that the first roller is one in front and one in back arranged on the lifting knife with second roller；The lower end of the lifting knife is provided with
Bearing hole, the connection end of the lifting knife and rigid chain share the bearing hole, the connection of the lifting knife and the rigid chain
Rotating shaft is installed in end by the bearing hole, and the connection end of the rigid chain passes through the bearing hole and rotating shaft installation rolling
Wheel；
The rigid chain is wound in the lifting column of Height-adjustable with U-shaped structure, U-shaped bottom and the electricity of the rigid chain
The rotation gear engagement of thermomechanical components, the rotation of the rotation gear drive the rigid chain to support lifting knife and risen or fallen.
Preferably, the rigid chain is made up of multiple rigid chain elements, and the rigid chain element includes rotating shaft, roller and branch
Blade, the support chip are first socketed in the both ends of the rotating shaft, and the roller is socketed in the both ends of the rotating shaft again.
Preferably, the support chip is provided with chamfering in the side of rotation.
Preferably, first roller and second roller are arranged in the same level of the lifting knife upper end.
Preferably, first roller is arranged on the bottom roller on the same vertical plane of the lifting knife.
Preferably, the roller of the connection end of second roller and the rigid chain is on same vertical plane.
Preferably, the lifting knife assembly also includes limited roller, and the limited roller is arranged on the side of the lifting knife
Face, the limited roller protrude from the side of the lifting knife.
Preferably, the limited roller includes upper and lower two groups, is separately mounted to the side of left and right two of the lifting knife
Upper and lower part.
Preferably, the side of the lifting knife is provided with dead slot, and the limited roller is placed in the dead slot and passed through
Screw is fixed on the lifting knife.
Preferably, the back side of the lifting knife is set fluted, and bed body connector is placed in the groove of the lifting knife,
The lifting knife passes through screw fitting with the bed body connector.
The lifting drive structure of Height-adjustable provided by the invention, including electric machine assembly, lifting knife assembly and rigid chain, its
In：Electric machine assembly includes motor, machine shaft and rotation gear, and motor drives rotation gear to rotate by machine shaft；Lifting
Knife assembly includes lifting knife, upper roller, bottom roller and limited roller, and upper roller is arranged on the upper end of lifting knife, bottom roller installation
In the lower end of lifting knife；Upper roller includes the first roller and the second roller, and the first roller is one in front and one in back arranged on the second roller
The upper end of lifting knife；The lower end of lifting knife is provided with bearing hole, the shared bearing hole in connection end of lifting knife and rigid chain, lifting knife
Rotating shaft is installed by bearing hole with the connection end of rigid chain, roller is installed in the connection end of rigid chain by bearing hole and rotating shaft；
Rigid chain is wound in the lifting column of Height-adjustable with U-shaped structure, and the U-shaped bottom of rigid chain and the rotation gear of electric machine assembly are nibbled
Close, the rotation for rotating gear drives rigid chain to support lifting knife and rise or fall.
Electric machine assembly includes motor, machine shaft and rotation gear, and motor drives rotation gear to rotate by machine shaft,
Engaged with the rotation gear of electric machine assembly the U-shaped bottom of rigid chain.Bed body is arranged on lifting knife by bed body connector, simultaneously
Lifting knife and rigid chain link, motor are rotated so as to drive rigid chain to rise or fall, rigid chain and then support lifting knife rising
Or decline, so that bed body rises or falls.The upper roller and bottom roller of lifting knife ensure that lifting knife rolls in lifting column
Dynamic is smooth, and also roller, movement of the rigid chain in lifting column are also to roll smoothly to each unit of rigid chain.With it is existing
Technology is compared, the lifting drive structure of Height-adjustable of the invention, simple in construction, can support the weight of bed body, and installation side
Just, lift smooth.
As can be seen from the above technical solutions, the lifting drive structure of Height-adjustable of the invention, there is advantages below：Motor
Rigid chain is driven to rise or fall with enough power, there is rigid chain enough intensity can support lifting knife, and lift
The design structure of knife assembly solves its stabilization for keeping vertical direction to move up and down in lifting column, and lifting knife well
With equipped with upper roller and bottom roller, the smooth of scroll-up/down ensure that.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, the required accompanying drawing used in description will be made below simple
Ground introduction, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill
For personnel, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure diagram of Height-adjustable in the embodiment of the present invention；
Fig. 2 is the schematic diagram of the agent structure of Height-adjustable in the embodiment of the present invention；
Fig. 3 is the structural representation of the lifting drive structure of Height-adjustable in Fig. 2；
Fig. 4 is the lifting knife assembly of Height-adjustable and the attachment structure schematic diagram of rigid chain in Fig. 3；
Fig. 5 is the lifting knife assembly of Fig. 4 Height-adjustable and the side view attachment structure schematic diagram of rigid chain；
Fig. 6 is the attachment structure schematic diagram of the lifting knife assembly and bed body connector of Height-adjustable in the embodiment of the present invention；
Fig. 7 is the structural representation of the lifting knife assembly of Height-adjustable in Fig. 6；
Fig. 8 is the side structure schematic view of the lifting knife assembly of Height-adjustable in Fig. 6；
Fig. 9 is that lifting knife assembly, bed body connector, the rigid chain of Height-adjustable in Fig. 2 are arranged on the section knot of lifting column
Structure schematic diagram；
Figure 10 is the cross section structure schematic diagram of the lifting column of Height-adjustable in Fig. 9；
Figure 11 is the structural representation of the rigid chain element of rigid chain.
Embodiment
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, will use below specific
Embodiment and accompanying drawing, the technical scheme protected to the present invention are clearly and completely described, it is clear that implementation disclosed below
Example is only part of the embodiment of the present invention, and not all embodiment.Based on the embodiment in this patent, the common skill in this area
All other embodiment that art personnel are obtained under the premise of creative work is not made, belong to the model of this patent protection
Enclose.
Fig. 1-Figure 11 is referred to, Fig. 1 is the overall structure diagram of Height-adjustable in the embodiment of the present invention；Fig. 2 is the present invention
The schematic diagram of the agent structure of Height-adjustable in embodiment；Fig. 3 is the structural representation of the lifting drive structure of Height-adjustable in Fig. 2；
Fig. 4 is the lifting knife assembly of Height-adjustable and the attachment structure schematic diagram of rigid chain in Fig. 3；Fig. 5 is the lifting knife of Fig. 4 Height-adjustable
The side view attachment structure schematic diagram of component and rigid chain；Fig. 6 is the lifting knife assembly and bed body of Height-adjustable in the embodiment of the present invention
The attachment structure schematic diagram of connector；Fig. 7 is the structural representation of the lifting knife assembly of Height-adjustable in Fig. 6；Fig. 8 is to be risen in Fig. 6
The side structure schematic view of the lifting knife assembly of bed drops；Fig. 9 is the lifting knife assembly of Height-adjustable, bed body connector, rigidity in Fig. 2
Chain is arranged on the cross section structure schematic diagram of lifting column；Figure 10 is the cross section structure schematic diagram of the lifting column of Height-adjustable in Fig. 9；
Figure 11 is the structural representation of the rigid chain element of rigid chain.
The present embodiment provides a kind of lifting drive structure of Height-adjustable, including electric machine assembly, lifting knife assembly and rigid chain,
Wherein：
Electric machine assembly includes motor 4, machine shaft 41 and rotation gear 42, and motor 4 is driven by machine shaft 41 to be rotated
Gear 42 rotates；
Lifting knife assembly includes lifting knife 6, upper roller 7 and bottom roller 8, and upper roller 7 is arranged on the upper end of lifting knife 6, under
Roller 8 is arranged on the lower end of lifting knife 6；Upper roller 7 includes the first roller 71 and the second roller 72, the first roller 71 and the second rolling
Wheel 72 is one in front and one in back arranged on the upper end of lifting knife 6；The lower end of lifting knife 6 is provided with bearing hole 10, lifting knife 6 and rigid chain 5
Connection end share bearing hole 10, the connection end of lifting knife 6 and rigid chain 5 passes through bearing hole 10 and installs rotating shaft, the company of rigid chain 5
Connect end installs roller by bearing hole 10 and rotating shaft；
Rigid chain 5 is wound in the lifting column 3 of Height-adjustable with U-shaped structure, the U-shaped bottom of rigid chain 5 and electric machine assembly
Rotation gear 42 engages, and the rotation of rotation gear 42 drives rigid chain 5 to support lifting knife 6 and risen or fallen.
Rigid chain 5 is made up of multiple rigid chain elements, and rigid chain element includes rotating shaft 51, roller 53 and support chip 52, branch
Blade 52 is first socketed in the both ends of rotating shaft 51, and roller 53 is socketed in the both ends of rotating shaft 51 again；Support chip 52 is set in the side of rotation
It is equipped with chamfering.
First roller 71 and the second roller 72 are arranged in the same level of the upper end of lifting knife 6, can allow the first roller
71 and second roller 72 can compare uniform stressed, share the gravity of bed body jointly, reduce noise.First roller 71 and bottom roller
8 are arranged on the same vertical plane of lifting knife 6, the first roller 71 and bottom roller 8 can compared with uniform stressed, share bed body jointly
Gravity, reduce noise.The roller of second roller 72 and the connection end of rigid chain 5 on same vertical plane, the second roller 72 with
The roller of the connection end of rigid chain can compare uniform stressed, share the gravity of bed body jointly, reduce noise.
Limited roller 9 is arranged on the side of lifting knife 6, and limited roller 9 protrudes from the side of lifting knife 6；Limited roller 9 wraps
Two groups up and down are included, is separately mounted to the upper and lower part of two sides in left and right of lifting knife 6.The side of lifting knife 6 sets free
Groove, limited roller 9 are placed in dead slot and are screwed on lifting knife 6.Limited roller 9 is in the spacing firmly lifting knife in side
6 and prevent hard friction so that lifting knife 6 will not vacillate now to the left, now to the right, and upper roller 7, bottom roller 8 and limited roller 9 ensure to lift simultaneously
Knife rolls smooth in lifting column
The back side of lifting knife 6 sets fluted 11, and bed body connector 2 is placed in the groove 11 of lifting knife 6, lifting knife 6
Pass through screw fitting with bed body connector 2.Bed body connector 2 is connected with bed body 1.
The lifting column 3 of Height-adjustable includes cylinder 31, intermediate mass 32, fromer rail 33 and rear rail 34, and cylinder 31 is hollow
Cylinder, intermediate mass 32 are arranged in cylinder 31, and fromer rail 33 is arranged on the front portion of cylinder 31, and rear rail 34 is arranged on cylinder 31
Rear portion, fromer rail 33 form front wheel slideway 35 with intermediate mass 32, and rear rail 34 forms rear roller slideway 36 with intermediate mass 32, the
Second wheel 72 and the roller of the connection end of rigid chain 5 roll in front wheel slideway 35.Fromer rail 35 itself is used as can be with a rail
Road rolls for roller, and the first roller 71 rolls with bottom roller 8 on fromer rail 35.One end that rigid chain 5 is not connected with lifting knife 6
Rolled in rear roller slideway 36.
Intermediate mass 32 is wear resistant nylon block, and wear resistant nylon block tool has good wearability.Because what intermediate mass 32 was subject to rubs
It is bigger to wipe power, in order to ensure safety and service life, it is necessary to strengthen the anti-wear performance of intermediate mass 32.
Cylinder 31 is bolted by two blocks of steel plates to be assembled, and intermediate mass 32 is bolted in cylinder 31,
Ensure the firm and safe of lifting column 3.
Motor 4 drives rotation gear 42 to rotate by machine shaft 41.Rigid chain 5 is wound on lifting column 3 with U-shaped structure
Interior, rigid chain 5 rolls with front wheel slideway 35 of the one end that lifting knife 6 is connected in lifting column 3, and the other end of rigid chain 5 is rising
The rear roller slideway 36 of drop column 3 rolls.The U-shaped bottom of rigid chain 5 is engaged with the rotation gear 42 of electric machine assembly, rotates gear
42 rotation drives rigid chain 5 to support lifting knife 6 and risen or fallen.Rigid chain 5 is made up of multiple rigid chain elements, Mei Gegang
Property chain element has roller 53, can lifting column 3 front wheel slideway 35 and rear roller slideway 36 is smooth rises or falls,
Friction and noise can be reduced.
The operation principle of Height-adjustable is as follows：
Motor 4 drives rotation gear 42 to rotate by machine shaft 41, the U-shaped bottom of rigid chain 5 and the rotation of electric machine assembly
Rotating disk 42 engages.Bed body 1 is arranged on lifting knife 6 by bed body connector 2, while lifting knife 6 is connected with rigid chain 5, electricity
Machine 4 is rotated so as to drive rigid chain 5 to rise or fall, rigid chain 5 so that support lifting knife 6 rise or fall so that bed
Body 1 rises or falls.The upper roller 7 and bottom roller 8 of lifting knife 6 ensure that lifting knife rolls smooth in lifting column 3, spacing
Roller 9 is in the spacing firmly lifting knife 6 in side and prevents hard friction, and also roller 53, rigid chain 5 are lifting each unit of rigid chain 5
Movement in column 3 is also to roll smoothly.Compared with prior art, the lifting drive structure of Height-adjustable of the invention, structure
Simply, the weight of bed body can be supported, and it is easy for installation, and lifting is smooth.
As can be seen from the above technical solutions, the lifting drive structure of Height-adjustable of the invention, there is advantages below：Motor
4 there is enough power to drive rigid chain 5 to rise or fall, and there is rigid chain 5 enough intensity can support lifting knife 6, and
The design structure of lifting knife assembly solves its stabilization for keeping vertical direction to move up and down in lifting column 3 well, and
Lifting knife is furnished with upper roller 7, bottom roller 8 and limited roller 9, while ensures lifting knife 6 above and below the interior rolling of lifting column 3
Mobile is smooth.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, it is of the invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope caused.
Claims (10)
- A kind of 1. lifting drive structure of Height-adjustable, it is characterised in that including electric machine assembly, knife assembly and rigid chain are lifted, its In：The electric machine assembly includes motor, machine shaft and rotation gear, and the motor passes through described in machine shaft drive Rotate gear rotation；The lifting knife assembly includes lifting knife, upper roller, bottom roller and limited roller, and the upper roller is arranged on the lifting The upper end of knife, the bottom roller are arranged on the lower end of the lifting knife；The upper roller includes the first roller and the second roller, institute State the upper end that the first roller is one in front and one in back arranged on the lifting knife with second roller；The lower end of the lifting knife is provided with Bearing hole, the connection end of the lifting knife and rigid chain share the bearing hole, the connection of the lifting knife and the rigid chain Rotating shaft is installed in end by the bearing hole, and the connection end of the rigid chain passes through the bearing hole and rotating shaft installation rolling Wheel；The rigid chain is wound in the lifting column of Height-adjustable with U-shaped structure, U-shaped bottom and the group of motors of the rigid chain The rotation gear engagement of part, the rotation of the rotation gear drive the rigid chain to support lifting knife and risen or fallen.
- 2. the lifting drive structure of Height-adjustable according to claim 1, it is characterised in that the rigid chain is by multiple rigidity Chain element forms, and the rigid chain element includes rotating shaft, roller and support chip, and the support chip is first socketed in the two of the rotating shaft End, the roller are socketed in the both ends of the rotating shaft again.
- 3. the lifting drive structure of Height-adjustable according to claim 2, it is characterised in that the support chip in rotation one Side is provided with chamfering.
- 4. the lifting drive structure of Height-adjustable according to claim 1, it is characterised in that first roller and described Second wheel is arranged in the same level of the lifting knife upper end.
- 5. the lifting drive structure of Height-adjustable according to claim 1, it is characterised in that first roller with it is described under Roller is arranged on the same vertical plane of the lifting knife.
- 6. the lifting drive structure of Height-adjustable according to claim 1, it is characterised in that second roller with it is described just The roller of the connection end of property chain is on same vertical plane.
- 7. the lifting drive structure of Height-adjustable according to claim 1, it is characterised in that the lifting knife assembly also includes Limited roller, the limited roller are arranged on the side of the lifting knife, and the limited roller protrudes from the side of the lifting knife Face.
- 8. the lifting drive structure of Height-adjustable according to claim 7, it is characterised in that the limited roller is included up and down Two groups, it is separately mounted to the upper and lower part of two sides in left and right of the lifting knife.
- 9. the lifting drive structure of Height-adjustable according to claim 7, it is characterised in that the side of the lifting knife is set There is dead slot, the limited roller is placed in the dead slot and is screwed on the lifting knife.
- 10. the lifting drive structure of Height-adjustable according to claim 1, it is characterised in that the back side of the lifting knife is set Groove is equipped with, bed body connector is placed in the groove of the lifting knife, and the lifting knife passes through spiral shell with the bed body connector Nail joint part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813480.7A CN107467955A (en) | 2017-09-11 | 2017-09-11 | A kind of lifting drive structure of Height-adjustable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710813480.7A CN107467955A (en) | 2017-09-11 | 2017-09-11 | A kind of lifting drive structure of Height-adjustable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107467955A true CN107467955A (en) | 2017-12-15 |
Family
ID=60585174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710813480.7A Pending CN107467955A (en) | 2017-09-11 | 2017-09-11 | A kind of lifting drive structure of Height-adjustable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107467955A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1358472A (en) * | 2000-12-15 | 2002-07-17 | 格哈特W·维尔斯梅尔 | Lifting/lowering bed |
| CN2724524Y (en) * | 2004-09-25 | 2005-09-14 | 宋慧军 | Automatic lifting/lowering hammock |
| CN102312968A (en) * | 2010-07-06 | 2012-01-11 | 潘向群 | Flexible transmission column device |
| CN104287514A (en) * | 2014-10-24 | 2015-01-21 | 李定坤 | Double-shaft and four-rope balanced hoisting bed |
| CN204132910U (en) * | 2014-08-21 | 2015-02-04 | 金吉成 | Hidden type lifting bed |
| CN205923511U (en) * | 2016-06-14 | 2017-02-08 | 长沙地球仓科技有限公司 | Hidden lifting bed system of wall |
| CN206290918U (en) * | 2016-11-25 | 2017-06-30 | 昆山泓杰电子股份有限公司 | Electronic column lifting structure |
| CN107136808A (en) * | 2017-05-26 | 2017-09-08 | 广州德贝尔家居有限公司 | A kind of counter weight construction of Height-adjustable |
-
2017
- 2017-09-11 CN CN201710813480.7A patent/CN107467955A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1358472A (en) * | 2000-12-15 | 2002-07-17 | 格哈特W·维尔斯梅尔 | Lifting/lowering bed |
| CN2724524Y (en) * | 2004-09-25 | 2005-09-14 | 宋慧军 | Automatic lifting/lowering hammock |
| CN102312968A (en) * | 2010-07-06 | 2012-01-11 | 潘向群 | Flexible transmission column device |
| CN204132910U (en) * | 2014-08-21 | 2015-02-04 | 金吉成 | Hidden type lifting bed |
| CN104287514A (en) * | 2014-10-24 | 2015-01-21 | 李定坤 | Double-shaft and four-rope balanced hoisting bed |
| CN205923511U (en) * | 2016-06-14 | 2017-02-08 | 长沙地球仓科技有限公司 | Hidden lifting bed system of wall |
| CN206290918U (en) * | 2016-11-25 | 2017-06-30 | 昆山泓杰电子股份有限公司 | Electronic column lifting structure |
| CN107136808A (en) * | 2017-05-26 | 2017-09-08 | 广州德贝尔家居有限公司 | A kind of counter weight construction of Height-adjustable |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171215 |
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| WD01 | Invention patent application deemed withdrawn after publication |