CN107157172A - A kind of hand-operated lifting bed - Google Patents
A kind of hand-operated lifting bed Download PDFInfo
- Publication number
- CN107157172A CN107157172A CN201710387084.2A CN201710387084A CN107157172A CN 107157172 A CN107157172 A CN 107157172A CN 201710387084 A CN201710387084 A CN 201710387084A CN 107157172 A CN107157172 A CN 107157172A
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- Prior art keywords
- roller
- support knife
- support
- rotating shaft
- hand
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- 238000009434 installation Methods 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 15
- 239000010959 steel Substances 0.000 claims abstract description 15
- 238000005096 rolling process Methods 0.000 claims description 5
- 239000000203 mixture Substances 0.000 abstract description 6
- 238000010276 construction Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 10
- 230000005484 gravity Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000037396 body weight Effects 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- 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
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- 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 hand-operated lifting bed, and bed body is arranged on support knife assembly, and balancing weight is connected by pulley and steel wire rope with support knife assembly；The weight of balancing weight and the weight of bed body are approximately equivalent；Knife assembly is supported to include support knife, upper roller, bottom roller and limited roller；Support knife is string configuration, and length direction is Y-direction, and width is X-direction, and short transverse is Z-direction；Upper roller is arranged on the top of support knife, and the rotating shaft of upper roller is perpendicular to the Y-direction of support knife and the plane of X-direction composition；Bottom roller is arranged on the bottom of support knife, and the rotating shaft of bottom roller is perpendicular to the Y-direction of support knife and the plane of X-direction composition；Limited roller is arranged on support knife, and the rotating shaft of limited roller is perpendicular to the Y-direction of support knife and the plane of Z-direction composition.Compared with prior art, the present invention is simple in construction, due to the presence of balancing weight, and support knife assembly can support the weight of bed body, and easy for installation, lift smooth.
Description
Technical field
The present invention relates to field of furniture, more particularly to a kind of hand-operated lifting bed.
Background technology
Furniture refers to that the mankind maintain normal life, are engaged in production practices and carry out the essential class 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 are interknited, and are conditioned each other again.Due to family
Tool is that, in order 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 occurs in that the concept of Height-adjustable.Height-adjustable makes
Be under state in landing shape body, Height-adjustable without using state be in raised configuration, can thus make full use of because
The space taken for bed.
At present, the lifting structure of existing Height-adjustable is complicated, designs unreasonable, installs inconvenience, is not enough to support the weight of bed body
, there is certain potential safety hazard 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 hand-operated lifting bed, simple in construction, due to
The presence of pouring weight, support knife assembly can support the weight of bed body, and easy for installation, lift smooth.
The hand-operated lifting bed of the present invention, including balancing weight, bed body and support knife assembly, wherein：
The bed body is arranged on the support knife assembly, and the balancing weight passes through pulley and steel wire rope and the support knife
Component is connected；
The weight of the weight of the balancing weight and the bed body is approximately equivalent；
The support knife assembly includes support knife, upper roller, bottom roller and limited roller；
The support knife is string configuration, and length direction is Y-direction, and width is X-direction, and short transverse is Z side
To；
The upper roller is arranged on the top of the support knife, the Y of the rotating shaft of the upper roller perpendicular to the support knife
The plane that direction is constituted with X-direction；
The bottom roller is arranged on the bottom of the support knife, the Y of the rotating shaft of the bottom roller perpendicular to the support knife
The plane that direction is constituted with X-direction；
The limited roller is arranged on the support knife, the Y of the rotating shaft of the limited roller perpendicular to the support knife
The plane that direction is constituted with Z-direction；
The support knife is partially disposed in the stud openings pipe of Height-adjustable, and the stud openings pipe is in the longitudinal direction
Openend is provided with, the upper roller, bottom roller and limited roller are rolled in the stud openings pipe.
Preferably, the support knife assembly is the support knife assembly of left and right two, is separately positioned on the left and right sides of Height-adjustable,
The balancing weight is arranged on the middle part of the Height-adjustable, and described steel wire rope one end is connected on the support knife assembly on the right, passed through
The pulley on the right is turned to, and bypasses the pulley of the balancing weight, then is turned to by the pulley on the left side, the steel wire rope other end and a left side
The support knife assembly connection on side.
Preferably, the rotating shaft installation site of the upper roller and the rotating shaft installation site of the bottom roller, which exist, misplaces, institute
State the rotating shaft installation site of the rotating shaft installation site of upper roller and the bottom roller not same perpendicular to the support knife X
On the straight line for the plane that direction is constituted with Z-direction.
Preferably, the rotating shaft installation site of the upper roller is stood than the rotating shaft installation site of the bottom roller closer to described
The openend of post open tube.
Preferably, the position of the openend near the stud openings pipe of the upper roller and the bottom roller be most
The position of openend away from the stud openings pipe is C in the horizontal range of X-direction, and the stud openings pipe is in X-direction
Inwall width distance is A, C=A.
Preferably, the limited roller includes upper limit roller and lower limit roller, and the upper limit roller is arranged on institute
The top of support knife is stated, the lower limit roller is arranged on the bottom of the support knife.
Preferably, a diameter of D of the limited roller, the stud openings pipe is B, B in the inside wall height distance of Z-direction
＞ D.
Preferably, B subtracts D equal to 1mm~5mm.
Preferably, the upper roller includes 1 or 2 group of roller, and every group of roller sets left and right two bearings, and the bearing is set
Put in the both sides of the support knife；The bottom roller includes 1 or 2 group of roller, and every group of roller sets left and right two bearings, described
Bearing is arranged on the both sides of the support knife.
Preferably, it is provided with the handle for driving bed body lifting on the support knife.
The hand-operated lifting bed that the present invention is provided, including balancing weight, bed body and support knife assembly, wherein：Bed body is arranged on branch
Support on knife assembly, balancing weight is connected by pulley and steel wire rope with support knife assembly；The weight of balancing weight and the weight of bed body are big
It is approximately equal；Knife assembly is supported to include support knife, upper roller, bottom roller and limited roller, wherein：Support knife is string configuration,
Length direction is Y-direction, and width is X-direction, and short transverse is Z-direction；Upper roller is arranged on the top of support knife, upper rolling
The plane that the rotating shaft of wheel is constituted perpendicular to the Y-direction of support knife with X-direction；Bottom roller is arranged on the bottom of support knife, bottom roller
The plane that is constituted perpendicular to Y-direction and the X-direction of support knife of rotating shaft；Limited roller is arranged on support knife, limited roller
The plane that rotating shaft is constituted perpendicular to the Y-direction of support knife with Z-direction.
The operation principle of hand-operated lifting bed is as follows：Bed body is arranged on support knife assembly, while supporting knife assembly to pass through steel
Cord is connected with balancing weight, and the weight of balancing weight and bed body is roughly equal, and support knife assembly is string configuration, former according to torque
Reason, support knife assembly can support the huge weight of bed body.Due to the presence of balancing weight, and balancing weight and bed body weight substantially
Equal, support knife assembly is approximately equivalent by the upward power of balancing weight and the downward power of bed body, additionally, due to the presence of frictional force,
And the upward power of balancing weight is more than the downward power of bed body plus frictional force, the downward power of bed body plus frictional force be more than balancing weight to
On power so that bed body will not both rise, and will not also decline, and only after external force overcomes frictional force, could promote in bed body
Rise or decline.Because frictional force is comparatively smaller, user can be easier to promote bed body to rise or fall, user
Just.
It is the support knife assembly of left and right two to support knife assembly, is separately positioned on the left and right sides of Height-adjustable, balancing weight is set
At the middle part of Height-adjustable, bed body raising and lowering is more steady and safe.Steel wire rope one end is connected to the support knife assembly on the right
On, turned to by the pulley on the right, bypass the pulley of balancing weight, then turned to by the pulley on the left side, the steel wire rope other end and a left side
The support knife assembly connection on side.Balancing weight declines, and bed body rises；Balancing weight rises, and bed body declines.
Being partially disposed in the stud openings pipe of Height-adjustable for knife is supported, stud openings pipe is provided with out in the longitudinal direction
Mouth end, upper roller, bottom roller and limited roller are rolled in stud openings pipe, and upper roller and bottom roller are in the Y direction along column
Open tube scroll-up/down, limited roller is in the spacing firmly support knife of Z-direction so that support knife will not vacillate now to the left, now to the right, upper roller, lower rolling
It is smooth that wheel and limited roller ensure that support knife is rolled in stud openings pipe simultaneously.Compared with prior art, hand of the invention
Dynamic Height-adjustable, simple in construction, due to the presence of balancing weight, support knife assembly can support the weight of bed body, and easy for installation,
Lifting is smooth.
Misplaced in addition, the rotating shaft installation site of upper roller and the rotating shaft installation site of bottom roller are present, the rotating shaft of upper roller
The plane that installation site and the rotating shaft installation site of bottom roller are not constituted in same perpendicular to the X-direction of support knife with Z-direction
Straight line on.The rotating shaft installation site of upper roller than bottom roller rotating shaft installation site closer to the openend of stud openings pipe.
Such structure can be such that support knife preferably places and in stud openings pipe, simultaneously because the gravity of bed body is only vertical
Downward, cause to support the top and bottom of knife to tilt, the stress point of upper roller is in the openend near stud openings pipe
Position, the stress point of bottom roller is at the position of the openend farthest away from stud openings pipe, just with upper roller and bottom roller
Misalignment position is consistent so that upper roller and bottom roller roll more smooth.
The position of the openend near stud openings pipe of upper roller and the opening farthest away from stud openings pipe of bottom roller
The position at mouth end is C in the horizontal range of X-direction, and stud openings pipe is A, C=A in the inwall width distance of X-direction.In support
Knife is placed in stud openings pipe regardless of whether when bearing the gravity of bed body, whole support knife can be completely parallel in the Y direction
Stud openings pipe is moved, without any offset by gap.
Limited roller includes upper limit roller and lower limit roller, and upper limit roller is arranged on the top of support knife, lower limit
Position roller is arranged on the bottom of support knife.A diameter of D of limited roller, stud openings pipe is in the inside wall height distance of Z-direction
B, B ＞ D.Due to bed body gravity down, be oscilaltion, therefore, support knife can vacillate now to the left, now to the right in the horizontal direction, spacing rolling
Wheel is in the spacing firmly support knife of Z-direction so that support knife will not vacillate now to the left, now to the right in the horizontal direction.
As can be seen from the above technical solutions, hand-operated lifting of the invention bed, with advantages below：Support setting for knife assembly
Meter structure solves its stabilization for keeping vertical direction to move up and down in stud openings pipe well, and left and right directions very little
Gap wobble, and knife assembly matches somebody with somebody is roller for support, it is ensured that scroll-up/down it is smooth.
Brief description of the drawings
In order to illustrate more clearly of technical scheme, it will make simple to the required accompanying drawing used in description below
Introduce on ground, 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 hand-operated lifting bed in the embodiment of the present invention；
The structural representation that Fig. 2 is connected for the support knife assembly of hand-operated lifting bed in the embodiment of the present invention with balancing weight；
Fig. 3 is the structural representation of support knife assembly in Fig. 2；
Fig. 4 is the Y-direction of support knife assembly in Fig. 3 and the cross section structure schematic diagram of X-direction, wherein, upper roller is most leaned on
Water of the position of the position of the openend of nearly stud openings pipe and the openend farthest away from stud openings pipe of bottom roller in X-direction
Flat distance is C；
Fig. 5 be Fig. 3 in support knife assembly Y-direction and Z-direction cross section structure schematic diagram, wherein, limited roller it is straight
Footpath is D；
Fig. 6 is arranged on the cross section structure schematic diagram of stud openings pipe for support knife assembly in the embodiment of the present invention；
Fig. 7 is the cross section structure schematic diagram of Fig. 6 central post open tubes, wherein, inwall width of the stud openings pipe in X-direction
Distance is A, is B in the inside wall height distance of Z-direction.
Embodiment
, below will be with specific to enable goal of the invention, feature, the advantage of the present invention more obvious and understandable
Embodiment and accompanying drawing, the technical scheme that the present invention is protected are clearly and completely described, it is clear that implementation disclosed below
Example is only a part of embodiment of the 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, belongs to the model of this patent protection
Enclose.
Fig. 1-Fig. 7 is referred to, Fig. 1 is the overall structure diagram of hand-operated lifting bed in the embodiment of the present invention；Fig. 2 is this hair
The structural representation that the support knife assembly of hand-operated lifting bed is connected with balancing weight in bright embodiment；Fig. 3 be Fig. 2 in support knife assembly
Structural representation；Fig. 4 be Fig. 3 in support knife assembly Y-direction and X-direction cross section structure schematic diagram, wherein, upper roller
Near the openend of stud openings pipe position and bottom roller the openend farthest away from stud openings pipe position in X-direction
Horizontal range be C；Fig. 5 be Fig. 3 in support knife assembly Y-direction and Z-direction cross section structure schematic diagram, wherein, spacing rolling
A diameter of D of wheel；Fig. 6 is arranged on the cross section structure schematic diagram of stud openings pipe for support knife assembly in the embodiment of the present invention；Fig. 7
For the cross section structure schematic diagram of Fig. 6 central post open tubes, wherein, stud openings pipe is A in the inwall width distance of X-direction, in Z
The inside wall height distance in direction is B.
The present embodiment provides a kind of hand-operated lifting bed, including balancing weight 2, bed body 1 and support knife assembly 5, wherein：Bed body 1
On support knife assembly 5, balancing weight 2 is connected by pulley 4 and steel wire rope 3 with support knife assembly 5；The weight of balancing weight 2
Weight with bed body 1 is approximately equivalent；Knife assembly 5 is supported to include support knife 6, upper roller 7, bottom roller 8 and limited roller 9, wherein：
Support knife 6 is string configuration, and length direction is Y-direction, and width is X-direction, and short transverse is Z-direction；Upper roller 77
The top of support knife 6 is arranged on, the rotating shaft of upper roller 7 is perpendicular to the Y-direction of support knife 6 and the plane of X-direction composition；Bottom roller
8 are arranged on the bottom of support knife 6, and the rotating shaft of bottom roller 8 is perpendicular to the Y-direction of support knife 6 and the plane of X-direction composition；It is spacing
Roller 9 is arranged on support knife 6, and the rotating shaft of limited roller 9 is perpendicular to the Y-direction of support knife 6 and the plane of Z-direction composition；Branch
Support knife 6 is partially disposed in the stud openings pipe 10 of Height-adjustable 1, and stud openings pipe 10 is provided with opening in the longitudinal direction
End, upper roller 7, bottom roller 8 and limited roller 9 are rolled in stud openings pipe 10.
It is the support knife assembly of left and right two to support knife assembly 5, is separately positioned on the left and right sides of Height-adjustable, balancing weight 2 is set
Put at the middle part of Height-adjustable, the raising and lowering of bed body 1 is more steady and safe.The one end of steel wire rope 3 is connected to the support knife on the right
On component 5, turned to by the pulley 4 on the right, bypass the pulley 41 of balancing weight, then turned to by the pulley 4 on the left side, steel wire rope 3
The other end and the support knife assembly 5 on the left side are connected.Balancing weight 2 declines, and bed body 1 rises；Balancing weight 2 rises, and bed body 1 declines.
The rotating shaft installation site of upper roller 7 exists with the rotating shaft installation site of bottom roller 8 to misplace, the rotating shaft peace of upper roller 7
The plane that the rotating shaft installation site of holding position and bottom roller 8 is not constituted in same perpendicular to the X-direction of support knife 6 with Z-direction
Straight line on.The rotating shaft installation site of upper roller 7 than bottom roller 8 rotating shaft installation site closer to stud openings pipe 10 opening
End.The position of the openend near stud openings pipe 10 of upper roller 7 and the opening farthest away from stud openings pipe 10 of bottom roller 8
The position at mouth end is C in the horizontal range of X-direction, and stud openings pipe 10 is A, C=A in the inwall width distance of X-direction.
Limited roller 9 includes upper limit roller 91 and lower limit roller 92, and upper limit roller 91 is arranged on the upper of support knife 6
Portion, lower limit roller 92 is arranged on the bottom of support knife 6.
A diameter of D of limited roller 9, stud openings pipe 10 is B, B ＞ D in the inside wall height distance of Z-direction.B subtracts D etc.
In 2mm.
Upper roller 7 includes 1 group of roller, and every group of roller sets left and right two bearings, and bearing is arranged on the both sides of support knife 6.
Bottom roller 8 includes 2 groups of rollers, and every group of roller sets left and right two bearings, and bearing is arranged on the both sides of support knife 6.
The bearing of upper roller 7 and bottom roller 8 is rigid bearing, can be born than larger pressure without deforming.It is spacing
The bearing of roller 9 is encapsulated bearing, and the power that limited roller 9 is born is smaller, therefore can be with softer encapsulated bearing without becoming
Shape, reduces noise.
The top of support knife 6 is provided with the mounting post 11 for installing bed body 1.The handle of Manual push-pull is provided with support knife 6
12。
The operation principle of hand-operated lifting bed is as follows：Bed body 1 is arranged on support knife assembly 5, while supporting knife assembly 5 to pass through
Pulley 4 and steel wire rope 3 are connected with balancing weight 2, and balancing weight 2 and the weight of bed body 1 are roughly equal, and support knife assembly 5 is strip
Structure, according to principle of moments, support knife assembly 5 can support the huge weight of bed body 1.Due to the presence of balancing weight 2, and counterweight
Block 2 and the weight of bed body 1 are roughly equal, and support knife assembly 5 is by the upward power of balancing weight 2 and the downward power of bed body 1 about phase
Deng, additionally, due to the presence of frictional force, and the upward power of balancing weight 2 is more than the downward power of bed body 1 plus frictional force, bed body 1 to
Under power be more than the upward power of balancing weight 2 plus frictional force so that bed body 1 will not both rise, and will not also decline, only work as external force
Overcome after frictional force, bed body 1 could be promoted to rise or fall.Because frictional force is comparatively smaller, user can compare
Easily bed body 1 is promoted to rise or fall, it is easy to use.
Being partially disposed in the stud openings pipe 10 of Height-adjustable 1 for knife 6 is supported, stud openings pipe 10 is set in the longitudinal direction
Openend is equipped with, upper roller 7, bottom roller 8 and limited roller 9 are rolled in stud openings pipe 10, and upper roller 7 and bottom roller 8 are in Y
Direction is along the scroll-up/down of stud openings pipe 10, and limited roller 9 is in the spacing firmly support knife 6 of Z-direction so that support knife 6 will not be left
The right side is waved, and it is smooth that upper roller 7, bottom roller 8 and limited roller 9 ensure that support knife 6 is rolled in stud openings pipe 10 simultaneously.With
Prior art is compared, hand-operated lifting bed of the invention, simple in construction, and due to the presence of balancing weight, support knife assembly can be supported
The weight of bed body, and it is easy for installation, lift smooth.
Misplaced in addition, the rotating shaft installation site of upper roller 7 and the rotating shaft installation site of bottom roller 8 are present, turn of upper roller 7
What axle installation site and the rotating shaft installation site of bottom roller 8 were not constituted in same perpendicular to the X-direction of support knife 6 with Z-direction
On the straight line of plane.The rotating shaft installation site of upper roller 7 than bottom roller 8 rotating shaft installation site closer to stud openings pipe 10
Openend.Such structure can be such that support knife 6 preferably places and in stud openings pipe 10, simultaneously because bed body 1
Gravity only vertically downward, cause to support the top and bottom of knife 6 to have inclined pressure, the stress point of upper roller 7 is most
Position close to the openend of stud openings pipe 10, the stress point of bottom roller 8 is in the openend farthest away from stud openings pipe 10
Position, it is just consistent with the misalignment position of upper roller 7 and bottom roller 8 so that upper roller 7 and bottom roller 8 roll more smooth.
The position of the openend near stud openings pipe 10 of upper roller 7 and bottom roller 8 are farthest away from stud openings pipe
The position of 10 openend is C in the horizontal range of X-direction, and stud openings pipe 10 is A, C=in the inwall width distance of X-direction
A.It is placed in support knife 6 in stud openings pipe 10 regardless of whether when bearing the gravity of bed body, whole support knife 6 is in the Y direction
Stud openings pipe 10 can be completely parallel to move, without any offset by gap.
Limited roller 9 includes upper limit roller 91 and lower limit roller 92, and upper limit roller 91 is arranged on the upper of support knife 6
Portion, lower limit roller 92 is arranged on the bottom of support knife 6.A diameter of D of limited roller 9, stud openings pipe 10 is in Z-direction
Wall height distance is B, B ＞ D.Due to bed body gravity down, be oscilaltion, therefore, support knife 6 in the horizontal direction can be left
The right side is waved, and limited roller 9 is in the spacing firmly support knife 6 of Z-direction so that support knife 6 will not vacillate now to the left, now to the right in the horizontal direction.
As can be seen from the above technical solutions, hand-operated lifting of the invention bed, with advantages below：Support knife assembly 5
Design structure solves the stabilization that its keeps in the stud openings pipe 10 vertical direction to move up and down well, and left and right directions
Very little gap wobble, and it is roller that support knife group 5, which matches somebody with somebody, it is ensured that scroll-up/down it is smooth.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field 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)
1. a kind of hand-operated lifting bed, it is characterised in that including balancing weight, bed body and support knife assembly, wherein：
The bed body is arranged on the support knife assembly, and the balancing weight passes through pulley and steel wire rope and the support knife assembly
Connection；
The weight of the weight of the balancing weight and the bed body is approximately equivalent；
The support knife assembly includes support knife, upper roller, bottom roller and limited roller；
The support knife is string configuration, and length direction is Y-direction, and width is X-direction, and short transverse is Z-direction；
The upper roller is arranged on the top of the support knife, the Y-direction of the rotating shaft of the upper roller perpendicular to the support knife
The plane constituted with X-direction；
The bottom roller is arranged on the bottom of the support knife, the Y-direction of the rotating shaft of the bottom roller perpendicular to the support knife
The plane constituted with X-direction；
The limited roller is arranged on the support knife, the Y-direction of the rotating shaft of the limited roller perpendicular to the support knife
The plane constituted with Z-direction；
The support knife is partially disposed in the stud openings pipe of Height-adjustable, and the stud openings pipe sets in the longitudinal direction
There is openend, the upper roller, bottom roller and limited roller are rolled in the stud openings pipe.
2. hand-operated lifting bed according to claim 1, it is characterised in that the support knife assembly is the two support knives in left and right
Component, is separately positioned on the left and right sides of Height-adjustable, and the balancing weight is arranged on the middle part of the Height-adjustable, the steel wire rope one
End is connected on the support knife assembly on the right, is turned to by the pulley on the right, is bypassed the pulley of the balancing weight, then pass through the left side
Pulley turn to, the support knife assembly on the steel wire rope other end and the left side is connected.
3. hand-operated lifting according to claim 1 bed, it is characterised in that the rotating shaft installation site of the upper roller with it is described
There is dislocation, the rotating shaft installation site of the upper roller and the rotating shaft installation position of the bottom roller in the rotating shaft installation site of bottom roller
On the straight line for putting the plane not constituted in same perpendicular to the X-direction of the support knife with Z-direction.
4. hand-operated lifting bed according to claim 3, it is characterised in that the rotating shaft installation site of the upper roller is than described
The rotating shaft installation site of bottom roller is closer to the openend of the stud openings pipe.
5. hand-operated lifting according to claim 4 bed, it is characterised in that the upper roller near the stud openings
Level of the position of the position of the openend of pipe and the openend farthest away from the stud openings pipe of the bottom roller in X-direction
Distance is C, and the stud openings pipe is A, C=A in the inwall width distance of X-direction.
6. hand-operated lifting bed according to claim 1, it is characterised in that the limited roller includes upper limit roller with
Limited roller, the upper limit roller is arranged on the top of the support knife, and the lower limit roller is arranged on the support knife
Bottom.
7. hand-operated lifting bed according to claim 1, it is characterised in that a diameter of D of the limited roller, the column
Open tube is B, B ＞ D in the inside wall height distance of Z-direction.
8. hand-operated lifting bed according to claim 7, it is characterised in that B subtracts D equal to 1mm~5mm.
9. hand-operated lifting bed according to claim 1, it is characterised in that the upper roller includes 1 or 2 group of roller, every group
Roller sets left and right two bearings, and the bearing is arranged on the both sides of the support knife；The bottom roller includes 1 or 2 group of rolling
Wheel, every group of roller sets left and right two bearings, and the bearing is arranged on the both sides of the support knife.
10. hand-operated lifting bed according to claim 1, it is characterised in that be provided with drive bed body liter on the support knife
The handle of drop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710387084.2A CN107157172A (en) | 2017-05-26 | 2017-05-26 | A kind of hand-operated lifting bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710387084.2A CN107157172A (en) | 2017-05-26 | 2017-05-26 | A kind of hand-operated lifting bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107157172A true CN107157172A (en) | 2017-09-15 |
Family
ID=59821008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710387084.2A Pending CN107157172A (en) | 2017-05-26 | 2017-05-26 | A kind of hand-operated lifting bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107157172A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0389656U (en) * | 1989-12-28 | 1991-09-12 | ||
| CN1358472A (en) * | 2000-12-15 | 2002-07-17 | 格哈特W·维尔斯梅尔 | Lifting/lowering bed |
| CN201847238U (en) * | 2010-11-15 | 2011-06-01 | 成军节 | Lifting bed for children |
| CN103416977A (en) * | 2013-05-16 | 2013-12-04 | 丁奇锴 | Lift-type cabinet |
| CN203947823U (en) * | 2013-11-12 | 2014-11-19 | 上海新泊乐停车设备有限公司 | A kind of elevating mechanism of lift park |
| CN204743364U (en) * | 2015-06-19 | 2015-11-11 | 常晓辉 | Multi -functional lift hammock |
| CN205144065U (en) * | 2015-09-24 | 2016-04-13 | 李亿征 | Lifting bed |
| CN206088903U (en) * | 2016-10-25 | 2017-04-12 | 济南恒鼎升降机械有限公司 | C type steel guide rail formula lift |
-
2017
- 2017-05-26 CN CN201710387084.2A patent/CN107157172A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0389656U (en) * | 1989-12-28 | 1991-09-12 | ||
| CN1358472A (en) * | 2000-12-15 | 2002-07-17 | 格哈特W·维尔斯梅尔 | Lifting/lowering bed |
| CN201847238U (en) * | 2010-11-15 | 2011-06-01 | 成军节 | Lifting bed for children |
| CN103416977A (en) * | 2013-05-16 | 2013-12-04 | 丁奇锴 | Lift-type cabinet |
| CN203947823U (en) * | 2013-11-12 | 2014-11-19 | 上海新泊乐停车设备有限公司 | A kind of elevating mechanism of lift park |
| CN204743364U (en) * | 2015-06-19 | 2015-11-11 | 常晓辉 | Multi -functional lift hammock |
| CN205144065U (en) * | 2015-09-24 | 2016-04-13 | 李亿征 | Lifting bed |
| CN206088903U (en) * | 2016-10-25 | 2017-04-12 | 济南恒鼎升降机械有限公司 | C type steel guide rail formula lift |
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Application publication date: 20170915 |