CN108703510A - A kind of multifunctional book ladder - Google Patents
A kind of multifunctional book ladder Download PDFInfo
- Publication number
- CN108703510A CN108703510A CN201810464561.5A CN201810464561A CN108703510A CN 108703510 A CN108703510 A CN 108703510A CN 201810464561 A CN201810464561 A CN 201810464561A CN 108703510 A CN108703510 A CN 108703510A
- Authority
- CN
- China
- Prior art keywords
- overturning pedal
- overturning
- rack
- pedal
- standing frame
- 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.)
- Withdrawn
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B31/00—Service or tea tables, trolleys, or wagons
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/387—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders having tip-up steps
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C1/00—Ladders in general
- E06C1/02—Ladders in general with rigid longitudinal member or members
- E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
- E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06C—LADDERS
- E06C7/00—Component parts, supporting parts, or accessories
- E06C7/08—Special construction of longitudinal members, or rungs or other treads
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ladders (AREA)
Abstract
The present invention provides a kind of multifunctional book ladders, including the left standing frame and right standing frame that left and right is opposite；Further include the first rack-layer, the second rack-layer and third rack-layer；First rack-layer, the second rack-layer and third rack-layer are used to provide books placement；Further include the first position-limited rack frame, the second position-limited rack frame and third position-limited rack frame；Further include the first overturning pedal, the second overturning pedal and third overturning pedal；First overturning pedal, the second overturning pedal and third overturning pedal are connected to by articulated shaft between left standing frame and right standing frame respectively, and, first overturning pedal, the second overturning pedal and third overturning pedal can be overturn rotating around respective articulated shaft, the lower surface of the first overturning pedal, the second overturning pedal and third overturning pedal is set to rout up, the first position-limited rack frame, the second position-limited rack frame and third position-limited rack frame are respectively configured to provide after the first overturning pedal, the second overturning pedal and third overturning pedal are routed up and limit.
Description
Technical field
The present invention relates to library's appliance technology, more particularly to a kind of multifunctional book ladder.
Background technology
When librarian arranges the books returned after Readers ' Borrowing Books, need to use book vehicle.Using book vehicle by book
Originally bookshelf is shifted onto.If books are put back to the higher position of bookshelf, it is also necessary to by book ladder.It needs successively to push book vehicle in this way
With book ladder, use not very convenient.
Invention content
In order to solve the above technical problems, the present invention proposes a kind of multifunctional book ladder, has double-purpose functional, you can to place
Books can be trampled again, therefore be easy to use.
To achieve the above object, the present invention provides following technical solutions：
A kind of multifunctional book is terraced, including the left standing frame and right standing frame that left and right is opposite；
Further include the first rack-layer being successively set on from top to bottom between the left standing frame and the right standing frame, the second rack-layer, with
And third rack-layer；First rack-layer, second rack-layer and the third rack-layer are used to provide books placement；
Further include the first position-limited rack frame being successively set on from top to bottom between the left standing frame and the right standing frame, the second limit
Frame frame and third position-limited rack frame；Further include be successively set on from top to bottom between the left standing frame and the right standing frame
One overturning pedal, the second overturning pedal and third overturning pedal；First overturning pedal, second overturning pedal, with
And the third overturning pedal is connected to by articulated shaft between the left standing frame and the right standing frame respectively, also, described
One overturning pedal, second overturning pedal and the third overturning pedal can rotating around the respective articulated shaft into
Row overturning, makes the lower surface of first overturning pedal, second overturning pedal and the third overturning pedal rout up,
The first position-limited rack frame, the second position-limited rack frame and the third position-limited rack frame are respectively configured to provide described first and turn over
Turn to limit after pedal, second overturning pedal and the third overturning pedal are routed up；
The upper surface of first overturning pedal, second overturning pedal and the third overturning pedal is metal covering, and
And the upper surface of first overturning pedal, second overturning pedal and the third overturning pedal is for providing books
It places；The lower surface of first overturning pedal, second overturning pedal and the third overturning pedal is rubber face,
And the lower surface of first overturning pedal, second overturning pedal and the third overturning pedal is anti-for providing
It is sliding.
Further include the left feet being set under the left standing frame, under the right standing frame as a kind of embodiment
Right feet and the pulley assembly under the left feet and the right feet；
The pulley assembly includes adjusting screw rod and pulley body；
The pulley body is connected to by the adjusting screw rod under the left feet and the right feet；
Wherein, the height of the pulley body can be adjusted by adjusting the adjusting screw rod.
As a kind of embodiment, first overturning pedal includes sequentially connected first left side, the first front end
Face, the first right side and the first rear end face；
First left side and first right side are connected to the left standing frame and the right side by the articulated shaft respectively
Between stand, and the articulated shaft is closer to first front end face；
Wherein, when first overturning pedal around the articulated shaft overturning can relatively described first rack-layer it is turned-out go out.
As a kind of embodiment, second overturning pedal includes sequentially connected second left side, the second front end
Face, the second right side and the second rear end face；
Second left side and second right side are connected to the left standing frame and the right side by the articulated shaft respectively
Between stand, and the articulated shaft is closer to second front end face；
Wherein, when second overturning pedal around the articulated shaft overturning can relatively described second rack-layer rout up outward.
As a kind of embodiment, the third overturning pedal includes sequentially connected third left side, third front end
Face, third right side and third rear end face；
The third left side and the third right side are connected to the left standing frame and the right side by the articulated shaft respectively
Between stand, and the articulated shaft is closer to the third front end face；
Wherein, when the third overturning pedal around the articulated shaft overturning can the relatively described third rack-layer rout up outward.
The advantageous effect of the present invention compared with the prior art is：
The present invention provides a kind of multifunctional book ladders, and book can be placed by the first rack-layer, the second rack-layer and third rack-layer
This.When not having to overturn the first overturning pedal, the second overturning pedal and third overturning pedal, the first overturning pedal, second turn over
The upper surface for turning pedal and third overturning pedal provides book together with the first rack-layer, the second rack-layer and third rack-layer respectively
This placement.After overturning the first overturning pedal, the second overturning pedal and third overturning pedal, the first overturning pedal, second turn over
The lower surface offer librarian for turning pedal and third overturning pedal tramples.Above by the structure of returning face plate by books
Placed side and the face of trampling distinguish, and also there is essential distinction in two faces on materials, make multifunctional book ladder that can both put book
It can trample again.
Description of the drawings
Fig. 1 is the stereogram of multifunctional book provided in an embodiment of the present invention ladder；
Fig. 2 is the plan view of the first overturning pedal provided in an embodiment of the present invention；
Fig. 3 is the plan view of the second overturning pedal provided in an embodiment of the present invention；
Fig. 4 is the plan view of third overturning pedal provided in an embodiment of the present invention.
In figure：1, left standing frame；2, right standing frame；3, the first rack-layer；4, the second rack-layer；5, third rack-layer；6, the first position-limited rack
Frame；7, the second position-limited rack frame；8, third position-limited rack frame；9, the first overturning pedal；91, the first left side；92, the first front end face；
93, the first right side；94, the first rear end face；10, the second overturning pedal；101, the second left side；102, the second front end face；
103, the second right side；104, the second rear end face；11, third overturning pedal；111, third left side；112, third front end face；
113, third right side；114, third rear end face；12, articulated shaft；13, left feet；14, right feet；15, pulley assembly；151,
Adjusting screw rod；152, pulley body.
Specific implementation mode
Below in conjunction with attached drawing, the technical characteristic and advantage above-mentioned and other to the present invention are clearly and completely described,
Obviously, described embodiment is only the section Example of the present invention, rather than whole embodiments.
In one embodiment, as shown in Figure 1.
Multifunctional book ladder provided in this embodiment comprising the opposite left standing frame 1 in left and right and right standing frame 2；Its further include from
Top to bottm is successively set on the first rack-layer 3, the second rack-layer 4 and third rack-layer 5 between left standing frame 1 and right standing frame 2；First
Rack-layer 3, the second rack-layer 4 and third rack-layer 5 are used to provide books placement；It further includes being successively set on a left side from top to bottom
The first position-limited rack frame 6, the second position-limited rack frame 7 between stand 1 and right standing frame 2 and third position-limited rack frame 8；Further include from upper
The first overturning pedal 9, the second overturning pedal 10 and the third overturning being successively set under between left standing frame 1 and right standing frame 2
Pedal 11；First overturning pedal 9, the second overturning pedal 10 and third overturning pedal 11 are connected to by articulated shaft 12 respectively
Between left standing frame 1 and right standing frame 2, also, the first overturning pedal 9, the second overturning pedal 10 and third overturning pedal 11 can be with
It is overturn rotating around respective articulated shaft 12, makes the first overturning pedal 9, the second overturning pedal 10 and third overturning pedal
11 lower surface is routed up, and the first position-limited rack frame 6, the second position-limited rack frame 7 and third position-limited rack frame 8 are respectively configured to provide first
Overturning pedal 9, the second overturning pedal 10 and third overturning pedal 11 limit after routing up；First overturning pedal 9, second is overturn
The upper surface of pedal 10 and third overturning pedal 11 be metal covering, and the first overturning pedal 9, the second overturning pedal 10, with
And the upper surface of third overturning pedal 11 is for providing books placement；First overturning pedal 9, the second overturning pedal 10, Yi Ji
The lower surface of three overturning pedals 11 is rubber face, and the first overturning pedal 9, the second overturning pedal 10 and third overturning are stepped on
The lower surface of plate 11 is anti-skidding for providing.
In the present embodiment, multifunctional book ladder can be placed by the first rack-layer 3, the second rack-layer 4 and third rack-layer 5
Books.When not having to overturn the first overturning pedal 9, the second overturning pedal 10 and third overturning pedal 11, the first overturning pedal
9, the upper surface of the second overturning pedal 10 and third overturning pedal 11 respectively with the first rack-layer 3, the second rack-layer 4 and third
Rack-layer 5 provides books placement together.When the first overturning pedal 9 of overturning, the second overturning pedal 10 and third overturning pedal 11
Afterwards, the lower surface of the first overturning pedal 9, the second overturning pedal 10 and third overturning pedal 11 provides librarian and tramples.
Books placed side and the face of trampling are distinguished above by the structure of returning face plate, and also there is essential area in two faces on materials
Not, make multifunctional book ladder that can not only put book but also can trample.
In one embodiment, as shown in Figure 1.
Multifunctional book ladder provided in this embodiment, further includes the right feet 14 being set under left standing frame 1, is set to right standing frame 2
Under right feet 14 and the pulley assembly 15 under left feet 13 and right feet 14；Pulley assembly 15 includes adjusting screw rod
151 and pulley body 152；Pulley body 152 is connected to by adjusting screw rod 151 under left feet 13 and right feet 14；Wherein, it adjusts
Section adjusting screw rod 151 can adjust the height of pulley body 152.
In the present embodiment, the height of pulley body 152 can be adjusted by adjusting adjusting screw rod 151, makes pulley body
152 higher than left feet 13 either right feet 14 or make pulley body 152 be less than left feet 13 or right feet 14.Work as pulley
When ontology 152 is higher than left feet 13 or right feet 14, multifunctional book ladder is supported by left feet 13 and right feet 14.This
Shi Buneng is pushed, and multifunctional book ladder is used as book ladder, can overturn the first overturning pedal 9, the second overturning pedal 10 and third
Pedal 11 is routed up trampled outward.When pulley body 152 is less than left feet 13 or right feet 14, multifunctional book ladder relies on
Pulley assembly 15 is supported.It can push at this time, multifunctional book ladder is used as book vehicle, and books can be placed in the first rack-layer 3, the
In two rack-layers 4 and third rack-layer 5.
In one embodiment, as shown in Figure 2.
Multifunctional book provided in this embodiment ladder, the first overturning pedal 9 include sequentially connected first left side 91, the
One front end face 92, the first right side 93 and the first rear end face 94；First left side 91 and the first right side 93 pass through hinge respectively
Spindle 12 is connected between left standing frame 1 and right standing frame 2, and articulated shaft 12 is closer to the first front end face 92；Wherein, when first turns over
Turn pedal 9 can outward to rout up with respect to the first rack-layer 3 around the overturning of articulated shaft 12.
In the present embodiment, articulated shaft 12 is not arranged in the first front end face 92 and the first rear end face 94 for multifunctional book ladder
Centre position, but be more partial to the first front end face 92.In this way, when the first overturning pedal 9 can be with around the overturning of articulated shaft 12
Opposite first rack-layer 3 is routed up outward.On the one hand it is more conducive to librarian to trample, on the other hand can make books pipe
Books on the shoes of reason person and the first rack-layer 3 keep at a distance to keep books hygienic.
In one embodiment, as shown in Figure 3.
Multifunctional book provided in this embodiment ladder, the second overturning pedal 10 include sequentially connected second left side 101,
Second front end face 102, the second right side 103 and the second rear end face 104；Second left side 101 and the second right side 103 are divided
It is not connected between left standing frame 1 and right standing frame 2 by articulated shaft 12, and articulated shaft 12 is closer to the second front end face 102；Its
In, when the second overturning pedal 10 can outward be routed up around the overturning of articulated shaft 12 with respect to the second rack-layer 4.
In the present embodiment, articulated shaft 12 is not arranged in the second front end face 102 and the second rear end face for multifunctional book ladder
104 centre position, but more it is partial to the second front end face 102.In this way, when the second overturning pedal 10 is overturn around articulated shaft 12
It can outward be routed up with respect to the second rack-layer 4.On the one hand it is more conducive to librarian to trample, on the other hand can make figure
Books on the shoes of book administrator and the second rack-layer 4 keep at a distance to keep books hygienic.
In one embodiment, as shown in Figure 4.
Multifunctional book provided in this embodiment ladder, third overturning pedal 11 include sequentially connected third left side 111,
Third front end face 112, third right side 113 and third rear end face 114；Third left side 111 and third right side 113 are divided
It is not connected between left standing frame 1 and right standing frame 2 by articulated shaft 12, and articulated shaft 12 is closer to third front end face 112；Its
In, when third overturning pedal 11 third rack-layer 5 can be routed up outward relatively around the overturning of articulated shaft 12.
In the present embodiment, articulated shaft 12 is not arranged in third front end face 112 and third rear end face for multifunctional book ladder
114 centre position, but more it is partial to third front end face 112.In this way, when third overturning pedal 11 is overturn around articulated shaft 12
It can outward be routed up with respect to third rack-layer 5.On the one hand it is more conducive to librarian to trample, on the other hand can make figure
Books on the shoes and third rack-layer 5 of book administrator keep at a distance to keep books hygienic.
Particular embodiments described above has carried out further the purpose of the present invention, technical solution and advantageous effect
It is described in detail, it should be understood that the above is only a specific embodiment of the present invention, the protection being not intended to limit the present invention
Range.It particularly points out, to those skilled in the art, all within the spirits and principles of the present invention, that is done any repaiies
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of multifunctional book ladder, which is characterized in that including the opposite left standing frame in left and right (1) and right standing frame (2)；
Further include the first rack-layer (3) being successively set on from top to bottom between the left standing frame (1) and the right standing frame (2),
Two rack-layers (4) and third rack-layer (5)；First rack-layer (3), second rack-layer (4) and the third rack-layer (5)
It is used to provide books placement；
It further include the first position-limited rack frame being successively set on from top to bottom between the left standing frame (1) and the right standing frame (2)
(6), the second position-limited rack frame (7) and third position-limited rack frame (8)；Further include being successively set on the left standing frame (1) from top to bottom
The first overturning pedal (9), the second overturning pedal (10) between the right standing frame (2) and third overturning pedal (11)；Institute
It states the first overturning pedal (9), second overturning pedal (10) and the third overturning pedal (11) and passes through articulated shaft respectively
(12) it is connected between the left standing frame (1) and the right standing frame (2), also, first overturning pedal (9), described second
Overturning pedal (10) and the third overturning pedal (11) can be overturn rotating around the respective articulated shaft (12),
The lower surface of first overturning pedal (9), second overturning pedal (10) and the third overturning pedal (11) is set to turn over
Go out, the first position-limited rack frame (6), the second position-limited rack frame (7) and the third position-limited rack frame (8) are respectively used to carry
It is limited after being routed up for first overturning pedal (9), second overturning pedal (10) and the third overturning pedal (11)
Position；
First overturning pedal (9), second overturning pedal (10) and the third overturning pedal (11) upper surface
For metal covering, and first overturning pedal (9), second overturning pedal (10) and the third overturning pedal
(11) upper surface is for providing books placement；First overturning pedal (9), second overturning pedal (10), Yi Jisuo
The lower surface of third overturning pedal (11) is stated as rubber face, and first overturning pedal (9), second overturning pedal
(10) and the lower surface of the third overturning pedal (11) is anti-skidding for providing.
2. multifunctional book ladder according to claim 1, which is characterized in that further include the left side being set under the left standing frame (1)
Feet (13), be set to the right standing frame (2) under right feet (14) and be set to the left feet (13) and the right feet
(14) pulley assembly (15) under；
The pulley assembly (15) includes adjusting screw rod (151) and pulley body (152)；
The pulley body (152) is connected to the left feet (13) and the right feet by the adjusting screw rod (151)
(14) under；
Wherein, the height of the pulley body (152) can be adjusted by adjusting the adjusting screw rod (151).
3. multifunctional book ladder according to claim 1 or 2, which is characterized in that first overturning pedal (9) includes successively
The first left side (91) of connection, the first front end face (92), the first right side (93) and the first rear end face (94)；
First left side (91) and first right side (93) are connected to the left side by the articulated shaft (12) respectively
Between stand (1) and the right standing frame (2), and the articulated shaft (12) is closer to first front end face (92)；
Wherein, when first overturning pedal (9) around the articulated shaft (12) overturning can relatively described first rack-layer (3) it is outside
It routs up.
4. multifunctional book according to claim 1 or 2 ladder, which is characterized in that second overturning pedal (10) include according to
The second left side (101) of secondary connection, the second front end face (102), the second right side (103) and the second rear end face (104)；
Second left side (101) and second right side (103) are connected to by the articulated shaft (12) described respectively
Between left standing frame (1) and the right standing frame (2), and the articulated shaft (12) is closer to second front end face (102)；
Wherein, when second overturning pedal (10) around the articulated shaft (12) overturning can relatively described second rack-layer (4) to
It routs up outside.
5. multifunctional book according to claim 1 or 2 ladder, which is characterized in that the third overturning pedal (11) include according to
The third left side (111) of secondary connection, third front end face (112), third right side (113) and third rear end face (114)；
The third left side (111) and the third right side (113) are connected to by the articulated shaft (12) described respectively
Between left standing frame (1) and the right standing frame (2), and the articulated shaft (12) is closer to the third front end face (112)；
Wherein, when the third overturning pedal (11) around the articulated shaft (12) overturning can the relatively described third rack-layer (5) to
It routs up outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810464561.5A CN108703510A (en) | 2018-05-16 | 2018-05-16 | A kind of multifunctional book ladder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810464561.5A CN108703510A (en) | 2018-05-16 | 2018-05-16 | A kind of multifunctional book ladder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108703510A true CN108703510A (en) | 2018-10-26 |
Family
ID=63868930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810464561.5A Withdrawn CN108703510A (en) | 2018-05-16 | 2018-05-16 | A kind of multifunctional book ladder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108703510A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110367709A (en) * | 2019-07-08 | 2019-10-25 | 世塑有限公司 | Overturn folding chair |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001280047A (en) * | 2000-03-30 | 2001-10-10 | Shoichi Ueda | Mobile working stand |
| JP2003056266A (en) * | 2001-08-15 | 2003-02-26 | Kawajun Co Ltd | Foldable stepladder with fixed wheel |
| CN201032921Y (en) * | 2006-12-26 | 2008-03-12 | 卢汉锋 | Mah-jong desk with 360 degree-rotating surface |
| CN202077819U (en) * | 2011-06-08 | 2011-12-21 | 上海大学 | Plate-type computer desk capable of putting way and releasing keyboard |
| CN203321301U (en) * | 2013-06-24 | 2013-12-04 | 刘民 | Safe and portable book ladder |
| KR20140000270U (en) * | 2012-07-03 | 2014-01-14 | 현대중공업 주식회사 | Rolling ladder with handrail device |
| CN104042051A (en) * | 2014-05-21 | 2014-09-17 | 苏州标图高级座椅有限公司 | Seat with overturnable pedestal |
| CN204139950U (en) * | 2014-09-29 | 2015-02-04 | 济南大学 | Box-type folding lift |
| CN204457402U (en) * | 2015-01-30 | 2015-07-08 | 赵昱 | A kind of collapsible book ladder of convenient movement |
| CN204698168U (en) * | 2015-06-12 | 2015-10-14 | 吴世东 | A kind of liftable New type stool |
| CN105863491A (en) * | 2016-06-19 | 2016-08-17 | 刘瑞 | Book sorting ladder for library |
| CN107420026A (en) * | 2016-05-23 | 2017-12-01 | 天津德睿泽电子科技有限公司 | It is a kind of have can glove working stand |
| CN107642325A (en) * | 2017-09-20 | 2018-01-30 | 四川星顶科教设备有限责任公司 | A kind of book ladder for being easy to book bidding |
-
2018
- 2018-05-16 CN CN201810464561.5A patent/CN108703510A/en not_active Withdrawn
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001280047A (en) * | 2000-03-30 | 2001-10-10 | Shoichi Ueda | Mobile working stand |
| JP2003056266A (en) * | 2001-08-15 | 2003-02-26 | Kawajun Co Ltd | Foldable stepladder with fixed wheel |
| CN201032921Y (en) * | 2006-12-26 | 2008-03-12 | 卢汉锋 | Mah-jong desk with 360 degree-rotating surface |
| CN202077819U (en) * | 2011-06-08 | 2011-12-21 | 上海大学 | Plate-type computer desk capable of putting way and releasing keyboard |
| KR20140000270U (en) * | 2012-07-03 | 2014-01-14 | 현대중공업 주식회사 | Rolling ladder with handrail device |
| CN203321301U (en) * | 2013-06-24 | 2013-12-04 | 刘民 | Safe and portable book ladder |
| CN104042051A (en) * | 2014-05-21 | 2014-09-17 | 苏州标图高级座椅有限公司 | Seat with overturnable pedestal |
| CN204139950U (en) * | 2014-09-29 | 2015-02-04 | 济南大学 | Box-type folding lift |
| CN204457402U (en) * | 2015-01-30 | 2015-07-08 | 赵昱 | A kind of collapsible book ladder of convenient movement |
| CN204698168U (en) * | 2015-06-12 | 2015-10-14 | 吴世东 | A kind of liftable New type stool |
| CN107420026A (en) * | 2016-05-23 | 2017-12-01 | 天津德睿泽电子科技有限公司 | It is a kind of have can glove working stand |
| CN105863491A (en) * | 2016-06-19 | 2016-08-17 | 刘瑞 | Book sorting ladder for library |
| CN107642325A (en) * | 2017-09-20 | 2018-01-30 | 四川星顶科教设备有限责任公司 | A kind of book ladder for being easy to book bidding |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110367709A (en) * | 2019-07-08 | 2019-10-25 | 世塑有限公司 | Overturn folding chair |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| USD606784S1 (en) | Shop desk with hutch | |
| US3949983A (en) | Prone board for pediatric physical therapy | |
| CN108703510A (en) | A kind of multifunctional book ladder | |
| CN109965514A (en) | A kind of height-adjustable work station | |
| CN206342175U (en) | A kind of multifunction bedside cabinet | |
| CN205758152U (en) | Multifunctional children desk | |
| CN205534926U (en) | Improved generation nottable laptop stand | |
| US9320351B2 (en) | Portable desk device | |
| WO2004091342A3 (en) | Table | |
| DE2962347D1 (en) | Stair climbing transport device, especially for goods | |
| USD597217S1 (en) | Stand for a chromatography column | |
| CA2485378A1 (en) | Snowboard binding with reduced vertical profile | |
| US4592603A (en) | Furniture server/desk | |
| US9648961B1 (en) | Translocatable child care changing station | |
| DE50000063D1 (en) | MOVABLE POULTRY | |
| CA2355996A1 (en) | Steering wheel table | |
| CN210887490U (en) | Physiotherapy squatting and sitting integrated closestool | |
| CN204273860U (en) | Horizontal hand support rack | |
| CN107048650A (en) | Multifunctional travel suitcase | |
| US1739545A (en) | File-cabinet construction | |
| CN212995200U (en) | Multifunctional desk | |
| CN205493120U (en) | Combined type bookshelf | |
| CN205988114U (en) | A kind of bookcase | |
| CN218682759U (en) | Foldable table top | |
| CN204444834U (en) | A kind of bookshelf for library |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181026 |