CN209359993U - Foldable bookshelf - Google Patents
Foldable bookshelf Download PDFInfo
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- CN209359993U CN209359993U CN201822086482.3U CN201822086482U CN209359993U CN 209359993 U CN209359993 U CN 209359993U CN 201822086482 U CN201822086482 U CN 201822086482U CN 209359993 U CN209359993 U CN 209359993U
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- load bearing
- bearing arm
- support
- arm
- support leg
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Abstract
The utility model provides a kind of foldable bookshelf, including load bearing unit and support unit, load bearing unit includes the first load bearing arm and the second load bearing arm, first load bearing arm and the second load bearing arm are hinged, load bearing unit has the first load bearing arm and the second load bearing arm folded state disposed in parallel, and first load bearing arm and the second load bearing arm be in angle unfolded state, when load bearing unit is in unfolded state, load bearing unit limits loading end；Support unit includes the first support leg and the second support leg, first support leg is rotatably dispose on the first load bearing arm, second support leg is rotatably dispose on the second load bearing arm, can be with the angled setting of loading end in first support leg rotation process, it can be with the angled setting of loading end in the second support leg rotation process.Foldable bookshelf is in folded state when the foldable bookshelf has unfolded state and folded state, storage and carrying, small in size, easy to carry.
Description
Technical field
The utility model relates to handle official business or schooling apparatus field, in particular to a kind of foldable bookshelf.
Background technique
Bookshelf is that our living and studyings use more frequent learning tool in the process.For example, students in middle and primary schools' upper class hour
To use bookshelf branch secretary；When office, office worker needs to use bookshelf.Currently, traditional bookshelf is all integral structure, such as
Using one bookshelf made of plastics, or using one bookshelf made of metal material.
Inventor has found that traditional bookshelf at least has the following disadvantages: when in use under study for action
Traditional plastics bookshelf uses integral structure, and volume is big, and manufacturing cost is high, inconvenient to carry, and easily damages, and makes
At waste.
Utility model content
The purpose of this utility model is to provide a kind of foldable bookshelfs, and to improve, traditional bookshelf volume is big, carries not
Just and problem inconvenient for use.
The embodiments of the present invention are achieved in that
Based on above-mentioned purpose, the utility model provides a kind of foldable bookshelf, comprising:
Load bearing unit, the load bearing unit include the first load bearing arm and the second load bearing arm, first load bearing arm and institute
It is hinged to state the second load bearing arm, there is the load bearing unit first load bearing arm to hold along the first rotation direction relative to described second
Load arm rotates so that first load bearing arm and the second load bearing arm folded state disposed in parallel and first load bearing arm edge
Second rotation direction is rotated relative to the second load bearing arm so that first load bearing arm and the second load bearing arm are in the expansion shape of angle
State, when the load bearing unit is in unfolded state, the load bearing unit limits loading end；
And support unit, the support unit include the first support leg and the second support leg, first support leg
It being rotatably dispose on first load bearing arm, second support leg is rotatably dispose on second load bearing arm, and described first
In support leg rotation process can with the angled setting of the loading end, in the second support leg rotation process can with it is described
The angled setting of loading end.
In the utility model preferred embodiment, it is provided with the first confined planes on first load bearing arm, described second
It is provided with the second confined planes on load bearing arm, when the support unit is in the unfolded state, first loading end and described the
Two loading ends abut.
In the utility model preferred embodiment, limited block, second carrying are provided on first load bearing arm
Arc-shaped limit hole is provided on arm, the limited block is slideably positioned in the arc-shaped limit hole, the first confined planes setting
It is the limited block along the trailing flank of first rotation direction, second confined planes are set as the arc-shaped limit hole along institute
State the rear side hole wall of the first rotation direction.
In the utility model preferred embodiment, first support leg include the first connector, first support bar with
And first blend stop, first connector are rotatablely connected with first load bearing arm with first rotation axis, first support
Bar and first connector are rotatablely connected with the second shaft axis, and first rotation axis is perpendicular to the loading end, and described second
Shaft axis is perpendicular to the first rotation axis；First blend stop is installed in the first support bar, first blend stop
The first stop zone is formed between the loading end.
In the utility model preferred embodiment, first connector includes the first sub- link block and first female connection
Block, the first sub- link block is hinged with the first rotation axis and first load bearing arm, first female link block with
The second rotation axis and the described first sub- link block are hinged, and the first support bar is with third rotation axis and described first
Female link block is hinged, and the first rotation axis, second rotation axis and third rotation axis are vertical two-by-two.
In the utility model preferred embodiment, first blend stop include first longitudinal direction blend stop and first laterally
Ruler, the first longitudinal direction blend stop are mounted in the first support bar, and the described first lateral whip ruler is mounted on described first
On longitudinal blend stop.
In the utility model preferred embodiment, first support leg further includes the first weight linear meter, and described first matches
Weight bar is slideably positioned in the first support bar.
In the utility model preferred embodiment, second support leg include the second connector, second support bar with
And second blend stop, second connector are rotatablely connected with second load bearing arm with second rotation axis, second support
Bar and second connector are rotatablely connected with the second shaft axis, and second rotation axis is perpendicular to the loading end, and described second
Shaft axis is perpendicular to the second rotation axis；Second blend stop is installed in the second support bar, second blend stop
The second stop zone is formed between the loading end.
In the utility model preferred embodiment, the load bearing unit further includes that the first auxiliary carrier and second are auxiliary
Load-bearing part is helped, first auxiliary carrier is rotatably installed on first load bearing arm, the second auxiliary carrier rotation
It is mounted on second load bearing arm.
In the utility model preferred embodiment, first auxiliary carrier includes that the first rotating bar and first are sliding
Lever, one end of first rotating bar are rotatably installed on first load bearing arm, and one end of first sliding bar is hinged
In first rotating bar, the other end of first sliding bar is slideably positioned on first load bearing arm.
The beneficial effect of the utility model embodiment is:
In conclusion the utility model embodiment provides a kind of foldable bookshelf, and it is simple and reasonable, convenient for manufacture
Processing, installation with it is easy to use, meanwhile, the foldable bookshelf have unfolded state and folded state, storage and carrying when fold
Formula bookshelf is in folded state, small in size, easy to carry.It is specific as follows:
Foldable bookshelf provided in this embodiment, including load bearing unit and support unit.Load bearing unit is used to carry books,
Support unit is used to support load bearing unit.In use, the first load bearing arm and the second load bearing arm of rotation load bearing unit, turn to and set
After determining angle, load bearing unit is in unfolded state, at this point, load bearing unit has the loading end for placing books.Then it is rotated further by first
Support leg and the second support leg, make the first support leg and the second support leg with loading end at an angle, utilize first support
Foot and the second support leg support load bearing unit, so that the loading end that load bearing unit has is at an angle to the horizontal surface,
Finally books are placed on loading end, are read.After use, the first support arm and the second support arm are rotated,
First support arm and the second support arm are turned to and are arranged in parallel, i.e., load bearing unit is in folded state, while rotating the first support leg
It is parallel with the first load bearing arm and the second load bearing arm respectively with the second support leg, in this way, the first support leg, the second support leg, first
The foldable bookshelf that load bearing arm and the second support arm are constituted is small in size, and the space occupied is small, easy to carry and storage.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram of the folded state of the foldable bookshelf of the utility model embodiment；
Fig. 2 is the schematic diagram at a visual angle of the unfolded state of the foldable bookshelf of the utility model embodiment；
Fig. 3 is the schematic diagram at another visual angle of the unfolded state of the foldable bookshelf of the utility model embodiment；
Fig. 4 is the front view of the unfolded state of the foldable bookshelf of the utility model embodiment；
Fig. 5 is the schematic diagram of the first support leg of the foldable bookshelf of the utility model embodiment；
Fig. 6 is the schematic diagram of the second support leg of the foldable bookshelf of the utility model embodiment.
Icon: the first rotation direction of 001-；The second rotation direction of 002-；100- load bearing unit；110- first is carried
Arm；111- limited block；The first confined planes of 112-；The first slideway of 113-；The second load bearing arm of 120-；121- arc-shaped limit hole；
The second confined planes of 122-；The second slideway of 123-；The first auxiliary carrier of 130-；The first rotating bar of 131-；132- first is sliding
Lever；The second auxiliary carrier of 140-；The second rotating bar of 141-；The second sliding bar of 142-；150- installation axle；200- branch
Support unit；The first support leg of 210-；The first connector of 211-；The sub- link block of 201- first；The female link block of 202- first；
212- first support bar；The first blend stop of 213-；203- first longitudinal direction blend stop；The lateral whip ruler of 204- first；214- first
Weight linear meter；The second support leg of 220-；The second connector of 221-；The sub- link block of 205- second；The female link block of 206- second；
222- second support bar；The second blend stop of 223-；207- second longitudinal direction blend stop；The lateral whip ruler of 208- second；224- second
Weight linear meter；The first stop zone of 230-；The second stop zone of 240-.
Specific embodiment
Traditional plastics bookshelf uses integral structure, and volume is big, and manufacturing cost is high, inconvenient to carry, and easily damages, and makes
At waste.
In consideration of it, inventor devises a kind of foldable bookshelf, which has unfolded state and folded state,
Foldable bookshelf is in folded state when storage and carrying, small in size, easy to carry.
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " center ", "inner", "outside" or
Positional relationship be based on the orientation or positional relationship shown in the drawings or the utility model product using when the side usually put
Position or positional relationship, are merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning
Or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model
Limitation.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply opposite
Importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
Embodiment
Fig. 1 and Fig. 2 are please referred to, a kind of foldable bookshelf is present embodiments provided, there is unfolded state and folded state, make
Used time, foldable bookshelf are in unfolded state, and books easy to support and support are on the table.After use, operation bookshelf makes
It is in folded state, small in size, easy to carry and storage.
Referring to Fig. 1, foldable bookshelf provided in this embodiment includes load bearing unit 100 and support unit 200.Carrying
Unit 100 and support unit 200 connect.
Fig. 2-Fig. 4 is please referred to, load bearing unit 100 is held including the first load bearing arm 110, the second load bearing arm 120, first auxiliary
Holder 130 and the second auxiliary carrier 140.First load bearing arm 110 and the second load bearing arm 120 are hinged, and articulated position is located at simultaneously
The medium position of the length direction of first load bearing arm 110 and the second load bearing arm 120.First load bearing arm 110 and the second load bearing arm 120
It can be in " x " form, as unfolded state after relative rotation, load bearing unit 100 has the support for being used to support books after being unfolded
Face.First auxiliary carrier 130 and the second auxiliary carrier 140 are respectively hinged at the first load bearing arm 110 and the second load bearing arm 120
On, in use, the first auxiliary carrier 130 and the second auxiliary carrier 140 rotate expansion respectively.
Optionally, the first load bearing arm 110 is strip, further, the generally rectangular shaped item of the first load bearing arm 110, first
Load bearing arm 110 has opposite the first plate face and the second plate face.The medium position of first load bearing arm 110 is provided with first through hole,
First through hole can be round hole, and the central axes of first through hole are perpendicular to the first plate face and the second plate face.First load bearing arm 110
Limited block 111 is installed, limited block 111 is fan-shaped, and limited block 111 is mounted on the first load bearing arm by elastic component in second plate face
On 110, limited block 111 can be pressed along the central axes direction of first through hole when operation, protrude the second plate to change limited block 111
The height in face.Limited block 111 and the setting of first through hole concentric.The first slideway 113 is provided on the first load bearing arm 110, the
One slideway 113 is located at first through hole along the side of 110 length direction of the first load bearing arm, and the length direction of the first slideway 113 is parallel
In the length direction of the first load bearing arm 110.
Optionally, the first auxiliary carrier 130 includes the first rotating bar 131 and the first sliding bar 132, the first rotating bar
131 be in rectangular strip, and the first sliding bar 132 is in rectangular strip, and one end of the first rotating bar 131 is hinged on the one of the first load bearing arm 110
End, one end of the first sliding bar 132 is hinged in the first rotating bar 131, and the other end of the first sliding bar 132 is slidably arranged in the
In one slideway 113, it can also be rotated in the first slideway 113 when 113 bar of the first slideway is slided relative to the first slideway 113.The
One rotating bar 131 and the second sliding bar 142 can turn to, and first rotating bar 131 and first parallel with the first load bearing arm 110
Sliding bar 132 is fitted in the first plate face of the first load bearing arm 110.
It should be noted that elastic component can be spring.
Fig. 2-Fig. 4 is please referred to, optionally, the second load bearing arm 120 is strip, and further, the second load bearing arm 120 is big
It causes to be in rectangular strip, the second load bearing arm 120 has opposite third plate face and the 4th plate face.The medium position of second load bearing arm 120
It is provided with the second through-hole, the second through-hole can be round hole, and the central axes of the second through-hole are perpendicular to third plate face and the 4th plate face.
Second carrying upper arm is provided with arc-shaped limit hole 121, the fan-shaped hole in arc-shaped limit hole 121.Arc-shaped limit hole 121 and the second through-hole
Concentric setting.The second slideway 123 is provided on the second load bearing arm 120, the second slideway 123 is located at the second through-hole and holds along second
The side of 120 length direction of load arm, the length direction of the second slideway 123 are parallel to the length direction of the second load bearing arm 120.
Optionally, the second auxiliary carrier 140 includes the second rotating bar 141 and the second sliding bar 142, the second rotating bar
141 be in rectangular strip, and the second sliding bar 142 is in rectangular strip, and one end of the second rotating bar 141 is hinged on the one of the second load bearing arm 120
End, one end of the second sliding bar 142 is hinged in the second rotating bar 141, and the other end of the second sliding bar 142 is slidably arranged in the
In two slideways 123, it can also be rotated in the second slideway 123 when 123 bar of the second slideway is slided relative to the second slideway 123.The
Two rotating bars 141 and the second sliding bar 142 can turn to, and second rotating bar 141 and second parallel with the second load bearing arm 120
Sliding bar 142 is fitted in the 4th plate face of the second load bearing arm 120.
First load bearing arm 110 and the second load bearing arm 120 are hinged by installation axle 150, and installation axle 150 passes through first through hole
With the second through-hole.Obviously, installation axle 150 can be integrally formed with the first load bearing arm 110 or the second load bearing arm 120.Meanwhile it limiting
Position block 111 is plugged in arc-shaped limit hole 121.Setting, the folded state of foldable bookshelf are the original state before use, are needed
In use, first load bearing arm 110 is relative to the second load bearing arm when rotating the first load bearing arm 110 along the first rotation direction 001
120 rotations, limited block 111 rotates in arc-shaped limit hole 121, when the first confined planes 112 turned on limited block 111 support
It connects when on the second confined planes 122 on arc-shaped limit hole 121, the first load bearing arm 110 and the second load bearing arm 120 can not continue
It is rotated along the first rotation direction 001, at this point, load bearing unit 100 is in unfolded state.Wherein, the first confined planes 112 namely limit
Block 111 is along the leading flank of the first rotation direction 001, and the second confined planes 122 namely arc-shaped limit hole 121 are along the first rotation
The rear side hole wall in direction 001.When needing to fold the first load bearing arm 110 and the second load bearing arm 120, make load bearing unit 100 in folding
When state, limited block 111 can be pressed at this time, limited block 111 is made to be detached from arc-shaped limit hole 121, at this point, the first load bearing arm of rotation
110 to parallel with the second load bearing arm 120, when load bearing unit 100 is in folded state, the second plate face and the fitting of third plate face.
It should be noted that fixed block can be set by limited block 111, load bearing unit 100 is rotated by unfolded state
When to folded state, the first load bearing arm 110 can be rotated along second rotation direction 002 opposite with the first rotation direction 001.
Fig. 5-Fig. 6 is please referred to, optionally, support unit 200 includes the first support leg 210 and the second support leg 220,
First support leg 210 is rotatably installed on the first load bearing arm 110, and the second support leg 220 is rotatably installed in the second load bearing arm 120
On.
Further, the first support leg 210 include the first connector 211, first support bar 212, the first blend stop 213 and
First weight linear meter 214.
First connector 211 is rotatablely connected with the first load bearing arm 110 with first rotation axis, first support bar 212 and
A connection piece 211 is with the rotation connection of the second shaft axis, and first rotation axis is perpendicular to loading end, and the second shaft axis is perpendicular to first
Pivot center；First blend stop 213 is installed in first support bar 212, and the first limit is formed between the first blend stop 213 and loading end
Region 230.First weight linear meter 214 is slideably positioned in first support bar 212.
Further, the first connector 211 includes the first sub- link block 201 and first female link block 202, the first son connection
Block 201 is hinged with first rotation axis and the first load bearing arm 110, and first female link block 202 is with second rotation axis and the first son
Link block 201 is hinged, and first support bar 212 is hinged with third rotation axis and first female link block 202, first rotation axis,
Second rotation axis and third rotation axis are vertical two-by-two.
Further, the first blend stop 213 includes first longitudinal direction blend stop 203 and the first lateral whip ruler 204, first longitudinal direction
Blend stop 203 is mounted in first support bar 212, and the first lateral whip ruler 204 is mounted on first longitudinal direction blend stop 203, and first is horizontal
It is vertically arranged to whip ruler 204 and first longitudinal direction blend stop 203.
Fig. 5-Fig. 6 is please referred to, optionally, the second support leg 220 includes the second connector 221, second support bar 222, the
Two blend stops 223 and the second weight linear meter 224.
Second connector 221 is connect with the second load bearing arm 120 with the 4th pivot axis, second support bar 222 and
Two connectors 221 are with the rotation connection of the 5th shaft axis, and the 4th pivot center is perpendicular to loading end, and the 4th shaft axis is perpendicular to the 5th
Pivot center；Second blend stop 223 is installed in second support bar 222, and the second limit is formed between the second blend stop 223 and loading end
Region 240.Second weight linear meter 224 is slideably positioned in second support bar 222.
Further, the second connector 221 includes the second sub- link block 205 and second female link block 206, the second son connection
Block 205 is hinged with the 4th pivot center and the second load bearing arm 120, and second female link block 206 is with the 5th pivot center and the second son
Link block 205 is hinged, and second support bar 222 is hinged with the 6th pivot center and second female link block 206, the 4th pivot center,
5th pivot center and the 6th pivot center are vertical two-by-two.
Further, the second blend stop 223 includes second longitudinal direction blend stop 207 and the second lateral whip ruler 208, and second is vertical
It being mounted in second support bar 222 to blend stop 207, the second lateral whip ruler 208 is mounted on second longitudinal direction blend stop 207, and second
Lateral whip ruler 208 and second longitudinal direction blend stop 207 are vertically arranged.
It should be noted that when using foldable bookshelf, the first lateral whip ruler 204 and the second lateral whip ruler 208
It can remain extended as, for limiting page page turning.The structure of second lateral whip ruler 208 can be with the first lateral whip
The structure of ruler 204 is identical, and function and effect are also identical, is only illustrated herein to the first lateral whip ruler 204.Need page turning
When, the lateral whip ruler 204 of pressing first, the first lateral 204 automatic curling of whip ruler helically plate-like, at this point it is possible to books
Carry out page turning.First lateral whip ruler 204 can be elastic strip, such as rubber strip.First lateral whip ruler 204 is in extended state
When, the cross section of the first lateral whip ruler 204 is in cambered surface, such as semicircular in shape cambered surface, and the inner concave court of the first lateral whip
It is arranged to the first load bearing arm 110.
When using 200 support bearing unit 100 of support unit, the rotation of the first support leg 210 and the second support leg 220
Mode is identical, is illustrated for rotating the first support leg 210 herein.The first sub- link block 201 is first rotated, and then adjusts and holds
The angle of carrier unit 100 and horizontal plane, then, the sub- link block 201 of rotation first and first female link block 202 make the first support
Then the angled setting of loading end of bar 212 and load bearing unit 100 is rotated further by first support bar 212 and finely tunes loading end and level
The angle in face.After the completion of first support leg 210 and the adjustment of the second support leg 220, the first spacing zone will be placed on the downside of books
In domain 230 and the second stop zone 240, books rely on 222 support of first support bar 212 and second support bar, the front of books
By the first vertical blend stop and the second vertical blend stop limit, the page of books is lateral by the first lateral whip ruler 204 and second
Whip ruler 208 limits.
In actual use, the first auxiliary support bar and the second Auxiliary support are adjusted according to the size and weight of books
The length that bar stretches out, entire foldable bookshelf rolls the generation of falling the case where backward when avoiding books center of gravity higher.
Foldable bookshelf provided by the embodiments of the present application has unfolded state and folded state, when not in use, small in size,
The space occupied is small, easy to carry and storage.In use, the limit of books is reliable, it is convenient for book page turning, and convenient for adjusting books
Tilt angle, to challenge the angle of books and human face, and then achieve the effect that asthenopia of releiving.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of foldable bookshelf characterized by comprising
Load bearing unit, the load bearing unit include the first load bearing arm and the second load bearing arm, first load bearing arm and described the
Two load bearing arms are hinged, and the load bearing unit has first load bearing arm along the first rotation direction relative to second load bearing arm
It rotates so that first load bearing arm and the second load bearing arm folded state disposed in parallel and first load bearing arm are along second
Rotation direction is rotated relative to the second load bearing arm so that first load bearing arm and the second load bearing arm are in the unfolded state of angle, institute
When stating load bearing unit in unfolded state, the load bearing unit limits loading end；
And support unit, the support unit include the first support leg and the second support leg, the first support leg rotation
It is set on first load bearing arm, second support leg is rotatably dispose on second load bearing arm, first support
Can be with the angled setting of the loading end in foot rotation process, it can be with the carrying in the second support leg rotation process
The angled setting in face.
2. foldable bookshelf according to claim 1, which is characterized in that be provided with the first limit on first load bearing arm
Face is provided with the second confined planes on second load bearing arm, when the support unit is in the unfolded state, first limit
Face is abutted with second confined planes.
3. foldable bookshelf according to claim 2, which is characterized in that it is provided with limited block on first load bearing arm,
Arc-shaped limit hole is provided on second load bearing arm, the limited block is slideably positioned in the arc-shaped limit hole, and described
One confined planes are set as the limited block along the trailing flank of first rotation direction, and second confined planes are set as the arc
Rear side hole wall of the shape limit hole along first rotation direction.
4. foldable bookshelf according to any one of claim 1-3, which is characterized in that first support leg includes
First connector, first support bar and the first blend stop, first connector and first load bearing arm are with the first rotation axis
Line rotation connection, the first support bar and first connector are rotatablely connected with the second shaft axis, and first rotation axis is hung down
Directly in the loading end, second shaft axis is perpendicular to the first rotation axis；First blend stop is installed on described
On one support rod, the first stop zone is formed between first blend stop and the loading end.
5. foldable bookshelf according to claim 4, which is characterized in that first connector includes the first sub- link block
With first female link block, the first sub- link block is hinged with the first rotation axis and first load bearing arm, and described the
One female link block is hinged with second rotation axis and the described first sub- link block, the first support bar with third rotation axis and
Described first female link block is hinged, and the first rotation axis, second rotation axis and third rotation axis are vertical two-by-two.
6. foldable bookshelf according to claim 4, which is characterized in that first blend stop include first longitudinal direction blend stop with
And the first lateral whip ruler, the first longitudinal direction blend stop are mounted in the first support bar, the described first lateral whip ruler peace
On the first longitudinal direction blend stop.
7. foldable bookshelf according to claim 4, which is characterized in that first support leg further includes the first counterweight
Bar, first weight linear meter are slideably positioned in the first support bar.
8. foldable bookshelf according to claim 4, which is characterized in that second support leg include the second connector,
Second support bar and the second blend stop, second connector are rotatablely connected with second load bearing arm with second rotation axis,
The second support bar and second connector are rotatablely connected with the second shaft axis, and second rotation axis is perpendicular to the carrying
Face, second shaft axis is perpendicular to the second rotation axis；Second blend stop is installed in the second support bar, institute
It states and forms the second stop zone between the second blend stop and the loading end.
9. foldable bookshelf according to claim 1, which is characterized in that the load bearing unit further includes the carrying of the first auxiliary
Part and the second auxiliary carrier, first auxiliary carrier are rotatably installed on first load bearing arm, and described second is auxiliary
Load-bearing part is helped to be rotatably installed on second load bearing arm.
10. foldable bookshelf according to claim 9, which is characterized in that first auxiliary carrier includes first turn
Lever and the first sliding bar, one end of first rotating bar are rotatably installed on first load bearing arm, and described first is sliding
One end of lever is hinged in first rotating bar, and the other end of first sliding bar is slideably positioned in first carrying
On arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822086482.3U CN209359993U (en) | 2018-12-12 | 2018-12-12 | Foldable bookshelf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822086482.3U CN209359993U (en) | 2018-12-12 | 2018-12-12 | Foldable bookshelf |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209359993U true CN209359993U (en) | 2019-09-10 |
Family
ID=67832413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822086482.3U Active CN209359993U (en) | 2018-12-12 | 2018-12-12 | Foldable bookshelf |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209359993U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363379A (en) * | 2018-12-12 | 2019-02-22 | 陈汭仝 | Foldable bookshelf |
| CN111720684A (en) * | 2020-06-29 | 2020-09-29 | 深圳市理德铭科技股份有限公司 | Folding bracket structure |
-
2018
- 2018-12-12 CN CN201822086482.3U patent/CN209359993U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109363379A (en) * | 2018-12-12 | 2019-02-22 | 陈汭仝 | Foldable bookshelf |
| CN111720684A (en) * | 2020-06-29 | 2020-09-29 | 深圳市理德铭科技股份有限公司 | Folding bracket structure |
| CN111720684B (en) * | 2020-06-29 | 2021-06-15 | 深圳市理德铭科技股份有限公司 | Folding bracket structure |
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