CN104939505B - A kind of foldable structure and the desk for being provided with the foldable structure - Google Patents
A kind of foldable structure and the desk for being provided with the foldable structure Download PDFInfo
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- CN104939505B CN104939505B CN201510374923.8A CN201510374923A CN104939505B CN 104939505 B CN104939505 B CN 104939505B CN 201510374923 A CN201510374923 A CN 201510374923A CN 104939505 B CN104939505 B CN 104939505B
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- support foot
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Abstract
A kind of foldable structure and the desk for being provided with the foldable structure.The invention discloses a kind of fold mechanism, including：One support beam, support beam is arranged on the lower face of table；A pair of articulated elements, one end of the pair of articulated elements is respectively hinged at the two ends of the support beam, and its other end is fixedly connected with two support foot rests respectively；A pair of locking release lever, the pair of locking release lever is movably arranged on the pair of articulated elements respectively；And a pair of clamping pieces, one end of the pair of clamping piece is respectively fixedly disposed at the two ends of the support beam, the other end is axially extended and exposes the both ends of the surface of the support beam, and the buckling groove that its edge of insertion vertically is offered on the part of support beam both ends of the surface is exposed in the pair of clamping piece.Locking can be coordinated by manually directly quickly supporting support foot rest, and using the buckling groove for locking release lever and clamping piece, prevent from rotating because of false hit in use, it is ensured that the stability of desk.
Description
Technical field
The present invention relates to the technical field of desk, more particularly to a kind of desk foldable structure and the folding knot is installed
The desk of structure.
Background technology
Existing desk is because volume is big, be not convenient for receiving and keeping, carry or packing, transport, and the sizable space of occupancy,
Thus need to fold up its table support frame, reduce space-consuming, be easy to receive and keep, carry or pack, transport.
Referring to Fig. 1, give a kind of existing flap table in figure, including table 10a, support foot rest 20a, 30a with
And hinge 40a, 50a, support foot rest 20a, 30a upper end are hinged on the two ends of table 10a lower face, hinge 40a one end
Table 10a lower face is hinged on support foot rest 20a position, its other end is hinged on support foot rest 20a close to it
On the position of upper end, hinge 50a one end is hinged on table 10a lower face on support foot rest 30a position, and its is another
End is hinged on support foot rest 30a on the position of its upper end.During folding, by support foot rest 20a, 30a to table 10a center
Direction is rotated, and at the same time hinge 40a, 50a switches to folded state, so that support foot rest 20a, 30a are stacked in table
On 10a lower face.This flap table is although simple in construction, folding convenient, but support foot rest 20a, 30a are in open mode
Shi Wufa is locked, and support foot rest 20a, 30a is easily rotated because of false hit to table 10a center position in use,
Thus the structure rather unstable of this flap table.
Referring to Fig. 2, what is provided in figure is another existing flap table, including table 10b and support foot rest
It is hinged in the middle part of 20b, 30b, support foot rest 20b, 30b, support foot rest 20b, 30b upper end are connected to table 10b
Lower face on and along table 10b lower face it is relative slide, be configured with table 10b lower face to support foot rest 20b,
Position limiting structure spacing 30b.During folding, support foot rest 20b, 30b are promoted towards table 10b direction, support foot rest is forced
20b, 30b upper end are freed position limiting structure and slid along table 10b lower plate towards table 10b two ends, so that support
Foot stool 20b, 30b are cross-shaped to be stacked on table 10b lower face.This flap table is although simple in construction, Foldable square
Just, but if load-bearing is larger on table 10b, support foot rest 20b, 30b upper end is directly caused to free position limiting structure and along table
10b lower plate slides towards table 10b two ends, thus the structure of this flap table is still not sufficiently stable.
Therefore, applicant carried out beneficial exploration and trial, have found result of the above problems, it will be detailed below being situated between
The technical scheme continued is produced under this background.
The content of the invention
One of technical problems to be solved by the invention are：Exist for existing flap table structural unstable
Problem, and a kind of constitutionally stable desk fold mechanism is provided.
The two of the technical problems to be solved by the invention are：A kind of desk for being provided with above-mentioned foldable structure is provided.
As a kind of fold mechanism of the first aspect of the present invention, including：
One support beam, the support beam is fixedly installed on the lower face of table along the length direction of table；
A pair of articulated elements, one end of the pair of articulated elements is respectively hinged at the two ends of the support beam, its other end
It is fixedly connected respectively with two support foot rests；
A pair of locking-release lever, the pair of locking-unlocking handle is movably arranged on the pair of articulated elements respectively
On；And
A pair of clamping pieces, one end of the pair of clamping piece is respectively fixedly disposed at the two ends of the support beam, another
End axially extends and exposed the both ends of the surface of the support beam, exposes the portion of support beam both ends of the surface in the pair of clamping piece
The buckling groove at its edge of insertion vertically is offered on point；
When two support foot rests are overturn to substantially with table in vertical state, pull a pair of locking-release lever and block respectively
In the buckling groove for being connected on a pair of clamping pieces, so that two support foot rests are locked on the lower face of table.
In a preferred embodiment of the invention, the cross section of the support beam is in " Qian " font and its " Qian " font
The lower face being open towards table；The articulated elements is hinged including spaced first pin-joint piece and second that is parallel to each other
The connection sheet that piece and its both sides are connected with first pin-joint piece and the second pin-joint piece respectively, first, the of the articulated elements
One end of two pin-joint pieces is respectively by bolted splice on two lateral walls of the end of the support beam, and its other end is welded on
The crown center position of support foot rest；Offer a first coaxial waist respectively on first pin-joint piece and the second pin-joint piece
Shape hole and the second mounting hole, one end of the lock ingot-release lever are connected on first hinge by a spacing shackle member active card
In first mounting hole of contact pin, its other end extends axially through after the second mounting hole of second pin-joint piece and continues to prolong
Stretch a segment distance.
In a preferred embodiment of the invention, the locking-unlocking handle extends the of second pin-joint piece
A bending part is formed with the middle part of the shank body of two mounting holes, the bending part causes the shank body to be located at the bending part both sides
Partial axis is not on the same line.
As the desk for being provided with above-mentioned fold mechanism of the second aspect of the present invention, including table and it is arranged on described
Two support foot rests at the lower face two ends of table, one is provided between the table and two support foot rests is used for described two
Kickstand upset is stacked in the fold mechanism on the lower face of table, it is characterised in that the fold mechanism is above-mentioned folding
Mechanism.
As a result of technical scheme as above, the beneficial effects of the present invention are：Directly it be able to will quickly be propped up by manually
Kickstand is supported, and is coordinated and locked using the buckling groove of locking-unlocking handle and clamping piece, prevent in use because
False hit and rotate, it is ensured that the stability of desk.The desk opening of the present invention and the mode folded are simple to operation, and
Stability Analysis of Structures, occupies little space, and is convenient for carrying transport.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of existing flap table.
Fig. 2 is the structural representation of existing another flap table.
Fig. 3 is the structural representation of the desk of the present invention.
Fig. 4 is the stereogram after the desk folding of the present invention.
Fig. 5 is Fig. 4 top view.
Fig. 6 is enlarged drawing at the I of Fig. 4.
Embodiment
In order that the technical means, the inventive features, the objects and the advantages of the present invention are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
Referring to Fig. 3 to Fig. 6, provided in figure be the present invention the desk for being provided with fold mechanism, including table 100 and
Support foot rest 200a, the 200b at the two ends of lower face 110 of table 100 are arranged on, support foot rest 200a, 200b are by a leg crossbeam
210a, 210b and leg 220a, 230a, 220b, 230b composition for being connected to leg crossbeam 210a, 210b two ends.
One is provided between table 100 and support foot rest 200a, 200b is used to fold support foot rest 200a, 200b upset
Put the fold mechanism on the lower face 110 of table 100.Fold mechanism includes a support beam 310, a pair of articulated elements 320, one
To locking-unlocking handle 330 and a pair of clamping pieces 340.
Length direction of the support beam 310 along table 100 is fixedly installed on the lower face 110 of table 100.Support beam
310 are enclosed and are constituted by crossbeam bottom plate 311 and side plate of crossbeam 312,313, and its cross section is in " Qian " font, support beam 310
Lower face 110 of " Qian " the font opening towards table 100.
One end of a pair of articulated elements 320 is respectively hinged at the two ends of support beam 310, its other end respectively with support foot rest
200a, 200b are fixedly connected.Specifically, articulated elements 320 includes the spaced hinge of first pin-joint piece 321 and second that is parallel to each other
The connection sheet 333 that contact pin 322 and its both sides are connected with the first pin-joint piece 321 and the second pin-joint piece 322 respectively, articulated elements 320
The first pin-joint piece 321 and one end of the second pin-joint piece 322 support beam 310 is hinged on by bolt 321a, 322a respectively
On two lateral walls of end, i.e., the side plate of crossbeam 312 of support beam 310, on the lateral wall of 313 ends, its other end is welded on
The leg of support foot rest 200a or support foot rest 200b crown center position, i.e. support foot rest 200a or support foot rest 200b is horizontal
Beam 210a, 210b centre position, one is offered on the first pin-joint piece 321 and the second pin-joint piece 322 of articulated elements 320 respectively
Coaxial the first mounting hole 321b and the second mounting hole 322b.
A pair of locking-release lever 330 is movably arranged on a pair of articulated elements 320.Specifically, locking-unlocking handle 330
One end be connected to by a spacing activity of shackle member 331 articulated elements 320 the first pin-joint piece 321 the first mounting hole 321b
Interior, its other end extends axially through after the second mounting hole 322b of the second pin-joint piece 322 of articulated elements 320 and continues extension
One segment distance.Locking-unlocking handle 330 extends the second mounting hole 322b of the second pin-joint piece 322 of articulated elements 320 shank body
332 middle part is formed with a bending part 332a, and bending part 332a causes shank body 332 to be located at the part of bending part 332a both sides
Not on the same line, shank body 332 is located at part 332b, 332c of bending part 332a both sides axis to 332b, 332c axis
Distance in both common planes is more than the second mounting hole 332b of the second pin-joint piece 322 of articulated elements 320 long axial length
Degree.Operator can pull locking-release lever 330 along the second of the second pin-joint piece 322 of articulated elements 320 by shank body 332
Mounting hole 322b long axis direction moves back and forth.
One end of a pair of clamping pieces 340 is respectively fixedly disposed at the two ends of support beam 310, in particular by fixing bolt
341 are fixed on the madial wall of side plate of crossbeam 313 of support beam 310, its other end along support beam 310 it is axially extending simultaneously
Expose the both ends of the surface of support beam 310, expose in a pair of clamping pieces 340 and offer a card on the part of the support both ends of the surface of crossbeam 310
Access slot 342, edge axially through clamping piece 340 of the buckling groove 342 along support beam 310.
The use process of the desk for being provided with fold mechanism of the present invention is as follows：
When needing to open support foot rest 200a, 200b, first by support foot rest 200a, 200b to the direction of both ends of table 100
When upset is to substantially with table 100 in vertical state, pull a pair of locking-release lever 330 along articulated elements 320 second is hinged
Second mounting hole 322b of piece 322 long axis direction is moved and is respectively engaged with the buckling groove 342 of a pair of clamping pieces 340, from
And support foot rest 200a, 200b are locked on the lower face 110 of table 100, even if running into strong touch in use
Hit, also support foot rest 200a, 200b will not be caused to be deflected relative to table 100, it is ensured that the stability of desk.
When needing folding support foot stool 200a, 200b, a pair of locking-release lever 330 only need to be pulled along articulated elements 320
The the second mounting hole 322b long axis direction of the second pin-joint piece 322 move and depart from the buckling grooves of a pair of clamping pieces 340 respectively
342, the then middle direction upset by support foot rest 200a, 200b after unblock along table 100 is stacked in the upper plate of table 100
On face 110.The desk opening of the present invention and the mode folded are simple to operation, and Stability Analysis of Structures, occupy little space, convenient
Carry transport.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (3)
1. a kind of fold mechanism, it is characterised in that including：
One support beam, the support beam is fixedly installed on the lower face of table along the length direction of table；
A pair of articulated elements, one end of the pair of articulated elements is respectively hinged at the two ends of the support beam, its other end difference
It is fixedly connected with two support foot rests；
A pair of locking-release lever, the pair of locking-unlocking handle is movably arranged on the pair of articulated elements respectively；With
And
A pair of clamping pieces, one end of the pair of clamping piece is respectively fixedly disposed at the two ends of the support beam, other end edge
Both ends of the surface that are axially extending and exposing the support beam, expose on the part of support beam both ends of the surface in the pair of clamping piece
Offer the buckling groove at its edge of insertion vertically；
When two support foot rests are overturn to substantially with table in vertical state, pull a pair of locking-release lever and be respectively engaged with
In the buckling groove of a pair of clamping pieces, so that two support foot rests are locked on the lower face of table；The support beam it is transversal
Face in " Qian " font and its " Qian " font opening towards table lower face；The articulated elements is spaced including being parallel to each other
The company that first pin-joint piece and the second pin-joint piece and its both sides are connected with first pin-joint piece and the second pin-joint piece respectively
Contact pin, one end of first, second pin-joint piece of the articulated elements is respectively by bolted splice in the end of the support beam
On two lateral walls, its other end is welded on the crown center position of support foot rest；In first pin-joint piece and the second pin-joint piece
Upper to offer coaxial first mounting hole and the second mounting hole respectively, one end of the locking-unlocking handle is spacing by one
Shackle member activity is connected in the first mounting hole of first pin-joint piece, and its other end extends axially through second hinge
After second mounting hole of contact pin and continue to extend a distance into.
2. fold mechanism as claimed in claim 1, it is characterised in that the locking-unlocking handle extends second hinge
A bending part is formed with the middle part of the shank body of second mounting hole of contact pin, the bending part causes the shank body to be located at the bending
The axis of the part of portion both sides is not on the same line.
3. a kind of desk, including table and be arranged on the table lower face two ends two support foot rests, in the table
One is provided between two support foot rests is used to overturning two support foot rest into the folding machine being stacked on the lower face of table
Structure, it is characterised in that the fold mechanism is the fold mechanism any one of claim 1 to 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374923.8A CN104939505B (en) | 2015-06-30 | 2015-06-30 | A kind of foldable structure and the desk for being provided with the foldable structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510374923.8A CN104939505B (en) | 2015-06-30 | 2015-06-30 | A kind of foldable structure and the desk for being provided with the foldable structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104939505A CN104939505A (en) | 2015-09-30 |
| CN104939505B true CN104939505B (en) | 2017-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510374923.8A Active CN104939505B (en) | 2015-06-30 | 2015-06-30 | A kind of foldable structure and the desk for being provided with the foldable structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104939505B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106607959A (en) * | 2017-01-05 | 2017-05-03 | 中山基龙工业有限公司 | Foldable sawhorse |
| CN107647590A (en) * | 2017-10-24 | 2018-02-02 | 诺梵(上海)家具科技股份有限公司 | A kind of pipe pin folding table |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2564001Y (en) * | 2002-02-08 | 2003-08-06 | 厦门进雄企业有限公司 | Folding table |
| CN2574491Y (en) * | 2002-10-26 | 2003-09-24 | 来福太(厦门)塑胶制品有限公司 | Folding table with handle |
| CN2592027Y (en) * | 2002-12-25 | 2003-12-17 | 来福太(厦门)塑胶制品有限公司 | Folding table with expanded board |
| US8555791B2 (en) * | 2011-07-29 | 2013-10-15 | Lifetime Products, Inc. | Folding table with locking mechanism |
| CN202588777U (en) * | 2012-05-14 | 2012-12-12 | 浙江安南炭业科技有限公司 | Radiating desk of laptop |
| CN202664708U (en) * | 2012-06-13 | 2013-01-16 | 常州市华联办公家具有限公司 | Laptop folding desk |
| CN103126303B (en) * | 2013-03-13 | 2014-12-10 | 浙江捷昌线性驱动科技股份有限公司 | Lifting desk |
| CN203088047U (en) * | 2013-03-13 | 2013-07-31 | 浙江捷昌线性驱动科技股份有限公司 | Foldable supporting frame device |
| CN203234259U (en) * | 2013-03-14 | 2013-10-16 | 郑文龙 | Picnic table |
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2015
- 2015-06-30 CN CN201510374923.8A patent/CN104939505B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104939505A (en) | 2015-09-30 |
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| PB01 | Publication | ||
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| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20161027 Address after: Denmark gislev Applicant after: FOUR DESIGN A/S Address before: 200137 East Road, Shanghai, Pudong New Area No. 333 Applicant before: Novah (Shanghai) Office System Co., Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150930 Assignee: Novah (Shanghai) furniture Polytron Technologies Inc Assignor: FOUR DESIGN A/S Contract record no.: 2017990000201 Denomination of invention: Folding structure and table with same License type: Exclusive License Record date: 20170526 |
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| GR01 | Patent grant |