CN2470181Y - Folding dining table structure - Google Patents

Folding dining table structure Download PDF

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Publication number
CN2470181Y
CN2470181Y CN01203930U CN01203930U CN2470181Y CN 2470181 Y CN2470181 Y CN 2470181Y CN 01203930 U CN01203930 U CN 01203930U CN 01203930 U CN01203930 U CN 01203930U CN 2470181 Y CN2470181 Y CN 2470181Y
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CN
China
Prior art keywords
back plate
header board
face
dining table
table structure
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Expired - Lifetime
Application number
CN01203930U
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Chinese (zh)
Inventor
郑忠雄
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Industrial Technology Research Institute ITRI
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Industrial Technology Research Institute ITRI
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Priority to CN01203930U priority Critical patent/CN2470181Y/en
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Publication of CN2470181Y publication Critical patent/CN2470181Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

Disclosed is a foldable table, comprising a front plate, a back plate and two connecting rods. The front plate is provided with two symmetric slots at the joining edge and the back plate is also provided with two slots at the joining edge which corresponds to the two slots of the front plate; the slots are provided with folded faces and unfolded faces; the front ends of the connecting rods are pivoted in the slots of the front plate and the back ends of the connecting rods are pivoted in the slots of the back plate. When the table is unfolded, the joining edge of the front plate props up the joining edge of the back plate, and the connecting rods lie on the unfolded face of the front plate and have an angle with the unfolded face of the back plate. When to fold the table, turn the back plate onto the front plate, then the connecting rods will lie on the folded faces of the front plate and the back plate.

Description

A kind of folding dining table structure
The utility model relates to a kind of dining table structure, and particularly a kind of folding dining table structure with header board and back plate is by the expansion and the usage space of amounting to control desktop of header board with the back plate.
At present general long-distance transport instrument (for example passenger plane, steamer, high speed bus and train etc.) is in order to adapt to the food and drink needs between passenger's journey, major part has the folding dining table structure Design in passenger's seat back or handrail, this folding dining table structure is to be concealed in the chair back or the handrail during obsolete, to avoid taking the inner space of this transportation means, then this folding dining table structure is launched to make things convenient for the passenger to have a dinner if need.
See also shown in Figure 1ly, it is that the folded dining table of known technology is tied 10 exploded drawingss.Comprise a header board 12, a back plate 14 and two connecting rods 16, this header board 12 is provided with disymmetrical groove 122 at it in conjunction with limit 121, these groove 122 inside have a developed surface 123 and and amount to face 124, wherein this plate face 125 of amounting to face 124 and header board 12 is orthogonal, this developed surface 123 is parallel to each other with plate face 125, should more be designed to the fillet shape in conjunction with the upper limb on limit 121 again; This back plate 14 is provided with two grooves 142 and corresponding with two grooves 122 of header board 12 respectively at it in conjunction with limit 141, wherein these groove 142 inside have a developed surface 143 (not shown) and and amount to face 144, it is orthogonal with the plate face 145 of back plate 14 that this amounts to face 144, this developed surface 143 is parallel to each other with plate face 145, and the face of amounting to 124 of header board 12 height is identical with the face of amounting to 144 of back plate 14, and back plate 14 is designed to the fillet shape in conjunction with the upper limb system on limit 141 as the upper limb in conjunction with limit 121 of header board 12 again; Above-mentioned two connecting rods 16 have a front end 161 and a rear end 162 respectively, and its front end 161 is articulated in groove 122 inside of header board 12 and its rear end 162 is articulated in groove 142 inside of back plate 14.
See also shown in Fig. 2 A, the 2B, expansion and folding scheme drawing for the folded dining table structure 10 of known technology, the expansion mode system of this dining table structure 10 launches back plate 14, make the back plate 14 in conjunction with limit 141 peak at header board 12 in conjunction with limit 121, the developed surface 143 of the developed surface 123 of the smooth groove 122 in header board 12 of connecting rod 16 and the groove 142 of back plate 14 simultaneously, the header board 12 of this dining table structure 10 launches with back plate 14 and becomes a bigger desk-top space at this moment, can provide the passenger to have a dinner or glove; The mode of amounting to of this dining table structure 10 is that back plate 14 is rotated on the header board 12, wherein this connecting rod 16 is the face of amounting to 144 of the face of amounting to 124 and the groove 142 of back plate 14 that fits in the groove 122 of header board 12, this moment, header board 12 and the back plate 14 of this dining table structure 10 were that to be formed by stacking mutually be a less desktop, and the dining table structure 10 after will folding again is concealed in the chair back or the handrail.
Yet; the folded dining table structure 10 of known technology in use still has many shortcomings to wait to improve; its disadvantage be its header board 12 in conjunction with limit 121 with the back plate 14 the top edge place in conjunction with limit 141 become the fillet shape; its initial purpose has been that this dining table structure 10 can successfully be launched and amount to; yet just because of the existence of this fillet; make when this dining table structure 10 is launched; preceding; back plate 12; 14 parts that are connected not are to be a smooth plane; but a meeting forms the dining table structure 10 that strip shape caves in the centre; this depression will cause puzzlement in the use to the user; for example; this depression will cause being difficult for of article placement; little object is easily fallen among the depression; if thereon when writing, the existence pen of depression is poked paper through regular meeting in addition.
Main purpose of the present utility model is to provide a kind of folding dining table structure, this dining table structure is not designing fillet with header board with combining of plate of back on the limit, therefore work as this dining table structure upon deployment, to not have the strip shape groove generation of the dining table structure of similar known technology at the joint of forward and backward plate, it is one comprehensive smooth that its desktop presents upon deployment, so puzzlement problem that also can be not such just like known technology in use.
A kind of folding dining table structure provided by the utility model is characterized in that comprising:
One header board has one and which is provided with at least one groove in conjunction with the limit, and the inside of this groove has the face of amounting to and a developed surface;
One back plate has one and which is provided with and the corresponding groove of header board in conjunction with the limit, and the inside of this groove has the face of amounting to and a developed surface; And
One connecting rod comprises a front end and a rear end, and wherein this front end is articulated in the inside grooves of header board, and this rear end is articulated in the inside grooves of back plate;
When this dining table launches, this header board in conjunction with edge joint peak at the back plate in conjunction with the limit, this connecting rod is smooth in the developed surface of header board and also smooth with the developed surface of back plate, when this dining table is folding, the back plate is rotated on the header board, and make connecting rod smooth in the face of amounting to of header board and back plate.
Wherein the face of amounting to of this header board system is perpendicular to the plate face of header board, and this developed surface becomes the obtuse angle with the face of amounting to, and the face of the amounting to system of back plate is perpendicular to the plate face of back plate, the developed surface of this back plate and amount to face and acutangulate.
Different the utility model that are of the utility model and known technology maximum are preceding, back plate in conjunction with the limit with before, be designed to the right angle between the plate face of back plate, and will be designed to circular-arc in conjunction with the limit unlike known technology system, therefore, when the utility model will launch dining table, this header board in conjunction with the limit with the back plate the limit that combines be plane contact, therefore this dining table structure after launching is a complete plane, and it is preceding, the joint of back plate can not form the strip shape groove, wherein connecting rod is an incline link, its when state that dining table launches smooth developed surface in header board with and also be adjacent to the developed surface (because of it is the inclined-plane) of back plate simultaneously; When this dining table is folding, the back plate is rotated on the header board, and make connecting rod smooth in the face of amounting to of header board and back plate.
Because when dining table structure of the present utility model is launched, header board and back plate there is no the strip shape groove and exist combining on the limit, but as same elongated bonding crack, this dining table structure plane after expansion is more smooth than known technology, therefore but generally speaking,, the situation that when placing article, can not drop or topple over, in addition, the phenomenon that paper is poked can not take place, thereby improve the comfort feature that the folding dining table structure is used widely yet when writing.
Describe most preferred embodiment of the present utility model in detail below in conjunction with accompanying drawing, so that further understand the purpose of this utility model, feature and effect.Wherein:
Fig. 1 is the folded dining table STRUCTURE DECOMPOSITION figure of known technology;
Fig. 2 A is the expansion action scheme drawing of the folded dining table structure of known technology;
Fig. 2 B is the folding scheme drawing of the folded dining table structure of known technology;
Fig. 3 is folding dining table STRUCTURE DECOMPOSITION figure of the present utility model;
Fig. 4 is the expansion scheme drawing of folding dining table structure of the present utility model;
Fig. 5 A~5C is a folding dining table structure jackknife action scheme drawing of the present utility model.
See also shown in Figure 3, be folding dining table structure 20 exploded drawingss of the present utility model, this dining table structure 20 has a header board 22, a back plate 24 and two connecting rods 26, by the pivot joint of two connecting rods 26, this dining table structure 20 can be amounted to and expansion between this header board 22 and the back plate 24.
This dining table structure 20 is a dull and stereotyped status architecture in header board 22 parts, comprise that a plate face 225 and is in conjunction with limit 221, wherein be provided with two symmetrical grooves 222 in conjunction with limit 221 at this, above-mentioned two grooves 222 have a face of amounting to 224 and a developed surface 223 respectively for its inside of metal material, this amounts to the plate face 225 of face 224 perpendicular to header board 22, this developed surface 223 be a dip plane its with the angle of amounting to 224 one-tenth one obtuse angles of face (this angle be the best with at 100 degree), again developed surface 223 with amount to face 224 part that links to each other and form an arc chord angle (unnumbered among the figure) with processing mode;
Back plate 24 parts are a plate-like structure, comprise that a plate face 245 and is in conjunction with limit 241, wherein in conjunction with limit 241, be provided with two grooves 242 and corresponding with two grooves 222 of header board 22 respectively, have face of amounting to 244 and a developed surface 243 (not shown) respectively in above-mentioned groove 242 inside, this amounts to the plate face 245 of face 244 perpendicular to back plate 24, this developed surface 243 and the angle of amounting between the face 244 are acute angle, this developed surface 243 is that a suitable inclined-plane is consistent with developed surface 223 gradients of header board, and is adjacent to connecting rod 26 bases.Is to form an arc chord angle (unnumbered among the figure) with processing mode at developed surface 243 with amounting to face 244 part that links to each other, and the face of amounting to 224 degree of depth of header board 22 depth as shallow of the face of amounting to 244 of back plate 24;
Connecting rod 26 parts comprise a front end 261 and a rear end 262, its front end 261 is designed to the circular arc limit and is articulated in groove 222 inside of header board 22, match with the arc chord angle of groove 222 in this circular arc limit, and the front end 261 that makes connecting rod 26 rotates in groove 222 and without hindrance, similarly, this connecting rod 26 262 also is designed to the circular arc limit and is articulated in groove 242 inside of plate 24 afterwards in its back-end, match with the arc chord angle of groove 242 in this circular arc limit, and the rear end that makes connecting rod 26 rotates in groove 242 and without hindrance, in addition, the utility model is at the groove 222 of header board 22 with back plate 24,242 with connecting rod 26 be designed to metallic material wear-resisting and that intensity is preferable, and can make individually be assemblied in again before, back plate 22, among 24.See also shown in Figure 4, it is the expansion scheme drawing of folding dining table structure of the present utility model, the utility model is preceding, back plate 22,24 in conjunction with limit 221,241 with plate face 225, between 245, do not have fillet shape design but form one rectangular-shaped, therefore, when this dining table structure 20 upon deployment, this header board 22 be plane contact in conjunction with limit 221 with the limit 241 of combining of back plate 24, this dining table structure 20 is a complete plane after the expansion, so preceding, back plate 22,24 joints can not form strip shape groove (shown in Fig. 2 A), wherein connecting rod 26 is an incline link 26, when deployed condition smooth in header board 22 developed surface 223 and with the developed surface 243 smooth (being adjacent to) of back plate 24.
See also shown in Fig. 5 A~5C, be dining table structure 20 jackknife action scheme drawings of the present utility model, the connecting rod 26 maintenance levels that make a little up to be lifted with back plate 24 earlier by dining table structure 20 folding first step systems, at this moment, connecting rod 26 be smooth in back plate 24 developed surface 243 and keep suitable angle (shown in a Fig. 5 A) back the pivot mind-set of connecting rod 26 with the developed surface 223 of header board 22 after move, again back plate 24 is rotated (shown in Fig. 5 B) afterwards, before back plate 24 rotates on the header board 22 and connecting rod 26 is fitted in, back plate 22,24 the face of amounting to 224,244, just finish folding (shown in Fig. 5 C) of this dining table structure 20, above disassembling operation is the jackknife action detailed explanation of the utility model dining table structure 20, and its action is continuously and is very easy to when in fact operating.
See also shown in Figure 4, great advantage of the present utility model is this dining table structure 20 upon deployment, header board 22 and back plate 24 there is no the strip shape groove and exist combining on the limit 221,241, but as same elongated bonding crack, but generally speaking this 20 desktop after expansion is more smooth than known technology, therefore, the situation that when placing article, can not drop or topple over, in addition, the phenomenon that paper is poked by desktop can not take place, improve folding dining table structure 20 comfort feature in the use widely yet when writing.
Certainly; the above only is the preferred embodiment of one of the utility model folding dining table structure; be not in order to limit practical range of the present utility model; any person skilled in art of being familiar with is in the modification of making without prejudice to spirit of the present utility model; all should belong to scope of the present utility model, therefore protection domain of the present utility model is worked as with described claim scope as foundation.

Claims (10)

1, a kind of folding dining table structure is characterized in that comprising:
One header board has one and which is provided with at least one groove in conjunction with the limit, and the inside of this groove has the face of amounting to and a developed surface;
One back plate has one and which is provided with and the corresponding groove of header board in conjunction with the limit, and the inside of this groove has the face of amounting to and a developed surface; And
One connecting rod comprises a front end and a rear end, and wherein this front end is articulated in the inside grooves of header board, and this rear end is articulated in the inside grooves of back plate;
When this dining table launches, this header board in conjunction with edge joint Xiang Yuhou plate in conjunction with the limit, this linkwork is smooth in the developed surface of header board and also smooth with the developed surface of back plate, when this dining table is folding, system rotates to the back plate on the header board, and makes connecting rod smooth in the face of amounting to of header board and back plate.
2, folding dining table structure as claimed in claim 1 is characterized in that the plate face of the face of amounting to of this header board perpendicular to header board, and this developed surface becomes the obtuse angle with the face of amounting to, and the face of amounting to of back plate is perpendicular to the plate face of back plate, the developed surface of this back plate and amount to face and acutangulate.
3, folding dining table structure as claimed in claim 1 is characterized in that this header board becomes an arc chord angle with the junction of developed surface amounting to face, and this back plate becomes an arc chord angle with the junction of developed surface amounting to face.
4, folding dining table structure as claimed in claim 3 is characterized in that the front end of this connecting rod is respectively equipped with a circular arc limit of matching with the arc chord angle of header board and back plate with the rear end.
5, folding dining table structure as claimed in claim 1, it is characterized in that this header board groove the face of the amounting to degree of depth the back plate groove to amount to face shallow.
6, folding dining table structure as claimed in claim 1, the material that it is characterized in that this connecting rod is a metallic material.
7, folding dining table structure as claimed in claim 1 is characterized in that the groove of this header board and the groove material of back plate are metallic material.
8, folding dining table structure as claimed in claim 1 is characterized in that the vertical with the plate face in conjunction with the limit of this header board.
9, folding dining table structure as claimed in claim 1 is characterized in that the vertical with the plate face in conjunction with the limit of this back plate.
10, folding dining table structure as claimed in claim 1, it is characterized in that this header board in conjunction with the limit be provided with the symmetry two grooves, and the back plate be provided with two grooves and symmetrical in conjunction with the limit with two grooves of header board.
CN01203930U 2001-02-02 2001-02-02 Folding dining table structure Expired - Lifetime CN2470181Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN01203930U CN2470181Y (en) 2001-02-02 2001-02-02 Folding dining table structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN01203930U CN2470181Y (en) 2001-02-02 2001-02-02 Folding dining table structure

Publications (1)

Publication Number Publication Date
CN2470181Y true CN2470181Y (en) 2002-01-09

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CN01203930U Expired - Lifetime CN2470181Y (en) 2001-02-02 2001-02-02 Folding dining table structure

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101323266B (en) * 2008-07-24 2011-04-13 上海延锋江森座椅有限公司 Vehicle seat table plate
CN111002889A (en) * 2019-12-20 2020-04-14 北京汽车集团越野车有限公司 Automobile-used desk, car seat and car
CN111456276A (en) * 2020-04-26 2020-07-28 江苏省苏中建设集团股份有限公司 Folding type assembly wall
CN112721765A (en) * 2019-11-21 2021-04-30 尤甘甜 New energy automobile folding table

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101323266B (en) * 2008-07-24 2011-04-13 上海延锋江森座椅有限公司 Vehicle seat table plate
CN112721765A (en) * 2019-11-21 2021-04-30 尤甘甜 New energy automobile folding table
CN111002889A (en) * 2019-12-20 2020-04-14 北京汽车集团越野车有限公司 Automobile-used desk, car seat and car
CN111456276A (en) * 2020-04-26 2020-07-28 江苏省苏中建设集团股份有限公司 Folding type assembly wall

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CX01 Expiry of patent term

Expiration termination date: 20110202

Granted publication date: 20020109