CN202077805U

CN202077805U - Novel folding table

Info

Publication number: CN202077805U
Application number: CN 201120138008
Authority: CN
Inventors: 陈棋稿
Original assignee: Kebeili Xiamen Leisure Products Co Ltd
Current assignee: THE ROVER (XIAMEN) TRADING CO., LTD.
Priority date: 2011-05-04
Filing date: 2011-05-04
Publication date: 2011-12-21
Anticipated expiration: 2021-05-04

Abstract

The utility model discloses a novel folding table which comprises a tabletop and a table frame structure. The table frame structure comprises two fixed rod and two support rods, the two fixed rods are fixed on the back of the tabletop, each support rod comprises a cross rod and two support legs arranged at two ends of the cross rod, two cross rods of the two support rods are arranged at the positions opposite to the two fixed rods respectively, and the two cross rods and the two fixed rods are perpendicularly lapped to form a quadrangle structure. A connecting rod is arranged between the two support legs of each support rod, a pull rod is connected between the two connecting rods, the pull rod comprises an outer pull rod and an inner pull rod retracting inside the outer pull rod, and a positioning mechanism is arranged between the inner pull rod and the outer pull rod for the inner pull rod and the outer pull rod to mutually position exactly when the support legs of the two support rods are opened vertically. In the scheme, under the joint positioning effect of the connecting rods and the pull rod, the two support legs on the two support rods can realize a highly stable support function, and collision caused by the external force for folding the table can not lead the looseness of the pull rod to affect the stable performance of the folding table.

Description

A kind of new type foldable table

Technical field

The utility model relates to a kind of folding device, refers to a kind of new type foldable table especially.

Background technology

Folding table, because the use that the folded property the subject of knowledge and the object of knowledge of its frame mechanism brings, the convenience that moves and transport, folding table just progressively substitutes the desk of conventional fixed formula, the kind of existing folding table is various, for example there be a kind of shelf structure to be the folding table of reassembling type, its shelf structure comprises mutual dismountable foot rest and fixed bar part, this dismantled and assembled structure makes desk accessory in assembling and folding too much, cause operating process comparatively loaded down with trivial details, and disassembly and assembly structure is because the cause of dismounting makes the poor stability of desk, and accessory is also lost easily.

In order to overcome the defective of described reassembling type table shelf structure, a kind of the folding table that shelf structure is not removable appearred in the prior art, as shown in Figure 1, comprise desktop 1 ', two cradling pieces 2 ' and two fixed bars 3 ', two fixed bars 3 ' be fixed in desktop 1 ' the back side on, every cradling piece 2 ' be " Jiong " shape structure, it comprise cross bar 20 ' and be positioned at two legs 21 at these cross bar 20 ' two ends ', two cradling pieces 2 ' two cross bars 20 ' and two fixed bars 3 ' be arranged in parallel separately, and two cradling pieces 2 ' two cross bars 20 ' constitute tetragonal structure with above-mentioned two fixed bar 3 ' vertical overlap joints, every fixed bar 3 ' both ends on be hinged with the band chute 311 ' support member 31 ', corresponding every cradling piece 2 ' on two legs 21 ' be provided with can chute 311 ' in slidably reciprocate locating button 211 ', when locating button 211 ' slide into support member 31 ' near fixed bar 3 ' an end time, cradling piece 2 ' be complete folded state, when locating button 211 ' slide into support member 31 ' away from fixed bar 3 ' an end time, cradling piece 2 ' for vertically opening, this folding table is simple in structure, but described same cradling piece 2 ' in the folding process, two legs 21 ' each corresponding support member 31 ' and locating button 211 ' be prone to slide asynchronous and cause and be not easy to folding or open problem, have again, support member 31 ' and locating button 211 ' place near desktop 1 ' edge, very easily be collided in the use, perhaps when leg 21 ' after being collided, easily cause locating button 211 ' leave chute 311 ' the end and slide within it and cause desktop 1 ' phenomenon built on the sand occurs tilting, so also there is stable not good defective in described existing folding table.

In view of this, the inventor furthers investigate the structure of folding table, and this case produces thus.

The utility model content

The purpose of this utility model is to provide a kind of good stability, is convenient to the new type foldable table of folding and use.

In order to reach above-mentioned purpose, solution of the present utility model is:

A kind of new type foldable table, it comprises desktop and table shelf structure, this shelf structure comprises two fixed bars and two cradling pieces, this two fixed bar is fixed on the back side of above-mentioned desktop, above-mentioned every cradling piece is " Jiong " shape structure, it comprises cross bar and is positioned at two legs at these cross bar two ends, and two cross bars and two fixed bars of above-mentioned two cradling pieces are oppositely arranged separately, and this two cross bar vertical overlap joint of two fixed bars and constitute quadrilateral structure therewith; Be provided with a connecting rod between two legs on above-mentioned every cradling piece, be provided with a pull bar between this two connecting rod, this pull bar comprises outside link and can make flexible draw-in bar in this outside link, is provided with the detent mechanism of locating mutually just when all vertically opening for this two leg on above-mentioned two cradling pieces in this draw-in bar and outside link.

Above-mentioned detent mechanism comprises the pressing key that is located on the above-mentioned draw-in bar and is located at can be for the locating hole of this pressing key embedding and location on the above-mentioned outside link.

The above-mentioned two connecting rods position of above-mentioned cross bar dorsad respectively are installed with a channel-section steel piece, and two free ends of this two channel-section steels piece and above-mentioned pull bar are movably hinged mutually.

Be hinged with first articulated elements on above-mentioned every leg, the back side of above-mentioned desktop is hinged with second articulated elements, the free end of the free end of this second articulated elements and first articulated elements is hinged, after the leg of above-mentioned cradling piece vertically opens, above-mentioned first articulated elements and second articulated elements are on same straight line, and the cross bar of this straight line and above-mentioned cradling piece is perpendicular.

After adopting such scheme, a kind of new type foldable table of the utility model, two cross bars and two fixed bars of two cradling pieces are oppositely arranged separately, two legs at cross bar two ends desktop relatively open and the folding effect, be provided with a connecting rod between two legs of every cradling piece, be provided with a pull bar between this two connecting rod, it comprises outside link and the draw-in bar that can stretch in this outside link, when the leg on above-mentioned two cradling pieces all vertically opens, detent mechanism on pull bar makes pull bar realize lucky positioning action, thus, under the common positioning action of the transverse and longitudinal of connecting rod and pull bar, four legs on two cradling pieces can be realized the supporting role of high-stability ground; Pull bar is positioned at the place, centre position of desktop below, and external force can not cause detent mechanism loosening on the pull bar to the collision of folding table and influence the firm performance of folding table; Do folding when action, only need the operation detent mechanism that pull bar is shunk, four legs that drive two cradling pieces via connector are done synchronously folding action until folding get final product fully, and folding process makes things convenient for simply again.

Description of drawings

Fig. 1 is the structural representation of traditional folding table;

Fig. 2 is the structural representation of the utility model when opening;

Fig. 3 is the enlarged drawing of local A among Fig. 2;

Fig. 4 is the enlarged drawing of local B among Fig. 2;

Fig. 5 is the enlarged drawing of Local C among Fig. 2;

Action schematic diagram when Fig. 6 is the utility model folding;

Fig. 7 is the structural representation after the utility model folds.

Label declaration

Desktop 1 ' cradling piece 2 '

Cross bar 20 ' leg 21 '

Locating button 211 ' fixed bar 3 '

Support member 31 ' chute 311 '

Fixed bar 1 cradling piece 2

Cross bar 21 legs 22

Connecting rod 3 channel-section steel pieces 31

Pull bar 4 outside links 41

Locating hole 411 draw-in bars 42

Pressing key 421 first articulated elements 51

Second articulated elements, 52 desktops 6

Fixture 61.

The specific embodiment

In order further to explain the technical solution of the utility model, the utility model is elaborated below by specific embodiment.

As Fig. 2-Figure 5 shows that a kind of new type foldable table of the utility model, it comprises a desktop 6 and a table shelf structure, and this shelf structure comprises two fixed bars 1, two cradling pieces 2, two connecting rods 3 and pull bar 4, wherein:

Above-mentioned two fixed bars 1 all are bow type structure, the two is to be oppositely arranged and is locked on the back side of desktop 6, two cradling pieces 2 all are " Jiong " shape structure, every cradling piece 2 comprises cross bar 21 and is positioned at two legs 22 at these cross bar 21 two ends, two cross bars 20 of two cradling pieces 2 be arranged in parallel, two fixed bars 3 are oppositely arranged, and this two cross bar 20 constitutes quadrilateral structure with the vertical overlap joint of two free ends of two fixed bars 3, be positioned on two cradling pieces 2 that two relative legs 22 are the setting of staggering on the same side, then two legs 22 on each cradling piece 2 all relatively desktop 6 do to open and the folding effect.

Two legs 22 of the utility model on every cradling piece 2 are provided with a connecting

rod

3,3 of this two connecting rods are provided with a pull bar 4, concrete, position in the corresponding dorsad cross bar 21 of two connecting rods 3 respectively is provided with a channel-section steel piece 31, this channel-section steel piece 31 is movably hinged mutually with two free ends of pull bar 4, thus, when connecting rod 3 turn 90 degrees fully folding after, described channel-section steel piece 31 correspondences turn 90 degrees and drive pull bar 4 and all are close proximity to (as shown in Figure 7) on the desktop 6; Pull bar 4 comprises the outside link 41 and the draw-in bar 42 of suitable socket, this draw-in bar 42 can be made telescopic action in outside link 41, be provided with the detent mechanism of locating mutually just when this two leg 22 on two cradling pieces 2 of confession all vertically opens in draw-in bar 42 and outside link 41.

Preferred embodiment as above-mentioned detent mechanism, as shown in Figure 4, this detent mechanism comprises pressing key 421 and locating hole 411, this pressing key 421 is located on the draw-in bar 42, locating hole 411 is located on the outside link 41, when draw-in bar 42 and outside link 41 mutual activities extend to pressing key 421 and locating hole 411 and are relative position, pressing key 421 embeds also and is positioned in the locating hole 411, and four legs 22 on this moment two cradling pieces 2 are in the vertical state that is parallel to each other perpendicular to desktop 6 just; Certain described detent mechanism is not limited only to above-mentioned embodiment, for example can also adopt the structure locate mode of bearing pin and pin-and-hole, can with the mutually appropriate positioning instant of draw-in bar 42 as long as promptly can reach outside link 41.Have again, also can be provided with second locating hole near its hinged end place on the outside link 41, when folding table folding fully, when pull bar 4 is in the amplitude peak contraction, pressing key 421 on the described draw-in bar 42 embeds just and is positioned in described second locating hole, has strengthened the firm folding effect after the folding table folding thus.

In order to strengthen the steadiness of above-mentioned four legs 22, this case also is hinged with one first articulated elements 51 on every leg 22, the back side of above-mentioned desktop 6 is hinged with one second articulated elements 52 via fixture 61, the free end of the free end of this second articulated elements 52 and first articulated elements 51 is hinged, as shown in Figure 2, close the mutual alignment of first articulated elements 51 and second articulated elements 52: when corresponding leg 22 vertically opens, first articulated elements 51 and second articulated elements 52 are on the same straight line, and the cross bar 21 of this straight line and cradling piece 2 is perpendicular; After leg 22 complete folded closed, as shown in Figure 7, first articulated elements 51 and second articulated elements 52 are in mutually closed state fully.

The utility model makes pull bar 4 realize lucky positioning action by the detent mechanism on the pull bar 4 when four legs 22 on two cradling pieces 2 all vertically open, thus, under the common positioning action of transverse and longitudinal of connecting rod 3 and pull bar 4, four legs 22 on two cradling pieces 2 can be realized the supporting role of high-stability ground, and pull bar 4 is positioned at the centre position place of desktop 6 belows, and external force can not cause detent mechanism on the pull bar 4 to occur loosening to the collision of folding table and influence the firm performance of folding table; When doing the folding action, as shown in Figure 6, only need push pressing key 421 earlier makes its sinking, make draw-in bar 42 and outside link 41 make mutual contractive action simultaneously, four legs 22 that drive two cradling pieces 2 via connector 3 are done synchronously folding action again, and be in twos in four leg 22 foldings and stagger, while also drives first articulated elements 51 and second articulated elements 52 is done mutual folding, folding fully as shown in Figure 7 until whole table shelf structure, four legs 22, two connecting rods 3, pull bar 4 and articulated elements 5 all are close proximity on the desktop 6, not only folding process is convenient simply again, and the foldable integral effect of folding table is also succinctly compact again.

The foregoing description and graphic and non-limiting product form of the present utility model and style, any person of an ordinary skill in the technical field all should be considered as not breaking away from patent category of the present utility model to its suitable variation or modification of doing.

Claims

1. new type foldable table, it comprises desktop and table shelf structure, this shelf structure comprises two fixed bars and two cradling pieces, this two fixed bar is fixed on the back side of above-mentioned desktop, above-mentioned every cradling piece is " Jiong " shape structure, it comprises cross bar and is positioned at two legs at these cross bar two ends, and two cross bars and two fixed bars of above-mentioned two cradling pieces are oppositely arranged separately, and this two cross bar vertical overlap joint of two fixed bars and constitute quadrilateral structure therewith; It is characterized in that: be provided with a connecting rod between two legs on above-mentioned every cradling piece, be provided with a pull bar between this two connecting rod, this pull bar comprises outside link and can make flexible draw-in bar in this outside link, is provided with the detent mechanism of locating mutually just when all vertically opening for this two leg on above-mentioned two cradling pieces in this draw-in bar and outside link.

2. a kind of new type foldable table as claimed in claim 1 is characterized in that: above-mentioned detent mechanism comprises the pressing key that is located on the above-mentioned draw-in bar and is located at can be for the locating hole of this pressing key embedding and location on the above-mentioned outside link.

3. a kind of new type foldable table as claimed in claim 1 is characterized in that: the above-mentioned two connecting rods position of above-mentioned cross bar dorsad respectively are installed with a channel-section steel piece, and two free ends of this two channel-section steels piece and above-mentioned pull bar are movably hinged mutually.

4. a kind of new type foldable table as claimed in claim 1, it is characterized in that: be hinged with first articulated elements on above-mentioned every leg, the back side of above-mentioned desktop is hinged with second articulated elements, the free end of the free end of this second articulated elements and first articulated elements is hinged, after the leg of above-mentioned cradling piece vertically opens, above-mentioned first articulated elements and second articulated elements are on same straight line, and the cross bar of this straight line and above-mentioned cradling piece is perpendicular.