CN2667958Y - Portable folding table - Google Patents

Abstract

A portable folding table comprises a first table top and a second table top which are equal in size, a first front cross beam and a first rear cross beam which are arranged at the bottom surface of the first table top and close to the edge, and a second front cross beam and a second rear cross beam which are arranged at the bottom surface of the second table top and close to the edge, wherein the first front cross beam and the second front cross beam, the first rear cross beam and the second rear cross beam are hinged with each other, and the hinged part is close to one side of the bottom surfaces of the first desktop and the second desktop, the outer end parts of the first front cross beam and the first rear cross beam and the outer end parts of the second front cross beam and the second rear cross beam are rotatably provided with a first longitudinal rod and a second longitudinal rod in a penetrating way, a first desk leg frame and a second desk leg frame are fixedly arranged on the first longitudinal rod and the second longitudinal rod, and a first folding supporting rod and a second folding supporting rod are connected between the middle parts of the first desk leg frame and the second desk leg frame and between the bottom surfaces of the first desktop and the second desktop in a hinged way. The utility model discloses rational in infrastructure simple, light in weight, very portable, folding operation is changed in going on, the production of being convenient for, and is with low costs.

Description

A kind of portable folding table

Technical field

The utility model belongs to the furniture daily living article, particularly relates to a kind of portable folding table that is suitable for travelling or camp and uses.

Background technology

It is collapsible and can be fastened on the bottom surface of desktop that folding table of the prior art is generally table leg so that when not using with its table leg folding, be placed in the wall limit, do not take up space.In order to save the space more and to be easy to carry more, its desktop is made up of two parts of doubling mutually usually, and its area of folding back is half of desktop area, and handle is set at the desktop edge, outer appearnce is similar to a casing, is easy to carry very much, uses in the time of can or camping in tourism.

The portable folding table of prior art comprises the small table surface that is equated by two block sizes, two small table surfaces together constitute a complete desktop, the bottom edge of every small table surface is installed with two crossbeams respectively, end between the corresponding crossbeam of different small table surfaces is mutually hinged, the hinged place is equipped with a longeron, thereby can realize doubling mutually between two small table surfaces; Between two crossbeam outer ends of each small table surface, be equipped with a vertical pole respectively rotationally, be installed with two table legs on this vertical pole, other has a support bar, the one end is on two crossbeams that V-shape is articulated in same small table surface, the tip of the hinged V-arrangement body of the other end, the bipod of V-type body is articulated on two table legs of same small table surface, thereby can realize that the table leg folding is against the bottom surface of desktop.After folding, above-mentioned longeron be arranged in two small table surfaces the joint meet the crack, can mention folding table by holding this crossbeam.

This folding table has following shortcoming: at first, the support section structure of this folding table is comparatively complicated, comprises four crossbeams, a longeron, two cross bars, two V-arrangement spares and two one support bars that end is V-shaped, above-mentioned parts are metalwork usually, so this folding table is heavier, and inconvenience is carried; Secondly, the unreasonable structure of its support bar easily causes folding and struts the inconvenience of operating process; The 3rd, described crossbeam is fixed in the inboard, edge of desktop usually, and the direction of fixed screw is parallel with desktop, is not easy to fitting operation.

The utility model content

The utility model provides a kind of portable folding table, has overcome existing folding table complex structure, and weight is bigger, and supporting bar structure is not easy to receive folded operation, and the defective of assembling inconvenience.

Comprise equal-sized first desktop and second desktop, be installed on first front beam and first rear cross beam at the place of keeping to the side, the first desktop bottom surface and be installed on second front beam and second rear cross beam that the second desktop bottom surface keeps to the side and locates, first front beam and second front beam are mutually hinged, first rear cross beam and second rear cross beam are mutually hinged, and above-mentioned articulated section is by a side of first desktop and the second desktop bottom surface, rotatable first vertical pole that is equipped with in the outer end of first front beam and first rear cross beam, rotatable second vertical pole that is equipped with in the outer end of second front beam and second rear cross beam, be installed with first table leg support on first vertical pole, be installed with second table leg support on second vertical pole, be connected with the first folding support bar between first table leg support middle part and the first desktop bottom surface in hinged way, be connected with the second folding support bar between second table leg support middle part and the second desktop bottom surface in hinged way.

The bottom surface of described first desktop or second desktop is provided with handle by the middle part of burst.

Described first table leg support comprises two rod members and a bow, and two rod members are fixedly connected between the protuberance and first vertical pole of bow, and two rod members are installed with a transverse slat, the symmetrical configuration of described second table leg support and first table leg support between the middle part.

The first folding support bar comprises upper arm and underarm, upper arm is a trapezoidal cell body, one side on the long limit of trapezoidal cell body is articulated in the transverse slat middle part, minor face one side of trapezoidal cell body extends to form a rectangle cell body, the dual-side of rectangle cell body extends to form two lugs, underarm is a strip cell body, the depression direction of its cell body is consistent with upper arm, first end of underarm is articulated in the bottom surface of first desktop, second end is matched with in the rectangle cell body of upper arm, and be articulated in the square type cell body of upper arm and the junction of trapezoidal cell body, be provided with fastener near the first end place in the underarm cell body, this fastener is snug fit at the bottom surface of underarm cell body, and an end is provided with back-moving spring, and the part that fastener is positioned between two lugs forms a recess downwards, the appropriate section of underarm cell body is provided with the rectangular through-hole of length greater than this recess, the both sides of this recess are provided with two protuberances, are snapped in the below of two lugs, the structure of described second folding support frame and the first folding support frame symmetry.

Described first rear cross beam and the hinged end of second rear cross beam are respectively equipped with first connector and second connector, the cross section of first connector and second connector is U-shaped, the U-shaped bottom surface hollow of the first connector right half part, the right-hand member of the U-shaped bottom surface of left-half is provided with fixture block, be provided with pilot hole in this fixture block, first rear cross beam is a hollow tube, be fixedly tied in the first connector right half part, and rely on the fixture block, one end of second connector is fixed in second rear cross beam, the other end and first connector are hinged by a bearing pin, and be provided with a duckbill body, other has a fastener, one end of this fastener is provided with the guide post in the pilot hole that is matched with on the fixture block, and the other end is arranged in the bearing pin below, is arranged with back-moving spring on the guide post, also be provided with two lateral projections on the fastener, when desktop struts, be sticked between the upper surface of the duckbill body of second connector and first connector.

Described first vertical pole is a flat body, and the corresponding position of the outer end of first front beam and first rear cross beam is provided with is convenient to the irregularly-shaped hole that first vertical pole rotates, and the corresponding construction of second vertical pole is identical with first vertical pole.

There is certain distance at the edge of described first front beam, first rear cross beam and first desktop, and there is certain distance at the edge of second front beam, second rear cross beam and second desktop.

Described first front beam, first rear cross beam are sticked in the draw-in groove of first desktop, and its inner side edge is respectively equipped with two ears, described draw-in groove edge corresponding site is provided with the caulking groove that cooperates with two ears two, in caulking groove, the connection of second front beam, second rear cross beam and second desktop and first front beam, first rear cross beam are identical with being connected of first desktop by screw locking for ear.

Compare with prior art, of the present utility model rational in infrastructure simple, used metal rod still less, so weight is lighter; The design of its handle installation site is ingenious, is easy to carry very much, and is hidden in when folding table struts below the desktop, does not occupy; The design of table leg part makes it stressed more reasonable; Support bar partly makes folding operation be easier to carry out; The locker of two desktop hinged places is simple in structure, is convenient to produce, and reduces cost; Crossbeam and desktop edge have certain distance, make the installation of folding table and strut after move and be easier to carry out.

Description of drawings

Fig. 1 is a perspective view of the present utility model;

Fig. 2 is an A place partial enlarged drawing among Fig. 1;

Fig. 3 is a B place partial enlarged drawing among Fig. 1;

Fig. 4 is an assembling schematic diagram in A place among Fig. 1;

Fig. 5 is an assembling schematic diagram in B place among Fig. 1;

Fig. 6 is the perspective view of the utility model desktop.

Specific embodiment

An embodiment of the present utility model, referring to figs. 1 through Fig. 6, comprise equal-sized first desktop 1 and second desktop 2, be installed on first front beam 11 and first rear cross beam 12 at the place of keeping to the side, first desktop, 1 bottom surface and be installed on second front beam 21 and second rear cross beam 22 that the second desktop bottom surface 2 keeps to the side and locates, first front beam 11 and second front beam 21 are mutually hinged, first rear cross beam 12 and second rear cross beam 22 are mutually hinged, and above-mentioned articulated section is by a side of first desktop 1 and second desktop, 2 bottom surfaces, rotatable first vertical pole 13 that is equipped with in the outer end of first front beam 11 and first rear cross beam 12, rotatable second vertical pole 23 that is equipped with in the outer end of second front beam 21 and second rear cross beam 22, be installed with first table leg support 14 on first vertical pole 13, be installed with second table leg support 24 on second vertical pole 23, be connected with in hinged way between first table leg support, 14 middle parts and first desktop, 1 bottom surface and be connected with the second folding support bar 25 between first folding support bar 15, the second table leg supports, 24 middle parts and second desktop, 2 bottom surfaces in hinged way.

The bottom surface of described first desktop 1 or second desktop 2 is provided with handle 3 by the middle part of burst, and after first desktop 1 and second desktop, 2 mutual folding, handle 3 stretches out from the slit between first desktop 1 and second desktop 2, is convenient to portable.

Described first table leg support 14 comprises rod member 141 and a rod member 142 and a bow 143, and rod member 141 and rod member 142 are fixedly connected between the protuberance and first vertical pole 13 of bow 143, are installed with a transverse slat 16 between rod member 141 and rod member 142 middle parts; Described second table leg support 24 comprises rod member 241 and a rod member 242 and a bow 243, and rod member 241 and rod member 242 are fixedly connected between the protuberance and second vertical pole 23 of bow 243, are installed with a transverse slat 26 between rod member 241 and rod member 242 middle parts.

With reference to Fig. 2 and Fig. 4, the second folding support bar 25 comprises upper arm 251 and underarm 252, upper arm 251 is a trapezoidal cell body, one side on the long limit of trapezoidal cell body is articulated in transverse slat 26 middle parts, minor face one side of trapezoidal cell body extends to form a rectangle cell body 253, the dual-side of rectangle cell body 253 extends to form two lugs 2530, underarm 252 is a strip cell body, the depression direction of its cell body is consistent with upper arm 251, first end of underarm 252 is articulated in the bottom surface of first desktop 2, second end is matched with in the rectangle cell body 253 of upper arm 251, and be articulated in the junction of the trapezoidal cell body and the square type cell body 252 of upper arm 251, be provided with fastener 254 near the first end place in underarm 252 cell bodies, the guide pad 2541 of this fastener 254 by the one side is snug fit in the gathering sill 2521 of bottom surface of underarm 252 cell bodies, and an end is provided with a guide post 2543, be arranged with back-moving spring 255 on the guide post 2543, the block 2522 that corresponding positions in underarm 252 cell bodies installs, block 2522 is provided with the pilot hole 2523 that cooperates with guide post 2543, the part that fastener 254 is positioned at 2530 of two lugs forms a recess 2540 downwards, the appropriate section of underarm 252 cell bodies is provided with the rectangular through-hole 2520 of length greater than this recess 2540, the both sides of this recess 2540 are provided with two protuberances 2542, are snapped in the below of two lugs 2530.When desiring to strut second table leg support 24, two protuberances 2542 on the fastener 254 glide along the curved surface on two lugs 2530, under the effect of back-moving spring 255, two protuberances 2542 on the fastener 254 are snapped in two lugs, 2530 belows, when desire folds second table leg support 24, promote two protuberances, 2542 guide pads 2541 and slide in gathering sill 2521, two protuberances 2542 break away from the engaging position of two lugs 2530, and underarm 252 can be realized folding with upper arm 251.

The structure of the first folding support bar 15 and second folding support bar 25 symmetries.

With reference to Fig. 3 and Fig. 5, first rear cross beam 12 and second rear cross beam, 22 hinged ends are respectively equipped with first connector 17 and second connector 27, the cross section of first connector 17 and second connector 27 is U-shaped, the U-shaped bottom surface hollow of first connector, 17 right half parts, the right-hand member of the U-shaped bottom surface of left-half is provided with fixture block 171, be provided with pilot hole 172 in this fixture block 171, first rear cross beam 12 is a hollow tube, be fixedly tied in first connector, 17 right half parts, its end relies on the fixture block 171, one end of second connector 27 is fixed in second rear cross beam 22, the other end and first connector 17 are hinged by a bearing pin 4, and be provided with a duckbill body 271, other has a fastener 5, one end of this fastener 5 is provided with the guide post 52 in the pilot hole 172 that is matched with on the fixture block 171, the other end 54 is arranged in bearing pin 4 belows, be arranged with back-moving spring 55 on the guide post 52, also be provided with two lateral projections 51 on the fastener 5, when desktop struts, be sticked between the upper surface of the duckbill body 271 of second connector 27 and first connector 17.When opening desktop, two lateral projections 51 glide along the arc surface of two duckbill bodies, 271 tops, under the effect of back-moving spring 55, be sticked between duckbill body 271 and first connector, 17 upper surfaces, in addition, between two lateral projections 51 and guide post 52, also be provided with protuberance 53, when desiring folding desktop, promote fastener 5 by protuberance 53, make projection 51 break away from former clamped position, can realize that desktop is folding.

Described first vertical pole 13 is a flat body, the corresponding position of the outer end of first front beam 11 and first rear cross beam 12 is provided with the corresponding construction of being convenient to irregularly-shaped hole 110, the second vertical poles 23, second front beam 21 and first rear cross beam 22 that first vertical pole 13 rotates and first vertical pole 13, first front beam 11 is identical with first rear cross beam 12.

There is certain distance at the edge of described first front beam 11, first rear cross beam 12 and first desktop 1, and there is certain distance at the edge of second front beam 21, second rear cross beam 22 and second desktop 2.

Described first front beam 11, first rear cross beam 12 are sticked in the draw-in groove 18 of first desktop 1, and its inner side edge is respectively equipped with two ears 60, described draw-in groove 18 edge corresponding sites are provided with and 60 liang of caulking grooves that cooperate 6 of two ears, in caulking groove 6, the connection of second front beam 21, second rear cross beam 22 and second desktop 2 and first preceding 11 crossbeams, first rear cross beam 12 are identical with being connected of first desktop 1 by screw locking for ear 60.

The bottom surface of first desktop 1 is provided with and the suitable draw-in groove 140 of first table leg support 14, and when first table leg support, 14 foldings were against first desktop, 1 bottom surface, table leg support 14 was matched with in the draw-in groove 140; The bottom surface of second desktop 2 is provided with and the suitable draw-in groove 240 of second table leg support 24, and when second table leg support, 24 foldings were against second desktop, 2 bottom surfaces, table leg support 24 was matched with in the draw-in groove 240.

Claims (8)

1. A portable folding table, comprising a first desktop and a second desktop of equal size, a first front crossbeam and a first rear crossbeam installed near the edge of the bottom of the first desktop, and a The second front crossbeam and the second rear crossbeam, the first front crossbeam and the second front crossbeam are hinged to each other, the first rear crossbeam and the second rear crossbeam are hinged to each other, and the above-mentioned hinged part is close to the side of the bottom surface of the first desktop and the second desktop , the outer ends of the first front beam and the first rear beam can be rotatably pierced with a first longitudinal bar, the outer ends of the second front beam and the second rear beam can be rotatably pierced with a second longitudinal bar, the first longitudinal bar A first table leg frame is fixed on the rod, and a second table leg frame is fixed on the second longitudinal rod, and the feature is that a first folding frame is hingedly connected between the middle part of the first table leg frame and the bottom surface of the first desktop. As for the supporting rod, a second folding supporting rod is hingedly connected between the middle part of the second table leg frame and the bottom surface of the second desktop. 2. A portable folding table according to claim 1, characterized in that: a handle is provided on the bottom surface of the first table top or the second table top near the middle of the fold. 3. A portable folding table according to claim 1, characterized in that: said first table leg frame comprises two rods and an arc rod, and the two rods are fixedly connected to the convex part of the arc rod and A horizontal plate is fixed between the first longitudinal rods and between the middle parts of the two rods, and the structure of the second table leg frame is symmetrical to that of the first table leg frame. 4. A portable folding table according to claim 3, characterized in that: the first folding support rod includes an upper arm and a lower arm, the upper arm is a trapezoidal trough, and one side of the long side of the trapezoidal trough is pivotally connected to the horizontal plate In the middle, the short side of the trapezoidal trough extends to form a rectangular trough, and the two sides of the rectangular trough extend to form two lugs. The lower arm is a long strip-shaped trough, and the concave direction of the trough is consistent with that of the upper arm. The first end of the lower arm is pivotally connected to the bottom surface of the first desktop, the second end fits in the rectangular groove of the upper arm, and is pivotally connected to the intersection of the rectangular groove and the trapezoidal groove of the upper arm, and the groove of the lower arm is close to A buckle is provided at the first end, and the buckle is slidably fitted on the bottom surface of the lower arm groove, and a return spring is provided at one end, and the part of the buckle between the two lugs forms a recess downward, and the lower arm groove The corresponding part of the body is provided with a rectangular through-hole whose length is longer than the concave part. Two convex parts are provided on both sides of the concave part, which are buckled under the two lugs. The structure of the second folding support frame is the same as that of the first folding support frame. The frame is symmetrical. 5. A portable folding table according to claim 1, characterized in that: the hinged ends of the first rear beam and the second rear beam are respectively provided with a first connecting piece and a second connecting piece, the first The sections of the connecting piece and the second connecting piece are both U-shaped, the U-shaped bottom surface of the right half of the first connecting piece is hollow, and the right end of the U-shaped bottom surface of the left half is provided with a block, and a guide hole is provided in the block. The first rear beam is a hollow tube, which is fixedly matched with the right half of the first connector and leans against the block. One end of the second connector is fixedly connected to the second rear beam, and the other end is connected to the first connector. It is hinged by a pin shaft, and is provided with a duckbill, and there is another fastener. One end of the fastener is provided with a guide rod that fits in the guide hole on the block, and the other end is pierced under the pin shaft. The guide rod The upper sleeve is provided with a return spring, and the fastener is also provided with two transverse protrusions, which are engaged between the duckbill of the second connector and the upper surface of the first connector when the desktop is stretched. 6. A portable folding table as claimed in claim 1, characterized in that: said first longitudinal bar is a flat tube, and the corresponding positions of the outer ends of the first front beam and the first rear beam are provided with The special-shaped hole that facilitates the rotation of the first longitudinal rod, the corresponding structure of the second longitudinal rod is the same as that of the first longitudinal rod. 7. A portable folding table according to claim 1, characterized in that there is a certain distance between the first front beam and the first rear beam and the edge of the first desktop, and the second front beam and the second rear beam There is a certain distance from the edge of the second desktop. 8. A portable folding table according to claim 1, characterized in that: the first front beam and the first rear beam are engaged in the slots of the first desktop, and the inner sides are respectively provided with Two ear-shaped bodies, the corresponding part of the edge of the slot is provided with a slot that cooperates with the two ear-shaped bodies, the ear-shaped body is locked in the slot by screws, the second front beam, the second rear beam and the second desktop The connection is the same as the connection of the first front beam, the first rear beam and the first desktop.

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