CN204279531U - Portable folding table hand buggy - Google Patents

Abstract

The utility model provides a kind of portable folding table hand buggy, comprises hand buggy body and table surface.Hand buggy body has folding stand and is connected to the wheel of folding stand bottom, and wherein folding stand has expanded position and stowed position, and when folding stand is in expanded position, folding stand forms open top and the car chamber of energy loaded with articles; Table surface, is located at folding stand top, covers open top.The utility model portable folding table hand buggy launches can loaded with articles, and folding convenient carries; And the utility model is provided with table surface, also can be used as walking desk and use.The utility model gathers multi-function in integral whole.

Description

Portable folding table hand buggy

Technical field

The utility model relates to a kind of Portable hand buggy.

Background technology

In the prior art, applied various different type foldable cart, the US Patent 8,011,686 of " type foldable cart " by name such as applied for by contriver Zhaosheng Chen and Yishun Chen, its disclosure is combined in this and is incorporated by reference.US Patent 8,011,686 are described below:

Since multiple century, hand buggy has been used to transport groceries, children, garden supplies etc.Usually, hand buggy has hand buggy chassis that is with handles and four wheels.This hand buggy be multi-functional, on foot and normally a kind of neighbourhood vehicle.Carry hand buggy encamp travelling, bring to sandy beach or Anywhere, usually need to be loaded in automobile.Because traditional hand buggy is not folding, so the space constraint in automobile makes the transport of hand buggy become trouble and difficulty sometimes.

As the improvement to traditional hand buggy, invent multiple folding remodeling.Such as, the U.S. Patent number 5,957 that on August 30th, 1996, Mr.Shorter submitted to, the folding children's described in 482 is pulled a cart (its disclosure is combined in this and is incorporated by reference), and chassis is wherein the frame hinging base plate of horizontal partition, thus can fold.In addition, detachable cross bar module wherein can be dismantled and deposit.

Some hand buggys can be folded to little and compact area.Such as, the U.S. Patent number 6,845 that Ritucci submitted on March 17th, 2003, illustrates a kind of type foldable cart in 991, and it has can the folding wheel of stored collapsed, and like this, package unit can be folded into the module of official document bag-like.

Other inventions, if the submission date is on December 8th, 2000, patent application serial number 09/732,556, the type foldable cart of the Banuelos of publication number 2003/0025301 (its disclosure is combined in this and is incorporated by reference), provide the net for depositing goods, this net can launch to form cargo compartment between bottom panel assembly and upper cross bar.In world wide, a series of possibility is provided to the demand of type foldable cart.Develop the design that there is folding wheel, fold chassis and folded frame of substantial amounts.”

Prior art hand buggy has had usually with a pair brace and the folded frame determining folding framework.Folded frame can be folded to folding planimetric position from normal expanded position usually.Prior art hand buggy can contain wheel, as sand wheel adapted.But existing hand buggy can only article-containing, function singleness.

Summary of the invention

The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, provides a kind of portable folding table hand buggy with desktop.

For achieving the above object, the utility model provides a kind of portable folding table hand buggy, comprises hand buggy body and table surface.Hand buggy body has folding stand and is connected to the wheel of described folding stand bottom, wherein, described folding stand has expanded position and stowed position, and when described folding stand is in expanded position, described folding stand forms open top and the car chamber of energy loaded with articles; Table surface is located at described folding stand top, covers described open top.

According to an embodiment of the present utility model, described table surface comprises at least two pieces of desktop jigsaw, and described at least two pieces of desktop jigsaw are hinged and connect or mutually do not connect.

According to an embodiment of the present utility model, described folding stand comprises front end frame positioned opposite and back-end box, two folding side cross rod assemblies and doubling underframe, described two cross rod assemblies are connected between front end frame and back-end box both sides, and described doubling underframe is connected to described front end frame, back-end box and cross rod assembly bottom, folding side.

According to an embodiment of the present utility model, described doubling underframe comprises two rectangular frames be articulated and connected, the front and back ends of doubling underframe is articulated with front and back ends frame respectively or is articulated with the forward and backward end of described side cross rod assembly respectively, further, the hinge-point position in the middle part of described doubling underframe is lower than the hinge-point position of its forward and backward end.

According to an embodiment of the present utility model, described side cross rod assembly is fixed with a cross bar, and the hinge-point in the middle part of described doubling underframe is connected to above described cross bar.

According to an embodiment of the present utility model, described side cross rod assembly comprises at least two cross roves connected that are hinged, and each cross rod comprises two rod members be rotatably connected; Two Rod end of the upper end of described side cross rod assembly are free end, and two Rod end of lower end are articulated and connected in described front end frame, back-end box.

According to an embodiment of the present utility model, described front end frame is provided with handle, described portable folding table hand buggy also comprises steering hardware, described steering hardware comprises pull bar, shift fork, two wheel stands, three the vertical shaft overcoats being fixed on frame bottom, described front end and the rotating rotating shafts be located at respectively in three vertical shaft overcoats, one end of described two wheel stands is connected to the wheel shaft of two wheels, the other end is hinged described pull bar respectively, and described two wheel stands are connected to two rotating shafts being positioned at both sides respectively rotationally; One end of described shift fork is connected to described pull bar, and the other end is fixed on and is positioned at middle rotating shaft, and the rotating shaft being positioned at centre is fixedly connected on described handle.

According to an embodiment of the present utility model, described folding stand rearward end is provided with automatic support strut assembly, described automatic support strut assembly comprises the first bar, the second bar, the 3rd bar and the 4th bar, one end of described first bar is articulated with described doubling underframe or back-end box rearward end, described 4th bar is vertically fixed on described doubling underframe or back-end box also stretches out doubling underframe downwards, one end of described 3rd bar is articulated with the 4th bar, and the other end is free end; The other end of the first bar is fixed in one end of described second bar, the other end of described second bar is articulated with the 4th bar, under described folding stand is in folded state, the free end kiss the earth of described 3rd bar, with hand buggy body described in wheel common support, under described folding stand is in deployed condition, described 3rd bar and described 4th bar form the angle that is more than or equal to 90 degree.

According to an embodiment of the present utility model, described folding stand rearward end is provided with U-shaped table surface fence, the end of two relative side arms of described U-shaped table surface fence is articulated with two side cross rod assemblies respectively, and side arm is articulated with back-end box respectively relatively, under described folding stand deployed condition, described side arm and cross rod member hinges point position, side are lower than itself and back-end box hinge-point position.

According to an embodiment of the present utility model, also comprise arm-tie, one end of described arm-tie is articulated with described front end frame, and the other end is articulated with described side cross rod assembly, and the hinge-point position of described arm-tie and front end frame is higher than the hinge-point position of itself and side cross rod assembly.

According to an embodiment of the present utility model, the positional symmetry of the position of described arm-tie and the side arm of described U-shaped table surface fence.

According to an embodiment of the present utility model, described portable folding table hand buggy comprises the outer fabric shell being located at described folding stand further.

According to an embodiment of the present utility model, comprise umbrella further, described pack is drawn together strut and is located at the sun shade of described strut top ends, and described table surface and described folding stand are provided with the strut clamper for installing described strut.

As shown from the above technical solution, the utility model portable folding table hand buggy at least has following advantage and good effect: the utility model portable folding table hand buggy, comprise hand buggy body and table surface, hand buggy body has folding stand, expansion can loaded with articles, and folding convenient carries; And the utility model is provided with table surface, also can be used as walking desk and use.Therefore the utility model has the function of car and the function of desk simultaneously.

Further, the utility model also comprises umbrella, and can block strong sunlight and rainwater, therefore the utility model gathers multi-function in integral whole.

Accompanying drawing explanation

Figure 1A is the perspective view of the utility model portable folding table hand buggy from an angle views.

Figure 1B is P magnified partial view in Figure 1A.

Fig. 2 is the perspective view of the utility model portable folding table hand buggy from another angle views.

Fig. 3 is the lateral plan of the utility model portable folding table hand buggy.

Fig. 4 illustrates the folding stand lateral plan in the utility model portable folding table hand buggy, and wherein folding stand is open mode, and umbrella is collapsed state and is hung on folding stand side.

Fig. 5 is the right elevation of Fig. 4.

Fig. 6 is the folded state schematic diagram of the utility model portable folding table hand buggy, wherein removes umbrella and outer fabric shell, to illustrate folding stand.

Fig. 7 is the partial enlarged drawing of the folding stand rear portion in the utility model portable folding table hand buggy in deployed condition, and the structure of automatic support strut assembly is mainly shown.

Fig. 8 A is the doubling underframe schematic diagram in the utility model portable folding table hand buggy.

Fig. 8 B is the birds-eye view of Fig. 8 A.

Fig. 9 is the birds-eye view of the folding stand front portion in the utility model portable folding table hand buggy, and the structure of steering hardware is mainly shown.

Detailed description of the invention

See Figure 1A to Fig. 9.The utility model portable folding table hand buggy embodiment, comprises hand buggy body, table surface and umbrella.Also can not umbrella be set in other embodiments.

See Fig. 3.Described hand buggy body comprises folding stand and wheel.Folding stand can switch between expanded position and stowed position, and when folding stand is in expanded position, folding stand forms open top and the car chamber of energy loaded with articles.Folding stand comprises front end frame 19 positioned opposite and back-end box 7, two folding side cross rod assemblies 20 and doubling underframe 23.Two cross rod assemblies 20 are connected between front end frame 19 and back-end box 7 both sides, and doubling underframe 23 is connected to front end frame 19, back-end box 7 and cross rod assembly 20 bottom, folding side.Hand buggy body has open top.

Wheel comprises two front-wheels being installed on front end frame and two trailing wheels being installed on back-end box.The width of wheel can be wide, to be suitable for walking at sand ground; Also can be narrow, to be applicable to prevailing roadway.Spacing between two front-wheels is comparatively large, so that latter two trailing wheel folding can be contained between two front-wheels, thus reduces the volume after folding; Vice versa, and namely two front-wheels are contained between two trailing wheels is also feasible.

Each side cross rod assembly 20 comprises two cross roves.In other embodiments, the number of cross rod is not limited to two, and suitably can increase and decrease according to the size of car, hand buggy is larger, then the number of cross rod is more.

See Figure 1A, Fig. 3 and Fig. 4.Each cross rod comprises two rod members, and these two rod members link together in mode rotationally at middle part, and hinge-point is D.The adjacent both ends of two cross roves connect by the mode of hinge respectively, and its hinge-point is E and J, and wherein hinge-point E is above hinge-point J, thus form described side cross rod assembly.Two Rod end of the lower end of side cross rod assembly are articulated with the bottom of front end frame 19 and back-end box 7 respectively.Hinge-point is respectively C and A (see Fig. 4).Two Rod end of the upper end of side cross rod assembly are free end.

See Fig. 2 and Fig. 5.Described front end frame 19 comprises two vertical rods, 25,26 and four cross bars.One in the four cross bars top ends being fixedly connected on two vertical rods 25,26, a middle and upper part being fixedly connected on two vertical rods 25,26, another two bottoms being fixed on two vertical rods 25,26.Two cross bars of bottom are fixed with three vertical shaft overcoats side by side, are followed successively by the first vertical shaft overcoat 29, second vertical shaft overcoat 31 and the 3rd vertical shaft overcoat 30, three vertical shaft overcoats and separately a rotary rotating shaft are installed.

The utility model also comprises telescoping handle 1, telescoping handle 1 comprise outer tube that bottom is articulated and connected in front end frame 19 bottom with to be located in outer tube and can relative outer tube flexible in manage.Interior pipe can stretch along outer tube, after interior pipe is retractable to suitable length, can be fixed by connecting element, be fixedly installed on the cross bar of the middle and upper part of front end frame 19.

See Fig. 2 and Fig. 9.The utility model also comprises steering hardware, and steering hardware comprises pull bar 4, shift fork 33 and two wheel stands.Two front vehicle wheels are installed on the rotating shaft in the first vertical shaft overcoat 29 and the 3rd vertical shaft overcoat 30 respectively by two wheel stands.Specifically, wheel stand comprise the first horizontal part 21, be fixed on this first horizontal part 21 and with its at angle as 90 degree the second horizontal part 22 and bend extension by the second horizontal part 22 and such as bend 90 degree of connecting portions 20 to downward-extension.Wherein connecting portion 20 end is connected to the wheel shaft of wheel.The junction of the first horizontal part 21 and the second horizontal part 22 is provided with a hinge hole, and two wheel stands are enclosed within the rotating shaft in the first vertical shaft overcoat 29 and the 3rd vertical shaft overcoat 30 rotationally respectively by this hinge hole respective.

The upper end of the rotating shaft in the second vertical shaft overcoat 31 is fixedly connected on telescoping handle 1 bottom, and lower end is fixedly connected with one end of shift fork 33, and the other end of shift fork 33 is connected to pull bar 4 rotationally, and the first horizontal part 21 of wheel stand is connected to pull bar 4 rotationally.

See Fig. 9, when operating telescoping handle 1 (conter clockwise) rotating left around the hinge-point of its bottom, rotating shaft in second vertical shaft overcoat 31 is along with rotating counterclockwise, shift fork 33 is driven to rotate counterclockwise, then be connected to shift fork 33 pull bar 4 to move right, two the first horizontal parts 21 of further drive wheel stand rotate counterclockwise around the rotating shaft in the rotating shaft in the first vertical shaft overcoat 29 and the 3rd vertical shaft overcoat 30 separately, thus two front vehicle wheels realize turning.When operating the hinge-point of telescoping handle 1 around its bottom and rotating clockwise, two front vehicle wheels realize reversing sense and turn.

See Fig. 2, Fig. 4 and Fig. 5.The both sides, upper end of described front end frame 19 and back-end box 7 are equipped with hook 6 respectively.Hook 6, for hanging up folding later umbrella, makes the utility model can be convenient for carrying folding later umbrella when walking.

Referring to Figure 1B, Fig. 3 and Fig. 4, Fig. 8 A and Fig. 8 B, in the utility model portable folding table hand buggy, described doubling underframe 23 comprises two rectangular frames be hinged, and hinged center is B (see Figure 1B).The two ends of two rectangular frames are hinged with both sides, cross rod assembly lower end, side or front end frame 19, back-end box 7 bottom respectively.Like this, doubling underframe 23 1 has three center of turns, and the center of turn B of centre is lower than the center of turn of both sides, so work as the utility model, foldable cart is when being subject to external force, and the component that doubling underframe 23 is subject to must be level.So doubling underframe must be made to produce two moments of torsion.The cw in left side, the conter clockwise on right side.Side cross rod assembly is provided with a cross bar 34 in contiguous hinge-point J position, and cross bar 34 is fixed on one of them cross rod.The hinge-point B of doubling underframe 23 can be connected on cross bar 34, and cross bar 34, for locating doubling underframe 23, makes doubling underframe 23 be automatically locked, and mechanics lock effect that Here it is, to ensure the safety in utilization of car.

See Fig. 2 and Fig. 3.This reality is novel also comprises desktop fence 8, and table surface fence 8 is " U " font, but not as limit.The both ends of " U " font table surface fence 8, be articulated with on the cross rod assembly of side respectively, hinge-point is G.Two opposing arms of " U " font table surface fence 8 are provided with hinge hole, and are articulated with on back-end box 7, and hinge-point is F, and hinge-point F is higher than hinge-point G.This reality is novel also comprises arm-tie 32, and one end of arm-tie 32 is articulated with front end frame 19, and hinge-point is I, and the other end is articulated with side cross rod assembly, and hinge-point is H, and hinge-point I is higher than hinge-point H.The line of hinge-point H, I and the line symmetry of hinge-point F, G.

See Fig. 4, Fig. 6 and Fig. 7.The utility model also comprises automatic support strut assembly, is arranged at the rearward end of folding stand.Automatic support strut assembly comprises the four-bar linkage that the first bar 10, second bar 11, the 3rd bar 12 and the 4th bar 13 are formed.One end of first bar 10 is articulated and connected in the rearward end of doubling underframe 23, also can be articulated with on back-end box 7; 4th bar 13 is vertically fixed on doubling underframe 23 or back-end box 7 also stretches out doubling underframe 23 downwards; One end of 3rd bar 12 is articulated with the 4th bar 13, and the other end is free end; The other end of the first bar 10 is fixed in one end of second bar 11, and the other end of the second bar 11 is articulated with the 4th bar 13.

Under folding stand is in folded state, the free end kiss the earth of the 3rd bar 12, with rear wheel common support hand buggy body.Thus the utility model can be stood.When the utility model is in deployed condition, the 3rd bar 12 is in automatically has an angle as the obliquity at 36 ° of angles with the 4th bar 13, in order to the table surface 24 that supported folding is later.The combined action of the 3rd bar 12 and desktop fence 8 makes the utility model when walking, can carry the table surface taken off.

The utility model can also comprise the heat-preserving fabric shell being connected to folding stand by velcro etc., and this outer fabric shell preferably has UV and covers with paint, lacquer, colour wash, etc.This outer fabric shell can have bottom and four abutment walls.The optional insulation cover that comprises of this outer fabric shell is with closure tip.This outer fabric shell optional not closed car top of the trellis, but coordinate to come closed content wherein with table surface, such as cold drink or ice.

See Figure 1A, Fig. 2 and Fig. 3.Table surface can be one block of independently plate, and also can be articulated and connected by polylith jigsaw forms.Table surface also can be separate polylith jigsaw, together placed side by side during use.In the utility model embodiment, table surface comprises the first desktop jigsaw and the second desktop jigsaw, the connection and the two is hinged, or is not articulated and connected.Further, the side of table surface is provided with fixture block structure.

Preferably, table surface is be made of metal and have an edge, and this edge is to downward-extension.Like this, table edges cover is also held on folding stand top, thus is locked on folding stand.

See Fig. 4.When not using table surface, the first desktop jigsaw and the second desktop jigsaw can be folded up income to table surface fence, or in pocket.Such as, in the utility model, this first desktop jigsaw and the second jigsaw are placed on the 3rd bar 12 of automatic support strut assembly.This table surface can not drop.Table surface is arranged in table surface fence 8 simultaneously, and table surface fence 8 limits this table surface sway.Fixture block structure is clamped on hand buggy knighthead 12.To provide locking stability.

See Figure 1A and Fig. 2.When needing to use table surface, take out table surface, the first desktop jigsaw and the second desktop jigsaw are opened, is laid in folding stand top.

See Figure 1A, Fig. 2 and Fig. 3.Table surface is provided with desktop opening.This desktop opening can be positioned on the first desktop jigsaw or the second desktop jigsaw, is adjacent to the connection gap place of this first desktop jigsaw and the second desktop jigsaw.On folding stand, the below of this desktop opening is provided with strut fence.

See Figure 1A, Fig. 2 and Fig. 3.The utility model also comprises umbrella, and this umbrella can be typical beach umbrella, comprises strut 13, is located at top cover 15 and the sun shade 16 on strut 13 top, sun shade 16 can arrange vent window.That this sun shade is normally justified or side, and the sun shade of burst can be had.This sun shade edge can be decorated provides the extra umbrella lobe fringing 17 covered and about half cycle umbrella lobe fringing 18 (see Fig. 3) lengthened especially, to block the sunlight of inclination.

Strut 13 can be two body structures, strut top can be connected to strut bottom by strut clamper, this strut bottom is connected with bottom, strut bottom is through desktop opening, and fixed by the strut clamper be located on table surface or folding stand, strut lower bottom end can be made into the spike thrust in soil, inserts the scoop in snow or be rotated into the structures such as spiral head 14 in sand, thus is fixed on by umbrella on the ground.Strut bottom preferably utilizes resilient bushing or packing ring to be held in this desktop opening.Umbrella bar can rotate, to adapt to different directions simultaneously.

See Figure 1A, Fig. 2 and Fig. 3.Table surface is used in a limit and family and friends when killing time, and allows user to take food thereon, plays the playing in the sun such as Trivial Pursuit Unhinged.When sunlight strong or rainy time, user can prop up umbrella.Ice beer is obtained when user can be allowed to carry out Trivial Pursuit Unhinged on the table.

Table surface such as can pass through screen printing, and decoration has chessboard, mahjong table, backgammon board or any other Trivial Pursuit Unhinged.In addition, this umbrella and hand buggy body can have the ornamental design of the non-functional mated with Trivial Pursuit Unhinged.

See Fig. 4 and Fig. 6.The operation of the utility model from deployed condition to folded state: take off table surface, upwards lift is arranged at the folding lift belt at hinge-point B place in the middle part of doubling underframe 23, upwards lifts doubling underframe 23, hinge-point B and rises; Meanwhile, the hinge-point E of side cross rod assembly rises.Be contained in the arm-tie 32 on the cross rod assembly of side and table surface fence 8, front and back ends frame 19,7 will be pulled to come closer; When forward and backward wheel overlaps from the side, volume of the present utility model becomes minimum, realizes folding.Buckle latch hook 9, the portable folding table hand buggy after folding is by maintenance entirety.

The operation of the utility model from folded state to deployed condition: open the latch hook 9 be contained on the cross rod assembly of side, pull open front and back ends frame, the utility model is just opened entirely in linkage, puts table surface, install strut 13, the utility model is just in serviceable condition.

Doubling underframe 23 upwards folds, and the whole folding stand that links folds.Doubling underframe 23 is opened, and fixes all rod member positions, and makes these rod members become truss structure.So the rigidity of whole portable folding table hand buggy, intensity are fabulous, thus light, thin and that cross section is little material manufacture can be used.The general bearing capacity of the utility model portable folding table hand buggy can reach more than 150 kilograms.

The utility model can be folded up and tow, and also can launch and draw row.

The detailed description of this preferred embodiment is the example of the present utility model defined by the claims book.Obvious change, as increased the pocket for depositing helioscope at heat-preserving fabric outside face, can join the scope that should not exceed claim in the utility model.

Claims (13)

1. a portable folding table hand buggy, is characterized in that:

Hand buggy body, its wheel that there is folding stand and be connected to described folding stand bottom, wherein, described folding stand has expanded position and stowed position, when described folding stand is in expanded position, described folding stand forms open top and the car chamber of energy loaded with articles;

Table surface, is located at described folding stand top, covers described open top.

2. portable folding table hand buggy according to claim 1, is characterized in that, described table surface comprises at least two pieces of desktop jigsaw, and described at least two pieces of desktop jigsaw are hinged and connect or mutually do not connect.

3. portable folding table hand buggy according to claim 1, it is characterized in that, described folding stand comprises front end frame positioned opposite and back-end box, two folding side cross rod assemblies and doubling underframe, described two cross rod assemblies are connected between front end frame and back-end box both sides, and described doubling underframe is connected to described front end frame, back-end box and cross rod assembly bottom, folding side.

4. portable folding table hand buggy according to claim 3, it is characterized in that, described doubling underframe comprises two rectangular frames be articulated and connected, the front and back ends of doubling underframe is articulated with front and back ends frame respectively or is articulated with the forward and backward end of described side cross rod assembly respectively, further, the hinge-point position in the middle part of described doubling underframe is lower than the hinge-point position of its forward and backward end.

5. portable folding table hand buggy according to claim 4, is characterized in that, described side cross rod assembly is fixed with a cross bar, and the hinge-point in the middle part of described doubling underframe is connected to above described cross bar.

6. portable folding table hand buggy according to claim 3, is characterized in that, described side cross rod assembly comprises at least two cross roves connected that are hinged, and each cross rod comprises two rod members be rotatably connected; Two Rod end of the upper end of described side cross rod assembly are free end, and two Rod end of lower end are articulated and connected in described front end frame, back-end box.

7. portable folding table hand buggy according to claim 3, it is characterized in that, described front end frame is provided with handle, described portable folding table hand buggy also comprises steering hardware, described steering hardware comprises pull bar, shift fork, two wheel stands, three the vertical shaft overcoats being fixed on frame bottom, described front end and the rotating rotating shaft be located at respectively in three vertical shaft overcoats, one end of described two wheel stands is connected to the wheel shaft of two wheels, the other end is hinged described pull bar respectively, and described two wheel stands are connected to two rotating shafts being positioned at both sides respectively rotationally, one end of described shift fork is connected to described pull bar, and the other end is fixed on and is positioned at middle rotating shaft, and the rotating shaft being positioned at centre is fixedly connected on described handle.

8. portable folding table hand buggy according to claim 3, it is characterized in that, described folding stand rearward end is provided with automatic support strut assembly, described automatic support strut assembly comprises the first bar, the second bar, the 3rd bar and the 4th bar, one end of described first bar is articulated with described doubling underframe or back-end box rearward end, described 4th bar is vertically fixed on described doubling underframe or back-end box also stretches out doubling underframe downwards, and one end of described 3rd bar is articulated with the 4th bar, and the other end is free end; The other end of the first bar is fixed in one end of described second bar, the other end of described second bar is articulated with the 4th bar, under described folding stand is in folded state, the free end kiss the earth of described 3rd bar, with hand buggy body described in wheel common support, under described folding stand is in deployed condition, described 3rd bar and described 4th bar form the angle that is more than or equal to 90 degree.

9. portable folding table hand buggy according to claim 3, it is characterized in that, described folding stand rearward end is provided with U-shaped table surface fence, the end of two relative side arms of described U-shaped table surface fence is articulated with two side cross rod assemblies respectively, and side arm is articulated with back-end box respectively relatively, under described folding stand deployed condition, described side arm and cross rod member hinges point position, side are lower than itself and back-end box hinge-point position.

10. portable folding table hand buggy according to claim 9, it is characterized in that, also comprise arm-tie, one end of described arm-tie is articulated with described front end frame, the other end is articulated with described side cross rod assembly, and the hinge-point position of described arm-tie and front end frame is higher than the hinge-point position of itself and side cross rod assembly.

11. portable folding table hand buggys according to claim 10, is characterized in that, the positional symmetry of the position of described arm-tie and the side arm of described U-shaped table surface fence.

12. portable folding table hand buggys according to claim 1, is characterized in that, described portable folding table hand buggy comprises the outer fabric shell being located at described folding stand further.

13. portable folding table hand buggys according to any one of claim 1-12, it is characterized in that, comprise umbrella further, described pack is drawn together strut and is located at the sun shade of described strut top ends, and described table surface and described folding stand are provided with the strut clamper for installing described strut.