CN219645291U - X-shaped movable folding dining car - Google Patents

Abstract

The utility model discloses an X-shaped movable folding dining car which comprises a support frame and L-shaped top frames, wherein a group of folding frames are fixedly arranged between the lower end of the support frame and diagonal angles close to the upper side of the support frame, two folding frames are arranged in each group, U-shaped grooves are formed in one ends of the two folding frames close to each other at the intersecting position, the two folding frames are rotatably connected at the middle positions of the intersecting position through first bolts, fixing rods are fixedly arranged at four corners of the upper end of the support frame, two groups of L-shaped top frames are arranged, and slots are formed in the lower end of each group of L-shaped top frames close to the left side and the right side of each L-shaped top frame. According to the utility model, the two folding frames and the first bolt form a scissor-type structure, and the U-shaped groove is designed to just clamp the upper folding frame and the lower folding frame when the upper folding frame and the lower folding frame rotate to be parallel, so that the limiting effect is realized, the supporting frames on the same side are completely attached to the folding frames, the folding and shrinking effects are greatly improved, the storage is convenient, and the space occupation is reduced.

Description

X-shaped movable folding dining car

Technical Field

The utility model relates to the technical field of dining car design, in particular to an X-shaped movable folding dining car.

Background

Dining car that uses in the market is various, in order to reduce the space occupation of dining car, has advantages such as convenient accomodating and quick assembly disassembly, has different folding mode. However, some foldable dining carts are often folded only to a part or a loading mechanism, and some folding dining carts can be folded to the whole frame of the dining cart, but the shrinkage rate is low, and the effect is not obvious.

Disclosure of Invention

The utility model mainly aims to provide an X-shaped movable folding dining car which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a folding dining car is removed to X type, includes support frame and L type roof-rack, equal fixed mounting has a set of folding leg between the lower extreme of support frame and the diagonal angle that is close to upside department, every group the folding leg has two, two the folding leg all is provided with U type recess in the one end that intersects the department is close, two the folding leg is rotated through first bolt in the intermediate position of crossing the department and is connected, equal fixed mounting in upper end four corners department of support frame has the dead lever, L type roof-rack has two sets of, every group the lower extreme of L type roof-rack is close to left and right sides department all is provided with the slot, looks adaptation between slot and the dead lever, two sets of the one end that L type roof-rack is close is all connected with the folding arm through second bolt rotation in the department of being close to left and right sides, homonymy rotate through the hinge between the folding arm and be connected.

Preferably, an electrical laminate is arranged in the L-shaped top frame and the folding arm.

Preferably, limit buckles are rotatably arranged at the left end and the right end of the L-shaped top frame, and the limit buckles are matched with the electric appliance laminate.

Preferably, the inner wall of support frame is near the equal fixedly connected with fixed block of downside department, the upper end block of fixed block has the fly leaf.

Preferably, the fixed seat is fixedly connected with the middle part of the front end of the movable plate, the limiting blocks are fixedly connected with the left side and the right side of the front end of the L-shaped top frame at the middle part, and the advertising board is placed between the limiting blocks and the fixed seat.

Preferably, universal wheels are fixedly arranged at the left side and the right side of the lower end of the folding frame at the lower end.

Preferably, a trapezoid structure with wide upper part and narrow lower part is formed among the supporting frame, the folding frame and the L-shaped top frame

Compared with the prior art, the utility model has the following beneficial effects:

1. the structure that is the scissors formula is constituteed through two folding shelves and first bolt, can guarantee through the design of U type recess that the folding shelf normally rotates to fold and accomodate, and just the screens play limiting displacement when two upper and lower folding shelves rotate to parallel, and rectangular frame can be folded to the frame of this dining car promptly, laminates completely between the support frame of homonymy and the folding shelf, has improved folding shrink effect greatly, conveniently accomodates and reduces space occupation.

2. After the rectangular frame formed between the L-shaped top frame and the folding arms is taken down from the support frame, the L-shaped top frames on two sides can be folded and contracted towards the middle by inwards pressing the hinge in the middle of the folding arms, so that the space occupancy rate of the dining car is further reduced, the dining car is more convenient to store, the occupied space is reduced, and the disassembly and assembly are convenient.

Drawings

FIG. 1 is a schematic view of the whole structure of an X-type movable folding dining car;

FIG. 2 is a schematic view of a partially sectioned structure of an X-shaped mobile folding dining car according to the present utility model;

FIG. 3 is an enlarged schematic view of the structure of the X-shaped mobile folding dining car of the present utility model at A in FIG. 2;

FIG. 4 is a schematic diagram of a folding frame intersection point structure of an X-shaped movable folding dining car;

fig. 5 is a schematic diagram of a front view structure of an X-type mobile folding dining car according to the present utility model.

In the figure: 1. a support frame; 2. a folding frame; 3. a U-shaped groove; 4. a first latch; 5. a fixed rod; 6. an L-shaped top frame; 7. a slot; 8. a second latch; 9. a folding arm; 10. a hinge; 11. an electrical laminate; 12. a limit button; 13. a fixed block; 14. a movable plate; 15. a fixing seat; 16. a limiting block; 17. an advertisement board; 18. and a universal wheel.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-5, an X-shaped movable folding dining car comprises a support frame 1 and an L-shaped top frame 6, wherein a group of folding frames 2 are fixedly installed between the lower end of the support frame 1 and the diagonal angle near the upper side, two folding frames 2 are arranged in each group, U-shaped grooves 3 are formed in one ends of the two folding frames 2 near the intersection, the middle positions of the two folding frames 2 at the intersection are rotationally connected through first bolts 4, two groups of fixing rods 5,L-shaped top frames 6 are fixedly installed at four corners of the upper end of the support frame 1, slots 7 are formed in the lower end of each group of L-shaped top frames 6 near the left side and the right side, slots 7 are matched with the fixing rods 5, folding arms 9 are rotationally connected through second bolts 8 at the positions near the left side and the right side, and the folding arms 9 at the same side are rotationally connected through hinges 10;

the structure that is scissors through two folding frames 2 and first bolt 4 constitution can guarantee through the design of U type recess 3 that folding frame 2 normally rotates and accomodate, and just the screens play limiting displacement when two folding frames 2 rotate to parallel about, rectangular frame can be folded to this dining car promptly, laminate completely between support frame 1 and the folding frame 2 of homonymy, folding shrink effect has been improved greatly, conveniently accomodate and reduce the space occupation, during the use, can drive folding frame 2 and expand through rotating support frame 1, can accomplish the installation of L type roof-rack 6 through inserting between slot 7 and the dead lever 5 with L type roof-rack 6, simultaneously L type roof-rack 6 is connected with folding arm 9 through the rotation of second bolt 8, and pass through hinge 10 rotation connection between the folding arm 9 of homonymy, the rectangular frame that constitutes between L type roof-rack 6 and the folding arm 9 has folding function equally, take down from support frame 1 the back, inwards press hinge 10 departments in the middle of folding arm 9 can make the L type roof-rack 6 of both sides to middle shrink, further the space occupation rate has been reduced when the dining car has further been taken down, and the space occupation rate is reduced simultaneously.

An electric appliance laminate 11 is arranged in the L-shaped top frame 6 and the folding arm 9, limit buckles 12 are rotatably arranged at the left end and the right end of the L-shaped top frame 6, the limit buckles 12 are matched with the electric appliance laminate 11, fixed blocks 13 are fixedly connected to the inner wall of the support frame 1 at positions close to the lower side, and movable plates 14 are clamped at the upper ends of the fixed blocks 13;

through easy dismounting, only need directly place electric appliance laminate 11 in the inside of L type roof-rack 6 to and make the draw-in groove of fly leaf 14 lower extreme aim at fixed block 13 can, can improve electric appliance laminate 11's stability through spacing knot 12.

A fixed seat 15 is fixedly connected to the middle of the front end of the movable plate 14, limiting blocks 16 are fixedly connected to the left and right sides of the front end of the L-shaped top frame 6 at the middle, and an advertising board 17 is arranged between the limiting blocks 16 and the fixed seat 15;

play the supporting role to the advertising panel 17 through fixing base 15, carry out spacing fixed to the advertising panel 17 through stopper 16, avoid empting, make things convenient for the user to propaganda and make the product through the advertising panel 17, attract the customer.

Universal wheels 18 are fixedly arranged at the left side and the right side of the lower end folding frame 2;

the mobile phone is convenient for the user to move in a short distance, and is more humanized to use.

The supporting frame 1, the folding frame 2 and the L-shaped top frame 6 form a trapezoid structure with a wide upper part and a narrow lower part, compared with a rectangular square body, the trapezoid structure with the wide upper part and the narrow lower part can be convenient for a user to push, so that the foot knocking is avoided, and the use experience of the user is improved.

Working principle:

the structure that is scissors is constituteed through two folding shelves 2 and first bolt 4, can guarantee through the design of U type recess 3 that folding shelf 2 normally rotates and accomodate, and just the screens play limiting displacement when two folding shelves 2 rotate to parallel about, the rectangular frame can be folded to the frame of this dining car promptly, laminate completely between support frame 1 and the folding shelf 2 of homonymy, folding shrink effect has been improved greatly, conveniently accomodate and reduce the space occupation, during the use, can drive folding shelf 2 and expand through rotating support frame 1, can accomplish the installation of L type roof-rack 6 through inserting between slot 7 and the dead lever 5 with L type roof-rack 6, simultaneously L type roof-rack 6 is connected with folding arm 9 through second bolt 8 rotation, and pass through hinge 10 swivelling joint between the folding arm 9 of homonymy, the rectangular frame that constitutes between L type roof-rack 6 and the folding arm 9 has folding function equally, take down from support frame 1 the back, inwards press hinge 10 department in the middle of folding arm 9 can make the L type roof-rack 6 of both sides to middle folding shrink, further reduce the space occupation rate at the time of taking down the electric apparatus, and direct expansion plate 13 has just reduced the space occupation at the time of the fixed plate 13, and the easy dismounting and mounting plate has just need to be in the time of the fixed plate 13, the easy to take up and take up the electric apparatus is more space has been reduced at the inside the side 13.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (7)

1. The utility model provides a folding dining car of X type removal, includes support frame (1) and L type roof-rack (6), its characterized in that: the utility model discloses a folding support for the bicycle, including support frame (1), L type roof-rack (6), including support frame (1), upper end department, lower extreme and the department of being close to the upside are all fixed mounting has a set of folding leg (2) between the diagonal angle, every group folding leg (2) have two, two folding leg (2) all are provided with U type recess (3) in the one end that intersects the department is close, two folding leg (2) are rotated through first bolt (4) in the intermediate position of crossing department and are connected, equal fixed mounting in upper end four corners department of support frame (1) has dead lever (5), L type roof-rack (6) have two sets of, every group the lower extreme of L type roof-rack (6) all is provided with slot (7) near left and right sides department, looks adaptation between slot (7) and dead lever (5), two sets of the one end that L type roof-rack (6) are close all rotates through second bolt (8) to be connected with folding arm (9), homonymy through hinge (10) rotation between folding arm (9).

2. An X-shaped mobile folding dining car according to claim 1, characterized in that: an electric appliance laminate (11) is arranged in the L-shaped top frame (6) and the folding arm (9).

3. An X-shaped mobile folding dining car according to claim 1, characterized in that: limiting buckles (12) are rotatably arranged at the left end and the right end of the L-shaped top frame (6), and the limiting buckles (12) are matched with the electrical appliance laminate (11).

4. An X-shaped mobile folding dining car according to claim 1, characterized in that: the inner wall of support frame (1) is close to the equal fixedly connected with fixed block (13) of downside department, the upper end block of fixed block (13) has fly leaf (14).

5. An X-shaped mobile folding dining car according to claim 4, wherein: the advertising board is characterized in that a fixed seat (15) is fixedly connected to the middle of the front end of the movable plate (14), limiting blocks (16) are fixedly connected to the left side and the right side of the front end of the L-shaped top frame (6) at the middle, and an advertising board (17) is placed between the limiting blocks (16) and the fixed seat (15).

6. An X-shaped mobile folding dining car according to claim 1, characterized in that: universal wheels (18) are fixedly arranged at the left side and the right side of the lower end of the folding frame (2).

7. An X-shaped mobile folding dining car according to claim 1, characterized in that: the supporting frame (1), the folding frame (2) and the L-shaped top frame (6) form a trapezoid structure with wide upper part and narrow lower part.