CN210531978U

CN210531978U - Folding type support frame convenient to carry

Info

Publication number: CN210531978U
Application number: CN201921293932.4U
Authority: CN
Inventors: 窦希伟
Original assignee: Shenzhen Hengkang Jiaye Technology Co ltd
Current assignee: Shenzhen Hengkang Jiaye Technology Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-05-15
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a foldable support frame convenient to transport, including support base, bracing piece, backup pad and universal wheel, one side surface upper end and one side surface lower extreme of bracing piece all have a kayser through bolt fixed mounting, the lower extreme surface of backup pad is located a kayser directly over and the upper end surface of support base is located a kayser under all welded has a trip. A foldable support frame convenient to transport, at first, can fold the support frame, thereby can reduce the volume of support frame, the people of being convenient for carry and transport, and can go on the universal wheel is folding, make the footing contact ground of installation arm lower extreme, reduce the loss of every phenomenon wheel, increased the area of contact on support frame and ground, thereby can improve the stability of support frame, at last, can be convenient for people according to the height of self demand adjustment support frame, bring better use prospect.

Description

Folding type support frame convenient to carry

Technical Field

The utility model relates to a support field, in particular to foldable support frame convenient to transport.

Background

Along with the development of society, the living standard of people is continuously improved, more and more living necessities of people are needed, and then various support frames are needed, such as a support frame capable of fixing a display screen, a support frame for supporting a desktop and the like;

there is certain drawback at present carriage when using, at first, current support frame formula as an organic whole usually, the shape of whole support frame is bigger, it is inconvenient to carry and accomodate, secondly the universal wheel that has the brake block is installed usually to the bottom of current support frame, but the contact surface of universal wheel and ground is smaller, it is unstable during the use, shift easily, and the universal wheel that extremely easily wears out, and finally, the altitude mixture control of current support frame is inconvenient, and the stability variation of whole support frame behind the height-adjusting, rock easily, unsatisfied people's operation requirement, for this reason, we provide a folding support frame convenient to carry.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a folding support frame convenient for carrying, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a foldable support frame convenient to transport, includes support base, bracing piece, backup pad and universal wheel, one side surface upper end and one side surface lower extreme of bracing piece all have a kayser through bolt fixed mounting, the lower extreme surface of backup pad is located a kayser directly over and the upper end surface of support base is located a kayser under all the welding have a trip, two sets of a kayser respectively with two sets of trip joint, the opposite side surface upper end and the opposite side surface lower extreme of bracing piece all have a hinge, two sets of the other half of hinge is connected through the lower extreme surface of bolt and backup pad and the upper end surface fixed connection of support base respectively.

Preferably, the bracing piece is including supporting upper portion and supporting lower part, the inside of supporting upper portion and supporting the lower part all has welded the baffle, the baffle upper end fixed mounting who supports the lower part has electric putter, electric putter's flexible end and the inside baffle fixed connection of supporting upper portion.

Preferably, the support base comprises a central connecting block and two sets of mounting arms, connecting plates are welded on the outer surface of the front end and the outer surface of the rear end of the central connecting block, and the mounting arms are fixedly connected with the two sets of connecting plates on the central connecting block through bolts.

Preferably, the positions, close to the two sides, of the front ends and the rear ends of the inner surfaces of the two groups of mounting arms are fixedly provided with connecting discs, a rotating rod is movably mounted between the two groups of connecting discs on the same side in the mounting arms through bearings, the middle position of the outer surface of the rotating rod is fixedly provided with a connecting sleeve, and the upper ends of the four groups of universal wheels are movably mounted in the connecting sleeve through bearings respectively.

Preferably, install the brake block on the universal wheel, the installation pole portion of universal wheel is equipped with the spacing collar through the bearing housing, the equal fixed mounting in surface of spacing collar has No. two trips, the lower extreme surface of installation arm is close to both ends position and all has No. two kaysers, four groups No. two trips respectively with No. two kaysers joints of four groups.

Preferably, the inside of supporting the lower part is close to lower extreme position fixed mounting and has the lithium cell, the surface of supporting the lower part is located one side of lithium cell and has seted up the interface that charges, one side that the surface of supporting the lower part is located electric putter is provided with the lift button and descends the button, lithium cell, lift button and decline button all are connected with electric putter through the wire.

Preferably, the outer surface of bracing piece has the receiver through bolt fixed mounting, and is two sets of the lower extreme surface of installation arm is close to the equal fixed mounting in both ends position and has the footing, four groups the lower extreme surface of footing all is provided with anti-skidding line.

Compared with the prior art, the utility model provides a foldable support frame convenient to transport has following beneficial effect:

1. through the arranged first clamping hook, the first clamping lock and the hinge, when the foldable support frame is used, people can loosen the first clamping hook and the first clamping lock, then people can rotate the support rod and the support plate to enable the support plate to be tightly attached to the support rod, and the support rod is tightly attached to the support base, so that the support frame is folded, the size of the support frame can be reduced, and people can carry and transport the support frame conveniently;

2. through the second clamping lock and the second clamping hook, after the support frame is conveyed in place, people can break the second clamping lock off so that the second clamping lock and the second clamping hook are loosened, then people can fold the universal wheel up so that the bottom foot at the lower end of the mounting arm is in contact with the ground, the loss of the universal wheel is reduced, the contact area of the support frame and the ground is increased, and the stability of the support frame can be improved;

3. through the electric putter who sets up, people can press the lift button and the decline button on the support lower part according to the demand of self during the use, thereby can control electric putter's extension and shorten, thereby can adjust the height of support frame, and rise the back, it has the part can the joint on the inner wall of support lower part to support upper portion, thereby can not influence the stability of whole support frame, and the convenient operation of the foldable support frame of whole transport of being convenient for, the result of use is better for traditional mode, satisfy people's operation requirement, and is comparatively practical.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is an exploded view of a foldable support frame of the present invention for easy transportation;

FIG. 2 is a structural diagram of an installation arm in a foldable support frame convenient for carrying according to the present invention;

fig. 3 is an enlarged view of a portion a of the foldable support frame of the present invention in fig. 1;

FIG. 4 is a structural diagram of a support bar of the foldable support frame for easy transportation according to the present invention;

fig. 5 is a structure diagram of the universal wheel in the foldable support frame convenient for carrying.

In the figure: 1. a bracket base; 2. a support bar; 3. a support plate; 4. a universal wheel; 5. locking a first card; 6. a first clamping hook; 7. a hinge; 8. a partition plate; 9. an electric push rod; 10. rotating the rod; 11. connecting sleeves; 12. a limiting ring; 13. a second clamping hook; 14. and locking a second lock.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The utility model provides a foldable support frame convenient to transport, as shown in figure 1, including support base 1, bracing piece 2, backup pad 3 and universal wheel 4, one side surface upper end and one side surface lower extreme of bracing piece 2 all have kayser 5 through bolt fixed mounting, the lower extreme surface of backup pad 3 is located kayser 5 directly over and support base 1's upper end surface is located kayser 5 under all welded has a trip 6, two sets of kaysers 5 respectively with 6 joints of two sets of trips, bracing piece 2's opposite side surface upper end and opposite side surface lower extreme all have hinge 7 through bolt fixed mounting, two sets of hinges 7 second half are respectively through bolt and backup pad 3's lower extreme surface and support base 1's upper end surface fixed connection.

Through a trip 6, kayser 5 and hinge 7 that set up, during the use, a trip 6 and a kayser 5 that people can loosen, then people can rotate bracing piece 2 and backup pad 3 for bracing piece 2 is hugged closely to backup pad 3, and support base 1 is hugged closely to bracing piece 2, thereby folds the support frame, thereby can reduce the volume of support frame, and the people of being convenient for carry and transport.

As shown in fig. 4, the support rod 2 comprises a support upper part and a support lower part, wherein partition plates 8 are welded inside the support upper part and the support lower part, an electric push rod 9 is fixedly installed at the upper end of the partition plate 8 at the support lower part, and the telescopic end of the electric push rod 9 is fixedly connected with the partition plate 8 inside the support upper part.

Through the electric putter 9 that sets up, people can press the lift button and the decline button on the support lower part according to the demand of self during the use, thereby can control electric putter 9's extension and shorten, thereby can adjust the height of support frame, and rise the back, it has the part can the joint on the inner wall of support lower part to support upper portion, thereby can not influence the stability of whole support frame, and the convenient operation of the foldable support frame of whole transport of being convenient for, the result of use is better for traditional mode, satisfy people's operation requirement, and is comparatively practical.

As shown in fig. 1, the bracket base 1 comprises a central connecting block and two sets of mounting arms, connecting plates are welded on the outer surface of the front end and the outer surface of the rear end of the central connecting block, and the two sets of mounting arms are fixedly connected with the two sets of connecting plates on the central connecting block through bolts.

As shown in fig. 3, the front ends and the rear ends of the inner surfaces of the two sets of mounting arms are fixedly mounted with connecting discs close to the two sides, a rotating rod 10 is movably mounted between the two sets of connecting discs at the same side in the mounting arms through a bearing, a connecting sleeve 11 is fixedly mounted at the middle position of the outer surface of the rotating rod 10, and the upper ends of the four sets of universal wheels 4 are movably mounted in the connecting sleeve 11 through bearings respectively.

As shown in fig. 2 and 5, a brake pad is mounted on the universal wheel 4, a limit ring 12 is sleeved on a mounting rod portion of the universal wheel 4 through a bearing sleeve, a second clamping hook 13 is fixedly mounted on the outer surface of the limit ring 12, a second clamping lock 14 is fixedly mounted on the outer surface of the lower end of the mounting arm close to the two ends of the mounting arm through bolts, and the four sets of the second clamping hooks 13 are respectively clamped with the four sets of the second clamping locks 14.

Through No. two kaysers 14 and No. two trip 13 that set up, carry the support frame back that targets in place, people can break No. two kaysers 14 off with the fingers and thumb for No. two kaysers 14 and No. two trip 13 loosen, then people just can go with universal wheel 4 folds up, makes the footing contact ground of installation arm lower extreme, reduces the loss of universal wheel, has increased the area of contact of support frame with ground, thereby can improve the stability of support frame.

As shown in fig. 1 and 4, the lithium battery is fixedly mounted in the lower part of the support, close to the lower end, of the inner part of the support, the charging interface is arranged on one side, located on the lithium battery, of the outer surface of the support, the rising key and the falling key are arranged on one side, located on the electric push rod 9, of the outer surface of the support, the lithium battery, the rising key and the falling key are connected with the electric push rod 9 through wires, and the lithium battery supplies power to the.

As shown in fig. 1 and 2, the outer surface of the support rod 2 is fixedly provided with a storage box through bolts, the lower end outer surfaces of the two groups of mounting arms are fixedly provided with feet close to the two ends, and the lower end outer surfaces of the four groups of feet are provided with anti-skid grains.

It should be noted that the utility model is a folding support frame convenient for carrying, when in use, people rotate the support rod 2 along the hinge 7 on the support frame base 1, after the support rod 2 stands, then rotate the first latch 5 at the lower end of the support rod 2, so that one end of the first latch 5 is connected with the first latch 6 at the upper end of the support frame base 1 in a clamping way, thereby fixing the support rod 2, then people rotate the support plate 3 along the hinge 7 at the upper end of the support rod 2, when the support plate 3 rotates to the upper end of the support rod 2, the first latch 5 at the upper end of the support rod 2 is rotated, so that one end of the first latch 5 is connected with the first latch 6 at the lower end of the support plate 3 in a clamping way, thereby assembling the support frame, after the support frame is pushed to a position to be used, people can rotate the second latch 14, so that the second latch 14 is separated, then, four groups of universal wheels 4 at the lower end of the support base 1 are rotated outwards, so that the bottom feet at the lower end of the support base 1 can be in contact with the ground, the contact area between the support base 1 and the ground is increased, the stability of the support frame is increased, when the support frame is not used, people can open two groups of first latches 5 to enable the support plate 3 to be attached to the support rod 2, and the support rod 2 is attached to the support base 1, so that the area of the support frame is reduced, the support frame can be conveniently collected by people, and a plurality of groups of support frames can be simultaneously conveyed during;

through the arrangement of the first clamping hook 6, the first clamping lock 5 and the hinge 7, when the foldable support frame is used, people can loosen the first clamping hook 6 and the first clamping lock 5, then people can rotate the support rod 2 and the support plate 3 to enable the support plate 3 to be tightly attached to the support rod 2, and the support rod 2 is tightly attached to the support base 1, so that the support frame is folded, the size of the support frame can be reduced, and people can carry and transport the support frame conveniently;

through the second clamping lock 14 and the second clamping hook 13, after the support frame is conveyed in place, people can break the second clamping lock 14 off, so that the second clamping lock 14 and the second clamping hook 13 are loosened, then people can fold the universal wheel 4, feet at the lower end of the mounting arm are in contact with the ground, the loss of the universal wheel is reduced, the contact area of the support frame and the ground is increased, and the stability of the support frame can be improved;

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a foldable support frame convenient to transport which characterized in that: comprises a bracket base (1), a supporting rod (2), a supporting plate (3) and a universal wheel (4), the upper end of the outer surface at one side and the lower end of the outer surface at one side of the supporting rod (2) are both fixedly provided with a first lock (5) through bolts, a first clamping hook (6) is welded on the outer surface of the lower end of the supporting plate (3) right above the first clamping lock (5) and on the outer surface of the upper end of the bracket base (1) right below the first clamping lock (5), two groups of the first clamping locks (5) are respectively clamped with two groups of the first clamping hooks (6), hinge (7) are fixedly mounted at the upper end of the outer surface of the other side of the supporting rod (2) and at the lower end of the outer surface of the other side of the supporting rod, and the hinge (7) is fixedly connected with the outer surface of the lower end of the supporting plate (3) and the outer surface of the upper end of the support base (1) through bolts.

2. A portable folding stand according to claim 1 and further including: bracing piece (2) are including supporting upper portion and supporting the lower part, support upper portion and the inside equal welding of support lower part have baffle (8), baffle (8) upper end fixed mounting that supports the lower part has electric putter (9), the flexible end of electric putter (9) and the inside baffle (8) fixed connection of support upper portion.

3. A portable folding stand according to claim 1 and further including: the support base (1) comprises a central connecting block and two sets of mounting arms, connecting plates are welded on the outer surface of the front end and the outer surface of the rear end of the central connecting block, and the mounting arms are fixedly connected with the two sets of connecting plates on the central connecting block through bolts.

4. A portable folding stand according to claim 3 and further including: the mounting arm is characterized in that connecting discs are fixedly mounted at positions, close to two sides, of the front end and the rear end of the inner surface of each of the two groups of mounting arms, a rotating rod (10) is movably mounted between the two groups of connecting discs at the same side in the mounting arms through bearings, a connecting sleeve (11) is fixedly mounted at the middle position of the outer surface of the rotating rod (10), and the upper ends of the four groups of universal wheels (4) are movably mounted inside the connecting sleeve (11) through bearings respectively.

5. A portable folding stand according to claim 4 and further including: install the brake block on universal wheel (4), the installation pole portion of universal wheel (4) is equipped with spacing collar (12) through the bearing housing, the equal fixed mounting in surface of spacing collar (12) has No. two trip (13), the lower extreme surface of installation arm is close to both ends position and all has No. two kaysers (14), four groups through bolt fixed mounting No. two trip (13) respectively with No. two kaysers (14) joints of four groups.

6. A portable folding stand according to claim 2 and further including: the lithium battery is fixedly mounted in the support lower part and close to the lower end, a lithium battery is fixedly mounted on one side, located on the lithium battery, of the outer surface of the support lower part, a charging interface is formed, a rising key and a falling key are arranged on one side, located on the electric push rod (9), of the outer surface of the support lower part, and the lithium battery, the rising key and the falling key are connected with the electric push rod (9) through wires.

7. A portable folding stand according to claim 3 and further including: the outer surface of bracing piece (2) has the receiver through bolt fixed mounting, and is two sets of the lower extreme surface of installation arm is close to the equal fixed mounting in both ends position and has the footing, four groups the lower extreme surface of footing all is provided with anti-skidding line.