CN218261745U

CN218261745U - Folding support

Info

Publication number: CN218261745U
Application number: CN202222932096.8U
Authority: CN
Inventors: 罗秋华; 马庆山; 满博文; 金晶
Original assignee: Nanjing University of Information Science and Technology
Current assignee: Nanjing University of Information Science and Technology
Priority date: 2022-11-04
Filing date: 2022-11-04
Publication date: 2023-01-10
Anticipated expiration: 2032-11-04

Abstract

The utility model discloses a folding support relates to support technical field, including first backup pad, bottom plate, the both ends of first backup pad are rotated respectively and have been cup jointed first bracing piece, second bracing piece, first bracing piece the second bracing piece is the knee, first bracing piece is kept away from the one end of first backup pad with the bottom plate is close to the one end of first bracing piece is rotated and is cup jointed. The utility model discloses a flush and put two first backup pads in kart bottom, the bottom plate can reduce the support part of this device overall height before using, the lifting of the kart of being convenient for is used, avoid the tire to be close to the outside inflation of long-term pressurized in the position department on ground through the lifting to the kart automobile body, produce and warp and lead to the kart automobile body shake in follow-up driving process, thereby the control degree of difficulty of the kart driving in-process that arouses increases, reduce the probability of losing control of kart, guarantee the safety in utilization of kart.

Description

Folding support

Technical Field

The utility model relates to the technical field of supports, in particular to folding support.

Background

With the rise of karts, the karts serving as the cradle of the formula racer gradually adapt to the market, meet the requirements of people and increase the entertainment mode of people in life.

The kart generally sets up the great region of personnel's flow volume such as amusement park, in recent years, lead to living environment to take place great change because of the epidemic situation, when the environment that the kart is located is sealed the accuse for a long time, the tire that receives kart car body weight to push down for a long time can outwards expand near the position department on ground, produce and warp, this warp can lead to the kart in follow-up driving process, arouse the automobile body shake, increase the control degree of difficulty in the kart driving process, improve the probability of out of control of kart car, and then increase the potential safety hazard, so, before the kart parks for a long time, need lift the automobile body, avoid tire local position to produce the deformation under the long-time extrusion of automobile body and ground, but the chassis of kart is mostly lower, the commonly used lifting machinery among the prior art is the jack, and the jack has certain height mostly, be difficult to be used for the level land lift of kart car, therefore, this application provides a folding support to satisfy the demand.

SUMMERY OF THE UTILITY MODEL

An object of this application is to provide a folding support, through flushing two first backup pads of putting in kart bottom, the bottom plate can reduce the support part total height before using of this device, the lift of the kart of being convenient for is used, avoid the tire to be close to the outside inflation of long-term pressurized in the position department on ground through the lift to the kart automobile body, produce and warp and lead to the kart at follow-up driving in-process automobile body shake, thereby the kart driving in-process control degree of difficulty that arouses increases, reduce the probability of out of control of kart, the safety in utilization of guarantee kart.

In order to achieve the above purpose, the present application provides the following technical solutions: a folding bracket comprises a first supporting plate and a bottom plate, wherein a first supporting rod and a second supporting rod are respectively rotatably sleeved at two ends of the first supporting plate, the first supporting rod and the second supporting rod are bent rods, one end of the first supporting rod, which is far away from the first supporting plate, is rotatably sleeved with one end of the bottom plate, which is close to the first supporting rod, and one end of the second supporting rod, which is far away from the first supporting plate, is rotatably sleeved with one end of the bottom plate, which is far away from the first supporting plate; the driving part is installed on the second supporting rod and comprises a fixed connection part, the second supporting rod is far away from the fixed frame at one end of the first supporting plate, the first supporting rod is far away from one end of the first supporting plate and is fixedly connected with a connecting bent rod, the fixed frame is rotatably sleeved with the same first connecting rod, the vertical section of the fixed frame is perpendicular to the second supporting rod, and the vertical section of the connecting bent rod is perpendicular to the first supporting rod.

Preferably, the fixed frame is fixedly connected with a fixed curved bar, and the fixed curved bar is rotatably sleeved with a pedal.

Preferably, a stop block is fixedly connected to the pedal.

Preferably, a plurality of second weight holes are formed in the first supporting plate and the bottom plate.

Preferably, a plurality of first anti-slip grooves are formed in the top of the first supporting plate and the bottom of the bottom plate.

Preferably, a plurality of first weight ports are formed in the pedal.

Preferably, the first support rod and the second support rod are fixedly connected with a strengthening support plate.

Preferably, the pedal is provided with a second anti-slip groove.

Preferably, the fixing frame is fixedly connected with a plurality of strengthening support rods.

To sum up, the utility model discloses a technological effect and advantage:

1. the utility model discloses rational in infrastructure, through setting up first backup pad, the bottom plate, first bracing piece, the second bracing piece, drive assembly, before using, need prepare two folding support, with two first backup pads, the top of bottom plate flushes and puts respectively at kart head and afterbody, can reduce the support part of this device through this design and the total height before using, be convenient for the lift use of kart, when needing to lift the kart, trample the footboard, the footboard passes through fixed knee, fixed frame, the one end rotation of second bracing piece drive first backup pad, simultaneously through fixed knee, fixed frame, the head rod, connect the knee, the other end rotation of first backup pad is driven to first bracing piece, and then make first backup pad move to the top of bottom plate under the state that keeps parallel with the bottom plate, and accomplish the lifting action to kart head or afterbody, in the in-process of trampling the footboard, can trample fixed frame, conflict with ground until pivoted fixed frame and connection knee under the effect of kart weight with the body, the slope of second bracing piece is ninety lift the action, the stability of support pole and the stability of running is reduced and the safe support of the car body is reduced through the slope of the slope, thereby the safe stability of the lift of the regulation that the kart is reduced and the kart is reduced to the kart for a long-time.

2. The utility model discloses in, through setting up the dog, after footboard atress upset, the dog is preferred to paste with fixed frame and lean on, avoid the footboard to continue to deflect, thereby paste with fixed frame and lean on, lead to the kart to lift the in-process and can not carry out effective application of force to fixed frame through the footboard, improve and rotate fixed frame and need power, increase the degree of difficulty of rotating fixed frame, reduce the whole weight of footboard through setting up first weight port, reduce the whole weight of first backup pad, bottom plate through setting up second weight port, reduce the transportation degree of difficulty of this device.

3. The utility model discloses in, improve first backup pad top through seting up first antiskid groove, the frictional force of bottom plate bottom, ensure the contact stability of first backup pad and kart bottom and the contact stability of bottom plate and ground, thereby the guarantee is to the stability of lifting of kart, strengthen the backup pad through setting up and improve first bracing piece, the support intensity of second bracing piece, avoid first bracing piece, second bracing piece atress is buckled, improve the stability of lifting of kart, improve the frictional force of footboard through seting up second antiskid groove, avoid the in-process to the footboard application of force, relative displacement takes place for foot and footboard, influence the safety in utilization of this device, through setting up a plurality of support intensities that strengthen the bracing piece and improve fixed frame, the life of the fixed frame of guarantee.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a first perspective view of a folding stand;

FIG. 2 is a perspective view of a second perspective of the foldable stand;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is a schematic assembly perspective view of the driving member, the first support rod, and the second support rod.

In the figure: 1. a first support plate; 2. a base plate; 3. a first support bar; 4. a second support bar; 5. a drive member; 6. a fixing frame; 7. connecting the bent rod; 8. a first connecting rod; 9. fixing the bent rod; 10. a pedal; 11. a stopper; 12. reinforcing the support rod; 13. a first weight port; 14. reinforcing the supporting plate; 15. a second weight port; 16. a first anti-slip groove; 17. and a second anti-slip groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example (b): referring to fig. 1-4, a foldable support comprises a first support plate 1 and a bottom plate 2, wherein a first support rod 3 and a second support rod 4 are respectively rotatably sleeved at two ends of the first support plate 1, the first support rod 3 and the second support rod 4 are both bent rods, one end of the first support rod 3, which is far away from the first support plate 1, is rotatably sleeved with one end of the bottom plate 2, which is close to the first support rod 3, and one end of the second support rod 4, which is far away from the first support plate 1, is rotatably sleeved with one end of the bottom plate 2, which is far away from the first support plate 1; install driver part 5 on second bracing piece 4, driver part 5 includes that fixed connection keeps away from the fixed frame 6 of 1 one end of first backup pad at second bracing piece 4, first backup pad 3 keeps away from one end fixedly connected with connection knee 7 of first backup pad 1, fixed frame 6, it has cup jointed same head rod 8 to rotate on connecting knee 7, the vertical section of fixed frame 6 is perpendicular with second bracing piece 4, the vertical section of connecting knee 7 is perpendicular with first backup pad 3, fixed curved rod 9 of fixedly connected with on the fixed frame 6, it has cup jointed footboard 10 to rotate on the fixed curved rod 9.

Through arranging the first supporting plate 1, the bottom plate 2, the first supporting rod 3, the second supporting rod 4 and the driving part 5, before use, two folding supports are required to be prepared, the top parts of the two first supporting plates 1 and the bottom plate 2 are flushed and respectively placed at the head part and the tail part of the kart, the total height of the supporting part of the device before use can be reduced through the design, the kart can be lifted for use, when the kart needs to be lifted, the pedal 10 is treaded, the pedal 10 drives one end of the first supporting plate 1 to rotate through the fixed bent rod 9, the fixed frame 6 and the second supporting rod 4, meanwhile, the other end of the first supporting plate 1 is driven to rotate through the fixed bent rod 9, the fixed frame 6, the first connecting rod 8, the connecting bent rod 7 and the first supporting rod 3, so that the first supporting plate 1 moves to the upper part of the bottom plate 2 under the state of keeping parallel with the bottom plate 2, the lifting action of the head or the tail of the kart is completed, the fixed frame 6 can be trampled in the process of trampling the pedal 10 until the rotating fixed frame 6 and the connecting bent rod 7 are abutted against the ground under the action of the weight of the kart body, at the moment, the first supporting rod 3 and the second supporting rod 4 are in an inclined state close to ninety degrees with the ground, the lifting stability of the kart is guaranteed under the support of the inclined first supporting rod 3, the connecting bent rod 7, the second supporting rod 4 and the fixed frame 6 by matching with the weight of the kart body, the position of a tire close to the ground is prevented from being pressed outwards for a long time by lifting the kart body, deformation is generated, the kart shakes in the subsequent driving process, the control difficulty in the driving process of the kart is increased, the out-of-control probability of the kart is reduced, and the use safety of the kart is guaranteed.

As shown in fig. 3, fixedly connected with dog 11 on the footboard 10, through setting up dog 11, after footboard 10 atress upset, dog 11 is preferred to paste with fixed frame 6 and is leaned on, avoids footboard 10 to continue to deflect to paste with fixed frame 6, lead to the kart to lift the in-process and can not carry out effective application of force to fixed frame 6 through footboard 10, improve and rotate fixed frame 6 and need power, increase the degree of difficulty that rotates fixed frame 6.

As shown in fig. 1-3, a plurality of second weight holes 15 are provided on the first supporting plate 1 and the bottom plate 2, a plurality of first weight holes 13 are provided on the pedal 10, the whole weight of the pedal 10 is reduced by providing the first weight holes 13, and the whole weight of the first supporting plate 1 and the bottom plate 2 is reduced by providing the second weight holes 15, so that the transportation difficulty of the device is reduced.

As shown in fig. 1 and 2, a plurality of first anti-slip grooves 16 are formed in the top of the first supporting plate 1 and the bottom of the bottom plate 2, the friction force between the top of the first supporting plate 1 and the bottom of the bottom plate 2 is improved by forming the first anti-slip grooves 16, and the contact stability between the first supporting plate 1 and the bottom of the kart and the contact stability between the bottom plate 2 and the ground are guaranteed, so that the lifting stability of the kart is guaranteed.

As shown in fig. 4, the supporting plate 14 is strengthened to equal fixedly connected with on first bracing piece 3, the second bracing piece 4, strengthens the supporting strength that supporting plate 14 improved first bracing piece 3, second bracing piece 4 through setting up, avoids first bracing piece 3, second bracing piece 4 atress to buckle, improves the stability of lifting of kart.

As shown in FIG. 1, the pedal 10 is provided with a second anti-slip groove 17, the friction of the pedal 10 is improved by providing the second anti-slip groove 17, and the problem that the use safety of the device is affected by the relative displacement between the foot and the pedal 10 in the process of applying force to the pedal 10 is avoided.

As shown in fig. 3, a plurality of reinforcing support rods 12 are fixedly connected to the fixed frame 6, and the plurality of reinforcing support rods 12 improve the support strength of the fixed frame 6, thereby ensuring the service life of the fixed frame 6.

This practical theory of operation:

through arranging the first supporting plate, the bottom plate, the first supporting rod, the second supporting rod and the driving part, before use, two folding supports are required to be prepared, the top parts of the two first supporting plates and the bottom plate are flushed and respectively placed at the head part and the tail part of the kart, the total height of the supporting part of the device before use can be reduced through the design, the kart can be conveniently lifted for use, when the kart needs to be lifted, a pedal is trampled, one end of the first supporting plate is driven to rotate by the pedal through the fixed bent rod, the fixed frame and the second supporting rod, meanwhile, the other end of the first supporting plate is driven to rotate by the fixed bent rod, the fixed frame, the first connecting rod, the connecting bent rod and the first supporting rod, so that the first supporting plate moves to the upper part of the bottom plate under the state of keeping parallel with the bottom plate, and the head part or the tail part of the kart is lifted, in the process of trampling the footboard, can trample fixed frame, conflict with ground under kart automobile body weight effect until pivoted fixed frame and connection knee, first bracing piece this moment, the second bracing piece is the tilt state who is close ninety degrees with ground, cooperation kart automobile body weight is at the first bracing piece of slope, connect knee and second bracing piece, guarantee the lifting stability of kart under the support of fixed frame, avoid the tire to be close to the long-term pressurized of the position department on ground outwards inflation through lifting of kart automobile body, produce the deformation and lead to the kart automobile body shake in follow-up driving process, thereby the control degree of difficulty that the kart driving in-process that arouses increases, reduce the probability of out of control of kart, guarantee the safety in utilization of kart.

Through setting up the dog, after footboard atress upset, the dog is preferred to paste with fixed frame and lean on, avoid the footboard to continue to deflect, thereby paste with fixed frame and lean on, lead to the kart to lift the in-process and can not carry out effective application of force to fixed frame through the footboard, improve and rotate fixed frame and need power, increase the degree of difficulty of rotating fixed frame, through setting up the whole weight that first weight port reduced the footboard, through setting up the whole weight that second weight port reduced first backup pad, the bottom plate, reduce the transportation degree of difficulty of this device.

Improve first backup pad top through seting up first antiskid groove, the frictional force of bottom plate bottom, ensure the contact stability of first backup pad and kart bottom and the contact stability of bottom plate and ground, thereby the guarantee is to the stability of lifting of kart, strengthen the backup pad through setting up and improve first bracing piece, the support intensity of second bracing piece, avoid first bracing piece, second bracing piece atress is buckled, improve the stability of lifting of kart, improve the frictional force of footboard through seting up second antiskid groove, avoid the in-process to the footboard application of force, relative displacement takes place for foot and footboard, influence the safety in utilization of this device, improve the support intensity of fixed frame through setting up a plurality of strong bracing pieces, the life of the fixed frame of guarantee.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A folding stand, comprising: the supporting device comprises a first supporting plate (1) and a bottom plate (2), wherein a first supporting rod (3) and a second supporting rod (4) are respectively rotatably sleeved at two ends of the first supporting plate (1), the first supporting rod (3) and the second supporting rod (4) are bent rods, one end of the first supporting rod (3) far away from the first supporting plate (1) is rotatably sleeved with one end of the bottom plate (2) close to the first supporting rod (3), and one end of the second supporting rod (4) far away from the first supporting plate (1) is rotatably sleeved with one end of the bottom plate (2) far away from the first supporting plate (1);

install driver part (5) on second bracing piece (4), driver part (5) include fixed connection and are in keep away from second bracing piece (4) fixed frame (6) of first backup pad (1) one end, keep away from first bracing piece (3) the one end fixedly connected with of first backup pad (1) connects knee (7), fixed frame (6) rotate on connecting knee (7) and cup jointed same head rod (8), the vertical section of fixed frame (6) with second bracing piece (4) are perpendicular, the vertical section of connecting knee (7) with first bracing piece (3) are perpendicular.

2. A folding stand according to claim 1 wherein: the fixing frame (6) is fixedly connected with a fixing bent rod (9), and the fixing bent rod (9) is rotatably sleeved with a pedal (10).

3. A folding stand according to claim 2 wherein: the pedal (10) is fixedly connected with a stop block (11).

4. A folding stand according to claim 1 characterised in that: a plurality of second counterweight holes (15) are formed in the first supporting plate (1) and the bottom plate (2).

5. A folding stand according to claim 1 wherein: a plurality of first anti-skidding grooves (16) are formed in the top of the first supporting plate (1) and the bottom of the bottom plate (2).

6. A folding stand according to claim 2 wherein: the pedal (10) is provided with a plurality of first weight holes (13).

7. A folding stand according to claim 1 wherein: and the first supporting rod (3) and the second supporting rod (4) are fixedly connected with a strengthening supporting plate (14).

8. A folding stand according to claim 2 wherein: and a second anti-skid groove (17) is formed in the pedal (10).

9. A folding stand according to claim 1 wherein: the fixing frame (6) is fixedly connected with a plurality of strengthening support rods (12).