CN211833408U - Portable liftable picnic table - Google Patents
Portable liftable picnic table Download PDFInfo
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- CN211833408U CN211833408U CN201922245246.6U CN201922245246U CN211833408U CN 211833408 U CN211833408 U CN 211833408U CN 201922245246 U CN201922245246 U CN 201922245246U CN 211833408 U CN211833408 U CN 211833408U
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- crank
- connecting rod
- crank rods
- rod
- rods
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- 235000021178 picnic Nutrition 0.000 title claims abstract description 28
- 230000003287 optical effect Effects 0.000 claims description 14
- 229920006351 engineering plastic Polymers 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 2
- 239000004033 plastic Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
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Abstract
The invention discloses a portable liftable picnic table, which comprises an underframe and a table top, wherein a group of first crank rods and a group of second crank rods are arranged between the underframe and the table top and are symmetrically distributed around the center of the table top, the first crank rods are respectively arranged on the front side and the rear side of the table top, the second crank rods are respectively arranged on the front side and the rear side of the table top, and the upper ends and the lower ends of the first crank rods and the second crank rods are hinged with the table top and the underframe through hinge seats. Has the advantages that: the height of the tabletop is adjusted and the picnic table is opened and folded by rotating the handle, so that the use of a user is facilitated; simple structure, convenient operation, small volume after being folded and convenient carrying.
Description
Technical Field
The invention relates to the field of outdoor articles, in particular to a portable liftable picnic table.
Background
With the rise of outdoor travel in recent years, outdoor articles also become one of the necessary articles for people to go out. The picnic table is an outdoor table which is convenient for people to place food when people eat outdoors.
The applicant finds that at least the following technical problems exist in the prior art: the existing picnic table is heavy, inconvenient to carry and difficult to fold and open, and the height of the table top cannot be adjusted according to the needs of users in use, so that the sales volume of the picnic table is low.
Disclosure of Invention
The invention aims to solve the problems and provide a portable liftable picnic table to solve the technical problems that the height of the picnic table in the prior art cannot be adjusted, the picnic table is difficult to fold and unfold, and the picnic table is inconvenient to carry. The preferable technical scheme in the technical schemes provided by the invention comprises the following steps: the height of the desktop can be freely adjusted according to the requirements of users, and the desktop is simple and convenient to fold and open, has small size after being folded, is convenient to carry and has other technical effects, and the details are explained below.
In order to achieve the purpose, the invention provides the following technical scheme:
the invention provides a portable liftable picnic table which comprises an underframe and a table top, wherein a group of first crank rods and a group of second crank rods are arranged between the underframe and the table top and are symmetrically distributed around the center of the table top, the first crank rods are respectively arranged on the front side and the rear side of the table top, the second crank rods are respectively arranged on the front side and the rear side of the table top, and the upper ends and the lower ends of the first crank rods and the second crank rods are hinged with the table top and the underframe through hinge seats;
a first connecting rod is arranged between the two first crank rods, and a first moving sleeve is arranged in the middle of the first connecting rod; a second connecting rod is arranged between the two second crank rods, and a second moving sleeve is arranged in the middle of the second connecting rod;
the first moving sleeve and the second moving sleeve are provided with transverse driving rods, the driving rods can drive the first moving sleeve and the second moving sleeve to move towards the middle or separate towards two sides, and one side of each driving rod is provided with a handle;
the table top and the bottom frame are respectively provided with a notch in the middle of the side surface, a lifting handle is installed in the notch, and the lifting handle is rotatably installed on the table top and the bottom frame through a pin shaft.
Preferably, the bottom of the underframe is provided with trundles, and the tabletop and the underframe are both formed by injection molding of engineering plastics.
Preferably, the first crank rod and the second crank rod have the same structure and respectively comprise an upper connecting rod and a lower connecting rod, the upper connecting rod and the lower connecting rod are V-shaped, and the middle parts of the upper connecting rod and the lower connecting rod are hinged together through a pin shaft.
Preferably, a group of first crank rods is further arranged on the outer side of each first crank rod, and a connecting cross rod is arranged in the middle of each two first crank rods on the same side.
Preferably, a group of second crank rods is further arranged on the outer side of each second crank rod, and the connecting cross rod is further arranged in the middle of each two second crank rods on the same side.
Preferably, the driving rod has three sections, the middle section is an optical axis, a right-handed thread is arranged on one side of the optical axis, a left-handed thread is arranged on the other side of the optical axis, the first movable sleeve is arranged on the right-handed thread, and the second movable sleeve is arranged on the left-handed thread.
By adopting the portable liftable picnic table, the first movable sleeve and the second movable sleeve can move towards the middle along the driving rod by clockwise rotating the handle, thereby gradually increasing the included angle between the upper connecting rod and the lower connecting rod and gradually increasing the heights of the first crank rod and the second crank rod, thereby the desktop is jacked up upwards, when the desktop is raised to the required height, the handle is stopped rotating, after the use is finished, the handle is rotated anticlockwise, namely, the first moving sleeve and the second moving sleeve can move towards two sides along the driving rod, so that the included angle between the upper connecting rod and the lower connecting rod is gradually reduced, when the tabletop is lowered to be in fit with the driving rod, the handle stops rotating, and the picnic table can be lifted up through the lifting handle at the moment, so that the picnic table can be transported.
Has the advantages that: 1. the height of the tabletop and the picnic table can be adjusted and unfolded and folded by rotating the handle, so that the picnic table is convenient for a user to use;
2. simple structure, convenient operation, small volume after being folded and convenient carrying.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a view of the drive rod mounting position of the present invention;
fig. 4 is a structural view of the drive lever of the present invention.
The reference numerals are explained below:
1. a desktop; 101. lifting a handle; 2. a chassis; 201. a caster wheel; 3. a first crank lever; 301. an upper connecting rod; 302. a lower connecting rod; 4. connecting the cross bars; 5. a first moving sleeve; 6. a drive rod; 601. right-hand threads; 602. an optical axis; 603. left-handed threads; 7. a handle; 8. a second crank lever; 9. a first connecting rod; 10. a second movable sleeve; 11. a second connecting rod.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be described in detail below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the examples given herein without any inventive step, are within the scope of the present invention.
Referring to fig. 1-4, the invention provides a portable liftable picnic table, which comprises an underframe 2 and a table top 1, wherein a group of first crank rods 3 and a group of second crank rods 8 are arranged between the underframe 2 and the table top 1, the first crank rods 3 and the second crank rods 8 are symmetrically distributed around the center of the table top 1, the first crank rods 3 are respectively arranged at the front side and the rear side of the table top 1, the second crank rods 8 are respectively arranged at the front side and the rear side of the table top 1, and the upper ends and the lower ends of the first crank rods 3 and the second crank rods 8 are hinged with the table top 1 and the underframe 2 through hinge seats;
a first connecting rod 9 is arranged between the two first crank rods 3, and a first moving sleeve 5 is arranged in the middle of the first connecting rod 9; a second connecting rod 11 is arranged between the two second crank rods 8, and a second moving sleeve 10 is arranged in the middle of the second connecting rod 11;
the first moving sleeve 5 and the second moving sleeve 10 are provided with transverse driving rods 6, the driving rods 6 can drive the first moving sleeve 5 and the second moving sleeve 10 to move towards the middle or separate towards two sides, and one side of each driving rod 6 is provided with a handle 7;
the middle parts of the side surfaces of the desktop 1 and the bottom frame 2 are provided with notches, lifting handles 101 are installed in the notches, and the lifting handles 101 are rotatably installed on the desktop 1 and the bottom frame 2 through pin shafts.
As preferred, truckle 201 is installed to chassis 2's bottom, so sets up, conveniently removes the picnic table, and desktop 1 all adopts engineering plastics to mould plastics with chassis 2 and forms, is convenient for alleviate the weight of picnic table to conveniently carry and transport.
First crank lever 3 is the same with second crank lever 8 structure, all includes connecting rod 301 and lower connecting rod 302, and connecting rod 301 is the V font with lower connecting rod 302, and the centre is together articulated through the round pin axle, so sets up, is convenient for adjust first crank lever 3 and second crank lever 8's support height.
The outside of first crank lever 3 still is provided with a set of first crank lever 3, and the middle part of two first crank lever 3 of homonymy is provided with connects horizontal pole 4, so sets up, is convenient for improve the support intensity of first crank lever 3, makes two first crank lever 3 synchronous lifting through connecting horizontal pole 4 simultaneously.
The outside of second crank lever 8 still is provided with a set of second crank lever 8, and the middle part of two second crank lever 8 of homonymy also is provided with connects horizontal pole 4, so sets up, is convenient for improve the support intensity of second crank lever 8, makes two second crank lever 8 synchronous lift through connecting horizontal pole 4 simultaneously.
The driving rod 6 has three sections, the middle section is an optical axis 602, a right-handed thread 601 is arranged on one side of the optical axis 602, a left-handed thread 603 is arranged on the other side of the optical axis 602, the first moving sleeve 5 is installed on the right-handed thread 601, and the second moving sleeve 10 is installed on the left-handed thread 603, so that the driving rod 6 can move towards the middle of the optical axis 602 under the action of the right-handed thread 601 when rotating clockwise, the first moving sleeve 5 can move towards the middle of the optical axis 602 under the action of the right-handed thread 601, and the second moving sleeve 10 can also move towards the middle of the optical axis 602 under the action of the left-handed thread 603, so that the first connecting rod 9 and the second connecting rod 11 can move towards one side of the optical axis 602, and further the first crank rod 3 and the second crank rod 8 can be pushed upwards, and the driving rod 6 can rotate anticlockwise reversely, so that.
Adopt above-mentioned structure, clockwise turning handle 7, can make first removal cover 5 and second remove cover 10 and move to the centre along actuating lever 6, thereby make the contained angle between upper link 301 and the lower link 302 crescent, make the height of first crank lever 3 and second crank lever 8 increase gradually, thereby jack-up desktop 1 upwards, when desktop 1 height rises to required height, stop turning handle 7 can, after finishing using, anticlockwise turning handle 7, can make first removal cover 5 and second remove cover 10 and move to both sides along actuating lever 6, thereby contained angle between upper link 301 and the lower link 302 reduces gradually, when desktop 1 reduces to with actuating lever 6 laminating, stop turning handle 7, accessible lifting handle 101 lifts the picnic table this moment, thereby transport.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (6)
1. The utility model provides a portable liftable picnic table, includes chassis (2) and desktop (1), its characterized in that: a group of first crank rods (3) and a group of second crank rods (8) are arranged between the underframe (2) and the desktop (1), the first crank rods (3) and the second crank rods (8) are symmetrically distributed with the center of the desktop (1), the first crank rods (3) are respectively arranged on the front side and the rear side of the desktop (1), the second crank rods (8) are respectively arranged on the front side and the rear side of the desktop (1), and the upper ends and the lower ends of the first crank rods (3) and the second crank rods (8) are hinged with the desktop (1) and the underframe (2) through hinge seats;
a first connecting rod (9) is arranged between the two first crank rods (3), and a first moving sleeve (5) is arranged in the middle of the first connecting rod (9); a second connecting rod (11) is arranged between the two second crank rods (8), and a second moving sleeve (10) is arranged in the middle of the second connecting rod (11);
a transverse driving rod (6) is arranged on the first moving sleeve (5) and the second moving sleeve (10), the driving rod (6) can drive the first moving sleeve (5) and the second moving sleeve (10) to move towards the middle or separate towards two sides, and a handle (7) is arranged on one side of the driving rod (6);
the desktop (1) and the middle part of the side surface of the bottom frame (2) are provided with notches, lifting handles (101) are installed in the notches, and the lifting handles (101) are rotatably installed on the desktop (1) and the bottom frame (2) through pin shafts.
2. The portable liftable picnic table of claim 1, wherein: truckles (201) are installed to the bottom of chassis (2), just desktop (1) with chassis (2) all adopt engineering plastics to mould plastics and form.
3. The portable liftable picnic table of claim 1, wherein: the first crank rod (3) and the second crank rod (8) are identical in structure and respectively comprise an upper connecting rod (301) and a lower connecting rod (302), the upper connecting rod (301) and the lower connecting rod (302) are V-shaped, and the middle parts of the upper connecting rod and the lower connecting rod are hinged together through a pin shaft.
4. The portable liftable picnic table of claim 1, wherein: the outer side of the first crank rod (3) is also provided with a group of first crank rods (3), and the middle parts of the two first crank rods (3) on the same side are provided with connecting cross rods (4).
5. The portable liftable picnic table of claim 4, wherein: the outer side of the second crank rod (8) is also provided with a group of second crank rods (8), and the middle parts of the two second crank rods (8) on the same side are also provided with the connecting cross rod (4).
6. The portable liftable picnic table of claim 1, wherein: the driving rod (6) is provided with three sections, the middle section is an optical axis (602), a right-handed thread (601) is arranged on one side of the optical axis (602), a left-handed thread (603) is arranged on the other side of the optical axis (602), the first moving sleeve (5) is installed on the right-handed thread (601), and the second moving sleeve (10) is installed on the left-handed thread (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922245246.6U CN211833408U (en) | 2019-12-16 | 2019-12-16 | Portable liftable picnic table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922245246.6U CN211833408U (en) | 2019-12-16 | 2019-12-16 | Portable liftable picnic table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211833408U true CN211833408U (en) | 2020-11-03 |
Family
ID=73214836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922245246.6U Active CN211833408U (en) | 2019-12-16 | 2019-12-16 | Portable liftable picnic table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211833408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220162475A (en) * | 2021-06-01 | 2022-12-08 | 주식회사 캠핑고래 | prefabricated camping table |
-
2019
- 2019-12-16 CN CN201922245246.6U patent/CN211833408U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20220162475A (en) * | 2021-06-01 | 2022-12-08 | 주식회사 캠핑고래 | prefabricated camping table |
| KR102565479B1 (en) | 2021-06-01 | 2023-08-09 | 주식회사 캠핑고래 | prefabricated camping table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210908 Address after: 221000 room 912, 9 / F, science and technology building, science and technology Avenue, Quanshan District, Xuzhou City, Jiangsu Province Patentee after: Jiangsu longhui Intelligent Technology Co.,Ltd. Address before: 221200 No.89, maowu group, Dongcheng community, Suicheng Town, Suining County, Xuzhou City, Jiangsu Province Patentee before: Xue Rui |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A portable and adjustable picnic table Effective date of registration: 20230425 Granted publication date: 20201103 Pledgee: Bank of Jiangsu Co.,Ltd. Xuzhou Branch Pledgor: Jiangsu longhui Intelligent Technology Co.,Ltd. Registration number: Y2023980039117 |