CN113978527A - Multifunctional foldable truck - Google Patents
Multifunctional foldable truck Download PDFInfo
- Publication number
- CN113978527A CN113978527A CN202111190811.9A CN202111190811A CN113978527A CN 113978527 A CN113978527 A CN 113978527A CN 202111190811 A CN202111190811 A CN 202111190811A CN 113978527 A CN113978527 A CN 113978527A
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- pair
- shaped
- blocks
- clip
- limiting
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- 238000001125 extrusion Methods 0.000 claims description 21
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
Abstract
The invention discloses a multifunctional foldable truck, which has the beneficial effect that a U-shaped push-pull rod can be folded and hidden between the clip-shaped limiting blocks and is parallel to the clip-shaped limiting blocks when the clip-shaped limiting blocks are erected for use. The T-shaped rotating handle at the bottom of the trolley can be rotatably folded and unfolded by 90 degrees. The T-shaped rotating handle can be folded in another state at ordinary times, the T-shaped rotating handle can be made to be in a T-shaped rotating handle state when the trolley is used in a standing mode, and the U-shaped push-pull rod rotates 90 degrees to stand up when the clip-shaped limiting block is used in a lying mode and can be used for advancing and retreating of the trolley.
Description
Technical Field
The invention relates to the technical field of foldable trucks, in particular to a multifunctional foldable truck.
Background
The warehouse logistics is to utilize self-built or leased storehouses, sites, storage, custody, loading, unloading, carrying and goods distribution. Traditional warehouse definitions are given from the perspective of material reserves. Modern warehousing is not warehousing and warehouse management in the traditional sense, but warehousing under the background of integration of economic globalization and supply chain, and is warehousing in a modern logistics system.
The fixed volume of current warehouse commodity circulation van is great usually, and is comparatively heavy in the use, is not convenient for accomodate simultaneously, and current van shock attenuation effect is relatively poor simultaneously, in view of this, to the above-mentioned problem deep research, tunnel the present case and produce.
Disclosure of Invention
The technical scheme of the invention for realizing the aim is as follows: a utility foldable truck, comprising: the foldable support comprises a clip-shaped limiting block, a pair of support rods and a shielding plate, wherein the pair of support rods are inserted into the inner side of the clip-shaped limiting block, the shielding plate is arranged on the outer side wall of the clip-shaped limiting block, and a push-pull telescopic structure and an overturning moving structure are arranged on the clip-shaped limiting block;
the push-pull telescopic structure comprises: the device comprises a pair of supporting blocks, a pair of universal wheels, a pair of limiting blocks, a U-shaped push-pull rod, a rotating shaft, a pair of lifting concave limiting blocks, a pair of moving wheels, a moving shaft and a concave bearing block;
the U-shaped bearing block is mounted on the clip-shaped limiting block, the moving shaft is inserted on the concave limiting block, the pair of moving wheels is mounted on two sides of the moving shaft, the pair of supporting blocks is mounted on the clip-shaped limiting block, the pair of universal wheels is mounted on the pair of supporting blocks respectively, the pair of limiting blocks is mounted on the clip-shaped limiting block, lifting grooves are formed in the pair of limiting blocks respectively, the pair of lifting concave limiting blocks are movably inserted on the inner sides of the pair of lifting grooves respectively, the rotating shaft is inserted on the pair of lifting concave limiting blocks, and the U-shaped push-pull rod is mounted on the rotating shaft.
Preferably, the turning and moving structure comprises: the device comprises a pair of T-shaped rotating handles, two pairs of cylindrical limiting pipes, a pair of convex extrusion blocks and a pair of extrusion spring columns;
the two pairs of cylindrical limiting blocks are oppositely arranged on the inner sides of the square-wave limiting blocks in parallel, the pair of T-shaped rotating handles are respectively inserted into the inner sides of the two pairs of cylindrical limiting pipes, convex telescopic grooves are respectively formed in the inner sides of the pair of T-shaped rotating handles, and the pair of convex extrusion blocks are respectively movably inserted into the inner sides of the convex telescopic grooves.
Preferably, the U-shaped push-pull rod is provided with a pair of circular arc rotary convex blocks, the inner sides of the square-shaped limit blocks are respectively provided with a pair of circular arc concave limit blocks, and the pair of circular arc rotary convex blocks are respectively movably inserted into the inner sides of the pair of circular arc concave limit blocks.
Preferably, the inner sides of the pair of lifting grooves are respectively provided with a push-pull spring column, and the pair of push-pull spring columns are respectively connected to the pair of lifting concave limiting blocks.
Preferably, the clip-shaped limiting block is provided with a pair of auxiliary rods, and the pair of auxiliary rods and the pair of supporting rods form a well shape.
Preferably, the pair of support rods are respectively provided with a concave limiting groove.
Preferably, the inner sides of the pair of concave limiting grooves are respectively provided with a convex telescopic positioning slot hole.
Preferably, the inner sides of the pair of convex telescopic positioning slot holes are respectively provided with a convex telescopic block, the inner sides of the pair of convex telescopic positioning slot holes are respectively provided with a positioning spring column, and the pair of positioning spring columns are respectively connected to the pair of convex telescopic blocks.
Preferably, two pairs of overturning bearing blocks are respectively arranged on the pair of T-shaped rotating handles.
Preferably, the shielding plate is provided with a supporting block.
According to the multifunctional foldable truck manufactured by the technical scheme, when the clip-shaped limiting blocks are erected for use, the U-shaped push-pull rod can be retracted and hidden between the clip-shaped limiting blocks and is parallel to the clip-shaped limiting blocks. The T-shaped rotating handle at the bottom of the trolley can be rotatably folded and unfolded by 90 degrees. The T-shaped rotating handle can be folded in another state at ordinary times, the T-shaped rotating handle can be made to be in a T-shaped rotating handle state when the trolley is used in a standing mode, and the U-shaped push-pull rod rotates 90 degrees to stand up when the clip-shaped limiting block is used in a lying mode and can be used for advancing and retreating of the trolley.
Drawings
Fig. 1 is a schematic front view of a multifunctional foldable truck according to the present invention.
Fig. 2 is a schematic side view of a multi-functional foldable truck according to the present invention.
Fig. 3 is a schematic top view of a utility foldable truck according to the present invention.
Fig. 4 is an enlarged view of a portion "a" in fig. 1.
In the figure: 1. a clip-shaped limiting block; 2. a support bar; 3. a shielding plate; 4. a support block; 5. a universal wheel; 6. a limiting block; 7. a U-shaped push-pull rod; 8. a rotating shaft; 9. a lifting concave limiting block; 10. a moving wheel; 11. a movable shaft; 12. a concave bearing block; 13. a T-shaped rotary handle; 14. a cylindrical limiting pipe; 15. a convex extrusion block; 16. extruding the spring post; 17. the convex block is rotated in a circular arc manner; 18. circular arc concave type stopper.
Detailed Description
The invention will be described in detail with reference to the accompanying drawings, in which, as shown in figures 1-4, a utility foldable truck comprises: the folding device comprises a clip-shaped limiting block 1, a pair of supporting rods 2 and a shielding plate 3, wherein the pair of supporting rods 2 are inserted into the inner side of the clip-shaped limiting block 1, the shielding plate 3 is installed on the outer side wall of the clip-shaped limiting block 1, and a push-pull telescopic structure and an overturning moving structure are installed on the clip-shaped limiting block 1; the push-pull telescopic structure comprises: a pair of supporting blocks 4, a pair of universal wheels 5, a pair of limiting blocks 6, a U-shaped push-pull rod 7, a rotating shaft 8, a pair of lifting concave limiting blocks 9, a pair of moving wheels 10, a moving shaft 11 and a concave bearing block 12; the concave bearing blocks 12 are mounted on the clip-shaped limiting blocks 1, the moving shaft 11 is inserted into the concave limiting blocks 6, a pair of moving wheels 10 are mounted on two sides of the moving shaft 11, a pair of supporting blocks 4 are mounted on the clip-shaped limiting blocks 1, a pair of universal wheels 5 are respectively mounted on the pair of supporting blocks 4, a pair of limiting blocks 6 are mounted on the clip-shaped limiting blocks 1, lifting grooves are respectively formed on the pair of limiting blocks 6, a pair of lifting concave limiting blocks 9 are respectively movably inserted into the inner sides of the pair of lifting grooves, the rotating shaft 8 is inserted into the pair of lifting concave limiting blocks 9, and the U-shaped push-pull rod 7 is mounted on the rotating shaft 8; the turning and moving structure comprises: a pair of T-shaped rotating handles 13, two pairs of cylindrical limiting pipes 14, a pair of convex extrusion blocks 15 and a pair of extrusion spring columns 16; the two pairs of cylindrical limiting blocks 6 are oppositely arranged on the inner sides of the clip-shaped limiting blocks 1 in parallel, the pair of T-shaped rotating handles 13 are respectively inserted into the inner sides of the two pairs of cylindrical limiting pipes 14, the inner sides of the pair of T-shaped rotating handles 13 are respectively provided with a convex telescopic groove, and the pair of convex extrusion blocks 15 are respectively movably inserted into the inner sides of the pair of convex telescopic grooves; a pair of circular arc rotating convex blocks 17 are arranged on the U-shaped push-pull rod 7, a pair of circular arc concave limiting blocks 18 are respectively arranged on the inner sides of the square-shaped limiting blocks 1, and the pair of circular arc rotating convex blocks 17 are respectively movably inserted into the inner sides of the pair of circular arc concave limiting blocks 18; the inner sides of the pair of lifting grooves are respectively provided with a pair of push-pull spring columns which are respectively connected to the pair of lifting concave limiting blocks 9; the clip-shaped limiting block 1 is provided with a pair of auxiliary rods, and the pair of auxiliary rods and the pair of supporting rods 2 form a well shape; a pair of the support rods 2 are respectively provided with a concave limiting groove; the inner sides of the concave limiting grooves are respectively provided with a convex telescopic positioning groove hole; the inner sides of the pair of convex telescopic positioning slot holes are respectively provided with a convex telescopic block, the inner sides of the pair of convex telescopic positioning slot holes are respectively provided with a positioning spring column, and the pair of positioning spring columns are respectively connected to the pair of convex telescopic blocks; two pairs of overturning bearing blocks are respectively arranged on the pair of T-shaped rotating handles 13; the shielding plate 3 is provided with a supporting block 4.
The present embodiment is characterized by comprising: the foldable support comprises a clip-shaped limiting block, a pair of support rods and a shielding plate, wherein the pair of support rods are inserted into the inner side of the clip-shaped limiting block, the shielding plate is arranged on the outer side wall of the clip-shaped limiting block, and a push-pull telescopic structure and an overturning moving structure are arranged on the clip-shaped limiting block; the push-pull retractable structure comprises: the device comprises a pair of supporting blocks, a pair of universal wheels, a pair of limiting blocks, a U-shaped push-pull rod, a rotating shaft, a pair of lifting concave limiting blocks, a pair of moving wheels, a moving shaft and a concave bearing block; the device comprises a pair of square-shaped limiting blocks, a pair of universal wheels, a pair of limiting blocks, a pair of lifting grooves, a pair of lifting concave limiting blocks, a rotating shaft and a U-shaped push-pull rod, wherein the square-shaped limiting blocks are arranged on the square-shaped limiting blocks; when the clip-shaped limiting blocks are used vertically, the U-shaped push-pull rod can be retracted and hidden between the clip-shaped limiting blocks and is parallel to the clip-shaped limiting blocks. The T-shaped rotating handle at the bottom of the trolley can be rotatably folded and unfolded by 90 degrees. The T-shaped rotating handle can be folded in another state at ordinary times, the T-shaped rotating handle can be made to be in a T-shaped rotating handle state when the trolley is used in a standing mode, and the U-shaped push-pull rod rotates 90 degrees to stand up when the clip-shaped limiting block is used in a lying mode and can be used for advancing and retreating of the trolley.
The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in this application.
Example (b): the U-shaped push-pull rod 7 rotates along the rotating shaft 8 by contacting a pair of universal wheels 5 with the ground, and simultaneously moves along the inner sides of a pair of circular arc concave stoppers 18 through a pair of circular arc rotating convex blocks 17 on the U-shaped push-pull rod 7 respectively by rotating the U-shaped push-pull rod 7, so as to achieve the purpose of rotating and limiting the U-shaped push-pull rod 7, simultaneously drives the clip stoppers 1 on the U-shaped push-pull rod 7 by pulling the U-shaped push-pull rod, achieves the purpose of placing objects in a large area through a pair of moving wheels 10 on the clip stoppers 1 and a pair of universal wheels 5, when high objects need to be transported, rotates the U-shaped push-pull rod 7 along the rotating shaft 8, simultaneously moves on the inner sides of a pair of circular arc concave stoppers 18 through a pair of circular arc rotating convex blocks 17 respectively, thereby achieving the purpose of rotating the U-shaped push-pull rod 7 to the inner sides of lifting concave stoppers 9 on the clip stoppers 1, and presses the convex extrusion blocks 15 on the inner sides of the cylindrical stopper tubes 14, make the rotatory T type of protruding type extrusion piece 15 rotatory handle 13 remove, make extrusion spring post 16 shrink through protruding type extrusion piece 15 simultaneously, thereby will receive the rotatory spacing protruding type extrusion piece 15 of T type and retract T type rotation handle 13 inboard, simultaneously through rotating a pair of T type rotation handle 13 at two pairs of spacing pipes 14 inboards of cylinder, thereby reach and rotate T type rotation handle 13 from with returning shape stopper 1 level parallel and rotating to the vertically state, extrude protruding type extrusion piece 15 through extrusion spring post 16 simultaneously, make protruding type extrusion piece 15 insert the inboard of spacing pipe 14 of cylinder, thereby reach and carry out spacingly to T type rotation handle 13 and spacing pipe 14 of cylinder, put the goods on shielding plate 3, it is spacing through a pair of removal wheel 10, support the transportation through the rotatory handle 13 of T type after a pair of rotations.
Preferably, the turning and moving structure further comprises: a pair of T-shaped rotating handles 13, two pairs of cylindrical limiting pipes 14, a pair of convex extrusion blocks 15 and a pair of extrusion spring columns 16;
the two pairs of cylindrical limiting blocks 6 are oppositely arranged on the inner sides of the square-shaped limiting blocks 1 in parallel, the pair of T-shaped rotating handles 13 are respectively inserted into the inner sides of the two pairs of cylindrical limiting pipes 14, convex telescopic grooves are respectively formed in the inner sides of the pair of T-shaped rotating handles 13, and the pair of convex extrusion blocks 15 are respectively movably inserted into the inner sides of the convex telescopic grooves.
Preferably, the U-shaped push-pull rod 7 is provided with a pair of circular arc rotating convex blocks 17, the inner sides of the square-shaped stoppers 1 are respectively provided with a pair of circular arc concave stoppers 18, and the pair of circular arc rotating convex blocks 17 are respectively movably inserted into the inner sides of the pair of circular arc concave stoppers 18.
Preferably, a pair of push-pull spring posts are respectively arranged inside the pair of lifting grooves, and the pair of push-pull spring posts are respectively connected to the pair of lifting concave stoppers 9.
Preferably, the clip stopper 1 is provided with a pair of auxiliary rods, and the pair of auxiliary rods and the pair of support rods 2 are in a well shape.
Preferably, the pair of support rods 2 are respectively provided with a concave limiting groove.
Preferably, the inner sides of the pair of concave limiting grooves are respectively provided with a convex telescopic positioning groove hole.
Preferably, the pair of convex telescopic positioning slots have respective convex telescopic blocks on the inner sides thereof, the pair of convex telescopic positioning slots have respective positioning spring posts on the inner sides thereof, and the pair of positioning spring posts are connected to the pair of convex telescopic blocks.
Preferably, two pairs of turning bearing blocks are respectively arranged on one pair of the T-shaped rotating handles 13.
Preferably, the shielding plate 3 is further provided with a supporting block 4.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. A utility foldable truck, comprising: the foldable rack is characterized in that the pair of supporting rods are inserted into the inner side of the clip-shaped limiting block, the shielding plate is mounted on the outer side wall of the clip-shaped limiting block, and a push-pull telescopic structure and an overturning moving structure are mounted on the clip-shaped limiting block;
the push-pull telescopic structure comprises: the device comprises a pair of supporting blocks, a pair of universal wheels, a pair of limiting blocks, a U-shaped push-pull rod, a rotating shaft, a pair of lifting concave limiting blocks, a pair of moving wheels, a moving shaft and a concave bearing block;
the U-shaped bearing block is mounted on the clip-shaped limiting block, the moving shaft is inserted on the concave limiting block, the pair of moving wheels is mounted on two sides of the moving shaft, the pair of supporting blocks is mounted on the clip-shaped limiting block, the pair of universal wheels is mounted on the pair of supporting blocks respectively, the pair of limiting blocks is mounted on the clip-shaped limiting block, lifting grooves are formed in the pair of limiting blocks respectively, the pair of lifting concave limiting blocks are movably inserted on the inner sides of the pair of lifting grooves respectively, the rotating shaft is inserted on the pair of lifting concave limiting blocks, and the U-shaped push-pull rod is mounted on the rotating shaft.
2. The utility model as claimed in claim 1, wherein the tilting movement structure comprises: the device comprises a pair of T-shaped rotating handles, two pairs of cylindrical limiting pipes, a pair of convex extrusion blocks and a pair of extrusion spring columns;
the two pairs of cylindrical limiting blocks are oppositely arranged on the inner sides of the square-wave limiting blocks in parallel, the pair of T-shaped rotating handles are respectively inserted into the inner sides of the two pairs of cylindrical limiting pipes, convex telescopic grooves are respectively formed in the inner sides of the pair of T-shaped rotating handles, and the pair of convex extrusion blocks are respectively movably inserted into the inner sides of the convex telescopic grooves.
3. The utility model discloses a multifunctional foldable truck, characterized in that, a pair of circular arc rotary convex blocks is arranged on the U-shaped push-pull rod, a pair of circular arc concave stoppers are respectively arranged on the inner sides of the square-shaped stoppers, and a pair of circular arc rotary convex blocks are respectively movably inserted on the inner sides of a pair of circular arc concave stoppers.
4. The utility model as claimed in claim 3, wherein a pair of said lifting grooves are provided with a push-pull spring post at the inner side thereof, and a pair of said push-pull spring posts are connected to a pair of said concave lifting stoppers, respectively.
5. The utility model as claimed in claim 4, wherein the clip stopper is provided with a pair of auxiliary rods, and the pair of auxiliary rods and the pair of support rods are in a well shape.
6. The utility model as claimed in claim 5, wherein a pair of the support rods are respectively provided with a concave-shaped limiting groove.
7. The utility model as claimed in claim 6, wherein the concave limiting grooves are provided with a convex telescopic positioning slot hole on the inner side.
8. A multi-functional foldable truck according to claim 7, characterized in that the inner sides of said pair of said male retractable positioning slots are respectively provided with a male retractable block, the inner sides of said pair of said male retractable positioning slots are respectively provided with a positioning spring post, and said pair of positioning spring posts are respectively connected to said pair of said male retractable blocks.
9. The utility model as claimed in claim 8, wherein two pairs of turning bearing blocks are provided on one pair of said T-shaped turning handles.
10. A utility foldable truck as claimed in claim 9, characterized in that the shutter is provided with support blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190811.9A CN113978527A (en) | 2021-10-13 | 2021-10-13 | Multifunctional foldable truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190811.9A CN113978527A (en) | 2021-10-13 | 2021-10-13 | Multifunctional foldable truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113978527A true CN113978527A (en) | 2022-01-28 |
Family
ID=79738386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111190811.9A Pending CN113978527A (en) | 2021-10-13 | 2021-10-13 | Multifunctional foldable truck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113978527A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4448434A (en) * | 1981-12-30 | 1984-05-15 | Anderson Milan B | Collapsible hand truck |
| US20050258621A1 (en) * | 2004-05-18 | 2005-11-24 | Chris Johnson | Portable luggage carts/carriers |
| US20080197590A1 (en) * | 2007-02-20 | 2008-08-21 | Haiming Tsai | Handcart |
| CA2704297A1 (en) * | 2010-05-20 | 2011-11-20 | Chung-Shiu Su | Locating structure of handcart |
| JP2013086748A (en) * | 2011-10-21 | 2013-05-13 | Moriyama Tekko:Kk | Folding cart |
| JP2016094057A (en) * | 2014-11-13 | 2016-05-26 | 株式会社森山鉄工 | Folding type dolly and handle |
| CN208760670U (en) * | 2018-08-01 | 2019-04-19 | 山东纳德机械科技有限公司 | A kind of Multifunction carrying hand cart |
| CN216684490U (en) * | 2021-12-27 | 2022-06-07 | 嘉兴市维尔塑业有限公司 | Foldable handle structure of supermarket shopping cart |
-
2021
- 2021-10-13 CN CN202111190811.9A patent/CN113978527A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4448434A (en) * | 1981-12-30 | 1984-05-15 | Anderson Milan B | Collapsible hand truck |
| US20050258621A1 (en) * | 2004-05-18 | 2005-11-24 | Chris Johnson | Portable luggage carts/carriers |
| US20080197590A1 (en) * | 2007-02-20 | 2008-08-21 | Haiming Tsai | Handcart |
| CA2704297A1 (en) * | 2010-05-20 | 2011-11-20 | Chung-Shiu Su | Locating structure of handcart |
| JP2013086748A (en) * | 2011-10-21 | 2013-05-13 | Moriyama Tekko:Kk | Folding cart |
| JP2016094057A (en) * | 2014-11-13 | 2016-05-26 | 株式会社森山鉄工 | Folding type dolly and handle |
| CN208760670U (en) * | 2018-08-01 | 2019-04-19 | 山东纳德机械科技有限公司 | A kind of Multifunction carrying hand cart |
| CN216684490U (en) * | 2021-12-27 | 2022-06-07 | 嘉兴市维尔塑业有限公司 | Foldable handle structure of supermarket shopping cart |
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Application publication date: 20220128 |