CN214775993U - Double-cross trolley - Google Patents
Double-cross trolley Download PDFInfo
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- CN214775993U CN214775993U CN202120062763.4U CN202120062763U CN214775993U CN 214775993 U CN214775993 U CN 214775993U CN 202120062763 U CN202120062763 U CN 202120062763U CN 214775993 U CN214775993 U CN 214775993U
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- 230000000712 assembly Effects 0.000 claims abstract description 13
- 238000000429 assembly Methods 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims description 15
- 238000010276 construction Methods 0.000 claims 1
- 230000009977 dual effect Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a double-cross trolley, which comprises two side wall assemblies, a front wall assembly, a rear wall assembly, a bottom frame assembly, a handle assembly and four rollers, wherein the front end and the rear end of the bottom frame assembly are respectively and rotationally connected with the lower ends of the front wall assembly and the rear wall assembly, the handle assembly is rotationally connected with the rear wall assembly, and the four rollers are arranged at the lower ends of the front wall assembly and the rear wall assembly; the side wall assembly is a double-cross structure formed by hinging two X connecting rods, the upper side of the front end and the upper side of the rear end of the side wall assembly are respectively riveted with the front wall assembly and the rear wall assembly, and the lower side of the front end and the lower side of the rear end of the side wall assembly are respectively riveted with the front end of the underframe assembly and the rear end of the underframe assembly; be equipped with a locking piece on two crossing pipes of riveting between two X connecting rods on arbitrary lateral wall assembly respectively, two locking pieces connect the pinning under fold condition two crossing pipes.
Description
Technical Field
The utility model belongs to the technical field of the handcart, concretely relates to double-cross handcart.
Background
In daily life, the handcart is used for carrying convenience. The handcart is a conveying vehicle which is pushed and pulled by manpower, can work in places where the motor vehicle is inconvenient to use due to low manufacturing cost, simple maintenance, convenient operation and light dead weight, and is very convenient to carry lighter objects in short distance. The traditional handcart is mainly composed of a cargo carrying platform, a handle and a roller, wherein the handle and the roller are fixedly arranged at the rear end and the bottom of the cargo carrying platform respectively. In order to facilitate carrying, most cargo carrying platforms are composed of a plurality of foldable pipes, but after being folded, only two ends of each foldable pipe are movably connected with other pipes, the foldable pipes are not attached to each other, so that the foldable pipes are possibly separated from each other, and the space occupied by the foldable pipes is increased; in addition, in bad weather conditions such as rain and the like, goods are easily wetted and dampened when being directly placed on the cargo carrying platform; the handle is generally arranged on one side of the loading platform, and a large pulling force is needed when heavy objects are carried.
Disclosure of Invention
The utility model aims at providing a double-cross handcart to prior art's defect.
In order to realize the above purpose, the utility model adopts the following technical scheme: a double-cross trolley comprises two side wall assemblies, a front wall assembly, a rear wall assembly, an underframe assembly, a handle and four rollers, wherein the front end and the rear end of the underframe assembly are respectively and rotatably connected with the lower ends of the front wall assembly and the rear wall assembly; the side wall assembly is a double-cross structure formed by hinging two X connecting rods, the upper side of the front end and the upper side of the rear end of the side wall assembly are respectively riveted with the front wall assembly and the rear wall assembly, and the lower side of the front end and the lower side of the rear end of the side wall assembly are respectively riveted with the front end of the underframe assembly and the rear end of the underframe assembly; be equipped with a locking piece on two crossing pipes of riveting between two X connecting rods on arbitrary lateral wall assembly respectively, two locking pieces connect the pinning under fold condition two crossing pipes.
Further, two locking pieces are respectively sleeved on two crossed pipes riveted in the two X connecting rods, one is provided with a buckle protrusion, the other is provided with a buckle groove, and the buckle protrusion is embedded into the buckle groove to be locked in a folding state.
Further, the front wall assembly and the rear wall assembly are identical in structure, and the front wall assembly or the rear wall assembly comprises a lower transverse pipe; handle assembly includes pull rod, first connecting piece and second connecting piece, pull rod, first connecting piece, second connecting piece rivet in proper order, the riveting angle of pull rod, first connecting piece is different with the riveting angle of first connecting piece, second connecting piece, the second connecting piece install in violently manage under the back wall assembly on.
Furthermore, the pull rod and the first connecting piece are riveted along the axial direction of the lower transverse pipe, and the first connecting piece and the second connecting piece are riveted along the radial direction of the lower transverse pipe.
Furthermore, the front wall assembly or the rear wall assembly further comprises a U-shaped upper pipe and two vertical pipes, two ends of the U-shaped upper pipe are hinged to the upper ends of the crossed pipes on the two side wall assemblies respectively, two ends of the U-shaped upper pipe are riveted to the upper ends of the two vertical pipes of the front wall assembly or the rear wall assembly respectively, and the lower ends of the two vertical pipes are connected with two ends of the lower horizontal pipe respectively.
Furthermore, the front wall assembly further comprises handrails, and two ends of each handrail are hinged with the upper ends of the two vertical pipes of the front wall assembly. The push-pull is more convenient by pushing through the handrail or combining the pull rod for multi-person cooperation.
Furthermore, the handrail further comprises two short pipes which are respectively arranged at the upper end parts of the two vertical pipes of the front wall assembly, and the two ends of the handrail are respectively hinged with the upper end parts of the two short pipes.
Furthermore, the novel wall structure further comprises a ceiling cloth and a support rod, wherein the support rod is arranged on a connecting piece at the upper end of the vertical pipe of the front wall assembly and the rear wall assembly, and the ceiling cloth is arranged at the upper end of the support rod.
Furthermore, the support device further comprises a ceiling sliding block sleeved on the vertical pipe of the front wall assembly, and the support rod is installed on the ceiling sliding block.
Further, the bottom frame assembly comprises two bottom frames and two bottom frame connecting pieces, one sides of the two bottom frames are riveted through the bottom frame connecting pieces, and the other sides of the two bottom frames are respectively riveted with the lower ends of the front wall assembly and the rear wall assembly; or the trolley cloth is arranged in a frame body formed by the front wall assembly, the rear wall assembly, the two side wall assemblies and the underframe assembly.
Adopt the technical scheme of the utility model, the beneficial effects of the utility model are that: the double-cross trolley can be folded and stored, so that the occupied space is reduced when the double-cross trolley is not used, and the folded state is firmly locked through the locking piece after being folded; the handle can be adjusted and pulled at any angle from front to back, left to right; the ceiling sliding block is sleeved through the vertical pipe, so that the height of the ceiling cloth can be adjusted; the folding and unfolding use is more convenient and reliable.
Drawings
FIG. 1 is a block diagram of a twin cross cart;
FIG. 2 is a disassembled view of a twin cross cart;
FIG. 3 is a disassembled state view of the frame assembly.
In the figure: the novel multifunctional combined type vehicle comprises a side wall assembly 1, a cross pipe 11, a locking piece 12, a front wall assembly 2, a rear wall assembly 3, a bottom frame assembly 4, a bottom frame 41, a bottom frame connecting piece 42, a handle assembly 5, a pull rod 51, a first connecting piece 52, a second connecting piece 53, a roller 6, a wheel frame 61, a cart cloth 7, a roof cloth 8, a supporting rod 81, a ceiling sliding block 82, a lower transverse pipe 9, an upper U-shaped pipe 91, a vertical pipe 92, a handrail 10, a short pipe 101, a handrail connecting piece 102 and a sleeve 1021.
Detailed Description
The specific embodiments of the present invention will be further explained with reference to the drawings, so that the technical solutions will be more clear and understood.
As shown in fig. 1-3, the present embodiment discloses a double-cross cart, which includes three major parts, namely a cart cloth 7 and a ceiling cloth 8, wherein the cart cloth 7 includes two side wall assemblies 1, a front wall assembly 2, a rear wall assembly 3, an underframe assembly 4, a handle assembly 5 and four rollers 6, and the cart cloth 7 is installed in a frame body formed by the front wall assembly, the rear wall assembly, the two side wall assemblies and the underframe assembly.
The front end and the rear end of the chassis assembly 4 are respectively connected with the lower end of the front wall assembly 2 and the lower end of the rear wall assembly 3 in a rotating manner, the handle assembly 5 is connected with the rear wall assembly 3 in a rotating manner, and the four rollers 6 are arranged at the lower end of the front wall assembly 2 and the lower end of the rear wall assembly 3.
The side wall assembly 1 is a double-cross structure formed by hinging two X connecting rods, each X connecting rod is formed by riveting two cross pipes 11, the upper side of the front end and the upper side of the rear end of the side wall assembly 1 are respectively riveted with the front wall assembly 2 and the rear wall assembly 3, and the lower side of the front end and the lower side of the rear end of the side wall assembly 1 are respectively riveted with the front end of the underframe assembly 4 and the rear end of the underframe assembly 4; be equipped with a locking piece 12 on two crossing pipes 11 of riveting between two X connecting rods on arbitrary lateral wall assembly 1 respectively, two locking pieces connect the pinning under fold condition two crossing pipes.
Preferably, two locking pieces 12 of this embodiment cup joint respectively on two X connecting rods in two riveted cross tubes 11, be equipped with the buckle arch on one locking piece, be equipped with the buckle recess on another locking piece, under fold condition the protruding embedding buckle recess of buckle is in the locking.
The front wall assembly 2 and the rear wall assembly 3 of the present embodiment have the same structure, the front wall assembly 2 or the rear wall assembly 3 includes a lower horizontal tube 9, a U-shaped upper tube 91 and two vertical tubes 92, two ends of the U-shaped upper tube 91 are respectively hinged to the upper ends of the cross tubes 11 on the two side wall assemblies, two ends of the U-shaped upper tube 91 are respectively riveted to the upper ends of the two vertical tubes 92 of the front wall assembly or the rear wall assembly, and the lower ends of the two vertical tubes 92 are respectively fixedly connected to two ends of the lower horizontal tube 9.
The handle assembly 5 in this embodiment includes a pull rod 51, a first connecting piece 52 and a second connecting piece 53, the pull rod 51, the first connecting piece 52 and the second connecting piece 53 are riveted in sequence, the riveting angle between the pull rod 51 and the first connecting piece 52 is different from the riveting angle between the first connecting piece 52 and the second connecting piece 53, and the second connecting piece 53 is sleeved on the lower horizontal tube of the rear wall assembly.
Preferably, the pull rod 51 and the first connecting piece 52 are riveted along the axial direction of the lower cross tube 9, and the first connecting piece 52 and the second connecting piece 53 are riveted along the radial direction of the lower cross tube 9. The riveting mode enables the pull rod 51 to be adjusted left and right relative to the first connecting piece 52 towards the direction of the side wall assembly, the whole body formed by the pull rod 51 and the first connecting piece 52 can be adjusted front and back relative to the second connecting piece 53 towards the direction of the side wall assembly and the rear wall assembly, the pull rod 51 in the embodiment adopts a telescopic loop bar, and the top of the loop bar is provided with a holding handle.
In a specific embodiment, the front wall assembly further comprises an armrest 10, and two ends of the armrest 10 are hinged to the upper ends of the two stand pipes 92 of the front wall assembly 2.
Preferably, the armrest 10 is hinged to the upper end of a short pipe 101 at both ends, and the lower ends of the two short pipes 101 are respectively mounted on the upper ends of the two vertical pipes 92 of the front wall assembly 2. The handrail 10 is hinged with the upper end of the short pipe 101 through a handrail connecting piece 102, specifically, the handrail connecting piece is composed of two sleeves 1021 with riveted front ends, and the upper ends of the handrail 10 and the short pipe 101 are respectively inserted into the two sleeves.
In a specific embodiment, the ceiling cloth 8 of the present embodiment is assembled with the frame assembly through the supporting rod 81 and the ceiling sliding block 82. The supporting rod 81 is installed on a connecting piece at the upper end of the vertical pipe of the front wall assembly and the rear wall assembly, and the ceiling cloth is installed at the upper end of the supporting rod 81. The ceiling slider 82 is sleeved on the vertical pipe 92 of the front wall assembly 2, and the support rod 81 is mounted on the ceiling slider 82.
The underframe assembly 4 of the embodiment comprises two underframe 41 and two underframe connecting pieces 42, one side of each underframe 41 is riveted through the underframe connecting piece 42, and the other side of each underframe 41 is riveted with the lower end of the front wall assembly 2 and the lower end of the rear wall assembly 3 respectively, specifically riveted with the lower transverse pipe of the front wall assembly 2 or the rear wall assembly 3. A U-shaped connecting piece is arranged on the lower transverse pipe, and the other side of the bottom frame 41 is riveted with the U-shaped connecting piece.
The wheel 6 is riveted with the lower end of the wheel frame 61, and the upper end of the wheel frame 61 is inserted into the stand pipe 92.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A double-cross trolley is characterized by comprising two side wall assemblies, a front wall assembly, a rear wall assembly, a chassis assembly, a handle assembly and four rollers, wherein the front end and the rear end of the chassis assembly are respectively and rotatably connected with the lower ends of the front wall assembly and the rear wall assembly;
the side wall assembly is a double-cross structure formed by hinging two X connecting rods, the upper side of the front end and the upper side of the rear end of the side wall assembly are respectively riveted with the front wall assembly and the rear wall assembly, and the lower side of the front end and the lower side of the rear end of the side wall assembly are respectively riveted with the front end of the underframe assembly and the rear end of the underframe assembly; be equipped with a locking piece on two crossing pipes of riveting between two X connecting rods on arbitrary lateral wall assembly respectively, two locking pieces connect the pinning under fold condition two crossing pipes.
2. A double-cross trolley according to claim 1, wherein the two locking members are respectively fitted over two cross tubes riveted to the two X-links, one of the two locking members is provided with a locking protrusion, the other locking member is provided with a locking groove, and the locking protrusion is inserted into the locking groove in the folded state to be locked.
3. A twin cross cart as defined in claim 1 or claim 2, in which the front and rear wall assemblies are of the same construction, the front or rear wall assembly including a lower cross tube; handle assembly includes pull rod, first connecting piece and second connecting piece, pull rod, first connecting piece, second connecting piece rivet in proper order, the riveting angle of pull rod, first connecting piece is different with the riveting angle of first connecting piece, second connecting piece, the second connecting piece install in violently manage under the back wall assembly on.
4. A twin cross cart as defined in claim 3 in which the tie bar and first connector are riveted in the axial direction of the lower cross tube and the first connector and second connector are riveted in the radial direction of the lower cross tube.
5. A dual cross cart as recited in claim 3, wherein said front wall assembly or said rear wall assembly further comprises a U-shaped upper tube and two vertical tubes, wherein two ends of said U-shaped upper tube are hinged to the upper ends of the cross tubes of said two side wall assemblies, respectively, two ends of said U-shaped upper tube are riveted to the upper ends of the two vertical tubes of said front wall assembly or said rear wall assembly, respectively, and the lower ends of said two vertical tubes are connected to two ends of the lower horizontal tube, respectively.
6. A twin cross cart as defined in claim 5, further including an armrest, both ends of which are hingedly connected to the upper ends of the two risers of the front wall assembly.
7. A twin cross trolley in accordance with claim 6 further including two stub pipes mounted respectively to the upper ends of the two risers of the front wall assembly, the two ends of the arm rest being hingedly connected to the upper ends of the two stub pipes respectively.
8. A twin cross cart as defined in claim 5, further including a ceiling cloth and support rods, the support rods being mounted to the connectors at the upper ends of the risers of the front and rear wall assemblies, the ceiling cloth being mounted to the upper ends of the support rods.
9. A twin cross cart as defined in claim 8, further including a canopy slide mounted on the riser of the front wall assembly, the support bar being mounted to the canopy slide.
10. A twin cross trolley as claimed in claim 1, in which the underframe assembly comprises two underframe members and two underframe connectors, the two underframe members being riveted together at one side and at the other side to the lower ends of the front and rear wall assemblies respectively;
or the trolley cloth is arranged in a frame body formed by the front wall assembly, the rear wall assembly, the two side wall assemblies and the underframe assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120062763.4U CN214775993U (en) | 2021-01-11 | 2021-01-11 | Double-cross trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120062763.4U CN214775993U (en) | 2021-01-11 | 2021-01-11 | Double-cross trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214775993U true CN214775993U (en) | 2021-11-19 |
Family
ID=78746652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120062763.4U Active CN214775993U (en) | 2021-01-11 | 2021-01-11 | Double-cross trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214775993U (en) |
-
2021
- 2021-01-11 CN CN202120062763.4U patent/CN214775993U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhejiang Dingchromium Automobile Industry Co.,Ltd. Assignor: Zhejiang pride Leisure Products Co. Contract record no.: X2023980044055 Denomination of utility model: A double cross handcart Granted publication date: 20211119 License type: Common License Record date: 20231020 |
|
| EE01 | Entry into force of recordation of patent licensing contract |