CN109896469A - Tray truck - Google Patents
Tray truck Download PDFInfo
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- CN109896469A CN109896469A CN201910276389.5A CN201910276389A CN109896469A CN 109896469 A CN109896469 A CN 109896469A CN 201910276389 A CN201910276389 A CN 201910276389A CN 109896469 A CN109896469 A CN 109896469A
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- wheel
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Abstract
The invention discloses a kind of tray trucks, with front frame, Rear frame, lifting component, two pallet fork ontologies, guide rod, transmission device, carrying wheel assembly etc., the spacing of its pallet fork ontology can be adjusted under the action of sidesway driving part, so as to provide different pallet fork spacing, adaptability is significantly improved；In adjustment process, carrying wheel assembly can be adjusted to lateral rolling condition from longitudinal rolling condition by transmission device, avoided the abrasion of idler wheel, be conducive to the bulk life time of lifting means and reduce maintenance cost；In addition, transmission device is released with the rising of Rear frame, operating process is simple and reliable.
Description
Technical field
The present invention relates to haulage equipment technical field more particularly to a kind of tray trucks.
Background technique
Tray truck is widely used in storage field.
Pallet is widely applied in all various aspects of production and living, specifications and models be also it is diversified, i.e.,
Make be Standard pallet there is also it is a variety of it is different open a grade size, it is different open shelves height etc., for numerous nonstandard pallets
Situation is more complicated.
Common tray truck, pallet fork spacing are uncontrollable；And as mentioned earlier, as the pallet of moving object
Specifications and models be it is complicated, which results in the diversifications of tray truck, must all be equipped in many production and living occasions more
Kind tray truck is just able to satisfy actual demand, this not only leads to increased costs, and is unfavorable for unitized management.
In addition, the service life of equipment, to operate conveniently reliability etc. be also that tray truck is in need of consideration in design
Problem.
Summary of the invention
The object of the present invention is to provide a kind of tray truck, pallet fork spacing is adjustable, and equipment life is longer, grasps
Make convenient reliable.
To achieve the above object, the present invention provides a kind of tray trucks, including driving wheel and the front truck being supported by it
Frame, the top of the driving wheel is additionally provided with lifting component, and connects Rear frame with the lift side of the lifting component；
The front end of two pallet fork ontologies of left and right settings passes through the guide rod being laterally arranged and is slidably connected with the Rear frame,
And side moves driving part is all provided between the Rear frame and each pallet fork ontology；
The rear end bottom of each pallet fork ontology is equipped with carrying wheel assembly, the carrying wheel assembly and the front frame,
Transmission device is equipped between the Rear frame；
When the lifting component drives the Rear frame to move to scheduled first position, the transmission device drives institute
It states carrying wheel assembly and is in lateral rolling condition；The Rear frame is driven to move to the scheduled second position in the lifting component
When, the transmission device drives the carrying wheel assembly to be in longitudinal rolling condition.
Preferably, the transmission device includes:
Back link assembly, which is installed on the Rear frame and is arranged in parallel with the guide rod, and passes through
The first perpendicular swing arm and the front frame are rotatablely connected；
Push rod assembly, the push rod assembly is vertical with the back link assembly, and its rear end is connect with the carrying wheel assembly,
Front end is slidably connected and the back link assembly push rod shaft disposed in parallel, and the back link assembly passes through perpendicular second
Swing arm and the push rod shaft are rotatablely connected.
Preferably, the limited block for eliminating the two lateral clearance is equipped between the pallet fork ontology and the push rod assembly, with
The push rod assembly transverse shifting is driven by the limited block.
Preferably, the Rear frame is equipped with two guide rods setting up and down, and the front end fixation of the pallet fork ontology is set
There is an installation riser, the corresponding position of the installation riser sets that there are two the sliding sleeves being slidably matched with the guide rod.
Preferably, the sidesway driving part is sidesway oil cylinder, and both ends are respectively arranged in the Rear frame and the peace
Fill vertical plate.
Preferably, the number of the driving wheel is one, which is rotatably installed on the middle part of the front frame
Lower section；The down either side of the front frame is equipped with auxiliary support wheel.
Preferably, the carrying wheel assembly includes:
Front fork is rotatablely installed around wheel fork shaft in the rear end bottom of the pallet fork ontology；Bearing wheels are rotatablely installed in institute
It states the rear end of front fork and its rotation axis is parallel to the wheel fork shaft；
Sidesway wheel carrier, is rotatablely connected around wheel carrier shaft and the front fork, and the wheel carrier shaft is located at the wheel fork shaft
Rear side and in parallel；The rotation of sidesway wheel is installed on the rear end of the sidesway wheel carrier and its rotation axis turns perpendicular to the wheel carrier
Axis；
Elastomeric element is set between the front fork and the sidesway wheel carrier, and has the sidesway wheel carrier around institute
State the trend that wheel carrier shaft turns upwards towards the front fork；
The front fork is equipped with limiting component, narrows down to predetermined angular in the sidesway wheel carrier and the front fork angle
When, the limiting component prevents the angle of the two from further reducing；After the front end rotation connection push rod assembly of the front fork
End, so that the front fork rotates under the drive of the push rod assembly around the wheel fork shaft；It is arrived in the push rod assembly
Up to its stroke rearmost end when, the bottom of the sidesway wheel is lower than the bottom of the bearing wheels.
Preferably, the sidesway wheel carrier is additionally provided with guide roller, the guide roller be located at the rear end of the sidesway wheel and
Its rotation axis is parallel to the wheel carrier shaft.
Preferably, the bearing wheels are overlapped relative to the rotation axis of the front fork with the wheel carrier shaft.
Preferably, the limiting component is specially the spacing block set for being shaped in edge on the front fork, in the side
The upper edge for moving wheel carrier is equipped with the confined planes abutted against under the predetermined angular with the spacing block set.
Tray truck provided by the present invention, the spacing of pallet fork ontology can under the action of sidesway driving part into
Row is adjusted, and so as to provide different pallet fork spacing, adaptability is significantly improved；In adjustment process, transmission device
Carrying wheel assembly can be adjusted to lateral rolling condition from longitudinal rolling condition, avoid the abrasion of idler wheel, be conducive to be promoted
The bulk life time and reduction maintenance cost of equipment；In addition, transmission device is released with the rising of Rear frame, so that control is held
The raising movement of wheel assembly is carried, operating process is simple and reliable.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of overall structure diagram of the provided tray truck of specific embodiment of the present invention；
Fig. 2 is the elevational schematic view of tray truck shown in Fig. 1；
Fig. 3 is the decomposition texture schematic diagram of tray truck shown in Fig. 1；
Fig. 4 is the partial enlarged view of part A in Fig. 3；
Fig. 5 is the schematic perspective view that wheel assembly is carried in Fig. 1；
Fig. 6 is that wheel assembly original state schematic diagram is carried in Fig. 5；
Fig. 7 is that wheel assembly loaded state schematic diagram is carried in Fig. 5；
Fig. 8 is that wheel assembly sidesway status diagram is carried in Fig. 5.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Core of the present invention is to provide a kind of tray truck, and pallet fork spacing is adjustable, and equipment life is longer, operates
It is convenient reliable.
Fig. 1-Fig. 4 is please referred to, Fig. 1 shows for a kind of overall structure of the provided tray truck of specific embodiment of the present invention
It is intended to；Fig. 2 is the elevational schematic view of tray truck shown in Fig. 1；Fig. 3 is the decomposition texture signal of tray truck shown in Fig. 1
Figure；Fig. 4 is the partial enlarged view of part A in Fig. 3.
In the first specific embodiment, tray truck overall structure provided by the invention has manipulation steering system
17, driving wheel 14, wheel cover 16 etc., driving wheel 14 can provide support for front equipment end；The number of driving wheel 14 can be Fig. 2,
One shown in Fig. 3, it is also possible to multiple.
Driving wheel 14 supports front frame 13, and the two can relatively rotate；When driving wheel 14 is arranged one, can be located at
The middle part of front frame 13.In addition, an auxiliary support wheel, the auxiliary support wheel can also be respectively arranged in the down either side of front frame 13
It can be universal wheel.
The top of driving wheel 14 is additionally provided with lifting component 18, which can be the oil cylinder being vertically arranged, can also
To be other power parts such as screw rod.The lift side of lifting component 18 is connected with Rear frame 2, to drive Rear frame 2 to rise vertically
Liter perhaps declines and during raising or decline, and Rear frame 2 can be around lateral axis relative to lifting component 18
Generate the rotation of appropriate angle.
Hood 1 can be installed in Rear frame 2, the mating portions such as Electronic Control Assembly 5, battery 6, hydraulic pressure unit 15 can also be carried
Part.
Rear frame 2 is equipped with the guide rod 3 being laterally arranged, and the number of guide rod 3 can be one or more.
Rear frame 2 is equipped with two guide rods 3 setting up and down in figure, and it is vertical that the front end of pallet fork ontology is fixed with installation
Plate, the corresponding position of installation riser set that there are two the sliding sleeves that are slidably matched respectively with two guide rods 3.Such connection is more steady
It is fixed reliable.
There are two pallet fork ontologies for tray truck tool: left pallet fork 7 and right fork 8, certainly, although current tray truck
All be tool there are two pallet fork ontology, but be not precluded it is following there is the structure of the other forms such as trident, as long as there are two pallet forks for tool
Ontology, regardless of whether there is also other structures this application claims in the range of.
The front end of left pallet fork 7 and right fork 8 passes through guide rod 3 and is slidably connected with Rear frame 2, specifically can be in the two
Several sliding sleeves that can be matched with guide rod 3 are fixedly mounted in front end.
" front end " described herein refers to manipulating one end locating for steering system 17 in Fig. 4, and " rear end " refers in Fig. 4
Carry one end locating for wheel assembly 9.
Side moves driving part 4 is also all provided between Rear frame 2 and left pallet fork 7 and right fork 8；Sidesway driving part 4 can be with
It is the driving parts such as oil cylinder, motor, screw rod.Sidesway driving part 4 is is sidesway oil cylinder in figure, after both ends are respectively arranged in
Vehicle frame 2 and installation riser.
Transmission device, institute are equipped between the carrying wheel assembly 9 and front frame 13, Rear frame 2 of each pallet fork ontology rear end bottom
State transmission device specific structure can with flexible setting, as long as can be realized carrying 9 state of wheel assembly change, below this
Application will be explained in one such.
Rear frame 2 is equipped with back link assembly 12, and back link assembly 12 is arranged in parallel with guide rod 3；Can also be passed through
Back link assembly 12 and front frame 13 are rotatablely connected by one swing arm 19, wherein the first swing arm 19 is vertical with back link assembly 12, after
Connecting rod ASSY 12 can with the lifting of Rear frame 2 with the first swing arm 19 be radius do circular motion.
Carrying wheel assembly 9 can be vertically arranged with push rod assembly 10, push rod assembly 10 with back link assembly 12, front end sliding
Connect push rod shaft 20；Push rod shaft 20 is arranged in parallel with back link assembly 12, and is rotatablely connected between the two by the second swing arm 21,
And 21 back link assembly 12 of the second swing arm is equally vertically arranged.
Between left pallet fork 7 and right fork 8 and push rod assembly 10 be equipped with limited block 11, material can select nylon, rubber,
Polyurethane etc..Limited block 11 may be mounted at the inside of left pallet fork 7 and right fork 8, thus from the appropriate gripping push rods assembly in two sides,
Lateral clearance to both eliminate, in this way, left pallet fork 7 and right fork 8 can be driven by limited block 11 push rod assembly 10 into
Row transverse shifting.
Those skilled in the art combines specific occasion according to common knowledge relevant to train, can be to first
Swing arm 19, the second swing arm 21, the length of push rod assembly 10 and lifting component 18 the numerical value such as lifting altitude make specific conjunction
Reason selection, so that (Rear frame 2 drives back link assembly 12 to move to scheduled first at this time when 18 raising of lifting component
Set, such as high-order) it is able to drive the rising of Rear frame 2 and turn around the pin shaft being laterally arranged relative to the generation of lifting component 18 slightly
Dynamic, so that the equally appropriate rising of back link assembly 12, the first swing arm 19 is relative to front frame 13, second in this process
Swing arm 21 generates angle change appropriate relative to push rod assembly 10, this collective effect finally makes push rod assembly 10 therewith
It releases to the back-end.Similar, (Rear frame 2 drives back link assembly 12 to move to scheduled the at this time when lifting component 18 declines
Two positions, such as low level) above-mentioned collective effect retracts 10 forward end of push rod assembly.
Carrying wheel assembly 9 has lateral rolling condition, and (i.e. left pallet fork 7 and right fork 8 are moved perpendicular to the direction of front end, rear end
Dynamic state) and longitudinal rolling condition (state that i.e. left pallet fork 7 and right fork 8 are moved along the direction of front end, rear end).Push rod
Assembly 10 is released or is retracted along the direction of front end, rear end, is able to drive carrying wheel assembly 9 in lateral rolling condition and longitudinal direction
Switch between rolling condition.
Tray truck provided by the present invention, the spacing of pallet fork ontology can under the action of sidesway driving part into
Row is adjusted, and so as to provide different pallet fork spacing, adaptability is significantly improved；In adjustment process, push rod assembly
Carrying wheel assembly can be adjusted to lateral rolling condition from longitudinal rolling condition, avoid the abrasion of idler wheel, be conducive to be promoted
The bulk life time and reduction maintenance cost of equipment；In addition, passing through the first swing arm, back link assembly, the second swing arm, push rod shaft etc.
Push rod assembly is driven to release with the rising of Rear frame, operating process is simple and reliable.
Lateral rolling condition and longitudinal rolling condition can also be realized using a variety of specific driving forms by carrying wheel assembly 9
Between switch.
For example, idler wheel can be installed on to the rear end of pallet fork ontology by vertical installation axle, idler wheel is around the vertical installation axle
The switching between lateral rolling condition and longitudinal rolling condition can be realized in about 90 degree of rotation.More specifically, can be perpendicular at this
Straight roller bearing periphery fixed gear ring, and the rack gear that can cooperate with the gear ring in the setting of the rear end of push rod assembly 10, as push rod is total
Release and retraction at 10, rack gear can driven gear ring correspondingly reciprocating rotating, and then drive above-mentioned vertical installation axle rotation, from
And it is changed the rotating direction of idler wheel.
Carrying wheel assembly 9 can also be realized between lateral rolling condition and longitudinal rolling condition using other concrete forms
Switching for example, triggering motor according to the travel position of push rod assembly 10 executes set action, and then drives above-mentioned ring gear against rotation,
Etc..
However, the implementation that hereafter will be described in can obtain more preferably compared with above-mentioned concrete implementation mode
Technical effect.
Figure 5-8 is please referred to, Fig. 5 is the schematic perspective view that wheel assembly is carried in Fig. 1；Fig. 6 is that bearing wheels are total in Fig. 5
At original state schematic diagram；Fig. 7 is that wheel assembly loaded state schematic diagram is carried in Fig. 5；Fig. 8 is that wheel assembly sidesway is carried in Fig. 5
Status diagram.
In this specific embodiment, carrying wheel assembly 9 includes front fork 91 and sidesway wheel carrier 93, and wherein front fork 91 is pacified
Rear end bottom loaded on pallet fork ontology (i.e. left pallet fork 7 and right fork 8), and front fork 91 can be relative to pallet fork ontology around wheel fork
Axis a rotation.Front fork 91 is also rotatably equipped with bearing wheels 92, and bearing wheels 92 are located at the rear end of front fork 91 (relative to wheel fork
For axis a), and its pivot center is parallel to wheel fork axis a.
Sidesway wheel carrier 93 is rotatablely connected around wheel carrier shaft b and front fork 91, and wheel carrier shaft b is located at the rear side of wheel fork axis a
And the parallel setting of the two.Side moves wheel 95 is rotatablely installed on sidesway wheel carrier 93, sidesway wheel 95 is located at the rear end of sidesway wheel carrier 93
(for wheel carrier shaft b) and its rotation axis is perpendicular to wheel carrier shaft b.
Two transverse slats can be set between the both side plate of sidesway wheel carrier 93, so as to which sidesway wheel 95 to be installed on described in two
Between transverse slat.
Bearing wheels 92 can be further arranged to be overlapped relative to the rotation axis of front fork 91 with wheel carrier shaft b, tie in this way
Structure is more simple and reliable.
Elastomeric element 94 is additionally provided between front fork 91 and sidesway wheel carrier 93, elastomeric element 94 has the trend shunk,
It can make sidesway wheel carrier 93 that there is the trend for turning upwards towards front fork 91 around wheel carrier shaft b.
Elastomeric element 94 specifically can be tension spring.
Front fork 91 is equipped with limiting component, to rotate simultaneously around wheel carrier shaft b relative to front fork 91 in sidesway wheel carrier 93
When narrowing down to predetermined angular with the angle of front fork 91, offseted by the part-structure of the limiting component and sidesway wheel carrier 93, from
And the angle of the two is prevented to further reduce.
The limiting component specifically can be the spacing block set for being shaped in edge on front fork 91, in sidesway wheel carrier 93
On along the confined planes abutted against under the predetermined angular with the spacing block set can also be arranged in.
The front end (for wheel fork axis a) of front fork 91 and the rear end of push rod assembly 10 are rotatablely connected, for example,
The two can be relatively rotated by rotational pin around push rod axis c, so as to so that push rod assembly 10 drives front fork 91 around wheel fork
Shaft a rotation.
It is initially to be illustrated with state shown in Fig. 6.
Under loaded state (Fig. 7), push rod assembly 10 pushes front fork 91 to turn clockwise in figure using wheel fork axis a as axis
Dynamic, front fork 91 and the angle of sidesway wheel carrier 93 constantly reduce under the action ofs tension spring etc., maintain sidesway wheel 95 and ground
Distance, and the then supporting descending ground of bearing wheels 92.
Under sidesway state (Fig. 8), push rod assembly 10 continues to press on front fork 91 and further turns clockwise around wheel fork axis a
Dynamic, the angle of front fork 91 and sidesway wheel carrier 93 has narrowed down to predetermined angular at this time, the limiting component with sidesway wheel
The part-structure of frame 93 offsets, so that the angle of the two be prevented to further reduce, sidesway wheel 95 will be held with ground face contact at this time
Carrying wheel 92 then will be disengaged from ground.
Before the angle of front fork 91 and sidesway wheel carrier 93 reaches minimum, the elastomeric elements such as tension spring will make sidesway wheel carrier 95
Rear end be resisted against the inside of pallet fork ontology.
In order to reduce abrasion and keep operating process more smooth, guide roller 96 can also be set, and guide roller 96 is installed
In sidesway wheel carrier 93 and positioned at the rear end of sidesway wheel 95, rotation axis is parallel to around wheel carrier shaft b.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Tray truck provided by the present invention is described in detail above.Specific case used herein is to this
The principle and embodiment of invention is expounded, method of the invention that the above embodiments are only used to help understand and
Its core concept.It should be pointed out that for those skilled in the art, in the premise for not departing from the principle of the invention
Under, it can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the protection of the claims in the present invention
In range.
Claims (10)
1. a kind of tray truck, which is characterized in that including driving wheel (14) and the front frame (13) being supported by it, the driving
The top of wheel (14) is additionally provided with lifting component (18), and connects Rear frame (2) with the lift side of the lifting component (18)；
The front end of two pallet fork ontologies of left and right settings passes through the guide rod (3) being laterally arranged and the Rear frame (2) sliding connects
It connects, and is all provided with side moves driving part (4) between the Rear frame (2) and each pallet fork ontology；
The rear end bottom of each pallet fork ontology is equipped with carrying wheel assembly (9), the carrying wheel assembly (9) and the front frame
(13), transmission device is equipped between the Rear frame (2)；
When the lifting component (18) drive the Rear frame (2) to move to scheduled first position, the transmission device band
It moves the carrying wheel assembly (9) and is in lateral rolling condition；The Rear frame (2) is driven to move in the lifting component (18)
When the scheduled second position, the transmission device drives the carrying wheel assembly (9) to be in longitudinal rolling condition.
2. tray truck as described in claim 1, which is characterized in that the transmission device includes:
Back link assembly (12), the back link assembly (12) are installed on the Rear frame (2) and parallel with the guide rod (3) set
It sets, and is rotatablely connected by perpendicular the first swing arm (19) and the front frame (13)；
Push rod assembly (10), the push rod assembly (10) is vertical with back link assembly (12), and its rear end and the bearing wheels are total
It is connected at (9), front end is slidably connected and the back link assembly (12) push rod shaft disposed in parallel (20), and the back link is total
It is rotatablely connected at (12) by perpendicular the second swing arm (21) and the push rod shaft (20).
3. tray truck as claimed in claim 2, which is characterized in that
The limited block (11) for eliminating the two lateral clearance is equipped between the pallet fork ontology and the push rod assembly (10), to pass through
The limited block (11) drives push rod assembly (10) transverse shifting.
4. tray truck as claimed in claim 3, which is characterized in that
The Rear frame (2) is equipped with two guide rods (3) setting up and down, and the front end of the pallet fork ontology is fixed with installation
Vertical plate, the corresponding position of the installation riser set that there are two the sliding sleeves being slidably matched with the guide rod (3).
5. tray truck as claimed in claim 4, which is characterized in that
The sidesway driving part (4) is sidesway oil cylinder, and both ends are respectively arranged in the Rear frame (2) and the installation is vertical
Plate.
6. tray truck as described in claim 1, which is characterized in that
The number of the driving wheel (14) is one, which is rotatably installed on the middle part of the front frame (13)
Lower section；The down either side of the front frame (13) is equipped with auxiliary support wheel.
7. tray truck as claimed in any one of claims 1 to 6, which is characterized in that the carrying wheel assembly (9) includes:
Front fork (91) is rotatablely installed around wheel fork shaft (a) in the rear end bottom of the pallet fork ontology；Bearing wheels (92) rotation peace
Rear end and its rotation axis loaded on the front fork (91) are parallel to the wheel fork shaft (a)；
Sidesway wheel carrier (93), is rotatablely connected around wheel carrier shaft (b) and the front fork (91), and the wheel carrier shaft (b) is located at institute
It states on rear side of wheel fork shaft (a) and in parallel；Rear end and its turn of sidesway wheel (95) rotational installation in the sidesway wheel carrier (93)
Moving axis is perpendicular to the wheel carrier shaft (b)；
Elastomeric element (94) is set between the front fork (91) and the sidesway wheel carrier (93), and makes the sidesway wheel carrier
(93) there is the trend that the front fork (91) are turned upwards towards around the wheel carrier shaft (b)；
The front fork (91) is equipped with limiting component, narrows down in the sidesway wheel carrier (93) with the front fork (91) angle pre-
When determining angle, the limiting component prevents the angle of the two from further reducing；The front end rotation connection of the front fork (91) pushes away
The rear end of bar assembly (10), so as to the front fork (91) under the drive of the push rod assembly (10) around the wheel fork shaft
(a) it rotates；When the push rod assembly (10) reaches the rearmost end of its stroke, the bottom of the sidesway wheel (95) is held lower than described
Carry the bottom of wheel (92).
8. tray truck as claimed in claim 7, which is characterized in that
The sidesway wheel carrier (93) is additionally provided with guide roller (96), after the guide roller (96) is located at the sidesway wheel (95)
It holds and its rotation axis is parallel to the wheel carrier shaft (b).
9. tray truck as claimed in claim 7, which is characterized in that
The bearing wheels (92) are overlapped relative to the rotation axis of the front fork (91) with the wheel carrier shaft (b).
10. tray truck as claimed in claim 9, which is characterized in that
The limiting component is specially the spacing block set for being shaped in edge on the front fork (91), in the sidesway wheel carrier
(93) upper edge is equipped with the confined planes abutted against under the predetermined angular with the spacing block set.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276389.5A CN109896469B (en) | 2019-04-08 | 2019-04-08 | Pallet truck |
| US16/736,834 US11345382B2 (en) | 2019-04-08 | 2020-01-08 | Pallet truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910276389.5A CN109896469B (en) | 2019-04-08 | 2019-04-08 | Pallet truck |
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| Publication Number | Publication Date |
|---|---|
| CN109896469A true CN109896469A (en) | 2019-06-18 |
| CN109896469B CN109896469B (en) | 2020-09-25 |
Family
ID=66954470
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910276389.5A Active CN109896469B (en) | 2019-04-08 | 2019-04-08 | Pallet truck |
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| Country | Link |
|---|---|
| CN (1) | CN109896469B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823989A (en) * | 2019-04-08 | 2019-05-31 | 杭叉集团股份有限公司 | The pellet fork device of tray truck |
| CN110422798A (en) * | 2019-08-29 | 2019-11-08 | 浙江中力机械有限公司 | Carrier chassis assembly and carrier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024011585A1 (en) * | 2022-07-15 | 2024-01-18 | 孙宝锋 | Manual forklift |
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| CN206692269U (en) * | 2017-05-05 | 2017-12-01 | 浙江金华文瑞机电有限公司 | A kind of four-way walking carrier |
| CN208577394U (en) * | 2018-07-17 | 2019-03-05 | 杭叉集团股份有限公司 | A kind of easy electric pallet truck |
| CN209668701U (en) * | 2019-04-08 | 2019-11-22 | 杭叉集团股份有限公司 | Tray truck |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109823989A (en) * | 2019-04-08 | 2019-05-31 | 杭叉集团股份有限公司 | The pellet fork device of tray truck |
| CN109823989B (en) * | 2019-04-08 | 2023-08-04 | 杭叉集团股份有限公司 | Pallet fork device of pallet truck |
| CN110422798A (en) * | 2019-08-29 | 2019-11-08 | 浙江中力机械有限公司 | Carrier chassis assembly and carrier |
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