CN107600122B - Trolley - Google Patents
Trolley Download PDFInfo
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- CN107600122B CN107600122B CN201710744621.4A CN201710744621A CN107600122B CN 107600122 B CN107600122 B CN 107600122B CN 201710744621 A CN201710744621 A CN 201710744621A CN 107600122 B CN107600122 B CN 107600122B
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- connecting rod
- car body
- shaft
- outer sleeve
- inner sleeve
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Abstract
The present invention relates to building appliance technical fields, a kind of trolley is provided, including car body, two idler wheels, connect the wheel shaft of two idler wheels, further include telescoping mechanism and supporting mechanism, telescoping mechanism includes the outer sleeve and inner sleeve being slidably connected, and outer sleeve and wheel axis connection, inner sleeve are connected with car body, and fixed part is equipped between outer sleeve and inner sleeve；Supporting mechanism includes first connecting rod, second connecting rod and third connecting rod, and the length of first connecting rod, second connecting rod and third connecting rod is adjustable；One end of first connecting rod is flexibly connected with second connecting rod and third connecting rod respectively, and the other end is hinged with car body.Car body in the technical program is able to maintain horizontal equilibrium, so that liquid in car body be effectively prevent to spill.
Description
Technical field
The present invention relates to building appliance technical fields, and in particular to a kind of trolley.
Background technique
Trolley is the carrying vehicle for being pushed away, being drawn with manpower, it is the first ancestor of all vehicles.Although carrying material with trolley
Also need to expend a large amount of manpowers, but trolley is still used till today as indispensable handbarrow.Trolley production and
Obtained in life be widely applied be because it is cheap, maintenance is simple and convenient to operate, from heavy and light, can be in motor vehicles inconvenience
The local work used, it is very convenient in the lighter article of short-haul operation.Traditional hand push height is mostly fixed, cannot
The construction worker of various height is adapted to, it is inconvenient.
The Chinese patent of Publication No. CN204688174U discloses a kind of trolley in construction site, including car body,
The lower surface of car body is arranged in wheel shaft and two idler wheels, wheel shaft, and two idler wheels are separately mounted to the both ends of wheel shaft, further includes two
Height adjustment damping, each height adjustment damping includes damping cylinder, support rod, damping spring and regulation pipe, is subtracted
The lower surface of the upper end and car body that shake cylinder body connects, and chuck is provided on the shaft of support rod, and the upper end of support rod is embedded in damping
In the lower end of cylinder body, damping spring covers on support rod, and the lower end of one end of damping spring and damping cylinder connects, the other end with
Chuck connection, the lower end of support rod are provided with several screw holes, and regulation pipe is arranged on wheel shaft, if being provided on the tube wall of regulation pipe
The lower end of dry screw hole, support rod is embedded in regulation pipe, and by fixing support rod and regulation pipe with the matched bolt of screw hole.This skill
Art scheme can not only mitigate the vibration of car body, while the height for the body that can shunt.
However there is also certain defects for above-mentioned technical proposal: after the height of support rod is decreased to less than the height of idler wheel,
It needs to tilt when car body is stood just to be able to maintain balance, if what is loaded at this time in car body is the liquid substances such as mud, liquid holds
Easily pour.
Summary of the invention
The purpose of the present invention is to provide a kind of trolley, car body is able to maintain horizontal equilibrium, to effectively prevent in car body
Liquid spills.
In order to achieve the above objectives, base case of the invention is as follows: a kind of trolley, including car body be provided, two idler wheels,
The wheel shaft for connecting two idler wheels, further includes telescoping mechanism and supporting mechanism, and telescoping mechanism includes the outer sleeve being slidably connected and interior
Sleeve, and outer sleeve and wheel axis connection, inner sleeve are connected with car body, and fixed part is equipped between outer sleeve and inner sleeve；Support machine
Structure includes first connecting rod, second connecting rod and third connecting rod, and the length of first connecting rod, second connecting rod and third connecting rod is adjustable；
One end of first connecting rod is flexibly connected with second connecting rod and third connecting rod respectively, and the other end is hinged with car body.
The working principle of above-mentioned technical proposal is: making outer sleeve and the opposite sliding of inner sleeve, obtains suitable height, so
After rotate first connecting rod, so that first connecting rod is in horizontality, and offset with the bottom of car body；Then make second connecting rod and third
Connecting rod is rotated relative to first connecting rod, and will adjust the length of second connecting rod and third connecting rod, makes second connecting rod and third connecting rod
Free end is supported on wheel shaft, and first connecting rod, second connecting rod and third connecting rod form support frame at this time, and support car body in wheel shaft
On；Fixed part fixed jacket cylinder and inner sleeve are used again, and the effect of adjustment height of the carbody can be realized；When needing to stand car body
It waits, is rotated further by first connecting rod, second connecting rod and third connecting rod, adjust the length of first connecting rod, second connecting rod and third connecting rod, make
First connecting rod support on ground, and rotate second connecting rod and third connecting rod to the free end of second connecting rod and third connecting rod with
The top of car body contacts, and first connecting rod, second connecting rod and third connecting rod form support frame at this time, and support car body on the ground,
To realize the state for keeping car body standing level.
The beneficial effect of above-mentioned technical proposal is: 1, by flexible outer sleeve and inner sleeve, and fixed with fixed part, it can
To achieve the purpose that adjust height of the carbody, different operation height requirements is adapted to；2, when adjusting height of the carbody, first rotation is adjusted
First connecting rod, second connecting rod and third connecting rod, make first connecting rod, second connecting rod and third connecting rod be supported on car body and wheel shaft it
Between, the person of being convenient to operation removes fixed telescoping mechanism with fixed part, without worrying when fixed telescoping mechanism, car body by
In itself gravity and falls downward, avoids operator while supporting car body and being fixed, it is easy to operate；3, adjustment the
The length of two connecting rods and third connecting rod is supported on first connecting rod, second connecting rod and third connecting rod between car body and wheel shaft, to vehicle
Body is supported, it is possible to reduce trolley shakes in the process of running, while dispersing the gravity of car body, reduces car body to stretching
The pressure of contracting mechanism improves the service life of telescoping mechanism；4, the length of first connecting rod, second connecting rod and third connecting rod is adjusted,
It is supported on first connecting rod, second connecting rod and third connecting rod between car body and ground, tilting of car body can not only be prevented, thus effectively
It prevents liquid in car body from spilling, and is stablized by the support construction that three connecting rods are formed, support effect is good.
Preferred embodiment one: as the preferred embodiment of basic scheme, being equipped with several through-holes on outer sleeve and inner sleeve, fixed
Portion is the bolt that can be inserted into simultaneously in outer sleeve and inner sleeve through-hole.Make outer sleeve and the opposite sliding of inner sleeve, it is suitable to obtain
Highly, and make the through-hole alignment of outer sleeve and inner sleeve, then be inserted into the through-hole of outer sleeve and inner sleeve with bolt, thus fixed
Outer sleeve and inner sleeve, the telescoping mechanism length range that several through-holes form outer sleeve and inner sleeve change greatly, Er Qieyong
Bolt fixed jacket cylinder and inner sleeve, good fixing effect.
Preferred embodiment two: preferably one preferred embodiment, supporting mechanism further include the first connecting shaft and the second connecting shaft；
One end of first connecting shaft is flexibly connected with first connecting rod, and the other end is hinged with second connecting rod；One end of second connecting shaft connects with first
Bar is flexibly connected, and the other end is hinged with third connecting rod.Connect first connecting rod with second connecting rod, third connecting rod respectively by connecting shaft
It connects, not only can increase the contact area on supporting mechanism and car body or ground, to reduce supporting mechanism due to bearing car body weight
Power and the pressure being subject to reduce the abrasion of supporting mechanism, and supporting mechanism not only props up when supporting on car body to ground
There are three contact point, supporting & stablizings for support mechanism and car body, and supporting mechanism and the contact surface on ground are also a gore,
Three endpoints of i.e. three connecting rods and two connecting shafts of connection end point, support effect are more preferable.
Preferred embodiment three: preferably two preferred embodiment is equipped with the first rolling between the first connecting shaft and first connecting rod
Pearl is equipped with the second ball between the second connecting shaft and first connecting rod.By the structure of ball, so that can not only between connecting shaft and connecting rod
It is circumferentially rotated, and pivoting friction coefficient is small, it is easy to operate.
Preferred embodiment four: preferably three or base case preferred embodiment, first connecting rod, second connecting rod and
Three-link includes external screw rod and inner screw, and external screw rod is threadedly coupled with inner screw.It is connected by screw flight, not only to connect
The adjustable in length of bar, and length can also be finely adjusted, so that connecting rod and car body or ground is closely offseted, support is steady
It is fixed, while the rigidity of screw rod is larger, can bear biggish car body weight.
Preferred embodiment five: the end of preferably four preferred embodiment, second connecting rod and third connecting rod is equipped with rubber
Rubber mat.By rubber pad, when supporting mechanism is between car body and wheel shaft can not only be played to the vibration of car body certain delay
Punching effect, and rubber mass is soft, and coefficient of friction is larger, and connecting rod and car body or ground more can closely offset, and further increases branch
Support effect, moreover it is possible to reduce the abrasion of ground or car body to connecting rod, improve the service life of connecting rod.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of body of handcart support of the present invention on the ground；
Fig. 2 is the structural schematic diagram that body of handcart of the present invention is supported on wheel shaft.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description includes: car body 1, idler wheel 2, wheel shaft 3, outer sleeve 40, inner sleeve 41, through-hole
42, bolt 43, first connecting rod 5, second connecting rod 6, the first connecting shaft 60, third connecting rod 7, the second connecting shaft 70, rubber pad 8.
Embodiment is substantially as shown in Fig. 1: providing a kind of trolley, including car body 1, two are located at the rolling of 1 lower section of car body
The wheel shaft 3 of two idler wheels 2 of wheel 2 and connection；It further include telescoping mechanism and supporting mechanism；As shown in Fig. 2, telescoping mechanism includes bolt
43, several through-holes 42 are equipped on outer sleeve 40 and inner sleeve 41, outer sleeve 40 and inner sleeve 41, bolt 43 can be inserted into outer sleeve
40 and inner sleeve 41 through-hole 42 in, thus fixed jacket cylinder 40 and inner sleeve 41, and outer sleeve 40 and the sliding of inner sleeve 41 connect
It connects, 40 one end of outer sleeve and wheel shaft 3 connect, and 41 one end of inner sleeve and car body 1 connect；Supporting mechanism includes first connecting rod 5, first
Connecting shaft 60, second connecting rod 6, the second connecting shaft 70 and third connecting rod 7, one end of the first connecting shaft 60 and first connecting rod 5 pass through the first rolling
Pearl is flexibly connected, and enables the opposite first connecting rod 5 of the first connecting shaft 60 to carry out 360 degree and circumferentially rotates, the other end and second connecting rod 6 are cut with scissors
It connects；One end of second connecting shaft 70 is flexibly connected with first connecting rod 5 by the second ball, and the second connecting shaft 70 opposite first is connected
Bar 5 carries out 360 degree and circumferentially rotates, and the other end and third connecting rod 7 are hinged；And first connecting rod 5, second connecting rod 6 and third connecting rod 7 are equal
Including external screw rod and inner screw, external screw rod is threadedly coupled with inner screw, so that first connecting rod 5, second connecting rod 6 and third connecting rod 7
Length it is adjustable；First connecting rod 5 and car body 1 are hinged.The end of second connecting rod 6 and third connecting rod 7 is equipped with rubber pad 8, is used for
Buffer the vibration of car body 1.
When specifically used, make outer sleeve 40 and the opposite sliding of inner sleeve 41, obtain suitable height；Then rotation first connects
Bar 5 makes first connecting rod 5 be in horizontality, and offsets with the bottom of car body 1；And rotate and adjust second connecting rod 6, make the first company
Axis 60 is rotated under the action of the first ball, so that the second connecting rod 6 connecting with the first connecting shaft 60 be made to turn to wheel shaft 3
Side, same mode, rotation adjust third connecting rod 7, rotate the second connecting shaft 70 under the action of the second ball, thus
The third connecting rod 7 connecting with the second connecting shaft 70 is set to turn to the other side of wheel shaft 3；The external screw rod of helical rotation second connecting rod 6, makes
External screw rod is mobile relative to inner screw, so that the length of second connecting rod 6 is adjusted, until the free end of second connecting rod 6 is contradicted in wheel shaft 3
On, same mode adjusts the length of third connecting rod 7, contradicts the free end of third connecting rod 7 also on wheel shaft 3, and at this time first
The bottom of connecting rod 5, the first connecting shaft 60 and the second connecting shaft 70 and car body 1 offsets, the free end of second connecting rod 6 and third connecting rod 7 with
Wheel shaft 3 offsets, to form support frame, supports car body 1 on wheel shaft 3；Outer sleeve 40 and inner sleeve 41 are inserted into bolt 43
In through-hole 42, so that fixed jacket cylinder 40 and inner sleeve 41, can be realized the effect of adjustment 1 height of car body；As shown in Figure 1, working as
When needing to stand car body 1, it is rotated further by first connecting rod 5, second connecting rod 6 and third connecting rod 7, and adjust first with spiral way
The length of connecting rod 5, second connecting rod 6 and third connecting rod 7, so that first connecting rod 5 supports on ground, the first connecting shaft 60 and at this time
Two connecting shafts 70 are also supported with ground face contact, are rotated further by second connecting rod 6 and third connecting rod 7 to second connecting rod 6 and third connecting rod 7
Free end contacted with the top of car body 1, first connecting rod 5, second connecting rod 6 and third connecting rod 7 form support frame, and support at this time
Car body 1 on the ground, thus realize keep 1 standing of car body level state.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description.It, without departing from the structure of the invention, can be with it should be pointed out that for those skilled in the art
Several modifications and improvements are made, these also should be considered as protection scope of the present invention, these all will not influence what the present invention was implemented
Effect and patent practicability.The scope of protection required by this application should be based on the content of the claims, in specification
The records such as specific embodiment can be used for explaining the content of claim.
Claims (4)
- It further include telescoping mechanism and branch 1. trolley, including car body, two idler wheels, connect the wheel shaft of two idler wheels, be characterized in that Support mechanism, the telescoping mechanism include the outer sleeve and inner sleeve being slidably connected, and outer sleeve and the wheel axis connection, inner sleeve It is connected with the car body, fixed part is equipped between outer sleeve and inner sleeve；The supporting mechanism includes first connecting rod, second connecting rod And third connecting rod, and the length of first connecting rod, second connecting rod and third connecting rod is adjustable；One end of the first connecting rod respectively with Second connecting rod and third connecting rod are flexibly connected, and the other end is hinged with car body；Several through-holes are equipped on the outer sleeve and inner sleeve, the fixed part is logical for that can be inserted into outer sleeve and inner sleeve simultaneously Bolt in hole；The supporting mechanism further includes the first connecting shaft and the second connecting shaft；One end of first connecting shaft and first connecting rod activity connect It connects, the other end is hinged with second connecting rod；One end of second connecting shaft is flexibly connected with first connecting rod, the other end and third connecting rod Hingedly；First connecting shaft is conllinear with the second connecting shaft, and the first connecting shaft mutually hangs down with first connecting rod, second connecting rod and third connecting rod respectively Directly；When standing car body, rotation first connecting rod, second connecting rod and third connecting rod connect the first connecting shaft and the second connecting shaft with ground The free end of touching, second connecting rod and third connecting rod is in contact with car body.
- 2. trolley according to claim 1, which is characterized in that be equipped with first between first connecting shaft and first connecting rod Ball is equipped with the second ball between the second connecting shaft and first connecting rod.
- 3. trolley according to claim 1 or 2, which is characterized in that the first connecting rod, second connecting rod and third connecting rod It include external screw rod and inner screw, the external screw rod is threadedly coupled with inner screw.
- 4. trolley according to claim 3, which is characterized in that the end of the second connecting rod and third connecting rod is equipped with Rubber pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710744621.4A CN107600122B (en) | 2017-08-25 | 2017-08-25 | Trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710744621.4A CN107600122B (en) | 2017-08-25 | 2017-08-25 | Trolley |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107600122A CN107600122A (en) | 2018-01-19 |
| CN107600122B true CN107600122B (en) | 2019-10-01 |
Family
ID=61055867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710744621.4A Active CN107600122B (en) | 2017-08-25 | 2017-08-25 | Trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107600122B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1448207A (en) * | 1972-08-29 | 1976-09-02 | Peet J E | Trolley |
| CN201941808U (en) * | 2011-03-30 | 2011-08-24 | 上海沪石石油机械有限公司 | Multifunction tool vehicle |
| CN204110078U (en) * | 2014-07-17 | 2015-01-21 | 泰兴市华诚机电制造有限公司 | A kind of Height Adjustable T-shaped Hand pulling vehicle |
| CN104890705A (en) * | 2015-06-19 | 2015-09-09 | 湖南省第六工程有限公司 | Detachable simple two-wheel conveying device for large steel components on construction site |
| CN204688174U (en) * | 2015-04-10 | 2015-10-07 | 苏州建鑫建设集团有限公司 | A kind of hand barrow of building ground |
| CN205498968U (en) * | 2016-04-14 | 2016-08-24 | 赵炳� | Shallow for building that facilitates use |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7252295B2 (en) * | 2004-07-23 | 2007-08-07 | Aaron Bludworth | Household and shopping laundry cart |
-
2017
- 2017-08-25 CN CN201710744621.4A patent/CN107600122B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1448207A (en) * | 1972-08-29 | 1976-09-02 | Peet J E | Trolley |
| CN201941808U (en) * | 2011-03-30 | 2011-08-24 | 上海沪石石油机械有限公司 | Multifunction tool vehicle |
| CN204110078U (en) * | 2014-07-17 | 2015-01-21 | 泰兴市华诚机电制造有限公司 | A kind of Height Adjustable T-shaped Hand pulling vehicle |
| CN204688174U (en) * | 2015-04-10 | 2015-10-07 | 苏州建鑫建设集团有限公司 | A kind of hand barrow of building ground |
| CN104890705A (en) * | 2015-06-19 | 2015-09-09 | 湖南省第六工程有限公司 | Detachable simple two-wheel conveying device for large steel components on construction site |
| CN205498968U (en) * | 2016-04-14 | 2016-08-24 | 赵炳� | Shallow for building that facilitates use |
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| Publication number | Publication date |
|---|---|
| CN107600122A (en) | 2018-01-19 |
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| PB01 | Publication | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20201215 Address after: 233399, 4 floor, building 3, industrial Acceleration Center, Wuhe County Economic Development Zone, Bengbu, Anhui. Patentee after: WUHE ZHIKAI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Patentee after: Zeng Yuee Address before: 402160 Fenghuang Lake Industrial Park, Yongchuan Industrial Park, Chongqing Patentee before: CHONGQING DINGHAN MACHINERY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210913 Address after: 273300 No.207, East Second floor, Administration Committee of Shandong Pingyi Economic Development Zone, west section of Jinhua Road, Pingyi Economic Development Zone, Linyi City, Shandong Province Patentee after: Pingyi Economic Development Zone Investment Development Co.,Ltd. Address before: 233399, 4 floor, building 3, industrial Acceleration Center, Wuhe County Economic Development Zone, Bengbu, Anhui. Patentee before: WUHE ZHIKAI ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. Patentee before: Zeng Yuee |
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| TR01 | Transfer of patent right |