CN206749848U - height-adjustable carrying trolley - Google Patents
height-adjustable carrying trolley Download PDFInfo
- Publication number
- CN206749848U CN206749848U CN201720447313.0U CN201720447313U CN206749848U CN 206749848 U CN206749848 U CN 206749848U CN 201720447313 U CN201720447313 U CN 201720447313U CN 206749848 U CN206749848 U CN 206749848U
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- Prior art keywords
- scissor
- scissor arms
- wheel
- scissor arm
- arm mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 58
- 239000000203 mixture Substances 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000001514 detection method Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a height-adjustable loading trolley, which comprises a movable platform, a trolley supporting frame, a hand frame, a front wheel and a rear wheel which are arranged at the bottom of the trolley supporting frame, the lower end of the hand frame is fixedly connected with the trolley supporting frame, and the height-adjustable loading trolley also comprises a scissor mechanism, a screw rod and a rocker, the scissor mechanism comprises two groups of opposite upper scissor arm mechanisms and two groups of opposite lower scissor arm mechanisms, the upper scissor arm mechanisms and the lower scissor mechanisms are both composed of inner and outer scissor arms which are hinged together, the hinge joints of the two groups of opposite inner and outer scissor arms are connected through a connecting shaft, the outer scissor arm of the upper scissor arm mechanism is hinged together with the inner scissor arm of the lower scissor arm mechanism, the inner scissor arm of the upper scissor arm mechanism is hinged together with the outer scissor arm of the lower scissor arm mechanism, and the enough hinge joints of the opposite upper scissor arm mechanism and the lower scissor arm are connected together through a scissor arm supporting shaft, the utility model is simple in operation, it is steady to go up and down, safe and reliable, and the bearing capacity is big, fault detection and easy maintenance.
Description
Technical field
It the utility model is related to a kind of Height Adjustable year thing handcart.
Background technology
At present, the continuous progress with society with the development of science and technology, designs various machines to mitigate people
Labor intensity, improve operating efficiency, save labour turn into mechanical engineers' routine work target, industrial production,
The workplaces such as warehousing management, increasing people, which is sick of, leans on manpower transport's weight, so good selection of the trolley into them.
By visiting observation market and online Height Adjustable year thing handcart, it is thus understood that product on the market all according to
Carry out the lifting of control platform by hydraulic pump, but because hydraulic pump cost is higher, be not suitable for the small-sized place such as laboratory, therefore urgently
A trolley simple, cost is low, platform height can be adjusted within the specific limits need to be designed, so as to simple
The height of trolley table top can be adjusted according to the height that weight is stacked during ground carrying heavy goods, reach time saving and energy saving purpose.
The content of the invention
Technical problem to be solved in the utility model is the defects of overcoming prior art, there is provided a kind of Height Adjustable
Year thing handcart, it is simple to operate, and lifting is steady, and securely and reliably, bearing capacity is big, fault detect and easy to maintenance.
Realizing the technical scheme of the utility model purpose is：A kind of Height Adjustable year thing handcart, including it is removable
Platform, trolley support frame, handrail and the front wheels and rear wheels installed in trolley support frame bottom, the lower end of handrail with
Trolley support frame is fixedly connected, in addition to scissors mechanism, screw mandrel and rocking bar, and scissors mechanism is by two groups of relative upper scissor arms machines
Structure and two groups of relative lower scissor arm mechanisms compositions, upper scissor arm mechanism and lower scissors mechanism are cut by inside and outside hinged
Yoke forms, inside and outside relative two groups the pin joint of scissor arms by connecting axis connection, the outer scissor arms of upper scissor arm mechanism with
The interior scissor arms of lower scissor arm mechanism are hinged, the interior scissor arms of upper scissor arm mechanism and the outer scissor of lower scissor arm mechanism
Arm is hinged, and relative upper scissor arm mechanism and the enough pin joint of lower scissor arms are connected to one by scissor arms support shaft
Rising, screw mandrel is installed in rotation on scissor arms support shaft, has the nut coordinated with screw mandrel in one of scissor arms support shaft,
Rocking bar is fixedly mounted on the tail end of screw mandrel, and the interior scissor arms upper end of upper scissor arm mechanism is hinged with mobile platform, scissor on two groups
The upper end of the outer scissor arms of arm mechanism supports axis connection by the scissor arms at top, and the scissor arms support shaft both ends at top are located at can
In the chute of mobile platform both sides, outer scissor arms lower end and the hand push kickstand of lower scissor arm mechanism are hinged, scissor arms under two groups
The interior scissor arms lower end of mechanism supports axis connection by the scissor arms of bottom, and the both ends of the scissor arms support shaft of the bottom are located at hand
In the chute of stroller support both sides.
Further, described front-wheel is orientation wheel, and the orientation wheel is by orientation wheel support and installed in orientation wheel support
On rubber wheel composition, orientation wheel support be fixedly connected with trolley support frame bottom.
Further, described trailing wheel is Universal wheel, the Universal wheel by connecting plate, cylindrical bar, caster bracket,
Brake block and rubber wheel composition, connecting plate are fixedly mounted on the bottom of trolley support frame, connecting plate by cylindrical bar with
Caster bracket is connected, and brake block is hinged on caster bracket.
Further, handrail is made up of two standpipes and handrail, and the lower end of handrail is inserted in standpipe, and in handrail and vertical rod
Junction be provided with regulating bolt.
Further, the scissor arms support shaft at top is provided with baffle plate with the junction of outer scissor arms, and the baffle plate passes through screw thread
It is connected to the both ends of scissor arms support shaft.
Above-mentioned technical proposal is employed, the utility model has beneficial effect：The utility model provides one kind
With Height Adjustable year thing handcart, the lifting platform of year thing handcart is realized by hand scissor screw rod transmission structure,
Avoid product in market from carrying out the lifting of control platform by hydraulic pump, the problem of cost is higher, reduce process complexity and
Economic processing stage, reduce manufacturing cost.
Brief description of the drawings
Fig. 1 is the structural representation of the Height Adjustable year thing handcart of the utility model；
Fig. 2 positions screw mandrel of the present utility model and the annexation figure of scissor arms support shaft；
Fig. 3 is the structural representation of front-wheel of the present utility model；
Fig. 4 is the structural representation of trailing wheel of the present utility model.
In figure, 1, moveable platform, 2, baffle plate, 3, scissors mechanism, 4, handrail, 5, regulating bolt, 6, rocking bar, 7, after
Wheel, 8, trolley support frame, 9, front-wheel, 10, connecting shaft, 11, screw mandrel, 12, chute, 13, scissor arms support shaft, 14, directional wheel
Support, 15, rubber wheel, 16, connecting plate, 17, brake block, 18, caster bracket.
Embodiment
In order that content of the present utility model is easier to be clearly understood, below according to specific embodiment and combine attached
Figure, is described in further detail to the utility model.
As shown in Figure 1, 2, a kind of Height Adjustable year thing handcart, including moveable platform 1, trolley support frame 8,
Handrail 4 and the front-wheel 9 and trailing wheel 7 installed in the bottom of trolley support frame 8, lower end and the trolley support frame 8 of handrail 4
It is fixedly connected, in addition to scissors mechanism 3, screw mandrel 11 and rocking bar 6, scissors mechanism 3 is by two groups of relative upper scissor arm mechanisms and two
The relative lower scissor arm mechanism composition of group, upper scissor arm mechanism and lower scissors mechanism are by hinged inside and outside scissor arms group
Into the pin joint of scissor arms is connected by connecting shaft 10 inside and outside relative two groups, and the outer scissor arms of upper scissor arm mechanism are cut with
The interior scissor arms of yoke mechanism are hinged, and the interior scissor arms of upper scissor arm mechanism and the outer scissor arms of lower scissor arm mechanism are cut with scissors
It is connected together, and relative upper scissor arm mechanism and the enough pin joint of lower scissor arms are connected to one by scissor arms support shaft 13
Rise, screw mandrel 11 is installed in rotation on scissor arms support shaft 13, has in one of scissor arms support shaft 13 and matches somebody with somebody with screw mandrel 11
The nut of conjunction, rocking bar 6 are fixedly mounted on the tail end of screw mandrel 11, and interior scissor arms upper end and the mobile platform 1 of upper scissor arm mechanism are cut with scissors
Connect, the upper end of the outer scissor arms of scissor arm mechanism is connected by the scissor arms support shaft 13 at top on two groups, the scissor arms at top
The both ends of support shaft 13 are located in the chute 12 of the both sides of moveable platform 1, the outer scissor arms lower end of lower scissor arm mechanism and trolley
Support 8 is be hinged, and the interior scissor arms lower end of scissor arm mechanism is connected by the scissor arms support shaft 13 of bottom under two groups, the bottom
The both ends of scissor arms support shaft 13 are located in the chute 12 of the both sides of hand push kickstand 8.
As shown in Figure 1,3, described front-wheel 9 is orientation wheel, and the orientation wheel is by orientation wheel support 14 and installed in fixed
Formed to the rubber wheel 15 on wheel support 14, orientation wheel support 14 is fixedly connected with the bottom of trolley support frame 8.
As shown in Fig. 1,4, described trailing wheel 7 is Universal wheel, and the Universal wheel is by connecting plate 16, cylindrical bar, ten thousand
Formed to wheel support 18, brake block 17 and rubber wheel 15, connecting plate 16 is fixedly mounted on the bottom of trolley support frame 8, connection
Plate 16 is connected by cylindrical bar with caster bracket 18, and brake block 17 is hinged on caster bracket 18.
As shown in figure 1, handrail 4 is made up of two standpipes and handrail, the lower end of handrail is inserted in standpipe, and handrail with
The junction of vertical rod is provided with regulating bolt 5.
As shown in Figure 1, 2, the scissor arms support shaft 13 at top is provided with baffle plate 2 with the junction of outer scissor arms, the baffle plate 2
It is threadedly attached in the both ends of scissor arms support shaft 13.
Operation principle of the present utility model is as follows：
In use, manually shaking rocking bar 6, drive the screw mandrel 11 in lead screw transmission mechanism to rotate, pass through screw mandrel 11
Itself moment of torsion is converted into axial force by rotation, and the scissor arms support shaft 13 and scissor arms support shaft 13 for making connection scissor arms are matched somebody with somebody
Plying bar 11 is close to each other, and so as to drive scissors mechanism 3 to move, scissor arms one end is fixed by scissor arms support shaft 13, and
By scissor arms support shaft 13 with making the other end of scissor arms in carrier platform 1 and support frame under rolling the cooperation of chute sleeve
Rolled in 8 rolling chute 12, so as to realize the extension of scissor arms, article carrying platform 1 is realized lifting, manually rotate hand steered
Regulating bolt 5, to adjust the height of handrail 4, the height of user is adapted to this, handrail 4 and trailing wheel 7 are controlled by hand
Cooperation, to change the direction of motion of trolley, cause it to move to destination, when arriving at, touched on the brake knot by pin
Structure, brake block 17 is embedded in the lines of wheel rule, realize parking.
Particular embodiments described above, the purpose of this utility model, technical scheme and beneficial effect are carried out to enter one
Step describes in detail, should be understood that and the foregoing is only specific embodiment of the utility model, is not limited to this
Utility model, it is all within the spirit and principles of the utility model, any modification, equivalent substitution and improvements done etc., it all should wrap
It is contained within the scope of protection of the utility model.
Claims (5)
1. a kind of Height Adjustable year thing handcart, including moveable platform (1), trolley support frame (8), handrail (4)
And front-wheel (9) and trailing wheel (7) installed in trolley support frame (8) bottom, lower end and the trolley support frame of handrail (4)
(8) it is fixedly connected, it is characterised in that：Also include scissors mechanism (3), screw mandrel (11) and rocking bar (6), scissors mechanism (3) is by two groups
Relative upper scissor arm mechanism and two groups of relative lower scissor arm mechanism compositions, upper scissor arm mechanism and lower scissors mechanism are by hinge
The inside and outside scissor arms being connected together are formed, and the pin joint of scissor arms is connected by connecting shaft (10) inside and outside relative two groups, is above cut
The outer scissor arms of yoke mechanism and the interior scissor arms of lower scissor arm mechanism are hinged, the interior scissor arms of upper scissor arm mechanism with
The hinged and relative upper scissor arm mechanism of outer scissor arms of lower scissor arm mechanism and the enough pin joint of lower scissor arms pass through
Scissor arms support shaft (13) links together, and screw mandrel (11) is installed in rotation on scissor arms support shaft (13), and one of them is cut
There is the nut coordinated with screw mandrel (11), rocking bar (6) is fixedly mounted on the tail end of screw mandrel (11), above cut in yoke support shaft (13)
The interior scissor arms upper end of yoke mechanism is be hinged with mobile platform (1), and the upper end of the outer scissor arms of scissor arm mechanism passes through on two groups
Scissor arms support shaft (13) connection at top, scissor arms support shaft (13) both ends at top are located at moveable platform (1) both sides
In chute (12), the outer scissor arms lower end of lower scissor arm mechanism and trolley support frame (8) are be hinged, scissor arm mechanism under two groups
Interior scissor arms lower end is connected by the scissor arms support shaft (13) of bottom, and the both ends of the scissor arms support shaft (13) of the bottom are located at
In the chute (12) of trolley support frame (8) both sides.
2. Height Adjustable year thing handcart according to claim 1, it is characterised in that：Described front-wheel (9) is fixed
To wheel, the orientation wheel is made up of orientation wheel support (14) and the rubber wheel (15) on orientation wheel support (14), fixed
It is fixedly connected to wheel support (14) with trolley support frame (8) bottom.
3. Height Adjustable year thing handcart according to claim 1, it is characterised in that：Described trailing wheel (7) is ten thousand
To wheel, the Universal wheel is by connecting plate (16), cylindrical bar, caster bracket (18), brake block (17) and rubber wheel
(15) form, connecting plate (16) is fixedly mounted on the bottom of trolley support frame (8), connecting plate (16) by cylindrical bar with
Caster bracket (18) is connected, and brake block (17) is hinged on caster bracket (18).
4. Height Adjustable year thing handcart according to claim 1, it is characterised in that：Handrail (4) is vertical by two
Pipe and handrail composition, the lower end of handrail is inserted in standpipe, and regulating bolt (5) is provided with the junction of handrail and vertical rod.
5. Height Adjustable year thing handcart according to claim 1, it is characterised in that：The scissor arms support shaft at top
(13) junction with outer scissor arms is provided with baffle plate (2), and the baffle plate (2) is threadedly attached in scissor arms support shaft (13)
Both ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720447313.0U CN206749848U (en) | 2017-04-26 | 2017-04-26 | height-adjustable carrying trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720447313.0U CN206749848U (en) | 2017-04-26 | 2017-04-26 | height-adjustable carrying trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206749848U true CN206749848U (en) | 2017-12-15 |
Family
ID=60616139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720447313.0U Expired - Fee Related CN206749848U (en) | 2017-04-26 | 2017-04-26 | height-adjustable carrying trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206749848U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945700A (en) * | 2017-04-26 | 2017-07-14 | 常州机电职业技术学院 | Height-adjustable carrying trolley |
| CN108658007A (en) * | 2018-06-07 | 2018-10-16 | 嘉兴爱劳科斯智能照明有限公司 | A kind of transport pushing cart of lamps and lanterns |
| CN109179279A (en) * | 2018-11-05 | 2019-01-11 | 天津城建大学 | A kind of vibration excitor multiple degrees of freedom device |
| CN109229179A (en) * | 2018-09-26 | 2019-01-18 | 嘉善县里泽中心学校 | A kind of trolley of telescopic lever lift |
| CN109261645A (en) * | 2018-11-05 | 2019-01-25 | 孙弘儒 | A kind of moveable electromechanical equipment dust-extraction unit |
| CN110029475A (en) * | 2019-03-21 | 2019-07-19 | 青岛海尔洗衣机有限公司 | A kind of Controls Palette and clothes treatment device |
-
2017
- 2017-04-26 CN CN201720447313.0U patent/CN206749848U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106945700A (en) * | 2017-04-26 | 2017-07-14 | 常州机电职业技术学院 | Height-adjustable carrying trolley |
| CN108658007A (en) * | 2018-06-07 | 2018-10-16 | 嘉兴爱劳科斯智能照明有限公司 | A kind of transport pushing cart of lamps and lanterns |
| CN109229179A (en) * | 2018-09-26 | 2019-01-18 | 嘉善县里泽中心学校 | A kind of trolley of telescopic lever lift |
| CN109179279A (en) * | 2018-11-05 | 2019-01-11 | 天津城建大学 | A kind of vibration excitor multiple degrees of freedom device |
| CN109261645A (en) * | 2018-11-05 | 2019-01-25 | 孙弘儒 | A kind of moveable electromechanical equipment dust-extraction unit |
| CN110029475A (en) * | 2019-03-21 | 2019-07-19 | 青岛海尔洗衣机有限公司 | A kind of Controls Palette and clothes treatment device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20210426 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |