CN209581522U - Stair loading trolley - Google Patents
Stair loading trolley Download PDFInfo
- Publication number
- CN209581522U CN209581522U CN201920181944.1U CN201920181944U CN209581522U CN 209581522 U CN209581522 U CN 209581522U CN 201920181944 U CN201920181944 U CN 201920181944U CN 209581522 U CN209581522 U CN 209581522U
- Authority
- CN
- China
- Prior art keywords
- placement plate
- support bar
- shaft case
- jack
- pull rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses stair loading trolleies, including the first placement plate, the side of first placement plate bottom is equipped with shaft case, and the middle position inside shaft case is equipped with rotation axis, the rotation axis passes through shaft case and extends to the outside of shaft case, the outside at the rotation axis both ends is all equipped with bearing, and triangular wheel carrier is all uniformly installed at the marginal position of bearing, the triangular wheel carrier is all equipped with idler wheel far from one end of bearing, the both ends of first placement plate are all evenly arranged with the first jack, and first placement plate be internally provided with the second placement plate.The utility model is equipped with the adjustable structure being made of the first jack, the first placement plate, the second placement plate, the second jack and inserted link, according to the difference of the cargo specification of carrying, select suitable first jack and the second jack that it is fixed by inserted link, it enables a device to be suitable for different cargos, improves the practicability of device.
Description
Technical field
The utility model relates to cargo carrying tool technical fields, specially stair loading trolley.
Background technique
In recent years, with the continuous quickening of China's Development of China's Urbanization, cities and towns ratio is continuously increased, the floor of various regions house
Higher and higher, there is very big difficulty in the carrying of various articles, when multi-storey building only has stair not have elevator, cargo can only oneself
Hard draw brings up to stair, time-consuming and laborious to be inconvenient, the current carrying for carrying out cargo using stair loading trolley auxiliary mostly, however
Existing apparatus structure is fixed, and cannot carry out size adjusting according to the cargo carried, reduces the practicability of device, and
The angle that pull rod cannot be changed in handling process according to service condition, is not convenient to use.
Utility model content
The purpose of this utility model is to provide stair loading trolleies to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: stair loading trolley, including first places
Plate, the side of first placement plate bottom is equipped with shaft case, and the middle position inside shaft case is equipped with rotation axis,
The rotation axis passes through shaft case and extends to the outside of shaft case, and the outside at the rotation axis both ends is all equipped with bearing, and
Triangular wheel carrier is all uniformly installed at the marginal position of bearing, the triangular wheel carrier is all equipped with idler wheel far from one end of bearing,
The both ends of first placement plate are all evenly arranged with the first jack, and the first placement plate is internally provided with the second placement plate,
The inside of second placement plate be evenly arranged with mutually matched second jack of the first jack, and the second jack inside peace
Equipped with inserted link, the both ends at the top of first placement plate close to shaft case side are all equipped with second support bar, and described second puts
It sets the both ends at the top of plate far from shaft case side and first support bar is all installed, the first support bar is close to second support bar one
The first telescopic rod is hinged at the top of side, and second support bar is flexible far from being hinged with second at the top of first support bar side
Bar, one end and second support bar far from first support bar of first telescopic rod are hinged, and second telescopic rod is far from first
One end of support rod and second support bar are hinged, and the middle position at the top of first placement plate is provided with placing groove, and puts
It sets slot inner bottom and is hinged with the first pull rod close to the side of shaft case, first pull rod is provided with close to the side of placing groove
Four groups of limit holes, the inside of first pull rod is equipped with the second pull rod, and the second pull rod is set close to the side of the first placement plate
It is equipped with fixing groove, one group of second threaded hole, the top installation of second pull rod are symmetrically arranged on the outside of second pull rod
There is knob, and that shakes hands is internally provided with the first threaded hole.
Preferably, the inside of second threaded hole is equipped with and the mutually matched threaded rod of the first threaded hole.
Preferably, the inside of the fixing groove is equipped with spring, and spring is equipped with and limits close to one end of the first jack
The mutually matched limited block in position hole.
Preferably, first placement plate is equipped with knob far from the middle position of shaft case side, and it is interior to shake hands
Side is provided with finger recess.
Preferably, three groups of idler wheels are all provided in the triangular wheel carrier, and the angle between adjacent triangular wheel carrier is °.
Preferably, the middle position far from shaft case side is equipped with baffle at the top of second placement plate.
Compared with prior art, the utility model has the beneficial effects that the stair loading trolley be equipped with by the first jack,
The adjustable structure that first placement plate, the second placement plate, the second jack and inserted link form, not according to the cargo specification of carrying
Together, it selects suitable first jack and the second jack that it is fixed by inserted link, enables a device to be suitable for different
Cargo improves the practicability of device, while the device is provided with the first pull rod, the second pull rod, limited block, limit hole, spring
With the stretchable structure of fixing groove composition, the length of pull rod can be lengthened, it is user-friendly, and the device passes through screw thread
Hole, threaded rod and knob change the angle of knob according to the usage requirement, to adapt to different needs, are easy to use, simultaneously should
Device, when using the device can be with by first support bar, the first telescopic rod, the second telescopic rod, second support bar and baffle
Cargo is protected, prevents cargo from falling in the handling process and brings inconvenience for user.
Detailed description of the invention
Fig. 1 is the main view schematic cross-sectional view of the utility model；
Fig. 2 is the schematic front view of the utility model；
Fig. 3 is the partial structural diagram of the utility model
Fig. 4 is the diagrammatic side-view cross-sectional schematic diagram of the utility model；
Fig. 5 is structural schematic diagram at the A of the utility model.
In figure: 1, shaft case；2, the first jack；3, the first placement plate；4, the second placement plate；5, the second jack；6, inserted link；
7, placing groove；8, the first pull rod；9, the second pull rod；10, it shakes hands；11, threaded rod；12, the first threaded hole；13, triangular wheel carrier；
14, idler wheel；15, bearing；16, rotation axis；17, limited block；18, limit hole；19, fixing groove；20, spring；21, the second screw thread
Hole；22, first support bar；23, the first telescopic rod；24, the second telescopic rod；25, second support bar；26, baffle.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, a kind of embodiment provided by the utility model: stair loading trolley, including the first placement plate 3,
The side of first placement plate, 3 bottom is equipped with shaft case 1, and the middle position inside shaft case 1 is equipped with rotation axis 16, turns
Moving axis 16 passes through shaft case 1 and extends to the outside of shaft case 1, and the outside at 16 both ends of rotation axis is all equipped with bearing 15, and axis
It holds and triangular wheel carrier 13 is all uniformly installed at 15 marginal position, triangular wheel carrier 13 is all equipped with idler wheel far from one end of bearing 15
14, the both ends of the first placement plate 3 are all evenly arranged with the first jack 2, and the first placement plate 3 is internally provided with the second placement plate
4, the inside of the second placement plate 4 is evenly arranged with and mutually matched second jack 5 of the first jack 2, and the inside of the second jack 5
Inserted link 6 is installed, 3 top of the first placement plate is all equipped with second support bar 25 close to the both ends of 1 side of shaft case, and second places
4 top of plate is all equipped with first support bar 22 far from the both ends of 1 side of shaft case, and first support bar 22 is close to second support bar 25
It is hinged with the first telescopic rod 23 at the top of side, and second support bar 25 is far from being hinged at the top of 22 side of first support bar
Two telescopic rods 24, the one end of the first telescopic rod 23 far from first support bar 22 and second support bar 25 are hinged, the second telescopic rod 24
One end and second support bar 25 far from first support bar 22 are hinged, and the middle position at 3 top of the first placement plate, which is provided with, puts
Slot 7 is set, and 7 inner bottom of placing groove is hinged with the first pull rod 8 close to the side of shaft case 1, the first pull rod 8 is close to placing groove 7
Side be provided with four groups of limit holes 18, the inside of the first pull rod 8 is equipped with the second pull rod 9, and the second pull rod 9 is put close to first
The side for setting plate 3 is provided with fixing groove 19, and the outside of the second pull rod 9 is symmetrically arranged with one group of second threaded hole 21, the second pull rod 9
Top knob 10 is installed, and shake hands 10 to be internally provided with the first threaded hole 12.
In this embodiment, the inside of the second threaded hole 21 be equipped with the mutually matched threaded rod 11 of the first threaded hole 12,
Knob can be fixed, the inside of fixing groove 19 is equipped with spring 20, and spring 20 is installed close to one end of the first jack 2
Have with the mutually matched limited block 17 of limit hole 18, to device carry out position-limiting action, the first placement plate 3 is far from 1 side of shaft case
Middle position knob is installed, and the inside shaken hands is provided with finger recess, the device is easy to use, in triangular wheel carrier 13
Three groups of idler wheels 14 are all provided with, and the angle between adjacent triangular wheel carrier 13 is 120 °, bag facilitating going upstairs, the second placement plate 4 top
Portion is equipped with baffle 26 far from the middle position of 1 side of shaft case, plays the role of protection to the cargo of carrying.
Working principle: before use, specified location is placed the device in, in use, holding knob 10 for 8 He of the first pull rod
Second pull rod 9 is pulled out from the inside of placing groove 7, stretches the second pull rod 9, and the second pull rod 9 is mobile in the inside of the first pull rod 8, when
When being moved to the position of suitable limit hole 18, limited block 17 is sprung into inside limit hole 18 under the elastic force effect of spring 20, to the
Two pull rods 9 fix, according to the demand of user, by knob 10 the second pull rod 9 internal regulation to suitable angle
Degree is inserted into the inside of the first threaded hole 12 by threaded rod 11 and tightens, it is fixed, when specification of transporting goods is smaller
When, directly cargo can be placed in the first placement plate 3, when cargo specification is larger and the placement region of the first placement plate 3 is inadequate
When, the second placement plate 4 can be pulled out from the inside of the first placement plate 3, and select suitable first jack 2 and the second jack 5, and
It is fixed by inserted link 6, while the second placement plate 4 moves inside the first placement plate 3,4 top of the second placement plate
First support bar 22 be shifted along, the first telescopic rod 23 and the second telescopic rod 24 can protect the cargo of carrying, prevent
Only fall.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (6)
1. stair loading trolley, including the first placement plate (3), it is characterised in that: pacify the side of the first placement plate (3) bottom
Middle position equipped with shaft case (1), and shaft case (1) inside is equipped with rotation axis (16), and the rotation axis (16) passes through
The outside of shaft case (1) and the outside for extending to shaft case (1), rotation axis (16) both ends is all equipped with bearing (15), and
It is all uniformly equipped at the marginal position of bearing (15) triangular wheel carrier (13), the one of the triangular wheel carrier (13) separate bearing (15)
End is all equipped with idler wheel (14), and the both ends of first placement plate (3) are all evenly arranged with the first jack (2), and first places
Plate (3) is internally provided with the second placement plate (4), and the inside of second placement plate (4) is evenly arranged with and the first jack (2)
Mutually matched second jack (5), and the inside of the second jack (5) is equipped with inserted link (6), at the top of first placement plate (3)
Both ends close to shaft case (1) side are all equipped with second support bar (25), far from shaft case at the top of second placement plate (4)
(1) both ends of side are all equipped with first support bar (22), and the first support bar (22) is close to second support bar (25) side
Top be hinged with the first telescopic rod (23), and second support bar (25) is far from being hinged at the top of first support bar (22) side
Second telescopic rod (24), first telescopic rod (23) one end and second support bar (25) far from first support bar (22) are cut with scissors
It connects, hingedly, described first puts for second telescopic rod (24) one end and second support bar (25) far from first support bar (22)
It sets the middle position at the top of plate (3) to be provided with placing groove (7), and placing groove (7) inner bottom is close to the side of shaft case (1)
It is hinged with the first pull rod (8), first pull rod (8) is provided with four groups of limit holes (18) close to the side of placing groove (7), described
The inside of first pull rod (8) is equipped with the second pull rod (9), and the second pull rod (9) is provided with close to the side of the first placement plate (3)
Fixing groove (19) is symmetrically arranged with one group of second threaded hole (21), second pull rod (9) on the outside of second pull rod (9)
Top be equipped with knob (10), and shake hands (10) be internally provided with the first threaded hole (12).
2. stair loading trolley according to claim 1, it is characterised in that: install the inside of second threaded hole (21)
Have and the first threaded hole (12) mutually matched threaded rod (11).
3. stair loading trolley according to claim 1, it is characterised in that: the inside of the fixing groove (19) is equipped with bullet
Spring (20), and spring (20) is equipped with and limit hole (18) mutually matched limited block (17) close to the one end of the first jack (2).
4. stair loading trolley according to claim 1, it is characterised in that；First placement plate (3) is far from shaft case
(1) middle position of side is equipped with knob, and the inside shaken hands is provided with finger recess.
5. stair loading trolley according to claim 1, it is characterised in that: be all provided with three on the triangular wheel carrier (13)
Group idler wheel (14), and the angle between adjacent triangular wheel carrier (13) is 120 °.
6. stair loading trolley according to claim 1, it is characterised in that: separate at the top of second placement plate (4) to turn
The middle position of axle box (1) side is equipped with baffle (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920181944.1U CN209581522U (en) | 2019-02-01 | 2019-02-01 | Stair loading trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920181944.1U CN209581522U (en) | 2019-02-01 | 2019-02-01 | Stair loading trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209581522U true CN209581522U (en) | 2019-11-05 |
Family
ID=68355032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920181944.1U Expired - Fee Related CN209581522U (en) | 2019-02-01 | 2019-02-01 | Stair loading trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209581522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114176315A (en) * | 2021-08-17 | 2022-03-15 | 上海火音文化传播有限公司 | Musical instrument debugging frame for outdoor culture and art communication activities |
-
2019
- 2019-02-01 CN CN201920181944.1U patent/CN209581522U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114176315A (en) * | 2021-08-17 | 2022-03-15 | 上海火音文化传播有限公司 | Musical instrument debugging frame for outdoor culture and art communication activities |
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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: 20191105 Termination date: 20210201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |