CN206155477U - Trolley with but retractable armrests - Google Patents
Trolley with but retractable armrests Download PDFInfo
- Publication number
- CN206155477U CN206155477U CN201621229751.1U CN201621229751U CN206155477U CN 206155477 U CN206155477 U CN 206155477U CN 201621229751 U CN201621229751 U CN 201621229751U CN 206155477 U CN206155477 U CN 206155477U
- Authority
- CN
- China
- Prior art keywords
- handrail
- trolley
- cross beam
- card column
- crossbeam
- 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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- Steps, Ramps, And Handrails (AREA)
Abstract
The utility model discloses a trolley with but retractable armrests, include bottom plate (1) and handrail (7), bottom plate (1) is the U -shaped board, bottom plate (1) lower part is provided with support (6), bottom plate (1) both ends are provided with curb plate (3), curb plate (3) outside is provided with roller assembly (5), curb plate (3) upper portion one end is provided with first crossbeam (2), curb plate (3) upper portion other end is provided with second crossbeam (4), handrail (7) one end is connected to second crossbeam (4) other end, be provided with telescopic rotary knob (8) on handrail (7), handrail (7) other end is provided with hand (hold) (9), second crossbeam (4) and handrail (7) are the ring post, and second crossbeam (4) internal diameter is the same with handrail (7) external diameter. The utility model discloses a but set up retractable armrests, make the trolley adjustable length, make the trolley use in narrow and small space, be favorable to the transport of trolley in narrow and small space.
Description
Technical field
The utility model is related to metallic article technical field, specifically refers to a kind of trolley with scalable handrail.
Background technology
As shown in figure 1, the place such as a kind of hand-held trolley, the extensive construction site of the trolley, its not only can transport brick,
The solid materials such as sand, stone, it is also possible to the pureed material such as transport concrete, can also transport the fluent materials such as water, due to its structure
Simply, transporting capacity is strong, is extensively welcome by workman.
But, its real transport section only struggles against, aid when its handrail is simply carried out manually, the length of handrail
Degree is but the half of whole trolley length, and this occupies big quantity space when trolley need not use handrail, is unfavorable for that trolley is filled
The transport of full goods.And trolley, when cargo transport is filled, using elevator traffic, to load whole trolley, elevator length is necessary
More than trolley length so that elevator design space is big, and material is more, high cost.
Utility model content
The purpose of this utility model is to provide a kind of trolley with scalable handrail, by by arranging scalable helping
Hand, makes trolley adjustable length, trolley is used in small space, is conducive to trolley in the transport of small space.
The utility model is achieved through the following technical solutions：
A kind of trolley with scalable handrail, includes base plate and handrail, and base plate is U-board, and base plate bottom is provided with
Support, base plate two ends are provided with side plate, and side plate outside is provided with roller assembly, and side plate upper one end is provided with first crossbeam, side
The plate top other end is provided with second cross beam, and first crossbeam one end is connected with second cross beam one end, and the second cross beam other end connects
Handrail one end is connect, flexible knob is provided with handrail, the handrail other end is provided with and handles；Second cross beam and handrail are annulus
Post, and second cross beam internal diameter is identical with handrail external diameter.
U-shaped base plate has the accommodation space of an opening with biside plate composition, for loaded material；Stop in the trolley
When, support is played a supporting role together with roller assembly；Roller assembly plays power-saving function during transported material；Handrail
It is used to holding to promote trolley with handling；Flexible knob is used to control the flexible of handrail.
During using the trolley, needing to make to pull the stage, handrail is being pulled out second cross beam, narrow into staircase etc.
Behind little space, the length of small space not enough places trolley, and when the space need not use handrail, rotary extension knob,
Handrail is advanced in second cross beam so that the entire length of trolley diminishes, and is conducive to trolley in the transport of small space.
Further, one end of the handrail connection second cross beam is provided with card column and guide pad, and guide pad is consolidated with handrail
Fixed connection, card column is connected by spring with handrail, and square hole is provided with handrail, and card column is partially installed in the square hole of handrail.Lead
It is used to constrain handrail rotation to block, it is to avoid during firmly carrying out, because the rotation of handrail causes extra torsional forces, make
Carry out difficulty to increase；The square hole of handrail is used to constrain card column, it is ensured that card column is consistent with the motion of handrail axis direction, it is ensured that can be with
The motion of the axis direction of handrail is constrained by constraining card column；Spring is directed to the normality of block and maintains the state of stretching out；Card column
It is flexible controlled by flexible knob, when card column is stretched out, handrail can be fixed in second cross beam, when card column is retracted, handrail
Can slide in second cross beam, the length overall to change trolley.
Further, the handrail is internally provided with fixed plate, and fixed plate is provided centrally with manhole, the circle of fixed plate
Control-rod is installed in shape through hole.For constraining the radial motion of control-rod.
Further, described control-rod one end is connected by screw thread with flexible knob, and the control-rod other end passes through stretch-proof
Cotton thread be connected with card column.Rotary extension knob, control control-rod rotation, while control control-rod move along direction is handled,
During control-rod rotates and be mobile, cotton thread is wrapped on control-rod, cotton thread pulls card column to inside contract, you can handrail is retracted
In second cross beam；When handrail is extended, when it reaches most long position, rotary extension knob can stretch out card column, with fixation
Armrest positions.
Further, the card column top is provided with chamfering.Chamfering plays guide effect when card column is stretched out so as to control
It is more flexible.
Further, the second cross beam is internally provided with gathering sill and draw-in groove, is oriented to slot length and is equal to guide pad to stretching
The distance of contracting knob.Gathering sill is used to install guide pad, and draw-in groove is used to install card column.
The utility model compared with prior art, have the advantage that for：
(1) the utility model makes trolley adjustable length by arranging scalable handrail, allows trolley in small space
Use, be conducive to trolley in the transport of small space.
(2) the utility model is reasonable in design, and control is flexible, it is easy to installs and safeguards, with very strong practicality.
Description of the drawings
Fig. 1 is the structural representation of prior art.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the structural representation of the utility model second cross beam and its section connecting element.
Wherein：1-base plate, 2-first crossbeam, 3-side plate, 4-second cross beam, 5-roller assembly, 6-support, 7-
Handrail, 8-flexible knob, 9-handle, 10-gathering sill, 11-draw-in groove, 12-card column, 13-guide pad, 14-control-rod,
15-fixed plate.
Specific embodiment
The utility model is described in further detail with reference to embodiment, but embodiment of the present utility model is not
It is limited to this.
Embodiment 1：
As shown in Fig. 2 the utility model is in order to overcome the defect of prior art, there is provided a kind of with scalable handrail
Trolley, includes base plate 1 and handrail 7, and base plate 1 is U-board, and the bottom of base plate 1 is provided with support 6, and the two ends of base plate 1 are provided with side plate
3, the outside of side plate 3 is provided with roller assembly 5, and the upper one end of side plate 3 is provided with first crossbeam 2, and the top other end of side plate 3 is provided with
Second cross beam 4, and the one end of first crossbeam 2 is connected with the one end of second cross beam 4, the other end of second cross beam 4 connection handrail 7 one end, helps
Flexible knob 8 is provided with hand 7, the other end of handrail 7 is provided with and handles 9；Second cross beam 4 and handrail 7 are annulus post, and second
The internal diameter of crossbeam 4 is identical with the external diameter of handrail 7.
U-shaped base plate 1 has the accommodation space of an opening with the composition of biside plate 3, for loaded material；Stop in the trolley
When, support 6 is played a supporting role together with roller assembly 5；Roller assembly 5 plays power-saving function during transported material；Help
Hand 7 and handle 9 and be used to holding to promote trolley；Flexible knob 8 is used to control the flexible of handrail 7.
During using the trolley, needing to make to pull the stage, handrail 7 is being pulled out second cross beam 4, into staircase etc.
After small space, the length of small space not enough places trolley, and when the space need not use handrail, rotary extension knob
8, handrail 7 is advanced in second cross beam 4 so that the entire length of trolley diminishes, be conducive to trolley in the haulagman of small space
Make.
Embodiment 2：
The present embodiment is further improved on the basis of embodiment 1, as shown in Figure 2 and Figure 3, the connection of the handrail 7 second
One end of crossbeam 4 is provided with card column 12 and guide pad 13, and guide pad 13 is fixedly connected with handrail 7, and card column 12 passes through spring and helps
Hand 7 is connected, and square hole is provided with handrail 7, and card column 12 is partially installed in the square hole of handrail 7.Guide pad 13 is used to constrain handrail 7
Rotation, it is to avoid during firmly carrying out, because the rotation of handrail 7 causes extra torsional forces, increases implementation difficulty；Help
The square hole of hand 7 is used to constrain card column 12, it is ensured that card column 12 is consistent with the motion of the axis direction of handrail 7, it is ensured that can be by constraint
Card column 12 is constraining the motion of the axis direction of handrail 7；Spring is directed to the normality of block and maintains the state of stretching out；Card column 12 is stretched
Contracting is controlled by flexible knob 8, and when card column 12 is stretched out, handrail 7 can be fixed in second cross beam 4, when card column 12 is retracted, helped
Hand 7 can slide in second cross beam 4, the length overall to change trolley.
The handrail 7 is internally provided with fixed plate 15, and fixed plate 15 is provided centrally with manhole, the circle of fixed plate 15
Control-rod 14 is installed in through hole.For constraining the radial motion of control-rod 14.
The one end of the control-rod 14 is connected by screw thread with flexible knob 8, the cotton that the other end of control-rod 14 passes through stretch-proof
Line is connected with card column 12.Rotary extension knob 8, control control-rod 14 rotates, while control control-rod 14 moving along 9 directions are handled
It is dynamic, during control-rod 14 rotates and moves, cotton thread is wrapped on control-rod 14, cotton thread pulls card column 12 to inside contract, i.e.,
Can be by the retraction second cross beam 4 of handrail 7；When handrail 7 is extended, when it reaches most long position, rotary extension knob 8 can be with
Card column 12 is stretched out, to fix the position of handrail 7.
The top of the card column 12 is provided with chamfering.Chamfering plays guide effect when card column 12 is stretched out so as to which control is cleverer
It is living.
The second cross beam 4 is internally provided with gathering sill 10 and draw-in groove 11, and the length of gathering sill 10 is equal to guide pad 13 to stretching
The distance of contracting knob 8.Gathering sill 10 is used to install guide pad 13, and draw-in groove 11 is used to install card column 12.
The other parts of the present embodiment are same as Example 1, repeat no more.
The above, is only preferred embodiment of the present utility model, and any pro forma limit is not done to the utility model
System, every any simple modification, equivalent variations made to above example according to technical spirit of the present utility model each fall within
Within protection domain of the present utility model.
Claims (6)
1. a kind of trolley with scalable handrail, it is characterised in that：The trolley includes base plate (1) and handrail (7), base plate
(1) it is U-board, base plate (1) bottom is provided with support (6), base plate (1) two ends are provided with side plate (3), and side plate (3) outside is arranged
There is roller assembly (5), side plate (3) upper one end is provided with first crossbeam (2), and it is horizontal that side plate (3) the top other end is provided with second
Beam (4), and first crossbeam (2) one end is connected with second cross beam (4) one end, second cross beam (4) other end connection handrail (7)
End, is provided with flexible knob (8) on handrail (7), handrail (7) other end is provided with and handles (9)；Second cross beam (4) and handrail (7)
Annulus post is, and second cross beam (4) internal diameter is identical with handrail (7) external diameter.
2. a kind of trolley with scalable handrail according to claim 1, it is characterised in that：Handrail (7) connection
One end of second cross beam (4) is provided with card column (12) and guide pad (13), and guide pad (13) is fixedly connected with handrail (7), card column
(12) it is connected with handrail (7) by spring, square hole is provided with handrail (7), card column (12) is partially installed on the square hole of handrail (7)
In.
3. a kind of trolley with scalable handrail according to claim 2, it is characterised in that：The handrail (7) is internal
Fixed plate (15) is provided with, fixed plate (15) is provided centrally with manhole, in the manhole of fixed plate (15) control is provided with
Bar (14) processed.
4. a kind of trolley with scalable handrail according to claim 3, it is characterised in that：The control-rod (14) one
End is connected by screw thread with flexible knob (8), and control-rod (14) other end is connected by the cotton thread of stretch-proof with card column (12).
5. a kind of trolley with scalable handrail according to claim 4, it is characterised in that：Card column (12) top
It is provided with chamfering.
6. a kind of trolley with scalable handrail according to claim 5, it is characterised in that：The second cross beam (4)
Be internally provided with gathering sill (10) and draw-in groove (11), gathering sill (10) length be equal to guide pad (13) to flexible knob (8) away from
From.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621229751.1U CN206155477U (en) | 2016-11-16 | 2016-11-16 | Trolley with but retractable armrests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621229751.1U CN206155477U (en) | 2016-11-16 | 2016-11-16 | Trolley with but retractable armrests |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206155477U true CN206155477U (en) | 2017-05-10 |
Family
ID=58659386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621229751.1U Expired - Fee Related CN206155477U (en) | 2016-11-16 | 2016-11-16 | Trolley with but retractable armrests |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206155477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933623A (en) * | 2017-10-31 | 2018-04-20 | 贵港市瑞成科技有限公司 | A kind of trolley with tipping bucket auxiliary device |
-
2016
- 2016-11-16 CN CN201621229751.1U patent/CN206155477U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107933623A (en) * | 2017-10-31 | 2018-04-20 | 贵港市瑞成科技有限公司 | A kind of trolley with tipping bucket auxiliary 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: 20170510 Termination date: 20171116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |