CN207125438U - A kind of gipsy sheave formula draw-bar box - Google Patents
A kind of gipsy sheave formula draw-bar box Download PDFInfo
- Publication number
- CN207125438U CN207125438U CN201721126177.1U CN201721126177U CN207125438U CN 207125438 U CN207125438 U CN 207125438U CN 201721126177 U CN201721126177 U CN 201721126177U CN 207125438 U CN207125438 U CN 207125438U
- Authority
- CN
- China
- Prior art keywords
- bar box
- gipsy sheave
- bar
- draw
- chain
- 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
Links
Landscapes
- Harvesting Machines For Root Crops (AREA)
Abstract
The utility model discloses a kind of gipsy sheave formula draw-bar box, and by the gipsy sheave structure installed in bottom half, for human hand when dragging draw-bar box, the chain on the gipsy sheave can be around support wheel disc and rotation slipping.After gipsy sheave substitutes castor or universal wheel on existing common draw-bar box, casing on level land in addition to it can steadily slide, it there will not be on rough road surface and significantly jolt, it can additionally be slided on stair, it is portable to solve the problems, such as that existing common draw-bar box needs when running into uneven ground and stair activity.Gipsy sheave structure of the present utility model is arranged on the bottom surface of casing, horizontality is in when casing drags on the ground, human hand need to only overcome the frictional force on chain and ground when pulling casing, more laborsaving than existing common castor draw-bar box, more more stable than universal wheel draw-bar box.
Description
Technical field
A kind of draw-bar box is the utility model is related to, especially a kind of gipsy sheave formula draw-bar box.
Background technology
Heeling condition is in when common castor draw-bar box slides on the ground, human hand is pulling casing except to overcome ground
Outside the frictional resistance of face, the gravity of a part of casing in itself is still suffered from；When universal wheel case and bag slide on the ground, though human hand only needs
Overcome frictional resistance, but because universal wheel is installed on the length direction of draw-bar box, when sliding the position of centre of gravity of draw-bar box compared with
Height, draw-bar box are easier to topple over.Existing common castor draw-bar box and universal wheel draw-bar box are sliding on broken terrain
Amplitude of being jolted during row is larger, and can not be slided in stair activity, it is necessary to which human hand, which lifts draw-bar box, crosses broken terrain
Or stair activity, it is relatively elaborate.Therefore, we have invented a kind of gipsy sheave formula draw-bar box, can be in various complicated grounds and building
Slided on ladder, slide steadily and will not produce and jolt.
Utility model content
The purpose of this utility model is to provide a kind of gipsy sheave formula draw-bar box, in the installation of the bottom surface for the casing that level is put
Gipsy sheave, it can drag and slide on various complicated grounds and stair, slide steady and will not jolt.
In order to solve the above technical problems, the technical solution of the utility model is：A kind of gipsy sheave formula draw-bar box, the draw-bar box
Include casing, pull bar and at least one gipsy sheave component；The bottom surface of the casing is interspersed with the support of fixed gipsy sheave component
Bar, the pull bar are hinged on support bar；The gipsy sheave component includes the supporting plate of strip, is separately mounted to supporting plate
A pair of support wheel discs, the multiple rotating wheels and chain that are set along supporting plate base at both ends, the chain are set in a pair of supports
On wheel disc and multiple rotating wheels.
Further have, the supporting plate is the sheet material of inverted U, and the support wheel disc and rotating wheel are arranged on supporting plate
In U-type groove.
Further have, the support wheel disc includes cylinder and the catch at cylinder both ends, and the chain is enclosed on cylinder
Blocked by catch.
Further have, the chain is hinged by some contiguous blocks and surrounded in the annular closed, chain.
Further have, the movable pulley of multiple spaced sets, the outward flange of the movable pulley are hinged with the chain
Beyond the outward flange of chain.
Further have, the base of the supporting plate is in convex.
Further have, the bottom surface of the casing offers step groove, and fixation is offered on the two side of the step groove
The fixing hole of support bar；Also depression has the groove for placing gipsy sheave component in the step groove.
Further have, the head rod and the second connecting rod of setting before and after the support bar includes, described first
Connecting rod and the second connecting rod are fixed in fixing hole after both passing through supporting plate and support wheel disc；The head rod is in several words
Shape, the pull bar are hinged on the position arched upward among head rod.
Further have, the pull bar is expansion link, and the top of the pull bar is provided with the first fixture block, and pull bar connects along first
After bar rotation, pull bar may be stuck in the second connecting rod by the first fixture block.
Further have, the front end face of the casing is provided with the second fixture block, and the root of the pull bar can stick into the second card
In block.
Preferably have, the gipsy sheave component is provided with a pair, and a pair be separately mounted in the step groove of tank floor are recessed
In groove.
Compared with prior art, the beneficial effects of the utility model
The utility model is provided with gipsy sheave structure in bottom half, and human hand is when dragging draw-bar box, on the gipsy sheave
Chain can be around support wheel disc and rotation slipping, and gipsy sheave substitutes existing castor or universal wheel, when gipsy sheave rotates and ground
Contact area is larger, there will not be on rough road surface and significantly jolts, and the gipsy sheave structure can also be slided on stair
It is dynamic, it is portable to solve the problems, such as that existing draw-bar box needs in complex road surface and stair activity.Gipsy sheave structure of the present utility model
Installed in the bottom surface of casing, horizontality is in when casing drags on the ground, human hand need to only overcome the friction on chain and ground
Power, the existing other types draw-bar box that compares are more laborsaving in dragging.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is fractionation structural representation of the present utility model；
Fig. 3 is the structural representation of gipsy sheave of the present utility model；
Fig. 4 is the fractionation structural representation of gipsy sheave structure of the present utility model；
Wherein：1. casing, 2. pull bars, 3. supporting plates, 4. support wheel discs, 5. rotating wheels, 6. chains, 7. movable pulleies, 8.
Rank groove, 9. fixing holes, 10. grooves, 11. head rods, 12. second connecting rods, 13. first fixture blocks, 14. second fixture blocks, 41.
Cylinder, 42. catch, 61. contiguous blocks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
As shown in Figure 1, Figure 2 and Figure 3, a kind of gipsy sheave formula draw-bar box, the draw-bar box of the present embodiment include casing 1, drawn
Bar 2 and a pair of gipsy sheave components, the bottom surface of casing 1 offer step groove 8, fixed support are offered on the two side of step groove 8
The fixing hole 9 of bar, also depression has a pair of grooves 10 for being used for placing gipsy sheave component in step groove 8.The bottom surface of casing 1 is interspersed with
The support bar of fixed gipsy sheave component, the connecting rod 12 of head rod 11 and second of setting before and after support bar includes, first
The connecting rod 12 of connecting rod 11 and second is fixed in fixing hole 9 after both passing through the gipsy sheave component in supporting plate 3 and supporting plate 3；
Head rod 11 is in shape of chinese word Ji, and pull bar 2 is hinged on the position arched upward among head rod 11.
The gipsy sheave component of the present embodiment includes the supporting plate 3 that strip is in inverted U, is separately mounted to the U of supporting plate 3
A pair of support wheel discs 4, the multiple rotating wheels 5 and chain 6 that are hinged along the base of supporting plate 3 at type groove both ends, a pair of support wheel discs 4 divide
It is not hinged in the connecting rod 12 of head rod 11 and second, chain 6 is set on a pair of support wheel discs 4 and multiple rotating wheels 5.
Support wheel disc 4 includes cylinder 41 and the catch 42 at the both ends of cylinder 41, and the chain 6 is enclosed on cylinder 41 and blocked by catch 42.
Chain 6 is hinged by some contiguous blocks 61 and surrounded in the annular closed, chain 6.The chain 6 of annular can support wheel disc at a pair
4 and multiple rotating wheels 5 on rotate, while a pair of support wheel discs 4 can be rotated respectively along the connecting rod 12 of head rod 11 and second,
It is rolling friction between chain 6 and support wheel disc 4, frictional force is smaller.
The base of the supporting plate 3 of the present embodiment is in convex, wherein, rotate rolling 5 and set along the base arcuate edge of supporting plate 3, chain
Curved being wrapped in rotation rolling 5 of bar 6 rolls, and chain 6 rotates more smooth.
The movable pulley 7 of multiple spaced sets is hinged with the chain 6 of the present embodiment, the outward flange of movable pulley 7 exceeds chain
The outward flange of bar 6, movable pulley 7 follow chain 6 to rotate.
When draw-bar box is dragging on level ground, movable pulley 7 contacts rotation with ground, and movable pulley 7 replaces chain 6 and ground
Face contacts, and can so effectively reduce frictional force, and dragging draw-bar box is more laborsaving.When draw-bar box drags on broken terrain
When, movable pulley 7 and chain 6 need to overcome the frictional force and chain of movable pulley 7 and ground with can all contact rotation with ground, during dragging
Bar 6 and the frictional force on ground.When draw-bar box is dragging on stair, chain 6 contacts rotation with stairway step, needs during dragging gram
Take the part gravity of draw-bar box and the frictional force of chain 6 and stairway step.
The pull bar 2 of the present embodiment is expansion link, and the top of pull bar 2 is provided with the first fixture block 13, and pull bar 2 is along head rod 11
After rotation, pull bar 2 may be stuck in the second connecting rod 12 by the first fixture block 13.The front end face of casing 1 is provided with the second fixture block 14,
The root of pull bar 2 can be sticked into the second fixture block 14.
The utility model is provided with gipsy sheave structure in the bottom of casing 1, and human hand is when dragging draw-bar box, on the gipsy sheave
Chain 6 can slide around support wheel disc 4 and rotating wheel 5, and gipsy sheave substitutes existing castor or universal wheel, when gipsy sheave rotates and ground
Face contact area is larger, there will not be on rough road surface and significantly jolts, and the gipsy sheave structure can also be on stair
Slide, it is portable to solve the problems, such as that existing draw-bar box needs in complex road surface and stair activity.Gipsy sheave structure of the present utility model
Installed in the bottom surface of casing 1, horizontality is in when casing 1 drags on the ground, human hand need to only overcome rubbing for chain 6 and ground
Wipe power, than existing other types draw-bar box dragging when it is more laborsaving.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
1. a kind of gipsy sheave formula draw-bar box, it is characterised in that the draw-bar box includes casing (1), pull bar (2) and at least one chain
Pulley assembly；The bottom surface of the casing (1) is interspersed with the support bar of fixed gipsy sheave component, and the pull bar (2) is hinged on support
On bar；The gipsy sheave component includes the supporting plate (3) of strip, is separately mounted to a pair of supports at supporting plate (3) both ends
Wheel disc (4), the multiple rotating wheels (5) and chain (6) set along supporting plate (3) base, the chain (6) are set in a pair of supports
On wheel disc (4) and multiple rotating wheels (5).
2. a kind of gipsy sheave formula draw-bar box according to claim 1, it is characterised in that the supporting plate (3) is inverted U
Sheet material, the support wheel disc (4) and rotating wheel (5) are arranged in the U-type groove of supporting plate (3).
3. a kind of gipsy sheave formula draw-bar box according to claim 1, it is characterised in that the support wheel disc (4) includes
Cylinder (41) and the catch (42) at cylinder (41) both ends, the chain (6) are enclosed on cylinder (41) and blocked by catch (42).
4. a kind of gipsy sheave formula draw-bar box according to claim 1, it is characterised in that the chain (6) is in the ring closed
Shape, chain (6) are hinged by some contiguous blocks (61) and surrounded.
5. a kind of gipsy sheave formula draw-bar box according to claim 1, it is characterised in that be hinged with the chain (6) more
The movable pulley (7) of individual spaced set, the outward flange of the movable pulley (7) exceed the outward flange of chain (6).
6. a kind of gipsy sheave formula draw-bar box according to claim 1, it is characterised in that the base of the supporting plate (3) is in
Convex.
7. a kind of gipsy sheave formula draw-bar box according to claim 1, it is characterised in that the bottom surface of the casing (1) opens up
There is step groove (8), the fixing hole (9) of fixed support bar is offered on the two side of the step groove (8)；The step groove (8)
Inside also depression has for placing the groove of gipsy sheave component (10).
8. a kind of gipsy sheave formula draw-bar box according to claim 7, it is characterised in that the support bar includes front and rear set
The head rod (11) and the second connecting rod (12) put, the head rod (11) and the second connecting rod (12) both pass through branch
It is fixed on after fagging (3) and support wheel disc (4) in fixing hole (9)；The head rod (11) is in shape of chinese word Ji, the pull bar
(2) it is hinged on the position arched upward among head rod (11).
9. a kind of gipsy sheave formula draw-bar box according to claim 8, it is characterised in that the pull bar (2) is expansion link, institute
The top for stating pull bar (2) is provided with the first fixture block (13), and after pull bar (2) rotates along head rod (11), pull bar (2) relies on first
Fixture block (13) may be stuck in the second connecting rod (12).
10. a kind of gipsy sheave formula draw-bar box according to claim 1, it is characterised in that on the front end face of the casing (1)
Provided with the second fixture block (14), the root of the pull bar (2) can be sticked into the second fixture block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721126177.1U CN207125438U (en) | 2017-09-04 | 2017-09-04 | A kind of gipsy sheave formula draw-bar box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721126177.1U CN207125438U (en) | 2017-09-04 | 2017-09-04 | A kind of gipsy sheave formula draw-bar box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207125438U true CN207125438U (en) | 2018-03-23 |
Family
ID=61637685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721126177.1U Expired - Fee Related CN207125438U (en) | 2017-09-04 | 2017-09-04 | A kind of gipsy sheave formula draw-bar box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207125438U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184389A (en) * | 2021-05-01 | 2021-07-30 | 方圣立 | Multifunctional folding box |
-
2017
- 2017-09-04 CN CN201721126177.1U patent/CN207125438U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113184389A (en) * | 2021-05-01 | 2021-07-30 | 方圣立 | Multifunctional folding box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207149961U (en) | A kind of ground contact type power distribution cabinet easy to remove | |
| CN206554481U (en) | A kind of portable scaffold | |
| CN107463223B (en) | Heat dissipation type mainframe box convenient to use | |
| CN207125438U (en) | A kind of gipsy sheave formula draw-bar box | |
| CN207226698U (en) | Horizontal electric power cable housing equipment | |
| CN212698319U (en) | Fluent frame convenient to move | |
| CN213042633U (en) | Billboard convenient to move | |
| CN212558418U (en) | Unpowered automatic lifting mechanism | |
| CN205274088U (en) | Pallet with slipmat | |
| CN205865844U (en) | Tea leaves spreading stand | |
| CN208783872U (en) | A kind of suitcase convenient for stair activity | |
| CN211849722U (en) | Rainwater collection device is used in gardens | |
| CN205549535U (en) | Rotatory lift driving | |
| CN110847690B (en) | Telegraph pole planting frame | |
| CN207578339U (en) | A kind of hardware article repairing servicepiston | |
| CN203399768U (en) | Luggage box | |
| CN109930524B (en) | Road railing | |
| CN204001498U (en) | A kind of step ladder that can servo-actuated lifting | |
| CN207254955U (en) | A kind of sleeping disc-type decoiler | |
| CN219491528U (en) | Gardens step with antiskid function | |
| CN218401807U (en) | Pipeline placing device | |
| CN205512914U (en) | Travelling basket with support wheel carrier | |
| CN206822330U (en) | Receive row's books device in a kind of library | |
| CN210880606U (en) | Adjustable glue drying vehicle | |
| CN215326312U (en) | Stable elevator suspension structure |
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: 20180323 Termination date: 20190904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |