CN206776937U - A kind of draw-bar box for tackling on-plane surface landform - Google Patents
A kind of draw-bar box for tackling on-plane surface landform Download PDFInfo
- Publication number
- CN206776937U CN206776937U CN201721250905.XU CN201721250905U CN206776937U CN 206776937 U CN206776937 U CN 206776937U CN 201721250905 U CN201721250905 U CN 201721250905U CN 206776937 U CN206776937 U CN 206776937U
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- Prior art keywords
- groove
- bar
- drop
- connecting rod
- draw
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Abstract
It the utility model is related to draw-bar box technical field, specially a kind of draw-bar box for tackling on-plane surface landform, it is plugged with two first grooves and tows upper connecting rod, it is described tow upper connecting rod and be located at the opposite side wall in both ends of the first groove offer two the first necks, drop-down leg is plugged with second groove, the both ends of the torsionspring are looped around on straight-bar, and torsionspring is laterally slidably connected for one section with pulling down on rear side of leg.Stair face motor pattern is will to tow upper connecting rod to move extreme position to, pull down leg and pull out a segment distance, then the drawstring in bracing wire storage chamber is pulled out, tie up on handle, during work, plane where towing upper connecting rod, tow frame and pulling down leg is contacted with stair corner angle, and personnel are pulled by pulling drawstring to realize without top mother-in-law；During rough ground motor pattern, bearing pin is stuck in the upper end of chute, and torsionspring limitation drop-down leg rotates backward, provides buffering in rough ground, reduce impact.
Description
Technical field
Draw-bar box technical field is the utility model is related to, specially a kind of draw-bar box for tackling on-plane surface landform.
Background technology
Draw-bar box refers to the luggage case with pull bar and roller.Because its is easy to use, carrying clothing etc. turns into travelling, go out and
Widely used.Meanwhile draw-bar box has point of single tube pull bar and two-tube pulling rod, the pipe of pull bar is also also because chest puts a pull bar
There is point of square tube and pipe, during facilitating walking in tow, reduce the heavy burdens significantly.Its material mainly with cloth case, the hard casees of ABS, leather trunk,
PC etc. is main material, and usability is divided into directional wheel, universal wheel and newest detachable universal wheel draw-bar box three major types.
While being offered convenience to us, it begins to reveal in structure the drawbacks of draw-bar box.It is such as current
Draw-bar box on the market is only suitable for pulling in the plane, and exists for other common topographicals, such as uneven road, stair etc.
Difficulty is pulled, the problem of pitching, therefore, a kind of it is proposed that draw-bar box for tackling on-plane surface landform.
Utility model content
The purpose of this utility model is to provide a kind of draw-bar box for tackling on-plane surface landform, to solve above-mentioned background technology
The problem of middle proposition.
To achieve the above object, the utility model provides following technical scheme：
A kind of draw-bar box for tackling on-plane surface landform, including casing and torsionspring, the upper end of casing be connected with handle and
Horizontal drawing bar, the upper end of casing offer bracing wire storage chamber, and drawstring is connected with bracing wire storage chamber, is connected with the middle part of the lower end of casing
Supporting plate, the front end of the casing, which is connected with, tows frame, and the frame that tows is made up of two montants and three cross bars, three cross bars
It is connected in the opposite one end side wall of two montants, the upper end of the montant offers the first groove, and the lower end of the montant is opened
Provided with the second groove, it is plugged with two first grooves and tows upper connecting rod, tows the U-shaped shape structure of upper connecting rod, it is described to drag
The opposite side wall in both ends that row upper connecting rod is located at the first groove offers two the first necks, is plugged with second groove
Leg is pulled down, two opposite one end of drop-down leg offer two the second necks, and the both sides for pulling down leg symmetrically offer chute, no
The both ends of two adjacent cross bars offer the 3rd groove, and the 3rd groove on the cross bar of top connects with the first groove, under
The 3rd groove on square cross bar connects with the second groove, and the bottom of the 3rd groove is connected with limit spring, limit spring
The other end is connected with spacing ball, and the lower end of the drop-down leg is rotatably connected to roller, and the lower end for towing frame is recessed positioned at second
The both ends of groove are symmetrically connected with baffle plate, and two opposite one end of the baffle plate are connected with bearing pin, the other end and cunning of the bearing pin
Groove is slidably connected, and two relative one end of the baffle plate are connected with straight-bar, and the both ends of the torsionspring are looped around on straight-bar, turns round
Turn spring to be laterally slidably connected on rear side of leg with pulling down for one section.
Preferably, the upper end of the casing is hinged with renovating above bracing wire storage chamber, and the upper end renovated connects
Button is connected to, the upper end of casing is connected with the lower button corresponding with upper button.
Preferably, one end that the drop-down leg is located in the second groove is in ball coronal structure.
Preferably, first neck and the second neck are in hemisphere arc structure.
Compared with prior art, the beneficial effects of the utility model are：Should to the draw-bar box of on-plane surface landform, 1, flat
Face landform motor pattern does not pull out to tow upper connecting rod and drop-down leg, and personnel are by pulling horizontal drawing bar to realize motion；2nd, stair face
Motor pattern is will to tow upper connecting rod to move extreme position to, and the spacing ball of top is stuck in the first neck towed below upper connecting rod
Interior, drop-down leg pulls out a segment distance, and the spacing ball of lower section is stuck in the second neck below drop-down leg, then by bracing wire storage chamber
Interior drawstring pulls out, and ties up on handle, during work, tow upper connecting rod, tow frame and drop-down leg where plane and stair corner angle connect
Touch, personnel are pulled by pulling drawstring to realize without top mother-in-law；3rd, during rough ground motor pattern, tow upper connecting rod and do not pull out, pull down
Leg is all pulled out, and bearing pin is stuck in the upper end of chute, and torsionspring limitation drop-down leg is rotated backward, and buffering is provided in rough ground,
Reduce impact.
Brief description of the drawings
Fig. 1 is the utility model dimensional structure diagram；
Fig. 2 is the utility model structure diagram.
In figure：Tow upper connecting rod 1, the first neck 11, tow frame 2, montant 21, the first groove 211, the second groove 212, horizontal stroke
Bar 22, the 3rd groove 221, limit spring 222, spacing ball 223, baffle plate 23, bearing pin 24, straight-bar 25, torsionspring 3, drop-down leg
4th, the second neck 41, chute 42, roller 5, supporting plate 6, casing 7, bracing wire storage chamber 8, handle 9, horizontal drawing bar 10.
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.
Fig. 1-2 is referred to, the utility model provides a kind of technical scheme：
A kind of draw-bar box for tackling on-plane surface landform, including casing 7 and torsionspring 3, the upper end of casing 7 are connected with handle
9 peaceful pull bars 10, the upper end of casing 7 offer bracing wire storage chamber 8, drawstring, the upper end of casing 7 are connected with bracing wire storage chamber 8
Be hinged with renovating positioned at the top of bracing wire storage chamber 8, the upper end renovated is connected with button, the upper end of casing 7 be connected with it is upper
The corresponding lower button of button, is easy to hide drawstring, and supporting plate 6 is connected with the middle part of the lower end of casing 7, and the front end of casing 7 connects
It is connected to and tows frame 2, tow frame 2 and be made up of two montants 21 and three cross bars 22, three cross bars 22 is connected to two phases of montant 21
To one end side wall on, the upper end of montant 21 offers the first groove 211, and the lower end of montant 21 offers the second groove 212, two
It is plugged with individual first groove 211 and tows upper connecting rod 1, tow the U-shaped shape structure of upper connecting rod 1, it is recessed positioned at first tows upper connecting rod 1
The side wall that the both ends of groove 211 are opposite offers two the first necks 11, and drop-down leg 4 is plugged with the second groove 212.
One end that drop-down leg 4 is located in the second groove 212 is in ball coronal structure, and two opposite one end of drop-down leg 4 are opened
Provided with two the second necks 41, the first neck 11 and the second neck 41 are in hemisphere arc structure, are easy to the card of spacing ball 223
To close, the both sides of drop-down leg 4 symmetrically offer chute 42, and the both ends of non-conterminous two cross bars 22 offer the 3rd groove 221, on
The 3rd groove 221 on square cross bar 22 connects with the first groove 211, the 3rd groove 221 and the second groove on lower section cross bar 22
212 connections, the bottom of the 3rd groove 221 are connected with limit spring 222, and the other end of limit spring 222 is connected with spacing ball
223, the lower end of drop-down leg 4 is rotatably connected to roller 5, and the lower end for towing frame 2 is located at the both ends of the second groove 212 and is symmetrically connected with
Baffle plate 23, two opposite one end of baffle plate 23 are connected with bearing pin 24, and the other end and the chute 42 of bearing pin 24 are slidably connected, two gears
The relative one end of plate 23 is connected with straight-bar 25, and the both ends of torsionspring 3 are looped around on straight-bar 25, torsionspring 3 laterally one section with
The rear side of drop-down leg 4 is slidably connected.
Should to the draw-bar box of on-plane surface landform, 1, in plane landform motor pattern to tow upper connecting rod 1 and drop-down leg 4 not
Pull out, personnel are by pulling horizontal drawing bar 10 to realize motion；2nd, stair face motor pattern is will to tow upper connecting rod 1 to move limit position to
Put, the spacing ball 223 of top is stuck in the first neck 11 for towing the lower section of upper connecting rod 1, and drop-down leg 4 pulls out a segment distance, lower section
Spacing ball 223 be stuck in the second neck 41 of drop-down leg 4 lower section, then the drawstring in bracing wire storage chamber 8 is pulled out, ties up to drawing
On hand 9, during work, upper connecting rod 1 being towed, towing frame 2 and the drop-down place plane of leg 4 contacts with stair corner angle, personnel pass through pulling
Drawstring is realized to be pulled without top mother-in-law；3rd, during rough ground motor pattern, towing upper connecting rod 1 and do not pull out, drop-down leg 4 all pulls out, under
Leg 4 is drawn to depart from the second groove 212, bearing pin 24 is stuck in the upper end of chute 42, and the limitation drop-down leg 4 of torsionspring 3 rotates backward, rugged
Rugged road surface provides buffering, reduces impact.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (4)
1. a kind of draw-bar box for tackling on-plane surface landform, including casing（7）And torsionspring（3）, casing（7）Upper end be connected with
Handle（9）Peaceful pull bar（10）, casing（7）Upper end offer bracing wire storage chamber（8）, bracing wire storage chamber（8）Inside it is connected with drawing
Rope, casing（7）Lower end in the middle part of be connected with supporting plate（6）, it is characterised in that：The casing（7）Front end be connected with and tow frame
（2）, it is described to tow frame（2）By two montants（21）With three cross bars（22）Form, three cross bars（22）It is connected to two montants
（21）In opposite one end side wall, the montant（21）Upper end offer the first groove（211）, the montant（21）Lower end
Offer the second groove（212）, two first grooves（211）Inside it is plugged with and tows upper connecting rod（1）, tow upper connecting rod（1）
U-shaped shape structure, it is described to tow upper connecting rod（1）Positioned at the first groove（211）The opposite side wall in both ends offer two
One neck（11）, second groove（212）Inside it is plugged with drop-down leg（4）, two drop-down legs（4）Opposite one end offers
Two the second necks（41）, pull down leg（4）Both sides symmetrically offer chute（42）, non-conterminous two cross bars（22）'s
Both ends offer the 3rd groove（221）, top cross bar（22）On the 3rd groove（221）With the first groove（211）Connection, lower section
Cross bar（22）On the 3rd groove（221）With the second groove（212）Connection, the 3rd groove（221）Bottom connection it is limited
Position spring（222）, limit spring（222）The other end be connected with spacing ball（223）, the drop-down leg（4）Lower end rotate connect
It is connected to roller（5）, it is described to tow frame（2）Lower end be located at the second groove（212）Both ends be symmetrically connected with baffle plate（23）, two
The baffle plate（23）Opposite one end is connected with bearing pin（24）, the bearing pin（24）The other end and chute（42）It is slidably connected,
Two baffle plates（23）Relative one end is connected with straight-bar（25）, the torsionspring（3）Both ends be looped around straight-bar（25）
On, torsionspring（3）Laterally one section and drop-down leg（4）Rear side be slidably connected.
A kind of 2. draw-bar box for tackling on-plane surface landform according to claim 1, it is characterised in that：The casing（7）'s
Upper end is hinged with positioned at bracing wire storage chamber（8）Top is renovated, and the upper end renovated is connected with button, casing（7）It is upper
End is connected with the lower button corresponding with upper button.
A kind of 3. draw-bar box for tackling on-plane surface landform according to claim 1, it is characterised in that：The drop-down leg（4）
Positioned at the second groove（212）Interior one end is in ball coronal structure.
A kind of 4. draw-bar box for tackling on-plane surface landform according to claim 1, it is characterised in that：First neck
（11）With the second neck（41）It is in hemisphere arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721250905.XU CN206776937U (en) | 2017-09-27 | 2017-09-27 | A kind of draw-bar box for tackling on-plane surface landform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721250905.XU CN206776937U (en) | 2017-09-27 | 2017-09-27 | A kind of draw-bar box for tackling on-plane surface landform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206776937U true CN206776937U (en) | 2017-12-22 |
Family
ID=60717579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721250905.XU Expired - Fee Related CN206776937U (en) | 2017-09-27 | 2017-09-27 | A kind of draw-bar box for tackling on-plane surface landform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206776937U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436228A (en) * | 2018-03-21 | 2018-08-24 | 山东里能鲁西矿业有限公司 | A kind of portable electric welding machine |
| CN108577096A (en) * | 2018-06-28 | 2018-09-28 | 许昌市建安区椹涧乡第二初级中学 | A kind of Student's book packet easy to remove |
| CN109051005A (en) * | 2018-09-04 | 2018-12-21 | 武汉佰美斯医疗科技有限公司 | Liquid self-flowing sub-packaging system |
| CN109250274A (en) * | 2018-08-20 | 2019-01-22 | 安徽倍思特教育科技有限公司 | A kind of gift package being readily transported |
| CN111015612A (en) * | 2019-12-30 | 2020-04-17 | 国网山东省电力公司烟台供电公司 | Portable safety tool box |
| CN112618223A (en) * | 2020-12-11 | 2021-04-09 | 丁文刚 | Special wound clearance case of department of general surgery convenient to carry |
-
2017
- 2017-09-27 CN CN201721250905.XU patent/CN206776937U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108436228A (en) * | 2018-03-21 | 2018-08-24 | 山东里能鲁西矿业有限公司 | A kind of portable electric welding machine |
| CN108577096A (en) * | 2018-06-28 | 2018-09-28 | 许昌市建安区椹涧乡第二初级中学 | A kind of Student's book packet easy to remove |
| CN109250274A (en) * | 2018-08-20 | 2019-01-22 | 安徽倍思特教育科技有限公司 | A kind of gift package being readily transported |
| CN109051005A (en) * | 2018-09-04 | 2018-12-21 | 武汉佰美斯医疗科技有限公司 | Liquid self-flowing sub-packaging system |
| CN111015612A (en) * | 2019-12-30 | 2020-04-17 | 国网山东省电力公司烟台供电公司 | Portable safety tool box |
| CN111015612B (en) * | 2019-12-30 | 2022-11-22 | 国网山东省电力公司烟台供电公司 | Portable safety tool box |
| CN112618223A (en) * | 2020-12-11 | 2021-04-09 | 丁文刚 | Special wound clearance case of department of general surgery convenient to carry |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171222 Termination date: 20180927 |