CN205250615U - But walk up and down stairs's draw -bar box - Google Patents
But walk up and down stairs's draw -bar box Download PDFInfo
- Publication number
- CN205250615U CN205250615U CN201521030519.0U CN201521030519U CN205250615U CN 205250615 U CN205250615 U CN 205250615U CN 201521030519 U CN201521030519 U CN 201521030519U CN 205250615 U CN205250615 U CN 205250615U
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- CN
- China
- Prior art keywords
- draw
- groove
- slide block
- guide rail
- connecting rod
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- 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 provides a but walk up and down stairs's draw -bar box, including pull rod, box, zip fastener, handle, preceding gyro wheel race, preceding gyro wheel, back gyro wheel race and back gyro wheel, the box is close to two wheelset mechanisms of both ends symmetric connection of pull rod one side, every wheelset mechanism includes box recess, connecting rod draw -in groove and slider draw -in groove, the box recess is installed at box back both ends, be equipped with the connecting rod draw -in groove on the box recess, back gyro wheel race is through selling the link block draw -in groove, and one side that the slider draw -in groove is close to the connecting rod is equipped with U type guide rail, be equipped with the U type slider of matching in the U type guide rail, pin junction connecting rod draw -in groove is passed through to the one end of connecting rod, and the upper portion of vertical slider is connected perpendicularly to the other end, and the lower part of vertical slider is located U type slider, U type guide rail downside is opened has the guide rail recess that matches with vertical slider, slider draw -in groove bottom is equipped with a plurality of back rows wheel race, and back row wheel inslot all is equipped with the back row wheel. The utility model discloses but can realize draw -bar box walk up and down stairs's function, use manpower sparingly.
Description
Technical field
The utility model relates to draw-bar box field, especially relates to a kind of draw-bar box that can stair activity.
Background technology
At present, traditional draw-bar box only has by modes such as " carry, drag, draw " realizes draw-bar box this situation of going upstairs, butWhile using these class methods, can cause tire wear, affect the service life of draw-bar box; User is firmly hard simultaneously, especiallyFor women, child and old man, the user that strength is smaller, traditional draw-bar box is gone upstairs and can be caused very to this type of userLarge difficulty; In addition relate to the relevant design that draw-bar box can go upstairs and mainly complete subfunction by the Mechanical Builds of crawler belt,But because crawler belt can produce the very large power of stopping of rubbing in the time contacting with every rank stair, hinder draw-bar box and move ahead, casing part is had and permittedMany cuts, affect attractive in appearance; And user is in rickets state in the time going upstairs, and whole health is in very uncomfortable state.
Utility model content
For Shortcomings in prior art, the utility model provides a kind of draw-bar box that can stair activity, utilizes connecting rod, cunningThe combinations such as piece, guide rail draw-in groove, realize the function that draw-bar box can stair activity, save manpower, use convenient.
The utility model is realized above-mentioned technical purpose by following technological means.
Draw-bar box that can stair activity, comprise pull bar, casing, slide fastener, handle, front wheel race, front wheel, after rollWheel race and rear roller, described casing is near two set mechanisms of the symmetrical connection in two ends of pull bar one side; Each set mechanism comprisesTank recess, connecting rod draw-in groove, slide block draw-in groove, connecting rod, U-shaped slide block and vertical slide block; Described tank recess is arranged on casing and leans onThe two ends of nearly pull bar one side; Described tank recess is provided with connecting rod draw-in groove; Described rear roller race passes through pin connection sliding block draw-in groove,Described slide block draw-in groove is provided with U-shaped guide rail near a side of connecting rod; In described U-shaped guide rail, be provided with the U-shaped slide block of coupling; DescribedOne end of connecting rod connects connecting rod draw-in groove by pin, and the other end vertically connects the top of vertical slide block, the lower position of described vertical slide blockIn U-shaped slide block; Described U-shaped guide rail downside has the guide rail groove mating with vertical slide block; Described slide block draw-in groove bottom is provided withMultiple rear skate races, are equipped with rear skate in described rear skate race.
Further, described vertical slide block comprises epimere, stage casing and hypomere; Described epimere and stage casing are cylinder; Described leadingRail groove be shaped as semicircle shape; The diameter of described epimere is greater than the diameter in stage casing, and the diameter in stage casing equals the straight of guide rail grooveFootpath; Described hypomere is cuboid, and slides in U-shaped slide block.
Further, the diameter of described rear skate is less than the diameter of rear roller.
Further, described slide block guide rail draw-in groove bottom is provided with multiple multiple rear skate races that are positioned on same level line.
Further, between multiple described rear skates, closely cooperate.
The beneficial effects of the utility model:
Draw-bar box that can stair activity described in the utility model, isostructural by linkage, slide block mechanism, guide rail draw-in grooveCombination, light and handy, convenient while making people's stair activity carrying draw-bar box, be specially adapted to the strength such as women and old man smallerUser; Do not affect again the operation of draw-bar box on normal road surface, there is good application prospect simultaneously.
Brief description of the drawings
Fig. 1 is the structural representation of draw-bar box described in the utility model.
Fig. 2 is the side view of set mechanism of the present utility model.
Fig. 3 is the stereogram of set mechanism of the present utility model.
Fig. 4 is U-shaped slide block and upright slide block connection layout.
Description of reference numerals is as follows:
1-pull bar, 2-casing, 3-slide fastener, 4-handle, 5-connecting rod draw-in groove, 6-tank recess, 7-connecting rod, 8-front wheel race,9-front wheel, 10-slide block draw-in groove, skate race after 11-, 12-rear roller race, skate after 13-, 14-rear roller, 15-U typeSlide block, the vertical slide block of 16-, 17-U type guide rail, 18-guide rail groove, 161-epimere, 162-stage casing, 163-hypomere.
Detailed description of the invention
Below in conjunction with accompanying drawing and specific embodiment, the utility model is further described, but protection domain of the present utility modelBe not limited to this.
As shown in Figure 1, a kind of draw-bar box that can stair activity, comprises casing 2, pull bar 1, slide fastener 3, handle 4, front wheelRace 8, front wheel 9, rear roller race 12 and rear roller 14, described casing 2 is near symmetrical connection of two ends of pull bar 1 one sidesTwo set mechanisms; As shown in Figure 2, each set mechanism comprises tank recess 6, connecting rod draw-in groove 5, slide block draw-in groove 10, connectsBar 7, U-shaped slide block 15 and vertical slide block 16; Described tank recess 6 is positioned at casing 2 near pull bar 1 one side two ends; Described caseBody groove 6 is provided with connecting rod draw-in groove 5; Described rear roller race 12 is connected with slide block draw-in groove 10 by pin; Described slide block draw-in groove10 are provided with U-shaped guide rail 17 near a side of connecting rod 7; In described U-shaped guide rail 17, be provided with the U-shaped slide block 15 of coupling.
As shown in Figure 3, described vertical slide block 16 comprises epimere 161, stage casing 162 and hypomere 163; Described epimere 161 and inSection 162 is cylinder; The diameter of described epimere 161 is greater than the diameter in stage casing 162; Described hypomere 163 is cuboid, andIn the interior slip of U-shaped slide block 15. Described connecting rod draw-in groove 5 connects one end of connecting rod 7 by pin, the other end of described connecting rod 7 hangs downThe direct-connected epimere 161 that connects vertical slide block 16, the hypomere 163 of described vertical slide block 16 is positioned at U-shaped slide block 15; As Fig. 4 instituteShow, described U-shaped guide rail 17 downsides have guide rail groove 18, described guide rail groove 18 be shaped as semicircle shape, guide rail groove18 diameter equals the diameter in stage casing 162; Described slide block draw-in groove 10 bottoms are provided with multiple being positioned at after multiple on same level lineSkate race 11, is equipped with rear skate 13 in described rear skate race 11, and the diameter of described rear skate 13 is less than rear roller 14Diameter, between multiple described rear skates 13, closely cooperate.
The course of work: in the time that people need to carry draw-bar box, first regulating connecting rod 7, vertical slide block 16, U-shaped slide block 15 are at UPosition in type guide rail 17, and then angle between adjusting slider draw-in groove 10 and casing 1, enable to adapt to the angle of stairAnd also the most comfortable when people carry; After angle to be determined, the stage casing of vertical slide block 16 162 is snapped in to corresponding guide rail groove 18In, people realize the upper of draw-bar box by pull bar 2 and go downstairs.
Described embodiment is preferred embodiment of the present utility model, but the utility model is not limited to above-mentioned embodiment,Do not deviate from the situation of flesh and blood of the present utility model, any apparent improvement that those skilled in the art can make,Replacement or modification all belong to protection domain of the present utility model.
Claims (5)
1. a draw-bar box that can stair activity, comprises pull bar (1), casing (2), slide fastener (3), handle (4), front wheelRace (8), front wheel (9), rear roller race (12) and rear roller (14), is characterized in that, described casing (2) leans onTwo set mechanisms of the symmetrical connection in two ends of nearly pull bar (1) one side; Each set mechanism comprises tank recess (6), connecting rod draw-in groove(5), slide block draw-in groove (10), connecting rod (7), U-shaped slide block (15) and vertical slide block (16); Described tank recess (6) peaceBe contained in the two ends of casing (2) near pull bar (1) one side; Described tank recess (6) is provided with connecting rod draw-in groove (5); After describedRoller race (12) is by pin connection sliding block draw-in groove (10), and described slide block draw-in groove (10) is provided with near a side of connecting rod (7)U-shaped guide rail (17); In described U-shaped guide rail (17), be provided with the U-shaped slide block (15) of coupling; One end of described connecting rod (7)Connect connecting rod draw-in groove (5) by pin, the other end vertically connects the top of vertical slide block (16), described vertical slide block (16)Bottom is positioned at U-shaped slide block (15); It is recessed that described U-shaped guide rail (17) downside has the guide rail mating with vertical slide block (16)Groove (18); Described slide block draw-in groove (10) bottom is provided with multiple rear skate races (11), equal in described rear skate race (11)Be provided with rear skate (13).
2. a kind of draw-bar box that can stair activity according to claim 1, is characterized in that described vertical slide block (16)Comprise epimere (161), stage casing (162) and hypomere (163); Described epimere (161) and stage casing (162) are cylinder;Described guide rail groove (18) be shaped as semicircle shape; The diameter of described epimere (161) is greater than the diameter of stage casing (162), andThe diameter in stage casing (162) equals the diameter of guide rail groove (18); Described hypomere (163) is cuboid, and at U-shaped slide block(15) in, slide.
3. a kind of draw-bar box that can stair activity according to claim 1, is characterized in that, described rear skate (13)Diameter is less than the diameter of rear roller (14).
4. a kind of draw-bar box that can stair activity according to claim 1, is characterized in that described slide block guide rail draw-in groove (10)Bottom is provided with multiple multiple rear skate races (11) that are positioned on same level line.
5. a kind of draw-bar box that can stair activity according to claim 1, is characterized in that multiple described rear skates (13)Between closely cooperate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521030519.0U CN205250615U (en) | 2015-12-11 | 2015-12-11 | But walk up and down stairs's draw -bar box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521030519.0U CN205250615U (en) | 2015-12-11 | 2015-12-11 | But walk up and down stairs's draw -bar box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205250615U true CN205250615U (en) | 2016-05-25 |
Family
ID=55992179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521030519.0U Expired - Fee Related CN205250615U (en) | 2015-12-11 | 2015-12-11 | But walk up and down stairs's draw -bar box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205250615U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115155A (en) * | 2016-06-23 | 2016-11-16 | 盛赵伟 | A kind of multifunctional foldable crawler belt and application thereof |
| CN106963081A (en) * | 2017-03-30 | 2017-07-21 | 南京航空航天大学 | A kind of draw-bar box of facilitating going upstairs and going downstairs |
-
2015
- 2015-12-11 CN CN201521030519.0U patent/CN205250615U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106115155A (en) * | 2016-06-23 | 2016-11-16 | 盛赵伟 | A kind of multifunctional foldable crawler belt and application thereof |
| CN106963081A (en) * | 2017-03-30 | 2017-07-21 | 南京航空航天大学 | A kind of draw-bar box of facilitating going upstairs and going downstairs |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20160525 Termination date: 20161211 |