CN201894278U - Crawler type travel suitcase - Google Patents
Crawler type travel suitcase Download PDFInfo
- Publication number
- CN201894278U CN201894278U CN2010206217527U CN201020621752U CN201894278U CN 201894278 U CN201894278 U CN 201894278U CN 2010206217527 U CN2010206217527 U CN 2010206217527U CN 201020621752 U CN201020621752 U CN 201020621752U CN 201894278 U CN201894278 U CN 201894278U
- Authority
- CN
- China
- Prior art keywords
- coupling
- sliding bar
- vertical rod
- catch bar
- axle bed
- 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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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model discloses a crawler type travel suitcase, which comprises a suitcase body and a crawler advancing structure. The crawler advancing structure is arranged in the middle of the bottom of the suitcase body and mainly comprises a vertical rod, a sliding rod, a shaft seat, a driven roller, outer push rods, inner push rods, connecting rods, a front roller, a rear roller and a track, wherein the vertical rod is fixed on the front side of the suitcase body, the sliding rod is movably sleeved to the lower portion of the vertical rod, the shaft seat is movably sleeved to the bottom of the sliding rod, a shaft bracket is fixed to the bottom end of the shaft seat, the driven roller is connected to the shaft bracket through a shaft, a sliding shaft is connected with the upper ends of the outer push rods through a shaft, a front roller carrier and a rear roller carrier are connected to the lower ends of the outer push rods through shafts, the shaft seat is connected to the upper end of an inner push rack, the front roller carrier and the rear roller carrier are connected to the lower end of the inner push rack through a shaft, one connecting rod is connected between the outer push rod and the inner push rod through shafts while the outer push rod and the inner push rod are connected with the front roller carrier, the other connecting rod is connected between the outer push rod and the inner push rod through shafts while the outer push rod and the inner push rod are connected with the rear roller carrier, the front roller is connected to the lower side of the front roller carrier through a shaft, the rear roller is connected to the lower side of the rear roller carrier through a shaft, and the track is sleeved onto the front roller, the rear roller and the driven roller.
Description
Technical field
The utility model belongs to the suitcase technical field, is specifically related to a kind of crawler type suitcase.
Background technology
Nowadays, the common suitcase mode of advancing all adopts roller type, can guarantee smooth and easy sliding on ground grading, but when getting over the rank obstacle, but can't realize the promotion of casing.The someone considered in casing one side three support wheels that become 120 degree to be installed in the past, guaranteed up/down steps, though but the feasible heaviness that seems, and, can produce bigger vibrations because of not being to link up to connect, material safety is deposited in the unfavorable casing.
The utility model content
The purpose of this utility model provides a kind of crawler type suitcase, increases the crawler belt travel configuration, realizes crawler belt, two kinds of modes of advancing of roller, and conveniently gets over the rank obstacle by the crawler belt mode of advancing and travel, and it is simple in structure, easy to operate.
In order to reach above-mentioned purpose of design, the technical solution adopted in the utility model is as follows:
A kind of crawler type suitcase, comprise casing and crawler belt travel configuration, be provided with the crawler belt travel configuration in the middle of the described bottom half, described crawler belt travel configuration mainly comprises vertical rod, sliding bar, axle bed, driven pulley, outer catch bar, interior catch bar, connecting rod, front-wheel, trailing wheel, crawler belt, described vertical rod is fixed on the casing front side, vertical rod bottom pivot bush unit sliding bar, sliding bar bottom pivot bush unit axle bed, the axle bed bottom is pedestal fixedly, and driven pulley is coupling on the pedestal; Described sliding axle bilateral symmetry is coupling on the outer catch bar, two outer catch bar lower ends are coupling respectively at front wheel carrier, on the rear wheel frame, in being coupling, described axle bed bilateral symmetry promotes the frame upper end, promoting the frame lower end in two is coupling respectively at front wheel carrier, on the rear wheel frame, connecting rod is coupling between described outer catch bar that is connected with front wheel carrier and the interior promotion frame, connecting rod is coupling between outer catch bar that is connected with rear wheel frame and the interior promotion frame, described connecting rod one end is coupling outside catch bar near lower end, the connecting rod other end is coupling at interior catch bar near upper end, the described front wheel carrier downside front-wheel that is coupling, the rear wheel frame downside trailing wheel that is coupling, described front-wheel, socket crawler belt on trailing wheel and the driven pulley.
Described vertical rod upper and lower sides is respectively equipped with alignment pin under alignment pin in the vertical rod, the vertical rod, alignment pin fixes in the sliding bar locating hole under the vertical rod, described sliding bar locating hole is arranged on sliding bar top, described sliding bar upper and lower sides is respectively equipped with alignment pin under alignment pin on the sliding bar, the sliding bar, and alignment pin fixes in the axle bed locating hole that axle bed top is provided with under the sliding bar.
Described sliding bar top bilateral symmetry is provided with and connects ear, and outer catch bar is coupling at Lian Ershang, and described axle bed top bilateral symmetry connects ear, and interior catch bar is coupling at Lian Ershang.
The beneficial effect of crawler type suitcase described in the utility model is: increase the crawler belt travel configuration, realize crawler belt, two kinds of modes of advancing of roller, and conveniently get over the rank obstacle by the crawler belt mode of advancing and travel, and it is simple in structure, easy to operate.
Description of drawings
Fig. 1 is the structural representation of the described crawler type suitcase of the utility model embodiment;
Fig. 2 is the partial sectional view of the described crawler type suitcase of the utility model embodiment.
Among the figure:
1, casing; 2, vertical rod; 3, sliding bar; 4, axle bed; 5, pedestal; 6, driven pulley; 7, outer catch bar; 8, interior catch bar; 9, connecting rod; 10, front wheel carrier; 11, front-wheel; 12, rear wheel frame; 13, trailing wheel; 14, crawler belt; 15, connect ear; 16, connect ear; 17, alignment pin in the vertical rod; 18, alignment pin under the vertical rod; 19, sliding bar locating hole; 20, alignment pin on the sliding bar; 21, alignment pin under the sliding bar; 22, axle bed locating hole.
The specific embodiment
Below in conjunction with accompanying drawing preferred embodiment of the utility model is described in further detail.
As shown in Figure 1, the described crawler type suitcase of the utility model embodiment, comprise casing 1 and crawler belt travel configuration, be provided with the crawler belt travel configuration in the middle of described casing 1 bottom, described crawler belt travel configuration mainly comprises vertical rod 2, sliding bar 3, axle bed 4, driven pulley 6, outer catch bar 7, interior catch bar 8, connecting rod 9, front-wheel 11, trailing wheel 13, crawler belt 14, described vertical rod 2 is fixed on casing 1 front side, vertical rod 2 bottom pivot bush unit sliding bars 3, sliding bar 3 bottom pivot bush unit axle beds 4, axle bed 4 bottoms are pedestal 5 fixedly, and driven pulley 6 is coupling on the pedestal 5; Described sliding axle bilateral symmetry outer catch bar 7 upper ends that are coupling, two outer catch bars, 7 lower ends are coupling respectively at front wheel carrier 10, on the rear wheel frame 12, in being coupling, described axle bed 4 bilateral symmetry promote frame 8 upper ends, promoting frame 8 lower ends in two is coupling respectively at front wheel carrier 10, on the rear wheel frame 12, connecting rod 9 is coupling between described outer catch bar 7 that is connected with front wheel carrier 10 and the interior promotion frame 8, connecting rod 9 is coupling between outer catch bar 7 that is connected with rear wheel frame 12 and the interior promotion frame 8, described connecting rod 9 one ends are coupling outside catch bar 7 near lower ends, connecting rod 9 other ends are coupling at interior catch bar 8 near upper end, the described front wheel carrier 10 downsides front-wheel 11 that is coupling, the rear wheel frame 12 downsides trailing wheel 13 that is coupling, described front-wheel 11, socket crawler belt 14 on trailing wheel 13 and the driven pulley 6, during use, crawler belt 14 is at front-wheel 11, motion on trailing wheel 13 and the driven pulley 6 drives casing 1 and moves.
As shown in Figure 2, described vertical rod 2 upper and lower sides are respectively equipped with alignment pin 17 in the vertical rod, alignment pin 18 under the vertical rod, alignment pin 18 fixes in sliding bar locating hole 19 under the vertical rod, described sliding bar locating hole 19 is arranged on sliding bar 3 tops, described sliding bar 3 upper and lower sides are respectively equipped with alignment pin 20 on the sliding bar, alignment pin 21 under the sliding bar, alignment pin 21 fixes in the axle bed locating hole 22 that axle bed 4 tops are provided with under the sliding bar, during use, press alignment pin 21 under the sliding bar, alignment pin 18 makes axle bed 4 move up along sliding bar 3 under the vertical rod, sliding bar 3 moves up along vertical rod 2, fix alignment pin 20 on sliding bar until axle bed locating hole 22, sliding bar locating hole 19 fixes on alignment pin in the vertical rod 17, makes axle bed 4, sliding bar 3 location.
Described sliding bar 3 top bilateral symmetry are provided with and connect ear 15, outer catch bar 7 is coupling and is connecting on the ear 15, described axle bed 4 top bilateral symmetry connect ear 16, interior catch bar 8 is coupling and is connecting on the ear 16, when axle bed 4 along sliding bar 3 move up, when sliding bar 3 moves up along vertical rod 2, outer catch bar 7, interior catch bar 8 are inwardly packed up under the effect of connecting rod 9 and are moved up, and make front-wheel 11, trailing wheel 13 close up, and crawler belt 14 is upwards packed up together following driven pulley 6.
This specific embodiment is a preferred embodiment of the present utility model, can not limit the utility model, and concrete every rights protection scope is defined by the claims.
Claims (3)
1. crawler type suitcase, it is characterized in that: comprise casing and crawler belt travel configuration, be provided with the crawler belt travel configuration in the middle of the described bottom half, described crawler belt travel configuration mainly comprises vertical rod, sliding bar, axle bed, driven pulley, outer catch bar, interior catch bar, connecting rod, front-wheel, trailing wheel, crawler belt, described vertical rod is fixed on the casing front side, vertical rod bottom pivot bush unit sliding bar, sliding bar bottom pivot bush unit axle bed, the axle bed bottom is pedestal fixedly, and driven pulley is coupling on the pedestal; Described sliding axle bilateral symmetry is coupling on the outer catch bar, two outer catch bar lower ends are coupling respectively at front wheel carrier, on the rear wheel frame, in being coupling, described axle bed bilateral symmetry promotes the frame upper end, promoting the frame lower end in two is coupling respectively at front wheel carrier, on the rear wheel frame, connecting rod is coupling between described outer catch bar that is connected with front wheel carrier and the interior promotion frame, connecting rod is coupling between outer catch bar that is connected with rear wheel frame and the interior promotion frame, described connecting rod one end is coupling outside catch bar near lower end, the connecting rod other end is coupling at interior catch bar near upper end, the described front wheel carrier downside front-wheel that is coupling, the rear wheel frame downside trailing wheel that is coupling, described front-wheel, socket crawler belt on trailing wheel and the driven pulley.
2. crawler type suitcase according to claim 1, it is characterized in that: described vertical rod upper and lower sides is respectively equipped with alignment pin under alignment pin in the vertical rod, the vertical rod, alignment pin fixes in the sliding bar locating hole under the vertical rod, described sliding bar locating hole is arranged on sliding bar top, described sliding bar upper and lower sides is respectively equipped with alignment pin under alignment pin on the sliding bar, the sliding bar, and alignment pin fixes in the axle bed locating hole that axle bed top is provided with under the sliding bar.
3. crawler type suitcase according to claim 1 and 2 is characterized in that: described sliding bar top bilateral symmetry is provided with and connects ear, and outer catch bar is coupling at Lian Ershang, and described axle bed top bilateral symmetry connects ear, and interior catch bar is coupling at Lian Ershang.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206217527U CN201894278U (en) | 2010-11-24 | 2010-11-24 | Crawler type travel suitcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206217527U CN201894278U (en) | 2010-11-24 | 2010-11-24 | Crawler type travel suitcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201894278U true CN201894278U (en) | 2011-07-13 |
Family
ID=44252200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206217527U Expired - Fee Related CN201894278U (en) | 2010-11-24 | 2010-11-24 | Crawler type travel suitcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201894278U (en) |
-
2010
- 2010-11-24 CN CN2010206217527U patent/CN201894278U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20111124 |