CN201403674Y - Labor-saving four-wheel suitcase - Google Patents
Labor-saving four-wheel suitcase Download PDFInfo
- Publication number
- CN201403674Y CN201403674Y CN2009200715600U CN200920071560U CN201403674Y CN 201403674 Y CN201403674 Y CN 201403674Y CN 2009200715600 U CN2009200715600 U CN 2009200715600U CN 200920071560 U CN200920071560 U CN 200920071560U CN 201403674 Y CN201403674 Y CN 201403674Y
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- China
- Prior art keywords
- bar
- wheel
- laborsaving
- suitcase
- concave surface
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- Expired - Fee Related
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Abstract
The utility model relates to a labor-saving four-wheel suitcase, wherein two wheel bars are respectively arranged on two sides of a box body, wherein one ends of the wheel bars are rotatablely connected with lateral faces of the box body, idler wheels are arranged on the other ends, the wheel bars comprise connecting parts, middle parts and bottom parts which are connected in turn, the connectingparts are rotatablely connected with the lateral faces of the box body, the idler wheels are arranged on the bottom parts, the middle parts are provided with inner bars, and the inner bars can be firmly connected with threaded holes on the lateral faces of the box body through knobs. When the labor-saving four-wheel suitcase of the utility model is dragged, the wheel bars are rotated to enable thewheel bars and the box body to form certain angle to connect the inner bars on the wheel bars with the lateral faces of the box body, thereby fixing the included angle between the wheel bars and thebox body to enable the wheel bars to support the box body, which greatly reduces the force shared by hands and achieves the purpose of saving labor.
Description
Technical field
The utility model relates to suitcase, relates in particular to a kind of laborsaving four-wheel suitcase.
Background technology
Along with the raising of people's quality of life, tourism has become a well received mode of amusing and diverting oneself.A lot of people have a kind of experience when tourism, it is very painstaking when that drags suitcase of the prior art exactly, particularly contain many or not enough Sheng of suitcase of the thing that carries in the suitcase and carry all things, also need add the situation of bag, the bag that people often will add is shelved on the top of suitcase, cause moving on the whole center of gravity, staff is shared more power.It is not laborsaving when therefore, suitcase of the prior art uses.
The utility model content
The purpose of this utility model is to provide a kind of laborsaving four-wheel suitcase, and is by the gravity of wheel bar support suitcase, very laborsaving when dragging suitcase.
To achieve the above object, the utility model provides a kind of laborsaving four-wheel suitcase, comprise casing, be arranged on box back surface contractile pull bar, be arranged on the roller of bottom, casing both sides, also respectively be provided with one in the casing both sides and take turns bar, described side of taking turns bar one end and casing is rotationally connected, and its other end is provided with roller.
Above-mentioned laborsaving four-wheel suitcase, wherein, the described bar of taking turns comprises connecting portion, middle part and bottom, the side of described connecting portion one end and casing is rotationally connected, its other end is connected with middle part elasticity, described bottom one end is provided with rotating shaft, and an end of above-mentioned bottom is rotationally connected by this rotating shaft and middle part, and roller is arranged on the other end of above-mentioned bottom.
Above-mentioned laborsaving four-wheel suitcase, wherein, the described bar of taking turns also comprises spring, described spring is arranged between connecting portion and the middle part, and the middle part is connected with connecting portion elasticity.
Above-mentioned laborsaving four-wheel suitcase, wherein, respectively there is a concave surface that falls in to box house the two sides of described casing, and the appearance profile of this concave surface is complementary with the appearance profile of wheel bar, and the wheel bar can shrink and be placed in the concave surface.
Above-mentioned laborsaving four-wheel suitcase, wherein, described concave surface is provided with several screwed holes.
Above-mentioned laborsaving four-wheel suitcase, wherein, described several screwed holes uniformly-spaced distance are provided with, and the aperture of several screwed holes equates that all the screw thread texture is all identical.
Above-mentioned laborsaving four-wheel suitcase, wherein, described middle part of taking turns bar is provided with a groove, in groove, insert bar in, bar one end is provided with rotating shaft in described, should be rotationally connected by this rotating shaft and described groove by interior bar, the other end of described interior bar is provided with screwed hole, and bar is fastenedly connected by the screwed hole on a knob and the concave surface in this.
Above-mentioned laborsaving four-wheel suitcase, wherein, described in the aperture of screwed hole on aperture and the concave surface of screwed hole on the bar equate that the screw thread texture of the screwed hole on the screw thread texture of the screwed hole on this interior bar and the concave surface is identical.
Above-mentioned laborsaving four-wheel suitcase, wherein, described knob is made up of knob cap, rotary knob rod and knob handle, described rotary knob rod and knob handle are separately positioned on the both sides of knob cap, the aperture of the screwed hole on the aperture of above-mentioned rotary knob rod and the concave surface equates that the screw thread texture on this rotary knob rod and the screw thread texture of the screwed hole on the concave surface are complementary.
Above-mentioned laborsaving four-wheel suitcase, wherein, described bottom of taking turns bar can be done 360 ° rotation around the rotating shaft of one end, thus the roller that drives its other end rotates.
The laborsaving four-wheel suitcase of the utility model is respectively established one in the casing both sides and is taken turns bar, when dragging suitcase, the moving runner bar, make wheel bar and casing angled, interior bar on the wheel bar can be connected with the casing side fastening, thereby the angle between fixed yoke and the casing makes wheel bar supporting box, alleviate the power that staff is shared greatly, reach laborsaving purpose; The connecting portion and the spring between the middle part of wheel bar can play antihunt action when dragging suitcase, the bottom of wheel bar can be done 360 ° rotation around its rotating shaft, and the roller that can drive its other end rotates, and the wheel bar is rotated flexibly, it is very convenient when therefore, the laborsaving four-wheel suitcase of the utility model uses.
Description of drawings
Laborsaving four-wheel suitcase of the present utility model is provided by following embodiment and accompanying drawing.
Fig. 1 is the structural representation of the wheel bar of the laborsaving four-wheel suitcase of the utility model when being in collapsed state.
Fig. 2 is the structural representation of the wheel bar of the laborsaving four-wheel suitcase of the utility model when turning an angle.
Fig. 3 is the structural representation of the wheel bar of the laborsaving four-wheel suitcase of the utility model when being in user mode.
Fig. 4 is the side view of the knob of the laborsaving four-wheel suitcase of the utility model.
The specific embodiment
Below with reference to Fig. 1～Fig. 4 laborsaving four-wheel suitcase of the present utility model is described in further detail.
As shown in Figure 1, the laborsaving four-wheel suitcase of the utility model comprises casing 1, be arranged on the contractile pull bar 2 at casing 1 back side, be arranged on the roller 3 of bottom, casing 1 both sides, also respectively is provided with one in casing 1 both sides and takes turns bar 4.
The described bar 4 of taking turns comprises connecting portion 41, middle part 42 and bottom 43, the side of described connecting portion 41 1 ends and casing 1 is rotationally connected, its other end is connected with middle part 42 elasticity by spring 44, described bottom 43 1 ends are provided with rotating shaft 46, above-mentioned bottom 43 is rotationally connected with middle part 42 by this rotating shaft 46, and the other end of this bottom 43 is provided with roller 45.
Respectively there is a concave surface 5 that falls in to casing 1 inside the two sides of above-mentioned casing 1, and the appearance profile of this concave surface 5 is complementary with the appearance profile of wheel bar 4, wheel bar 4 collapsible being placed in the concave surface 5.
When using wheel bar 4, the connecting portion 41 of taking turns bar 4 is rotated an angle along its rotating shaft that is connected with concave surface 5 411, as shown in Figure 2, wheel bar 4 just shifts out concave surface 5.Described connecting portion 41 can rotate 0～90 ° around its rotating shaft.
As shown in Figure 2, described concave surface 5 first-class spacing distances are provided with three screwed holes 51, and the aperture of described three screwed holes 51 equates that all the screw thread texture is all identical.
As shown in Figure 3, above-mentioned middle part 42 of taking turns bar 4 is provided with a groove 47, inserts bar 48 in groove 47, and above-mentioned interior bar 48 1 ends are provided with rotating shaft 49, should be rotationally connected with described groove 47 by this rotating shaft 49 by interior bar 48, described interior bar 48 can 49 rotate 0～90 ° around the shaft.
The other end of bar 48 is provided with a screwed hole (not shown) in above-mentioned, and the aperture of the screwed hole 51 on the aperture of this screwed hole and the concave surface 5 equates, the screw thread texture of the screwed hole 51 on the screw thread texture of this screwed hole and the concave surface 5 is identical.Screwed hole, the screwed hole 51 on the concave surface 5 in one knob 410 passes on the bar 48 are fastened on interior bar 48 on the concave surface 5.Knob 410 can be selected different screwed hole 51 fastening interior bars 48 on the concave surface 5, thus the rotational angle of regulating wheel bar 4, to reach the height of regulating wheel bar 4 supporting box 1.
As shown in Figure 4, above-mentioned knob 410 is made up of knob cap 410b, rotary knob rod 410a and knob handle 410c, described rotary knob rod 410a and knob handle 410c are separately positioned on the both sides of knob cap 410b, the aperture of the screwed hole 51 on the aperture of above-mentioned rotary knob rod 410a and the concave surface 5 equates that the screw thread texture on this rotary knob rod 410a and the screw thread texture of the screwed hole 51 on the concave surface 5 are complementary.Described knob handle 410c is arranged on the central authorities of knob cap 410b side.Screwed hole in the rotary knob rod 410a of above-mentioned knob 410 passed on the bar 48 and the screwed hole 51 on the concave surface 5 by knob handle 410c rotation knob 410, just can be fastened to interior bar 48 on the concave surface 5.
When using the laborsaving four-wheel suitcase of the utility model, select the screwed hole fastening (on the concave surface) with interior bar according to the comfortable height of individual; The wheel bar of casing both sides can use simultaneously, also can select to use the wherein wheel bar of a side, as, when dragging suitcase, select to use the wheel bar on right side, pack up the wheel bar in left side with the right hand, prevent that the left side wheel bar from influencing the people and walking, and when dragging suitcase, select to use the wheel bar in left side with left hand, pack up the wheel bar on right side; The spring of fifth wheel bar middle part and connecting portion can play antihunt action when dragging suitcase; The bottom of wheel bar can be done 360 ° rotation around the rotating shaft of one end, thereby the roller that drives its other end rotates, and when dragging the suitcase turning, the rotation of wheel bar roller is very flexible.
When not using the laborsaving four-wheel suitcase of the utility model, the interior bar of wheel bar is inserted in the groove, the moving runner bar is placed in the concave surface wheel bar, and therefore, the wheel bar does not take redundant space, does not influence the placement of suitcase.
When dragging the laborsaving four-wheel suitcase of the utility model, wheel bar supporting box alleviates the power that staff is shared greatly, reaches laborsaving purpose.
Claims (10)
1, a kind of laborsaving four-wheel suitcase, comprise casing, be arranged on the contractile pull bar of box back surface and be arranged on the roller of bottom, casing both sides, it is characterized in that, also respectively be provided with one in the casing both sides and take turns bar, described side of taking turns bar one end and casing is rotationally connected, and its other end is provided with roller.
2, laborsaving four-wheel suitcase as claimed in claim 1, it is characterized in that, the described bar of taking turns comprises connecting portion, middle part and bottom, the side of described connecting portion one end and casing is rotationally connected, its other end is connected with middle part elasticity, described bottom one end is provided with rotating shaft, and an end of above-mentioned bottom is rotationally connected by this rotating shaft and middle part, and roller is arranged on the other end of above-mentioned bottom.
3, laborsaving four-wheel suitcase as claimed in claim 2 is characterized in that, the described bar of taking turns also comprises spring, and described spring is arranged between connecting portion and the middle part, and the middle part is connected with connecting portion elasticity.
4, laborsaving four-wheel suitcase as claimed in claim 2 is characterized in that, respectively there is a concave surface that falls in to box house the two sides of described casing, and the appearance profile of this concave surface is complementary with the appearance profile of wheel bar, and the wheel bar can shrink and be placed in the concave surface.
5, laborsaving four-wheel suitcase as claimed in claim 4 is characterized in that described concave surface is provided with several screwed holes.
6, laborsaving four-wheel suitcase as claimed in claim 5 is characterized in that, described several screwed holes uniformly-spaced distance are provided with, and the aperture of several screwed holes equates that all the screw thread texture is all identical.
7, laborsaving four-wheel suitcase as claimed in claim 5, it is characterized in that, described middle part of taking turns bar is provided with a groove, in groove, insert bar in, bar one end is provided with rotating shaft in described, should be rotationally connected by this rotating shaft and described groove by interior bar, the other end of described interior bar is provided with screwed hole, and bar is fastenedly connected by the screwed hole on a knob and the concave surface in this.
8, laborsaving four-wheel suitcase as claimed in claim 7 is characterized in that, described in the aperture of screwed hole on aperture and the concave surface of screwed hole on the bar equate that the screw thread texture of the screwed hole on the screw thread texture of the screwed hole on this interior bar and the concave surface is identical.
9, laborsaving four-wheel suitcase as claimed in claim 7, it is characterized in that, described knob is made up of knob cap, rotary knob rod and knob handle, described rotary knob rod and knob handle are separately positioned on the both sides of knob cap, the aperture of the screwed hole on the aperture of above-mentioned rotary knob rod and the concave surface equates that the screw thread texture on this rotary knob rod and the screw thread texture of the screwed hole on the concave surface are complementary.
10, laborsaving four-wheel suitcase as claimed in claim 2 is characterized in that, described bottom of taking turns bar can be done 360 ° rotation around the rotating shaft of one end, thereby the roller that drives its other end rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200715600U CN201403674Y (en) | 2009-05-04 | 2009-05-04 | Labor-saving four-wheel suitcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200715600U CN201403674Y (en) | 2009-05-04 | 2009-05-04 | Labor-saving four-wheel suitcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201403674Y true CN201403674Y (en) | 2010-02-17 |
Family
ID=41674589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200715600U Expired - Fee Related CN201403674Y (en) | 2009-05-04 | 2009-05-04 | Labor-saving four-wheel suitcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201403674Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103040216A (en) * | 2012-12-24 | 2013-04-17 | 殷克 | Multifunctional travel pulling bag |
| CN103300566A (en) * | 2013-07-10 | 2013-09-18 | 平湖市南桥箱包有限公司 | Four-wheel draw-bar box |
| CN108741520A (en) * | 2018-07-04 | 2018-11-06 | 浙江御匠箱包有限公司 | A kind of trolley case with long service life |
| CN113679156A (en) * | 2021-09-14 | 2021-11-23 | 中国科学院地理科学与资源研究所 | Sampling box |
-
2009
- 2009-05-04 CN CN2009200715600U patent/CN201403674Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103040216A (en) * | 2012-12-24 | 2013-04-17 | 殷克 | Multifunctional travel pulling bag |
| CN103300566A (en) * | 2013-07-10 | 2013-09-18 | 平湖市南桥箱包有限公司 | Four-wheel draw-bar box |
| CN108741520A (en) * | 2018-07-04 | 2018-11-06 | 浙江御匠箱包有限公司 | A kind of trolley case with long service life |
| CN113679156A (en) * | 2021-09-14 | 2021-11-23 | 中国科学院地理科学与资源研究所 | Sampling box |
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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: 20100217 Termination date: 20120504 |