CN102578780A - Drawer type variable-volume travel suitcase - Google Patents
Drawer type variable-volume travel suitcase Download PDFInfo
- Publication number
- CN102578780A CN102578780A CN2012100403304A CN201210040330A CN102578780A CN 102578780 A CN102578780 A CN 102578780A CN 2012100403304 A CN2012100403304 A CN 2012100403304A CN 201210040330 A CN201210040330 A CN 201210040330A CN 102578780 A CN102578780 A CN 102578780A
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- China
- Prior art keywords
- suitcase
- locking bar
- type variable
- drawer type
- jam plate
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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.)
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Abstract
The invention relates to a travel suitcase in the field of articles for daily use and discloses a drawer type variable-volume travel suitcase which mainly comprises an upper suitcase body, a lower suitcase body, a lock plate, a lock rod, a three wheel mechanism and a telescopic draw bar, wherein the lock plate is provided with rectangular concave teeth and is located on the outer bottom face of the upper suitcase body, the lock rod is located at the lower suitcase body and is vertical to the lock plate, one end of the lock rod is provided with a spring, and the lock rod is provided with convex teeth which can be meshed with the rectangular concave teeth of the lock plate; and the three wheel mechanism is connected with the lower suitcase body. According to the invention, a method of connecting the two suitcase bodies in a drawer manner is adopted, so that the volume of the suitcase can be determined as required. Meanwhile, the three wheel mechanism design is adopted, so that the suitcase can be taken upstairs and downstairs easily.
Description
Technical field
Case is drawn in the travelling that the present invention relates to articles for daily use, particularly a kind of drawer type variable volume suitcase of constructing rationally, can change suitcase use volume.
Background technology
The volume of common suitcase is certain often, when on the one hand thinking to be with some things, can receive the capacity limitation of suitcase more; On the other hand the thing of dress after a little while, but the volume of suitcase is still so big, gives again to carry to bring inconvenience.Said drawer type variable volume suitcase can address this problem.
Summary of the invention
In order to address the above problem, the present invention provides a kind of drawer type variable volume suitcase, adopts the method for two casing drawer types connections, determines the size of tank-volumes as required.Adopt the three-wheel mechanism design simultaneously, easily stair activity.
The scheme that the present invention adopted is:
Drawer type variable volume suitcase mainly is made up of upper box, lower box, jam plate, locking bar, three wheel mechanisms and telescopic lever; Said jam plate has the recessed tooth of rectangle and is positioned at the outer bottom of said upper box; Said locking bar is positioned at said lower box and vertical with said jam plate; Said locking bar one end has spring, and said locking bar has double wedge and can mesh with the recessed tooth of the rectangle of said jam plate; Said three wheel mechanisms connect said lower box.Said upper box, lower box adopt the disposable compacting of engineering plastics to form.Telescopic lever adopts three grades of expansion links, and by the aluminium alloy manufacturing, the cross section of telescopic lever is three-back-shaped.
The invention has the beneficial effects as follows:
Said drawer type variable volume suitcase structure rationally adopts the method for two casing drawer types connections, can change volume size as required.Adopt the three-wheel mechanism design simultaneously, stair activity brings convenience to trip easily.
Description of drawings
Further specify below in conjunction with figure of the present invention:
Fig. 1 is said drawer type variable volume suitcase schematic appearance;
Fig. 2 is said drawer type variable volume suitcase outer bottom sketch map;
Fig. 3 is said locking bar enlarged diagram;
Fig. 4 is that said upper box, lower box position concern sketch map;
Fig. 5 is that said jam plate, locking bar position concern sketch map.
Among the figure, 1. upper box lid, 2. telescopic lever, 3. upper box, 4. slide fastener, 5. locking bar, 6. three wheel mechanisms, 7. lower box 8. descends case lid, 9. jam plate, 10. spring.
The specific embodiment
Like Fig. 1 is said drawer type variable volume suitcase schematic appearance; Like Fig. 2 is said drawer type variable volume suitcase outer bottom sketch map; Mainly form by upper box (3), lower box (7), jam plate (9), locking bar (5), three wheel mechanisms (6) and telescopic lever (2); Said jam plate (9) has the recessed tooth of rectangle and is positioned at the outer bottom of said upper box (3), and said locking bar (5) is positioned at said lower box (7) and vertical with said jam plate, and said three wheel mechanisms (6) connect said lower box (7).
Like Fig. 3 is said locking bar enlarged diagram; Said locking bar (5) one ends have spring (10); Said locking bar has double wedge and can mesh with the recessed tooth of the rectangle of said jam plate (9); Said jam plate, locking bar are in normal engagement under the effect of spring, and promptly said upper box, lower box are done as a whole use, only when needs change tank-volumes, spur said locking bar by manual operation and get final product.
Like Fig. 4 is that said upper box, lower box position concern sketch map, can said upper box extracted out or push in said lower box as required, and said upper box, lower box adopt the disposable compacting of engineering plastics to form, and intensity is high, light weight.
Like Fig. 5 is that said jam plate, locking bar position concern sketch map, and said locking bar and said jam plate are orthogonal, and said jam plate has the recessed tooth of rectangle, and said locking bar has double wedge and can and lock with the recessed tooth engagement of the rectangle of said jam plate.
Claims (1)
1. drawer type variable volume suitcase; Mainly form by upper box (3), lower box (7), jam plate (9), locking bar (5), three wheel mechanisms (6) and telescopic lever (2); It is characterized in that: said jam plate (9) has the recessed tooth of rectangle and is positioned at the outer bottom of said upper box (3); Said locking bar (5) is positioned at said lower box (7) and vertical with said jam plate, and said locking bar (5) one ends have spring (10), and said locking bar has double wedge and can mesh with the recessed tooth of the rectangle of said jam plate (9); Said three wheel mechanisms (6) connect said lower box (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012100403304A CN102578780A (en) | 2012-02-16 | 2012-02-16 | Drawer type variable-volume travel suitcase |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2012100403304A CN102578780A (en) | 2012-02-16 | 2012-02-16 | Drawer type variable-volume travel suitcase |
Publications (1)
Publication Number | Publication Date |
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CN102578780A true CN102578780A (en) | 2012-07-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2012100403304A Pending CN102578780A (en) | 2012-02-16 | 2012-02-16 | Drawer type variable-volume travel suitcase |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103479014A (en) * | 2013-10-21 | 2014-01-01 | 隋越 | Multifunctional telescopic suitcase |
CN105533969A (en) * | 2016-03-17 | 2016-05-04 | 赵千影 | Improved draw-bar box |
CN105581473A (en) * | 2016-03-17 | 2016-05-18 | 曾予 | Luggage |
CN105639955A (en) * | 2016-03-17 | 2016-06-08 | 方艺霖 | Size-adjustable luggage box |
CN106174978A (en) * | 2016-08-26 | 2016-12-07 | 安徽工程大学机电学院 | A kind of extension type luggage case |
CN107713231A (en) * | 2017-10-30 | 2018-02-23 | 瑞安市三正箱包皮件有限公司 | Scalable luggage |
CN108523349A (en) * | 2017-10-31 | 2018-09-14 | 嘉兴亿宸龙箱包有限公司 | A kind of waterproof luggage case and its intelligence control system with power assisting device of extendible capacity |
WO2020165478A1 (en) * | 2019-02-13 | 2020-08-20 | Asensio Fernandez-Castanys Trinidad | Variable volume suitcase |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
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DE20109564U1 (en) * | 2000-09-29 | 2002-01-17 | Scholtes Joerg Mathias | Telescopkoffer |
CN201005184Y (en) * | 2007-02-16 | 2008-01-16 | 任文 | Split combined type capacity-changeable traveling case |
CN201398578Y (en) * | 2009-03-17 | 2010-02-10 | 李巧艺 | Push-and-pull case with variable volume |
CN201528758U (en) * | 2009-10-21 | 2010-07-21 | 大连工业大学 | Travel suitcase |
CN201894274U (en) * | 2010-11-04 | 2011-07-13 | 孟瑞 | Case capable of climbing stairs |
CN202456889U (en) * | 2012-02-16 | 2012-10-03 | 丽水职业技术学院 | Drawer type volume-variable suitcase |
-
2012
- 2012-02-16 CN CN2012100403304A patent/CN102578780A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE20109564U1 (en) * | 2000-09-29 | 2002-01-17 | Scholtes Joerg Mathias | Telescopkoffer |
CN201005184Y (en) * | 2007-02-16 | 2008-01-16 | 任文 | Split combined type capacity-changeable traveling case |
CN201398578Y (en) * | 2009-03-17 | 2010-02-10 | 李巧艺 | Push-and-pull case with variable volume |
CN201528758U (en) * | 2009-10-21 | 2010-07-21 | 大连工业大学 | Travel suitcase |
CN201894274U (en) * | 2010-11-04 | 2011-07-13 | 孟瑞 | Case capable of climbing stairs |
CN202456889U (en) * | 2012-02-16 | 2012-10-03 | 丽水职业技术学院 | Drawer type volume-variable suitcase |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103479014A (en) * | 2013-10-21 | 2014-01-01 | 隋越 | Multifunctional telescopic suitcase |
CN105533969A (en) * | 2016-03-17 | 2016-05-04 | 赵千影 | Improved draw-bar box |
CN105581473A (en) * | 2016-03-17 | 2016-05-18 | 曾予 | Luggage |
CN105639955A (en) * | 2016-03-17 | 2016-06-08 | 方艺霖 | Size-adjustable luggage box |
CN106174978A (en) * | 2016-08-26 | 2016-12-07 | 安徽工程大学机电学院 | A kind of extension type luggage case |
CN107713231A (en) * | 2017-10-30 | 2018-02-23 | 瑞安市三正箱包皮件有限公司 | Scalable luggage |
CN108523349A (en) * | 2017-10-31 | 2018-09-14 | 嘉兴亿宸龙箱包有限公司 | A kind of waterproof luggage case and its intelligence control system with power assisting device of extendible capacity |
WO2020165478A1 (en) * | 2019-02-13 | 2020-08-20 | Asensio Fernandez-Castanys Trinidad | Variable volume suitcase |
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Application publication date: 20120718 |