CN2055465U - Multifunction folding trolley - Google Patents
Multifunction folding trolley Download PDFInfo
- Publication number
- CN2055465U CN2055465U CN 89206289 CN89206289U CN2055465U CN 2055465 U CN2055465 U CN 2055465U CN 89206289 CN89206289 CN 89206289 CN 89206289 U CN89206289 U CN 89206289U CN 2055465 U CN2055465 U CN 2055465U
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- CN
- China
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- folding
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- utility
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- castor
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Abstract
The utility model relates to a multifunctional folding trolley which is composed of a caster wheel retracting device, supports (1) and a folding switch (7); when a switching pull rod (3) is pulled, a caster wheel pole support (21) can be screwed out and opened; when a movable caster wheel (2) is placed on different positions, the device can be used as a trolley or can be used for fixing loads, and can also be used as traveling stool sack. When the multifunctional folding trolley is folded, the switching pull rod (3) is pulled, and the caster wheel pole support (21) is retracted, a controlling pin (16) is poked, and the right and the left supports (1) are folded up, so the utility model is convenient for carrying; the utility model can be used as a trolley for mobile sale, a fixing load, a traveling stool sack, etc.
Description
The utility model relates to a kind of Foldable multifunctional dolly, can be used for fixed load, carrying article, can also make travelling stool bag.
Existing similar folding device mostly is simple function, as faldstool, only has the function of stool.Be used for fixing load-carrying, have only folding stand, can not be general, various structures are different, can not make different series by homogenous configuration, the device of different purposes.
The purpose of this utility model just provides a kind of by a kind of structure, this device of Foldable multifunctional dolly that just can make different series, different purposes can be used for fixed load, carrying article, can also make travelling stool bag, occasion such as be applicable to factory and enterprise, family fairground, travel on official business.
Solution of the present utility model can illustrate by accompanying drawing.
The utility model is the left-right symmetric body, left and right sides two parts are respectively by the castor draw off gear, support (1), folding switch (7) constitutes, the castor draw off gear is by movable castor pole (21), folding pull bar (3), spring (4) constitutes, movable castor pole (21) can be gone up at support (1) and be moved and rotation, positioning teeth on the movable castor pole (21) can be meshing with each other with the positioning teeth that adapts on the support (1) under the effect of elastic force, in the utility model, the positioning teeth that adapts on the said support (1) is out on folding pull bar (3), folding pull bar (3) can be gone up at support (1) and move, folding pull bar (3) pushes up under the elastic force effect of spring (4) to movable castor pole (21), make the positioning teeth engagement, keep the position of movable castor pole (21).Pulling folding pull bar (3), positioning teeth is separated from each other, rotate movable castor pole (21) to the position of opening or regaining, decontrol folding pull bar (3) then, under the effect of spring (4), positioning teeth is meshing with each other, and just movable castor pole (21) can be fixed on the position of opening or regaining.After movable castor pole (21) is opened, movable castor (2) can be done 90 ° of rotations around pin (15), movable castor (2) is rotated in diverse location around pin (15), and the utility model just can be used as the dolly of fixed load, stool or conduct carrying article.
The diad of folding switch (7) also is the two-part diad in the utility model left and right sides, be equipped with in the folding switch (7) and handle pin (16), handling pin (16) can stir by shifting block (10), have breach (B) when the utility model is opened at the folding position of support (1), under the elastic force effect of spring (9), the pin head of handling pin (16) injects in the breach (B), to keep open mode of the present utility model.Stir shifting block (10), will handle pin (16) and transfer in breach (B), around screw (5) rotary folding, the utility model is just collapsible with left and right sides support (1).
Be provided with universal wheel seat (13) on one side of support of the present utility model (1), if it is heavier with the utility model loading, need the joining push rod of pull bar (3) (12) to return, cardan wheel (17) is inserted universal wheel seat (13), decontrol folding pull bar (3), push rod (12) just can be fixing with cardan wheel (17).
The utility model has the advantages that by same structure, just can make the Foldable multifunctional dolly of different series, different purposes, can be used for fixed load, carrying article, can also make travelling stool bag, collapsible, be easy to carry, easy to use, occasion such as be applicable to factory and enterprise, family fairground, travel on official business.
Embodiment of the present utility model is as shown in drawings:
Accompanying drawing 1 is the utility model structural representation.
Accompanying drawing 2 is the folding scheme drawings of the utility model.
Accompanying drawing 3 is position views of movable castor (2) when being used as dolly.
Accompanying drawing 4 is position views of using movable castor (2) when fixing loading.
Accompanying drawing 5 is cardan wheel (17) structural representations.
Accompanying drawing 6 is structural representations of making the Foldable fravelling bag with the utility model.
Accompanying drawing 7 is that the utility model is as Foldable fravelling stool bag scheme drawing.
Accompanying drawing 8 is traveling bag (18) is connected base plate (19) with the utility model bonded assembly structural representations.
Accompanying drawing 9 is that the utility model is lain in the interior scheme drawing of traveling bag (18).
Accompanying drawing 10 is the utility model and the folding back of traveling bag (18) scheme drawing.
Accompanying drawing 11 is folding position constructionals drawing when opening.
Accompanying drawing 12 is folding position structural representations when folding.
Accompanying drawing 13 is castor pole (21) cut-away views.
In embodiment of the present utility model, screw (26) is the level attitude that is used for adjusting left and right sides support (1), and part (8) is a packing ring.
When making folding utility travelling stool bag with the utility model, connecting panel (19) is riveted on the bottom surface of traveling bag (18), connecting panel (19) is gone up outstanding cotter pilotage (20) and is inserted in the middle slotted hole (11) of folding switch (7), and half-twist can fasten.Little strap is established at four angles of Foldable fravelling bag (18), ties up four angles that Foldable multifunctional is put with slip-knot, changes the position of castor (2), promptly can be used as the travelling stool bag shown in accompanying drawing (6), (7).
The slide fastener of traveling bag (18) is all drawn back, make traveling bag (18) Outside in, slide fastener pull-up again, the Foldable multifunctional device just keeps flat in the traveling bag (18), shown in accompanying drawing (9).
The Foldable multifunctional device is lain in the traveling bag (18), if the utility model is folded up, slide fastener is strained, folding utility traveling bag after folding as shown in Figure 10, the thickness (C) after folding depends on the thickness behind the Foldable multifunctional folding device or connects the width (D) of base plate (19).
Be provided with spring perch (22), spring (23), steel ball seat (24), steel ball (25) in the utility model caster wheel pole (21), have the circular groove that adapts with steel ball (25) on the pin (15), after pin (15) inserts, the elastic force of spring (23) is by steel ball seat (24), steel ball (25) makes pin (15) room, and is subjected to certain pressure, and it can constantly be eliminated because the gap that wearing and tearing are produced, and be in metastable state, be unlikely to occur slack and undisciplined phenomenon.
Claims (6)
1, a kind of Foldable multifunctional dolly, be to constitute by castor draw off gear, support (1), folding switch (7), the movable castor pole (21) that it is characterized in that the castor draw off gear is enclosed within support (1) and goes up motion, the positioning teeth on the movable castor pole (21) under the effect of elastic force with support (1) on the positioning teeth that adapts be meshing with each other; Movable castor (2) can rotate around pin (15); Have breach (B) at the folding position of support (1), inject location in the breach (B) by handling pin (16).
2, Foldable multifunctional dolly according to claim 1 is characterized in that the positioning teeth that adapts on the said support (1) is out on folding pull bar (3), and folding pull bar (3) can be gone up at support (1) and move.
3, Foldable multifunctional dolly according to claim 2 is characterized in that handling pin (16) and can stir in folding switch (7).
4, Foldable multifunctional dolly according to claim 3, it is characterized in that handling pin (16) is to inject location in the breach (B) under the effect of spring (9).
5, Foldable multifunctional dolly according to claim 4 is characterized in that on the support (1) cardan wheel (13) being housed on one side, and an end of push rod (12) is connected with folding pull bar (3), and the other end inserts in the universal wheel seat (13).
6, Foldable multifunctional dolly according to claim 4 is characterized in that being provided with the steel ball registration device in the castor pole (21), has the circular groove that adapts with steel ball (25) on the pin (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89206289 CN2055465U (en) | 1989-04-26 | 1989-04-26 | Multifunction folding trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 89206289 CN2055465U (en) | 1989-04-26 | 1989-04-26 | Multifunction folding trolley |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2055465U true CN2055465U (en) | 1990-04-04 |
Family
ID=4863368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 89206289 Pending CN2055465U (en) | 1989-04-26 | 1989-04-26 | Multifunction folding trolley |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2055465U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1655976B (en) * | 2002-05-31 | 2010-05-05 | 理查德·N·夏皮罗 | Compact wagon or cart including stowable wheels and handle |
| CN103407473A (en) * | 2013-08-27 | 2013-11-27 | 苏州币龙装饰工程有限公司 | Four-wheel foldable trailer |
| CN103863377A (en) * | 2014-03-20 | 2014-06-18 | 王忠利 | Transportation trolley |
| CN104369752A (en) * | 2014-11-12 | 2015-02-25 | 程华欢 | Vehicle-mounted folding trolley |
| CN108750333A (en) * | 2018-07-20 | 2018-11-06 | 福州合农农业科技有限公司 | A kind of folding type edible fungi rack being easy to transport |
-
1989
- 1989-04-26 CN CN 89206289 patent/CN2055465U/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1655976B (en) * | 2002-05-31 | 2010-05-05 | 理查德·N·夏皮罗 | Compact wagon or cart including stowable wheels and handle |
| CN103407473A (en) * | 2013-08-27 | 2013-11-27 | 苏州币龙装饰工程有限公司 | Four-wheel foldable trailer |
| CN103863377A (en) * | 2014-03-20 | 2014-06-18 | 王忠利 | Transportation trolley |
| CN103863377B (en) * | 2014-03-20 | 2016-02-17 | 王忠利 | A kind of floor truck |
| CN104369752A (en) * | 2014-11-12 | 2015-02-25 | 程华欢 | Vehicle-mounted folding trolley |
| CN104369752B (en) * | 2014-11-12 | 2017-04-19 | 程华欢 | vehicle-mounted folding trolley |
| CN108750333A (en) * | 2018-07-20 | 2018-11-06 | 福州合农农业科技有限公司 | A kind of folding type edible fungi rack being easy to transport |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| AD01 | Patent right deemed abandoned | ||
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |