CN102313118B - Foldable hand-push type support - Google Patents
Foldable hand-push type support Download PDFInfo
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- CN102313118B CN102313118B CN 201110262172 CN201110262172A CN102313118B CN 102313118 B CN102313118 B CN 102313118B CN 201110262172 CN201110262172 CN 201110262172 CN 201110262172 A CN201110262172 A CN 201110262172A CN 102313118 B CN102313118 B CN 102313118B
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- alignment pin
- cross bar
- supporting leg
- support
- support frame
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Abstract
The invention discloses a foldable hand-push type support, which comprises a support frame and support legs, wherein the support frame is used for containing objects, the support legs realize the support effect, the support frame comprises a right transverse rod and a left transverse rod, the support legs comprise the right support legs and the left support legs, the right support legs and the left support legs are respectively arranged on the right transverse rod and the left transverse rod through rotating devices and are positioned by a locking device, the bottom ends of the right support legs are provided with a handle, and both ends of the left transverse rod are provided with rolling wheels. Through the rotating devices arranged on the support frame, the conversion of the support state and the folding state can be carried out through turning the support legs. Through the arrangement of the rolling wheels, the movement is more convenient. Through the arrangement of the handle, the thrust application is convenient, the force and the labor are saved, in addition, in the folded state, the right support legs can pass through a cylindrical through hole to be collected into an internal space of the support frame, and the occupied space is further saved.
Description
Technical field
The present invention relates to a kind of support, be specifically related to a kind of foldable hand push type support frame for supporting cutting class instrument or other mechanical device.
Background technology
At present, support is widely used in mechanical manufacturing field as a kind of common supporting tool.Can place various cutting class instruments and other machine on support.
Existing support normally is made of carriage and four supporting legs that are positioned under carriage.This support can only use in a fixing place, moves very trouble, lean on a lot of people to lift just and can move, and wastes time and energy.Although recently occurred the support of some belt wheels on market, this support is only at the bottom of supporting leg installation wheel, and the parts that limited block etc. has locking effect are installed on wheel, and it is unreliable to lock, and places unstablely, is unfavorable for promoting the use of.
In addition, existing standoff defective also is: at first support will assemble with other machines or object assembling process physical exertion and time in use; Support also can take than large space when depositing after being finished.For the ease of depositing of support, reduce shared parking space and the operator's that is more convenient for work, supporting leg need to be designed to folding structure.But its structure of existing Collapsible rack is unreasonable, complex structure not only, and packing takes up room large, increases the packing cost, and can not reach the purpose of effective minimizing parking space.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides and a kind ofly assemble simple, conveniently moving and save the space, increase the foldable hand push type support frame of packing number.
Technical scheme: for solving the problems of the technologies described above, a kind of foldable hand push type support frame of the present invention, it is characterized in that: comprise for carriage and the passive supporting leg of placing object, described carriage comprises right cross bar and left cross bar, described supporting leg comprises right supporting leg and left branch leg, and described right supporting leg and left branch leg are arranged on right cross bar and left cross bar and locate with locking device by whirligig respectively; Described right supporting leg bottom is equipped with handle, and described left cross bar two ends are equipped with roller.
For the ease of operation, described whirligig comprises sleeve base, is welded with a pair of boss separated by a distance on sleeve base; Described locking device comprises locking wrench and alignment pin, and described alignment pin passes the centre bore of two boss, and the length of alignment pin is greater than the distance between two boss; Be welded with fixed head on the carriage at described right cross bar and left cross bar two ends, position corresponding with alignment pin on fixed head is provided with preformed hole; Thereby can drive alignment pin by the rotational lock spanner moves along the boss axis direction and alignment pin is inserted or break away from preformed hole.
Move in order effectively to drive alignment pin, be fixed with catch on described alignment pin, thereby described locking wrench is provided with the projection that can promote the motion of catch drive alignment pin.
In order further to save the space, described right supporting leg is connected with sleeve base by the holder with cylindrical hole, and right supporting leg can pass the inner space that cylindrical hole is brought carriage together.
Beneficial effect: compared with prior art, foldable hand push type support frame of the present invention has the following advantages:
1, the present invention is by arranging whirligig on carriage, can carry out by the turning-over support leg conversion of holding state and folded state: when being in holding state, carriage can firmly support cutting class instrument or other machine, when becoming folded state, supporting leg can conveniently and freely be packed up, and saves the space;
2, the present invention is by arranging roller in left cross bar life, make its folded state move down move up convenient;
3, the present invention by in right supporting leg bottom, handle being set, makes support more steady under holding state, and under folded state, when needing displacement, can directly hold handle, is convenient to applied thrust, and is not only laborsaving but also save trouble;
4, the present invention is under folded state, and right supporting leg can pass the inner space that cylindrical hole is brought carriage together, further saves institute and takes up space.
Description of drawings
Fig. 1 is structural representation of the present invention;
Fig. 2 is the cooperation schematic diagram of whirligig and locking device;
Fig. 3 is the schematic diagram of fixed head;
Fig. 4 is folded state schematic diagram of the present invention;
Fig. 5 is push-and-pull view of the present invention;
Fig. 6 is storage configuration schematic diagram of the present invention.
The specific embodiment
Below in conjunction with accompanying drawing, the present invention is further described.
As shown in Fig. 1 to 6, a kind of foldable hand push type support frame of the present invention, comprise for carriage 1 and the passive supporting leg of placing object, carriage 1 comprises right cross bar 11 and left cross bar 12, supporting leg comprises right supporting leg 2 and left branch leg 3, and right supporting leg 2 and left branch leg 3 are arranged on right cross bar 11 and left cross bar 12 and locate with locking device by whirligig 4 respectively; Right supporting leg 2 bottoms are equipped with handle 5, and left cross bar 12 two ends are equipped with roller 6.
In the present embodiment, whirligig comprises sleeve base 41, and sleeve base 41 is provided with a pair of boss separated by a distance 7; Locking device comprises locking wrench 8 and alignment pin 9, and alignment pin 9 passes the centre bore of two boss 7, and the length of alignment pin 9 is greater than the distance between two boss 7; Be welded with fixed head 10 on the carriage 1 at right cross bar 11 and left cross bar 12 two ends, position corresponding with alignment pin 9 on fixed head 10 is provided with preformed hole 20; Thereby can drive alignment pin 9 by rotational lock spanner 8 moves along boss 7 axis directions and alignment pin 9 is inserted or break away from preformed hole 10.
Specifically, be fixed with catch 13 on alignment pin 9, thereby locking wrench 8 is provided with the projection 14 that can promote catch 13 drive alignment pin 8 motions; Right supporting leg 2 is connected with sleeve base 41 by the holder 15 with cylindrical hole.
A kind of foldable hand push type support frame of the present invention has multiple practical state in use.
As shown in Figure 1, be holding state of the present invention.Before describing this state, need to first introduce the structure of fixed head 10.As shown in Figure 2, fixed head 10 is provided with preformed hole 20 along the circular arc direction for to be similar to fan-shaped structure on fixed head 10, is respectively the first preformed hole 21 that is positioned at the below and the second preformed hole 22 that is positioned at the top.Under holding state, alignment pin 9 inserts the first preformed hole 21 of fixed head 10, and supporting leg plays firm supporting role to carriage 1.
As shown in Figure 4, be folded state of the present invention.The present invention is converted into state shown in Figure 4 by holding state shown in Figure 1, realize by following operation: at first, as shown in Figure 2, the rotational lock spanner 8 upward, projection 14 on locking wrench 8 promotes catch 13 direction of fixed head 10 (namely away from) motion left, breaks away from the first preformed holes 21 thereby drive alignment pin 8; Then the internal rotating device 4 by picture support frame 1, whirligig 4 drive left branch legs 3 and are turned to support frame 1 below; At last, the rotational lock spanner 8 downwards, and projection on locking wrench 8 14 promotes catch 13 to the direction motion near fixed head 10, inserts the second preformed holes 22 thereby drive alignment pin 8, i.e. fixing left branch leg 3, and end-state is as shown in Figure 4.
As shown in Figure 5, be mobile status of the present invention.At this moment, the staff can hold handle 5, promotes forward electric tool or other machine of support and internal stent.In pushing course, the rolling of roller 6 can be played the labour-saving effect, makes the staff easily can promote support.
As shown in Figure 6, be storage configuration of the present invention.This state is directly to develop under folded state shown in Figure 4 and come.Because right supporting leg 2 is connected with sleeve base 41 by the holder 15 with cylindrical hole, shown in, unclamp the stopping means on holder 15, can become flexible right supporting leg 2, and bring right supporting leg 2 inner space of carriage 1 together by the cylindrical hole of holder 15, further reduce the space that takies when depositing.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (3)
1. foldable hand push type support frame, it is characterized in that: comprise for carriage (1) and the passive supporting leg of placing object, described carriage (1) comprises right cross bar (11) and left cross bar (12), described supporting leg comprises right supporting leg (2) and left branch leg (3), and described right supporting leg (2) and left branch leg (3) are arranged on right cross bar (11) and left cross bar (12) and locate with locking device by whirligig (4) respectively; Described left cross bar (12) two ends are equipped with roller (6); Described whirligig comprises sleeve base (41), and sleeve base (41) is provided with a pair of boss separated by a distance (7); Described locking device comprises locking wrench (8) and alignment pin (9), and described alignment pin (9) passes the centre bore of two boss (7), and the length of alignment pin (9) is greater than the distance between two boss (7); Be welded with fixed head (10) on the carriage (1) at described right cross bar (11) and left cross bar (12) two ends, fixed head (10) the upper position corresponding with alignment pin (9) is provided with preformed hole (20); By rotational lock spanner (8) can drive alignment pin (9) along boss (7) thus axis direction motion is inserted alignment pin (9) or is broken away from preformed hole (20); Described right supporting leg (2) is connected with sleeve base (41) by the holder (15) with cylindrical hole.
2. foldable hand push type support frame according to claim 1, it is characterized in that: be fixed with catch (13) on described alignment pin (9), described locking wrench (8) is provided with the projection (14) that can promote catch (13) thereby drive alignment pin (9) motion.
3. foldable hand push type support frame according to claim 1 and 2 is characterized in that: described right supporting leg (2) bottom is equipped with handle (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110262172 CN102313118B (en) | 2011-09-06 | 2011-09-06 | Foldable hand-push type support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110262172 CN102313118B (en) | 2011-09-06 | 2011-09-06 | Foldable hand-push type support |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102313118A CN102313118A (en) | 2012-01-11 |
| CN102313118B true CN102313118B (en) | 2013-06-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110262172 Active CN102313118B (en) | 2011-09-06 | 2011-09-06 | Foldable hand-push type support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102313118B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102012204802A1 (en) * | 2012-03-26 | 2013-09-26 | Metabowerke Gmbh | Machine base |
| CN105552761B (en) * | 2016-02-29 | 2018-06-19 | 国网福建省电力有限公司泉州供电公司 | A kind of multipurpose portable maintaining high-voltage isolation switch workbench and its application method |
| CN109220159B (en) * | 2018-11-07 | 2024-01-30 | 苏州金莱克精密机械有限公司 | Foldable push handle |
| CN111409047A (en) * | 2020-01-21 | 2020-07-14 | 国网浙江省电力有限公司湖州供电公司 | Portable live working platform |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5087013A (en) * | 1988-01-29 | 1992-02-11 | Emerson Electric Co. | Foldable stand for threading machine |
| US6578856B2 (en) * | 2000-01-10 | 2003-06-17 | W. Scott Kahle | Collapsible portable saw stand |
| US8096519B2 (en) * | 2004-03-12 | 2012-01-17 | Robert Bosch Gmbh | Collapsible rolling support stand |
| CN100571976C (en) * | 2005-11-22 | 2009-12-23 | 力山工业股份有限公司 | The bracing frame that is used for facility |
| CN202252703U (en) * | 2011-09-06 | 2012-05-30 | 江苏金飞达电动工具有限公司 | Foldable hand push type support frame |
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2011
- 2011-09-06 CN CN 201110262172 patent/CN102313118B/en active Active
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| Publication number | Publication date |
|---|---|
| CN102313118A (en) | 2012-01-11 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230626 Address after: No. 90, Xingqu Road, Gaoyou City South Economic New Zone, Yangzhou City, Jiangsu Province 225600 Patentee after: Jiangsu jinzhida Tools Co.,Ltd. Address before: 225644 Dongfeng Road 158 Xiejia Town, Gaoyou City, Yangzhou City, Jiangsu Province Patentee before: JIANGSU JINFEIDA POWER TOOLS Co.,Ltd. |
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| TR01 | Transfer of patent right |