CN202619060U - Landing leg lifting device - Google Patents
Landing leg lifting device Download PDFInfo
- Publication number
- CN202619060U CN202619060U CN 201220243840 CN201220243840U CN202619060U CN 202619060 U CN202619060 U CN 202619060U CN 201220243840 CN201220243840 CN 201220243840 CN 201220243840 U CN201220243840 U CN 201220243840U CN 202619060 U CN202619060 U CN 202619060U
- Authority
- CN
- China
- Prior art keywords
- landing leg
- supporting leg
- screw
- lifting device
- fixed base
- 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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Abstract
The utility model discloses a landing leg lifting device which comprises a landing leg and a universal wheel which is provided with a fixed screw, wherein a screw hole is arranged on the lower portion of the landing leg. The landing leg lifting device is characterized in that the lower end of the landing leg is provided with a landing leg reinforcing device which is composed of a fixed base board and a hollow screw, two sides of the fixed base board are respectively provided with baffles to form clamping grooves, the length of the baffles corresponds to the long edge of a cross section rectangle of the landing leg, and the shapes and the sizes of the clamping grooves correspond to those of the lower end of the landing leg. The external diameter of the hollow screw corresponds to the screw hole of the landing leg, the fixed base board is provided with a fixed screw hole, the fixed screw of the universal wheel is connected with a spring in sleeved mode, and the spring is connected with the screw hole of the landing leg through the hollow screw. The landing leg lifting device is firm and durable, resolves the technical problem that a landing leg in the prior art is poor in bearing ability, short in service life and nonadjustable in height, and is specially suitable for adjustment of baby bed legs.
Description
Technical field the utility model belongs to supporting leg lifting technology field, relates to the lowering or hoisting gear of a kind of baby's footpost or table leg, is specifically related to a kind of support lifting device.
Baby's footpost of background technology prior art or desk leg, its cross section is rectangular mostly, for the ease of moving of bed body, is provided with universal wheel in the lower end of bed supporting leg.The supporting leg of this structure exists that weight capacity is poor, service life is short and the nonadjustable technical problem of height of landing leg.
The purpose of summary of the invention the utility model is to solve prior art to have that weight capacity is poor, service life is short and the nonadjustable technical problem of height of landing leg, and a kind of support lifting device is provided.
To achieve these goals, the utility model support lifting device, it comprises that the bottom is provided with the supporting leg in a hole and the universal wheel of band standing screw; The lower end that it is characterized in that said supporting leg is provided with the supporting leg bracing means; Said bracing means is made up of fixed base plate and hollow screw; The both sides of said fixed base plate are respectively equipped with baffle plate and constitute draw-in groove, and the long limit of the length of said baffle plate and supporting leg cross section rectangle is corresponding, and the shape of said draw-in groove is corresponding with the lower end of supporting leg with size; The silk hole of the external diameter of said hollow screw and supporting leg is corresponding, and said fixed base plate is provided with fixing threaded hole; Pocketed springs on the standing screw of said universal wheel is connected with the silk hole of supporting leg through hollow screw.
Said supporting leg bracing means peripheral hardware sheath.
During installation, bore the silk hole in the bottom of supporting leg earlier, the diameter in silk hole is corresponding with the external diameter of hollow screw; Hollow screw is inserted in the silk hole of supporting leg bottom; And with the baffle wedge of fixed base plate both sides on the lower surface of supporting leg, the corresponding width that increases the supporting leg lower surface, and being screwed firmly; Pocketed springs on the standing screw of universal wheel is connected with the silk hole of supporting leg through hollow screw again.The utility model is sturdy and durable, has solved prior art and has had that weight capacity is poor, service life is short and the nonadjustable technical problem of height of landing leg, is particularly suitable for the adjusting of baby's footpost.
Appended drawings is the utility model structural representation.
Among the figure 1, supporting leg 2, silk hole 3, standing screw 4, spring 5, hollow screw 6, sheath 7, supporting leg bracing means 8, nut 9, universal wheel
The specific embodiment is with reference to accompanying drawing, and it comprises that the bottom is provided with the supporting leg 1 in a hole 2 and the universal wheel 9 of band standing screw 3 the utility model; The lower end of supporting leg 1 is provided with supporting leg bracing means 7; Said bracing means 7 is made up of fixed base plate and hollow screw 5; The both sides of said fixed base plate are respectively equipped with baffle plate and constitute draw-in groove, and the long limit of the length of said baffle plate and supporting leg cross section rectangle is corresponding, and the shape of said draw-in groove is corresponding with the lower end of supporting leg with size; The silk hole 2 of the external diameter of said hollow screw 5 and supporting leg is corresponding, and said fixed base plate is provided with fixing threaded hole; Pocketed springs 4 on the standing screw 3 of said universal wheel is connected with the silk hole 2 of supporting leg through hollow screw 5; Said supporting leg bracing means 7 peripheral hardware sheaths 6.
The standing screw 3 of the universal wheel of installing with the supporting leg lower end in the hollow screw 5 is supporting, the corresponding height that increases baby's footpost; Pocketed springs 4 on the universal wheel standing screw 3, place in the hollow screw 5, at bracing means 7 peripheral hardware sheaths 6 and fastening by nut 8.
The utility model is made up of universal wheel, supporting leg bracing means, spring and the sheath of the supporting leg that is provided with a hole, band standing screw; The utility model can be used for desk or infanette shank position; Solve the up-down problem of infanette, and strengthened the robustness and the practicality of desk or baby's footpost.
Claims (2)
1. support lifting device, it comprises that the bottom is provided with the supporting leg in a hole and the universal wheel of band standing screw; The lower end that it is characterized in that said supporting leg is provided with the supporting leg bracing means; Said bracing means is made up of fixed base plate and hollow screw; The both sides of said fixed base plate are respectively equipped with baffle plate and constitute draw-in groove, and the long limit of the length of said baffle plate and supporting leg cross section rectangle is corresponding, and the shape of said draw-in groove is corresponding with the lower end of supporting leg with size; The silk hole of the external diameter of said hollow screw and supporting leg is corresponding, and said fixed base plate is provided with fixing threaded hole; Pocketed springs on the standing screw of said universal wheel is connected with the silk hole of supporting leg through hollow screw.
2. a kind of support lifting device according to claim 1 is characterized in that said supporting leg bracing means peripheral hardware sheath.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220243840 CN202619060U (en) | 2012-05-29 | 2012-05-29 | Landing leg lifting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220243840 CN202619060U (en) | 2012-05-29 | 2012-05-29 | Landing leg lifting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202619060U true CN202619060U (en) | 2012-12-26 |
Family
ID=47372322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220243840 Expired - Fee Related CN202619060U (en) | 2012-05-29 | 2012-05-29 | Landing leg lifting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202619060U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546228A (en) * | 2016-09-26 | 2017-03-29 | 长安大学 | A kind of leg means |
| CN107956480A (en) * | 2017-10-19 | 2018-04-24 | 常熟中德重机有限公司 | A kind of portable constructing structure of tunnel trolley |
-
2012
- 2012-05-29 CN CN 201220243840 patent/CN202619060U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106546228A (en) * | 2016-09-26 | 2017-03-29 | 长安大学 | A kind of leg means |
| CN106546228B (en) * | 2016-09-26 | 2019-01-11 | 长安大学 | A kind of leg means |
| CN107956480A (en) * | 2017-10-19 | 2018-04-24 | 常熟中德重机有限公司 | A kind of portable constructing structure of tunnel trolley |
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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: 20121226 Termination date: 20140529 |