CN111174034A - Supporting leg device and supporting base - Google Patents
Supporting leg device and supporting base Download PDFInfo
- Publication number
- CN111174034A CN111174034A CN201910482438.0A CN201910482438A CN111174034A CN 111174034 A CN111174034 A CN 111174034A CN 201910482438 A CN201910482438 A CN 201910482438A CN 111174034 A CN111174034 A CN 111174034A
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- CN
- China
- Prior art keywords
- sleeve
- supporting
- piece
- rotating
- leg
- 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.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M7/00—Details of attaching or adjusting engine beds, frames, or supporting-legs on foundation or base; Attaching non-moving engine parts, e.g. cylinder blocks
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B91/00—Feet for furniture in general
- A47B91/005—Support bases
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/50—Supports for the feet or the legs coupled to fixed parts of the chair
Abstract
The invention discloses a supporting leg device which comprises a connecting piece, a sleeve, a screw rod, a rotating piece and a supporting piece, wherein the connecting piece is used for being connected with an object to be supported; the sleeve is connected with the connecting piece, and the inner side wall of the sleeve is provided with internal threads; the screw rod is sleeved in the sleeve and is in threaded connection with the sleeve; the top of the rotating part is connected with the screw rod, and the bottom of the rotating part is of a spherical structure or a hemispherical structure; the bottom surface of the supporting piece is a plane, the top surface of the supporting piece is provided with a groove matched with the bottom of the rotating piece, and the bottom of the rotating piece is rotatably arranged in the groove to form a universal adjusting structure together with the supporting piece. Meanwhile, the invention also discloses a supporting base comprising the supporting leg device. After the supporting leg device and the supporting base are adopted, the height of the supporting leg device can be adjusted at will by rotating the screw rod, and the supporting leg device can be suitable for various complicated terrains and has a stable supporting effect on objects to be supported.
Description
Technical Field
The invention relates to the technical field of mechanical equipment, in particular to a supporting leg device and a supporting base.
Background
The base is usually used for supporting other products, and for different products or different use requirements, the base needs to be adjusted to different heights to achieve a good supporting effect. However, most of the conventional bases can only be used on flat ground, and are difficult to adapt to complicated terrains, difficult to keep balance on a sloping or uneven bottom surface, and easy to topple.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides a landing leg device and support base, not only be convenient for height-adjusting, can be applicable to various topography moreover to play the effect of stable support.
In order to solve the technical problems, the first technical scheme adopted by the invention is as follows:
a leg apparatus, comprising:
the connecting piece is used for being connected with an object to be supported;
the sleeve is connected with the connecting piece, and the inner side wall of the sleeve is provided with internal threads;
the screw rod is sleeved in the sleeve and is in threaded connection with the sleeve;
the top of the rotating part is connected with the screw rod, and the bottom of the rotating part is of a spherical structure or a hemispherical structure; and
the bottom surface of the supporting piece is a plane, the top surface of the supporting piece is provided with a groove matched with the bottom of the rotating piece, and the bottom of the rotating piece is rotatably arranged in the groove to form a universal adjusting structure together with the supporting piece.
Further, the landing leg device still includes the handle, the screw rod is vertical to be set up, the handle connect in the top of screw rod, rotate the piece connect in the bottom of screw rod.
Further, the handle is a T-shaped handle.
Further, the handle, the screw and the rotating piece are integrally arranged.
Further, the connecting piece and the sleeve are integrally arranged.
Furthermore, the supporting member comprises a cylindrical portion and a circular table portion, the bottom end of the circular table portion is connected with the top end of the cylindrical portion, and the groove is formed in the top end of the circular table portion.
Further, the leg device further comprises a stop member disposed between the screw and the rotating member for limiting the limit of movement of the sleeve.
In order to solve the technical problems, the invention adopts the following technical scheme:
a supporting base comprises a supporting platform and a supporting leg device, wherein the supporting leg device is connected with a connecting piece of the supporting leg device.
Furthermore, the number of the supporting leg devices is more than two, and the supporting leg devices are respectively connected with different parts of the supporting platform.
Furthermore, the connecting piece is L-shaped, one end of the connecting piece is connected with the sleeve, and the other end of the connecting piece is connected with the supporting table.
The embodiment of the invention has the following beneficial effects:
after the supporting leg device and the supporting base are adopted, the height of the supporting leg device and the supporting base can be adjusted at will by rotating the screw rod, and the universal matching structure of the rotating piece and the supporting piece can enable the supporting leg device and the supporting base to be suitable for various complicated terrains and play a role in stably supporting objects to be supported.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
fig. 1 is a schematic overall structure diagram of a leg device according to a first embodiment of the invention;
description of reference numerals:
1. a connecting member; 11. a connecting portion; 2. a sleeve; 3. a screw; 4. a rotating member; 5. a support member; 51. a groove; 6. a handle; 7. a stop member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1, a first embodiment of the present invention is: a support leg device is used for being connected with various objects to be supported to play a role of supporting the objects to be supported, and can be used as a support leg of a table, a chair, a mobile platform and the like.
The supporting leg device comprises a connecting piece 1, a sleeve 2, a screw rod 3, a rotating piece 4 and a supporting piece 5, wherein one end of the connecting piece 1 is provided with a connecting part 11, the connecting part 11 can be connected with an object to be supported, and the other end of the connecting piece 1 is connected with the sleeve 2. The connecting portion 11 is a threaded hole or a through hole. The inner side wall of the sleeve 2 is provided with internal threads, specifically, in the embodiment, the internal threads are distributed on the whole inner side wall of the sleeve 2; in other embodiments, the internal threads may be distributed on a portion of the inner sidewall of the sleeve 2. The axial of screw rod 3 and sleeve 2 all sets up along vertical direction, and the inside of sleeve 2 is located to 3 covers of screw rod, and screw rod 3 and 2 threaded connection of sleeve, and through rotating screw rod 3, connecting piece 1 and the support of treating that connects can both descend or rise on vertical direction, and the in-process of whole lift, connecting piece 1 and the support of treating need not rotate.
The top of the rotating part 4 is connected with the bottom end of the screw rod 3, and the bottom of the rotating part 4 is of a sphere structure or a hemisphere structure, wherein the hemisphere is not only a half of a sphere, but also various incomplete spheres are within the protection scope of the hemisphere referred to herein. In one embodiment, the rotating member 4 is integrally formed with the screw 3. In other embodiments, the rotating member 4 and the threaded rod 3 can be detachably connected by means of a snap, a screw, or the like.
In an embodiment, the leg arrangement further comprises a stop 7, the stop 7 being arranged between the screw 3 and the rotary member 4 for limiting the limit of movement of the sleeve 2. When the screw 3 is rotated, the sleeve 2 moves up and down on the screw 3. When the sleeve 2 moves to the lowermost end, the sleeve 2 abuts against the stopper 7, preventing the sleeve 2 from touching the rotation member 4.
The bottom surface of the support member 5 is a flat surface, and the bottom surface of the support member 5 is in contact with the ground during use of the leg unit. The top surface of the supporting part 5 is provided with a groove 51 matched with the bottom of the rotating part 4, the bottom of the rotating part 4 is rotatably arranged in the groove 51 to form a universal adjusting structure together with the supporting part 5, and the supporting part 5 and the rotating part 4 can rotate relatively at any angle. Therefore, when the leg support device is applied to a complicated terrain (for example, a ground having a slope or an uneven ground), the supporting member 5 can be rotated with respect to the rotation member 4 until the bottom surface of the rotation member 4 is in contact with the ground in an optimum state, and the screw bar 3 and the rotation member 4 can be kept upright without falling regardless of the rotation angle of the supporting member 5, so that the connecting member 1 can stably support the object to be supported.
The support member 5 includes a cylindrical portion and a circular table portion, a bottom end of the circular table portion is connected to a top end of the cylindrical portion, and the groove 51 is provided at the top end of the circular table portion. On uneven ground, the bottom surface and the side surface of the circular table part can be simultaneously contacted with the ground, and the stability of the supporting leg device can be maintained.
Further, the leg device further comprises a handle 6, and the handle 6 is connected to the top end of the screw rod 3. The arrangement of the handle 6 is more convenient for a user to adjust the overall height of the leg device. In this embodiment, the handle 6 is a T-shaped handle 6, the T-shaped handle 6 has a grip portion and a connecting portion 11, a top end of the connecting portion 11 is connected to a middle of the grip portion, and a bottom end of the connecting portion 11 is connected to the screw 3. The middle of the holding part is bent upwards, which is more in line with the ergonomics.
In one embodiment, the handle 6, the threaded rod 3 and the rotating member 4 are integrally formed. In another embodiment, the handle 6 is connected with the screw rod 3 through thread glue, when the supporting leg device is assembled, the sleeve 2 can be sleeved on the screw rod 3, and then the connecting piece 1 and the sleeve 2 are welded to form a whole; then, the rotating member 4 and the supporting member 5 are assembled, and finally, the handle 6 is fixed to the top end of the screw rod 3 by means of a thread compound.
Example two
The second embodiment of the invention is as follows: a supporting base comprises a supporting platform and a supporting leg device, wherein the supporting platform is used for placing an object to be supported, and a connecting part 11 of a connecting piece 1 of the supporting leg device is connected with the supporting platform and used for supporting the supporting platform.
In this embodiment, the number of the leg devices is two or more, and the connecting members 1 of the two or more leg devices are connected to different portions of the support table, respectively, to form a stable support for the support table.
The shape of connecting piece 1 is the L type, and it includes vertical section and horizontal segment, and vertical section is connected with a supporting bench, and the horizontal segment is connected with sleeve 2.
In other embodiments, the connecting member 1 may also be a strip or a plate, and the support platform may be directly placed on the connecting member 1.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (10)
1. A leg arrangement, comprising:
the connecting piece is used for being connected with an object to be supported;
the sleeve is connected with the connecting piece, and the inner side wall of the sleeve is provided with internal threads;
the screw rod is sleeved in the sleeve and is in threaded connection with the sleeve;
the top of the rotating part is connected with the screw rod, and the bottom of the rotating part is of a spherical structure or a hemispherical structure; and
the bottom surface of the supporting piece is a plane, the top surface of the supporting piece is provided with a groove matched with the bottom of the rotating piece, and the bottom of the rotating piece is rotatably arranged in the groove to form a universal adjusting structure together with the supporting piece.
2. The leg assembly of claim 1, further comprising a handle, wherein the threaded rod is vertically disposed, the handle is attached to a top end of the threaded rod, and the rotatable member is attached to a bottom end of the threaded rod.
3. The leg arrangement as claimed in claim 2, wherein the handle is a T-handle.
4. The leg arrangement as claimed in claim 2, wherein the handle, the threaded rod and the rotatable member are integrally formed.
5. The leg arrangement as claimed in claim 1, wherein the connecting member is provided integrally with the sleeve.
6. The leg arrangement as claimed in claim 1, wherein the support member includes a cylindrical portion and a circular table portion, a bottom end of the circular table portion being contiguous with a top end of the cylindrical portion, the recess being provided at the top end of the circular table portion.
7. The leg arrangement of claim 1, further comprising a stop disposed between the threaded rod and the rotating member for limiting the limit of movement of the sleeve.
8. A support base comprising a support table, and further comprising the leg assembly of any one of claims 1-7, wherein the connector of the leg assembly is connected to the support table.
9. The support base of claim 8, wherein the number of the leg means is two or more, and two or more of the leg means are connected to different portions of the support table, respectively.
10. The support pedestal of claim 8, wherein the connector is L-shaped, one end of the connector being connected to the sleeve and the other end of the connector being connected to the support platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910482438.0A CN111174034A (en) | 2019-06-04 | 2019-06-04 | Supporting leg device and supporting base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910482438.0A CN111174034A (en) | 2019-06-04 | 2019-06-04 | Supporting leg device and supporting base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111174034A true CN111174034A (en) | 2020-05-19 |
Family
ID=70646187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910482438.0A Pending CN111174034A (en) | 2019-06-04 | 2019-06-04 | Supporting leg device and supporting base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111174034A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4576357A (en) * | 1983-02-07 | 1986-03-18 | Rudolf Schrepfer | Leveling element |
| JPH10122479A (en) * | 1996-10-22 | 1998-05-15 | Minamida:Kk | Stable supporting device for case |
| TWM452717U (en) * | 2012-12-28 | 2013-05-11 | Uni Soleil Ent Co Ltd | Roller blinds retracting buffer structure |
| CN203132836U (en) * | 2013-01-08 | 2013-08-14 | 上海通用汽车有限公司 | Adjustable supporting device for engine stand |
| CN103968199A (en) * | 2013-02-04 | 2014-08-06 | 上海新跃仪表厂 | Universal supporting leg |
| CN203784569U (en) * | 2014-02-22 | 2014-08-20 | 美通重工有限公司 | Outward extending support leg |
| CN106195536A (en) * | 2016-08-27 | 2016-12-07 | 湖北三江航天万山特种车辆有限公司 | A kind of multi-point leveling support means |
| CN107941464A (en) * | 2017-11-09 | 2018-04-20 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of head-up display visual field testboard |
| CN108824782A (en) * | 2018-07-30 | 2018-11-16 | 阳泉森宝建材有限公司 | A kind of ceramic tile adjuster |
-
2019
- 2019-06-04 CN CN201910482438.0A patent/CN111174034A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4576357A (en) * | 1983-02-07 | 1986-03-18 | Rudolf Schrepfer | Leveling element |
| JPH10122479A (en) * | 1996-10-22 | 1998-05-15 | Minamida:Kk | Stable supporting device for case |
| TWM452717U (en) * | 2012-12-28 | 2013-05-11 | Uni Soleil Ent Co Ltd | Roller blinds retracting buffer structure |
| CN203132836U (en) * | 2013-01-08 | 2013-08-14 | 上海通用汽车有限公司 | Adjustable supporting device for engine stand |
| CN103968199A (en) * | 2013-02-04 | 2014-08-06 | 上海新跃仪表厂 | Universal supporting leg |
| CN203784569U (en) * | 2014-02-22 | 2014-08-20 | 美通重工有限公司 | Outward extending support leg |
| CN106195536A (en) * | 2016-08-27 | 2016-12-07 | 湖北三江航天万山特种车辆有限公司 | A kind of multi-point leveling support means |
| CN107941464A (en) * | 2017-11-09 | 2018-04-20 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of head-up display visual field testboard |
| CN108824782A (en) * | 2018-07-30 | 2018-11-16 | 阳泉森宝建材有限公司 | A kind of ceramic tile adjuster |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200519 |
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| RJ01 | Rejection of invention patent application after publication |