WO2021138927A1 - Supporting leg structure capable of automatic leveling - Google Patents
Supporting leg structure capable of automatic leveling Download PDFInfo
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- WO2021138927A1 WO2021138927A1 PCT/CN2020/072376 CN2020072376W WO2021138927A1 WO 2021138927 A1 WO2021138927 A1 WO 2021138927A1 CN 2020072376 W CN2020072376 W CN 2020072376W WO 2021138927 A1 WO2021138927 A1 WO 2021138927A1
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- torsion
- limit
- connecting column
- torsion ring
- support foot
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- 238000004804 winding Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 230000005484 gravity Effects 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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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
- A47B91/02—Adjustable feet
- A47B91/022—Adjustable feet using screw means
Definitions
- the invention relates to a supporting foot installed under objects such as equipment, furniture, etc., and in particular to a supporting foot structure capable of leveling automatically.
- the existing support feet are basically fixed structures. If the ground is not flat, it is easy to cause the placed object to tilt; there are some support feet that can adjust the height, but the adjustment operation is more troublesome, and if the object is heavy , Those with weaker physical strength will not be able to operate effectively.
- the purpose of the present invention is to provide a supporting foot structure with a simple structure and capable of automatic leveling, so as to ensure the horizontal placement of objects and reduce the difficulty of leveling adjustment.
- the automatic leveling support foot structure of the present invention includes a fixed seat fixedly installed under the object, and a plurality of supporting feet are arranged on the side of the fixed seat along a horizontal circumferential direction; a cylindrical and rotatable torsion ring is installed in the fixed seat, And the rotation axis of the torsion ring is vertical, the outer wall of the torsion ring is provided with torsion grooves facing each support foot respectively; the support foot is equipped with a connecting column, the connecting column extends through the fixing seat into the torsion groove of the torsion ring, and the connecting column and Dial teeth are arranged between the torsion grooves, and between the connecting column and the dial teeth, and between the dial teeth and the torsion grooves are respectively provided with limiting structures for limiting rotation around the horizontal axis.
- the fixed seat is installed under objects such as equipment, furniture, and is subjected to downward pressure caused by the gravity of the object;
- the axis of the torsion ring in the fixed seat is vertical and can rotate around the axis, and
- torsion grooves, gears, and connecting posts are provided between the torsion ring and each support leg, so that the support leg can drive the torsion ring to rotate in its radial direction, so the torsion ring will rotate in two mutually perpendicular directions Degrees of freedom, but at the same time, the torsion ring has mutual constraints with the fixed seat, supporting feet and gear teeth in these two degrees of freedom, so that the supporting feet can transmit force through the torsion ring.
- the supporting feet will be evenly stressed, and the torsion ring and the supporting feet will be in a balanced state due to the interaction, and the object is level; but when the ground is uneven, such as a support The foot placement is raised. At this time, under the action of the downward pressure, the supporting foot will rotate around the horizontal axis. The force generated by the rotation is transmitted to the rest of the supporting foot through the torsion ring and causes it to rotate accordingly until The supporting foot and the ground reaction force reach a new state of balance, the supporting foot will be stationary, and the object has reached the required level. Therefore, the automatic leveling of the object can be realized through the use of the automatic leveling support foot structure, thereby ensuring the stability of the placement of the object, and also greatly reducing the difficulty of leveling the object.
- Figure 1 is a schematic diagram of the structure of the self-leveling support foot.
- Fig. 2 is a partial structural diagram of the self-leveling support foot structure shown in Fig. 1.
- Fig. 3 is a schematic diagram of a partial structure of a supporting foot.
- Fig. 4 is a schematic cross-sectional structure diagram of the fixing seat.
- Figure 5 is a schematic diagram of the structure of the torsion ring.
- Fig. 6 is a schematic diagram of the structure of a shift tooth.
- An automatic leveling support foot structure includes a fixed base 1 fixedly installed under the object, and a plurality of supporting legs 2 are arranged on the side of the fixed base along the horizontal circumferential direction; a cylindrical and rotatable torsion ring 3 is installed in the fixed base, And the rotation axis of the torsion ring is vertical, and the torsion grooves 31 are respectively provided on the outer wall of the torsion ring facing each supporting leg; the supporting legs are installed with connecting posts 4, and the connecting posts extend through the fixing seat into the torsion groove of the torsion ring, connecting A shifting tooth 5 is arranged between the column and the torsion groove, and a limiting structure for limiting rotation around a horizontal axis is respectively arranged between the connecting column and the shifting tooth, and between the shifting tooth and the torsion groove.
- the fixing seat is installed under the equipment, furniture and other objects, and it is under the downward pressure brought by the gravity of the object;
- the axis of the torsion ring in the fixing seat is vertical and can rotate around the axis, and at the same time, the torsion force
- the torsion ring has mutual constraints with the fixed seat, the supporting feet and the gear teeth in these two degrees of freedom, so that the supporting feet can transmit force through the torsion ring.
- the supporting feet will be evenly stressed, and the torsion ring and the supporting feet will be in a balanced state due to the interaction, and the object is level; but when the ground is uneven, such as a support The foot placement is raised. At this time, under the action of the downward pressure, the supporting foot will rotate around the horizontal axis. The force generated by the rotation is transmitted to the rest of the supporting foot through the torsion ring and causes it to rotate accordingly until The supporting foot and the ground reaction force reach a new state of balance, the supporting foot will be stationary, and the object has reached the required level.
- the limiting structure between the torsion ring 3 and the gear 5 includes a limiting groove 32 with the torsion groove 31 extending toward one side, and a limiting groove on the gear extending in the same direction.
- a matching limit surface 41 is provided at the opposite position of the limit plane; when the supporting foot rotates due to the unevenness of the ground, it drives the dial tooth to rotate through the limit surface on the connecting column, and the dial tooth passes through the upper limit surface.
- the limit tooth interacts with the limit groove to drive the torsion ring to twist, and finally the torsion ring drives the rest of the supporting feet to achieve automatic leveling.
- the structure of this kind of limit structure is extremely simple, but the work is fast and stable, and can effectively realize the automatic leveling of the supporting feet.
- the four support feet 2 are evenly arranged on the four sides of the fixed seat 1, and the axis of the connecting posts 4 on the two opposite support feet are coincident, and the torsion ring 3 is provided with four torsion forces.
- the limit grooves 32 on the two opposite torsion grooves 31 extend parallel to each other and face the same direction, and even the limit grooves 32 on the adjacent torsion grooves 31 are parallel to each other and face oppositely
- the direction extends, this aspect can be when one supporting leg rotates due to uneven ground, the opposite supporting leg also immediately rotates therewith to achieve a preliminary balance, and then drive the other two
- the root support foot is automatically leveled to further improve the stability of the object placement; while the extension direction of the adjacent limit grooves is different, or even the opposite setting, the torque can be better transmitted through the torsion ring, thereby improving the effect of automatic leveling.
- the support foot 2 is provided with a positioning column 6 on the side facing the fixing seat 1, and there is a limit sleeve 7 sleeved outside the positioning column.
- the two ends of the limit sleeve are connected to the support foot and fixed respectively.
- the seat abuts; the connecting column 4 extends from the end of the positioning column and passes through the outer wall of the torsion ring 3, and the end of the connecting column is provided with an external thread, and the locking nut 8 is arranged in the torsion ring and screwed and locked with the end of the connecting column .
- the friction surface between the supporting foot and the fixed seat can be reduced, thereby improving the flexibility of the supporting foot's rotation; and the locking nut is used to lock the supporting foot, which is simple, effective and stable. , which is conducive to simplifying the device structure.
- three or other numbers of supporting feet can also be installed on the fixed seat, and the limit grooves on the torsion ring can be set in different ways at the same time; the limit structure can also adopt limit gears, etc., to achieve a certain degree Circumferential rotation and driving can be done.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chairs Characterized By Structure (AREA)
- Legs For Furniture In General (AREA)
Abstract
A supporting leg structure capable of automatic leveling, comprising a fixed seat (1) fixedly mounted below an object. A torsion ring (3) having a vertical rotating axis is arranged in the fixed seat (1); torsion slots (31) corresponding to the supporting legs are formed on the outer wall of the torsion ring (3); connecting columns (4) on the supporting legs pass through the fixed seat (1) and extend into the torsion slots (31); and shifting teeth (5) are arranged between the connecting columns (4) and the torsion slots (31). When a supporting leg rotates due to the uneven ground, the connecting column (4) on the supporting leg drives the torsion ring (3) to twist by means of the shifting tooth (5), so that the torsion ring (3) drives the other supporting legs to rotate to achieve automatic leveling. The use of the supporting leg structure capable of automatic leveling can achieve automatic leveling of an object, thereby ensuring placement stability of the object and greatly reducing the difficulty in object leveling; moreover, the structure is simple, and the operating is rapid and stable.
Description
本发明涉及安装于设备、家具等物体下方的支撑脚，特别是涉及一种能够自动找平的支撑脚结构。The invention relates to a supporting foot installed under objects such as equipment, furniture, etc., and in particular to a supporting foot structure capable of leveling automatically.
为了保持物体的放置稳定性，和避免直接与地面接触，一般的设备或家具下方都会安装相应的支撑脚。但现有的支撑脚基本上都是固定结构，若地面不平整则很容易导致放置的物体产生倾斜；现在也有一些能够调节高度的支撑脚，但调节操作都较为麻烦，且若物体较重时，体力较弱者将无法有效操作。In order to maintain the stability of the object and avoid direct contact with the ground, corresponding supporting feet will be installed under the general equipment or furniture. However, the existing support feet are basically fixed structures. If the ground is not flat, it is easy to cause the placed object to tilt; there are some support feet that can adjust the height, but the adjustment operation is more troublesome, and if the object is heavy , Those with weaker physical strength will not be able to operate effectively.
发明内容Summary of the invention
本发明的目的在于提供一种结构简单且能够进行自动找平的支撑脚结构，以保证物体的水平放置，降低找平的调节难度。The purpose of the present invention is to provide a supporting foot structure with a simple structure and capable of automatic leveling, so as to ensure the horizontal placement of objects and reduce the difficulty of leveling adjustment.
本发明所述的自动找平支撑脚结构，包括固定安装于物体下方的固定座，若干根支撑脚沿水平周向设置于固定座的侧面；固定座内安装有筒状并可转动的扭力圈，且扭力圈的旋转轴线垂直，扭力圈外壁上朝向各支撑脚之处分别设置有扭力槽；支撑脚上安装有连接柱，连接柱穿过固定座延伸至扭力圈的扭力槽内，连接柱与扭力槽之间设置有拨齿，且连接柱与拨齿之间、拨齿与扭力槽之间分别设置有对绕水平轴线旋转进行限位的限位结构。The automatic leveling support foot structure of the present invention includes a fixed seat fixedly installed under the object, and a plurality of supporting feet are arranged on the side of the fixed seat along a horizontal circumferential direction; a cylindrical and rotatable torsion ring is installed in the fixed seat, And the rotation axis of the torsion ring is vertical, the outer wall of the torsion ring is provided with torsion grooves facing each support foot respectively; the support foot is equipped with a connecting column, the connecting column extends through the fixing seat into the torsion groove of the torsion ring, and the connecting column and Dial teeth are arranged between the torsion grooves, and between the connecting column and the dial teeth, and between the dial teeth and the torsion grooves are respectively provided with limiting structures for limiting rotation around the horizontal axis.
本发明所述的自动找平支撑脚结构，固定座安装于设备、家具等物体的下方，其受到物体重力所带来的向下压力；固定座内的扭力圈轴线垂直且可绕轴线转动，而同时，扭力圈与各根支撑脚之间设置有扭力槽、拨齿、连接柱，使得支撑脚可以带动扭力圈绕其径向进行转动，所以扭力圈会有绕两个相互垂直方向进行转动的自由度，但同时，扭力圈在这两个自由度上又与固定座、支撑脚和拨齿之间存在相互约束，从而使得各根支撑脚之间可以通过扭力圈而传递作用力。若放置物体的地面为水平面，那么各根支撑脚将会均匀受力，扭力圈与各支撑脚之间因相互作用而处于平衡状态，物体水平；但当地面高低不平时，如某一只支撑脚放置处凸起，此时在下压力的作用下，该支撑脚就会绕水平轴线而转动，因该旋转而产生作用力则通过扭力圈传递至其余支撑脚并使之发生相应的旋转，直至支撑脚与地面反作用力达到新的平衡状态，支撑脚将静止，而物体也达到了所需的水平状态。故而，通过该自动找平支撑脚结构的使用可以使物体实现自动找平，从而保证物体的放置稳定性，也极大地降低了物体找平的难度。According to the self-leveling support foot structure of the present invention, the fixed seat is installed under objects such as equipment, furniture, and is subjected to downward pressure caused by the gravity of the object; the axis of the torsion ring in the fixed seat is vertical and can rotate around the axis, and At the same time, torsion grooves, gears, and connecting posts are provided between the torsion ring and each support leg, so that the support leg can drive the torsion ring to rotate in its radial direction, so the torsion ring will rotate in two mutually perpendicular directions Degrees of freedom, but at the same time, the torsion ring has mutual constraints with the fixed seat, supporting feet and gear teeth in these two degrees of freedom, so that the supporting feet can transmit force through the torsion ring. If the ground on which the object is placed is a horizontal plane, then the supporting feet will be evenly stressed, and the torsion ring and the supporting feet will be in a balanced state due to the interaction, and the object is level; but when the ground is uneven, such as a support The foot placement is raised. At this time, under the action of the downward pressure, the supporting foot will rotate around the horizontal axis. The force generated by the rotation is transmitted to the rest of the supporting foot through the torsion ring and causes it to rotate accordingly until The supporting foot and the ground reaction force reach a new state of balance, the supporting foot will be stationary, and the object has reached the required level. Therefore, the automatic leveling of the object can be realized through the use of the automatic leveling support foot structure, thereby ensuring the stability of the placement of the object, and also greatly reducing the difficulty of leveling the object.
图1是自动找平支撑脚结构的结构示意图。Figure 1 is a schematic diagram of the structure of the self-leveling support foot.
图2是图1所示自动找平支撑脚结构的局部结构示意图。Fig. 2 is a partial structural diagram of the self-leveling support foot structure shown in Fig. 1.
图3是支撑脚的局部结构示意图。Fig. 3 is a schematic diagram of a partial structure of a supporting foot.
图4是固定座的横截面结构示意图。Fig. 4 is a schematic cross-sectional structure diagram of the fixing seat.
图5是扭力圈的结构示意图。Figure 5 is a schematic diagram of the structure of the torsion ring.
图6是拨齿的结构示意图。Fig. 6 is a schematic diagram of the structure of a shift tooth.
一种自动找平支撑脚结构，包括固定安装于物体下方的固定座1，若干根支撑脚2沿水平周向设置于固定座的侧面；固定座内安装有筒状并可转动的扭力圈3，且扭力圈的旋转轴线垂直，扭力圈外壁上朝向各支撑脚之处分别设置有扭力槽31；支撑脚上安装有连接柱4，连接柱穿过固定座延伸至扭力圈的扭力槽内，连接柱与扭力槽之间设置有拨齿5，且连接柱与拨齿之间、拨齿与扭力槽之间分别设置有对绕水平轴线旋转进行限位的限位结构。An automatic leveling support foot structure includes a fixed base 1 fixedly installed under the object, and a plurality of supporting legs 2 are arranged on the side of the fixed base along the horizontal circumferential direction; a cylindrical and rotatable torsion ring 3 is installed in the fixed base, And the rotation axis of the torsion ring is vertical, and the torsion grooves 31 are respectively provided on the outer wall of the torsion ring facing each supporting leg; the supporting legs are installed with connecting posts 4, and the connecting posts extend through the fixing seat into the torsion groove of the torsion ring, connecting A shifting tooth 5 is arranged between the column and the torsion groove, and a limiting structure for limiting rotation around a horizontal axis is respectively arranged between the connecting column and the shifting tooth, and between the shifting tooth and the torsion groove.
如图1-6所示，固定座安装于设备、家具等物体的下方，其受到物体重力所带来的向下压力；固定座内的扭力圈轴线垂直且可绕轴线转动，而同时，扭力圈与各根支撑脚之间设置有扭力槽、拨齿、连接柱，使得支撑脚可以带动扭力圈绕其径向进行转动，所以扭力圈会有绕两个相互垂直方向进行转动的自由度，但同时，扭力圈在这两个自由度上又与固定座、支撑脚和拨齿之间存在相互约束，从而使得各根支撑脚之间可以通过扭力圈而传递作用力。若放置物体的地面为水平面，那么各根支撑脚将会均匀受力，扭力圈与各支撑脚之间因相互作用而处于平衡状态，物体水平；但当地面高低不平时，如某一只支撑脚放置处凸起，此时在下压力的作用下，该支撑脚就会绕水平轴线而转动，因该旋转而产生作用力则通过扭力圈传递至其余支撑脚并使之发生相应的旋转，直至支撑脚与地面反作用力达到新的平衡状态，支撑脚将静止，而物体也达到了所需的水平状态。As shown in Figure 1-6, the fixing seat is installed under the equipment, furniture and other objects, and it is under the downward pressure brought by the gravity of the object; the axis of the torsion ring in the fixing seat is vertical and can rotate around the axis, and at the same time, the torsion force There are torsion grooves, gears, and connecting posts between the ring and each support foot, so that the support foot can drive the torsion ring to rotate in its radial direction, so the torsion ring has the freedom to rotate in two mutually perpendicular directions. But at the same time, the torsion ring has mutual constraints with the fixed seat, the supporting feet and the gear teeth in these two degrees of freedom, so that the supporting feet can transmit force through the torsion ring. If the ground on which the object is placed is a horizontal plane, then the supporting feet will be evenly stressed, and the torsion ring and the supporting feet will be in a balanced state due to the interaction, and the object is level; but when the ground is uneven, such as a support The foot placement is raised. At this time, under the action of the downward pressure, the supporting foot will rotate around the horizontal axis. The force generated by the rotation is transmitted to the rest of the supporting foot through the torsion ring and causes it to rotate accordingly until The supporting foot and the ground reaction force reach a new state of balance, the supporting foot will be stationary, and the object has reached the required level.
所述的自动找平支撑脚结构，扭力圈3与拨齿5之间的限位结构，包括扭力槽31朝向其中一侧延伸的限位槽32，和拨齿上朝向同一方向延伸而出的限位齿51；而拨齿5与连接柱4之间的限位结构，包括设置于拨齿上的通孔52，通孔侧面设置有限位平面53，连接柱穿过通孔并与通孔的限位平面相对处设置有相配合的限位面41；当支撑脚因地面的不平整而发生转动时，其通过连接柱上的限位面带动拨齿转动，而拨齿则通过其上的限位齿与限位槽相互作用而带动扭力圈发生扭动，最后通过扭力圈带动其余支撑脚而实现自动找平。该种限位结构的结构极为简单，但工作快速、稳定，能有效实现支撑脚的自动找平。In the self-leveling support foot structure, the limiting structure between the torsion ring 3 and the gear 5 includes a limiting groove 32 with the torsion groove 31 extending toward one side, and a limiting groove on the gear extending in the same direction. Position tooth 51; and the limiting structure between the shifting tooth 5 and the connecting column 4, including the through hole 52 provided on the shifting tooth, the side of the through hole is provided with a limiting plane 53, the connecting column passes through the through hole and is connected to the through hole A matching limit surface 41 is provided at the opposite position of the limit plane; when the supporting foot rotates due to the unevenness of the ground, it drives the dial tooth to rotate through the limit surface on the connecting column, and the dial tooth passes through the upper limit surface. The limit tooth interacts with the limit groove to drive the torsion ring to twist, and finally the torsion ring drives the rest of the supporting feet to achieve automatic leveling. The structure of this kind of limit structure is extremely simple, but the work is fast and stable, and can effectively realize the automatic leveling of the supporting feet.
所述的自动找平支撑脚结构，四根支撑脚2均匀设置于固定座1的四侧，且两两相对 的支撑脚上的连接柱4轴线重合，扭力圈3上相对地设有四个扭力槽31；另外，两两相对的扭力槽31上的限位槽32沿相互平行且朝向一致的方向延伸而出，甚至相邻扭力槽31上的限位槽32分别沿相互平行且朝向相反的方向延伸而出，这一方面可以在某一支撑脚因地面的不平整而发生转动时，与之相对的另一根支撑脚也立刻随之发生转动，实现初步的平衡，然后再带动其余两根支撑脚进行自动找平，以进一步提高物体放置的稳定性；而相邻限位槽的延伸方向不一，甚至相反设置，则可以更好地通过扭力圈传递力矩，从而提高自动找平的效果。In the automatic leveling support foot structure, the four support feet 2 are evenly arranged on the four sides of the fixed seat 1, and the axis of the connecting posts 4 on the two opposite support feet are coincident, and the torsion ring 3 is provided with four torsion forces. Slot 31; In addition, the limit grooves 32 on the two opposite torsion grooves 31 extend parallel to each other and face the same direction, and even the limit grooves 32 on the adjacent torsion grooves 31 are parallel to each other and face oppositely The direction extends, this aspect can be when one supporting leg rotates due to uneven ground, the opposite supporting leg also immediately rotates therewith to achieve a preliminary balance, and then drive the other two The root support foot is automatically leveled to further improve the stability of the object placement; while the extension direction of the adjacent limit grooves is different, or even the opposite setting, the torque can be better transmitted through the torsion ring, thereby improving the effect of automatic leveling.
所述的自动找平支撑脚结构，支撑脚2朝向固定座1的一侧设置有定位柱6，另有套于定位柱外的限位套7，限位套的两端分别与支撑脚和固定座相抵；连接柱4从定位柱的末端延伸而出并穿过扭力圈3的外壁，且连接柱末端设有外螺纹，锁紧螺母8设置于扭力圈内并与连接柱末端螺接锁紧。通过定位柱和限位套的设置，可以减小支撑脚与固定座之间的摩擦面，从而提高支撑脚转动的灵活性；而采用锁紧螺母将支撑脚锁紧，其简单有效且工作稳定，有利于简化装置结构。In the automatic leveling support foot structure, the support foot 2 is provided with a positioning column 6 on the side facing the fixing seat 1, and there is a limit sleeve 7 sleeved outside the positioning column. The two ends of the limit sleeve are connected to the support foot and fixed respectively. The seat abuts; the connecting column 4 extends from the end of the positioning column and passes through the outer wall of the torsion ring 3, and the end of the connecting column is provided with an external thread, and the locking nut 8 is arranged in the torsion ring and screwed and locked with the end of the connecting column . By setting the positioning column and the limit sleeve, the friction surface between the supporting foot and the fixed seat can be reduced, thereby improving the flexibility of the supporting foot's rotation; and the locking nut is used to lock the supporting foot, which is simple, effective and stable. , Which is conducive to simplifying the device structure.
除上述实施方式外，固定座上也可以安装三根或其它数量的支撑脚，同时使扭力圈上的限位槽朝向不同方式设置；限位结构也可以采用限位齿轮等方式，以实现一定程度的周向转动和驱动即可。In addition to the above embodiments, three or other numbers of supporting feet can also be installed on the fixed seat, and the limit grooves on the torsion ring can be set in different ways at the same time; the limit structure can also adopt limit gears, etc., to achieve a certain degree Circumferential rotation and driving can be done.
Claims (7)
- 一种自动找平支撑脚结构，其特征在于：包括固定安装于物体下方的固定座(1)，若干根支撑脚(2)沿水平周向设置于固定座的侧面；固定座内安装有筒状并可转动的扭力圈(3)，且扭力圈的旋转轴线垂直，扭力圈外壁上朝向各支撑脚之处分别设置有扭力槽(31)；支撑脚上安装有连接柱(4)，连接柱穿过固定座延伸至扭力圈的扭力槽内，连接柱与扭力槽之间设置有拨齿(5)，且连接柱与拨齿之间、拨齿与扭力槽之间分别设置有对绕水平轴线旋转进行限位的限位结构。An automatic leveling support foot structure, which is characterized in that it includes a fixed seat (1) fixedly installed under the object, and a plurality of supporting feet (2) are arranged on the side of the fixed seat along the horizontal circumferential direction; a cylindrical shape is installed in the fixed seat. The torsion ring (3) is rotatable, and the rotation axis of the torsion ring is vertical. The torsion grooves (31) are respectively provided on the outer wall of the torsion ring facing each supporting leg; the supporting leg is equipped with a connecting column (4), the connecting column Extending through the fixed seat into the torsion groove of the torsion ring, a dial tooth (5) is arranged between the connecting column and the torsion groove, and a pair of winding levels are respectively arranged between the connecting column and the dial tooth, and between the dial tooth and the torsion groove The limit structure of the axis rotation for limit.
- 根据权利要求1所述的自动找平支撑脚结构，其特征在于：扭力圈(3)与拨齿(5)之间的限位结构，包括扭力槽(31)朝向其中一侧延伸的限位槽(32)，和拨齿上朝向同一方向延伸而出的限位齿(51)。The self-leveling support foot structure according to claim 1, characterized in that: the limit structure between the torsion ring (3) and the gear (5) includes a limit groove extending toward one side of the torsion groove (31) (32), and the limit tooth (51) extending in the same direction as the shift tooth.
- 根据权利要求1所述的自动找平支撑脚结构，其特征在于：拨齿(5)与连接柱(4)之间的限位结构，包括设置于拨齿上的通孔(52)，通孔侧面设置有限位平面(53)，连接柱穿过通孔并与通孔的限位平面相对处设置有相配合的限位面(41)。The automatic leveling support foot structure according to claim 1, characterized in that: the limiting structure between the shifting tooth (5) and the connecting column (4) includes a through hole (52) provided on the shifting tooth, the through hole A limit plane (53) is provided on the side surface, and a matching limit surface (41) is provided at the position where the connecting column passes through the through hole and is opposite to the limit plane of the through hole.
- 根据权利要求1、2或3所述的自动找平支撑脚结构，其特征在于：四根支撑脚(2)均匀设置于固定座(1)的四侧，且两两相对的支撑脚上的连接柱(4)轴线重合，扭力圈(3)上相对地设有四个扭力槽(31)。The self-leveling support foot structure according to claim 1, 2 or 3, characterized in that: the four support feet (2) are evenly arranged on the four sides of the fixing base (1), and the support feet are connected in pairs. The axis of the column (4) coincides, and the torsion ring (3) is provided with four torsion grooves (31) oppositely.
- 根据权利要求4所述的自动找平支撑脚结构，其特征在于：两两相对的扭力槽(31)上的限位槽(32)沿相互平行且朝向一致的方向延伸而出。The self-leveling support foot structure according to claim 4, characterized in that: the limiting grooves (32) on the torsion grooves (31) that are opposite to each other extend in parallel and in the same direction.
- 根据权利要求4所述的自动找平支撑脚结构，其特征在于：相邻扭力槽(31)上的限位槽(32)分别沿相互平行且朝向相反的方向延伸而出。The self-leveling support foot structure according to claim 4, characterized in that the limiting grooves (32) on adjacent torsion grooves (31) respectively extend parallel to each other and facing opposite directions.
- 根据权利要求1所述的自动找平支撑脚结构，其特征在于：支撑脚(2)朝向固定座(1)的一侧设置有定位柱(6)，另有套于定位柱外的限位套(7)，限位套的两端分别与支撑脚和固定座相抵；连接柱(4)从定位柱的末端延伸而出并穿过扭力圈(3)的外壁，且连接柱末端设有外螺纹，锁紧螺母(8)设置于扭力圈内并与连接柱末端螺接锁紧。The self-leveling support foot structure according to claim 1, characterized in that: the side of the support foot (2) facing the fixed seat (1) is provided with a positioning column (6), and there is a limit sleeve sleeved outside the positioning column (7), the two ends of the limit sleeve abut against the supporting foot and the fixing seat respectively; the connecting column (4) extends from the end of the positioning column and passes through the outer wall of the torsion ring (3), and the end of the connecting column is provided with an outer wall The thread and the locking nut (8) are arranged in the torsion ring and screwed and locked with the end of the connecting column.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010017357.6 | 2020-01-08 | ||
| CN202010017357.6A CN110966489A (en) | 2020-01-08 | 2020-01-08 | Automatic leveling supporting leg structure |
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| Publication Number | Publication Date |
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| WO2021138927A1 true WO2021138927A1 (en) | 2021-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/CN2020/072376 WO2021138927A1 (en) | 2020-01-08 | 2020-01-16 | Supporting leg structure capable of automatic leveling |
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| Country | Link |
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| CN (1) | CN110966489A (en) |
| WO (1) | WO2021138927A1 (en) |
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| US20030230681A1 (en) * | 2001-02-20 | 2003-12-18 | Gwynneth Mark W. | Self stabilizing structural system |
| TW200536496A (en) * | 2004-03-09 | 2005-11-16 | Roc Loc Tables Pty Ltd | Self stabilising support system |
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