Cabinet adjustable support leg
Technical field
The present invention relates to cabinet adjustable support leg.
Background technology
Cupboard is a kind of article-storage device, is used widely in daily life.Directly contact with ground in order to avoid cupboard lower end in design process and cause cupboard to damage, leg being generally all set in cupboard lower end, directly contacting with ground to avoid cupboard lower end.
Leg for cupboard in prior art is varied, as adopt set bolt be directly fixed on cabinet, adopt welding manner be arranged on cabinet, simple and the leg of the set-up mode structure of above-mentioned leg is connected with cabinet reliably, but above-mentioned connected mode all cannot regulate the deficiency of spacing of leg and cabinet, in use procedure, sometimes ground may not be smooth, now, place in cupboard because the height of support cannot regulate, cause cupboard in use easily to rock, use inconvenience and shorten service life of cupboard.
Summary of the invention
Cabinet adjustable support leg provided by the invention, is intended to overcome in prior art for deficiency that the support foot hight of cupboard cannot regulate.
In order to solve the problems of the technologies described above, the present invention adopts following technical scheme: cabinet adjustable support leg, comprise the connector be arranged on cabinet and the base be arranged on connector, described connector is connected with base by thread, described base is provided with the screw rod of the spacing for adjusting base and connector, described connector is provided with the nut suitable with screw rod, described connector is provided with the accommodation hole for holding nut, described nut is arranged in accommodation hole by welding manner, described connector is also provided with the adjustment hole for holding screw rod, described adjustment hole communicates with accommodation hole and coaxial, the locking device for preventing screw rod and nut from automatically loosening is provided with in described accommodation hole, described connector is also arranged with the circle body that can slide along connector outward.
As preferably, described locking device comprises the locking spring arranged in adjustment hole, described locking spring upper end is fixed in adjustment hole, the lower end of described locking spring is provided with the slide block contacted with screw rod, the shape of cross section of described adjustment hole is polygon, shape of cross section and the adjustment hole of described slide block are suitable, described slide block is welded on the lower end of locking spring, described screw rod upper end is provided with the spherical portion for reducing slide block and screw rod contact area, the diameter of described spherical portion is less than the diameter of screw rod, by arranging locking spring and non-slipping block, the active force of locking spring is utilized to carry out locking to screw rod in concrete use procedure, avoid screw rod and nut relative motion in use procedure thus cause cabinet to rock, easy to use, polygon is set to additionally by by the shape of cross section of adjustment hole and slide block, in use procedure, slide block only can slide and can not rotate at adjustment hole in adjustment hole, avoid in adjustment process, cause locking spring to twist, extend the service life of locking spring, improve the anti-loosening property of locking spring.
As preferably, the upper end of described connector is provided with the connecting plate for being connected with cabinet, described connecting plate is arranged on connector by welding manner, the floor for improving bonding strength between connector and connecting plate is provided with between described connector and connecting plate, described floor is arranged between connector and connecting plate by welding manner, by arranging connecting plate, cabinet is connected with connector reliably; In addition, by arranging floor, further increasing the bonding strength of connecting plate and connector, improve the stability in leg use procedure.
As preferably, described base is provided with the projection for being connected with circle body, described projection and base are integral type structure, described circle body is provided with the groove suitable with projection, described circle body be provided with for making groove coordinate support spring closely with projection between connecting plate, described support spring is sheathed to be located on connector, described circle body upper end is also provided with the convex shoulder for coordinating with support spring, described convex shoulder and circle body are integral type structure, can by the distance between circle body adjusting base and connector in upper protruding block and groove use procedure by arranging, namely logical circle body regulates the height of leg, easy to operate, in addition, by arranging support spring between circle body and connecting plate, while improve screw rod and nut anti-looseness performance, make projection and groove fit more tight, easy to use, further can avoid spring breaking down circle body by arranging convex shoulder, extending the service life of circle body.
As preferably, the outer surface of described circle body is also provided with the anti-slip veins of the coefficient for increasing the friction of circle body outer surface, described anti-slip veins protrusion ring external surface, described anti-slip veins and circle body are integral type structure, by arranging anti-slip veins on circle body, increase the coefficient of friction of circle body, easy to operate when using circle body to regulate.
As preferably, described base is also provided with the rubber layer for preventing base from damaging ground in adjustment process, described rubber layer is arranged on base by bonding way, because base needs when regulating to rotate, can prevent from damaging ground during base rotation by arranging rubber layer, easy to use.
As preferably, described screw rod is fixed on base by coordinating nut, described base is provided with the through hole for wearing screw rod, be provided with between described cooperation nut and base for locking elastomeric pad, described cooperation nut lower end is provided with for increasing the flange coordinating nut and elastomeric pad contact area, described flange is integral type structure with coordinating nut, described flange is provided with riser with coordinating between nut, the height of described riser is less than or equal to and coordinates 1/2 of nut total height, can prevent from coordinating nut and screw bolt loosening by arranging elastomeric pad, screw rod is fixing reliable, improve additionally by arranging flange the contact area coordinating nut and elastomeric pad, further increasing the fixed performance of screw rod, easy to use, further by arranging riser, improve the intensity of flange, extending the service life coordinating nut.
Cabinet adjustable support leg provided by the invention, tool has the following advantages: by arranging screw rod on base, arrange nut and adjustment hole on connector, can by the position of rotating base adjusting screw(rod) relative to nut in use procedure, the i.e. overall height of adjustable feet, thus compensate the out-of-flatness on ground, cabinet is placed on the ground reposefully, easy to use; In addition, the locking effect of screw rod and nut can be played by arranging locking device, avoiding cabinet in Long-Time Service process to cause screw rod and nut loosening due to vibration, and then causing cabinet to rock, easy to use.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of cabinet adjustable support leg of the present invention,
Accompanying drawing 2 is the structural representations after cabinet adjustable support leg of the present invention removes circle body.
Detailed description of the invention
Below in conjunction with accompanying drawing, cabinet adjustable support leg of the present invention is described further.As Fig. 1, shown in Fig. 2, cabinet adjustable support leg, comprise the connector 1 be arranged on cabinet and the base 2 be arranged on connector 1, described connector 1 is threaded connection with base 2, described base 2 is provided with for the screw rod 3 of adjusting base 2 with the spacing of connector 1, described connector 1 is provided with the nut 4 suitable with screw rod 3, described connector 1 is provided with the accommodation hole 5 for holding nut 4, described nut 4 is arranged in accommodation hole 5 by welding manner, described connector 1 is also provided with the adjustment hole 6 for holding screw rod 3, described adjustment hole 6 communicates with accommodation hole 5 and coaxial, the locking device 7 for preventing screw rod 3 from automatically loosening with nut 4 is provided with in described accommodation hole 5, described connector 1 is outer is also arranged with the circle body 8 that can slide along connector 1, optionally, described locking device 7 comprises the locking spring 9 arranged in adjustment hole 6, described locking spring 9 upper end is fixed in adjustment hole 6, described locking spring 9 upper end can be arranged in adjustment hole 6 by bonding way, the lower end of described locking spring 9 is provided with the slide block 10 contacted with screw rod 3, the shape of cross section of described adjustment hole 6 is polygon, shape of cross section and the adjustment hole 6 of described slide block 10 are suitable, the inscribed circle diameter of described adjustment hole 6 should greatly when the maximum gauge in screw rod 3, described slide block 10 is welded on the lower end of locking spring 9, described screw rod 3 upper end is provided with the spherical portion 11 for reducing slide block 10 and screw rod 3 contact area, the diameter of described spherical portion 11 is less than the diameter of screw rod 3.
Optionally, the upper end of described connector 1 is provided with the connecting plate 12 for being connected with cabinet, described connecting plate 12 is arranged on connector 1 by welding manner, the floor 13 for improving bonding strength between connector 1 and connecting plate 12 is provided with between described connector 1 and connecting plate 12, described floor 13 is arranged between connector 1 and connecting plate 12 by welding manner, also can be arranged by releasable connection mode between described connecting plate 12 and connector 1, as adopted modes such as being threaded.
Optionally, described base 2 is provided with the projection 14 for being connected with circle body 8, described projection 14 is integral type structure with base 2, described circle body 8 is provided with the groove 15 suitable with projection 14, described circle body 8 be provided with for making groove 15 coordinate support spring 16 closely with projection 14 between connecting plate 12, described support spring 16 is sheathed to be located on connector 1, described circle body 8 upper end is also provided with the convex shoulder 17 for coordinating with support spring 16, described convex shoulder 17 is integral type structure with circle body 8, the outer surface of described circle body 8 is also provided with the anti-slip veins of the coefficient for increasing the friction of circle body 8 outer surface, described anti-slip veins protrudes circle body 8 outer surface, described anti-slip veins and circle body 8 are integral type structure.
Optionally, described base 2 is also provided with the rubber layer 18 for preventing base 2 from damaging ground in adjustment process, described rubber layer 18 is arranged on base 2 by bonding way, and described rubber layer 18 also can be arranged on base 2 by socket mode.
Optionally, described screw rod 3 is fixed on base 2 by coordinating nut 19, described base 2 is provided with the through hole 20 for wearing screw rod 3, be provided with between described cooperation nut 19 and base 2 for locking elastomeric pad 21, described cooperation nut 19 lower end is provided with for increasing the flange 22 coordinating nut 19 and elastomeric pad 21 contact area, described flange 22 is integral type structure with coordinating nut 19, described flange 22 is provided with riser 23 with coordinating between nut 19, the height of described riser 23 is less than or equal to and coordinates 1/2 of nut 19 total height, described screw rod 3 also can be arranged on base 2 by welding manner, described screw rod 3 can also be integral type structure with base 2.
Technique scheme in use, rotate circle body 8, because the groove 15 on circle body 8 coordinates with the projection 14 on base 2, therefore, rotate circle body 8 and base 2 can be driven to rotate, screw rod 3 is fixed on base 2, screw rod 3 rotates with base 2, be arranged on the nut 4 being provided with in the connector 1 on cabinet and coordinating with screw rod 3, thus the overall height of leg during rotating base 2, can be regulated, easy to operate during adjustment; In addition, screw rod 3 and the locking effect of nut 4 can be played by arranging locking device 7, avoiding cabinet in Long-Time Service process to cause due to vibration screw rod 3 to loosen with nut 4, and then causing cabinet to rock, easy to use.
These are only the preferred embodiment of the present invention, being intended to embody outstanding technique effect of the present invention and advantage, is not the restriction to technical scheme of the present invention.Those skilled in the art will appreciate that all amendments made based on the technology of the present invention content, change or substitute technology feature, all should be covered by the technology category of claims of the present invention opinion.