CN211795557U

CN211795557U - Middle island base of acrylic

Info

Publication number: CN211795557U
Application number: CN202020270326.7U
Authority: CN
Inventors: 黄向阳; 赖自立; 谷臣英
Original assignee: Fujian Hansheng Display Products Co ltd
Current assignee: Fujian Hansheng Display Products Co ltd
Priority date: 2020-03-07
Filing date: 2020-03-07
Publication date: 2020-10-30
Anticipated expiration: 2030-03-07

Abstract

The utility model relates to the technical field of commodity display, in particular to a center island base of acrylic, which has simple structure, and the walking wheels can be stretched, thereby improving the aesthetic degree and the use effect; including box, left threaded rod, right threaded rod and two sets of horizontal poles, left side threaded rod external screw thread revolves to revolving to opposite with right threaded rod external screw thread, the inside cavity of box, the top is provided with two sets of connecting plates in the box, all is provided with the primary shaft on two sets of connecting plates, and left threaded rod left end and right threaded rod right-hand member are provided with respectively and are two sets of left connecting axle and the right connecting axle of primary shaft middle part connection, left threaded rod right-hand member are connected with right threaded rod left end, and threaded connection has left drive plate and right drive plate respectively on left threaded rod and the right threaded rod, all is provided with two sets of sliding holes on left drive plate and the right drive plate, and two sets of horizontal poles pass respectively sliding hole and.

Description

Middle island base of acrylic

Technical Field

The utility model relates to a commodity show technical field specifically is a well island base of ya keli.

Background

The acrylic is called PMMA or organic glass, has a chemical name of polymethyl methacrylate, is an earlier developed plastic high polymer material, and has better transparency, chemical stability and weather resistance, easy dyeing, easy processing and beautiful appearance.

Well island base, also called well island cabinet or well island frame for show commodity supplies the buyer to watch, and the well island base of current ya keli generally has the walking wheel of brake for convenient the removal in island base bottom installation, but when show commodity, the walking wheel exposes externally, and pleasing to the eye degree is relatively poor, influences the result of use.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a well island base of ya keli, its simple structure, the walking wheel can stretch out and draw back, improves pleasing to the eye degree, improves the result of use.

In order to achieve the above object, the utility model provides a following technical scheme: a center island base of acrylic comprises a box body, a left threaded rod, a right threaded rod and two groups of transverse rods, wherein the rotating direction of the external thread of the left threaded rod is opposite to that of the external thread of the right threaded rod, the box body is hollow, two groups of connecting plates are arranged at the top in the box body, first bearings are arranged on the two groups of connecting plates, a left connecting shaft and a right connecting shaft which are connected with the middle parts of the two groups of first bearings are respectively arranged at the left end and the right end of the left threaded rod, the right end of the left threaded rod is connected with the left end of the right threaded rod, a left driving plate and a right driving plate are respectively in threaded connection with the left threaded rod and the right threaded rod, two groups of sliding holes are respectively arranged on the left driving plate and the right driving plate, two groups of transverse rods respectively penetrate through the two groups of sliding holes, a left supporting shaft is rotatably arranged, two sets of left swinging arms left end all can rotate and be provided with the left side travelling wheel, be provided with on the left side drive plate respectively with two sets of left gear engagement's two sets of left racks, the box right side is through the rotatable right back shaft that is provided with of two sets of second right bearings, be provided with two sets of right gears and two sets of right swinging arms on the right back shaft, two sets of right swinging arms right-hand member all can rotate and be provided with the right side travelling wheel, be provided with on the right side drive plate respectively with two sets of right gear engagement's two sets of right racks, bottom half left side and right side all communicate and are provided with the extension opening, the box top is provided with left fixed plate and right.

Preferably, the left end of the left connecting shaft is provided with a spline groove, a spline shaft is arranged in the spline groove in a sliding mode, the left end of the spline shaft is provided with a hand wheel, the left side wall of the box body is communicated with an opening, and the top end of the opening is movably provided with a cover plate through a hinge.

Preferably, four angle departments of bottom half all are provided with door type support, every group equal threaded connection has lower threaded rod, every group on the door type support the threaded rod top all is provided with anticreep ring, every group down the equal threaded connection of threaded rod has the nut, every group the threaded rod bottom all is provided with the transition axle down, every group the transition off-axial portion all is provided with the third bearing, every group the third bearing outside all is provided with the base, every group the epaxial equal fixedly connected with hexagonal ring of transition.

Preferably, the stabilizer bar box further comprises two groups of stabilizer bars, wherein two groups of left racks and two groups of right racks are provided with stabilizing holes, each group of stabilizer bars penetrate through the two groups of stabilizing holes, and two ends of each group of stabilizer bars are connected with the inner wall of the box body.

Preferably, the end faces of the two groups of cross rods and the two groups of stabilizing rods are both circular.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. the device is integrally supported by the two groups of the left travelling wheels and the two groups of the right travelling wheels through the two groups of the telescopic left travelling wheels and the two groups of the telescopic right travelling wheels, so that the device is convenient to move;

2. the height of the four groups of bases can be adjusted, so that the device can be conveniently adjusted to be in a horizontal state.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of a left threaded rod, a right threaded rod, a cross bar, a connecting plate, a first bearing, a left connecting shaft, and a left drive plate;

FIG. 3 is a right side view of the housing, the second left bearing, the left support shaft, the left gear, and the left sway bar;

FIG. 4 is a schematic view showing the connection of the left driving plate, the left support shaft, the left gear, the left swing lever, the left running wheel and the left rack when the left running wheel is in a vertical state;

FIG. 5 is an enlarged view of a portion A of FIG. 1;

FIG. 6 is a partial enlarged view of portion B of FIG. 1;

in the figure: 1. a box body; 2. a left threaded rod; 3. a right threaded rod; 4. a cross bar; 5. a connecting plate; 6. a first bearing; 7. a left connecting shaft; 8. a left drive plate; 9. a second left bearing; 10. a left support shaft; 11. a left gear; 12. a left swing lever; 13. a left travel wheel; 14. a left rack; 15. an extension opening; 16. a left fixing plate; 17. a display board; 18. a spline shaft; 19. a hand wheel; 20. a cover plate; 21. a gantry support; 22. a lower threaded rod; 23. the anti-drop ring; 24. a nut; 25. a transition shaft; 26. a third bearing; 27. a base; 28. a hexagonal ring; 29. a stabilizer bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-6, a center island base of acrylic comprises a box body 1, a left threaded rod 2, a right threaded rod 3 and two groups of cross rods 4, wherein the rotation direction of the external thread of the left threaded rod 2 is opposite to that of the external thread of the right threaded rod 3, the box body 1 is hollow, two groups of connecting plates 5 are arranged at the top in the box body 1, first bearings 6 are arranged on the two groups of connecting plates 5, a left connecting shaft 7 and a right connecting shaft which are connected with the middle parts of the two groups of first bearings 6 are respectively arranged at the left end of the left threaded rod 2 and the right end of the right threaded rod 3, a spline groove is arranged at the left end of the left connecting shaft 7, a spline shaft 18 is arranged in the spline groove in a sliding manner, a hand wheel 19 is arranged at the left end of the spline shaft 18, an opening is communicated with the left side wall of the box body 1, the hand wheel 19 is moved to the outside of the box body 1, then the hand wheel 19 is rotated to rotate the left threaded rod 2 and the right threaded rod 3, the convenience is improved, after the rotation is finished, the hand wheel 19 is pushed to the inside of the box body 1, then the cover plate 20 is closed, the right end of the left threaded rod 2 is connected with the left end of the right threaded rod 3, a left driving plate 8 and a right driving plate are respectively connected with the left threaded rod 2 and the right threaded rod 3 through threads, two groups of sliding holes are respectively arranged on the left driving plate 8 and the right driving plate, two groups of cross rods 4 respectively penetrate through the two groups of sliding holes, two ends of the two groups of cross rods 4 are connected with two groups of connecting plates 5, a left supporting shaft 10 is rotatably arranged on the left side of the box body 1 through two groups of second left bearings 9, two groups of left gears 11 and two groups of left oscillating rods 12 are arranged on the left supporting shaft 10, a left, the right side of the box body 1 is rotatably provided with a right supporting shaft through two groups of second right bearings, the right supporting shaft is provided with two groups of right gears and two groups of right swinging rods, the right ends of the two groups of right swinging rods can be rotatably provided with right travelling wheels, a right driving plate is provided with two groups of right racks respectively meshed with the two groups of right gears, the box body further comprises two groups of stabilizing rods 29, two groups of left racks 14 and two groups of right racks are respectively provided with a stabilizing hole, each group of stabilizing rods 29 passes through the two groups of stabilizing holes, both ends of each group of stabilizing rods 29 are connected with the inner wall of the box body 1, the end surfaces of the two groups of cross rods 4 and the two groups of stabilizing rods 29 are both circular, the mounting difficulty is reduced, the friction force is reduced, the two groups of left racks 14 and the two groups of right racks slide along the two groups of stabilizing rods 29, the moving stability of the, three groups of display boards 17 are arranged on the left fixing board 16 and the right fixing board, under the coordination of two groups of second left bearings 9, the left supporting shaft 10, two groups of left gears 11 and two groups of left swinging rods 12 can rotate, under the coordination of two groups of second right bearings, the right supporting shaft, two groups of right gears and two groups of right swinging rods can rotate, because the left threaded rod 2 and the right threaded rod 3 respectively penetrate through the left driving board 8 and the right driving board in a threaded mode, the left driving board 8 and the right driving board can not rotate under the action of two groups of limiting rods, the two groups of left racks 14 are respectively meshed with the two groups of left gears 11, the two groups of right racks are respectively meshed with the two groups of right gears, therefore, the rotation of the left threaded rod 2 and the right threaded rod 3 can enable the two groups of left traveling wheels 13 and the two groups of right traveling wheels to rotate, when the movement is needed, the two groups of left traveling wheels 13 and the two groups of right, then, the two groups of left traveling wheels 13 and the two groups of right traveling wheels are retracted into the box body 1 after the left traveling wheels and the right traveling wheels are moved to appropriate positions, four corners of the bottom of the box body 1 are provided with door-shaped supports 21, each group of door-shaped supports 21 is connected with a lower threaded rod 22 through threads, the top end of each group of lower threaded rods 22 is provided with an anti-drop ring 23, each group of lower threaded rods 22 is connected with a nut 24 through threads, the bottom end of each group of lower threaded rods 22 is provided with a transition shaft 25, the outer portion of each group of transition shafts 25 is provided with a third bearing 26, the outer portion of each group of third bearings 26 is provided with a base 27, each group of transition shafts 25 is fixedly connected with a hexagonal ring 28, and after the two groups of left traveling wheels 13 and the two groups of right traveling wheels are retracted into the box body 1, the hexagonal ring 28 is clamped by a wrench to rotate the lower threaded.

When the device is used, when the left threaded rod 2 and the right threaded rod 3 need to be rotated, the cover plate 20 is opened, the hand wheel 19 is held and moved leftwards, the hand wheel 19 is moved to the outside of the box body 1, then the hand wheel 19 is rotated to enable the left threaded rod 2 and the right threaded rod 3 to rotate, when the device needs to be moved, the two groups of left traveling wheels 13 and the two groups of right traveling wheels are in a vertical state to integrally support the device, and then the device is moved.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a well island base of ya keli which characterized in that: including box (1), left threaded rod (2), right threaded rod (3) and two sets of horizontal pole (4), left side threaded rod (2) external screw thread revolves to contrary with right threaded rod (3) external screw thread, box (1) inside cavity, top are provided with two sets of connecting plates (5) in box (1), all are provided with first bearing (6) on two sets of connecting plates (5), and left side threaded rod (2) left end and right threaded rod (3) right-hand member are provided with respectively with two sets ofly left connecting axle (7) and the right connecting axle of first bearing (6) middle part connection, left side threaded rod (2) right-hand member are connected with right threaded rod (3) left end, and threaded connection has left drive plate (8) and right drive plate respectively on left side threaded rod (2) and right threaded rod (3), all is provided with two sets of sliding holes on left side drive plate (8) and the right drive plate, and two sets of horizontal pole (4) pass respectively two sets of sliding holes and two sets of horizontal pole (4) The left side of the box body (1) is rotatably provided with a left supporting shaft (10) through two groups of second left bearings (9), the left supporting shaft (10) is provided with two groups of left gears (11) and two groups of left swinging rods (12), the left ends of the two groups of left swinging rods (12) can be rotatably provided with left traveling wheels (13), the left driving plate (8) is provided with two groups of left racks (14) respectively meshed with the two groups of left gears (11), the right side of the box body (1) is rotatably provided with a right supporting shaft through two groups of second right bearings, the right supporting shaft is provided with two groups of right gears and two groups of right swinging rods, the right ends of the two groups of right swinging rods can be rotatably provided with right traveling wheels, the right driving plate is provided with two groups of right racks respectively meshed with the two groups of right gears, the left side and the right side of the bottom of the box body (1) are both communicated with extension openings (, three groups of display plates (17) are arranged on the left fixing plate (16) and the right fixing plate.

2. The acrylic middle island base as claimed in claim 1, wherein: the left end of the left connecting shaft (7) is provided with a spline groove, a spline shaft (18) is arranged in the spline groove in a sliding mode, the left end of the spline shaft (18) is provided with a hand wheel (19), the left side wall of the box body (1) is communicated with an opening, and the top end of the opening is movably provided with a cover plate (20) through a hinge.

3. The acrylic middle island base as claimed in claim 1, wherein: four angle departments in box (1) bottom all are provided with door type support (21), every group equal threaded connection has lower threaded rod (22), every group on door type support (21) lower threaded rod (22) top all is provided with anticreep ring (23), every group equal threaded connection has nut (24), every group lower threaded rod (22) bottom all is provided with transition axle (25), every group transition axle (25) outside all is provided with third bearing (26), every group third bearing (26) outside all is provided with base (27), every group equal fixedly connected with hexagonal ring (28) on transition axle (25).

4. The acrylic middle island base as claimed in claim 1, wherein: still include two sets of stabilizer bars (29), two sets of left racks (14) and two sets of right racks all are provided with the stabilizer hole, every group stabilizer bar (29) all pass two sets of the stabilizer hole and every group stabilizer bar (29) both ends all with box (1) inner wall connection.

5. The acrylic middle island base as claimed in claim 1, wherein: the end surfaces of the two groups of cross rods (4) and the two groups of stabilizing rods (29) are both circular.