CN219140391U

CN219140391U - Length-adjustable fixed base

Info

Publication number: CN219140391U
Application number: CN202222688478.0U
Authority: CN
Inventors: 杨世根; 潘杰辉; 朱东杰; 钱少凡
Original assignee: Putian Wantai Hardware Co ltd
Current assignee: Putian Wantai Hardware Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-06-06
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses a fixed base with adjustable length, which relates to the technical field of display bases and comprises a first bottom plate, wherein the left end and the right end of the first bottom plate are hinged with a second bottom plate, a limiting assembly is arranged between the first bottom plate and the second bottom plate, the upper surface of the first bottom plate is rotationally connected with a threaded cylinder, the outer surface of the threaded cylinder is fixedly connected with a rotary table, the inner threads of the threaded cylinder are connected with lifting rods, square grooves are formed in the bottom ends of the lifting rods, square rods are fixedly connected with the upper surface of the first bottom plate, and the square rods are slidably connected with the inner parts of the square grooves. According to the utility model, through the matching arrangement of the turntable, the threaded cylinder, the lifting rod, the square groove and the square rod, the total length of the threaded cylinder and the lifting rod can be adjusted, so that the height of a display arranged in front of the mounting plate can be adjusted, and the display is convenient to adapt to users with different heights.

Description

Length-adjustable fixed base

Technical Field

The utility model relates to the technical field of display bases, in particular to a length-adjustable fixed base.

Background

The display is an I/O device of a computer, i.e., an input/output device, and the display usually needs to be placed on a desktop using a fixed base, where the fixed base of the display is usually composed of a chassis, a support bar, and a mounting plate.

The length of the supporting rod is generally inconvenient to adjust when the existing display fixing base is used, so that the height of the display cannot be adjusted, and the display fixing base is difficult to be suitable for users with different heights. Therefore, we provide a fixed base with adjustable length to solve the above problems.

Disclosure of Invention

Technical problem to be solved

The utility model aims to make up the defects of the prior art and provides a fixed base with adjustable length.

Technical proposal

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a fixed base of adjustable length, includes first bottom plate, both ends all articulate about the first bottom plate have the second bottom plate, just first bottom plate with be provided with spacing subassembly between the second bottom plate, the upper surface of first bottom plate rotates and is connected with a screw thread section of thick bamboo, the surface fixedly connected with carousel of screw thread section of thick bamboo, the inside threaded connection of screw thread section of thick bamboo has the lifter, square groove has been seted up to the bottom of lifter, the upper surface fixedly connected with square pole of first bottom plate, just square pole sliding connection in the inside of square groove, the upper portion fixedly connected with connecting block of lifter surface, the front end fixedly connected with mounting panel of connecting block, a set of mounting hole has been seted up to the inside of mounting panel.

Above-mentioned, spacing subassembly includes the fixed column, fixed column fixed connection is in the upper surface of first bottom plate, the surface rotation of fixed column is connected with the stopper, the upper surface fixedly connected with otic placode of stopper.

The limiting block is provided with a positioning strip on one side face, close to the second bottom plate, of the limiting block, and the positioning strip is fixedly connected to the upper surface of the second bottom plate.

Above-mentioned, first bottom plate with the bottom surface of second bottom plate is all fixedly connected with slipmat, every slipmat's bottom surface has all seted up the anti-skidding line.

The upper surface of the first bottom plate is fixedly connected with the annular groove, the outer surface of the threaded cylinder is fixedly connected with the rotating ring, and the rotating ring is slidably connected to the inner portion of the annular groove.

Above-mentioned, the spout has been seted up to the inside of square pole, the inner wall fixedly connected with draw runner in square groove, just draw runner sliding connection is in the inside of spout.

The beneficial effects are that:

compared with the prior art, the length-adjustable fixed base has the following beneficial effects:

1. according to the utility model, through the cooperation arrangement of the rotary table, the threaded cylinder, the lifting rod, the square groove and the square rod, the movement of the lifting rod can be guided by utilizing the square groove and the square rod, the lifting rod can be driven to move up and down by the rotary table, the part of the lifting rod exposed outside the threaded cylinder can be extended or shortened, and the total length of the threaded cylinder and the lifting rod can be adjusted, so that the height of a display arranged in front of the mounting plate can be adjusted, and the lifting rod is convenient for users with different heights.

2. According to the utility model, through the cooperation of the lug plate, the limiting block, the first bottom plate and the second bottom plates, the lug plate is stirred to enable the limiting block to rotate to the upper side of the first bottom plate, the limiting block releases the limiting of the second bottom plates, then the two second bottom plates are rotated upwards, and when the two second bottom plates rotate to be perpendicular to the first bottom plate, the two second bottom plates can be retracted, so that the occupied volume of the device can be reduced when the device is transported or stored.

Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present utility model;

FIG. 3 is a top view of the present utility model;

FIG. 4 is a cross-sectional view taken along line B-B in FIG. 3 in accordance with the present utility model;

fig. 5 is an enlarged schematic view of the structure at C in fig. 4 according to the present utility model.

In the figure: 1. a first base plate; 2. a second base plate; 3. a limit component; 301. fixing the column; 302. a limiting block; 303. ear plates; 304. a positioning strip; 4. a thread cylinder; 5. a turntable; 6. a lifting rod; 7. a square groove; 8. square bar; 9. a connecting block; 10. an anti-slip pad; 11. an annular groove; 12. a mounting plate; 13. a mounting hole; 14. a chute; 15. a slide bar; 16. and rotating the ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a fixed base of adjustable length, includes first bottom plate 1, and both ends all are articulated through the hinge to have second bottom plate 2 about first bottom plate 1, and second bottom plate 2 only can upwards overturn, can't overturn downwards.

Be provided with spacing subassembly 3 between first bottom plate 1 and the second bottom plate 2, spacing subassembly 3 includes fixed column 301, fixed column 301 fixed connection is in the upper surface of first bottom plate 1, the surface rotation of fixed column 301 is connected with stopper 302, there is certain damping between fixed column 301 and the stopper 302, stopper 302 can not rotate by the state that the user stirred, the bottom of stopper 302 and the upper surface sliding connection of first bottom plate 1, the upper surface fixedly connected with otic placode 303 of stopper 302, through the otic placode 303 of setting, can be convenient for the user to operate stopper 302 and rotate, after stopper 302 rotates to the top of second bottom plate 2, stopper 302 just can play spacing effect to second bottom plate 2, avoid second bottom plate 2 to take place to rotate, fix second bottom plate 2 and first bottom plate 1 at the coplanar.

When the device needs to be folded, the lug plate 303 is shifted to enable the limiting block 302 to rotate to the upper side of the first bottom plate 1, the limiting block 302 releases the limiting of the second bottom plates 2, then the two second bottom plates 2 are rotated upwards, when the two second bottom plates 2 rotate to be perpendicular to the first bottom plate 1, the two second bottom plates 2 can be folded, and therefore the occupied volume of the device can be reduced when the device is transported or stored.

A locating bar 304 is arranged on one side surface of the limiting block 302, which is close to the second bottom plate 2, the locating bar 304 is fixedly connected to the upper surface of the second bottom plate 2, the locating bar 304 is utilized to play a locating role in rotation of the limiting block 302, and meanwhile, the limiting block 302 can rotate to the upper side of the second bottom plate 2 and then be perpendicular to a connecting line of the first bottom plate 1 and the second bottom plate 2, so that the attractiveness of the device is improved.

The bottom surfaces of the first bottom plate 1 and the second bottom plate 2 are fixedly connected with anti-slip pads 10, anti-slip patterns are formed in the bottom surfaces of each anti-slip pad 10, and friction force between the bottom surfaces of the first bottom plate 1 and the second bottom plate 2 and a tabletop can be improved by using the arranged anti-slip pads 10, so that sliding on the tabletop is avoided easily.

The upper surface of first bottom plate 1 rotates and is connected with screw thread section of thick bamboo 4, and the upper surface fixedly connected with ring channel 11 of first bottom plate 1, the surface fixedly connected with swivel becket 16 of screw thread section of thick bamboo 4, and swivel becket 16 sliding connection is in the inside of ring channel 11, through ring channel 11 and the swivel becket 16 that set up, can play the guide effect to the rotation of screw thread section of thick bamboo 4, can play the supporting role to screw thread section of thick bamboo 4 again simultaneously, improves the intensity that screw thread section of thick bamboo 4 and first bottom plate 1 are connected.

The surface fixedly connected with carousel 5 of screw thread section of thick bamboo 4 utilizes carousel 5 that set up, can be convenient for user operation screw thread section of thick bamboo 4 rotate, and the inside threaded connection of screw thread section of thick bamboo 4 has lifter 6, and screw thread section of thick bamboo 4 and lifter 6 have formed the bracing piece structure of device jointly.

Square groove 7 has been seted up to the bottom of lifter 6, and the upper surface fixedly connected with square pole 8 of first bottom plate 1, and square pole 8 sliding connection in the inside of square groove 7, through square groove 7 and square pole 8 that set up, can play the guide effect to the removal of lifter 6, avoid screw thread section of thick bamboo 4 to rotate and drive lifter 6 and rotate.

When needs are adjusted screw thread section of thick bamboo 4 and lifter 6's total length, rotate carousel 5, carousel 5 rotate can drive screw thread section of thick bamboo 4 and rotate, through screw thread section of thick bamboo 4 and lifter 6's cooperation setting, screw thread section of thick bamboo 4 rotates and can drive lifter 6 and reciprocate, and lifter 6 exposes the outside part of screw thread section of thick bamboo 4 and will stretch out or shorten, just can adjust screw thread section of thick bamboo 4 and lifter 6's total length to can be convenient for adjust the bracing piece structural length of the device.

The spout 14 has been seted up to the inside of square pole 8, and the inner wall fixedly connected with draw runner 15 of square groove 7, and draw runner 15 sliding connection in the inside of spout 14, through spout 14 and draw runner 15 that set up, can carry out spacingly to the removal of lifter 6, avoid lifter 6 roll-off carousel 5's inside.

The upper portion fixedly connected with connecting block 9 of lifter 6 surface, the front end fixedly connected with mounting panel 12 of connecting block 9, a set of mounting hole 13 has been seted up to the inside of mounting panel 12, through mounting panel 12 and mounting hole 13 that set up, can be convenient for install the display in the place ahead of mounting panel 12.

Working principle: when the device is used, firstly, the first bottom plate 1 is placed on a tabletop, then, the two second bottom plates 2 are rotated to be in the same plane with the first bottom plate 1, then, the lug plates 303 are rotated, the limiting block 302 can be driven to rotate to the upper side of the second bottom plate 2 by rotating the lug plates 303, the limiting block 302 is utilized to limit the second bottom plate 2, the second bottom plate 2 and the first bottom plate 1 are fixed on the same plane, the first bottom plate 1 and the second bottom plate 2 are utilized to support the threaded cylinder 4, when the height of a display is required to be adjusted, the rotary table 5 is rotated, the rotary table 5 can rotate to drive the threaded cylinder 4 to rotate, the threaded cylinder 4 is matched with the lifting rod 6, the lifting rod 6 can be driven to move up and down by rotating the threaded cylinder 4, the part of the lifting rod 6 exposed outside the threaded cylinder 4 is extended or shortened, the total length of the threaded cylinder 4 and the lifting rod 6 can be adjusted, accordingly, the height of the display mounted in front of the mounting plate 12 can be adjusted, and the device is convenient for users.

It should be noted that, in this document, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "fixedly attached," "mounted," "connected," and "coupled" are to be construed broadly, e.g., as a fixed connection, as a removable connection, or as an integral connection; "coupled" may be either mechanical or electrical; the "connection" may be direct, indirect via an intermediary, or communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

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

Claims

1. The utility model provides a fixed base of adjustable length, includes first bottom plate (1), its characterized in that: the utility model discloses a lifting device for a building, including first bottom plate (1), second bottom plate (2) are all articulated in both ends about first bottom plate (1), just first bottom plate (1) with be provided with spacing subassembly (3) between second bottom plate (2), the upper surface of first bottom plate (1) rotates and is connected with screw thread section of thick bamboo (4), the surface fixedly connected with carousel (5) of screw thread section of thick bamboo (4), the internal thread connection of screw thread section of thick bamboo (4) has lifter (6), square groove (7) have been seted up to the bottom of lifter (6), the upper surface fixedly connected with square pole (8) of first bottom plate (1), just square pole (8) sliding connection is in the inside of square groove (7), the upper portion fixedly connected with connecting block (9) of lifter (6) surface, the front end fixedly connected with mounting panel (12) of connecting block (9), a set of mounting hole (13) have been seted up to the inside of mounting panel (12).

2. The adjustable length fixed base of claim 1, wherein: the limiting component (3) comprises a fixed column (301), the fixed column (301) is fixedly connected to the upper surface of the first bottom plate (1), a limiting block (302) is rotatably connected to the outer surface of the fixed column (301), and an ear plate (303) is fixedly connected to the upper surface of the limiting block (302).

3. The length-adjustable fixed base of claim 2, wherein: a locating strip (304) is arranged on one side surface of the limiting block (302) close to the second bottom plate (2), and the locating strip (304) is fixedly connected to the upper surface of the second bottom plate (2).

4. The adjustable length fixed base of claim 1, wherein: the anti-skid floor comprises a first bottom plate (1) and a second bottom plate (2), wherein anti-skid pads (10) are fixedly connected to the bottom surfaces of the first bottom plate and the second bottom plate, and anti-skid patterns are formed in the bottom surfaces of the anti-skid pads (10).

5. The adjustable length fixed base of claim 1, wherein: the upper surface of the first bottom plate (1) is fixedly connected with an annular groove (11), the outer surface of the threaded cylinder (4) is fixedly connected with a rotating ring (16), and the rotating ring (16) is slidably connected inside the annular groove (11).

6. The adjustable length fixed base of claim 1, wherein: the inside of square pole (8) has seted up spout (14), the inner wall fixedly connected with draw runner (15) of square groove (7), just draw runner (15) sliding connection is in the inside of spout (14).