CN217329224U

CN217329224U - Adjustable support

Info

Publication number: CN217329224U
Application number: CN202220138799.0U
Authority: CN
Inventors: 邓兵兵; 艾谦成
Original assignee: Dongguan City Pusu Electronic Co ltd
Current assignee: Dongguan City Pusu Electronic Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-08-30
Anticipated expiration: 2032-01-19

Abstract

The utility model discloses an adjustable bracket, which comprises a bracket body, wherein the bracket body comprises a base and an adjusting rod arranged on the base, and the upper end surface of the adjusting rod is connected with a bracket component; a driving assembly for driving the support to rotate is arranged in the base, the driving assembly comprises a large gear and a small gear which are arranged in the base, a first rotating shaft and a second rotating shaft are respectively arranged between the large gear and the small gear, and a driving motor is arranged on the upper end surface of the base; the adjusting rod comprises a sleeve with a hollow structure inside and a movable rod arranged in the sleeve, a plurality of first fixing holes are formed in the movable rod, and a second fixing hole is formed in the side wall of the sleeve; the bracket component include with the mount pad that the movable rod is connected, install the pivot on the mount pad, it is connected with the support to rotate in the pivot, pivot one end is connected with the drive pivot pivoted step motor.

Description

Adjustable support

Technical Field

The utility model relates to the technical field of supports, specifically be an adjustable support.

Background

The existing support has a single structure, and support cloth cannot be rotated or rolled, so that the support effect cannot be optimal; and the device cannot be adjusted, which is not conducive to maintenance and replacement.

Disclosure of Invention

In order to overcome the not enough of prior art scheme, the utility model provides an adjustable support can the effectual problem that the solution background art provided.

The utility model provides a technical scheme that its technical problem adopted is:

an adjustable support comprises a support body, wherein the support body comprises a base and an adjusting rod arranged on the base, and the upper end surface of the adjusting rod is connected with a support assembly;

a driving assembly for driving the support to rotate is arranged in the base, the driving assembly comprises a large gear and a small gear which are arranged in the base, a first rotating shaft and a second rotating shaft are respectively arranged between the large gear and the small gear, a driving motor is arranged on the upper end surface of the base, and an output shaft of the driving motor is connected with the second rotating shaft;

the adjusting rod comprises a sleeve with a hollow structure inside and a movable rod arranged in the sleeve, a plurality of first fixing holes are formed in the movable rod, a second fixing hole is formed in the side wall of the sleeve, and handle bolts are connected in the first fixing holes and the second fixing holes in a threaded mode; the bracket component include with the mount pad that the movable rod is connected, install the pivot on the mount pad, it is connected with the support to rotate in the pivot, pivot one end is connected with the drive pivot pivoted step motor.

By way of further illustration, the first rotating shaft penetrates through the base, and the first rotating shaft is rotatably connected with the adjusting rod.

As a further explanation, the small gear is a driving gear, the large gear is a driven gear, and the small gear is meshed with the large gear.

Stated further, the inner diameter of the sleeve is larger than the outer diameter of the movable rod, and the movable rod is movably arranged in the sleeve.

By way of further illustration, the first fixing holes are consistent with the second fixing holes in diameter, and the number of the first fixing holes is 5-8.

As a further explanation, an induction angle sheet is further arranged on the rotating shaft, and a photoelectric sensor in signal connection with the stepping motor is arranged on the side surface of the induction angle sheet.

As a further explanation,

compared with the prior art, the beneficial effects of the utility model are that:

according to the adjustable support provided by the embodiment, the driving motor is started through the matching among the large gear, the first rotating shaft, the small gear, the second rotating shaft and the driving motor, the driving motor is connected with the second rotating shaft through the coupler so as to drive the small gear to rotate, the small gear is meshed with the large gear so as to drive the large gear to rotate, the second rotating shaft simultaneously drives the adjusting rod and the support to synchronously rotate, the rotation of the support is further realized, the support is enabled to dynamically rotate, and the using effect of the support is improved; the sleeve, the movable rod, the first fixing hole, the second fixing hole and the handle bolt are matched, so that the effect of fixing the movable rod on the sleeve is achieved, the length of the movable rod extending out of the sleeve is conveniently adjusted according to actual use conditions, the effect of adjusting the height of the support is achieved, and the applicability of the support is conveniently improved; meanwhile, the product on the bracket is convenient to replace and maintain; through step motor, the apparatus further comprises a rotating shaft, a support, cooperation between response angle piece and the photoelectric sensor, be convenient for to step motor and then drive pivot and the epaxial support of commentaries on classics rotate, the pivot drives response angle piece syntropy rotation to suitable angle simultaneously, meanwhile photoelectric sensor senses the response angle piece of relevant position and with the signal transfer to step motor who senses, control step motor stops, and then the direction of making a round trip to change the support, the utilization ratio of support has been strengthened.

Drawings

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

fig. 2 is a schematic structural diagram of the present invention.

Reference numbers in the figures: 1-a stent body; 2-a base; 3-adjusting the rod; 4-a bracket assembly; 5-a drive assembly; 6-a bull gear; 7-pinion gear; 8-a first rotating shaft; 9-a second axis of rotation; 10-a drive motor; 11-a sleeve; 12-a movable rod; 13-a first fixation hole; 14-a second fixing hole; 15-handle bolt; 16-a mounting seat; 17-a rotating shaft; 18-a scaffold; 19-a stepper motor; 20-induction angle sheet; 21-photoelectric sensor.

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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1-2, the adjustable bracket provided in this embodiment includes a bracket 18 body 1, where the bracket 18 body 1 includes a base 2 and an adjusting rod 3 disposed on the base 2, and an upper end surface of the adjusting rod 3 is connected with a bracket assembly 4;

in this embodiment, a driving assembly 5 for driving the support 18 to rotate is arranged inside the base 2, the driving assembly 5 includes a large gear 6 and a small gear 7 arranged inside the base 2, a first rotating shaft 8 and a second rotating shaft 9 are respectively installed between the large gear 6 and the small gear 7, a driving motor 10 is arranged on the upper end surface of the base 2, and an output shaft of the driving motor 10 is connected with the second rotating shaft 9; pinion 7 is the action wheel, gear wheel 6 is for following the driving wheel, pinion 7 meshes with gear wheel 6 mutually, first axis of rotation 8 runs through base 2, and first axis of rotation 8 rotates with regulation pole 3 to be connected, through the cooperation between gear wheel 6, first pivot 17, pinion 7, second pivot 17 and the driving motor 10, starts driving motor 10, because driving motor 10 passes through the shaft coupling and is connected with second pivot 17 to drive pinion 7 and rotate, because pinion 7 meshes with gear wheel 6, drive gear wheel 6 and rotate and second pivot 17 and drive regulation pole 3 and support 18 synchronous rotation simultaneously, and then realize the rotation of support 18, make support 18 present the dynamic rotation, improve the result of use of support 18.

In this embodiment, the adjusting rod 3 includes a sleeve 11 having a hollow structure inside and a movable rod 12 disposed in the sleeve 11, an inner diameter of the sleeve 11 is larger than an outer diameter of the movable rod 12, the movable rod 12 is movably disposed in the sleeve 11, the movable rod 12 is provided with a plurality of first fixing holes 13, a side wall of the sleeve 11 is provided with second fixing holes 14, and the first fixing holes 13 and the second fixing holes 14 are connected with a handle bolt 15 through internal threads; the aperture of the first fixing hole 13 is consistent with that of the second fixing hole 14, the number of the first fixing holes 13 is 5-8, the effect of fixing the movable rod 12 on the sleeve 11 is achieved through the matching among the sleeve 11, the movable rod 12, the first fixing hole 13, the second fixing hole 14 and the handle bolt 15, the effect of conveniently adjusting the length of the movable rod 12 extending out of the sleeve 11 according to the actual use condition is achieved, the effect of adjusting the height of the support 18 is achieved, and the applicability of the support 18 is improved; while facilitating replacement and maintenance of the product on the shelf 18.

The support component 4 comprises a mounting seat 16 connected with the movable rod 12, a rotating shaft 17 is mounted on the mounting seat 16, a support 18 is rotatably connected on the rotating shaft 17, one end of the rotating shaft 17 is connected with a stepping motor 19 which drives the rotating shaft 17 to rotate, an induction angle sheet 20 is further arranged on the rotating shaft 17, a photoelectric sensor 21 in signal connection with the stepping motor 19 is arranged on the side surface of the induction angle sheet 20, the stepping motor 19 and the support 18 on the rotating shaft 17 are conveniently driven to rotate by the stepping motor 19 through the matching among the stepping motor 19, the rotating shaft 17, the support 18, the induction angle sheet 20 and the photoelectric sensor 21, meanwhile, the rotating shaft 17 drives the induction angle sheet 20 to rotate in the same direction to a proper angle, and meanwhile, the photoelectric sensor senses the induction angle sheet 20 at a corresponding position and transmits a sensed signal to the stepping motor 19, the stepping motor 19 is controlled to stop, so that the direction of the bracket 18 is changed back and forth, and the utilization rate of the bracket 18 is enhanced.

In summary, according to the adjustable support provided by this embodiment, the driving motor 10 is started through the cooperation between the large gear 6, the first rotating shaft 17, the small gear 7, the second rotating shaft 17 and the driving motor 10, the driving motor 10 is connected with the second rotating shaft 17 through the coupler, so as to drive the small gear 7 to rotate, and the small gear 7 is engaged with the large gear 6 to drive the large gear 6 to rotate and the second rotating shaft 17 simultaneously drives the adjusting rod 3 and the support 18 to synchronously rotate, so as to realize the rotation of the support 18, so that the support 18 dynamically rotates, and the use effect of the support 18 is improved; through the matching among the sleeve 11, the movable rod 12, the first fixing hole 13, the second fixing hole 14 and the handle bolt 15, the effect of fixing the movable rod 12 on the sleeve 11 is achieved, the length of the movable rod 12 extending out of the sleeve 11 is conveniently adjusted according to actual use conditions, the effect of adjusting the height of the support 18 is achieved, and the applicability of the support 18 is conveniently improved; meanwhile, the product on the bracket 18 is convenient to replace and maintain; through step motor 19, the pivot 17, support 18, the cooperation between induction angle piece 20 and the photoelectric sensor 21, be convenient for to step motor 19 and then drive pivot 17 and the epaxial support 18 of pivot 17 and rotate, pivot 17 drives induction angle piece 20 syntropy rotation to suitable angle simultaneously, meanwhile photoelectric sensor senses the induction angle piece 20 of relevant position and with signal transfer to step motor 19 that senses, control step motor 19 stops, and then the direction of round trip transition support 18, the utilization ratio of support 18 has been strengthened.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An adjustable support, its characterized in that: the bracket comprises a bracket body, wherein the bracket body comprises a base and an adjusting rod arranged on the base, and the upper end surface of the adjusting rod is connected with a bracket component;

2. An adjustable support according to claim 1, wherein: the first rotating shaft penetrates through the base, and the first rotating shaft is rotatably connected with the adjusting rod.

3. An adjustable support according to claim 1, wherein: the small gear is a driving wheel, the large gear is a driven wheel, and the small gear is meshed with the large gear.

4. An adjustable support according to claim 1, wherein: the inner diameter of the sleeve is larger than the outer diameter of the movable rod, and the movable rod is movably arranged in the sleeve.

5. An adjustable support according to claim 1, wherein: the first fixing holes are consistent with the second fixing holes in diameter, and the number of the first fixing holes is 5-8.

6. An adjustable support according to claim 1, wherein: the rotating shaft is further provided with an angle induction sheet, and a photoelectric sensor in signal connection with the stepping motor is arranged on the side face of the angle induction sheet.