AU2019202015B1

AU2019202015B1 - A display support

Info

Publication number: AU2019202015B1
Application number: AU2019202015A
Authority: AU
Inventors: Guochen Qian
Original assignee: Pujiang County Jiehao Import And Export Co Ltd
Current assignee: PUJIANG COUNTY JIEHAO IMPORT AND EXPORT Co Ltd
Priority date: 2019-03-14
Filing date: 2019-03-22
Publication date: 2020-08-20
Anticipated expiration: 2039-03-22
Also published as: CN110410653A; CN110410653B

Abstract

This invention discloses a display support, including a clamping plate (27); a clamping groove (34) arranged in the clamping plate (27); a fixing device (101) arranged in the clamping groove (34); a knob shaft (25) is driven by a knob (24) to move upwards, so that the height of an actuating sliding block (65) is adjusted. The arrangement can adjust the height and the angle of a display, and also can keep the display in the same straight line with the eyes of a user when the user watches a movie on the computer and puts down the chair back; as a result, the user can watch the movie without raising the head, and thus, the cervical vertebra of the user is indirectly protected; in addition, this arrangement can reduce the possibility of mistakes with mechanical transmission fits.

Description

A DISPLAY SUPPORT TECHNICAL FIELD

[0001] The present invention relates to the technical field of computer peripherals, in particular to a display support.

BACKGROUND OF THE INVENTION

[0002] At present, with the rapid development of computer industry, the development of computer peripheral industry is getting better and better. The traditional computer support can only simply adjust the rotation up and down. When people relax to watch movies, they habitually put the back of the chair down and watch in a half-lying state. At this time, when people look at the display, they can only stretch their head forward, which is not conducive to the health of their spine.

BRIEF SUMMARY OF THE INVENTION

[0003] The purpose of the invention is to provide a display support to overcome the problems existing in the prior art.

[0004] The following technical plan is adopted by the invention to solve the above-mentioned technical problems: a display support according to an embodiment of the present invention, comprising: a clamping plate; a clamping groove arranged in the clamping plate; a fixing device arranged in the clamping groove, wherein the fixing device comprises a top plate and is capable of fixing a computer support, and further, a hand-operating mechanism is arranged in the fixing device; a supporting rod arranged at an upper end of the clamping plate; a through groove arranged in the supporting rod; taper block clamping grooves arranged in front and rear end walls of the through groove; a lifting device arranged in the through groove, wherein the lifting device comprises a knob, and the lifting device is configured to adjust height, and further, an unlocking mechanism is arranged in the lifting device; a connecting plate arranged at a first end of the supporting rod; a working cavity arranged in the connecting plate; four of small block sliding chutes symmetrically arranged in a top, a bottom, a front and a rear of the working cavity, and penetrating through the connecting plate from a first side to a second side; a connecting device jointly arranged between the small block sliding chutes and the working cavity; and a large gear arranged in the connecting device, wherein the connecting device is capable of fixing a display, and further, a moving mechanism is arranged in the connecting device.

[0005] As an optimized technical proposal, the hand-operating mechanism in the fixing device comprises an active shaft which is in rotating fit connection with a lower end wall of the clamping groove and a lower end face of the clamping plate; a handle rod arranged at a lower end of the active shaft; a handle in rotating fit connection with a lower end of the handle rod; a driving gear arranged at an upper end of the active shaft; two of drive shafts in rotating fit connection with two sides of the lower end wall of the clamping groove, and the drive shafts are symmetrical about the centerline of the lower end wall of the clamping groove; drive gears engaged with the driving gear and arranged on the drive shafts; drive lead screws in rotating fit connection with upper ends of the drive shafts, and upper ends of the drive lead screws are fixedly connected to a lower end face of the top plate; and a sponge mat arranged at an upper end of the top plate; wherein the handle is rotated, thereby actuating the drive lead screws and the top plate to move upwards.

[0006] As an optimized technical proposal, the unlocking mechanism in the lifting device comprises a knob shaft which is in sliding fit connection with the through groove, wherein a first end of the knob shaft isfixedly connected to the knob, and an actuating sliding block is in rotating fit connection with a second end of the knob shaft; a taper block sliding chute arranged in the actuating sliding block; a limiting groove arranged in an upper end wall of the taper block sliding chute; a cross shaft in rotating fit connection with the limiting groove, with a first end of the cross shaft being fixedly connected to the knob shaft; cross shaft rope wheels symmetrically arranged at the first end and a second end of the cross shaft; a spring plate arranged in the taper block sliding chute; taper blocks symmetrically arranged in a front and a rear of the taper block sliding chute and in sliding fit connection with the taper block sliding chute; taper block springs connected between the taper blocks and the spring plate; limiting blocks arranged on upper end faces of the taper blocks, respectively, wherein ropes are arranged at ends, close to the cross shaft rope wheels, of the limiting blocks, and one of the ropes at a front end is fixedly connected to one of the cross shaft rope wheels at a first end, while one of the ropes at a rear end isfixedly connected to one of the cross shaft rope wheels at a second end; a universal rod arranged at a first end of the actuating sliding block; a universal joint arranged at a first end of the universal rod; and a chassis in rotating fit connection with the clamping plate and arranged at a lower end of the supporting rod; wherein the knob shaft is actuated by the knob to move upwards, so that the height of the actuating sliding block is adjusted.

[0007] As an optimized technical proposal, the moving mechanism in the connecting device comprises a large gear shaft which is in rotating fit connection with a first end face of the connecting plate and first and second end walls of the working cavity, and a rotator is arranged at a first end of the large gear shaft, and the large gear isfixedly connected with a second end of the large gear shaft; four threaded mechanisms symmetrically arranged in a front, a rear, a top and a bottom of thefirst and second end walls of the working cavity; wherein taking one of the threaded mechanisms on the rear top corner for example, one of pinion shafts is in rotating fit connection with the first and second end walls of the working cavity; one of pinion gears engaged with the large gear is arranged at a rear end of one of the pinion shafts, while one of rotating bevel gears is arranged at a front end of one of the pinion shafts; one of small blocks is in sliding fit connection with one of the small block sliding chutes inside; one of threaded holes is arranged in one of the small blocks, and one of adjusting lead screws is arranged on a first end face of one of the small blocks; a first end of one of the adjusting lead screws is in threaded fit connection with one of lead screw sleeves; one of fixed rotating plates is in rotating fit connection with one of the lead screw sleeves; a first end of the fixed rotating plates is fixedly connected to the first end wall of the working cavity; one of lead screw sleeve bevel gears engaged with one of the rotating bevel gears is arranged at a first end of one of the drive lead screws; a universal joint groove is arranged in the first end face of the connecting plate and in sliding fit connection with the universal joint; and the connecting plate is pulled to adjust an angle.

[0008] In conclusion, the display support has the following advantages: this arrangement can adjust the height and the angle of a display, and also can keep the display in the same straight line with the eyes of a user when the user watches a movie on the computer and puts down the chair back; as a result, the user can watch the movie without raising the head, and thus, the cervical vertebra of the user is indirectly protected; in addition, this arrangement can reduce the possibility of mistakes with mechanical transmission fits.

BRIEF DESCRIPTION OF THE DRAWINGS

[0009] For better explaining the technical proposal in the present invention embodiments or the prior art, the drawings to be used in the description of the embodiments or the prior art will be briefly described below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those common technicians in this field, other drawings may also be obtained based on these drawings without any creative work.

[0010] FIG. 1 is a cross-sectional structure diagram of the overall display support of the present invention from a front view;

[0011] FIG. 2 is a cross-sectional view along "A-A" direction in FIG.1;

[0012] FIG. 3 is a cross-sectional view along "B-B" direction in FIG.1;

[0013] FIG. 4 is a partially-enlarged diagram of C in FIG.1;

[0014] FIG. 5 is a partially-enlarged diagram of D in FIG.2.

DETAILED DESCRIPTION OF THE INVENTION

[0015] All of the features described herein, or all of the steps of any method or process so described, may be combined in any ways, except some of such features and / or steps are mutually exclusive.

[0016] Any of the features described in this specification (including any additional claim, abstract or drawings) may be replaced by an alternative feature serving the equivalent, or similar purpose, unless otherwise stated. That is, unless otherwise stated, each feature is only one embodiment of a generic series of equivalent or similar features.

[0017] The preferred embodiments of the present invention will be described in detail in the following in combination with the drawings above. For better explanation, the orientations described hereinafter are defined as follows: directions of up, down, left, right, front and rear in the text are identical to the directions of up, down, left, right, front and rear of FIG.1.

[0018] Referring to FIG. I to FIG. 5, a display support according to an embodiment of the present invention, comprising: a clamping plate 27; a clamping groove 34 arranged in the clamping plate 27; a fixing device 101 arranged in the clamping groove 34, wherein the fixing device 101 comprises a top plate 29 and is capable of fixing a computer support, and further, a hand-operating mechanism 102 is arranged in the fixing device 101; a supporting rod 21 arranged at an upper end of the clamping plate 27; a through groove 22 arranged in the supporting rod 21; taper block clamping grooves 38 arranged in front and rear end walls of the through groove 22; a lifting device 103 arranged in the through groove 22, wherein the lifting device 103 comprises a knob 24, and the lifting device 103 is configured to adjust height, and further, an unlocking mechanism 104 is arranged in the lifting device 103; a connecting plate 57 arranged at a first end of the supporting rod 21; a working cavity 44 arranged in the connecting plate 57; four of small block sliding chutes 39 symmetrically arranged in a top, a bottom, a front and a rear of the working cavity 44, and penetrating through the connecting plate 57 from a first side to a second side; a connecting device 105 jointly arranged between the small block sliding chutes 39 and the working cavity 44; and a large gear 46 arranged in the connecting device 105, wherein the connecting device 105 is capable of fixing a display, and further, a moving mechanism 106 is arranged in the connecting device 105.

[0019] The hand-operating mechanism 102 in the fixing device 101 comprises an active shaft 33 which is in rotating fit connection with a lower end wall of the clamping groove 34 and a lower end face of the clamping plate 27; a handle rod 30 arranged at a lower end of the active shaft 33; a handle 31 in rotating fit connection with a lower end of the handle rod 30; a driving gear 32 arranged at an upper end of the active shaft 33; two of drive shafts 35 in rotating fit connection with two sides of the lower end wall of the clamping groove 34, and the drive shafts 35 are symmetrical about the centerline of the lower end wall of the clamping groove 34; drive gears 36 engaged with the driving gear 32 and arranged on the drive shafts ; drive lead screws 37 in rotating fit connection with upper ends of the drive shafts 35, and upper ends of the drive lead screws 37 are fixedly connected to a lower end face of the top plate 29; and a sponge mat 28 arranged at an upper end of the top plate 29; wherein the handle 31 is rotated, thereby actuating the drive lead screws 37 and the top plate 29 to move upwards.

[0020] The unlocking mechanism 104 in the lifting device 103 comprises a knob shaft 25 which is in sliding fit connection with the through groove 22, wherein a first end of the knob shaft 25 is fixedly connected to the knob 24, and an actuating sliding block 65 is in rotating fit connection with a second end of the knob shaft 25; a taper block sliding chute 53 arranged in the actuating sliding block 65; a limiting groove 52 arranged in an upper end wall of the taper block sliding chute 53; a cross shaft 50 in rotating fit connection with the limiting groove 52, with a first end of the cross shaft 50 beingfixedly connected to the knob shaft 25; cross shaft rope wheels 51 symmetrically arranged at the first end and a second end of the cross shaft 50; a spring plate 61 arranged in the taper block sliding chute 53; taper blocks 64 symmetrically arranged in a front and a rear of the taper block sliding chute 53 and in slidingfit connection with the taper block sliding chute 53; taper block springs 63 connected between the taper blocks 64 and the spring plate 61; limiting blocks 60 arranged on upper end faces of the taper blocks 64, respectively, wherein ropes 59 are arranged at ends, close to the cross shaft rope wheels 51, of the limiting blocks 60, and one of the ropes 59 at a front end isfixedly connected to one of the cross shaft rope wheels 51 at a first end, while one of the ropes 59 at a rear end is fixedly connected to one of the cross shaft rope wheels 51 at a second end; a universal rod 54 arranged at a first end of the actuating sliding block 65; a universal joint 55 arranged at a first end of the universal rod 54; and a chassis 26 in rotatingfit connection with the clamping plate 27 and arranged at a lower end of the supporting rod 21; wherein the knob shaft 25 is actuated by the knob 24 to move upwards, so that the height of the actuating sliding block 65 is adjusted.

[0021] The moving mechanism 106 in the connecting device 105 comprises a large gear shaft which is in rotating fit connection with a first end face of the connecting plate 57 and first and second end walls of the working cavity 44, and a rotator 58 is arranged at a first end of the large gear shaft 45, and the large gear 46 isfixedly connected with a second end of the large gear shaft 45; four threaded mechanisms symmetrically arranged in a front, a rear, a top and a bottom of the first and second end walls of the working cavity 44; wherein taking one of the threaded mechanisms on the rear top corner for example, one of pinion shafts 47 is in rotating fit connection with the first and second end walls of the working cavity 44; one of pinion gears 49 engaged with the large gear 46 is arranged at a rear end of one of the pinion shafts 47, while one of rotating bevel gears 48 is arranged at a front end of one of the pinion shafts 47; one of small blocks 41 is in sliding fit connection with one of the small block sliding chutes 39 inside; one of threaded holes 40 is arranged in one of the small blocks 41, and one of adjusting lead screws 42 is arranged on a first end face of one of the small blocks

41; a first end of one of the adjusting lead screws 42 is in threaded fit connection with one of lead screw sleeves 67; one of fixed rotating plates 66 is in rotating fit connection with one of the lead screw sleeves 67; a first end of thefixed rotating plates 66 isfixedly connected to the first end wall of the working cavity 44; one of lead screw sleeve bevel gears 43 engaged with one of the rotating bevel gears 48 is arranged at a first end of one of the drive lead screws 37; a universal joint groove 56 is arranged in the first end face of the connecting plate 57 and in sliding fit connection with the universal joint 55; and the connecting plate 57 is pulled to adjust an angle.

[0022] In use, the rotator 58 is rotated to actuate the large gear shaft 45, the large gear 46, the pinion shafts 47, the rotating bevel gears 48, the pinion gears 49, the lead screw sleeve bevel gears 43, the lead screw sleeves 67 and the adjusting lead screws 42 to rotate, allowing the small blocks 41 to move along the small block sliding chutes 39, so that the threaded holes 40 are able to be aligned with a fixing hole ina rear end of a display; then, a bolt is screwed down in the holes, and the connecting plate 57 is pulled to adjust the angle; next, the handle 31 is rotated, so that the handle rod 30, the active shaft 33, the driving gear 32, the knob shaft 25 and the drive shafts 35 are rotated to actuate the drive lead screws 37 and the top plate 29 to move upwards, resulting in a fixed connection between the clamping plate 27 and a table top; when a user wants to watch a movie, the knob shaft 25 is driven by the knob 24 to move upwards, so that the height of the actuating sliding block 65 is adjusted; when descending is needed, the knob 24 is rotated, thereby actuating the cross shaft rope wheels 51 to rotate, and the limiting blocks 60 are pulled towards the spring plate 61, so that the taper blocks 64 are separated from the taper block clamping grooves 38.

[0023] The display support has the following advantages: this arrangement can adjust the height and the angle of a display, and also can keep the display in the same straight line with the eyes of a user when the user watches a movie on the computer and puts down the chair back; as a result, the user can watch the movie without raising the head, and thus, the cervical vertebra of the user is indirectly protected; in addition, this arrangement can reduce the possibility of mistakes with mechanical transmission fits.

[0024] The above is only the specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions without creative efforts shall fall within the protection scope of the present invention. Therefore, the

Claims

claimed protection extent of the invention shall be determined with reference to the appended claims. Editorial Note Claim pages to renumbered from page 9 CLAIMS

1. A display support, comprising: a clamping plate; a clamping groove arranged in the clamping plate; a fixing device arranged in the clamping groove, wherein the fixing device comprises a top plate and is capable offixing a computer support, and further, a hand-operating mechanism is arranged in the fixing device; a supporting rod arranged at an upper end of the clamping plate; a through groove arranged in the supporting rod; taper block clamping grooves arranged in front and rear end walls of the through groove; a lifting device arranged in the through groove, wherein the lifting device comprises a knob, and the lifting device is configured to adjust height, and further, an unlocking mechanism is arranged in the lifting device; a connecting plate arranged at a first end of the supporting rod; a working cavity arranged in the connecting plate; four of small block sliding chutes symmetrically arranged in a top, a bottom, a front and a rear of the working cavity, and penetrating through the connecting plate from a first side to a second side; a connecting device jointly arranged between the small block sliding chutes and the working cavity;

and a large gear arranged in the connecting device, wherein the connecting device is capable of fixing a display, and further, a moving mechanism is arranged in the connecting device;

wherein the hand-operating mechanism in the fixing device comprises an active shaft which is in rotating fit connection with a lower end wall of the clamping groove and a lower end face of the clamping plate; a handle rod arranged at a lower end of the active shaft; a handle in rotating fit connection with a lower end of the handle rod; a driving gear arranged at an upper end of the active shaft; two of drive shafts in rotating fit connection with two sides of the lower end wall of the clamping groove, and the drive shafts are symmetrical about the centerline of the lower end wall; drive gears engaged with the driving gear and arranged on the drive shafts; drive lead screws in rotating fit connection with upper ends of the drive shafts, and upper ends of the drive lead screws are fixedly connected to a lower end face of the top plate; and a sponge mat arranged at an upper end of the top plate; wherein the handle is rotated, thereby actuating the drive lead screws and the top plate to move upwards; wherein the unlocking mechanism in the lifting device comprises a knob shaft which is in sliding fit connection with the through groove, wherein a first end of the knob shaft isfixedly connected to the knob, and an actuating sliding block is in rotating fit connection with a second end of the knob shaft; a taper block sliding chute arranged in the actuating sliding block; a limiting groove arranged in an upper end wall of the taper block sliding chute; a cross shaft in rotating fit connection with the limiting groove, with a first end of the cross shaft being fixedly connected to the knob shaft; cross shaft rope wheels symmetrically arranged at the first end and a second end of the cross shaft; a spring plate arranged in the taper block sliding chute; taper blocks symmetrically arranged in a front and a rear of the taper block sliding chute and in sliding fit connection with the taper block sliding chute; taper block springs connected between the taper blocks and the spring plate; limiting blocks arranged on upper end faces of the taper blocks, respectively, wherein ropes are arranged at ends, close to the cross shaft rope wheels, of the limiting blocks, and one of the ropes at a front end isfixedly connected to one of the cross shaft rope wheels at a first end, while one of the ropes at a rear end isfixedly connected to one of the cross shaft rope wheels at a second end; a universal rod arranged at a first end of the actuating sliding block; a universal joint arranged at a first end of the universal rod; and a chassis in rotating fit connection with the clamping plate and arranged at a lower end of the supporting rod; wherein the knob shaft is actuated by the knob to move upwards, so that the height of the actuating sliding block is adjusted; wherein the moving mechanism in the connecting device comprises a large gear shaft which is in rotating fit connection with a first end face of the connecting plate and first and second end walls of the working cavity, and a rotator is arranged at a first end of the large gear shaft, and the large gear is fixedly connected with a second end of the large gear shaft; four threaded mechanisms symmetrically arranged in a front, a rear, a top and a bottom of the first and second end walls of the working cavity; wherein taking one of the threaded mechanisms on the rear top corner for example, one of pinion shafts is in rotating fit connection with the first and second end walls of the working cavity; one of pinion gears engaged with the large gear is arranged at a rear end of one of the pinion shafts, while one of rotating bevel gears is arranged at a front end of one of the pinion shafts; one of small blocks is in sliding fit connection with one of the small block sliding chutes inside; one of threaded holes is arranged in one of the small blocks, and one of adjusting lead screws is arranged on a first end face of one of the small blocks; a first end of one of the adjusting lead screws is in threaded fit connection with one of lead screw sleeves; one of fixed rotating plates is in rotating fit connection with one of the lead screw sleeves; a first end of the fixed rotating plates is fixedly connected to the first end wall of the working cavity; one of lead screw sleeve bevel gears engaged with one of the rotating bevel gears is arranged at a first end of one of the drive lead screws; a universal joint groove is arranged in the first end face of the connecting plate and in sliding fit connection with the universal joint; and the connecting plate is pulled to adjust an angle.

DRWAINGS 1/5

Figure 1