Tri-axial multi-direction electric intelligent display desktop mechanical arm

Abstract

The utility model discloses a three-axis multidirectional electric intelligent display desktop mechanical arm, which relates to the technical field of display supports and comprises a rotating base, a supporting lifting column is fixed at the top of the rotating base, a pitching adjusting frame is mounted at the top of the front end face of the supporting lifting column, and the rotating base comprises a supporting seat. A driving motor is embedded in the bottom of the supporting seat, a circular sunken groove is formed in the top of the supporting seat, an annular frame is fixed in the sunken groove, a bearing seat is fixed to the top of the annular frame, and an upper cover plate and a lower cover plate which synchronously deflect are rotationally connected to the top and the bottom of the bearing seat respectively; when the upper cover plate and the lower cover plate on the rotating base rotate forwards or reversely, the power supply line on the top of the lower cover plate can supply power to internal parts of the supporting lifting column, the power supply line cannot be wound, potential safety hazards in the using process of the device are reduced, it is always ensured that the display screen is located at the optimal visual angle, and meanwhile the pitching angle can be adjusted; and the requirements of different use scenes are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to display support technical field, concretely is a three -axis multidirectional electric intelligent display desktop mechanical arm. BACKGROUND

[0002] The existing display support arm on the market is mainly divided into two types of pneumatic spring and mechanical spring. The two types of display support arms are mainly used to move the display up and down, left and right, and front and back by moving the support arm with artificial arm. The support arm of pneumatic spring is usually more smooth to operate and easy to adjust, but there may be a problem of losing air pressure if not used for a long time. The support arm of mechanical spring may not be as smooth as pneumatic spring when adjusting, but it is usually more stable and durable.

[0003] The display support arm plays an important role in modern office and home entertainment, but according to user feedback and market analysis, there are some problems and deficiencies in the existing products: 1. Stability problem: some supports may not be stable when bearing heavy display, causing the display to "hang down" or shake; at the same time, the power supply line is easy to entangle when adjusting the position of the display, causing safety hazards. 2. Adjustment difficulty: the adjustment mechanism of some supports is not smooth enough, and users may need to exert a lot of effort when adjusting the position of the display, and the adjustment tolerance of some supports is not the same, causing different degrees of inclination when placed in different positions, and each movement needs to be adjusted again. 3. Complex installation: some users report that the installation process of some supports is complex and requires certain strength and skill, which may be a challenge for non-professionals. 4. Lack of intelligence: most supports on the market are still manually adjusted, lacking intelligent and automatic functions, which is not consistent with the trend of modern smart home.

[0004] With the development of technology and the improvement of people's living standards, young consumers are eager for an automatic, electric and intelligent display support arm to replace mechanical arm. There is an urgent need for an intelligent and electric robot multi-axis multi-directional rotating display support arm on the market to solve the above problems. This integrated intelligent and electric display mechanical arm can better meet the needs of young customers, improve user experience and adapt to multiple scene applications.

[0005] Therefore, the present application is proposed. UTILITY MODEL CONTENT

[0006] The utility model aims at providing a three-axis multidirectional electric intelligent display desktop mechanical arm to solve the problems in the background art.

[0007] The utility model provides a three -axis multidirectional electric intelligent display desktop mechanical arm, including rotating base, the top of rotating base is fixed with support lift column, the top of support lift column front end surface is installed with the pitch adjustment frame, rotating base includes support base, support base bottom is inlayed with drive motor, the top of support base is equipped with the recessed groove of circle, recessed groove is fixed with ring frame, the top of ring frame is fixed with bearing seat, the top and bottom of bearing seat are rotatoryly connected with synchronous deflection's upper cover plate and lower cover plate, the rotation axis of drive motor output passes through the top of support base and coincides with recessed groove axis line, and the top of upper cover plate is fixedly installed support lift column through fixed plate and screw, the bottom of lower cover plate is fixed with circuit board no.

[0008] Further, the middle part of the bearing seat is provided with an annular partition plate, the top and bottom of the partition plate are respectively embedded with silent bearings one and two, the bottom of the upper cover plate is provided with an annular protrusion, the annular protrusion is clamped in the inner arc wall of the silent bearing one, the upper cover plate and the lower cover plate are fixed by bolts, and the center of the upper cover plate and the center of the fixed plate are both left with a hole diameter for the power supply wire to pass through. The annular partition plate can block the contact between the two bearings, and can also reduce the pressure in the inner ring of the bearing raceway ring.

[0009] Further, the top of the bearing seat is provided with four uniformly distributed steel balls, the bottom of the upper cover plate is provided with a recessed circular ring-shaped guide rail above the steel balls, and the top of the steel ball is located in the guide rail. The components installed on the top of the upper cover plate rotate smoothly.

[0010] Further, the support lift column includes a main support fixed to the top of the fixed plate and vertically arranged, the front end face of the main support is provided with a sliding channel, the sliding channel is fixed with a baffle matched with the gap therebetween, a vertical electric push rod one is fixed in the main support, the output end of the electric push rod one is fixed with a sliding block, the bottom ends of the sliding block are both penetrated and slidably connected with guide rods fixed in the main support, the front end face of the sliding block is fixed with a connecting block, the top section of the connecting block is a "M" shaped structure, and the both ends of the connecting block pass through the gap between the sliding channel and the baffle and are fixedly connected with the pitch adjustment frame. The power supply wire of the top output end of the circuit board two supplies power to the electric push rod one, and the support lift column realizes the up-down movement of the pitch adjustment frame and the display screen installed on the pitch adjustment frame.

[0011] Further, the bottom of the slider is penetrated and fixedly connected with linear bearings, the linear bearings are sleeved on the outer wall of the guide rod and are in sliding connection with the guide rod, the slider further comprises two upper and lower mounting plates, and a slider hole for fixing the output end of the electric push rod one is arranged at the center of the bottom of the slider.

[0012] Further, the pitch adjusting frame comprises a horizontally arranged mounting block one, the front end face of the mounting block one is fixedly provided with a mounting block two, the front end face of the mounting block two is fixedly provided with a pressing plate in gap cooperation, the side walls of the mounting block two and the pressing plate that are close to each other are in arc-shaped structures, the mounting block two and the pressing plate are in pressing and sliding connection, the top of the VESA adapter plate is fixedly provided with two limiting blocks, the side walls of the two limiting blocks that are close to each other are provided with arc-shaped grooves, the top of the mounting block one is provided with a mounting groove, the electric push rod two arranged in an inclined upward manner is fixedly arranged in the mounting groove, the output end of the electric push rod two is fixedly provided with a ball head, the ball head is rotatably connected in the ball-shaped groove formed by the two arc-shaped grooves, and the top of the mounting block one is fixedly provided with a top cover located above the electric push rod two.

[0013] Further, the control switch is arranged on the support base, and one or more of the camera, the face recognition module and the environment detection module are arranged on the support base or the support lifting column.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] 1. The power supply stability and safety are improved: the rotating base adopts a unique design, the upper cover plate and the lower cover plate are in an integrated structure, can be synchronously reversed, the concentric circular copper foil circuit board and copper contact of the circuit board two and the circuit board one are contacted, the power supply line can be continuously and stably powered during the rotating process and cannot be wound, the safety hidden danger during the use of the device is effectively reduced, and the stable operation of the equipment is ensured.

[0016] 2. The structure is optimized and the durability is enhanced: the annular partition plate is arranged in the bearing seat, the mute bearing one and the mute bearing two are respectively embedded, and the annular protrusion of the upper cover plate and the steel ball guide rail structure are matched, the bearing contact is blocked, the pressure is reduced, the component rotation is more stable, the component wear is reduced, and the service life of the device is prolonged.

[0017] 3. Highly flexible and accurate adjustment: through automation technology, the display position can be freely moved and adjusted according to the needs, with high-precision positioning and operation ability. With the help of standard VESA board, various displays can be accurately connected, ensuring that the display screen is always at the best viewing angle, making it easy for users to view and operate. At the same time, the pitch angle can be adjusted to meet the needs of different use scenarios, making adjustment convenient and reducing the occurrence of display "drooping" or shaking.

[0018] 4. Strong compatibility and space saving: the support arm adopts a universal wall hanging standard, supporting a variety of VESA specification displays, with wide compatibility. Using the mechanical arm can save desktop space, making the desktop more simple and convenient to install.

[0019] 5. Electric and intelligent experience upgrade: the display adjustment direction is realized automatically and intelligently, with an advanced control system built-in, supporting voice recognition, gesture recognition and other interactive methods, making operation intuitive and convenient, greatly enhancing user experience.

[0020] 6. Multi-functional application expansion: in addition to basic display functions, it can integrate cameras, face recognition modules, environmental detection modules and other devices, realizing remote monitoring, face recognition, environmental monitoring and other multi-functional applications, expanding device use scenarios, and being suitable for schools, hospital wards, retail stores, exhibition venues and other environments, bringing more possibilities and development opportunities to various industries. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a perspective view of a three-axis multi-directional electric intelligent display desktop mechanical arm;

[0022] Figure 2 is an exploded view of a rotating base in a three-axis multi-directional electric intelligent display desktop mechanical arm;

[0023] Figure 3 is a structural schematic view of the connection between circuit board one and circuit board two in a three-axis multi-directional electric intelligent display desktop mechanical arm;

[0024] Figure 4 is a structural schematic view of a support lifting column in a three-axis multi-directional electric intelligent display desktop mechanical arm;

[0025] Figure 5 is an exploded view of a pitch adjustment frame in a three-axis multi-directional electric intelligent display desktop mechanical arm.

[0026] In the figure:

[0027] 10, rotating base; 11, support base; 12, ring frame; 13, bearing seat; 14, silent bearing two; 15, silent bearing one; 16, upper cover plate; 17, lower cover plate; 18, steel ball;

[0028] 20, support lifting column; 21, main body support; 22, sliding channel; 23, electric push rod one; 24, sliding block; 25, baffle;

[0029] 30, pitch adjustment frame; 31, mounting block one; 32, connecting block; 33, electric push rod two; 34, ball head; 35, mounting block two; 36, pressing plate; 37, VESA adapter plate; 38, limiting block; 39, top cover;

[0030] 40, circuit board one; 41, rotating shaft; 42, circuit board two;

[0031] 50, recessed groove;

[0032] 60, fixed plate. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0034] Please refer to Figures 1-5 The utility model provides a technical scheme: three-axis multidirectional electric intelligent display desktop mechanical arm, including rotating base 10, the top of rotating base 10 is fixed with support lifting column 20, the top of support lifting column 20 front end surface installs the pitch adjustment frame 30 of adjusting, rotating base 10 includes support seat 11, be installed with control switch on support seat 11, one or several of camera, face recognition module, environmental detection module are installed on support seat 11 or support lifting column 20, realize the multifunctional extension of device;Support seat 11 bottom embeds drive motor, the top of support seat 11 is equipped with the recessed groove 50 of circular, recessed groove 50 is fixed with annular frame 12, the top of annular frame 12 is fixed with bearing seat 13, the top and bottom of bearing seat 13 are rotatably connected with synchronous deflection upper cover plate 16 and lower cover plate 17, the rotating shaft 41 of drive motor output end passes through the top of support seat 11 and coincides with the axis line of recessed groove 50, and support lifting column 20 is fixedly installed through fixed plate 60 and screw on the top of upper cover plate 16;The bottom of lower cover plate 17 is fixed with circuit board two 42, and the circuit board one 40 fixed in annular frame 12 is arranged below circuit board two 42, and the top of circuit board one 40 is provided with four concentric circles four annular copper foil circuit boards corresponding with the four copper contacts of circuit board two 42, and the four copper contacts of circuit board two 42 bottom contact four concentric annular copper foil circuit boards;The power supply line of circuit board two 42 top output end passes through lower cover plate 17, upper cover plate 16 and fixed plate 60 in turn and extends to support lifting column 20.

[0035] It should be noted that when the upper cover plate 16 and the lower cover plate 17 on the rotating base 10 are rotated forward or backward, the power supply wires can supply power to the components inside the support lifting column 20, and the power supply wires will not be entangled, reducing the safety hazards during use of the device.

[0036] The middle part of the bearing seat 13 is provided with an annular partition plate, the top and bottom of the partition plate are respectively embedded with the silent bearing one 15 and the silent bearing two 14, the bottom of the upper cover plate 16 is provided with an annular protrusion, the annular protrusion is clamped in the inner arc wall of the silent bearing one 15, the upper cover plate 16 and the lower cover plate 17 are fixed by bolts, and the center of the upper cover plate 16 and the center of the fixed plate 60 are both left with a hole diameter for the power supply wires to pass through; the top of the bearing seat 13 is provided with four uniformly distributed steel balls 18, the bottom of the upper cover plate 16 is provided with a circular ring-shaped guide rail which is recessed and located above the steel balls 18, and the top of the steel balls 18 is located in the guide rail.

[0037] It should be noted that the annular partition plate can block the contact between the two bearings and can also reduce the pressure in the inner ring of the bearing raceway ring, so that the components installed on the top of the upper cover plate 16 rotate stably.

[0038] The support lifting column 20 includes a main support 21 fixed to the top of the fixed plate 60 and vertically arranged, the front end face of the main support 21 is provided with a sliding channel 22, the sliding channel 22 is fixed with a baffle 25 matched with the gap therebetween, the main support 21 is fixedly provided with an electric push rod one 23 vertically arranged, the output end of the electric push rod one 23 is fixedly provided with a sliding block 24, the bottom of the sliding block 24 is both penetrated and slidably connected with a guide rod fixed in the main support 21, the front end face of the sliding block 24 is fixedly provided with a connecting block 32, the top section of the connecting block 32 is a “ㄇ” shaped structure, and the two ends of the connecting block 32 pass through the gap between the sliding channel 22 and the baffle 25 and are fixedly connected with the pitch adjusting frame 30.

[0039] It should be noted that the power supply wires at the top output end of the circuit board two 42 supply power to the electric push rod one 23, and the support lifting column 20 realizes the up-down movement of the pitch adjusting frame 30 and the display screen installed on the pitch adjusting frame 30.

[0040] The bottom of the sliding block 24 is both penetrated and fixedly connected with a linear bearing, the linear bearing is sleeved on the outer wall of the guide rod and slidably connected therewith, and the sliding block 24 further includes two upper and lower mounting plates, and the bottom center of the sliding block 24 is provided with a sliding block hole for fixing the output end of the electric push rod one 23.

[0041] It should be noted that the stability of the up-down movement of the sliding block 24 is improved, the lateral force of the forward inclination of the sliding block 24 and the electric push rod one 23 is reduced, and the service life of the device is prolonged.

[0042] The pitch adjusting frame 30 comprises a horizontally arranged mounting block one 31, the front end face of the mounting block one 31 is fixedly connected with a mounting block two 35, the front end face of the mounting block two 35 is fixedly connected with a pressing plate 36 in gap cooperation, the side walls of the mounting block two 35 and the pressing plate 36 close to each other are in arc-shaped structure, the mounting block two 35 and the pressing plate 36 are press-fit and slidingly connected with a VESA adapter plate 37, the rear end face of the top of the VESA adapter plate 37 is fixedly connected with two limiting blocks 38, the side walls of the two limiting blocks 38 close to each other are provided with arc-shaped grooves, the top of the mounting block one 31 is provided with a mounting groove, the mounting groove is fixedly connected with an electric push rod two 33 arranged in an inclined upward manner, the output end of the electric push rod two 33 is fixedly connected with a ball head 34, the ball head 34 is rotatably connected in a spherical groove formed by the two arc-shaped grooves, and the top of the mounting block one 31 is fixedly connected with a top cover 39 located above the electric push rod two 33.

[0043] It should be noted that: the output end of the electric push rod two 33 advances or retreats, the ball head 34 drives the limiting block 38 and the VESA adapter plate 37 to move synchronously, the pitch angle of the display installed on the VESA adapter plate 37 is adjusted, the top cover 39 protects the electric push rod two 33, and the electric push rod two 33 is prevented from being damaged due to collision.

[0044] Working principle:

[0045] I. The output end of the driving motor is rotated through the top control switch of the support base 11, preferably a worm gear motor, to realize the forward and reverse rotation of the rotating shaft 41, so that the lower cover plate 17, the upper cover plate 16, the fixed plate 60, the support lifting column 20, the pitch adjusting frame 30 and the display screen installed on the pitch adjusting frame 30 are left and right deflected;

[0046] II. The output end of the electric push rod one 23 is driven to move the sliding block 24 in the vertical direction through the top control switch of the support base 11, so as to realize the height adjustment of the pitch adjusting frame 30 and the display screen installed on the pitch adjusting frame 30 in the vertical direction;

[0047] III. The ball head 34 drives the limiting block 38 and the VESA adapter plate 37 to move synchronously through the movement of the output end of the electric push rod two 33, so as to adjust the pitch angle of the display installed on the VESA adapter plate 37;

[0048] IV. One or more of a camera, a face recognition module and an environment detection module are installed on the support base 11 or the support lifting column 20, so as to realize the multifunctional expansion of the device.

[0049] It needs to be explained here: the power supply line of the top output end of the circuit board two 42 is passed through the front end face of the supporting lifting column 20, and supplies power to the electric push rod two 33. When the display screen deflects and the sliding block 24 moves up and down, the power supply line has a bending redundancy, and will not be wound. The redundancy is set according to the stroke of the sliding block 24, so that the power supply line can continuously and stably supply power during rotation and will not be wound. This effectively reduces the safety hazards during use of the device and ensures stable operation of the equipment.

Claims

1. A three-axis multidirectional electric intelligent display desktop mechanical arm, comprising a rotating base (10), a support lifting column (20) is fixed on the top of the rotating base (10), and a pitch adjusting frame (30) is installed on the top of the front end face of the support lifting column (20), characterized in that: The rotating base (10) comprises a support seat (11), the bottom of which is embedded with a driving motor, the top of which is provided with a circular recess (50), the recess (50) is fixed with an annular frame (12), the top of the annular frame (12) is fixed with a bearing seat (13), the top and bottom of the bearing seat (13) are rotatably connected with a synchronously deflected upper cover plate (16) and a lower cover plate (17) respectively, the rotating shaft (41) of the output end of the driving motor penetrates through the top of the support seat (11) and coincides with the axis of the recess (50), the top of the upper cover plate (16) is fixedly installed with a support lifting column (20) through a fixed plate (60) and screws; the bottom of the lower cover plate (17) is fixed with a circuit board two (42), the lower side of the circuit board two (42) is provided with a circuit board one (40) arranged horizontally and fixed in the annular frame (12), the top of the circuit board one (40) is provided with four concentric circular copper foil circuit boards corresponding to four copper contacts of the circuit board two (42), the four copper contacts of the bottom of the circuit board two (42) are in contact with the four concentric circular copper foil circuit boards; the power supply line of the output end of the top of the circuit board two (42) penetrates through the lower cover plate (17), the upper cover plate (16) and the fixed plate (60) in sequence and extends into the support lifting column (20).

2. The three-axis multi-directional electrically powered smart display table robotic arm of claim 1, wherein: The middle part of the bearing seat (13) is provided with an annular partition plate, the top and bottom of the partition plate are embedded with a mute bearing one (15) and a mute bearing two (14) respectively, the bottom of the upper cover plate (16) is provided with an annular protrusion, the annular protrusion is clamped in the inner arc wall of the mute bearing one (15), the upper cover plate (16) and the lower cover plate (17) are fixed by bolts, and the center of the upper cover plate (16) and the center of the fixed plate (60) are both provided with a hole diameter for the power supply line to pass through.

3. The three-axis multi-directional electrically powered smart display table robotic arm of claim 1, wherein: The top of the bearing seat (13) is provided with four uniformly distributed steel balls (18), the bottom of the upper cover plate (16) is provided with a circular annular guide rail recessed above the steel balls (18), and the top of the steel balls (18) is located in the guide rail.

4. The triaxial multi-directional electrically powered smart display table robotic arm of claim 1, wherein: The support lifting column (20) comprises a main support (21) fixed to the top of the fixed plate (60) and arranged vertically, the front end face of the main support (21) is provided with a sliding channel (22), the sliding channel (22) is fixed with a baffle (25) matched with the gap therebetween, a vertical electric push rod one (23) is fixed in the main support (21), the output end of the electric push rod one (23) is fixed with a sliding block (24), the bottom of the sliding block (24) is penetrated and slidably connected with a guide rod fixed in the main support (21), the front end face of the sliding block (24) is fixed with a connecting block (32), the top section of the connecting block (32) is a "ㄇ" shaped structure, the two ends of the connecting block (32) pass through the gap between the sliding channel (22) and the baffle (25) and are fixedly connected with a pitch adjusting frame (30).

5. The three-axis multi-directional electrically powered smart display table robotic arm of claim 4, wherein: The bottom of the sliding block (24) is penetrated and fixedly connected with a linear bearing, the linear bearing is sleeved on the outer wall of the guide rod and is slidably connected therewith, and the sliding block (24) further comprises two upper and lower mounting plates, and the center of the bottom of the sliding block (24) is provided with a sliding block hole for fixing the output end of the electric push rod one (23).

6. The triaxial multi-directional electrically powered smart display table robotic arm of claim 1, wherein: The pitch adjusting frame (30) comprises a horizontally arranged mounting block one (31), the front end face of the mounting block one (31) is fixedly connected with a mounting block two (35), the front end face of the mounting block two (35) is fixedly connected with a pressing plate (36) in gap cooperation, the side walls of the mounting block two (35) and the pressing plate (36) close to each other are all arc-shaped structures, the mounting block two (35) and the pressing plate (36) are press-fit and slidingly connected with a VESA adapter plate (37), the rear end face of the top of the VESA adapter plate (37) is fixedly connected with two limiting blocks (38), the side walls of the two limiting blocks (38) close to each other are all provided with arc-shaped grooves, the top of the mounting block one (31) is provided with a mounting groove, the mounting groove is fixedly connected with an electric push rod two (33) arranged in an inclined upward manner, the output end of the electric push rod two (33) is fixedly connected with a ball head (34), the ball head (34) is rotatably connected in a spherical groove formed by the two arc-shaped grooves, and the top of the mounting block one (31) is fixedly connected with a top cover (39) located above the electric push rod two (33).

7. The triaxial multi-directional electrically powered smart display table robotic arm of claim 1, wherein: The support base (11) is provided with a control switch, and the support base (11) or the support lifting column (20) is provided with one or more of a camera, a face recognition module and an environment detection module.

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