CN215956442U - Mobile phone and computer support capable of moving in all directions - Google Patents

Mobile phone and computer support capable of moving in all directions Download PDF

Info

Publication number
CN215956442U
CN215956442U CN202121665277.8U CN202121665277U CN215956442U CN 215956442 U CN215956442 U CN 215956442U CN 202121665277 U CN202121665277 U CN 202121665277U CN 215956442 U CN215956442 U CN 215956442U
Authority
CN
China
Prior art keywords
support
mobile phone
sliding rod
sliding
buckle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202121665277.8U
Other languages
Chinese (zh)
Inventor
张忠安
李凤月
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Central Hospital
Original Assignee
Qingdao Central Hospital
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Qingdao Central Hospital filed Critical Qingdao Central Hospital
Priority to CN202121665277.8U priority Critical patent/CN215956442U/en
Application granted granted Critical
Publication of CN215956442U publication Critical patent/CN215956442U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

The utility model relates to the technical field of mobile phone supports, and aims to solve the problems that the existing mobile phone computer support cannot be adjusted and the relative position of a computer cannot be adjusted and cannot be stretched, the utility model provides an omni-directional mobile phone computer support which comprises a first support, a second support, a first fixing piece, a second fixing piece, a first sliding rod, a second sliding rod, a supporting plate, a roller, a locking piece and a balancing weight, wherein the first support and the second support are fixed on a display, the first fixing piece and the second fixing piece are connected with the first support and the second support in a sliding way, the joint can accommodate the first sliding rod, one end of the first sliding rod is connected with the balancing weight, the other end of the first sliding rod is connected with the second sliding rod in a sliding way, the roller is arranged on the second sliding rod in a rolling way, the supporting plate is connected with the roller through the locking piece and can accommodate a mobile phone, and the supporting plate can be retracted into the display when the supporting plate is not used, the first sliding rod, the second sliding rod and the roller are slid to adjust the relative positions of the mobile phone and the computer, so that the use space is reduced.

Description

Mobile phone and computer support capable of moving in all directions
Technical Field
The utility model relates to the technical field of mobile phone supports, in particular to a mobile phone computer support capable of moving in all directions.
Background
At present, mobile phones and computers are applied to various aspects in work and study, sometimes, various information needs to be processed through the mobile phones while the computers are operated, but the mobile phones and the computers are usually placed independently, people need to frequently lower and raise heads to turn to corresponding electronic equipment when using the mobile phones and the computers simultaneously, spine fatigue is easily caused, and people do not use the computers while lifting the mobile phones by hands conveniently, the problem is well solved by a mobile phone support, but the existing mobile phone support is arranged on the side of a computer display and can shield a computer screen, the frame of the existing computer display is narrower and narrower, the influence caused by shielding the screen by the mobile phone support is larger, meanwhile, the existing mobile phone support cannot be stretched and contracted, the relative positions of the mobile phones and the computers cannot be adjusted according to habits and practical applications of users, and the mobile phone support cannot be stored when not used, occupying space and affecting the use of the computer.
Therefore, there is a need in the art for a new omni-directional mobile computer support to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the existing mobile phone computer support cannot adjust the relative position with a computer and cannot be telescopically stored.
The utility model provides a mobile phone computer support capable of moving in all directions, which comprises a first support, a second support, a first fixing piece, a second fixing piece, a first sliding rod, a second sliding rod, a supporting plate, a roller, a locking piece and a balancing weight.
Through the arrangement, the first support and the second support can be connected with the computer display to integrally and stably fix the mobile phone computer support on the back of the computer display, the first fixing piece can slide on the first support, the second fixing piece can slide on the second support, meanwhile, the first sliding rod can also slide on the first support and the second support through the first fixing piece and the second fixing piece, the second sliding rod can slide on the first sliding rod, the supporting plate can be used for placing a mobile phone to prevent the mobile phone from sliding off, the balancing weight can keep the stability of the first sliding rod by using the self weight, the first sliding rod is prevented from being broken or turned over due to overlarge weight borne by the first sliding rod, the service life of the first sliding rod is prolonged, the supporting plate can be retracted to the back of the computer display through the sliding of the roller wheel on the second sliding rod when the supporting plate is not used, and the use space is reduced, the beauty is improved.
In the preferable technical scheme of the mobile phone computer support, the first support and the second support are detachably connected with the computer display, and through the arrangement, different detachable structures can be selected for use to realize the connection of the first support and the second support with the computer display, so that the connection of the first support and the second support with the computer display is more flexible, and when the mobile phone computer support is not used, the whole mobile phone computer support can be detached from the computer display, and the mobile phone computer support is convenient to disassemble and assemble.
In the above preferred technical scheme of the mobile phone and computer support, a first sliding groove is formed in the first support, first buckle assemblies are arranged at the upper end and the lower end of the first fixing piece, the first fixing piece is fixed in the first sliding groove through the first buckle assemblies, and through the arrangement, the first fixing piece can be stably clamped on the first support through the first buckle assemblies, and meanwhile, the first fixing piece can slide up and down on the first support.
In the above preferred technical scheme of the mobile phone and computer support, a second sliding groove is formed in the second support, second buckle assemblies are arranged at the upper end and the lower end of the second fixing piece, the second fixing piece is fixed in the second sliding groove through the second buckle assemblies, and through the arrangement, the second fixing piece can be stably clamped on the second support through the second buckle assemblies, and meanwhile, the second fixing piece can slide up and down on the second support.
In the preferable technical scheme of the mobile phone and computer support, a third sliding groove is formed in the first sliding rod, third buckle assemblies are arranged at the left end and the right end of the first fixing piece, the first fixing piece is fixed in the third sliding groove through the third buckle assemblies, through the arrangement, the first fixing piece can be stably clamped on the first sliding rod through the third buckle assemblies, and meanwhile, the first sliding rod can slide left and right relative to the first support through the fixing of the first fixing piece and the first support.
In the preferable technical scheme of the mobile phone and computer support, the fourth buckle assemblies are arranged at the left end and the right end of the second fixing piece, the second fixing piece is fixed in the third sliding groove through the fourth buckle assemblies, through the arrangement, the second fixing piece can be stably clamped on the first sliding rod through the fourth buckle assemblies, and meanwhile, the first sliding rod can slide left and right relative to the second support through the fixation of the second fixing piece and the second support.
In the preferable technical scheme of the mobile phone computer support, the structure of the joint of the first sliding rod and the third buckle component is a foldable structure, and through the arrangement, the angle and the position of the first sliding rod can be adjusted through folding, so that the supporting plate on the second sliding rod in sliding connection with the first sliding rod can move to a corresponding position and an angle, and a user can conveniently move the supporting plate to a proper position when using the mobile phone computer support.
In the preferable technical scheme of the mobile phone and computer support, the second slide bar is provided with the clamping piece and the slide rail, one end of the second slide bar is fixed in the third slide groove through the clamping piece, the other end of the second slide bar extends out of the computer display and is connected with the roller through the slide rail, through the arrangement, the second slide bar can be clamped on the first slide bar in a sliding manner, the second slide bar can move left and right on the first slide bar, meanwhile, the roller can be fixed in the slide rail on the second slide bar in a rolling manner, the first slide bar can be driven to move along with the second slide bar when being folded, and meanwhile, the roller moves along with the second slide bar.
In the above-mentioned preferred technical scheme of cell-phone computer support, the layer board can rotate and hide completely at the back of computer display along the direction that is close to the balancing weight on the second slide bar through the gyro wheel, through such setting for the second slide bar can slide along first slide bar and contract, and the gyro wheel also can roll along the second slide bar and contract simultaneously in order to hide the layer board to the back of computer display, and flexible just saves the usage space of layer board.
In the above-mentioned preferred technical scheme of cell-phone computer support, the junction of locking piece and gyro wheel is equipped with the pivot, and the gyro wheel can drive the layer board through the pivot and rotate, through such setting for the layer board can be rotatory along with the gyro wheel under the effect of pivot, adjusts to the position and the angle that the user needs.
Drawings
Preferred embodiments of the present invention are described below with reference to the accompanying drawings, in which:
FIG. 1 is a schematic view of an external structure of a mobile phone computer stand according to the present invention (unfolded state);
FIG. 2 is a second external view (folded state) of the mobile phone/computer stand according to the present invention;
list of reference numerals: 1. a first bracket; 11. a first clamping member; 12 a second clamp; 1a, a first chute; 2. a second bracket; 21. a third clamping member; 22. a fourth clamping member; 2a, a second chute; 3. a first fixing member; 31. a first buckle; 32. a second buckle; 33. a fifth buckle; 34. a sixth buckle; 4. a second fixing member; 41. a third buckle; 42. a fourth buckle; 43. a seventh buckle; 44. an eighth buckle; 5. a first slide bar; 5a, a third chute; 6. a second slide bar; 61. a fastener; 62. a slide rail; 7. a support plate; 8. a roller; 9. a locking piece is fastened; 10. and a balancing weight.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," "fifth," "sixth," "seventh," and "eighth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally 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 by those skilled in the art according to specific situations.
Based on the problem that the existing mobile phone computer support cannot be adjusted in relative position with a computer and cannot be telescopically stored in the background technology, the utility model provides the mobile phone computer support capable of moving in all directions, so that the mobile phone computer support can be telescopic and can also rotate, meanwhile, the supporting plate cannot shield a computer screen, the relative position of a mobile phone and a computer can be adjusted, and the supporting plate can be retracted to the back of a computer display when not used, so that the attractiveness is improved, the use area is reduced, and the space is saved.
The mobile phone computer support of the present invention will be described with reference to fig. 1 and 2. FIG. 1 is a schematic view of an external structure of a mobile phone computer stand according to the present invention (unfolded state); fig. 2 is a second external structural diagram (folded state) of the mobile phone computer support of the present invention.
Referring to fig. 1, the mobile phone computer support comprises a first support 1, a second support 2, a first fixing member 3 fixed to the first support 1, a second fixing member 4 fixed to the second support 2, a first sliding rod 5, and a second sliding rod 6, wherein the first fixing member 3 and the second fixing member 4 are respectively slidably connected to the first support 1 and the second support 2, and a space for accommodating the first sliding rod 5 is formed at a connection position, the first sliding rod 5 is slidably connected to the second sliding rod 6, preferably, the mobile phone computer support further comprises a support plate 7, a roller 8, and a locking member 9, the support plate 7 is made of plastic or metal, the size of the support plate 7 is set to a size capable of accommodating a mobile phone, preferably, the support plate 7 is made of plastic, the weight is light and durable, the locking member 9 is preferably a locking nut, the mobile phone computer support further comprises a counter weight 10, cast iron balancing weight can be chooseed for use to balancing weight 10, mix suppression balancing weight etc, balancing weight 10 can also select the weight of adaptation for use according to the assembly specification of reality, continue to refer to figure 1, balancing weight 10 is mixed suppression balancing weight, specific weight is 600g, preferred assembly is that first slide bar 5 is fixed in on first support 1 through first mounting 3, first slide bar 6 is fixed in on second support 2 through second mounting 4, the one end of first slide bar 5 is connected with balancing weight 10, the other end of first slide bar 5 slides with second slide bar 6 and links to each other, gyro wheel 8 sets up on second slide bar 6 with rolling, layer board 7 is connected with gyro wheel 8 through locking piece 9 and layer board 7 can the holding cell-phone, layer board 7 is equipped with the bellying all around in order to prevent the cell-phone landing simultaneously. The position and the fixing manner in the above preferred embodiment are only examples, but not limited, and may be replaced by other devices as long as the mobile phone can be accommodated and can slide and rotate, alternatively, the support may be a support, and the fixing member fixed on the support may also be one, and the adjustment of the fixing manner does not limit the present invention, and should be limited within the protection scope of the present invention.
In the above preferred embodiment, the connection mode of the first bracket 1 and the second bracket 2 with the computer monitor can be non-detachable or detachable, if the connection mode is non-detachable, welding, integral casting, etc., if the connection mode is detachable, bonding, clamping, hanging, clamping, etc., preferably, the first bracket 1 and the second bracket 2 are both detachably connected with the computer monitor, specifically, clamping connection, the first bracket 1 has a first clamping member 11 and a second clamping member 12 at both ends, the second bracket 2 has a third clamping member 21 and a fourth clamping member 22 at both ends, the first bracket 1 clamps the upper and lower ends of the housing at the back of the computer monitor through the first clamping member 11 and the second clamping member 12, respectively, and the second bracket 2 clamps the upper and lower ends of the housing at the back of the computer monitor through the third clamping member 21 and the fourth clamping member 22, respectively, and fixes the upper and lower ends of the housing at the back of the computer monitor, the installation and the disassembly are convenient, and the technicians in the field can flexibly set the installation positions of the first bracket 1 and the second bracket 2.
Further, the connection mode of the first support 1 and the first fixing member 3 may be a slide rail type, a clamping groove type, a clamping connection, and the like, and preferably adopts a movable clamping structure, specifically, the first support 1 is provided with a first sliding groove 1a, the upper and lower ends of the first fixing member 3 are provided with first clamping components, wherein the first clamping components include a first clamping buckle 31 and a second clamping buckle 32, the first fixing member 3 is fixed in the first sliding groove 1a through the first clamping buckle 31 and the second clamping buckle 32, and the first fixing member 3 can slide up and down in the first sliding groove 1 a.
Further, the connection mode of the second support 2 and the second fixing member 4 can be a slide rail type, a clamping groove type, a clamping connection and the like, a movable clamping structure is preferably adopted, specifically, the second support 2 is provided with a second sliding groove 2a, the upper end and the lower end of the second fixing member 4 are provided with second clamping components, each second clamping component comprises a third clamping buckle 41 and a fourth clamping buckle 42, the third clamping buckle 41 and the fourth clamping buckle 42 are fixed in the second sliding groove 2a, and the second fixing member 4 can slide up and down in the second sliding groove 2 a.
Further, the connection mode of the first slide bar 5 and the first fixing member 3 may be a slide rail type, a slot type, etc., and preferably adopts a movable buckle type structure, specifically, a third slide groove 5a is provided on the first slide bar 5, third buckle components are provided at the left and right ends of the first fixing member 3, the first fixing member 3 is fixed in the third slide groove 5a through the third buckle components, so as to realize the left and right sliding of the first slide bar 5 relative to the first support 1, the third buckle components include a fifth buckle 33 and a sixth buckle 34, the fifth buckle 33 is provided at the left side of the first fixing member 3, the sixth buckle 34 is provided at the right side of the first fixing member 3, and the first fixing member 3 can be clamped in the third slide groove 5a through the fifth buckle 33 and the sixth buckle 34, so as to realize the left and right sliding of the first slide bar 5 relative to the first support 1.
Further, the connection mode of the first sliding rod 5 and the second fixing element 4 preferably adopts a movable buckle type structure, the left and right ends of the second fixing element 4 are provided with fourth buckle assemblies, the second fixing element 4 is fixed in the third sliding slot 5a through the fourth buckle assemblies, so that the left and right sliding of the first sliding rod 5 relative to the second bracket 2 can be realized, the fourth buckle assembly comprises a seventh buckle 43 and an eighth buckle 44, the seventh buckle 43 is arranged at the left side of the second fixing element 4, the eighth buckle 44 is arranged at the right side of the second fixing element 4, the second fixing element 4 can be clamped in the third sliding slot 5a through the seventh buckle 43 and the eighth buckle 44, so that the left and right sliding of the first sliding rod 5 relative to the second bracket 2 is realized, with reference to fig. 1, in a preferred scheme, the sixth buckle 34 is three buckles, the seventh buckle 43 can be replaced by a sliding slot corresponding to the sixth buckle 34, by such an arrangement, the connection between the first and second brackets 1, 2 and the first slide bar 5 can be more stable and reliable.
In a preferred scheme, the structure of the joint of the first sliding rod 5 and the third buckle assembly may be a non-foldable structure or a foldable structure, preferably, the structure of the joint of the first sliding rod 5 and the fourth buckle assembly is a foldable structure, and a self-stabilizing rod system foldable structure or a lock hinge type foldable structure may be selected, in this embodiment, a lock hinge type foldable structure is adopted to fold the first sliding rod 5, so that the supporting plate 7 on the second sliding rod 6 slidably connected thereto can move to a corresponding position, referring to fig. 2, preferably, the first sliding rod 5 may be folded into an L shape, so that the second sliding rod 6 is folded above the computer display, and the supporting plate 7 also moves above the computer display, which is suitable for different use scenarios of the mobile phone computer support.
Further, the connection mode of the second slide bar 6 and the first slide bar 5 can be a slide rail type, a clamping groove type, a clamping connection and the like, and preferably a movable clamping structure is adopted, specifically, a clamping piece 61 and a slide rail 62 are arranged on the second slide bar 6, one end of the second slide bar 6 is fixed in the third slide groove 5a through the clamping piece 61, during installation, the clamping piece 61 is stretched into the third slide groove 5a for positioning, the other end of the second slide bar 6 stretches out of the computer display, and when the second slide bar 6 is not used, the second slide bar 6 can be pushed to the direction, close to the counterweight block 10, of the first slide bar 5 along the third slide groove 5a through the clamping piece 61.
Further, through the above arrangement, the second slide bar 6 can slide and contract along the third sliding groove 5a on the first slide bar 5 through the engaging piece 61, the roller 8 is clamped between the sliding rail 62 and the locking piece 9, the roller 8 can roll and contract along the direction of the sliding rail 62 on the second slide bar 6 close to the counterweight block 10 to hide the support plate 7 to the back of the computer display, it should be noted that, the fastening structures in this embodiment are all interference fits, and after the fastening is moved to a fixed position and an angle to complete the assembly of the overall structure, a certain position and structure are maintained.
Further, the supporting plate 7 can be set to a rotating structure or a non-rotating device, in a preferred scheme, the supporting plate 7 is a rotatable structure, a rotating shaft is additionally arranged at the joint of the locking piece 9 and the roller 10, the rotating shaft is of a magnetic chuck structure, and the supporting plate 7 is adsorbed by magnetic force, so that the supporting plate 7 can rotate, and the mobile phone can be rotated to a position and an angle required by a user.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the utility model, and the technical scheme after the changes or substitutions can fall into the protection scope of the utility model.

Claims (10)

1. A mobile phone computer support capable of moving in all directions is characterized by comprising a first support, a second support, a first fixing piece, a second fixing piece, a first sliding rod, a second sliding rod, a supporting plate, a roller, a locking piece and a balancing weight, wherein the first support and the second support are fixed on a computer display, the first fixing piece and the second fixing piece are respectively in sliding connection with the first support and the second support, a space for accommodating the first sliding rod is formed at the joint of the first fixing piece and the second support, the first sliding rod is fixed on the first support through the first fixing piece, the first sliding rod is fixed on the second support through the second fixing piece, one end of the first sliding rod is connected with the balancing weight, the other end of the first sliding rod is in sliding connection with the second sliding rod, the roller is arranged on the second sliding rod in a rolling manner, the layer board passes through locking piece with the gyro wheel is connected just the layer board can the holding cell-phone.
2. The mobile phone computer stand of claim 1, wherein the first stand and the second stand are both detachably connected to the computer monitor.
3. The mobile phone computer support according to claim 1, wherein a first sliding groove is formed in the first support, first buckle assemblies are arranged at the upper end and the lower end of the first fixing member, and the first fixing member is fixed in the first sliding groove through the first buckle assemblies.
4. The mobile phone computer support according to claim 1, wherein a second sliding groove is formed in the second support, second buckle assemblies are arranged at the upper end and the lower end of the second fixing member, and the second fixing member is fixed in the second sliding groove through the second buckle assemblies.
5. The mobile phone computer support according to claim 1, wherein a third sliding groove is formed in the first sliding bar, third buckle assemblies are arranged at the left end and the right end of the first fixing member, and the first fixing member is fixed in the third sliding groove through the third buckle assemblies.
6. The mobile phone computer support according to claim 5, wherein a fourth buckle assembly is arranged at each of the left and right ends of the second fixing member, and the second fixing member is fixed in the third sliding groove through the fourth buckle assembly.
7. The mobile phone computer support according to claim 5, wherein the connection between the first sliding bar and the third buckle component is foldable.
8. The mobile phone computer support according to claim 5, wherein a fastener and a slide rail are provided on the second slide bar, one end of the second slide bar is fixed in the third sliding groove through the fastener, and the other end of the second slide bar extends out of the computer monitor and is connected with the roller through the slide rail.
9. The mobile phone computer support according to claim 1, wherein the supporting plate can rotate on the second sliding bar along a direction close to the balancing weight through the roller and is completely hidden at the back of the brain display.
10. The mobile phone computer support according to claim 1, wherein a rotating shaft is arranged at the joint of the locking piece and the roller, and the roller can drive the supporting plate to rotate through the rotating shaft.
CN202121665277.8U 2021-07-21 2021-07-21 Mobile phone and computer support capable of moving in all directions Active CN215956442U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121665277.8U CN215956442U (en) 2021-07-21 2021-07-21 Mobile phone and computer support capable of moving in all directions

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121665277.8U CN215956442U (en) 2021-07-21 2021-07-21 Mobile phone and computer support capable of moving in all directions

Publications (1)

Publication Number Publication Date
CN215956442U true CN215956442U (en) 2022-03-04

Family

ID=80437031

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121665277.8U Active CN215956442U (en) 2021-07-21 2021-07-21 Mobile phone and computer support capable of moving in all directions

Country Status (1)

Country Link
CN (1) CN215956442U (en)

Similar Documents

Publication Publication Date Title
CN209557997U (en) Bracket and self-shooting bar with it
JP4531263B2 (en) Computer display screen system, adjustable display screen mount and swivel display screen for display screen system
TWM569706U (en) Foldable Desk Panel
CN203375127U (en) Simple mobile phone clamp
CN215956442U (en) Mobile phone and computer support capable of moving in all directions
CN113596214A (en) Mobile phone and computer support capable of moving in all directions
CN206175958U (en) Multi -screen display ware support
KR101256024B1 (en) Folderble reading desk
US8661990B2 (en) Collapsible tray for fold-up chair
KR20110054934A (en) Portable stand for mobile equipment
CN113124278B (en) Accessory sheath
CN211010560U (en) Double-screen display support frame for electric power customer service field service
CN206259993U (en) A kind of mobile phone support with cell-phone cover
WO2004098483A3 (en) Chest-mounted support apparatus
CN104691433A (en) Adjustable supporting device
CN215173953U (en) Screen expansion device of portable terminal
CN114128984A (en) Sharing rotary office table
KR101550266B1 (en) Folder type holder for vehicle with adjustable length
CN216622948U (en) Projection screen and projector
CN220457460U (en) Angle-adjustable back-attached mobile phone support
CN217959213U (en) Portable oil painting easel
CN215899115U (en) Misoperation-preventing computer support for teacher teaching
CN111207278A (en) Portable mobile terminal support
CN207444567U (en) Student's drawing tables
CN210531989U (en) Electronic device supporting seat

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant