CN218268020U - Leveling subassembly and wisdom blackboard - Google Patents

Abstract

The utility model discloses a leveling subassembly and wisdom blackboard, relate to electronic equipment's technical field, the leveling subassembly is including supporting the connecting piece, screen connecting piece and regulating part, it is used for installing on the holding surface to support the connecting piece, the screen connecting piece is used for connecting the wisdom blackboard as the combination touch screen, regulating part difference joint support connecting piece and screen connecting piece, be provided with the screw thread regulation structure between screen connecting piece and the regulating part, screen connecting piece and regulating part can be around screw thread regulation structure relative rotation, and adjust the distance between screen connecting piece and the supporting connection piece through the screw thread regulation structure. The stepless regulation of the distance between the screen connecting piece and the supporting connecting piece can be realized through the thread regulation structure, and the regulation precision of the flatness of each part of the combined touch screen is effectively improved. And, the screw thread is adjusted the structure and is had certain auto-lock characteristic to can remove the setting of other fixed knot from and construct, improve the regulation efficiency of roughness, also reduce the degree of difficulty of adjusting the operation.

Description

Leveling subassembly and wisdom blackboard

Technical Field

The utility model relates to an electronic equipment's technical field especially relates to a leveling subassembly and wisdom blackboard.

Background

The intelligent blackboard adopted at present generally comprises two structural forms, namely, firstly, an interactive touch technology is adopted, a main blackboard screen and an auxiliary blackboard screen are both set into touch screens to completely replace a traditional handwriting blackboard, secondly, the traditional handwriting blackboard and multimedia equipment are combined by adopting the interactive touch technology, the main blackboard screen is set into the touch screens, and the auxiliary blackboard screen is the handwriting blackboard, so that the blackboard is easily switched between chalk board writing and multimedia application.

Taking the blackboard main screen and the blackboard auxiliary screen as examples, when the intelligent blackboard complete machine is hung on a whole wall body or a support for use, the flatness of the surfaces of the main screen and the auxiliary screen and the surfaces between the main screen and the auxiliary screen need to be adjusted, so as to avoid touch failure caused by shielding of touch signals due to low flatness or influence on writing experience of a user due to other factors. In the existing intelligent blackboard leveling structure, generally, fixed connecting pieces are respectively arranged at corners of the whole machine, fixing holes are formed in the fixed connecting pieces, adjusting connecting pieces are arranged on walls or supports corresponding to the fixed connecting pieces, a plurality of adjusting holes suitable for different intervals or formed along the adjusting direction are formed in the adjusting connecting pieces, and accordingly, the corresponding adjusting positions are locked through screws, so that the adjustment of the integral flatness of the intelligent blackboard is realized.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides an aim at: the utility model provides a leveling subassembly and wisdom blackboard adjusts the roughness through the screw thread regulation structure, has solved equipment roughness and has adjusted inefficiency, adjusts the higher problem of the operation degree of difficulty.

In order to achieve the purpose, the utility model adopts the following technical proposal:

in a first aspect, a leveling assembly is provided for a combined touch screen, the leveling assembly comprising:

the supporting connecting piece provides a mounting position of a supporting surface;

the screen connecting piece is used for connecting the combined touch screen;

the adjusting piece is respectively connected with the supporting connecting piece and the screen connecting piece, and a thread adjusting structure is arranged between the screen connecting piece and the adjusting piece;

the screen connecting piece with the regulating part can wind the relative rotation of screw thread regulation structure to adjust through the screw thread regulation structure the screen connecting piece with support the distance between the connecting piece.

In a second aspect, there is provided an intelligent blackboard, including:

combining a touch screen;

the leveling assemblies are arranged on the combined touch screen at intervals and used for adjusting the distance between the combined touch screen and the supporting surface at the position of the leveling assembly so as to adjust the angle of the front side surface of the combined touch screen.

The utility model has the advantages that: in the application of the leveling component in the combined touch screen, the supporting connecting piece is arranged on an installation surface formed by a wall body or a bracket, the screen connecting piece is connected to the combined touch screen, the adjusting piece is arranged between the supporting connecting piece and the screen connecting piece, and the thread adjusting structure is arranged between the screen connecting piece and the adjusting piece.

When the flatness of the combined touch screen needs to be adjusted, a user can drive the screen connecting piece or the adjusting piece to rotate relatively, so that the distance between the screen connecting piece and the supporting connecting piece can be adjusted in a stepless mode through the thread adjusting structure, and the adjusting precision of the flatness of each part of the combined touch screen is effectively improved. And, the screw thread is adjusted the structure and is had certain auto-lock characteristic, does not have the state that external force ordered about to lock regulating part and screen connecting piece around adjusting, can remove other fixed knot from and construct the setting, simplifies the subassembly structure, and the user need not to carry out the unblock or lock again and attach fixedly to the subassembly before adjusting, has improved the regulation efficiency of roughness, has also reduced the degree of difficulty of adjusting the operation.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a front view of the intelligent blackboard according to the embodiment of the present invention;

fig. 2 is a rear view of the intelligent blackboard according to the embodiment of the present invention;

FIG. 3 is a schematic view illustrating an assembled state of the leveling assembly and the intelligent blackboard according to an embodiment of the present invention;

FIG. 4 is a second view illustrating the assembly state of the leveling device and the intelligent blackboard according to the embodiment of the present invention;

fig. 5 is an exploded view of a leveling assembly according to an embodiment of the present invention;

fig. 6 is an exploded view of a second leveling assembly according to the embodiment of the present invention.

In the figure: 10. a support link; 11. a first mounting portion; 111. avoiding holes; 112. a guide groove; 12. a second mounting portion; 20. a screen connector; 30. an adjustment member; 31. an adjustment section; 32. a falling-resistant screw; 321. a drive slot; 322. anti-skid lines; 40. a screw; 50. a screw hole; 60. supporting the fixing member; 61. a fixing hole; 70. a main screen; 80. a secondary screen; 90. a frame assembly; 100. a panel module; 200. and hanging the assembly.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention, and the technical effects achieved by the present invention clearer, it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments, and the technical solutions of the embodiments of the present invention are further described in detail below. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The embodiment provides a leveling component, and the leveling component is mainly applied to a combined touch screen, and aims to reduce the adjustment operation difficulty of the surface leveling degree of the combined touch screen and improve the leveling precision and efficiency.

The combined touch screen in this embodiment refers to a device formed by splicing and combining two or more panels with a touch operation function along edges, where the panels may be display devices or products with other functions such as a tablet. As shown in fig. 1-fig. 2, in the embodiment, the combined touch screen is taken as an example of the smart blackboard, which can be used for electronic display and also integrates a touch function, and is a touch panel, which is an electronic screen suitable for short-distance viewing and operation instead of a conventional one-way/passive viewing commercial large-size display/projector, and highly integrates writing \ annotation \ touch \ wireless communication \ wireless interactive system interconnection \ remote data interaction and other functions for active/two-way human-computer interaction experience, supported by multi-point infrared, optical and other interactive touch and writing technologies.

At present, a commonly used smart blackboard includes a capacitive touch screen and an infrared touch screen, which respectively obtain the position of a touch point through a capacitive touch technology and an infrared transmitting and receiving sensing technology, so as to display the touch track of a user on a display module. Furthermore, the intelligent blackboard operates contents displayed on a display screen, displays touch tracks and realizes man-machine interaction operation through a capacitive touch technology and an infrared touch technology, and integrates one or more functions of a projector, a white board, a screen, a sound box, a television, a video conference terminal and the like. In practical application, the hardware part of wisdom blackboard comprises touch module, display module and intelligent processing system etc. part, combines together by whole structure, also is as supporting by dedicated software system simultaneously, and wherein display module and touch membrane group cooperation realize showing and touch-control function. The user can perform touch operation on the display screen through a finger or a touch pen, the intelligent processing system generates writing handwriting according to the touch operation input by the user and displays the writing handwriting in the display screen, or generates control operation according to the touch operation input by the user to process display content in the display screen.

Certainly, the intelligent blackboard can also be a pure touch panel, which does not have a bidirectional interaction function, and only simply collects the touch track of the user and displays the touch track on the display module.

The intelligent blackboard comprises a main screen 70 and at least one auxiliary screen 80, wherein the auxiliary screen 80 is assembled on one side of the main screen 70, namely, the edge of the main screen 70 and the edge of the auxiliary screen 80 abut against each other, so that the main screen 70 and the auxiliary screen 80 are combined into a whole, the main screen 70 can be fixed on a target position, and the auxiliary screen 80 is fixed on the target position through a hanging component 200, wherein the target position is a wall or other target equipment, the target equipment can be other supporting structures such as a bracket, and the following explanation takes the target position as a wall as an example, and a supporting surface is formed on the surface of the wall.

The number of the main screen 70 and the sub screen 80 may be more, and is not limited herein.

Specifically, the main screen 70 may be a display device with a touch function, and a user may perform related display such as document, animation, and scene demonstration by using the main screen 70 during the use of the intelligent blackboard. The sub-screen 80 may be a tablet, a display device with a touch function, or a tablet with only a touch sensing function.

The main screen 70 and the sub-screen 80 of the present embodiment each include a frame assembly 90 and a panel module 100, wherein the frame assembly 90 is formed by connecting multiple segments of frames, the frame assembly 90 serves as a supporting member of the main screen 70 and the sub-screen 80, the multiple segments of frames are sequentially connected and enclose to define an installation area for installing the panel module 100, the frames can be sheet metal frames or profile frames, generally speaking, the profile frames are mainly formed by metal and plastic extrusion processes, the sheet metal frames can be rolled and bent, and the profile frames can be integrally formed by extrusion processes, in this embodiment, the profile frames are adopted, the panel module 100 covers the panel installation area to provide corresponding functions (image display function, writing function, and the like), and each outer edge of the panel module 100 is correspondingly connected to each frame, that is, the frames are arranged on the periphery of the panel module 100 as the frame structure of the panel module 100.

It should be noted that, as shown in fig. 3-4, for the leveling assembly and the intelligent blackboard of the present invention, in the use state of the intelligent blackboard, the front side of each component is the side of the panel module 100 facing the user, i.e. the direction indicated by the arrow in the figure, "front", and the rear side of each component is the side of the panel module 100 facing away from the user, i.e. the direction indicated by the arrow in the figure, "rear".

As mentioned above, the shape of the front projection direction of the panel module 100 is rectangular, and certainly, under a specific use scene or a use requirement, the panel module 100 is not limited to be in other shapes, and in the embodiment, the panel module 100 is taken as a rectangle, and each frame encloses to form a rectangular structure matched with the outer edge structure of the panel module 100.

As shown in fig. 1-2, the intelligent blackboard includes two sub-screens 80, the two sub-screens 80 are separately disposed on the left and right sides of the main screen 70, specifically, in the intelligent blackboard structure formed by combining the two sub-screens 80 and the main screen 70, the left side frame of the left sub-screen 80 and the right side frame of the right sub-screen 80 (i.e., the frame of the left sub-screen 80 far from the main screen 70 and the frame of the right sub-screen 80 far from the main screen 70) respectively form the left frame and the right frame of the intelligent blackboard, the upper side frame and the lower side frame of the sub-screen 80 and the main screen 70 are connected to form the upper frame and the lower frame of the intelligent blackboard, the left frame, the right frame, the upper frame and the lower frame are provided with transceiver mounting spaces, it can be understood that the transceiver can be a signal transmitter, a signal receiver or a signal transceiver integrated device, the transceiver is disposed on each frame for transmitting or receiving touch signals, the transceivers on the left frame and the right frame are respectively for transmitting and receiving touch signals, the intelligent signals form a touch frame, the touch detection line is disposed on the front side of the intelligent blackboard, and the detection line are disposed along the Y axis for receiving touch signals, and the detection line. Of course, the intelligent blackboard may also adopt other touch technologies to perform touch operations (such as capacitive touch technology, resistive touch technology, etc.), and this embodiment provides only one of the embodiments, which is not limited in practice.

Under the state that the complete machine of the intelligent blackboard is hung on a whole wall body or a support for use, because the intelligent blackboard has certain requirements on the surface flatness of the complete machine, if the complete machine is hung on a support surface with unevenness, the flatness of the surfaces of the main screen 70, the auxiliary screen 80 and the main screen and the auxiliary screen need to be adjusted, so that touch failure caused by shielding of touch signals due to low flatness or influence on use experience of a user due to other factors is avoided. However, because the existing leveling component has a complex structure and high leveling operation difficulty, the efficiency of adjusting the flatness is low, and the assembly of the whole intelligent blackboard is not facilitated, so that the embodiment provides the following scheme.

As shown in fig. 3 to 6, the leveling assembly includes a support link 10 and a screen link 20, in an application of the intelligent blackboard, one side of the support link 10 provides a support surface installation position for connecting a support structure such as a wall or a bracket on which a support surface is formed, and the screen link 20 is used for connecting to the intelligent blackboard (combined touch screen). Be provided with regulating part 30 between support connecting piece 10 and screen connecting piece 20, regulating part 30 is connected support connecting piece 10 and screen connecting piece 20 respectively and is used for adjusting the distance between support connecting piece 10 and the screen connecting piece 20, specific interval control structure is the helicitic texture, the helicitic texture is adjusted the structure and is set up between screen connecting piece 20 and regulating part 30, adjust the structure relative rotation around the helicitic texture through screen connecting piece 20 and regulating part 30, so that be close to or keep away from gradually between the helicitic texture through mutual matching between screen connecting piece 20 and the regulating part 30, and then adjust the interval of support connecting piece 10 and screen connecting piece 20 according to user's demand.

In the application of the adjusting structure of the intelligent blackboard, in order to meet the flatness requirement of the use requirement of the equipment of the intelligent blackboard, a plurality of leveling assemblies are arranged at different positions of the rear side of the intelligent blackboard, the leveling assemblies are respectively used for adjusting the distance between the supporting connecting piece 10 and the screen connecting piece 20 at the positions where the leveling assemblies are located, further, the distance between the intelligent blackboard and the wall at the corresponding positions is controlled and adjusted, and the effect of leveling the main screen 70 and the auxiliary screen 80 is further achieved through the adjustment of the leveling assemblies, so that the influence of unevenness of the supporting surface on the installation of the intelligent blackboard is eliminated.

As shown in fig. 1 to 3, specifically, in the state that the intelligent blackboard is hung, the main screen 70 is fixed on the wall through the hanging component 200, in the present embodiment, the leveling component is arranged at the rear side of the sub screen 80, and is arranged at two corners of the sub screen 80 far away from the main screen 70, the sub screen 80 is connected with the wall through the leveling component, and the distance between the corners of the sub screen 80 and the wall is adjusted through the leveling component, of course, the leveling component can also be arranged at the rear side of the main screen 70, and the present embodiment is not limited in particular. When the flatness between the main screen 70 and the auxiliary screen 80 needs to be adjusted, the support connecting piece 10 or the adjusting piece 30 at the position where the flatness does not meet the requirement is rotated, so that the screen connecting piece 20 and the adjusting piece 30 move in the direction of approaching to or separating from each other through the thread adjusting structure, and further the wall connected with the support connecting piece 10 and the position of the auxiliary screen 80 connected with the screen connecting piece 20 are made to approach to or separate from each other, thereby realizing stepless adjustment of the distance between the intelligent blackboard and the support surface, effectively improving the adjustment precision of the flatness of each part of the combined touch screen, and because the thread adjusting structure has a certain self-locking characteristic, the thread adjusting structure can lock the adjusting piece 30 and the screen connecting piece 20 under the condition that no external force in the rotating direction exists before and after the auxiliary screen 80 is adjusted, the arrangement of other fixing structures can be omitted, simplifying the component structure for hanging the intelligent blackboard, and users do not need to unlock or re-lock and fix the leveling components before and after the flatness adjustment, thereby improving the adjustment efficiency of the flatness and reducing the difficulty of the adjustment operation.

Specifically, in order to improve the accuracy of flatness adjustment, distance scales can be set between the adjusting member 30 and the screen connecting member 20, so that the user can observe and adjust the distance between the intelligent blackboard and the wall at the corresponding position more intuitively.

In view of the above, the present embodiment provides two adjustment modes:

1) The screen connecting piece 20 and the intelligent blackboard are mutually fixed, the adjusting piece 30 can rotate relative to the support connecting piece 10 and the screen connecting piece 20, and the distance between the screen connecting piece 20 and the adjusting piece 30 can be adjusted by driving the thread adjusting structure through rotating the adjusting piece 30;

2) The adjusting member 30 and the supporting connecting member 10 are fixed to each other, the screen connecting member 20 can rotate relative to the intelligent blackboard and the adjusting member 30, and the distance between the screen connecting member 20 and the adjusting member 30 can be adjusted by rotating the screen connecting member 20 to drive the screw adjusting structure.

As a further alternative, as shown in fig. 3-6, the thread adjusting structure of the present embodiment includes a screw 40 and a screw hole 50, the screw 40 is in threaded connection with the screw hole 50 to realize the movement of the screw 40 in the direction of extending into the screw hole 50 or in the direction of exiting from the screw hole 50 by the relative rotation of the matched screw 40 structure and screw hole 50 structure, the screw 40 and screw hole 50 are respectively disposed on the adjusting member 30 and the screen connecting member 20, and the following are as follows:

when the screw rod 40 is arranged on the screen connecting piece 20, the screw hole 50 is arranged on the adjusting piece 30;

when the screw 40 is disposed on the adjusting member 30, the screw hole 50 is opened in the screen connecting member 20.

The present embodiment adopts a scheme that the screw 40 is arranged on the screen connecting piece 20, and the screw hole 50 is arranged on the adjusting piece 30.

In an embodiment, it should be noted that, when the adjustment method 1) is adopted, the screen connector 20 may actually be a part of the intelligent blackboard, that is, the screw 40 may be directly and integrally formed with the rear side of the intelligent blackboard, or the screen connector 20 may be regarded as an independent component, and after the screen connector 20 is separately processed and formed, the screen connector 20 is installed on the rear side of the intelligent blackboard in a fixed connection manner, specifically, as shown in fig. 3 to 4, the screen connector 20 of the present embodiment is an independent component, and is fixed on the rear side of the side frame of the sub-screen 80 in a threaded connection manner, and of course, the screen connector 20 and the sub-screen 80 may also adopt a connection manner such as a snap connection, an adhesion, a welding, and the like, as long as the requirement that the axial rotation freedom degree of the screen connector 20 is limited in the adjustment method 1) can be satisfied.

In another embodiment, when the adjustment method 2) is adopted, the adjustment member 30 may actually be a part of the supporting and connecting member 10, that is, the screw hole 50 may be directly opened on the supporting and connecting member 10, or the adjustment member 30 may be regarded as an independent component, and after the adjustment member 30 is separately formed, the adjustment member is installed on the rear side of the supporting and connecting member 10 by a fixed connection method.

The following embodiments take the adjustment mode 1) shown in fig. 3 to 4 as an exemplary illustration, the adjustment member 30 and the support link 10 are two independent members, the adjustment member 30 is rotatably installed on the support link 10, and the screen link 20 is fixedly connected to the rear side of the intelligent blackboard.

Further, the support connecting member 10 is provided with a first installation portion 11 and a second installation portion 12, the first installation portion 11 provides a support surface installation position, in a state of being assembled on the intelligent blackboard, the first installation portion 11 is used for being installed on a wall, the second installation portion 12 is connected with the adjusting member 30, the adjusting member 30 is rotatably installed on the second installation portion 12, the second installation portion 12 can limit radial and axial degrees of freedom of the adjusting member 30, and the adjusting member 30 only has axial rotational degrees of freedom, of course, in other embodiments, the adjusting member 30 can also be completely fixedly installed on the second installation portion 12 and does not have any directional degrees of freedom.

In order to save the installation position of the supporting and connecting member 10, the first installation portion 11 and the second installation portion 12 are respectively disposed at two opposite ends of the supporting and connecting member 10 along the adjustment direction of the threaded adjustment structure, the first installation portion 11 and the second installation portion 12 are located at opposite positions, and both are located at the same side portion of the supporting and connecting member 10, in this embodiment, the first installation portion 11 and the second installation portion 12 are both located at the upper side of the supporting and connecting member 10, of course, in other embodiments, the first installation portion 11 and the second installation portion 12 may also be both located at the lower side of the supporting and connecting member 10, or may be disposed at both upper and lower sides of the supporting and connecting member 10.

The supporting and connecting member 10 of the embodiment is of a plate-shaped structure, and can be a sheet metal part, so that the supporting and connecting member is formed by processing through stamping, the first installation part 11 and the second installation part 12 are arranged at an angle with the supporting and connecting member 10, and under the condition that the supporting and connecting member 10 is the sheet metal part, the first installation part 11 and the second installation part 12 can be bent and formed at two opposite ends in a stamping mode, and the bending directions are consistent, so that the requirements of the supporting and connecting member on the same side are met. In an actual assembly state, the first installation portion 11 and the second installation portion 12 are respectively arranged at 90 degrees with the supporting connecting member 10, so that the first installation portion 11 forms a plate-shaped structure which is approximately horizontal to a vertically arranged wall, the mounting on a supporting surface is facilitated, after the mounting on the wall, the body of the supporting connecting member 10 extends towards a direction away from the wall in a state of being approximately perpendicular to the supporting surface, and the second installation portion 12 formed by bending provides a mounting position of the adjusting member 30.

In the scheme that the adjusting member 30 is rotatably connected with the second mounting portion 12, one end of the adjusting member 30 is matched with the screen connecting member 20 through a threaded adjusting structure, the other end of the adjusting member 30 penetrates through the second mounting portion 12 and is provided with a driving portion, specifically, the adjusting member 30 is of a rod-shaped structure, the end portion of the adjusting member penetrates into the second mounting portion 12 from the front side of the second mounting portion 12 and penetrates out from the rear side of the second mounting portion 12, and the end portion of the adjusting member 30 penetrating out of the second mounting portion 12 is provided with the driving portion for controlling the adjusting member 30 to rotate on the second mounting portion 12.

Of course, in the solution that the adjusting member 30 is fixedly connected to the second mounting portion 12, the second mounting portion 12 may be a block structure, so as to directly open the corresponding screw hole 50 on the second mounting portion 12 of the block structure, or maintain the above-mentioned plate structure, so as to fix the adjusting member 30 with the screw hole 50 on the second mounting portion 12 by a fixed connection manner.

In another embodiment, when the supporting and connecting member 10 of the plate-shaped structure is made of metal, it can be formed by metal processing such as milling and casting, and when the supporting and connecting member 10 is made of plastic, it can be manufactured by plastic molding such as injection molding and blow molding.

In the present embodiment, the extending direction of the screw 40 and the screw hole 50 is preferably substantially perpendicular to the rear side surface and the supporting surface of the intelligent blackboard.

As a specific structure of the adjusting member 30, the adjusting member 30 includes an adjusting portion 31 and a drop-resistant screw 32, the adjusting portion 31 is a body structure of the adjusting member 30, the adjusting portion 31 may be a rod-shaped structure, in a case where a screw 40 structure is provided on the adjusting member 30, an external thread may be directly machined on an outer peripheral surface of the adjusting portion 31, in a case where a screw hole 50 structure is provided on the adjusting member 30, an internal thread hole may be machined in the adjusting portion 31 in an extending direction of the adjusting portion 31, and an opening of the screw hole 50 may be formed at an end of the adjusting portion 31.

Adjusting part 31 sets up the first side (front side) at second installation department 12, adjusting part 31 cooperatees with screen connecting piece 20 through the screw thread regulation structure, resistant screw 32 that falls sets up the second side (rear side) at second installation department 12, it is corresponding, adjusting part is close to the one end correspondence of second installation department 12 and is offered and resistant screw hole 32 assorted screw hole that falls, so that resistant screw 32 that falls can be through the screw hole and adjusting part 31 fixed connection of its thread and adjusting part 31, resistant screw 32 that falls provides the operating position that the user drove regulating part 30, so that resistant screw 32 that falls forms the drive division.

The anti-falling screw 32 is provided with resin or other materials with bonding functions, which can be adhered to a component, on the screw teeth, so that the screw teeth of the anti-falling screw 32 and the threaded hole of the adjusting part 31 reach absolute resistance to vibration and impact through extrusion in the locking process, the anti-falling screw 32 is prevented from loosening, and thus, the adjusting part 31 can be driven to rotate by rotating the anti-falling screw 32.

Further, in order to facilitate the operation, a driving groove 321 is formed at the end of the screw head of the drop-resistant screw 32, the groove shape of the driving groove 321 includes, but is not limited to, a cross groove shape, a straight groove shape, a quincunx groove shape, a cross groove shape, a triangular groove shape, and the like, and an anti-slip pattern 322 is arranged on the outer circumferential surface of the screw head of the drop-resistant screw 32, and the extending direction of the anti-slip pattern 322 is parallel to the axial direction of the adjusting portion 31.

In the above solution, in order to facilitate the insertion of the screwdriver into the driving groove 321 to apply an external force to the driving groove 321 to drive the anti-falling screw 32 to rotate, the first mounting portion 11 is formed with the avoiding hole 111, the avoiding hole 111 is disposed opposite to the driving portion, and the avoiding hole 111 provides an operating space for the driving portion, so that an operating tool such as a screwdriver can be inserted into the driving groove 321 to operate the anti-falling screw 32 after passing through the first mounting portion 11 from the avoiding hole 111.

In order to further improve the supporting stability of the leveling assembly, the leveling assembly of the present embodiment further includes a supporting fixture 60, and in an assembled state, one end of the supporting fixture 60 is connected to the rear side of the intelligent blackboard serving as a combined touch screen. Specifically, the supporting and fixing member 60 may have a plate-shaped structure, and in the above-mentioned scheme in which the first mounting portion 11 and the second mounting portion 12 are both disposed at the upper portion of the supporting and connecting member 10, one end of the supporting and fixing member 60 is mounted at the lower side of the screen connecting member 20, and the other end of the supporting and fixing member 60 extends to the lower side of the supporting and connecting member 10.

In another embodiment, the supporting and fixing member 60 may be disposed on other portions of the intelligent blackboard, as long as it can enhance the connection strength between the supporting and connecting member 10 and the intelligent blackboard by a fixing structure described later. For example, the support fixture 60 is disposed at either side of the screen connecting member 20 and extends to either side of the support connecting member 10 in a direction close to the support connecting member 10.

Be provided with fixed knot between support mounting 60 and support connecting piece 10 and construct, in order to facilitate the regulation of support connecting piece 10 and screen connecting piece 20, and can strengthen the joint strength of support connecting piece 10 and wisdom blackboard, fixed knot constructs including fixed position and release position, when fixed knot constructs in fixed position, support mounting 60 and support connecting piece 10 are relatively fixed, when fixed knot constructs in the release position, but relative motion between support mounting 60 and the support connecting piece 10, so that the interval of screen connecting piece 20 and support connecting piece 10 is adjustable.

As shown in fig. 4-6, specifically, the fixing structure includes a guide groove 112 formed on the support connector 10 and a fixing hole 61 formed on the support fastener 60, where the guide groove 112 and the fixing hole 61 respectively penetrate the support connector 10 and the support fastener 60 and are oppositely arranged in the vertical direction, the extending direction of the guide groove 112 is the same as the adjusting direction of the screw thread adjusting structure, so that during the adjusting process of the adjusting assembly, the fixing hole 61 is located within the range of the guide groove 112, a connecting member can be arranged between the guide groove 112 and the fixing hole 61, the connecting member used in this embodiment is a screw, the fixing hole 61 is provided as a threaded hole matching with the screw thread on the screw, the groove width of the guide groove 112 is smaller than the screw head diameter of the screw, so that the screw can form a connection with the fixing hole 61 after passing through the guide groove 112, and the screw can press the screw head against the surface of the support connector 10 of the guide groove 112 by screwing or unscrewing, and the screw head is released to a certain circumferential clearance between the support connector 10, thereby achieving a fixed position.

Like this, when adjusting part adjusted, can be in the release position with the screw is unscrewed, let support connecting piece 10 can be close or keep away from with screen connecting piece 20/wisdom blackboard under the rotation of adjusting part 30 to screw up the screw and be in fixed position after the regulation is accomplished, strengthen the joint strength between support connecting piece 10 and the wisdom blackboard, provide the more stable holding power of wisdom blackboard.

In conclusion, the leveling component is applied to the intelligent blackboard, so that the flatness adjustment precision of the main screen 70 and the auxiliary screen 80 can be improved, compared with the existing leveling structure, the leveling component is simpler in structure, the operation difficulty of a user in the leveling process of the intelligent blackboard is reduced, and the leveling efficiency is improved.

In the description herein, it is to be understood that the terms "upper," "lower," "left," "right," and the like are used merely for convenience in description and simplicity in operation, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have a special meaning.

In the description herein, references to "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Furthermore, it should be understood that although the specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it will be understood by those skilled in the art that the specification as a whole and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and is not to be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.

Claims (10)

1. The leveling component is applied to a combined touch screen and comprises:

a support connector (10) providing a support surface mounting location;

the screen connecting piece (20) is used for connecting the combined touch screen;

the adjusting piece (30), the adjusting piece (30) is respectively connected with the supporting connecting piece (10) and the screen connecting piece (20), and a thread adjusting structure is arranged between the screen connecting piece (20) and the adjusting piece (30);

the screen connecting piece (20) and the adjusting piece (30) can rotate around the thread adjusting structure relatively, and the distance between the screen connecting piece (20) and the supporting connecting piece (10) is adjusted through the thread adjusting structure.

2. The leveling assembly of claim 1, wherein the threaded adjustment structure comprises a threaded rod (40) and a threaded hole (50), the threaded rod (40) being threadably coupled with the threaded hole (50);

when the screw rod (40) is arranged on the screen connecting piece (20), the screw hole (50) is arranged on the adjusting piece (30);

when the screw rod (40) is arranged on the adjusting piece (30), the screw hole (50) is arranged on the screen connecting piece (20).

3. The leveling assembly according to claim 1, wherein a first mounting portion (11) and a second mounting portion (12) are respectively provided on the supporting connecting member (10), the first mounting portion (11) providing a supporting surface mounting position, and the second mounting portion (12) being connected to the adjusting member (30);

the first installation part (11) and the second installation part (12) are arranged in the two opposite ends of the supporting and connecting piece (10) along the adjusting direction of the thread adjusting structure.

4. Levelling assembly according to claim 3 characterized in that the first mounting part (11) is located opposite the second mounting part (12) and both are located on the same side of the support connection (10).

5. Levelling assembly according to claim 4, characterized in that the adjusting piece (30) is in rotational connection with the second mounting part (12);

adjusting part (30) one end is passed through the screw thread is adjusted the structure with screen connecting piece (20) cooperate, the other end of adjusting part (30) passes second installation department (12) and be equipped with the drive division, the drive division is used for control adjusting part (30) are in it is rotatory on second installation department (12).

6. The leveling assembly of claim 5, wherein the adjustment member (30) comprises:

the adjusting part (31) is arranged on the first side of the second mounting part (12), and the adjusting part (31) is matched with the screen connecting piece (20) through the threaded adjusting structure;

a drop-resistant screw (32) disposed on a second side of the second mounting portion (12) to form the drive portion, the drop-resistant screw (32) being threadedly connected with the adjustment portion (31);

the end part of the screw head of the drop-resistant screw (32) is provided with a driving groove (321), and the outer peripheral surface of the screw head of the drop-resistant screw (32) is provided with anti-skidding threads (322).

7. The leveling assembly according to claim 5, wherein a position-avoiding hole (111) is formed in the first mounting portion (11) in a penetrating manner, the position-avoiding hole (111) is arranged opposite to the driving portion, and the position-avoiding hole (111) provides an operation space of the driving portion.

8. The leveling assembly of any one of claims 1-7, further comprising:

the supporting and fixing piece (60) is used for connecting the combined touch screen;

the fixing structure is arranged between the supporting and fixing piece (60) and the supporting and connecting piece (10) and comprises a fixing position and a releasing position, when the fixing structure is located at the fixing position, the supporting and fixing piece (60) and the supporting and connecting piece (10) are relatively fixed, and when the fixing structure is located at the releasing position, the supporting and fixing piece (60) and the supporting and connecting piece (10) can move relatively, so that the distance between the screen connecting piece (20) and the supporting and connecting piece (10) is adjustable.

9. An intelligent blackboard, comprising:

combining a touch screen;

the leveling components as claimed in any one of claims 1 to 8, wherein the leveling components are mounted at intervals on the combined touch screen, and the leveling components are used for adjusting the distance between the combined touch screen and a supporting surface at the position of the leveling components so as to adjust the angle of the front side surface of the combined touch screen.

10. The intelligent blackboard according to claim 9, wherein the peripheral portion of the combined touch screen is surrounded by touch frames, and a touch detection net is formed between any two opposite touch frames;

the combined touch screen includes:

a main screen (70);

the leveling device comprises at least one auxiliary screen (80), wherein the auxiliary screen (80) is assembled on one side of the main screen (70), and a plurality of leveling components are arranged on the main screen (70) and/or the auxiliary screen (80) at intervals.

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