CN210266525U - Support member with rotation and pitching adjustment functions - Google Patents

Abstract

The utility model discloses a bracket component which comprises a pitching component, a rotating component, a fixed frame and a fixed plate, wherein the pitching component is arranged at one end of the fixed frame through a connecting shaft so as to connect the pitching component with the fixed frame; the movable frame in the pitching assembly rotates around the connecting shaft in an inclined mode relative to the fixed frame; the rotating plate in the rotating assembly is installed in a rotating area formed between the fixed plate and the movable frame. The utility model discloses a adjustable shelf can rotate through rotation portion round the connecting axle rotates, rotates simultaneously in the portion joint platform and the mount on limit structure takes place to contact and is used for right every single move angle is injectd. The utility model discloses fuse the rotation function and the every single move function of support together, make this mechanism can realize the rotation regulation and the every single move regulation of display, every single move subassembly and rotating assembly hide simultaneously in rotatory plate cover, make overall structure's thickness and size littleer, and the structure is compacter, practices thrift installation space.

Description

Support member with rotation and pitching adjustment functions

Technical Field

The utility model relates to a support equipment field, concretely relates to support member with rotation and every single move regulatory function.

Background

The display bracket can help solve various technical problems encountered when people operate computers at home or commercial office places, and the display bracket is designed by human engineering, can prevent health problems caused by working fatigue, improves working efficiency and brings ideal space for life and work. However, the common display bracket can only adjust the front and back elevation angles of the display generally, has a single function, and is greatly limited in use occasions. In the display stand having the tilt function, the display main body may be tilted with respect to the stand, but with the conventional display device, the display main body cannot be rotated about a vertical axis of the stand. In the support of the conventional display device at present, the rotation function and the pitching function of the support are separated, and a certain space is needed to meet the functions respectively, so that the appearance is greatly influenced.

Patent publication No. CN1255009C discloses a display device having a display main body displaying an image, a stand supporting the display main body, and a hinge assembly. The hinge assembly has: a tilt hinge provided between the display main body and the stand to tilt the display main body with respect to the stand; a pivoting hinge provided between the display main body and the tilting hinge to pivot the display main body with respect to the stand; and a rotation hinge provided between the tilt hinge and the stand to rotate the display main body with respect to the stand. In addition, the display main body may be mounted in various arm-shaped mounts in conformity with the VESA FDMI standard. Although the display main body can rotate relative to the bracket through the rotating hinge, the inclined hinge and the rotating hinge are designed in a split mode, so that the occupied space in the axial direction is large, the strength requirement on each part is high, and the overall appearance of the bracket is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a support member with rotation and every single move regulatory function, through the connecting axle with every single move unit mount realize the every single move function on the mount, will simultaneously the rotor plate is installed the fixed plate with realize the rotation function of rotor plate in the rotatory region that forms between the adjustable shelf, fuse the rotation function and the every single move function of support together, make this mechanism can realize the rotation regulation and the every single move regulation of display, every single move subassembly and rotation module hide simultaneously in rotatory plate cover, make overall structure's thickness and size littleer, the structure is compacter, practices thrift installation space.

In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:

a bracket component with rotation and pitch adjustment functions comprises a pitch component, a rotating component, a fixed frame for supporting the rotating component, and a fixed plate for mounting the rotating component on the pitch component; wherein the pitch assembly comprises:

the connecting shaft is used for being installed at one end of the fixing frame so as to enable the pitching assembly to be connected with the fixing frame;

the movable frame is used for being arranged on the connecting shaft so as to enable the movable frame to rotate around the connecting shaft in an inclined mode relative to the fixed frame;

the gasket assembly is used for being installed on the connecting shaft and located on one side or two sides of the movable frame so that the movable frame is fixed on the connecting shaft;

the rotating assembly comprises a rotating plate, the fixed plate is fixedly connected with one side face, deviating from the fixed frame, of the movable frame, and the rotating plate is installed in a rotating area formed between the fixed plate and the movable frame.

Preferably, a boss portion is disposed on a side of the movable frame connected to the fixed plate, a clamping hole capable of being clamped on an outer peripheral wall of the boss portion is disposed on the rotating plate, and the clamping hole is used for enabling the rotating plate to rotate around the outer peripheral wall of the boss portion.

Preferably, the clamping hole is a circular mounting hole, the peripheral wall of the outer side of the edge of the boss part is a circular wall, and the rotating plate can rotate on the boss part around the axis of the boss part.

More preferably, a plurality of positioning blocks are arranged on the boss part, positioning holes matched with the positioning blocks are formed in the fixing plate, the upper positioning block arranged at the upper end of the boss part is different from the lower positioning block arranged below the boss part in shape, and therefore the fixing plate and the movable frame are accurately positioned during fixed connection, and assembly errors cannot occur during next fixing.

More preferably, the boss portion extends from the center of the movable frame to the edge, the outermost peripheral wall of the movable frame is a circular wall, and the radius of the boss portion is smaller than that of the movable frame.

Preferably, the connecting shaft vertically penetrates through one end of the fixed frame, one end of the fixed frame connected with the connecting shaft is provided with a protruding structure and a limiting structure, the protruding structure is formed by extending the end part of the fixed frame towards the direction of the movable frame, and the limiting structure is formed by extending the two ends of the protruding structure towards the upper edge and the lower edge of the fixed frame respectively.

Preferably, the mount includes perpendicular arm and slope arm, the slope arm with be the contained angle setting between the perpendicular arm, the scope of contained angle is 0 ~ 180.

Preferably, set up on the adjustable shelf and hold the rotation portion of bellied structure, it is used for the accommodate part to set up in the rotation portion the rotation chamber of bellied structure with supply the mounting hole that the connecting axle passed, the connecting axle by the one end of rotation portion passes the back, passes in proper order the mount with the other end of rotation portion, rotate the chamber including inside sunken inner wall and by the both ends of inner wall to the joint platform that the lower extreme of rotation portion extended the setting, the joint platform be used for rotation portion rotate the in-process with spacing portion contact carries on spacingly.

Preferably, the rotation chamber include with the same inside sunken inner wall of convex structure's lateral wall structure and by the both ends of inner wall to the lower extreme of rotation portion extends the joint platform that sets up, the mounting hole sets up rotation portion both ends about along the horizontal direction set up the mounting hole of rotation portion left end runs through the inside and outside lateral wall of rotation portion left end sets up the mounting hole of rotation portion right-hand member runs through the interior lateral wall of rotation portion right-hand member, the adjustable shelf passes through rotation portion round the connecting axle rotates, rotates the in-process, can not contact between rotation chamber and the convex structure, simultaneously the adjustable shelf is in carrying out the every single move rotation in-process, the joint platform with limit structure takes place the contact and is used for right the every single move angle is injectd.

Preferably, at least one friction plate is arranged between the fixed plate and the rotating plate, at least one friction plate is arranged between the rotating plate and the movable frame, and the inner ring of the friction plate is clamped on the peripheral wall of the outer side of the boss part. The friction plate can be used for ensuring that the rotating plate has enough friction force with the fixed plate and the movable frame in the rotating process, and preventing the rotating plate from falling back by the rotating angle in the rotating process.

Preferably, protruding portions extending outward from peripheral walls of edges of the fixed plate are arranged on edges of two sides of the upper half portion of the fixed plate, a bending portion is arranged on the rotating plate, the bending portion is arranged below the protruding portions, the distance between the bending portion and the center of the boss portion is smaller than the distance between the edges of the protruding portions and the center of the boss portion, and the bending portion is used for limiting the rotating plate through contact with the protruding portions in the rotating process of the rotating plate.

Preferably, the fixing plate includes an upper half fixing plate and a lower half fixing plate having different diameters, the upper half fixing plate is a semicircular plate, the lower half fixing plate is a semicircular plate, the radius of the upper half fixing plate is greater than that of the lower half fixing plate, the circle centers of the upper half fixing plate and the lower half fixing plate are located at the same position and are arranged symmetrically up and down, due to the size difference between the upper half fixing plate and the lower half fixing plate, a protruding portion is formed at the position where the upper half fixing plate and the lower half fixing plate are connected along the radial direction, the rotation center of the rotating plate is located at the center of the boss portion, the center of the boss portion and the circles of the upper half fixing plate and the lower half fixing plate are located at the same position, and the distance from the bent portion to the center of the boss portion is smaller than the radius, and is larger than the radius of the lower half fixing plate. Therefore, when the boss part rotates, the boss part can not be in direct contact with the lower half fixing plate to cause abrasion, and meanwhile, when the limiting part on the rotating plate rotates to be in contact with the protruding part, the rotating plate is limited, so that the rotating plate can not rotate continuously, and the rotating angle of the rotating plate is equal to 180 degrees.

Preferably, the fixed plate includes first fixed plate and the lower half fixed plate that the diameter is different, first fixed plate is the circular arc board, the lower half fixed plate is the circular arc board, the radius of first fixed plate is greater than the radius of lower half fixed plate, the central angle of first fixed plate is less than 180, the central angle of lower half fixed plate is greater than 180, first fixed plate with the central angle sum of lower half fixed plate is 360, first fixed plate with the centre of a circle of lower half fixed plate is located same, first fixed plate with the position that the lower half fixed plate is connected forms the protruding portion along radial. The rotation angle of the rotation plate is greater than 180 °.

Preferably, the fixed plate includes first fixed plate and the lower half fixed plate that the diameter is different, first fixed plate is the circular arc board, the lower half fixed plate is the circular arc board, the radius of first fixed plate is greater than the radius of lower half fixed plate, the central angle of first fixed plate is greater than 180, the central angle of lower half fixed plate is less than 180, first fixed plate with the central angle sum of lower half fixed plate is 360, first fixed plate with the centre of a circle of lower half fixed plate is located same, first fixed plate with the position that the lower half fixed plate is connected forms the protruding portion along radial. The rotation angle of the rotation plate is less than 180 degrees.

Preferably, the cavity is formed in the rotating plate, the fixing plate can be arranged in a concave mode towards the direction of the movable frame, the fixing plate can also be arranged in a concave mode towards the direction of the fixing plate from the direction of the movable frame, the top of the cavity bends outwards to form an installation portion used for fixing a display, the cavity is a circular cavity, the clamping hole is formed in the center of the cavity, the cavity is used for accommodating a friction plate and a fixing plate between the fixing plate and the rotating plate, the distance between the fixing plate and the bottom of the cavity is smaller than or equal to the height of the cavity, the rotating portion and the display can be connected with the installation portion when being fixedly connected through the cavity, the fixing plate cannot be in contact with the display, installation gaps are prevented from occurring when the display is installed with the rotating plate, and installation firmness is.

More preferably, the mounting part and the cavity form an included angle of 90 degrees, so that the mounting surface is maximized when the mounting part is connected with the display.

Preferably, the adjustable shelf includes left adjustable shelf and right adjustable shelf, a left side adjustable shelf with right side adjustable shelf symmetric distribution sets up the both sides of mount, the portion of rotating is including setting up left rotation portion on the adjustable shelf of a left side is in with the setting right rotation portion on the adjustable shelf of the right side.

The fixing frame is designed in a split mode and comprises a left fixing frame and a right fixing frame, a left convex structure and a right convex structure are respectively arranged on the left fixing frame and the right fixing frame, the left rotating part is provided with a rotating cavity for accommodating the left protruding structure and a mounting hole for the connecting shaft to pass through, the right rotating part is provided with a rotating cavity for accommodating the right protruding structure and a mounting hole for the connecting shaft to pass through, the connecting shaft passes through the mounting holes on the left rotating part and then sequentially passes through the mounting holes on the left fixing frame, the right fixing frame and the right rotating part, the left rotating cavity and the right rotating cavity respectively comprise an inward sunken inner wall which has the same structure with the outer side wall of the left convex structure and the right convex structure and a clamping platform which extends from two ends of the inner wall to the upper end and the lower end of the rotating part, the clamping table is used for limiting in the rotating process of the left rotating part and the right rotating part in contact with the limiting part. The adjustable shelf is split type design, is convenient for the assembly and the maintenance of adjustable shelf like this, when one in left adjustable shelf and the right adjustable shelf damages, only need to change one can, reduced cost of maintenance.

Preferably, the gasket subassembly is including setting up couple gasket, the setting of left side adjustable shelf both sides are in the couple gasket, the setting of right side adjustable shelf both sides are in the couple gasket, the setting of mount both sides are in the spring shim at connecting axle both ends, set up hook portion on the couple gasket, set up on the both sides wall of mount with the mount couple groove of couple portion joint, the interior lateral wall of left-hand rotation portion with set up on the interior lateral wall of right-hand rotation portion with the adjustable shelf couple groove of couple portion joint.

Preferably, the spring gasket with still set up dull and stereotyped gasket between the couple gasket, be located the spring gasket outermost side at connecting axle both ends sets up the nut, the nut with connecting axle threaded connection, the nut is used for fixing couple gasket, dull and stereotyped gasket and spring gasket on the connecting axle along the axial of connecting axle.

Preferably, the connecting axle includes two circular arc sections and the level and smooth end that is located between two circular arc sections along radial cross-section, the mount with the cross-sectional shape of the connecting hole of connecting axle with the radial cross-sectional shape of connecting axle is the same, the mounting hole on the adjustable shelf is the round hole, set up like this can guarantee the connecting axle with the fixed connection of mount, guarantee the connecting axle can not with take place to rotate between the mount, can guarantee simultaneously the adjustable shelf round the connecting axle rotates.

Preferably, with the couple gasket of left side adjustable shelf joint with the couple hook portion on the couple gasket of right side adjustable shelf joint sets up the direction the same, with the couple gasket of left side adjustable shelf joint with the opposite direction that hook portion on the couple gasket of mount joint set up.

Preferably, the rotating assembly further comprises a rotating plate cover and an intermediate closing cover, the rotating plate cover is fixedly connected with one surface of the rotating plate, which is adjacent to the movable frame, the intermediate closing plate is installed in the rotating plate cover, the center of the intermediate closing plate is used for closing a central through hole of the rotating plate cover, and a supporting hole for allowing one end of the fixed frame to pass through is formed in the center of the intermediate closing plate. The connection and damage conditions of the movable frame and the connecting shaft can be observed through the central through hole after the middle sealing cover is disassembled, so that the maintenance of the whole device is facilitated.

More preferably, the rotating plate cover is connected with one surface of the rotating plate through a positioning column and a positioning hole, and the positioning column or the positioning hole is arranged on the mounting part of the rotating plate. The diameter of the central through hole is larger than or equal to that of the accommodating cavity.

Compared with the prior art, the utility model discloses profitable technological effect has been obtained:

the utility model provides a support component with rotating and pitching adjusting functions, which comprises a pitching component, a rotating component, a fixed frame and a fixed plate, wherein the pitching component is arranged at one end of the fixed frame through a connecting shaft so as to connect the pitching component with the fixed frame; the movable frame in the pitching assembly rotates around the connecting shaft in an inclined mode relative to the fixed frame; the rotating plate in the rotating assembly is installed in a rotating area formed between the fixed plate and the movable frame. The utility model discloses a movable frame can be through rotation portion round the connecting axle rotates, simultaneously the movable frame is in carrying out the every single move rotation in-process, on joint platform and the mount in the rotation portion limit structure takes place to contact and is used for right every single move angle is injectd. When the rotating plate is adjusted in a rotating mode, the rotating plate can rotate around the peripheral wall of the outer side of the boss portion only by applying external force to the rotating plate and the rotating plate cover, so that the rotating function of the mechanism is achieved, meanwhile, protruding portions extending outwards from the peripheral wall of the edge of the fixing plate are arranged on the two side edges of the upper half portion of the fixing plate, bending portions are arranged on the rotating plate, and the bending portions can be used for limiting the rotating plate through contacting with the protruding portions in the rotating process of the rotating plate, and therefore the limiting of the rotating angle of the display is achieved. The utility model discloses fuse the rotation function and the every single move function of support together, make this mechanism can realize the rotation regulation and the every single move regulation of display, every single move subassembly and rotating assembly hide in rotatory board lid simultaneously, make overall structure's thickness and size littleer, and the structure is compacter, practices thrift installation space, can adjust the thickness and the width of every single move subassembly according to the weight of the display that bears simultaneously to further adjustment overall structure's size.

Drawings

Fig. 1 is a schematic view of the overall structure of a support member with rotation and pitch adjustment functions according to the present invention;

fig. 2 is an exploded view of a support member with rotation and pitch adjustment features according to the present invention;

fig. 3 is a schematic view of a rear view angle of a support member with rotation and pitch adjustment functions according to the present invention;

fig. 4 is a front view of a support member with rotation and pitch adjustment features in accordance with the present invention;

fig. 5 is a schematic structural view of the bracket component with rotation and pitch adjustment functions according to the present invention, in which the rotation plate is connected to the pitch assembly;

fig. 6 is a front view of the connection between the rotating plate and the pitching assembly in the bracket component with the rotating and pitching adjusting functions according to the present invention;

fig. 7 is a rear view of the connection between the rotating plate and the pitching assembly in the bracket member with the rotating and pitching adjusting functions according to the present invention;

fig. 8 is a schematic structural diagram of a pitch assembly in a support member with rotation and pitch adjustment according to the present invention;

fig. 9 is a schematic structural diagram of a connection between a fixing plate and a pitch assembly in a support frame member with rotation and pitch adjustment functions according to the present invention;

fig. 10 is a partial schematic view of a pitch assembly of a support structure having rotation and pitch adjustment features according to the present invention;

reference numerals:

1. a screw; 2. a fixing plate; 21. an upper half fixing plate; 22. a lower half fixing plate; 23. a protrusion; 3. a friction plate; 4. a rotating plate; 41. a concave cavity; 42. a clamping hole; 43. an installation part; 44. a bending part; 5. a connecting shaft; 6. a left fixed mount; 61. a tilt arm; 62. a vertical arm; 63. a raised structure; 64. a limiting structure; 65. connecting holes; 66. a fixed frame hook groove; 7. a right fixing frame; 8. a hook gasket; 81. a hook portion; 9. a flat gasket; 10. a spring washer; 11. a nut; 12. a left movable frame; 13. a right movable frame; 131. a boss portion; 132. positioning blocks; 133. a rotating part; 134. a rotation chamber; 135. a clamping table; 136. mounting holes; 14. a mount cover; 15. a rotating plate cover; 151. a central through hole; 16. a middle closing cover; 161. and a support hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments, but the scope of the present invention is not limited to the following specific embodiments.

As shown in fig. 1 to 4, a bracket member having rotation and pitch adjustment functions includes a pitch assembly, a rotation assembly, a holder supporting the rotation assembly, a fixing plate 2 mounting the rotation assembly on the pitch assembly; wherein the pitch assembly comprises:

the connecting shaft 5 is used for being installed at one end of the fixing frame, so that the pitching assembly is connected with the fixing frame;

the movable frame is used for being installed on the connecting shaft 5, so that the movable frame rotates around the connecting shaft 5 in an inclined mode relative to the fixed frame;

the gasket assembly is used for being installed on the connecting shaft 5 and located on one side or two sides of the movable frame, so that the movable frame is fixed on the connecting shaft 5;

as shown in fig. 9, the rotating assembly includes a rotating plate 4, the fixed plate 2 is fixedly connected to a side of the movable frame away from the fixed frame, and the rotating plate 4 is installed in a rotating area formed between the fixed plate 2 and the movable frame.

As shown in fig. 2, a boss portion 131 is provided on a surface of the movable frame connected to the fixed plate 2, and the rotating plate 4 is provided with a locking hole 42 that can be locked to an outer peripheral wall of the boss portion 131, and the locking hole 42 is used to rotate the rotating plate 4 around the outer peripheral wall of the boss portion 131. The clamping hole 42 is a circular mounting hole. The peripheral wall of the boss portion 131 on the outer side of the edge is a circular wall, and the rotary plate 4 can rotate on the boss portion 131 around the axis of the boss portion 131.

As shown in fig. 8, the boss portion 131 extends from the center of the movable frame to the edge, the outermost peripheral wall of the movable frame is a circular peripheral wall, and the radius of the boss portion 131 is smaller than that of the movable frame. The fixing device is characterized in that the boss part 131 is provided with a plurality of positioning blocks 132, the fixing plate 2 is provided with positioning holes matched with the positioning blocks 132, the upper positioning block 132 arranged at the upper end of the boss part 131 is different from the lower positioning block 132 arranged below the boss part 131 in shape, and therefore the fixing plate 2 and the movable frame are accurately positioned during fixed connection, and assembly errors cannot occur during next fixing.

As shown in fig. 8-10, the connecting shaft 5 vertically penetrates through one end of the fixed frame, one end of the fixed frame connected to the connecting shaft 5 is provided with a protruding structure 63 and a limiting structure 64, the protruding structure 63 is formed by extending the end of the fixed frame towards the direction of the movable frame, and the limiting structure 64 is formed by extending two ends of the protruding structure 63 towards the upper and lower edges of the fixed frame respectively.

The radial section of the connecting shaft 5 comprises two arc sections and a smooth end positioned between the two arc sections, the section shape of a connecting hole 65 which is arranged on the fixed frame and connected with the connecting shaft 5 is the same as the radial section shape of the connecting shaft 5, and a mounting hole 136 on the movable frame is a round hole; or the shape of the mounting hole 136 of the movable frame is the same as the shape of the radial section of the connecting shaft 5, and the connecting hole 65 which is arranged on the fixed frame and connected with the connecting shaft 5 is a round hole; the arrangement can ensure that the connecting shaft 5 is fixedly connected with the fixed frame, ensure that the connecting shaft 5 cannot rotate with the fixed frame, and simultaneously ensure that the movable frame rotates around the connecting shaft 5.

The mount includes perpendicular arm 62 and slope arm 61, slope arm 61 with be the contained angle setting between the perpendicular arm 62, the scope of contained angle is 0 ~ 180. In this embodiment, the angle between the vertical arm 62 and the inclined arm 61 is an obtuse angle. One end of the tilting arm 61 is connected to the connecting shaft 5. The convex structure 63 is arranged at the middle position of the end part of the inclined arm 61, and the limiting structures 64 are arranged at the upper end and the lower end of the end part of the inclined arm 61 and are positioned at two sides of the convex structure 63.

Set up on the adjustable shelf and hold the rotation portion 133 of protruding structure 63, it is used for the accommodate part to set up on the rotation portion 133 the rotation chamber 134 of protruding structure 63 with supply the mounting hole 136 that connecting axle 5 passed, connecting axle 5 by the back is passed to the one end of rotation portion 133, passes in proper order the mount with the other end of rotation portion 133, rotate chamber 134 including inside sunken inner wall and by the both ends of inner wall to the joint platform 135 that the lower extreme extended the setting on rotation portion 133, joint platform 135 is used for rotation portion 133 rotate the in-process with spacing portion contact is spacing.

As shown in fig. 2, the rotating cavity 134 includes an inner wall recessed inward in the same structure as the outer side wall of the protrusion 63 and a clamping table 135 extending from both ends of the inner wall to the upper and lower ends of the rotating part 133, the mounting holes 136 are provided at both left and right ends of the rotation part 133 in the horizontal direction, the mounting hole 136 provided at the left end of the rotation part 133 penetrates the inner and outer sidewalls of the left end of the rotation part 133, the mounting hole 136 provided at the right end of the rotation part 133 penetrates the inner and outer sidewalls of the right end of the rotation part 133, the movable frame rotates around the connecting shaft 5 through the rotating part 133, and during the rotation, the rotating cavity 134 and the protruding structure 63 are not contacted, meanwhile, in the pitching rotation process of the movable frame, the clamping table 135 is in contact with the limiting structure 64 to limit the pitching angle.

As shown in fig. 2, the movable frame in this embodiment includes a left movable frame 12 and a right movable frame 13, the left movable frame 12 and the right movable frame 13 are symmetrically disposed on two sides of the fixed frame, and the rotating portion 133 includes a left rotating portion disposed on the left movable frame 12 and a right rotating portion disposed on the right movable frame 13. The split boss portions 131 of the left and right movable frames 12 and 13 are combined to form the boss portion 131 of the entire movable frame.

The mount is split type design, the mount includes left mount 6 and right mount 7, left side mount 6 and right mount 7 pass through mount lid 134 joint together, and left mount 6 splices the back together with right mount 7, and two lateral walls of mount lid 134 joint respectively in the both sides of the slope arm 61 of left mount 6 and right mount 7. The left fixing frame 6 and the right fixing frame 7 are respectively provided with a left convex structure and a right convex structure, the left rotating part is provided with a rotating cavity 134 for accommodating the left convex structure and a mounting hole 136 for the connecting shaft 5 to pass through, the right rotating part is provided with a rotating cavity 134 for accommodating a right protruding structure and a mounting hole 136 for the connecting shaft 5 to pass through, the connecting shaft 5 passes through the mounting hole 136 on the left rotating part and then sequentially passes through the mounting holes 136 on the left fixing frame 6, the right fixing frame 7 and the right rotating part, the left rotating cavity 134 and the right rotating cavity 134 both include an inward-recessed inner wall having the same structure as the outer side walls of the left protruding structure and the right protruding structure, and a clamping platform 135 extending from both ends of the inner wall to the upper and lower ends of the rotating part 133, the clamping table 135 is used for limiting in the rotating process of the left rotating part and the right rotating part by contacting with the limiting part. The adjustable shelf is split type design, is convenient for the assembly and the maintenance of adjustable shelf like this, when one in left adjustable shelf 12 and the right adjustable shelf 13 damages, only need to change one can, reduced cost of maintenance.

At least one friction plate 3 is arranged between the fixed plate 2 and the rotating plate 4, at least one friction plate 3 is arranged between the rotating plate 4 and the movable frame, and the inner ring of the friction plate 3 is clamped on the peripheral wall of the outer side of the boss part 131. The friction plate 3 can be used for ensuring that the rotating plate 4 has enough friction force with the fixed plate 2 and the movable frame in the rotating process, and preventing the rotating angle of the rotating plate 4 from falling back in the rotating process.

As shown in fig. 6 and 7, protruding portions 23 extending outward from the peripheral wall of the edge of the fixed plate 2 are provided at the two side edges of the upper half portion of the fixed plate 2, a bent portion 44 is provided on the rotating plate 4, the bent portion 44 is provided below the protruding portion 23, the distance between the bent portion 44 and the center of the boss portion 131 is smaller than the distance between the edge of the protruding portion 23 and the center of the boss portion 131, and the bent portion 44 is used for limiting the rotating plate 4 by contacting with the protruding portion 23 during the rotation of the rotating plate 4. The fixed plate 2 is fixedly connected with the boss part 131 of the movable frame through a screw 1. The protruding portion 23 is a horizontal protruding portion or an inclined protruding portion, the horizontal protruding portion is parallel to the horizontal plane, an included angle between the horizontal protruding portion and a circumferential edge tangent line at the top of the lower half fixing plate 22 is 90 degrees, and an included angle between the inclined protruding portion and the circumferential edge tangent line at the top of the lower half fixing plate 22 is an acute angle or an obtuse angle.

The fixing plate 2 includes an upper half fixing plate 21 and a lower half fixing plate 22 having different diameters, in this embodiment, the upper half fixing plate 21 is a semicircular plate, the lower half fixing plate 22 is a semicircular plate, the radius of the upper half fixing plate 21 is greater than the radius of the lower half fixing plate 22, the centers of the upper half fixing plate 21 and the lower half fixing plate 22 are located at the same position and are arranged vertically symmetrically, due to a size difference between the upper half fixing plate 21 and the lower half fixing plate 22, a protruding portion 23 is formed at a position where the upper half fixing plate 21 and the lower half fixing plate 22 are connected along a radial direction, the center of rotation of the rotating plate 4 is located at the center of the boss portion 131, the center of the boss portion 131 and the centers of the upper half fixing plate 21 and the lower half fixing plate 22 are located at the same position, and a distance from the bending portion 44 to the center of the boss portion 131 is smaller than the radius, and is larger than the radius of the lower half retainer plate 22. This ensures that the rotation plate 4 is prevented from being rotated by 180 ° without being directly contacted with the lower half fixing plate 22 and worn when the rotation plate 4 is rotated to be contacted with the protrusion 23, and the rotation plate 4 is prevented from being further rotated when the rotation restricting portion of the rotation plate 4 is rotated to be contacted with the protrusion 23.

As shown in fig. 2 and 6, a cavity 41 that is recessed from the fixed plate 2 toward the movable frame is disposed on the rotating plate 4, the top of the cavity 41 is bent outward to form an installation portion 43 for fixing the display, the cavity 41 is a circular cavity 41, a fastening hole 42 is disposed in the center of the cavity 41, the cavity 41 is used for accommodating the friction plate 3 and the fixed plate 2 between the fixed plate 2 and the rotating plate 4, and the distance between the fixed plate 2 and the bottom of the cavity 41 is less than or equal to the height of the cavity 41, so that the installation structure can enable the rotating part and the display to be connected only with the installation portion 43 when fixedly connected, and the fixed plate 2 and the display are not in contact, thereby preventing the display from having an installation gap when being installed with the rotating plate 4, and ensuring the firmness of installation. The mounting portion 43 is 90 degrees from the included angle of the cavity 41, so that the mounting surface of the mounting portion 43 is maximized when the mounting portion is connected with a display.

As shown in fig. 2, the gasket assembly is in including setting up couple gasket 8, the setting of left side adjustable shelf 12 both sides are in the couple gasket 8, the setting of right side adjustable shelf 13 both sides are in the couple gasket 8, the setting of mount both sides are in the spring shim 10 at connecting axle 5 both ends, set up couple portion 81 on the couple gasket 8, set up on the both sides wall of mount with the mount couple groove 66 of couple portion 81 joint, the interior lateral wall of left-hand rotation portion with set up on the interior lateral wall of right-hand rotation portion with the adjustable shelf couple groove of couple portion 81 joint. Four spring washers 10 are respectively arranged at two ends of the connecting shaft 5, and the spring washers 10 are closely adjacent to each other. Spring gasket 10 with still set up dull and stereotyped gasket 9 between the couple gasket 8, be located the spring gasket 10 outermost side at connecting axle 5 both ends sets up nut 11, nut 11 with connecting axle 5 threaded connection, nut 11 is used for fixing couple gasket 8, dull and stereotyped gasket 9 and spring gasket 10 on connecting axle 5 along the axial of connecting axle 5. The number of the hook washers 8, the flat washers 9, and the spring washers 10 may be increased or decreased according to the length of the connecting shaft 5.

With the couple gasket 8 of left side adjustable shelf 12 joint with the direction that hook portion 81 on the couple gasket 8 of right side adjustable shelf 13 joint set up is the same, with the couple gasket 8 of left side adjustable shelf 12 joint with the opposite direction that hook portion 81 on the couple gasket 8 of mount joint set up. The setting is in the steadiness that mount and connecting axle 5 are connected can be guaranteed to the couple gasket 8 at mount both ends, sets up left side adjustable shelf 12 with the stability that the adjustable shelf rotation in-process can be guaranteed to the couple gasket 8 at right side adjustable shelf 13 both ends.

As shown in fig. 2 and 5, the rotating assembly further includes a rotating plate cover 15 and an intermediate closing cover 16, the rotating plate cover 15 is fixedly connected with one surface of the rotating plate 4 adjacent to the movable frame, the intermediate closing plate is installed in the rotating plate cover 15 at the center for closing the central through hole 151 of the rotating plate cover 15, and the center of the intermediate closing plate is provided with a supporting hole 161 for one end of the fixed frame to pass through. The connection and damage of the movable frame and the connecting shaft 5 can be observed through the central through hole 151 after the middle closing cover 16 is detached, so that the maintenance of the whole device is facilitated. The rotating plate cover 15 is connected to one surface of the rotating plate 4 through a positioning post and a positioning hole, and the positioning post or the positioning hole is disposed on the mounting portion 43 of the rotating plate 4. The diameter of the central through hole 151 is greater than or equal to the diameter of the cavity.

The utility model provides a adjustable shelf in rotatory and every single move regulatory function's mechanism can be through rotation portion 133 round connecting axle 5 rotates, simultaneously the adjustable shelf is in carrying out every single move rotation in-process, on joint platform 135 and the mount of rotation portion 133 limit structure 64 takes place the contact and is used for right the every single move angle is injectd. When the rotating plate 4 is adjusted in a rotating manner, the rotating plate 4 can rotate around the outer peripheral wall of the boss portion 131 only by applying an external force to the rotating plate 4 and the rotating plate cover 15, so that the rotating function of the mechanism is realized, meanwhile, the protruding portions 23 extending outwards from the peripheral wall of the edge of the fixing plate 2 are arranged on the two side edges of the upper half portion of the fixing plate 2, the rotating plate 4 is provided with the bending portions 44, and the bending portions 44 can be used for limiting the rotating plate 4 by contacting with the protruding portions 23 in the rotating process of the rotating plate 4, so that the limitation of the rotating angle of the display is realized. The utility model discloses fuse the rotation function and the every single move function of support together, make this mechanism can realize the rotation regulation and the every single move regulation of display, every single move subassembly and rotating assembly hide in rotatory plate cover 15 simultaneously, make overall structure's thickness and size littleer, and the structure is compacter, practices thrift installation space, can adjust the thickness and the width of every single move subassembly according to the weight of the display that bears simultaneously to further adjustment overall structure's size.

Example 2

This embodiment will be described only for differences from the above-described embodiment, and the remaining technical features are the same as those of the above-described embodiment. In this embodiment, the fixed plate 2 includes the first half fixed plate 21 and the lower half fixed plate 22 that the diameters are different, the first half fixed plate 21 is an arc plate, the lower half fixed plate 22 is an arc plate, the radius of the first half fixed plate 21 is greater than the radius of the lower half fixed plate 22, the central angle of the first half fixed plate 21 is less than 180 °, the central angle of the lower half fixed plate 22 is greater than 180 °, the sum of the central angles of the first half fixed plate 21 and the lower half fixed plate 22 is 360 °, the circle centers of the first half fixed plate 21 and the lower half fixed plate 22 are located at the same position, and the position where the first half fixed plate 21 and the lower half fixed plate 22 are connected radially forms the protruding portion 23. The rotation angle of the rotary plate 4 is greater than 180 °.

Example 3

This embodiment will be described only for differences from the above-described embodiment, and the remaining technical features are the same as those of the above-described embodiment. In this embodiment, the fixed plate 2 includes the first half fixed plate 21 and the lower half fixed plate 22 that the diameters are different, the first half fixed plate 21 is an arc plate, the lower half fixed plate 22 is an arc plate, the radius of the first half fixed plate 21 is greater than the radius of the lower half fixed plate 22, the central angle of the first half fixed plate 21 is greater than 180 °, the central angle of the lower half fixed plate 22 is less than 180 °, the sum of the central angles of the first half fixed plate 21 and the lower half fixed plate 22 is 360 °, the circle centers of the first half fixed plate 21 and the lower half fixed plate 22 are located at the same position, and the position where the first half fixed plate 21 and the lower half fixed plate 22 are connected radially forms the protruding portion 23. The rotation angle of the rotary plate 4 is less than 180 °.

Example 4

This embodiment will be described only for differences from the above-described embodiment, and the remaining technical features are the same as those of the above-described embodiment. In this embodiment, the movable frame is of a unitary design, that is, the left movable frame 12 and the right movable frame 13 in embodiment 1 are integrally designed to form a single integral component.

Example 5

This embodiment will be described only for differences from the above-described embodiment, and the remaining technical features are the same as those of the above-described embodiment. In this embodiment, the fixing frame is of an integral design, that is, the left fixing frame 6 and the right fixing frame 7 in embodiment 1 are integrally designed to form an integral component.

Example 6

This embodiment will be described only for differences from the above-described embodiment, and the remaining technical features are the same as those of the above-described embodiment. In this embodiment, the left fixing frame 6, the right fixing frame 7 and the fixing frame cover 14 may be integrally formed as one integral component.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. In addition, although specific terms are used in the specification, the terms are used for convenience of description and do not limit the utility model in any way.

Claims (10)

1. A support member with rotation and pitch adjustment functions is characterized by comprising a pitch component, a rotating component, a fixed frame for supporting the rotating component, and a fixed plate for mounting the rotating component on the pitch component; wherein the pitch assembly comprises:

the connecting shaft is used for being installed at one end of the fixing frame so as to enable the pitching assembly to be connected with the fixing frame;

the movable frame is used for being arranged on the connecting shaft so as to enable the movable frame to rotate around the connecting shaft in an inclined mode relative to the fixed frame;

the gasket component is used for being arranged on the connecting shaft and is positioned on one side or two sides of the movable frame so as to fix the movable frame on the connecting shaft,

the rotating assembly comprises a rotating plate, the fixed plate is fixedly connected with one side face, deviating from the fixed frame, of the movable frame, and the rotating plate is installed in a rotating area formed between the fixed plate and the movable frame.

2. A support frame member with rotation and pitch adjustment functions as claimed in claim 1, wherein a boss portion is provided on a side of the movable frame to which the fixed plate is connected, and a catching hole for allowing the rotary plate to rotate around an outer peripheral wall of the boss portion is provided in the rotary plate to be caught in the outer peripheral wall of the boss portion.

3. A support frame member with rotation and pitch adjustment functions as claimed in claim 1, wherein the connecting shaft passes through one end of the fixed frame perpendicularly, a protruding structure and a limiting structure are arranged at the end of the fixed frame connected with the connecting shaft, the protruding structure is formed by extending the end of the fixed frame towards the direction of the movable frame, and the limiting structure is formed by extending the two ends of the protruding structure towards the upper and lower edges of the fixed frame respectively.

4. A support member with rotation and pitch adjustment functions as claimed in claim 3, wherein the movable frame is provided with a rotation portion for accommodating the protruding structure, the rotation portion is provided with a rotation cavity for accommodating a part of the protruding structure and a mounting hole for the connection shaft to pass through, the connection shaft passes through the fixed frame and the other end of the rotation portion after passing through one end of the rotation portion, the rotation cavity comprises an inwardly recessed inner wall and a clamping platform extending from two ends of the inner wall to the upper and lower ends of the rotation portion, and the clamping platform is used for being contacted with the limiting portion for limiting in the rotation process of the rotation portion.

5. A support member with rotation and pitch adjustment functions as claimed in claim 2, wherein at least one friction plate is provided between the fixed plate and the rotating plate, at least one friction plate is provided between the rotating plate and the movable frame, and an inner ring of the friction plate is engaged with an outer peripheral wall of the boss portion.

6. A support frame member with rotation and pitch adjustment functions as claimed in claim 2, wherein two side edges of the upper half of the fixing plate are provided with protruding portions extending outward from the peripheral wall of the edge of the fixing plate, the rotating plate is provided with bending portions disposed below the protruding portions, the distance between the bending portions and the center of the boss portion is smaller than the distance between the edges of the protruding portions and the center of the boss portion, and the bending portions are used for limiting the rotating plate by contacting with the protruding portions during the rotation of the rotating plate.

7. A support frame member with rotation and pitch adjustment functions as defined in claim 4, wherein the movable frame comprises a left movable frame and a right movable frame, the left movable frame and the right movable frame are symmetrically arranged on two sides of the fixed frame, and the rotating portion comprises a left rotating portion arranged on the left movable frame and a right rotating portion arranged on the right movable frame.

8. A support member with rotation and pitch adjustment functions as claimed in claim 7, wherein the gasket assembly comprises hook gaskets disposed on two sides of the left movable frame, hook gaskets disposed on two sides of the right movable frame, hook gaskets disposed on two sides of the fixed frame, and spring gaskets disposed on two ends of the connecting shaft, wherein the hook gaskets are provided with hook portions, two side walls of the fixed frame are provided with fixed frame hook grooves clamped with the hook portions, and the inner and outer side walls of the left rotation portion and the inner and outer side walls of the right rotation portion are provided with movable frame hook grooves clamped with the hook portions.

9. A support frame member with rotation and pitch adjustment functions as claimed in claim 8, wherein the hook gasket clamped with the left movable frame and the hook part on the hook gasket clamped with the right movable frame are arranged in the same direction, and the direction of the hook gasket clamped with the left movable frame and the direction of the hook part on the hook gasket clamped with the fixed frame are opposite.

10. A support member with rotation and pitch adjustment functions as claimed in claim 1, wherein the rotation assembly further comprises a rotation plate cover fixedly connected with a face of the rotation plate adjacent to the movable frame, and an intermediate closing plate installed at the center of the rotation plate cover for closing the central through hole of the rotation plate cover, the center of the intermediate closing plate being provided with a support hole for passing one end of the fixed frame.

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