CN216753825U - Rotating support structure and rotating table board device - Google Patents
Rotating support structure and rotating table board device Download PDFInfo
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- CN216753825U CN216753825U CN202123003382.8U CN202123003382U CN216753825U CN 216753825 U CN216753825 U CN 216753825U CN 202123003382 U CN202123003382 U CN 202123003382U CN 216753825 U CN216753825 U CN 216753825U
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Abstract
The utility model discloses a rotary bracket structure, which comprises: supporting the upright post; the first rotating arm is horizontally arranged, and one end of the first rotating arm is rotatably connected to the upper end of the supporting upright post; the second rotating arm is horizontally arranged on the first rotating arm, and one end of the second rotating arm is rotatably connected to the other end of the first rotating arm; the third rotating arm is horizontally arranged on the second rotating arm, and one end of the third rotating arm is rotatably connected to the other end of the second rotating arm; and the upper rotary disc is rotatably arranged at the other end of the third rotating arm. Also discloses a rotary table-board device comprising the rotary support structure. The utility model greatly improves the rotation range, has better use experience and better rotation stability.
Description
Technical Field
The utility model relates to the technical field of office furniture, in particular to a rotary support structure and a rotary table top device.
Background
The sofa for relaxing or talking is generally placed in an office place, and a small table board is arranged on the side surface of the sofa, so that articles can be conveniently placed. The existing small table top is mostly arranged in a fixed mode, cannot rotate and is poor in use experience. At present, some small table tops can rotate through a rotating support, but the rotating range is small, and meanwhile, the situation of obvious shaking occurs in the rotating process.
To this end, the applicant has sought, through useful research and research, a solution to the above-mentioned problems, in the context of which the technical solutions to be described below have been made.
SUMMERY OF THE UTILITY MODEL
One of the technical problems to be solved by the present invention is: aiming at the defects of the prior art, the rotary bracket structure has large rotation range and avoids the situation that the table top shakes in the rotation process.
The second technical problem to be solved by the present invention is: a rotary table top device comprising the rotary support structure is provided.
A rotary support structure as a first aspect of the present invention comprises:
supporting the upright post;
the first rotating arm is horizontally arranged, and one end of the first rotating arm is rotatably connected to the upper end of the supporting upright column, so that the first rotating arm horizontally rotates relative to the supporting upright column around a first rotating connection point formed between the first rotating arm and the supporting upright column;
the second rotating arm is horizontally arranged on the first rotating arm, and one end of the second rotating arm is rotatably connected to the other end of the first rotating arm, so that the second rotating arm horizontally rotates relative to the first rotating arm along a second rotating connection point formed between the second rotating arm and the first rotating arm;
a third rotating arm horizontally arranged above the second rotating arm, wherein one end of the third rotating arm is rotatably connected to the other end of the second rotating arm, so that the third rotating arm horizontally rotates relative to the second rotating arm along a third rotation connecting point formed between the third rotating arm and the second rotating arm; and
and the upper rotary disc is rotatably arranged at the other end of the third rotating arm, so that the upper rotary disc rotates along a fourth rotating connection point formed between the upper rotary disc and the third rotating arm.
In a preferred embodiment of the present invention, one end of the first rotating arm is rotatably connected to the upper end of the supporting upright through a first rotating assembly; a first counter bore groove is formed in the top surface of one end, connected with the supporting upright column, of the first rotating arm, and a first rotating groove communicated with the first counter bore groove is formed in the bottom surface of the first rotating arm; first rotation subassembly includes first rotation axle sleeve, first rotation circle axle, first packing ring and first counter bore screw, the fixed suit of first rotation axle sleeve is in the upper end of support post, the well lower part of first rotation circle axle is rotationally the suit in first rotation axle sleeve, its upper portion is rotationally the suit in the first rotation recess of first swinging boom, first fixed screw has been seted up on the up end of first rotation circle axle, first packing ring cover is established just be located on the outer peripheral face of first rotation circle axle between first swinging boom and the support post, first counter bore screw is installed in the first counter bore recess and the screw in of first swinging boom the first fixed screw of first rotation circle axle is downthehole.
In a preferred embodiment of the present invention, one end of the second rotating arm is rotatably connected to the other end of the first rotating arm through a second rotating assembly; a first shaft sleeve mounting through hole is formed in the end, connected with the second rotating arm, of the first rotating arm, a second counter bore groove is formed in the top surface of the end, connected with the first rotating arm, of the second rotating arm, and a second rotating groove communicated with the second counter bore groove is formed in the bottom surface of the second rotating arm; the second rotating assembly comprises a second rotating shaft sleeve, a second rotating circular shaft, a second gasket and a second counter bore screw, the second rotating shaft sleeve is fixedly sleeved in the first shaft sleeve mounting through hole of the first rotating arm, the middle lower part of the second rotating circular shaft is rotatably sleeved in the second rotating shaft sleeve, the upper part of the second rotating shaft sleeve is rotatably sleeved in the second rotating groove of the second rotating arm, the second rotating shaft is provided with a second fixing screw hole on the upper end face, the second gasket is sleeved on the outer peripheral face of the second rotating circular shaft and is located between the first rotating arm and the second rotating arm, and the second counter bore screw is installed in the second counter bore groove of the second rotating arm and screwed in the second fixing screw hole of the second rotating circular shaft.
In a preferred embodiment of the present invention, one end of the third rotating arm is rotatably connected to the other end of the second rotating arm through a third rotating assembly; a second shaft sleeve mounting through hole is formed in the end, connected with the second rotating arm, of the second rotating arm, a third counter bore groove is formed in the top surface of the end, connected with the second rotating arm, of the third rotating arm, and a third rotating groove communicated with the third counter bore groove is formed in the bottom surface of the third rotating arm; the third runner assembly includes that the third rotates axle sleeve, third rotation circle axle, third packing ring and third counter bore screw, the fixed suit of third rotation axle sleeve is in the second axle sleeve installation through-hole of second swinging boom, the well lower part rotation ground suit of third rotation circle axle is in the third rotation axle sleeve, its upper portion rotates ground suit in the third rotation recess of third swinging boom, the third has seted up the fixed screw of third on the up end of third rotation circle axle, the third packing ring cover is established just be located on the outer peripheral face of third rotation circle axle between second swinging boom and the third swinging boom, the third counter bore screw is installed in the third counter bore recess of third swinging boom and screw in the third is rotated in the third fixed screw of circle axle.
In a preferred embodiment of the present invention, the upper rotary disc is rotatably connected to the other end of the third rotating arm through a fourth rotating assembly; a third shaft sleeve mounting through hole is formed in the end, connected with the upper rotary disc, of the third rotary arm; the fourth rotating assembly comprises a fourth rotating shaft sleeve, a fourth rotating round shaft and a fourth gasket, the fourth rotating shaft sleeve is fixedly sleeved in the third shaft sleeve mounting through hole of the third rotating arm, the fourth rotating round shaft is rotatably sleeved in the fourth rotating shaft sleeve, the upper end face of the fourth rotating shaft sleeve is fixedly connected with the lower disc face of the upper rotating disc, and the fourth gasket is sleeved on the outer peripheral face of the fourth rotating round shaft and is located between the third rotating arm and the upper rotating disc.
In a preferred embodiment of the present invention, the first rotating assembly further includes a limiting screw, a lower end of the first rotating circular shaft is exposed out of a lower end surface of the first rotating shaft sleeve and a first annular limiting groove is formed on an outer circumferential surface thereof, the limiting screw is screwed on a side surface of an upper end of the supporting column, and a front end thereof passes through the supporting column and then enters the first annular limiting groove of the first rotating circular shaft;
the second rotating assembly further comprises a first limiting clamping ring, the lower end of the second rotating circular shaft is exposed out of the lower end face of the second rotating shaft sleeve, a second annular limiting groove is formed in the outer peripheral face of the second rotating shaft sleeve, and the first limiting clamping ring is clamped in the second annular limiting groove of the second rotating circular shaft;
the third rotating assembly further comprises a second limiting clamping ring, the lower end of the third rotating circular shaft is exposed out of the lower end face of the third rotating shaft sleeve, a third annular limiting groove is formed in the outer peripheral face of the third rotating shaft sleeve, and the second limiting clamping ring is clamped in the third annular limiting groove of the third rotating circular shaft.
In a preferred embodiment of the present invention, the first rotating assembly further includes a first magnet block and a first decoration cover, the first magnet block is disposed in the first counter bore groove of the first rotating arm and located above the first counter bore screw, and the first decoration cover is disposed at the top surface of the first counter bore groove of the first rotating arm and magnetically fixed by the first magnet block;
the second rotating assembly further comprises a second magnet block and a second decorative cover, the second magnet block is arranged in the second counter bore groove of the second rotating arm and is positioned above the second counter bore screw, and the second decorative cover is arranged at the top surface of the second counter bore groove of the second rotating arm and is fixed in a magnetic mode through the second magnet block;
the third rotating assembly further comprises a third magnet block and a third decorative cover, the third magnet block is arranged in a third counter bore groove of the third rotating arm and located on a third counter bore screw, and the third decorative cover is arranged at the top face of the third counter bore groove of the third rotating arm and fixed through magnetic attraction of the third magnet block.
In a preferred embodiment of the present invention, carbon powder is adsorbed on the inner circumferential surface of the first rotating sleeve, so as to ensure smooth rotation between the first rotating circular shaft and the first rotating sleeve;
carbon powder is adsorbed on the inner circumferential surface of the second rotating shaft sleeve, so that smooth rotation between the second rotating circular shaft and the second rotating shaft sleeve is ensured;
carbon powder is adsorbed on the inner circumferential surface of the third rotating shaft sleeve, and smooth rotation between the third rotating circular shaft and the third rotating shaft sleeve is guaranteed.
Magnetic powder is adsorbed on the inner circumferential surface of the fourth group of rotating shaft sleeves, and smooth rotation between the fourth rotating circular shaft and the fourth rotating shaft sleeve is guaranteed.
In a preferred embodiment of the present invention, the first, second, third and fourth washers are POM washers.
In a preferred embodiment of the present invention, the rotating bracket structure further includes a base connecting beam horizontally arranged, one end of the base connecting beam is connected with the lower end of the supporting upright, and the other end thereof is provided with a connecting seat.
In a preferred embodiment of the present invention, a socket is installed in the base connection beam, and a power line of the socket is routed through the inside of the base connection beam.
In a preferred embodiment of the present invention, the rotating support structure further includes an intelligent voice control module, the first rotating circular shaft, the second rotating circular shaft, and the third rotating circular shaft employ circular shaft motors, and the intelligent voice control module is connected to each circular shaft motor respectively, and is configured to control each circular shaft motor to operate according to a voice control instruction.
A rotary table top device as a second aspect of the present invention comprises a table top plate and a table top bracket, wherein the table top plate is mounted on the table top bracket; the table top support is characterized by being of the rotary support structure.
In a preferred embodiment of the present invention, the rotary table device further includes a table lamp assembly, the table lamp assembly includes a table lamp, a table lamp supporting rod and a fixed mounting collar, the fixed mounting collar is fixedly sleeved on an outer circumferential surface of the supporting column of the rotary support structure, one end of the table lamp supporting rod is connected to the fixed mounting collar, and the other end of the table lamp supporting rod is connected to the table lamp, so that the table lamp is located above the table panel.
Due to the adoption of the technical scheme, the utility model has the beneficial effects that: the rotary support structure adopts a three-section type rotary structure formed by the first rotary arm, the second rotary arm and the third rotary arm, and the upper rotary disc can also rotate, so that the rotary range is greatly improved, and the use experience is better; meanwhile, the rotary support structure of the utility model has better rotation stability, and can avoid the shaking of the table top plate in the rotation process.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of embodiment 1 of the present invention in a folded state.
Fig. 2 is a side view of fig. 1.
Fig. 3 is an exploded view schematically showing embodiment 1 of the present invention.
Fig. 4 is a longitudinal sectional view of embodiment 1 of the present invention in a folded state.
Fig. 5 is an enlarged schematic view at a of fig. 4.
Fig. 6 is an enlarged schematic view at B of fig. 4.
Fig. 7 is a schematic configuration diagram of an expanded state of embodiment 1 of the present invention.
Fig. 8 is a schematic configuration diagram of another developed state of embodiment 1 of the present invention.
Fig. 9 is a schematic structural view of a further developed state of embodiment 1 of the present invention.
Fig. 10 is a schematic view of a sofa according to embodiment 1 of the present invention.
Fig. 11 is a schematic structural view of another perspective of the sofa of embodiment 1 of the present invention.
Fig. 12 is a schematic structural view of embodiment 2 of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained below by combining the specific drawings.
Example 1
Referring to fig. 1-4, a rotary table top device is shown, which includes a table top 100, a rotary stand structure 200, and a table lamp assembly 300.
The deck plate 100 is mounted on the upper turntable 250 of the rotating stand structure 200, which is horizontally rotated by the rotating stand structure 200.
The rotating stand structure 200 includes a support column 210, rotating arms 220, 230, 240, and an upper turntable 250.
The support columns 210 are hollow pipe structures and are arranged in the vertical direction.
The rotating arm 220 is horizontally disposed with one end thereof rotatably coupled to the upper end of the support post 210 such that the rotating arm 220 horizontally rotates with respect to the support post 210 about a rotation coupling point a formed between the rotating arm 220 and the support post 210.
The rotating arm 230 is horizontally disposed above the rotating arm 220, and one end thereof is rotatably connected to the other end of the rotating arm 220, such that the rotating arm 230 horizontally rotates with respect to the rotating arm 220 along a rotation connection point b formed between the rotating arm 230 and the rotating arm 220.
The rotating arm 240 is horizontally disposed above the rotating arm 230 with one end thereof rotatably connected to the other end of the rotating arm 230 such that the rotating arm 240 horizontally rotates with respect to the rotating arm 230 along a rotation connection point c formed between the rotating arm 240 and the rotating arm 230.
The upper turntable 250 is rotatably provided on the other end of the rotating arm 240 such that the upper turntable 250 rotates along a rotation connection point d formed between the upper turntable 250 and the rotating arm 240.
The rotary bracket structure 200 of the utility model adopts a three-section type rotary structure formed by the rotating arms 220, 230 and 240, and the upper turntable 250 can also rotate, thereby greatly improving the rotation range and having better use experience, as shown in fig. 7 to 9.
Referring to fig. 5 in conjunction with fig. 3, in order to horizontally rotate the rotating arm 220 relative to the support post 210 along the rotation connection point a, one end of the rotating arm 220 is rotatably connected to the upper end of the support post 210 through a rotating assembly 400. A counter bore groove 221 is formed on the top surface of the end of the rotating arm 220 connected to the support column 210, and a rotating groove 222 communicated with the counter bore groove 221 is formed on the bottom surface thereof. The rotation assembly 400 includes a rotation bushing 410, a rotation circular shaft 420, a washer 430, and a counter bore screw 440. The rotating sleeve 410 is fixedly secured within the upper end of the support column 210 by interference fit. The middle-lower part of the rotary circular shaft 420 is rotatably sleeved in the rotary shaft sleeve 410, the upper part thereof is rotatably sleeved in the rotary groove 222 of the rotary arm 220, and the upper end surface of the rotary circular shaft 420 is provided with a fixing screw hole 421. The carbon powder is adsorbed on the inner circumferential surface of the rotating shaft sleeve 410, so that smooth rotation between the rotating circular shaft 420 and the rotating shaft sleeve 410 is ensured, and meanwhile, because the carbon powder is thin, a gap formed between the rotating circular shaft 420 and the rotating shaft sleeve 410 is small, and deformation caused by the working pressure of the rotating arm can be reduced. The packing ring 430 is sleeved on the outer peripheral surface of the rotating circular shaft 420 and is positioned between the rotating arm 220 and the supporting upright post 210, so that the rotating arm 220 is prevented from wearing the paint surface of the surface in the rotating process, and meanwhile, the thickness difference of the packing ring 430 is utilized to ensure that the rotating arm 220 cannot be damaged by friction caused by the sinking of the side end of the rotating arm due to pressure in the rotating process. In the present embodiment, the gasket 430 is preferably a POM gasket. The counter bore screw 440 is installed in the counter bore groove 221 of the rotating arm 220 and screwed into the fixing screw hole 421 of the rotating circular shaft 420, fixing the rotating circular shaft 420.
In order to axially limit the rotating circular shaft 420, avoid the rotating circular shaft 420 from generating axial displacement and improve the rotating stability, the rotating assembly 400 further comprises a limit screw 450, the lower end of the rotating circular shaft 420 is exposed out of the lower end surface of the rotating shaft sleeve 410, an annular limit groove 422 is formed on the outer peripheral surface of the rotating circular shaft, the limit screw 450 is rotatably arranged on the side surface of the upper end of the supporting upright column 210, the front end of the limit screw penetrates through the supporting upright column 210 and then enters the annular limit groove 422 of the rotating circular shaft 420, and the limit screw and the inner wall of the annular limit groove 422 form rolling contact.
In order to ensure the aesthetic appearance of the rotating arm 220, the rotating assembly 400 further includes a magnet block 460 and a decoration cover 470, the magnet block 460 is disposed in the counter bore groove 221 of the rotating arm 220 and above the counter bore screw 440, and the decoration cover 470 is disposed at the top surface of the counter bore groove 221 of the rotating arm 220 and magnetically fixed by the magnet block 460.
Referring to fig. 6 in conjunction with fig. 3, in order to achieve horizontal rotation of the rotating arm 230 relative to the rotating arm 220 along the rotation connection point b, one end of the rotating arm 230 is rotatably connected to the other end of the rotating arm 220 through a rotating assembly 500. A shaft sleeve mounting through hole 223 is formed in the end of the rotating arm 220 connected with the rotating arm 230, a counter bore groove 231 is formed on the top surface of the end of the rotating arm 230 connected with the rotating arm 220, and a rotating groove 232 communicated with the counter bore groove 231 is formed on the bottom surface of the counter bore groove. The rotating assembly 500 includes a rotating hub 510, a rotating circular shaft 520, a washer 530, and a counter bore screw 540. The rotary sleeve 510 is fixedly fitted in the sleeve mounting through hole 223 of the rotary arm 220 in an interference fit manner. The middle-lower part of the rotary circular shaft 520 is rotatably sleeved in the rotary shaft sleeve 510, the upper part thereof is rotatably sleeved in the rotary groove 232 of the rotary arm 230, and the upper end surface of the rotary circular shaft 520 is provided with a fixing screw hole 521. The carbon powder is adsorbed on the inner circumferential surface of the rotating shaft sleeve 510, so that smooth rotation between the rotating circular shaft 520 and the rotating shaft sleeve 510 is ensured, and meanwhile, because the carbon powder is thin, a gap formed between the rotating circular shaft 520 and the rotating shaft sleeve 510 is small, and deformation caused by the working pressure of the rotating arm can be reduced. The packing ring 530 is sleeved on the outer peripheral surface of the rotating circular shaft 520 and is positioned between the rotating arm 220 and the rotating arm 230, so that the rotating arm 230 is prevented from wearing the paint surface on the surface in the rotating process, and meanwhile, the friction damage caused by the sinking of the side end of the rotating arm 230 due to pressure in the rotating process is avoided by utilizing the thickness difference of the packing ring 530. In the present embodiment, the gasket 530 is preferably a POM gasket. The counter bore screw 540 is installed in the counter bore groove 231 of the rotating arm 230 and is screwed into the fixing screw hole 521 of the rotating circular shaft 520, fixing the rotating circular shaft 520.
In order to axially limit the rotary circular shaft 520, prevent the rotary circular shaft 520 from axially displacing, and improve the rotational stability, the rotating assembly 500 further includes a limiting collar 550, the lower end of the rotary circular shaft 520 is exposed out of the lower end surface of the rotary sleeve 510, an annular limiting groove 522 is formed on the outer circumferential surface of the rotary circular shaft 520, and the limiting collar 550 is clamped in the annular limiting groove 522 of the rotary circular shaft 520.
In order to ensure the aesthetic property of the rotating arm 230, the rotating assembly 500 further includes a magnet block 560 and a decoration cover 570, the magnet block 560 is disposed in the counter bore groove 231 of the rotating arm 230 and is located above the counter bore screw 540, and the decoration cover 570 is disposed at the top surface of the counter bore groove 231 of the rotating arm 230 and is magnetically fixed by the magnet block 560.
Referring to fig. 5 in conjunction with fig. 3, in order to achieve horizontal rotation of the rotating arm 240 relative to the rotating arm 230 along the rotation connection point c, one end of the rotating arm 240 is rotatably connected to the other end of the rotating arm 230 through a rotating assembly 600. A shaft sleeve mounting through hole 233 is opened in the end of the rotating arm 230 connected with the rotating arm 240, a counter bore groove 241 is opened on the top surface of the end of the rotating arm 240 connected with the rotating arm 230, and a rotating groove 242 communicated with the counter bore groove 241 is opened on the bottom surface thereof. The rotating assembly 600 includes a rotating sleeve 610, a rotating circular shaft 620, a washer 630 and a counter bore screw 640. The rotary sleeve 610 is fixedly fitted in the sleeve mounting through hole 233 of the rotary arm 230 in an interference fit manner. The middle and lower part of the rotary circular shaft 620 is rotatably fitted in the rotary sleeve 610, the upper part thereof is rotatably fitted in the rotary groove 242 of the rotary arm 240, and the upper end surface of the rotary circular shaft 620 is provided with a fixing screw hole 621. The inner peripheral surface of the rotating shaft sleeve 610 is adsorbed with carbon powder, so that smooth rotation between the rotating circular shaft 620 and the rotating shaft sleeve 610 is ensured, and meanwhile, because the carbon powder is thin, a gap formed between the rotating circular shaft 620 and the rotating shaft sleeve 610 is small, and deformation caused by working pressure of a rotating arm can be reduced. The gasket 630 is sleeved on the outer peripheral surface of the rotating circular shaft 620 and is located between the rotating arm 230 and the rotating arm 240, so that the rotating arm 240 is prevented from wearing a paint surface on the surface in the rotating process, and meanwhile, the thickness difference of the gasket 630 is utilized to ensure that the rotating arm 240 cannot be damaged by friction caused by the sinking of the side end of the rotating arm due to pressure in the rotating process. In the present embodiment, the gasket 630 is preferably a POM gasket. The counter bore screw 640 is installed in the counter bore groove 241 of the rotating arm 240 and is screwed into the fixing screw hole 621 of the rotating circular shaft 620, fixing the rotating circular shaft 620.
In order to axially limit the rotating circular shaft 620, avoid the rotating circular shaft 620 from generating axial displacement and improve the rotating stability, the rotating assembly 600 further comprises a limiting collar 650, the lower end of the rotating circular shaft 620 is exposed out of the lower end surface of the rotating shaft sleeve 610 and forms an annular limiting groove 622 on the outer peripheral surface thereof, and the limiting collar 650 is clamped in the annular limiting groove 622 of the rotating circular shaft 620.
In order to ensure the aesthetic property of the rotating arm 240, the rotating assembly 600 further includes a magnet block 660 and a decoration cover 670, the magnet block 660 is disposed in the counter bore groove 241 of the rotating arm 240 and is located on the counter bore screw 640, and the decoration cover 670 is covered on the top surface of the counter bore groove 241 of the rotating arm 240 and is magnetically attracted and fixed by the magnet block 660.
Referring to fig. 5 in conjunction with fig. 3, in order to realize the rotation of the upper turntable 250 along the rotation connection point d, the upper turntable 250 is rotatably connected to the other end of the rotating arm 240 through a rotating assembly 700. A bushing mounting through hole 243 is formed in the end of the rotating arm 240 connected to the upper dial 250. The rotation assembly 700 includes a rotation sleeve 710, a rotation circular shaft 720, and a washer 730. The rotary sleeve 710 is fixedly secured in the sleeve mounting through hole 243 of the rotary arm 240 by interference fit. The rotating circular shaft 720 is rotatably sleeved in the rotating shaft sleeve 710, and the upper end surface of the rotating circular shaft is fixedly connected with the lower disc surface of the upper disc 250. Carbon powder is adsorbed on the inner circumferential surface of the rotating shaft sleeve 710, so that smooth rotation between the rotating circular shaft 720 and the rotating shaft sleeve 710 is ensured, and meanwhile, because the carbon powder is thin, a gap formed between the rotating circular shaft 720 and the rotating shaft sleeve 710 is small, so that deformation caused by working pressure of the rotating arm can be reduced. The packing ring 730 is sleeved on the peripheral surface of the rotating circular shaft 720 and is positioned between the rotating arm 240 and the upper rotating disc 250, so that the paint surface of the upper rotating disc 250 on the abrasion surface in the rotating process is avoided, and meanwhile, the friction damage caused by the sinking of the side end of the rotating arm caused by pressure in the rotating process of the upper rotating disc 250 is avoided by utilizing the thickness difference of the packing ring 730. In the present embodiment, the gasket 730 is preferably a POM gasket.
The rotary bracket structure 200 of the present invention further includes a base connection beam 260 horizontally arranged, the base connection beam 260 is a hollow pipe, one end of the base connection beam is connected and communicated with the lower end of the support pillar 210, and the other end of the base connection beam is provided with a connection seat 261, and is fixed on the base bracket of the sofa 10 through the connection seat 261, so as to support the support pillar 210, as shown in fig. 10 and 11.
A socket 270 is installed in the base coupling beam 260, and a power line 271 of the socket 270 is routed through the inside of the base coupling beam 260.
The desk lamp assembly 300 includes a desk lamp 310, a desk lamp support rod 320, and a fixed mounting collar 330. The fixed mounting collar 330 is fixedly fitted on the outer circumferential surface of the support column 210, and one end of the desk lamp support rod 320 is connected to the fixed mounting collar 330, and the other end thereof is connected to the desk lamp 310, so that the desk lamp 310 is positioned above the desk top 100.
Example 2
The rotating bracket structure 200a in the present embodiment is substantially the same as the rotating bracket structure 200 in embodiment 1, except that: referring to fig. 12, the rotating bracket structure 200a further includes an intelligent voice control module 280a, wherein the rotating circular shafts 420a, 520a, 620a all adopt circular shaft-shaped motors, and the intelligent voice control module 280a is installed in the supporting upright 210a and is respectively connected with each circular shaft-shaped motor, and is configured to control each circular shaft-shaped motor to operate according to a voice control instruction.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (14)
1. A rotating support structure, comprising:
supporting the upright post;
the first rotating arm is horizontally arranged, and one end of the first rotating arm is rotatably connected to the upper end of the supporting upright column, so that the first rotating arm horizontally rotates relative to the supporting upright column around a first rotating connection point formed between the first rotating arm and the supporting upright column;
the second rotating arm is horizontally arranged on the first rotating arm, and one end of the second rotating arm is rotatably connected to the other end of the first rotating arm, so that the second rotating arm horizontally rotates relative to the first rotating arm along a second rotating connection point formed between the second rotating arm and the first rotating arm;
a third rotating arm horizontally arranged above the second rotating arm, wherein one end of the third rotating arm is rotatably connected to the other end of the second rotating arm, so that the third rotating arm horizontally rotates relative to the second rotating arm along a third rotation connecting point formed between the third rotating arm and the second rotating arm; and
and the upper rotary disc is rotatably arranged at the other end of the third rotating arm, so that the upper rotary disc rotates along a fourth rotating connection point formed between the upper rotary disc and the third rotating arm.
2. The swivel stand structure of claim 1 wherein one end of the first swivel arm is pivotally connected to the upper end of the support post by a first pivot assembly; a first counter bore groove is formed in the top surface of one end, connected with the supporting stand column, of the first rotating arm, and a first rotating groove communicated with the first counter bore groove is formed in the bottom surface of the first rotating arm; first rotation subassembly includes first rotation axle sleeve, first rotation circle axle, first packing ring and first counter bore screw, the fixed suit of first rotation axle sleeve is in the upper end of support post, the well lower part of first rotation circle axle is rotationally the suit in first rotation axle sleeve, its upper portion is rotationally the suit in the first rotation recess of first swinging boom, first fixed screw has been seted up on the up end of first rotation circle axle, first packing ring cover is established just be located on the outer peripheral face of first rotation circle axle between first swinging boom and the support post, first counter bore screw is installed in the first counter bore recess and the screw in of first swinging boom the first fixed screw of first rotation circle axle is downthehole.
3. The swivel stand structure of claim 2, wherein one end of the second rotating arm is pivotally connected to the other end of the first rotating arm by a second pivoting assembly; a first shaft sleeve mounting through hole is formed in the end, connected with the second rotating arm, of the first rotating arm, a second counter bore groove is formed in the top surface of the end, connected with the first rotating arm, of the second rotating arm, and a second rotating groove communicated with the second counter bore groove is formed in the bottom surface of the second rotating arm; the second rotating assembly comprises a second rotating shaft sleeve, a second rotating circular shaft, a second gasket and a second counter bore screw, the second rotating shaft sleeve is fixedly sleeved in the first shaft sleeve mounting through hole of the first rotating arm, the middle lower part of the second rotating circular shaft is rotatably sleeved in the second rotating shaft sleeve, the upper part of the second rotating shaft sleeve is rotatably sleeved in the second rotating groove of the second rotating arm, the second rotating shaft is provided with a second fixing screw hole in the upper end face, the second gasket is sleeved on the outer peripheral face of the second rotating circular shaft and is located between the first rotating arm and the second rotating arm, and the second counter bore screw is installed in the second counter bore groove of the second rotating arm and screwed in the second fixing screw hole of the second rotating circular shaft.
4. The swivel mounting structure of claim 3, wherein one end of the third swivel arm is pivotally connected to the other end of the second swivel arm by a third pivot assembly; a second shaft sleeve mounting through hole is formed in one end, connected with the third rotating arm, of the second rotating arm, a third counter bore groove is formed in the top surface of one end, connected with the second rotating arm, of the third rotating arm, and a third rotating groove communicated with the third counter bore groove is formed in the bottom surface of the third rotating arm; the third runner assembly includes that the third rotates axle sleeve, third rotation circle axle, third packing ring and third counter bore screw, the fixed suit of third rotation axle sleeve is in the second axle sleeve installation through-hole of second swinging boom, the well lower part rotation ground suit of third rotation circle axle is in the third rotation axle sleeve, its upper portion rotates ground suit in the third rotation recess of third swinging boom, the third has seted up the fixed screw of third on the up end of third rotation circle axle, the third packing ring cover is established just be located on the outer peripheral face of third rotation circle axle between second swinging boom and the third swinging boom, the third counter bore screw is installed in the third counter bore recess of third swinging boom and screw in the third is rotated in the third fixed screw of circle axle.
5. The swivel bracket structure of claim 4, wherein the upper disc is rotatably connected to the other end of the third rotating arm by a fourth rotating assembly; a third shaft sleeve mounting through hole is formed in the end, connected with the upper rotary disc, of the third rotary arm; the fourth rotating assembly comprises a fourth rotating shaft sleeve, a fourth rotating round shaft and a fourth gasket, the fourth rotating shaft sleeve is fixedly sleeved in the third shaft sleeve mounting through hole of the third rotating arm, the fourth rotating round shaft is rotatably sleeved in the fourth rotating shaft sleeve, the upper end face of the fourth rotating shaft sleeve is fixedly connected with the lower disc face of the upper rotating disc, and the fourth gasket is sleeved on the outer peripheral face of the fourth rotating round shaft and is located between the third rotating arm and the upper rotating disc.
6. The swivel bracket structure according to claim 5, wherein the first swivel assembly further comprises a limit screw, a lower end of the first swivel circular shaft is exposed out of a lower end surface of the first swivel sleeve and is formed with a first annular limit groove on an outer circumferential surface thereof, the limit screw is screwed on a side surface of an upper end of the support post and a front end thereof passes through the support post and enters into the first annular limit groove of the first swivel circular shaft;
the second rotating assembly further comprises a first limiting clamping ring, the lower end of the second rotating circular shaft is exposed out of the lower end face of the second rotating shaft sleeve, a second annular limiting groove is formed in the outer peripheral face of the second rotating shaft sleeve, and the first limiting clamping ring is clamped in the second annular limiting groove of the second rotating circular shaft;
the third rotating assembly further comprises a second limiting clamping ring, the lower end of the third rotating circular shaft is exposed out of the lower end face of the third rotating shaft sleeve, a third annular limiting groove is formed in the outer peripheral face of the third rotating shaft sleeve, and the second limiting clamping ring is clamped in the third annular limiting groove of the third rotating circular shaft.
7. The rotating support structure of claim 5, wherein the first rotating assembly further comprises a first magnet block disposed in the first counter bore recess of the first rotating arm and above the first counter bore screw, and a first decorative cover disposed at a top surface of the first counter bore recess of the first rotating arm and magnetically secured by the first magnet block;
the second rotating assembly further comprises a second magnet block and a second decorative cover, the second magnet block is arranged in the second counter bore groove of the second rotating arm and is positioned above the second counter bore screw, and the second decorative cover is arranged at the top surface of the second counter bore groove of the second rotating arm and is fixed in a magnetic mode through the second magnet block;
the third rotating assembly further comprises a third magnet block and a third decorative cover, the third magnet block is arranged in a third counter bore groove of the third rotating arm and located on a third counter bore screw, and the third decorative cover is arranged at the top face of the third counter bore groove of the third rotating arm and fixed through magnetic attraction of the third magnet block.
8. The rotary bracket structure according to claim 5, wherein carbon powder is adsorbed on the inner peripheral surface of the first rotary sleeve to ensure smooth rotation between the first rotary circular shaft and the first rotary sleeve;
carbon powder is adsorbed on the inner circumferential surface of the second rotating shaft sleeve, so that smooth rotation between the second rotating circular shaft and the second rotating shaft sleeve is ensured;
carbon powder is adsorbed on the inner circumferential surface of the third rotating shaft sleeve, so that smooth rotation between the third rotating circular shaft and the third rotating shaft sleeve is ensured;
magnetic powder is adsorbed on the inner circumferential surface of the fourth rotating shaft sleeve, and smooth rotation between the fourth rotating circular shaft and the fourth rotating shaft sleeve is guaranteed.
9. The rotating bracket structure of claim 5, wherein the first washer, the second washer, the third washer, and the fourth washer are POM washers.
10. The swivel stand structure of claim 1, further comprising a horizontally arranged base coupling beam having one end coupled to a lower end of the support post and the other end provided with a coupling seat.
11. The rotating support structure of claim 10, wherein a socket is mounted within the base bridge, and a power cord of the socket is routed through an interior of the base bridge.
12. The rotating support structure according to any one of claims 5 to 9, further comprising an intelligent voice control module, wherein the first rotating circular shaft, the second rotating circular shaft and the third rotating circular shaft are circular shaft motors, and the intelligent voice control module is respectively connected with each circular shaft motor and is used for controlling each circular shaft motor to act according to a voice control command.
13. A rotary table-board device comprises a table-board and a table-board bracket, wherein the table-board is arranged on the table-board bracket; characterised in that the table top support is a rotating support structure according to any of claims 1 to 12.
14. The rotary table top device as claimed in claim 13, further comprising a table lamp assembly, wherein the table lamp assembly comprises a table lamp, a table lamp support rod and a fixed mounting ring, the fixed mounting ring is fixedly sleeved on the outer peripheral surface of the support column of the rotary bracket structure, one end of the table lamp support rod is connected with the fixed mounting ring, and the other end of the table lamp support rod is connected with the table lamp, so that the table lamp is located above the table top plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003382.8U CN216753825U (en) | 2021-12-02 | 2021-12-02 | Rotating support structure and rotating table board device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123003382.8U CN216753825U (en) | 2021-12-02 | 2021-12-02 | Rotating support structure and rotating table board device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216753825U true CN216753825U (en) | 2022-06-17 |
Family
ID=81966056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123003382.8U Active CN216753825U (en) | 2021-12-02 | 2021-12-02 | Rotating support structure and rotating table board device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216753825U (en) |
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2021
- 2021-12-02 CN CN202123003382.8U patent/CN216753825U/en active Active
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