CN214510017U

CN214510017U - Extensible deformable rotary table

Info

Publication number: CN214510017U
Application number: CN202022984468.2U
Authority: CN
Inventors: 黄文南
Original assignee: Dongguan Benjin Industrial Co ltd
Current assignee: Dongguan Benjin Industrial Co ltd
Priority date: 2020-12-10
Filing date: 2020-12-10
Publication date: 2021-10-29
Anticipated expiration: 2030-12-10

Abstract

The utility model belongs to the technical field of furniture structure technique and specifically relates to indicate a can extend rotatory table that warp, its characterized in that: the table comprises a supporting base, a rotating shaft rotatably arranged at the top of the supporting base, an outer shaft sleeve movably sleeved on the periphery of the rotating shaft, a supporting frame arranged on the periphery of the outer shaft sleeve and a central table arranged at the top end of the rotating shaft, wherein side tables are arranged at two ends of the supporting frame in a sliding manner, and two sides of the outer shaft sleeve are respectively connected with the two side tables through telescopic assemblies; the inner wall of outer axle sleeve is provided with the direction lifter, the outer wall of rotation axis be provided with the gliding direction lift groove of direction lifter cooperation. The utility model discloses novel structure, design benefit can realize the utility model discloses a center table platform extends or contracts with side table platform, convenient to use, and the structure is reliable.

Description

Extensible deformable rotary table

Technical Field

The utility model relates to the technical field of furniture structure, in particular to a stretchable deformation rotary table.

Background

The table is the most commonly used furniture daily necessities in daily life, and people can often see the shadow of the table in a family room or a unit office or various public places, and the people can not leave the table. The tables are various in types, including office tables for work and study, various conference tables for holding large and small meetings, small dining tables for family dining, large dining tables for hotels and hotels, leisure tables for leisure and entertainment, computer tables for placing computers and the like.

A typical table is generally constructed from two parts: a table top and table legs for supporting the table top. The shape of the table top is not changed, and a user can select the tables with the table tops of different sizes to use according to actual needs. In real life, however, the use requirements of the table top are changed. For example, at a certain time, it is desirable that the desktop can be enlarged for life and work. In general, however, it is desirable that the table top be reduced in size to reduce the footprint. The existing table is single in structure, and the table capable of being stretched is complex in structure, difficult to operate and inconvenient to use.

Disclosure of Invention

The utility model discloses problem to prior art provides a can extend and warp revolving table, novel structure, and design benefit can realize the utility model discloses a center table platform extends or contracts with side table platform, convenient to use, and the structure is reliable.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides an extensible deformation rotary table, which comprises a support base, a rotary shaft rotatably arranged at the top of the support base, an outer shaft sleeve movably sleeved on the periphery of the rotary shaft, a support frame arranged on the periphery of the outer shaft sleeve and a central table arranged at the top end of the rotary shaft, wherein the outer shaft sleeve is rotatably arranged at the top of the support base, two ends of the support frame are respectively provided with a side table in a sliding manner, and two sides of the outer shaft sleeve are respectively connected with two side tables through telescopic components;

the inner wall of outer axle sleeve is provided with the direction lifter, the outer wall of rotation axis be provided with the gliding direction lift groove of direction lifter cooperation.

The side table is characterized in that sliding rails are arranged on two sides of the bottom of the side table respectively and are connected with the supporting frame in a sliding mode.

The telescopic assembly comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is connected with the outer shaft sleeve, the other end of the first connecting rod is rotatably hinged with one end of the second connecting rod, and the other end of the second connecting rod is rotatably hinged with the side table.

The outer wall of the outer shaft sleeve penetrates through a mounting hole, an internal thread is arranged in the mounting hole, the guide lifting piece comprises a screw and a guide pulley, the screw is screwed in the mounting hole, one end, close to the rotating shaft, of the screw is in rotating connection with the guide pulley, and the guide pulley slides in the guide lifting groove.

The guide lifting groove comprises an upper horizontal section, an oblique sliding section and a lower horizontal section which are sequentially communicated, and the upper horizontal section is located above the lower horizontal section.

The extensible deformation rotary table further comprises a mechanical disc brake mechanism, a disc is sleeved on the periphery of the outer shaft sleeve, the mechanical disc brake mechanism comprises a mechanical disc brake body and a control rod used for operating the mechanical disc brake body to brake, and the mechanical disc brake body is used for clamping and braking the disc; one side of the support frame is provided with a movable groove, and a clamping position for clamping the control rod is arranged in the movable groove.

The outer shaft sleeve penetrates through the outer shaft sleeve and is provided with a plurality of screw holes, a plastic screw rod is screwed in each screw hole, and one end of each plastic screw rod is abutted to the corresponding rotating shaft.

The utility model has the advantages that:

the utility model has novel structure and ingenious design, and can realize the extension or contraction of the central table and the side tables; when the utility model is in a contraction state, the side table is contracted below the central table, and the central table can be rotated by an operator; at the moment, the central table is rotated anticlockwise to drive the rotating shaft to rotate anticlockwise, the guide lifting groove descends along the guide lifting groove under the matching of the guide lifting block, the central table is driven to descend until the guide lifting block moves to the tail end of one end of the guide lifting groove, then the outer shaft sleeve is driven to rotate anticlockwise, the support frame rotates along with the rotation of the outer shaft sleeve, the telescopic assembly expands along with the rotation of the outer shaft sleeve, the side tables expand towards the two sides of the central table, and meanwhile the side tables are equal in height to the central table; at this time, the device is in an extension state; at the moment, if clockwise rotation the center table drives the rotation axis clockwise rotation, under the cooperation of direction lift groove and direction elevator, along the direction lift groove rises, drives center table and rises, and until the end of the direction elevator other end, then take outer axle sleeve clockwise rotation for the support frame is rotatory along with the rotation of outer axle sleeve, and flexible subassembly contracts along with the rotation of outer axle sleeve, and side table contracts to the inboard of center table, makes the side table shrink in the below of center table, and convenient to use, the structure is reliable, realizes the expansion and the shrink of center table and side table.

Drawings

Fig. 1 is a schematic structural view of the extensible deformable rotary table of the present invention in an extended state.

Fig. 2 is a schematic structural view of the extensible deformable rotary table of the present invention in a contracted state.

Fig. 3 is a schematic structural view of fig. 1 after the central table is hidden.

Fig. 4 is a schematic structural view of fig. 1 after a central table and side tables are hidden.

Fig. 5 is the utility model discloses a complex schematic structure between rotation axis, outer axle sleeve, flexible subassembly, dish, mechanical dish body, control lever, activity groove and the screens of stopping.

Fig. 6 is the structure schematic diagram of the utility model discloses a complex between rotation axis, outer axle sleeve, dish, mechanical dish body, the control lever, activity groove and the screens of stopping.

Fig. 7 is an exploded view of the rotation shaft, the outer sleeve and the guiding lifter according to the present invention.

The reference numerals in fig. 1 to 7 include:

1. a support base; 2. a rotating shaft; 3. an outer sleeve; 4. a support frame; 5. a central table; 6. a side table; 7. a telescoping assembly; 8. a guide lifting groove; 9. a slide rail; 10. a first connecting rod; 11. a second connecting rod; 12. mounting holes; 13. a screw; 14. a guide pulley; 15. an upper horizontal section; 16. a diagonal slide section; 17. a lower horizontal section; 18. a disc; 19. a mechanical disc brake body; 20. a control lever; 21. a movable groove; 22. clamping; 23. and a screw hole.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention will be described in detail with reference to the accompanying drawings.

An extensible deformation rotary table is shown in fig. 1 to 7 and comprises a supporting base 1, a rotating shaft 2 rotatably arranged at the top of the supporting base 1, an outer shaft sleeve 3 movably sleeved on the periphery of the rotating shaft 2, a supporting frame 4 arranged on the periphery of the outer shaft sleeve 3 and a central table 5 arranged at the top end of the rotating shaft 2, wherein the outer shaft sleeve 3 is rotatably arranged at the top of the supporting base 1, two ends of the supporting frame 4 are both slidably provided with side tables 6, and two sides of the outer shaft sleeve 3 are respectively connected with the two side tables 6 through telescopic assemblies 7;

the inner wall of outer axle sleeve 3 is provided with the direction lifter, the outer wall of rotation axis 2 be provided with the gliding direction lift groove 8 of direction lifter cooperation.

Specifically, the utility model has novel structure and ingenious design, and can realize the extension or contraction of the central table 5 and the side tables 6 of the embodiment; when the embodiment is in a contraction state, the side table 6 is contracted below the central table 5, and an operator can rotate the central table 5; at the moment, the central table 5 is rotated anticlockwise to drive the rotating shaft 2 to rotate anticlockwise, the guide lifting groove 8 descends along the guide lifting groove 8 under the matching of the guide lifting block and the guide lifting groove 8, the central table 5 is driven to descend until the guide lifting block moves to the tail end of one end of the guide lifting groove 8, then the outer shaft sleeve 3 is driven to rotate anticlockwise, the support frame 4 rotates along with the rotation of the outer shaft sleeve 3, the telescopic assemblies 7 expand along with the rotation of the outer shaft sleeve 3, the side tables 6 expand towards the two sides of the central table 5, and meanwhile the side tables 6 are equal in height to the central table 5; at this time, the device is in an extension state; at this moment, if clockwise rotation center table 5 drives rotation axis 2 clockwise rotation, and under the cooperation of direction lift groove 8 and direction elevator, along direction lift groove 8 rises, and it rises to drive center table 5, and until the end of the direction elevator other end, then take outer axle sleeve 3 clockwise rotation to make support frame 4 rotatory along with outer axle sleeve 3's rotation, and telescopic component 7 contracts along with outer axle sleeve 3's rotation, and side table 6 contracts to the inboard of center table 5 for side table 6 contracts in the below of center table 5, convenient to use, and reliable structure realizes the expansion and the shrink of center table 5 and side table 6.

In the extensible and deformable rotary table of this embodiment, the two sides of the bottom of the side table 6 are both provided with the slide rails 9, and the slide rails 9 are slidably connected with the support frame 4. Specifically, the slide rail 9 is slidably connected to the support frame 4, so that the side table 6 can slide smoothly.

In the extensible and deformable rotary table of this embodiment, the telescopic assembly 7 includes a first connecting rod 10 and a second connecting rod 11, one end of the first connecting rod 10 is connected to the outer shaft sleeve 3, the other end of the first connecting rod 10 is rotatably hinged to one end of the second connecting rod 11, and the other end of the second connecting rod 11 is rotatably hinged to the side table 6. Specifically, the telescopic assembly 7 can be opened, extended and contracted through the arrangement, and the use is convenient.

The utility model provides an extensible deformation rotary table, the outer wall of outer axle sleeve 3 runs through and is provided with mounting hole 12, be provided with the internal thread in the mounting hole 12, the direction lift piece includes screw rod 13 and guide pulley 14, and screw rod 13 spiro union is in the mounting hole 12, screw rod 13 be close to the one end of rotation axis 2 with guide pulley 14 rotates and is connected, guide pulley 14 slides in direction lift groove 8. Specifically, the arrangement facilitates the matching between the outer shaft sleeve 3 and the rotating shaft 2, and the screw 13 can be detached from the mounting hole 12, so that the outer shaft sleeve 3 can be conveniently mounted; wherein, under the action of the guide pulley 14 and the guide lifting groove 8, the rotation of the rotating shaft 2 is realized to drive the outer shaft sleeve 3 to move up and down.

In the extensible and deformable rotary table of this embodiment, the guide lifting groove 8 includes an upper horizontal section 15, an oblique sliding section 16, and a lower horizontal section 17, which are sequentially communicated, and the upper horizontal section 15 is located above the lower horizontal section 17.

The extensible deformable rotary table further comprises a mechanical disc brake mechanism, a disc 18 is sleeved on the periphery of the outer shaft sleeve 3, the mechanical disc brake mechanism comprises a mechanical disc brake body 19 and a control rod 20 used for operating the mechanical disc brake body 19 to brake, and the mechanical disc brake body 19 is used for clamping and braking the disc 18; one side of the support frame 4 is provided with a movable groove 21, and a clamping position 22 for clamping the control rod 20 is arranged in the movable groove 21. Specifically, mechanical disc brake mechanism is mechanical type disc brake mechanism among the prior art, is applied to the disc brake mechanism of bicycle among the prior art promptly, like patent number: CN201420334480.0, CN201921166474.8 and the like are shown in similar structures to the disc brake mechanism, the mechanical disc brake mechanism of the present application mainly realizes clamping and braking of the disc 18 to brake the rotation of the outer sleeve 3; when the control rod 20 is clamped in the clamping position 22, the mechanical brake body is controlled to clamp and stop the disc 18; when the control rod 20 is separated from the blocking position 22 and slides in the movable groove 21, the mechanical brake body does not clamp and stop the disc 18, so that the outer shaft sleeve 3 can rotate.

In the extensible and deformable rotary table of the embodiment, the outer shaft sleeve 3 is provided with a plurality of screw holes 23 in a penetrating manner, plastic screws are screwed in the screw holes 23, and one ends of the plastic screws are abutted to the rotating shaft 2. Specifically, can be through adjusting the plastic screw rod for plastic screw rod and 2 butts of rotation axis make the top tight between outer axle sleeve 3 and the rotation axis 2, under the effect of plastic screw rod, can adjust the clearance elasticity between rotation axis 2 and the outer axle sleeve 3, in order to control the utility model discloses a stability.

The above description is only for the preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention is disclosed in the preferred embodiment, it is not limited to the above description, and any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, but all the technical solutions of the present invention are within the scope of the present invention.

Claims

1. An extensible and transformable rotary table, comprising: the rotary table comprises a supporting base, a rotary shaft rotatably arranged at the top of the supporting base, an outer shaft sleeve movably sleeved on the periphery of the rotary shaft, a supporting frame arranged on the periphery of the outer shaft sleeve and a central table arranged at the top end of the rotary shaft, wherein the outer shaft sleeve is rotatably arranged at the top of the supporting base, two ends of the supporting frame are respectively provided with a side table in a sliding manner, and two sides of the outer shaft sleeve are respectively connected with the two side tables through telescopic assemblies;

2. An extensible and deformable rotatable table as claimed in claim 1, wherein: the bottom both sides of side table all are provided with the slide rail, the slide rail with support frame sliding connection.

3. An extensible and deformable rotatable table as claimed in claim 1, wherein: the telescopic assembly comprises a first connecting rod and a second connecting rod, one end of the first connecting rod is connected with the outer shaft sleeve, the other end of the first connecting rod is rotatably hinged with one end of the second connecting rod, and the other end of the second connecting rod is rotatably hinged with the side table.

4. An extensible and deformable rotatable table as claimed in claim 1, wherein: the outer wall of outer axle sleeve runs through and is provided with the mounting hole, be provided with the internal thread in the mounting hole, direction lift spare includes the screw rod and leads the pulley, the screw rod spiro union in the mounting hole, the screw rod is close to the one end of rotation axis with lead the pulley and rotate and be connected, it is in to lead the pulley slide in the direction lift inslot.

5. An extensible and deformable revolving table according to claim 1 or 4, characterized in that: the guide lifting groove comprises an upper horizontal section, an oblique sliding section and a lower horizontal section which are sequentially communicated, and the upper horizontal section is located above the lower horizontal section.

6. An extensible and deformable rotatable table as claimed in claim 1, wherein: the extensible deformation rotary table further comprises a mechanical disc brake mechanism, a disc is sleeved on the periphery of the outer shaft sleeve, the mechanical disc brake mechanism comprises a mechanical disc brake body and a control rod used for operating the mechanical disc brake body to brake, and the mechanical disc brake body is used for clamping, braking and stopping the disc; one side of the support frame is provided with a movable groove, and a clamping position for clamping the control rod is arranged in the movable groove.

7. An extensible and deformable rotatable table as claimed in claim 1, wherein: the outer shaft sleeve penetrates through the outer shaft sleeve and is provided with a plurality of screw holes, a plastic screw rod is screwed in the screw holes, and one end of the plastic screw rod is abutted to the rotating shaft.