CN214340889U

CN214340889U - Square and round dual-purpose dining table

Info

Publication number: CN214340889U
Application number: CN202023076029.8U
Authority: CN
Inventors: 黄峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-10-08
Anticipated expiration: 2030-12-18

Abstract

A square and round dual-purpose dining table comprises a main body, a left rail, a right rail, a rotary shaft sleeve and a shaft core, wherein the left rail and the right rail are arranged at the two ends of the outer side of the main body, the left rail and the right rail are both U-shaped, one side of the main body is provided with a rotary shaft sleeve, two ends of the outer side of the rotary shaft sleeve are both provided with a transmission brace, and the left brace and the right brace are connected through a transmission brace, a pin shaft hole is arranged on the outer side of the rotary shaft sleeve, a shaft core is arranged on the inner side of the rotary shaft sleeve, a spiral track groove is arranged on one side of the shaft core, the outer side of the spiral track groove is connected with an axle pin through a steel sleeve, and is connected with a pin shaft hole arranged at the outer side of the rotary shaft sleeve, the outer sides of the left rail and the right rail are provided with fixing holes, the left rail and the right rail are connected with the supporting screw rod and the adjusting nut through the fixing holes and are connected with the small panel through the supporting screw rod and the adjusting nut.

Description

Square and round dual-purpose dining table

Technical Field

The utility model relates to a dining table especially relates to a dual-purpose dining table of square and round.

Background

The panel rotates in the middle of adopting, and panel weight is heavy for current change round dining table soon, and rotation axis free gap leads to no matter can rock under circular or square state, still need reserve great space during the rotation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a dual-purpose dining table of square and round to above-mentioned technical insufficiency.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

The main part pass through the screw connection top dish, the round pin shaft hole that axle core one end set up is connected to this top dish opposite side.

The other side of the main body is fixedly connected with a middle panel through screws, the outer side of the middle panel is connected with a small panel, and an X-shaped supporting rod is arranged on the inner side of the main body.

The left brace and the right brace that set up on one side of left track and right track be the setting of Z type, this left brace sets up the fixed orifices that left track and right track set up through the through-hole connection with right brace one end, the left brace be provided with the through-hole with the right brace other end to connect the transmission brace that the rotatory axle sleeve outside set up through the through-hole.

The shaft core outside be provided with the keyway, this shaft core one side fixedly connected with shaft core chassis, shaft core chassis be provided with four at least screw holes, this screw hole passes through screw fixed connection base.

The utility model discloses a novel straight line extends can changeable function dining table, is adaptable in the square and round interchange, length interconversion.

And a handle is arranged on one side of the rotary shaft sleeve.

The device comprises a shaft core chassis through hole fixed on any base, a shaft core welded and fixed on the shaft core chassis, a steel sleeve placed in a spiral track groove, a rotary shaft sleeve sleeved on the shaft core to keep a pin shaft hole and a steel sleeve inner hole concentric, a pin shaft inserted in the pin shaft hole and the steel sleeve inner hole and locked and fixed, a parallel key placed in a key groove, a main body middle key groove aligned with the parallel key in the key groove and placed in the shaft core, a top disc installed on the top of the shaft core by aligning the hole and using screws to install and fix, a left track and a right track installed on the main body, a hole of the left brace connected with the hole of a transmission brace, a hole of the left brace connected with the hole of the left track, a hole of the right brace connected with the hole of the right track, a middle panel connected and fixed with a top plate, a support screw connected with a small panel, an adjusting nut connected with the support screw, a small panel and a support screw through hole respectively installed on the left track and the right track, the height of the small panel and the height of the middle panel can be adjusted by adjusting nuts to be kept horizontal after the small panel is unfolded, the handle and the transmission brace are fixed on the rotating shaft sleeve, the rotating shaft sleeve and the transmission brace are driven to rotate simultaneously when the handle is pushed leftwards, the left guide rail and the right guide rail are pushed outwards by the left brace and the right brace, the steel sleeve also slides in the track groove simultaneously under the driving of the pin shaft, the steel sleeve slides upwards along the slope of the spiral track groove and drives the rotating shaft sleeve to move upwards simultaneously when sliding for a certain angle in parallel, the main body is pushed upwards by the rotating shaft sleeve, when the steel sleeve slides to the highest point of the spiral track groove, the small panel is synchronously lifted and the middle panel is in a horizontal state, the transmission brace and the left brace form a straight line, the left track and the right track are pushed outwards to the maximum position, the steel sleeve slides to a certain angle in parallel when the handle continues to be pushed leftwards, the rotating shaft sleeve drives the transmission brace and the left brace and the right brace to pull the left track and the right track inwards, when the small panel and the middle panel are completely folded, the effect of convenient rounding and shortening is achieved, when the handle is pushed in the opposite direction, the effect of changing the rounding from round to square and the effect of changing the length from long to short can be achieved, the rotating power source of the rotating shaft sleeve can adopt the manual power source of the handle, and other power sources such as a speed reducing motor can also be adopted. This novel advantage easy operation is convenient, saves space, and middle panel adopts the fixed mounting mode, can not rock than the rotatory more firm of panel in the middle of having now, uses electric power source can reach the automatic function that extends.

Drawings

Fig. 1 is a perspective view of a square and round dual-purpose dining table.

Fig. 2 is an exploded view of a round and square dining table.

Fig. 3 is a side view of the main body of the square and round dual-purpose dining table.

Fig. 4 is a schematic view of the main body of the square and round dual-purpose dining table.

Fig. 5 is a schematic view of a main body of a square and round dual-purpose dining table.

Fig. 6 is a perspective view of a main body of a square and round dual-purpose dining table.

In the figure: the shaft core comprises a shaft core chassis 1, a shaft core 2, a spiral track groove 3, a key groove 4, a pin shaft 5, a left pull strip 7, a right pull strip 8, a bolt hole 10, a rotary shaft sleeve 9, a handle 11, a transmission pull strip 12, a main body 13, a left track 14, a right track 15, a top disc 16, a middle panel 17, a small panel 18, an adjusting nut 19, a supporting screw rod 20 and a base 21.

Detailed Description

The following describes a detailed embodiment of the square and round dual-purpose dining table of the present invention with reference to the accompanying drawings.

The dual-purpose dining table as shown in fig. 1 to 6 comprises a main body 13, a left rail 14, a right rail 15, a rotary sleeve 9, and a spindle core 2, wherein the left rail 14 and the right rail 15 are disposed at two ends of the outer side of the main body 13, the left rail 14 and the right rail 15 are both U-shaped, the rotary sleeve 9 is disposed at one side of the main body 13, a transmission brace 12 is disposed at two ends of the outer side of the rotary sleeve 9, the transmission brace 12 connects the left brace 7 and the right brace 8, a spindle hole 10 is disposed at the outer side of the rotary sleeve 9, the spindle core 2 is disposed at the inner side of the rotary sleeve 9, a spiral track groove 3 is disposed at one side of the spindle core 2, the outer side of the spiral track groove 3 is connected to a spindle 5 through a steel sleeve 6 and connected to the spindle hole 10 disposed at the outer side of the rotary sleeve 9, fixing holes are disposed at the outer sides of the left rail 14 and the right rail 15, the left rail 14 and the right rail 15 are connected to a support screw 20 and an adjusting nut 19 through the fixing holes, a small panel 18 is connected with an adjusting nut 19 through a supporting screw rod 20, one side of the main body 13 is provided with a top disc 16, the inner side of the top disc 16 is provided with a screw hole and connected with a screw, the main body 13 is connected with the top disc 16 through a screw, the other side of the top disc 16 is connected with a pin shaft hole 10 arranged at one end of a shaft core 2, the other side of the main body 13 is fixedly connected with a middle panel 17 through a screw, the outer side of the middle panel 17 is connected with the small panel 18, the inner side of the main body 13 is provided with an X-shaped supporting rod, a left brace 7 and a right brace 8 arranged at one side of the left rail 14 and the right rail 15 are arranged in a Z shape, one ends of the left brace 7 and the right brace 8 are provided with fixing holes connected with the left rail 14 and the right rail 15 through holes, the other ends of the left brace 7 and the right brace 8 are provided with through holes and are connected with a transmission brace 12 arranged at the outer side of a rotary shaft sleeve 9 through holes, the outer side of the shaft core 2 is provided with a key groove 4, one side of the shaft core 2 is fixedly connected with a shaft core chassis 1, the shaft core chassis 1 is provided with at least four screw holes, and the screw holes are fixedly connected with a base 21 through screws.

And a handle 11 is arranged on one side of the rotating shaft sleeve 9.

Comprises a shaft core chassis 1 fixed on any base through a hole 12, a shaft core 2 welded and fixed on the shaft core chassis 1, a steel sleeve 6 placed in a spiral track groove 3, a rotary shaft sleeve 9 sleeved on the shaft core 2 to enable a pin shaft hole 10 and an inner hole of the steel sleeve 6 to keep concentric circles, a pin shaft 5 inserted in the pin shaft hole 10 and the inner hole of the steel sleeve 6 and locked and fixed, a flat key placed in a key groove 4, a main body 13 with a middle key groove aligned with the flat key in the key groove 4 and loaded in the shaft core 2, a top disc 16 mounted on the top of the shaft core 2 to align the hole 9 and the hole and fix by screws, a left track 14 and a right track 15 mounted on the main body 13, a hole 4 of the left brace 7 connected with the hole 3 of a transmission brace 12, a hole 5 of the left brace 7 connected with the hole 6 of the left track 14, a hole 2 of the right brace 8 connected with the hole 1 of the transmission brace 12, a hole 7 of the right brace 8 connected with the hole 8 of the right track 15, a middle panel 17 connected and fixed with the top plate 16, the supporting screw 20 is connected with the small panel 18, the adjusting nut 19 is connected with the supporting screw 20, the small panel 18 and the supporting screw 20 are respectively arranged on the left track 1415 and the right track 1415 through the hole 12 and the hole 13, the adjusting nut 19 can adjust the height of the small panel 18 and the middle panel 17 to be horizontal after being unfolded, the handle 11 and the transmission brace 12 are fixed on the rotary shaft sleeve 9, when the handle 11 is pushed leftwards, the rotary shaft sleeve 9 and the transmission brace 12 are driven to rotate simultaneously, the left guide rail 1415 and the right guide rail 1415 are pushed outwards through the left brace 78, the steel sleeve 6 is driven by the pin shaft 5 to slide in the track groove 3 simultaneously, when the steel sleeve 6 slides for a certain angle in parallel, the steel sleeve 6 slides upwards along the slope of the spiral track groove 3 and drives the rotary shaft sleeve 9 to move upwards simultaneously, the rotary shaft sleeve 9 pushes the main body 13 upwards, when the steel sleeve 6 slides to the highest point of the spiral track groove 3, the small panel 18 synchronously rises and the middle panel 17 is in a horizontal state, at the moment, the transmission brace 12 and the left and right braces 78 form a straight line to push the left and right tracks 1415 outwards to the maximum position, the steel sleeve 6 slides to a certain angle in parallel when the handle 11 is continuously pushed leftwards, the rotary shaft sleeve 9 drives the transmission brace 12 and the left and right braces 78 to pull the left and right tracks 1415 inwards, when the small panel 18 and the middle panel 17 are completely folded, the effects of making the circle convenient and making the circle short are achieved, and when the handle 11 is pushed reversely to the direction, the effects of making the circle square long and making the circle short are achieved, the rotary shaft sleeve 9 can adopt the manual power source of the handle, and other power sources such as a speed reducing motor can also be adopted. This novel advantage easy operation is convenient, saves space, and middle panel adopts the fixed mounting mode, can not rock than the rotatory more firm of panel in the middle of having now, uses electric power source can reach the automatic function that extends.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a dual-purpose dining table of circumference, includes main part (13), left track (14), right track (15), rotatory axle sleeve (9), axle core (2), its characterized in that: the U-shaped steel pipe is characterized in that a left rail (14) and a right rail (15) are arranged at two ends of the outer side of the main body (13), the left rail (14) and the right rail (15) are U-shaped, a rotating shaft sleeve (9) is arranged on one side of the main body (13), transmission pull bars (12) are arranged at two ends of the outer side of the rotating shaft sleeve (9), the left pull bar (7) and the right pull bar (8) are connected through the transmission pull bars (12), a pin shaft hole (10) is arranged on the outer side of the rotating shaft sleeve (9), a shaft core (2) is arranged on the inner side of the rotating shaft sleeve (9), a spiral rail groove (3) is arranged on one side of the shaft core (2), the outer side of the spiral rail groove (3) is connected with a pin shaft (5) through a steel sleeve (6) and connected with the pin shaft hole (10) arranged on the outer side of the rotating shaft sleeve (9), and fixing holes are formed in the outer sides of the left rail (14) and the right rail (15), the left rail (14) and the right rail (15) are connected with a support screw rod (20) and an adjusting nut (19) through fixing holes, and are connected with a small panel (18) through the support screw rod (20) and the adjusting nut (19).

2. The dual-purpose dining table of claim 1, wherein: the novel bearing is characterized in that a top disc (16) is arranged on one side of the main body (13), a screw hole is formed in the inner side of the top disc (16) and connected with a screw, the main body (13) is connected with the top disc (16) through the screw, and the other side of the top disc (16) is connected with a connecting hole formed in one end of the shaft core (2).

3. The dual-purpose dining table of claim 1, wherein: the other side of the main body (13) is fixedly connected with a middle panel (17) through a screw, the outer side of the middle panel (17) is connected with a small panel (18), and an X-shaped supporting rod is arranged on the inner side of the main body (13).

4. The dual-purpose dining table of claim 1, wherein: left brace (7) and right brace (8) that left track (14) and right track (15) one side set up be the setting of Z type, this left brace (7) and right brace (8) one end set up the fixed orifices that left track (14) and right track (15) that are connected through the through-hole set up, left brace (7) and right brace (8) other end be provided with the through-hole to connect transmission brace (12) that rotatory axle sleeve (9) outside set up through the through-hole.

5. The dual-purpose dining table of claim 1, wherein: the shaft core (2) outside be provided with keyway (4), this shaft core (2) one side fixedly connected with shaft core chassis (1), shaft core chassis (1) be provided with four at least screw holes, this screw hole passes through screw fixed connection base (21).

6. The dual-purpose dining table of claim 1, wherein: and a handle (11) is arranged on one side of the rotary shaft sleeve (9).