CN209359905U - a dining table - Google Patents

Abstract

The utility model relates to the technical field of household articles, in particular to a dining table, which comprises a mounting frame, hinged table legs, a folding and unfolding driving mechanism arranged on the mounting frame, a turntable assembly movably arranged on the mounting frame, a lifting driving mechanism arranged on the mounting frame and used for driving the turntable assembly to lift and a table plate arranged on the turntable assembly, wherein the top ends of the hinged table legs are slidably arranged on the mounting frame, splicing plates are arranged on both sides of the mounting frame, and a splicing space is arranged between the two splicing plates; when the table plate is positioned in the splicing space, the table plate is spliced with the splicing plates to form a table top; when the table plate is positioned above the splicing plates, the table plate covers the splicing plates and forms a table top. The utility model is simple in operation, the desktop height of the dining table of being convenient for adjust is fit for the people of different heights and uses, and the size of desktop can change according to user's actual need, and the crowd who is fit for different quantity uses, has avoided making the use position insufficient because of the dining table is too little, or because of the dining table is too big and area is big.

Description

a dining table

technical field

The utility model relates to the technical field of household articles, in particular to a dining table.

Background technique

At present, when families usually have meals, there are usually 3 to 5 people, and they only need a fixed small dining table, but on holidays or dinners with relatives and friends, they need a dining table with a large tabletop. At present, we can only purchase a large table top and place it on the original table for use, but the large table top is too troublesome to store and occupies a large area. Especially for urban residents, the living space is limited, even if there is a place to put it, Also can affect indoor attractive in appearance, and the desktop height of dining table is fixed, can not satisfy the people of different heights to use.

Contents of the invention

In order to solve the above technical problems, the purpose of this utility model is to provide a dining table, which has a reasonable structural design, simple operation, and is convenient to adjust the table top height of the table, suitable for people of different heights, and the size of the table top can be adjusted according to the actual needs of users. And change, it is suitable for different numbers of people to use, avoiding insufficient use space due to too small dining table, or large floor area due to too large dining table.

In order to achieve the above object, the utility model adopts the following technical solutions:

A dining table, which includes a mounting frame, hinged table legs for supporting the mounting frame, a retractable drive mechanism installed on the mounting frame and used to drive the retractable hinged table legs, a turntable assembly that is movably arranged on the mounting frame, and mounted on the mounting frame. The mounting frame is also used to drive the lifting drive mechanism of the turntable assembly up and down and the table board installed on the turntable assembly. The top of the hinged table leg is slidably arranged on the mounting frame. For spliced splicing boards, there is a splicing space for accommodating the table board between the two splicing boards; when the table board is located in the splicing space, the table board and the splicing board are spliced to form a desktop; when the table board is located above the splicing board, The table top covers the add-ons and forms the table top.

Further, the hinged table legs include a first hinged support leg, a second hinged support leg hinged with the first hinged support leg, a first slide bar connected to the top end of the first hinged support leg, and a first slide rod connected to the second hinged support leg. The second slide bar at the top of the pin, the end of the first slide bar and the end of the second slide bar are all slidably connected to the mounting frame, and the middle part of the first slide bar and the middle part of the second slide bar are all connected to the The retractable driving mechanism is driven and connected, and the first hinged support leg and the second hinged support leg are intersected.

Further, the retractable drive mechanism includes a first link assembly, a second link assembly, a driver, a first retractable member connected to the first link assembly, and a second retractable member connected to the second link assembly. The first retractable part and the second retractable part are respectively connected to the top ends of the hinged table legs, the two ends of the first link assembly are respectively hinged with the two ends of the second link assembly to form a quadrilateral, the first link Two hinges of the rod assembly and the second link assembly are respectively connected with two ends of the driver.

Further, the retractable driving mechanism also includes a guide rail installed on the mounting frame, a first guide block installed on the first retractable part and a second guide block installed on the second retractable part, the first guide Both the block and the second guide block are slidably connected with the guide rail.

Further, the driver is an air pressure rod, and the retractable drive mechanism further includes a controller installed on the installation frame and used to control the opening and closing of the air pressure rod.

Further, the lifting drive mechanism includes a first rotating rod, a second rotating rod arranged parallel to the first rotating rod, a linkage rod hinged to the first rotating rod and the second rotating rod, and connected to the first rotating rod for An operating rod that drives the first rotating rod to rotate, and the first rotating rod and the second rotating rod are equipped with conflicting parts for driving the turntable assembly to rise and fall; when the operating rod drives the first rotating rod to rotate, the first rotating rod passes through The linkage rod drives the second rotating rod to rotate.

Further, the first rotating rod includes a bending part and a rotating rod hinged to the mounting frame, one end of the bending part is connected to the rotating rod, the other end of the bending part is hinged to the linkage rod, and the conflicting The piece is connected to the rotating rod.

Further, the resisting member is a roller.

Further, the turntable assembly includes a fixed seat slidably connected to the mounting frame and a turntable mounted on the fixed seat, and the table is mounted on the turntable.

Further, the installation frame is equipped with a slide rail that slides and cooperates with the first slide bar and the second slide bar.

Beneficial effects of the utility model: in actual use, the hinged table legs are folded or opened through the retractable driving mechanism, thereby changing the vertical height of the hinged table legs, and the folded or unfolded hinged table legs drive the mounting frame up and down, The installation frame drives the table top and the splicing board up and down, and then adjusts the tabletop height of the dining table, which is suitable for people of different heights; in addition, when there are many users, the table board is located in the splicing space, so that the table board and two splicing boards are spliced to form a Large desktop; when the number of users is small, the lifting drive mechanism drives the turntable assembly and the table to rise. When the table leaves the splicing space, the user turns the table, and the table rotates 90° along the turntable assembly, so that the table is at Above the two splicing plates, the lifting drive mechanism drives the turntable assembly and the table to descend until the table touches the two splicing plates, so that the two splicing plates are covered under the table, and the table forms a small desktop. The structural design of the dining table is reasonable, the operation is simple, and it is convenient to adjust the height of the table top of the table, which is suitable for people of different heights, and the size of the table top can be changed according to the actual needs of users, and is suitable for different numbers of people. It is small so that there are not enough places to use it, or the dining table is too large to occupy a large area.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of the state of the large desktop of the utility model.

Fig. 2 is a three-dimensional structural schematic diagram of the state of the small desktop of the utility model.

Fig. 3 is a schematic diagram of an exploded structure of the utility model.

Fig. 4 is a three-dimensional schematic diagram of the hinged table legs and retractable drive mechanism of the present invention.

Explanation of reference signs:

1. Mounting frame; 11. Slide rail; 2. Hinged table legs; 21. First hinged support foot; 22. Second hinged support foot; 23. First slide bar; 24. Second slide bar; 3. Retractable Drive mechanism; 31, first connecting rod assembly; 32, second connecting rod assembly; 33, driver; 34, first retractable part; 35, second retractable part; 36, guide rail; 37, first guide block; 38. The second guide block; 39. The controller; 4. The turntable assembly; 41. The fixed seat; 42. The turntable; 5. The lifting drive mechanism; 51. The first rotating rod; 511. The bending part; 52. The second rotating rod; 53. The linkage rod; 54. The operating rod; 55. The conflicting piece; 6. The dining table;

Detailed ways

In order to facilitate the understanding of those skilled in the art, the utility model will be further described below in conjunction with the embodiments and accompanying drawings, and the contents mentioned in the implementation modes are not limitations of the utility model.

As shown in Figures 1 to 4, a dining table provided by the utility model includes a hollow rectangular mounting frame 1, hinged table legs 2 for supporting the mounting frame 1, mounted on the mounting frame 1 and used for driving The retractable drive mechanism 3 for hinged table legs 2 retractable, the turntable assembly 4 movably arranged on the mounting frame 1, the lifting drive mechanism 5 mounted on the mounting frame 1 and used to drive the turntable assembly 4 up and down, and the turntable assembly 4 installed Table 6, the top of the hinged table legs 2 is slidingly arranged on the installation frame 1, and both sides of the installation frame 1 are equipped with splicing plates 7 for splicing with the table plate 6, and two splicing plates 7 are arranged There is a splicing space 71 for accommodating the table board 6; when the table board 6 is located in the splicing space 71, the table board 6 is spliced with the splicing board 7 to form a desktop; when the table board 6 is located above the splicing board 7, the table board 6 covers The panels 7 are spliced and form the table top.

In actual use, the retractable drive mechanism 3 drives the hinged table legs 2 to fold or open, thereby changing the vertical height of the hinged table legs 2, and the folded or unfolded hinged table legs 2 drive the mounting frame 1 up and down, and the mounting frame 1 Drive the table board 6 and the splicing board 7 up and down, and then adjust the height of the tabletop of the dining table, which is suitable for people of different heights; in addition, when the number of users is large, the table board 6 is located in the splicing space 71, so that the table board 6 can be spliced with two pieces The boards 7 are spliced to form a large desktop; when the number of users is small, the lifting drive mechanism 5 drives the turntable assembly 4 and the table board 6 to rise. When the table board 6 leaves the splicing space 71, the user rotates the table board 6, and the table board 6 Rotate 90° along the turntable assembly 4, so that the table plate 6 is located above the two splicing plates 7, and then the lifting drive mechanism 5 drives the turntable assembly 4 and the table plate 6 to descend until the table plate 6 touches the two splicing plates 7, so that the two splicing plates 7 The splicing board 7 is covered under the table top 6, and the table top 6 forms a small desktop at this moment. The structural design of the dining table is reasonable, the operation is simple, and it is convenient to adjust the height of the table top of the table, which is suitable for people of different heights, and the size of the table top can be changed according to the actual needs of users, and is suitable for different numbers of people. It is small so that there are not enough places to use it, or the dining table is too large to occupy a large area.

In this embodiment, the hinged table leg 2 includes a first hinged support foot 21, a second hinged support foot 22, a first slide bar 23 connected to the top of the first hinged support foot 21, and a first slide bar 23 connected to the second hinged support foot. The second slide bar 24 at the top of 22, the end of the first slide bar 23 and the end of the second slide bar 24 are all slidably connected with the installation frame 1, the middle part of the first slide bar 23 and the second slide bar The middle part of the rod 24 is driven and connected with the retractable drive mechanism 3, the first hinged support foot 21 and the second hinged support foot 22 are intersected, and the middle part of the first hinged support foot 21 is connected to the second hinged support foot 22. Middle hinged. The working principle of the first hinged support foot 21 and the second hinged support foot 22 is the same as that of the scissors. When the first hinged support foot 21 and the second hinged support foot 22 were opened, the top of the first hinged support foot 21 and the second The top ends of the hinged support feet 22 all move outward along the horizontal direction of the mounting frame 1, and the vertical heights of the first hinged support feet 21 and the second hinged support feet 22 are reduced, and the first hinged support feet 21 and the second hinged support feet The feet 22 will drive the mounting frame 1 to descend, and the mounting frame 1 will drive the table board 6 and the splicing plate 7 to descend, thereby reducing the height of the table top of the dining table; The tops of the hinged support legs 21 and the second hinged support legs 22 all move inward along the horizontal direction of the installation frame 1, and the vertical heights of the first hinged support legs 21 and the second hinged support legs 22 rise, and the second The first hinged support leg 21 and the second hinged support leg 22 will drive the mounting frame 1 to rise, and the mounting frame 1 will drive the table board 6 and the splicing plate 7 to rise, thereby increasing the height of the table top of the dining table, which is convenient for adjusting different heights of the table top. The utility model has strong practicability and good agility, and is convenient for users to use.

Preferably, the bottom ends of the first hinged support leg 21 and the second hinged support leg 22 are rotatably provided with wheels with a locking function, which facilitates the transfer of the dining table and saves time and effort.

In this embodiment, the retractable drive mechanism 3 includes a first link assembly 31, a second link assembly 32, a driver 33, a first retractable member 34 hinged in the middle of the first link assembly 31, and a first retractable member 34 hinged on the The second storage part 35 in the middle of the second link assembly 32, the first storage part 34 and the second storage part 35 are respectively connected to the top of the hinged table leg 2, specifically, the first storage part 34 and the second storage part The two retractable parts 35 are respectively connected to the top ends of the first hinged support leg 21 and the second hinged support leg 22, and the two ends of the first link assembly 31 are hinged to the two ends of the second link assembly 32 respectively. Form a parallelogram, the first link assembly 31 and the second link assembly 32 are arranged symmetrically about the central axis of the driver 33, and the two hinges of the first link assembly 31 and the second link assembly 32 are respectively connected to the two hinges of the driver 33. end connection. Specifically, the driver 33 is an air pressure rod, and the retractable drive mechanism 3 also includes a controller 39 installed on the installation frame 1 and used to control the opening and closing of the air pressure rod; preferably, the structure of the first connecting rod assembly 31 is the same as The second link assembly 32 has the same structure, the first link assembly 31 includes a first link and a second link, one end of the first link is hinged to one end of the second link, the first link The other end of the connecting rod and the other end of the second connecting rod are respectively hinged to the two ends of the second connecting rod assembly 32 .

When the desktop needs to be raised, the user activates the air pressure rod through the controller 39, the air pressure rod is stretched, and the two ends of the air pressure rod respectively push the two hinge points to move away from each other, so that the first link assembly 31 and the second link assembly 32 move relatively close to each other, the first link assembly 31 and the second link assembly 32 respectively drive the first retractable part 34 and the second retractable part 35 to move closer to each other, the first retractable part 34 and the second retractable part 35 respectively drives the top of the first hinged support leg 21 and the top of the second hinged support leg 22 to move closer to each other, and the first hinged support leg 21 and the second hinged support leg 22 are relatively opened, so that the vertical height of the hinged table leg 2 When the desktop needs to be lowered, the user activates the air pressure rod through the controller 39, and applies downward pressure to the table top, thereby compressing the air pressure rod, so that the two ends of the air pressure rod respectively pull two The two hinge points move closer to each other, so that the first link assembly 31 and the second link assembly 32 move relatively away from each other, and the first link assembly 31 and the second link assembly 32 respectively drive the first storage member 34 and the second link assembly. The retractable parts 35 move away from each other, and the first retractable part 34 and the second retractable part 35 respectively drive the top ends of the first hinged support legs 21 and the top ends of the second hinged support legs 22 to move away from each other, and the first hinged support legs 21 Folding relative to the second hinged support leg 22 reduces the vertical height of the hinged table leg 2, thereby lowering the tabletop of the dining table. The structure of the retractable drive mechanism 3 is simple, and the linkage of retractable and retractable hinged table legs 2 is good through the structure of the connecting rod, and the operation is simple and quick.

In this embodiment, the retractable driving mechanism 3 further includes a guide rail 36 mounted on the mounting frame 1, a first guide block 37 mounted on the first retractable part 34 and a guide block mounted on the second retractable part 35. The second guide block 38, the first guide block 37 and the second guide block 38 are all slidingly connected with the guide rail 36, and the first hinge support member and the second hinge support foot 22 are installed on the first guide block 37 and the second guide block respectively 38. Through the sliding fit of the first guide block 37 and the second guide block 38 with the guide rail 36, the movement of the first retractable part 34 and the second retractable part 35 and the movement of the first hinged support leg 21 and the second hinged support leg 22 The retractable functions as a guide, so that the movement of the first retractable part 34 and the second retractable part 35 and the retraction of the first hinged support leg 21 and the second hinged support leg 22 are smooth and stable.

In this embodiment, the lifting drive mechanism 5 includes a first rotating rod 51, a second rotating rod 52 arranged parallel to the first rotating rod 51, and a linkage rod 53 hinged to the first rotating rod 51 and the second rotating rod 52 And the operating rod 54 connected to the first rotating rod 51 and used to drive the first rotating rod 51 to rotate, the first rotating rod 51 and the second rotating rod 52 are equipped with a counteracting member 55 for driving the turntable assembly 4 to rise and fall; When the operating rod 54 drives the first rotating rod 51 to rotate, the first rotating rod 51 drives the second rotating rod 52 to rotate via the linkage rod 53 .

When the table top 6 needs to be raised, the user rotates the operating lever 54, and the operating lever 54 drives the first rotating lever 51 to rotate, and the first rotating lever 51 drives the contact member 55 on the first rotating lever 51 to contact the bottom of the turntable assembly 4, The first rotating rod 51 that rotates at the same time pushes the linkage rod 53 to move horizontally toward the direction of the second rotation rod 52, and the linkage rod 53 drives the second rotation rod 52 to rotate, and the second rotation rod 52 drives the conflicting member 55 on the second rotation rod 52 Collision against the bottom of the turntable assembly 4, so that the contact piece 55 of the first rotating rod 51 and the contact piece 55 of the second rotating rod 52 jointly lift the turntable assembly 4, and then the turntable assembly 4 drives the table board 6 to rise. The lifting drive mechanism 5 has a simple structure, reasonable design, and good linkage. The first rotating rod 51 and the second rotating rod 52 rotate synchronously, which is convenient for raising the turntable assembly 4 and the table 6 .

In this embodiment, the first rotating rod 51 includes a bending part 511 and a rotating rod 512 hinged to the installation frame 1, one end of the bending part 511 is connected to the rotating rod 512, and the other end of the bending part 511 One end is hinged to the linkage rod 53 , and the resisting member 55 is connected to the rotating rod 512 . When the first rotating rod 51 rotates, the rotating rod 512 drives the counteracting member 55 to rotate, so that the resisting member 55 touches the turntable assembly 4 to rise and fall, and the bending part 511 pushes the linkage rod 53 to move horizontally, so that the linkage rod 53 drives the second rotating rod 52 to rotate .

In this embodiment, the contradicting member 55 is a roller capable of self-rotation. On the one hand, it is convenient for the resisting member 55 to lift against the turntable assembly 4. On the other hand, the friction between the resisting member 55 and the turntable assembly 4 is rolling friction, which reduces the conflict The wear of the member 55 and the turntable assembly 4 prolongs the service life of the conflicting member 55 and the turntable assembly 4.

In this embodiment, the turntable assembly 4 includes a fixed seat 41 slidably connected to the mounting frame 1 and a turntable 42 installed on the fixed seat 41, and the table 6 is installed on the turntable 42; when the turntable assembly 4 is connected with the table After 6 rises, the user only needs to apply a rotational force to the table 6, and the table 6 can be rotated 90° along the turntable 42, so that the table 6 is located above the two splicing plates 7, and then the lifting drive mechanism 5 drives the turntable Component 4 descends with table board 6 so that table board 6 is stacked on two splicing boards 7 so that table board 6 becomes a desktop, thereby realizing the transformation of the tabletop size of dining table.

In this embodiment, the mounting frame 1 is equipped with a slide rail 11 that is slidingly matched with the first slide bar 23 and the second slide bar 24; On the one hand, it is convenient to assemble the mounting frame 1 with the first slide bar 23 and the second slide bar 24; The first sliding bar 23 and the second sliding bar 24 can slide stably and smoothly.

All technical features in this embodiment can be freely combined according to actual needs.

The above-mentioned embodiment is a preferred implementation of the utility model. In addition, the utility model can also be realized in other ways. Any obvious replacement is within the scope of protection of the utility model without departing from the concept of the technical solution. Inside.

Claims (10)

1. a kind of dining table, it is characterised in that: including mounting rack, the hinged feet that is used to support mounting rack, be installed in mounting rack simultaneously For driving the folding and unfolding driving mechanism of hinged feet folding and unfolding, the rotary disc assembly for being movably set in mounting rack, being installed in mounting rack simultaneously For driving the lift drive mechanism of rotary disc assembly lifting and being installed in the desktop of rotary disc assembly, the top of the hinged feet is sliding Dynamic to be set to mounting rack, the two sides of the mounting rack are installed with the splice plate for splicing with desktop, between two pieces of splice plates It is provided with the splicing space for being installed with desktop；When desktop is located in splicing space, desktop and splice plate splice to form table Face；When desktop is located above splice plate, desktop covers splice plate and forms desktop.

2. a kind of dining table according to claim 1, it is characterised in that: the hinged feet include the first hinged support foot, With the first hinged support foot the second hinged hinged support foot, be connected to the first hinged support foot top the first slide bar and company Be connected to second slide bar on the top of the second hinged support foot, the end of the end of first slide bar and the second slide bar with installation Frame is slidably connected, and the middle part of the middle part of first slide bar and the second slide bar is drivingly connected with folding and unfolding driving mechanism, and described the One hinged support foot and the second hinged support foot are arranged in a crossed manner.

3. a kind of dining table according to claim 1, it is characterised in that: the folding and unfolding driving mechanism includes first connecting rod group Part, second connecting rod component, driver, the first folding and unfolding part for being connected to first connecting rod component and be connected to second connecting rod component Two folding and unfolding parts, the first folding and unfolding part and the second folding and unfolding part are connect with the top of hinged feet respectively, and the two of the first connecting rod component End is hinged with the both ends of second connecting rod component respectively and forms quadrangle, two hinges of first connecting rod component and second connecting rod component Place is met to connect with the both ends of driver respectively.

4. a kind of dining table according to claim 3, it is characterised in that: the folding and unfolding driving mechanism further includes being installed in installation The guide rail of frame, the first guide block for being installed in the first folding and unfolding part and the second guide block for being installed in the second folding and unfolding part, the first guide block and Two guide blocks are slidably connected with guide rail.

5. a kind of dining table according to claim 3, it is characterised in that: the driver is atmospheric pressure pole, the folding and unfolding driving Mechanism further includes being installed in mounting rack and the controller for the opening and closing of control pressure bar.

6. a kind of dining table according to claim 1, it is characterised in that: the lift drive mechanism include the first rotating bar, With the first rotating bar the second rotating bar disposed in parallel, be articulated with the interlocking bar of the first rotating bar and the second rotating bar and be connected to First rotating bar and the operating stick for being used to that the first rotating bar to be driven to rotate, first rotating bar and the second rotating bar are installed with Contradictory piece for driving rotary disc assembly to go up and down；When operating stick drives the rotation of the first rotating bar, the first rotating bar is via linkage Bar drives the rotation of the second rotating bar.

7. a kind of dining table according to claim 6, it is characterised in that: first rotating bar includes bending part and is articulated with The bull stick of mounting rack, one end of the bending part are connected to bull stick, and the other end and interlocking bar of the bending part are hinged, described to support Contact element is connected to bull stick.

8. a kind of dining table according to claim 6, it is characterised in that: the contradictory piece is idler wheel.

9. a kind of dining table according to claim 1, it is characterised in that: the rotary disc assembly includes being slidably connected to mounting rack Fixing seat and be installed in the turntable of fixing seat, the desktop is installed in turntable.

10. a kind of dining table according to claim 2, it is characterised in that: the mounting rack is installed with and the first slide bar and The sliding rail of two sliding bars cooperation.