Dining desk

Abstract

The utility model discloses a dining table and relates to the technical field of furniture, the dining table comprises a table board and two table legs arranged on the table board, each table leg comprises a supporting column and a movable column arranged on the supporting column in a lifting and sliding mode, one end of each movable column is connected with the table board, each supporting column is provided with a fixed column, and each movable column is rotationally provided with a screw rod; the fixed column is provided with a threaded hole in threaded connection with the screw rod; and the driving mechanism is used for driving the screw rod to rotate. The driving mechanism drives the screw rod to rotate clockwise or anticlockwise, and the screw rod can lift and slide under the cooperation of the screw rod and the threaded hole, so that the lifting of the table plate is realized; when family members have meals, the table board can be lifted to the height suitable for all the members, when adults work, the table board can be lifted to the height suitable for adults, when children learn, the table board can be lifted to the height suitable for children, and the height of the dining table can be changed according to different use scenes. And the number of family tables is effectively reduced.

Description

Technical Field

[0001] The present application relates to the technical field of furniture, and in particular to a dining table. Background Art

[0002] Dining and study tables are common in some places for eating and working, but it is a new concept for home use. In family life, there are often dining tables for family members to eat, desks for adults to work, and study tables for children to study. However, multiple tables easily occupy the limited indoor space, which needs to be improved. Utility Model Content

[0003] The purpose of the present application is to provide a dining table to solve the problem that a large number of tables in a home easily occupy a relatively limited indoor space.

[0004] The dining table provided in this application adopts the following technical solution:

[0005] A dining table comprises a table top and two table legs arranged on the table top, the table legs comprising a supporting column and a movable column which is arranged on the supporting column for lifting and sliding movement, one end of the movable column is connected to the table top, the supporting column is provided with a fixed column, the movable column is rotatably provided with a screw, and the fixed column is provided with a threaded hole threadedly connected to the screw; and also includes a driving mechanism for driving the screw to rotate.

[0006] By adopting the above technical solution, the driving mechanism drives the screw to rotate clockwise or counterclockwise around its own axis, and the screw can slide and lift in the vertical direction in cooperation with the threaded hole to realize the lifting and lowering of the table top; when family members use it for dining, the table top can be lifted to a height suitable for all members; when adults use it for office work, the table top can be lifted to a height suitable for adults; when children use it for learning, the table top can be lifted to a height suitable for children. The dining and learning table can change its height according to different usage scenarios, has high practicality, and effectively reduces the number of tables in the home.

[0007] Optionally, the support column is provided with a connecting column, which includes an outer column that is lifted and slidably arranged on the support column, and an inner column that is sleeved on the inner side of the outer column, a sliding groove for the movable column to slide is formed between the outer column and the inner column, and one end of the inner column is threadedly connected to the screw rod.

[0008] By adopting the above technical solution, the screw rod rotates and the inner column is threadedly connected to the screw rod, so that during the rising process of the movable column, the inner column slides upward along the length direction of the screw rod, thereby driving the connecting column to slide upward; similarly, during the downward sliding process of the movable column, the connecting column slides downward; the connecting column is sleeved on the supporting column, and the movable column cooperates with the sliding groove. During the lifting process, the movable column and the supporting column slide synchronously, which can improve the sliding stability of the movable column and the sliding stability of the table top.

[0009] Optionally, the driving mechanism includes a bushing, two gear boxes respectively arranged at one end of the two movable columns, and a control component arranged on the table top, the gear box includes a transmission shaft and a rotating shaft, the bushing is used to connect the two transmission shafts, the control component is used to drive the rotating shaft to rotate, and one end of the screw rod cooperates with the corresponding gear box.

[0010] By adopting the above technical solution, the control component drives the rotating shaft, and the transmission shaft drives the gear set in the gear box to rotate to drive the transmission shaft and the screw to rotate synchronously. Under the action of the shaft sleeve, the two transmission shafts rotate synchronously, which means that the two screws rotate, so that driving one rotating shaft to rotate can drive the two movable columns to move up and down.

[0011] Optionally, the table top is provided with two storage drawers, and the two storage drawers are symmetrically arranged on the lower side of the table top.

[0012] By adopting the above technical solution, the two storage drawers can achieve a certain storage effect.

[0013] Optionally, the control component includes a telescopic rod rotatably set on the table top, and a handle plate set at the telescopic end of the telescopic rod, the fixed end of the telescopic rod is connected to the corresponding rotating shaft, and the handle plate is positioned within the range of the table top or extends out of the range of the table top through the telescopic rod.

[0014] By adopting the above technical solution, when the table top needs to be raised or lowered, the handle plate is used to drive the telescopic rod to extend so that the handle plate can extend out of the range of the table top, and the handle plate is driven to rotate around the axis of the telescopic rod, which drives the telescopic rod to rotate and the rotating shaft to rotate; when adjusted to an appropriate height, the handle plate is pushed back to the range of the table top and the telescopic rod is retracted at the same time, which has a better storage effect and reduces the possibility of the handle plate being accidentally touched.

[0015] Optionally, four handle plates are provided, one of which is provided with a handle, each storage drawer corresponds to two handle plates, and the two handle plates are respectively arranged on opposite sides of the corresponding storage drawer.

[0016] By adopting the above technical solution, two storage drawers are arranged symmetrically, and a handle plate is arranged on the opposite sides of each storage drawer, so as to form a symmetrical effect and improve the overall aesthetics of the dining table; at the same time, four identical handle plates are provided, and only one handle plate is connected to the telescopic rod, so as to avoid the abrupt arrangement of a single handle plate on the dining table, thereby improving the overall aesthetics of the dining table, and the setting of the handle is convenient for users to distinguish.

[0017] Optionally, one end of the support column and the connecting column are both sleeved with a dust ring, the dust ring is provided with a limiting block, and the support column and the connecting column are both provided with a limiting hole that cooperates with the corresponding limiting block.

[0018] By adopting the above technical solution, the dustproof ring effectively fills the matching gap between the supporting column and the connecting column, and between the connecting column and the movable column. Dust entering the gap can easily affect the sliding stability of the movable column and the connecting column. The dustproof ring can effectively reduce the entry of dust into the gap to ensure the sliding stability of the movable column and the connecting column; the cooperation between the limit block and the limit hole realizes the installation and fixation of the dustproof ring to the supporting column and the connecting column.

[0019] Optionally, anti-wear pads are provided on the outer sides of the movable column and the connecting column, the anti-wear pads are provided with mounting blocks, and the movable column and the connecting column are provided with mounting holes that cooperate with the corresponding mounting blocks.

[0020] By adopting the above technical solution, the anti-wear pad fills the fitting gap between the supporting column and the connecting column, and between the connecting column and the movable column, thereby reducing the wear between the supporting column and the connecting column, and between the connecting column and the movable column due to mutual friction. At the same time, it also improves the stability of the fitting between the supporting column and the connecting column, and between the connecting column and the movable column, and further improves the sliding stability of the movable column and the connecting column.

[0021] Optionally, the table top is provided with a horizontal frame and a vertical frame, the rotating shaft and the telescopic rod are arranged in the corresponding horizontal frame, and the transmission shaft and the shaft sleeve are arranged in the corresponding vertical frame.

[0022] By adopting the above technical scheme, the horizontal frame and the vertical frame can respectively wrap and protect the rotating shaft, the transmission shaft, the shaft sleeve and the telescopic rod, while improving the dustproof effect, improving the stability of the rotating shaft, the transmission shaft, the shaft sleeve and the telescopic rod, and at the same time improving the simplicity of the appearance structure of the dining table and improving the aesthetics.

[0023] Optionally, composite panels are provided on both sides of the supporting column facing each other.

[0024] By adopting the above technical solution, the composite board increases the contact area between the support column and the bottom surface, and also increases the weight of the support column, thereby reinforcing the support column and improving the stability of the support column. The shape of the composite board also improves the aesthetics of the support column.

[0025] In summary, the present application includes at least one of the following beneficial technical effects:

[0026] 1. When family members are dining, the table can be raised or lowered to a suitable height for all members; when adults are working, the table can be raised or lowered to a suitable height for adults; when children are studying, the table can be raised or lowered to a suitable height for children. The dining and learning table can be adjusted in height according to different usage scenarios, which is highly practical and can effectively reduce the number of tables in the family;

[0027] 2. The connecting column is sleeved on the supporting column, and the movable column cooperates with the sliding groove. During the lifting process, the movable column and the supporting column slide synchronously, which can improve the sliding stability of the movable column and the sliding stability of the table board;

[0028] 3. When the table needs to be raised or lowered, the handle plate is used to extend the telescopic rod so that the handle plate can extend out of the range of the table plate. The handle plate is driven to rotate around the axis of the telescopic rod, which drives the telescopic rod to rotate and the rotating shaft to rotate. When the height is adjusted to a suitable level, the handle plate is pushed back to the range of the table plate and the telescopic rod is retracted at the same time, which has a better storage effect and reduces the possibility of the handle plate being accidentally touched.

[0029] 4. Four identical handle plates are set, and only one handle plate is connected to the telescopic rod to avoid the abrupt setting of a single handle plate on the dining table, thereby improving the overall aesthetics of the dining table. The setting of the handle is convenient for users to distinguish;

[0030] 5. The dust ring can effectively reduce the entry of dust into the gap to ensure the sliding stability of the movable column and the connecting column. The anti-wear pad reduces the wear between the support column and the connecting column, and between the connecting column and the movable column due to mutual friction. At the same time, it also improves the stability of the coordination between the support column and the connecting column, and between the connecting column and the movable column, further improving the sliding stability of the movable column and the connecting column. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application;

[0032] Figure 2 is a schematic structural diagram of the lower side of the table top of an embodiment of the present application;

[0033] Figure 3 is a schematic structural diagram of a support column according to an embodiment of the present application;

[0034] Figure 4is a schematic structural diagram of a movable column according to an embodiment of the present application;

[0035] Figure 5 is a schematic structural diagram of a connecting column according to an embodiment of the present application;

[0036] Figure 6 is a schematic structural diagram of a driving mechanism in an embodiment of the present application;

[0037] Figure 7 It is a schematic diagram of the exploded view of the connecting column of the embodiment of the present application.

[0038] Explanation of the reference numerals in the accompanying drawings: 1. Table top; 2. Table leg; 21. Support column; 211. Fixed column; 212. Threaded hole; 213. Limit hole; 22. Movable column; 221. Screw; 222. Mounting hole; 23. Horizontal frame; 24. Vertical frame; 3. Driving mechanism; 31. Bushing; 32. Gear box; 321. Transmission shaft; 322. Rotating shaft; 33. Control assembly; 331. Telescopic rod; 332. Handle plate; 333. Handle; 4. Connecting column; 41. Outer column; 42. Inner column; 43. Sliding groove; 5. Storage drawer; 6. Dust ring; 61. Limit block; 7. Anti-wear pad; 71. Mounting block; 8. Composite board. DETAILED DESCRIPTION

[0039] The following is combined with Figure 1 -Attached Figure 7 The present application is further described in detail, wherein Figure 2 and Figure 6 The state of the two table legs is only for the convenience of showing the extension and retraction state of the table legs. In actual use, there is no situation where one table leg is extended and the other table leg is retracted.

[0040] The embodiment of the present application discloses a dining and learning table.

[0041] Reference Figure 1 , Figure 2 A dining table includes a table top 1 and a driving mechanism 3. Table legs 2 are respectively provided at both ends of the lower side of the table top 1. The table legs 2 include a support column 21 supported on the ground, and a movable column 22 sleeved and connected to the support column 21 in a lifting and sliding manner. The upper end of the movable column 22 is fixedly connected to the lower side of the table top 1. A fixed column 211 arranged along the length direction of the support column 21 is fixedly connected in the support column 21, a screw rod 221 arranged along the length direction of the movable column 22 is provided in the movable column 22, and a threaded hole 212 extending along the length direction of the fixed column 211 and threadedly connected to the screw rod 221 is opened at one end of the fixed column 211.

[0042] Reference Figure 1 , Figure 2The driving mechanism 3 is used to drive the screw 221 to rotate around its own axis. The two opposite sides of the support column 21 are fixedly connected with an "L"-shaped composite plate 8, one section of the composite plate 8 is fixedly connected to the side wall of the support column 21, and the other section is supported on the ground.

[0043] Reference Figure 3 , Figure 4 , Figure 5 The supporting column 21 is provided with a connecting column 4, which includes an outer column 41 connected to the supporting column 21 by lifting and sliding, and an inner column 42 fixedly sleeved inside the outer column 41. A sliding groove 43 is formed between the outer column 41 and the inner column 42 for the movable column 22 to slide, and one end of the inner column 42 is threadedly connected to the screw rod 221. The fixed column 211 can be plugged and matched with the inner column 42.

[0044] Reference Figure 6 The driving mechanism 3 includes a sleeve 31, two gear boxes 32, and a control assembly 33. The gear boxes 32 are helical gear boxes 32, one gear box 32 is a two-axis gear box 32, and the other gear box 32 is a three-axis gear box 32. One end of each movable column 22 is fixedly connected with a gear box 32. The two-axis gear box 32 includes a transmission shaft 321, and an interface of the gear box 32 is connected to the corresponding screw 221, so that the rotation of the transmission shaft 321 can drive the screw 221 to rotate. The three-axis gear box 32 includes a transmission shaft 321, a rotating shaft 322, and an interface of the gear box 32 is connected to the corresponding screw 221, so that the rotation of the rotating shaft 322 can drive the transmission shaft 321 and the screw 221 to rotate. The sleeve 31 is used to connect the two transmission shafts 321 so that the two transmission shafts 321 can rotate synchronously. The control assembly 33 is used to drive the rotating shaft 322 to rotate, and the transmission shaft 321 and the rotating shaft 322 are both made of hexagonal steel.

[0045] Reference Figure 6 The control assembly 33 includes a telescopic rod 331 rotatably connected to the lower side of the table top 1, and a handle plate 332 fixedly connected to the telescopic end of the telescopic rod 331, and the fixed end of the telescopic rod 331 is fixedly connected to the rotating shaft 322. The handle plate 332 is positioned within the range of the table top 1 or extends out of the range of the table top 1 through the telescopic rod 331.

[0046] Reference Figure 2 Two storage drawers 5 are slidably connected to the two sides of the lower side of the table top 1, and the two storage drawers 5 are symmetrically arranged. Four handle plates 332 are arranged, wherein the handle plate 332 matched with the rotating shaft 322 is fixedly connected with a handle 333, and each storage drawer 5 corresponds to two handle plates 332, and the two handle plates 332 are respectively arranged on the opposite sides of the corresponding storage drawer 5.

[0047] Reference Figure 7The open ends of the support column 21 and the connecting column 4 are both sleeved with dustproof rings 6, and the outer walls around the dustproof rings 6 are integrally formed with limiting blocks 61, and the side walls around the support column 21 and the connecting column 4 are both provided with limiting holes 213 that are plugged and matched with the corresponding limiting blocks 61.

[0048] Reference Figure 7 Anti-wear pads 7 are provided on the outer sides of the movable column 22 and the connecting column 4, and mounting blocks 71 are integrally formed on the outer sides of the anti-wear pads 7. The side walls around the movable column 22 and the outer column 41 are provided with mounting holes 222 that are plugged into and matched with the corresponding mounting blocks 71.

[0049] Reference Figure 1 , Figure 2 The lower side of the table top 1 is fixedly connected with two horizontal frames 23 and one vertical frame 24, and the two horizontal frames 23 and one vertical frame 24 are arranged in an "I" shape. The horizontal frame 23 is fixedly connected with a rotating seat that rotates with the telescopic rod 331, and the horizontal frame 23 is provided with a socket for the movable column 22 to be inserted. The rotating shaft 322 and the telescopic rod 331 are arranged in the corresponding horizontal frame 23, and the transmission shaft 321 and the shaft sleeve 31 are arranged in the corresponding vertical frame 24.

[0050] The implementation principle of a dining table in the embodiment of the present application is:

[0051] The driving mechanism 3 drives the screw rod 221 to rotate clockwise or counterclockwise around its own axis, and the screw rod 221 can slide and lift in the vertical direction in cooperation with the threaded hole 212 to realize the lifting and lowering of the table top 1; when family members use it for dining, the table top 1 can be lifted to a height suitable for all members; when adults use it for office work, the table top 1 can be lifted to a height suitable for adults; when children use it for learning, the table top 1 can be lifted to a height suitable for children. The dining and learning table can change its height according to different usage scenarios, has high practicality, and effectively reduces the number of tables in the home.

[0052] The screw rod 221 rotates, and the inner column 42 is threadedly connected to the screw rod 221, so that during the rising process of the movable column 22, the inner column 42 slides upward along the length direction of the screw rod 221, thereby driving the connecting column 4 to slide upward; similarly, during the downward sliding of the movable column 22, the connecting column 4 slides downward; the connecting column 4 is sleeved on the supporting column 21, and the movable column 22 cooperates with the sliding groove 43. During the lifting process, the movable column 22 and the supporting column 21 slide synchronously, which can improve the sliding stability of the movable column 22 and improve the sliding stability of the table top 1.

[0053] When it is necessary to raise or lower the table top 1, the handle plate 332 is used to extend the telescopic rod 331 so that the handle plate 332 can extend out of the range of the table top 1. The handle plate 332 is driven to rotate around the axis of the telescopic rod 331, which drives the telescopic rod 331 to rotate, and then drives the rotating shaft 322 to rotate. When it is adjusted to a suitable height, the handle plate 332 is pushed back to the range of the table top 1, and the telescopic rod 331 is retracted at the same time, which has a better storage effect and reduces the possibility of the handle plate 332 being accidentally touched.

[0054] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A dining table, comprising a table top (1) and two table legs (2) arranged on the table top (1), characterized in that: The table leg (2) includes a support column (21), a movable column (22) which is slidably arranged on the support column (21), one end of the movable column (22) is connected to the table top (1), the support column (21) is provided with a fixed column (211), the movable column (22) is rotatably provided with a screw rod (221), and the fixed column (211) is provided with a threaded hole (212) which is threadedly connected to the screw rod (221); and also includes a driving mechanism (3) for driving the screw rod (221) to rotate.

2. The dining table according to claim 1, characterized in that: The support column (21) is sleeved with a connecting column (4), and the connecting column (4) includes an outer column (41) which is slidably arranged on the support column (21) and an inner column (42) sleeved on the inner side of the outer column (41). A sliding groove (43) for the sliding of the movable column (22) is formed between the outer column (41) and the inner column (42), and one end of the inner column (42) is threadedly connected to the screw rod (221).

3. The dining table according to claim 1, characterized in that: The driving mechanism (3) includes a bushing (31), two gear boxes (32) respectively arranged at one end of the two movable columns (22), and a control component (33) arranged on the table top (1); the gear box (32) includes a transmission shaft (321) and a rotating shaft (322); the bushing (31) is used to connect the two transmission shafts (321); the control component (33) is used to drive the rotating shaft (322) to rotate; one end of the screw rod (221) cooperates with the corresponding gear box (32).

4. The dining table according to claim 3, characterized in that: The table top (1) is provided with two storage drawers (5), and the two storage drawers (5) are symmetrically arranged on the lower side of the table top (1).

5. The dining table according to claim 4, characterized in that: The control component (33) includes a telescopic rod (331) rotatably arranged on the table top (1), and a handle plate (332) arranged at the telescopic end of the telescopic rod (331), wherein the fixed end of the telescopic rod (331) is connected to the corresponding rotating shaft (322), and the handle plate (332) is positioned within the range of the table top (1) or extends out of the range of the table top (1) through the telescopic rod (331).

6. The dining table according to claim 5, characterized in that: Four handle plates (332) are provided, one of which is provided with a handle (333), each storage drawer (5) corresponds to two handle plates (332), and the two handle plates (332) are respectively arranged on opposite sides of the corresponding storage drawer (5).

7. The dining table according to claim 2, characterized in that: One end of the support column (21) and the connecting column (4) are both sleeved with a dustproof ring (6), the dustproof ring (6) is provided with a limiting block (61), and the support column (21) and the connecting column (4) are both provided with a limiting hole (213) that cooperates with the corresponding limiting block (61).

8. The dining table according to claim 2, characterized in that: Anti-wear pads (7) are provided on the outer sides of the movable column (22) and the connecting column (4), the anti-wear pads (7) are provided with mounting blocks (71), and the movable column (22) and the connecting column (4) are provided with mounting holes (222) that match the corresponding mounting blocks (71).

9. The dining table according to claim 5, characterized in that: The table top (1) is provided with a transverse frame (23) and a longitudinal frame (24); the rotating shaft (322) and the telescopic rod (331) are arranged in the corresponding transverse frame (23); and the transmission shaft (321) and the shaft sleeve (31) are arranged in the corresponding longitudinal frame (24).

10. The dining table according to claim 1, characterized in that: Composite plates (8) are provided on both sides facing each other of the support column (21).

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