Multi-platform tea table

By designing the combined structure of multi-platform coffee tables, the flexible adjustment and safe use of the coffee tables are achieved, and the problem of the fixed structure of the traditional coffee tables is solved.

CN119547975AInactive Publication Date: 2025-03-04ZHEJIANG SCI-TECH UNIV
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Patent Information

Application Number
CN202411650366.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-03-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The traditional coffee table has a fixed structure, and the overall structure is not flexible enough. The distance between the desktop is fixed and unchanging, which is not suitable for adjustment based on the actual placement space.

Method used

A multi-platform coffee table is designed, using a combined structure of cross support, base rod, support legs, cross rod, main table plate and sub table plate. By changing the angle between cross rod and cross rod, adjusting the tabletop spacing, and setting induction components in the cross rod to detect whether there is a tendency to overturn in the coffee table.

Benefits of technology

It realizes flexible adjustment of the coffee table to adapt to the needs of different space sizes. At the same time, through the use of induction components, it ensures that the coffee table does not fall in the adjustment process and ensures safe use.

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Abstract

The invention provides a multi-platform tea table, and relates to the field of tea tables, the multi-platform tea table comprises a cross support, a base rod, four supporting legs, four cross rods, a main table plate and three auxiliary table plates, the base rod is arranged at the center of the bottom of the cross support, the head ends of the cross rods are hinged to the end of the cross support, the tail ends of the cross rods penetrate through the supporting legs, the base rod and the supporting legs are vertically arranged, and the cross rods are arranged on the cross support. The transverse rods are perpendicular to the base rods and the supporting legs, the bottoms of the supporting legs are connected with supporting columns, the bottoms of the supporting columns are flush with the bottoms of the base rods, and the upper end of one supporting leg is connected with the main table board. The multi-platform tea table is composed of the cross-shaped support, the base rod, the supporting legs, the supporting column, the cross rod, the main table board and the auxiliary table board, the cross rod is hinged to the cross-shaped support, and the purpose of adjusting the distance between the table tops is achieved by changing the included angle between the cross rod and the end of the cross-shaped support. The tea table has a certain adjustable range on the whole, is flexible and changeable, and can be adjusted to a certain extent according to the actual space size.
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Description

Technical Field

[0001] The invention relates to the technical field of tea tables, in particular to a tea table with multiple platforms. Background Art

[0002] Coffee tables are common furniture in our daily life. Traditional coffee tables are composed of a table top and multiple legs. When things are placed on the coffee table, sometimes people will knock over other items when they take things.

[0003] For this reason, a multi-platform coffee table has appeared on the market, which consists of four supporting legs and four tabletops of different sizes. A single tabletop is connected to a single supporting leg. The four supporting legs are connected to each other by a connecting rod. This type of coffee table has a fixed structure and is not flexible enough as a whole. The distance between the tabletops is fixed and unchanged, which is not suitable for a certain degree of adjustment according to the actual placement space size. Summary of the invention

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the present invention provides a multi-platform coffee table, which solves the problems raised in the above background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: a multi-platform coffee table, including a cross bracket, a base rod, four supporting legs, four cross rods, a main table board and three auxiliary table boards, the base rod is arranged at the bottom center of the cross bracket, the head end of the cross rod is hinged to the end of the cross bracket, and the tail end of the cross rod passes through the supporting legs, the base rod and the supporting legs are vertically arranged, the cross rod and the base rod and the supporting legs are perpendicular to each other, the bottom of the supporting legs is connected to a pillar, the bottom of the pillar is flush with the bottom of the base rod, the upper end of one of the supporting legs is connected to the main table board, and the upper ends of the other three supporting legs are respectively connected to the three auxiliary table boards.

[0008] The front end of the cross bar is connected to a vertical hinge column, which is used to hinge with the end of the cross bracket. The hinge column passes through the end of the cross bracket from bottom to top. The top of the hinge column is provided with multiple slots at equal angles around the axis. The cross bracket is provided with multiple limit assemblies. The limit assemblies are inserted into the slots to limit the angle between the cross bar and the cross bracket.

[0009] A cavity is provided in the crossbar, and a sensing component is provided in the cavity. The sensing component is used to remind the user whether the entire coffee table has a tendency to fall over.

[0010] Preferably, the limiting assembly includes a slide, a slider, a protrusion and a spring. The slide and the protrusion are arranged on the ends of the cross bracket. The slider is located between the hinge column and the protrusion. The slider and the slide are slidably matched. The hinge column at the front end of the slider is conical. The slider and the protrusion are connected by a spring.

[0011] Preferably, the sensing component includes a connecting rod, two sliding rails, a light beam emitting unit, a light beam receiving unit and a color changing module, the connecting rod is horizontally arranged in the cavity, the two sliding rails are respectively located at both ends of the connecting rod, the connecting rod and the sliding rails are arranged in concentric circles, one of the sliding rails is slidably matched with the light beam emitting unit, and the other sliding rail is slidably matched with the light beam receiving unit, the sliding rails are ring-shaped, the color changing module is placed in the middle section of the connecting rod, and the light beam emitting unit emits a light beam that passes through the color changing module and shines on the light beam receiving unit.

[0012] Preferably, the color-changing module consists of a main support rod and two auxiliary support rods, the upper ends of the main support rod and the auxiliary support rods are welded to the connecting rod body, the main support rod is vertically downward and parallel to the supporting legs, and the two auxiliary support rods are respectively distributed on both sides of the main support rod. The angle between the main support rod and the auxiliary support rod is 15°, and the lower end of the main support rod is inlaid with a green glass piece, and the lower end of the auxiliary support rod is inlaid with a red glass piece, and the light beam can pass through the glass piece.

[0013] Preferably, an embedding groove is provided at the bottom of the inner wall of the cavity, a single chip microcomputer is placed in the embedding groove, and the single chip microcomputer is electrically connected to the light beam emitting unit and the light beam receiving unit.

[0014] Preferably, a vertical main groove is opened at the center of the pillar, an electric push rod is placed in the main groove, and a roller is connected to the bottom of the electric push rod.

[0015] Preferably, a plurality of vertical auxiliary grooves are formed at equal angles around the pillar, and auxiliary bars are provided in the auxiliary grooves, and the upper ends of the auxiliary bars are hinged to the inner walls of the auxiliary grooves.

[0016] Preferably, an extension edge is provided on the outer side of the cross bar, and a positioning rod is threadedly connected to the rear of the cross bar, and the extension edge and the positioning rod clamp the supporting legs.

[0017] (III) Beneficial effects

[0018] The present invention provides a multi-platform coffee table, which has the following beneficial effects:

[0019] 1. The multi-platform coffee table is composed of a cross bracket, a base rod, supporting legs, a support column, a cross bar, a main table board, and a secondary table board. The cross bar is hinged with the cross bracket. By changing the angle between the cross bar and the end of the cross bracket, the distance between the tabletops can be adjusted. The coffee table has a certain adjustable range as a whole, making it flexible and changeable, and can be adjusted to a certain extent according to the actual space size.

[0020] 2. The multi-platform coffee table is composed of a limit assembly composed of sliders, sliders, springs, etc., which is used to fix the crossbar and the cross bracket together. A sensing assembly is set up in the crossbar to sense whether the coffee table has a tendency to tip over during the adjustment process. Ensure that the crossbar adjustment is within a reasonable range to prevent the coffee table from tipping over due to imbalance.

[0021] 3. The multi-platform coffee table has a sensing component consisting of two slide rails, a beam emitting unit, a beam receiving unit, a connecting rod, a supporting rod, a green glass sheet, and a red glass sheet. The light beam passes through glass sheets of different colors to form light beams of different colors. The color of the light beam is used to determine whether the supporting leg connected to the crossbar has a tendency to tip over, ensuring that the coffee table can be used normally. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a three-dimensional diagram of the structure of the present invention;

[0023] Figure 2 It is a schematic diagram of the structure of the present invention from another angle;

[0024] Figure 3 This is a schematic diagram of the cross bracket structure of the present invention;

[0025] Figure 4 For the present invention Figure 3 A magnified view of the structure at center;

[0026] Figure 5 It is a cross-sectional view of the crossbar structure of the present invention;

[0027] Figure 6 For the present invention Figure 5 A magnified view of the structure at B in the middle;

[0028] Figure 7 It is a schematic diagram of the local structure of the present invention;

[0029] Figure 8 It is a schematic diagram of the pillar structure of the present invention;

[0030] Fig. 9 It is a cross-sectional view of the pillar structure of the present invention.

[0031] In the figure: 1 a cross bracket, 11 a slide, 12 a slider, 13 a protrusion, 14 a spring, 2 a base rod, 3 a supporting leg, 4 a pillar, 41 a main groove, 42 a secondary groove, 43 an electric push rod, 44 a roller, 45 an auxiliary bar, 5 a cross bar, 51 a hinge column, 511 a slot, 52 a cavity, 53 a connecting rod, 54 a slide rail, 55 a light beam emitting unit, 56 a light beam receiving unit, 57 a main support rod, 571 a green glass sheet, 58 a secondary support rod, 581 a red glass sheet, 59 a single chip computer, 6 a main table board, 7 a secondary table board, 8 an extension edge, and 9 a positioning rod. DETAILED DESCRIPTION

[0032] The embodiment of the present invention provides a multi-platform coffee table, such as Figure 1-9 As shown, it includes a cross bracket 1, a base rod 2, four supporting legs 3, four cross bars 5, a main table board 6 and three auxiliary table boards 7. The base rod 2 is fixedly installed at the bottom center of the cross bracket 1, the head end of the cross bar 5 is hinged to the end of the cross bracket 1, and the tail end of the cross bar 5 passes through the supporting legs 3. The base rod 2 and the supporting legs 3 are arranged vertically, the cross bar 5 is perpendicular to the base rod 2 and the supporting legs 3, and a support column 4 is fixedly installed at the bottom of the supporting leg 3, and the bottom of the support column 4 is flush with the bottom of the base rod 2. The upper end of one of the supporting legs 3 is connected to the main table board 6, and the upper ends of the other three supporting legs 3 are respectively connected to the three auxiliary table boards 7.

[0033] A vertical hinge column 51 is welded to the head end of the cross bar 5. The hinge column 51 is used to be hinged to the end of the cross bracket 1. The hinge column 51 passes through the end of the cross bracket 1 from bottom to top. By deflecting the cross bar 5, the angle between the cross bar 5 and the end of the cross bracket 1 is changed, thereby changing the degree of proximity between the table tops, so as to achieve the purpose of adjusting the distance between the table tops.

[0034] A plurality of slots 511 are provided at equal angles around the axis at the top of the hinge column 51 , and a plurality of limit assemblies are provided on the cross bracket 1 . The limit assemblies are inserted into the slots 511 to limit the angle between the cross bar 5 and the cross bracket 1 .

[0035] A cavity 52 is provided in the crossbar 5, and a sensing component is provided in the cavity 52. ​​The sensing component is used to remind the user whether the entire coffee table has a tendency to fall over. The sensing component is used to detect whether the coffee table has a tendency to fall over, so as to avoid the coffee table from falling over when the crossbar position is adjusted, thereby ensuring that the coffee table can be used normally.

[0036] The limit assembly includes a slideway 11, a slider 12, a protrusion 13 and a spring 14. The slideway 11 and the protrusion 13 are welded to the end of the cross bracket 1, and the slider 12 is located between the hinge column 51 and the protrusion 13. The slider 12 is slidably matched with the slideway 11, and the hinge column 51 at the front end of the slider 12 is tapered, which facilitates the slider 12 to be inserted into the card slot 511 of the hinge column 51.

[0037] The slider 12 is connected to the protrusion 13 via a spring 14. One end of the spring 14 is fixedly mounted on the slider 12, and the other end of the spring 14 is fixedly mounted on the protrusion 13. The spring 14 is used to ensure that the slider 12 always has a force to move closer to the hinge column 51. When the cross bar 5 needs to be rotated, the slider 12 is manually moved away from the hinge column 51.

[0038] The sensing assembly includes a connecting rod 53, two slide rails 54, a light beam emitting unit 55, a light beam receiving unit 56 and a color changing module. The connecting rod 53 is arranged horizontally in the cavity 52, and the two slide rails 54 are respectively located at both ends of the connecting rod 53. The connecting rod 53 and the slide rails 54 are arranged in concentric circles, one of the slide rails 54 is slidably matched with the light beam emitting unit 55, and the other slide rail 54 is slidably matched with the light beam receiving unit 56. The slide rail 54 is annular, and the color changing module is placed in the middle section of the connecting rod 53. The light beam emitting unit 55 emits a light beam that passes through the color changing module and irradiates the light beam receiving unit 56. The above-mentioned slide rail 54 is fixedly installed on the inner wall of the cavity 52, and the end of the connecting rod 53 is fixedly installed on the inner wall of the cavity 52.

[0039] The color-changing module consists of a main support rod 57 and two auxiliary support rods 58. The upper ends of the main support rod 57 and the auxiliary support rods 58 are welded to the rod body of the connecting rod 53. The main support rod 57 is vertically downward and parallel to the supporting leg 3. The two auxiliary support rods 58 are respectively distributed on both sides of the main support rod 57. The angle between the main support rod 57 and the auxiliary support rods 58 is 15°. The lower end of the main support rod 57 is inlaid with a green glass piece 571, and the lower end of the auxiliary support rod 58 is inlaid with a red glass piece 581, and the light beam can pass through the glass pieces.

[0040] Working principle: When the tea table is in a balanced state, the light beam emitting unit 55 emits white light through the green glass sheet to form green light, which is then received by the light beam receiving unit 56. When the tea table is unbalanced, the supporting leg 3 tilts, causing the crossbar 5 to deflect. Since the light beam emitting unit 55 and the light beam receiving unit 56 are movable, the positions of these two components do not change due to their weight. At this time, the auxiliary support rod 58 is between the light beam emitting unit 55 and the light beam receiving unit 56. The light passes through the red glass sheet and becomes red light, which is then received by the light beam receiving unit 56.

[0041] An embedding groove is formed at the bottom of the inner wall of the cavity 52 , in which a single chip microcomputer 59 is fixedly installed. The single chip microcomputer 59 is electrically connected to the light beam emitting unit 55 and the light beam receiving unit 56 .

[0042] A battery and an alarm are also fixedly installed in the cavity 52. ​​The battery, the alarm and the single chip microcomputer 59 are electrically connected. After the light beam receiving unit 56 senses the red light, it feeds back the information to the single chip microcomputer 59, and the single chip microcomputer 59 controls the alarm to sound an alarm, warning the user that the crossbar 5 is not adjusted properly.

[0043] A vertical main groove 41 is provided at the center of the support 4, an electric push rod 43 is fixedly installed in the main groove 41, and a roller 44 is fixedly installed at the bottom of the electric push rod 43. When the support leg 3 needs to be moved, the electric push rod 43 extends to push the roller 44 out of the main groove 41.

[0044] A plurality of vertical auxiliary grooves 42 are formed at equal angles around the support 4. Auxiliary bars 45 are arranged in the auxiliary grooves 42. The upper ends of the auxiliary bars 45 are hinged to the inner wall of the auxiliary grooves 42. When the supporting legs 3 are vertical, the auxiliary bars 45 fall naturally. During the adjustment process, when the coffee table tends to tilt, the auxiliary bars 45 in the tilting direction fall out of the auxiliary grooves 42, and the auxiliary bars 45 contact the ground, which plays a buffering role and prevents the coffee table from continuing to tilt.

[0045] An extension edge 8 is welded on the outer side of the cross bar 5 , and a positioning rod 9 is threadedly connected to the cross bar 5 after passing through 3 , and the extension edge 8 and the positioning rod 9 clamp the supporting leg 3 .

[0046] In summary, the multi-platform coffee table is composed of a cross bracket 1, a base rod 2, a supporting leg 3, a support column 4, a cross bar 5, a main table board 6, and a secondary table board 7. The cross bar 5 is hinged to the cross bracket 1, and the distance between the tabletops can be adjusted by changing the angle between the cross bar 1 and the end of the cross bracket 1. The coffee table as a whole has a certain adjustable range, making it flexible and changeable, and can be adjusted to a certain extent according to the actual space size.

[0047] The slider 11, the slider 12, the spring 13 and the like form a limit assembly, which is used to fix the cross bar 5 and the cross bracket 1 together. A sensing assembly is set up in the cross bar 5 to sense whether the coffee table has a tendency to tip over during the adjustment process. Ensure that the cross bar 5 is adjusted within a reasonable range to prevent the coffee table from tipping over due to imbalance.

[0048] In addition, the sensing component is composed of two slide rails 54, a beam emitting unit 55, a beam receiving unit 56, a connecting rod 53, a supporting rod, a green glass sheet 571, and a red glass sheet 581. The light beam passes through glass sheets of different colors to form light beams of different colors. According to the color of the light beam, it is judged whether the supporting leg 3 connected to the crossbar 5 has a tendency to fall over, so as to ensure that the coffee table can be used normally.

[0049] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multi-platform coffee table, characterized by: It comprises a cross bracket (1), a base rod (2), four supporting legs (3), four cross bars (5), a main table board (6) and three auxiliary table boards (7), wherein the base rod (2) is arranged at the bottom center of the cross bracket (1), the head end of the cross bar (5) is hinged to the end of the cross bracket (1), and the tail end of the cross bar (5) passes through the supporting legs (3), the base rod (2) and the supporting legs (3) are arranged vertically, the cross bar (5) and the base rod (2) and the supporting legs (3) are perpendicular to each other, the bottom of the supporting legs (3) is connected to a pillar (4), and the bottom of the pillar (4) is flush with the bottom of the base rod (2), the upper end of one of the supporting legs (3) is connected to the main table board (6), and the upper ends of the other three supporting legs (3) are respectively connected to the three auxiliary table boards (7); The front end of the cross bar (5) is connected to a vertical hinge column (51), and the hinge column (51) is used to be hinged to the end of the cross bracket (1). The hinge column (51) passes through the end of the cross bracket (1) from bottom to top. The top of the hinge column (51) is provided with a plurality of slots (511) at equal angles around the axis. The cross bracket (1) is provided with a plurality of limiting components. The limiting components are inserted into the slots (511) to limit the angle between the cross bar (5) and the cross bracket (1). A cavity (52) is provided in the crossbar (5), and a sensing component is provided in the cavity (52). The sensing component is used to remind the user whether the entire coffee table has a tendency to tip over.

2. A multi-platform coffee table according to claim 1, characterized in that: The limiting assembly comprises a slideway (11), a slider (12), a protrusion (13) and a spring (14); the slideway (11) and the protrusion (13) are arranged on the ends of the cross bracket (1); the slider (12) is located between the hinge column (51) and the protrusion (13); the slider (12) and the slideway (11) are slidably matched; the hinge column (51) at the front end of the slider (12) is conical; the slider (12) and the protrusion (13) are connected by a spring (14).

3. The multi-platform coffee table according to claim 2, characterized in that: The sensing component comprises a connecting rod (53), two slide rails (54), a light beam emitting unit (55), a light beam receiving unit (56) and a color changing module. The connecting rod (53) is horizontally arranged in the cavity (52). The two slide rails (54) are respectively located at two ends of the connecting rod (53). The connecting rod (53) and the slide rails (54) are arranged in concentric circles. One of the slide rails (54) is slidably matched with the light beam emitting unit (55), and the other slide rail (54) is slidably matched with the light beam receiving unit (56). The slide rail (54) is annular. The color changing module is arranged at the middle section of the connecting rod (53). The light beam emitting unit (55) emits a light beam that passes through the color changing module and irradiates the light beam receiving unit (56).

4. The multi-platform coffee table according to claim 3, characterized in that: The color changing module comprises a main support rod (57) and two auxiliary support rods (58); the upper ends of the main support rod (57) and the auxiliary support rod (58) are welded to the rod body of the connecting rod (53); the main support rod (57) is vertically downward and parallel to the supporting leg (3); the two auxiliary support rods (58) are respectively distributed on both sides of the main support rod (57); the angle between the main support rod (57) and the auxiliary support rod (58) is 15°; the lower end of the main support rod (57) is inlaid with a green glass sheet (571); the lower end of the auxiliary support rod (58) is inlaid with a red glass sheet (581); and the light beam can pass through the glass sheets.

5. The multi-platform coffee table according to claim 4, characterized in that: An embedding groove is provided at the bottom of the inner wall of the cavity (52), and a single-chip microcomputer (59) is arranged in the embedding groove. The single-chip microcomputer (59) is electrically connected to the light beam emitting unit (55) and the light beam receiving unit (56).

6. The multi-platform coffee table according to claim 5, characterized in that: A vertical main groove (41) is provided at the center of the pillar (4), an electric push rod (43) is arranged in the main groove (41), and a roller (44) is connected to the bottom of the electric push rod (43).

7. The multi-platform coffee table according to claim 6, characterized in that: The support (4) is provided with a plurality of vertical auxiliary grooves (42) at equal angles around the support (4), an auxiliary bar (45) is provided in the auxiliary groove (42), and the upper end of the auxiliary bar (45) is hinged to the inner wall of the auxiliary groove (42).

8. The multi-platform coffee table according to claim 7, characterized in that: An extension edge (8) is provided on the outer side of the cross bar (5). After the cross bar (5) passes through (3), it is threadedly connected to a positioning rod (9). The extension edge (8) and the positioning rod (9) clamp the supporting leg (3).