CN209862769U

CN209862769U - Lifting tea table

Info

Publication number: CN209862769U
Application number: CN201820348368.0U
Authority: CN
Inventors: 李志光
Original assignee: Zhiguang Furniture (xiangzhou) Co Ltd
Current assignee: Zhiguang Furniture (xiangzhou) Co Ltd
Priority date: 2018-03-14
Filing date: 2018-03-14
Publication date: 2019-12-31
Anticipated expiration: 2028-03-14

Abstract

A lifting tea table is characterized in that a first parallel four-bar linkage and a second parallel four-bar linkage are hinged to the upper portion of a main body, so that the parallel four-bar linkages can rotate to a structure which extends outwards to be opened or retracts to be stored in the main body, a panel assembly is of a two-panel hinged structure, and when the first parallel four-bar linkage and the second parallel four-bar linkage operate, one parallel four-bar linkage keeps rotating counterclockwise, and the other parallel four-bar linkage extends out or is stored in a clockwise rotation mode. The tea table has the advantages that when the tea table is in a storage state, the two panel assemblies are folded, the width of the whole tea table is half of that of the tea table when the tea table is opened, the height of the tea table is reduced to the size of the low-position tea table, and the occupied area is the smallest; in the open state, the panel assembly is spliced into two pieces, the width of the whole tea table reaches the maximum, the height of the tea table is the size of a high tea table, the stability of the panel assembly is kept by utilizing the parallel four-bar linkage structure, and meanwhile, in the collection state, all the parallel four-bar linkage mechanisms are collected in the main body, so that the integrity of the main body is kept, the use is convenient, and the collection and the opening are flexible.

Description

Lifting tea table

Technical Field

The utility model relates to the technical field of furniture, in particular to lifting tea table.

Background

At present, the tea table is basically high and wide, and after the tea table is put in place, the tea table is wide and high, so that the tea table occupies a large area, cannot be adjusted according to needs, and is single in function and inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a lifting tea table with adjustable height and width, small occupied area and convenient use.

The utility model discloses a solution is such:

a lifting tea table comprises a main body and a panel assembly, wherein two side connecting rods of a first parallel four-bar linkage mechanism and two side connecting rods of a second parallel four-bar linkage mechanism are hinged to the upper portion of the main body, so that the first parallel four-bar linkage mechanism and the second parallel four-bar linkage mechanism can rotate to a structure which extends outwards to be opened or retracts to be collected in the main body, the panel assembly is fixed to a connecting rod assembly at the top of the first parallel four-bar linkage mechanism and is of a two-panel hinged structure, and one panel is fixed to a second fixing seat at the top of the second parallel four-bar linkage mechanism; the other panel is positioned above the first fixed seat at the top of the first parallel four-bar linkage mechanism in an opening state, so that after the first parallel four-bar linkage mechanism extends outwards, the first fixed seat is abutted against the panel which is opened in a turnover mode to support the panel which is opened in the turnover mode; the connecting rods on the same sides of the first parallel four-bar linkage mechanism and the second parallel four-bar linkage mechanism are hinged with synchronous pull rods, and the synchronous pull rods enable the first parallel four-bar linkage mechanism and the second parallel four-bar linkage mechanism to keep one counter-clock rotating mode and the other counter-clock rotating mode to extend out or be stored.

The more specific technical scheme is as follows: and one side of the first parallel four-bar linkage mechanism, which is hinged with the synchronous pull rod, is connected with a spring, and the other end of the spring is connected with a connecting rod at one side of the second parallel four-bar linkage mechanism.

Further: the main body is provided with a limiting pin at the maximum position where the first parallel four-bar linkage mechanism and the second parallel four-bar linkage mechanism extend outwards.

Further: the lifting height of the second parallel four-bar linkage mechanism is lower than that of the first parallel four-bar linkage mechanism; the width between the two groups of second parallel four-bar linkage mechanisms is smaller than the width between the two groups of first parallel four-bar linkage mechanisms, so that the two parallel four-bar linkage mechanisms can be received in the main body when the foldable bicycle is stored.

The utility model has the advantages that when the utility model is in a storage state, the width of the whole tea table is half of that of the opened tea table because the panel assembly is folded by two, the height is reduced to the size of the low tea table, and the occupied area is minimum; in the open state, the panel assembly is spliced into two pieces, the width of the whole tea table reaches the maximum, the height of the tea table is the size of a high tea table, the stability of the panel assembly is kept by utilizing the parallel four-bar linkage structure, and meanwhile, in the collection state, all the parallel four-bar linkage mechanisms are collected in the main body, so that the integrity of the main body is kept, the use is convenient, and the collection and the opening are flexible.

Drawings

Fig. 1 is a schematic structural view of the open state of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a left side view of fig. 1.

Fig. 4 is a perspective view illustrating the state shown in fig. 1.

Fig. 5 is a schematic view of a half-open structure.

Fig. 6 is a perspective view of a half open state.

Fig. 7 is a schematic structural view of the storage state of the present invention.

Fig. 8 is a top view of fig. 7.

Fig. 9 is a left side view of fig. 7.

Fig. 10 is a perspective view illustrating the state shown in fig. 7.

In the drawings: the device comprises a turning plate 1, a hinge 2, a fixing plate 3, a first fixing seat 4, a first parallel four-bar linkage 5, a first hinge 6, a main body 7, a spring 8, a synchronous pull rod 9, a second hinge 10, a second parallel four-bar linkage 11, a second fixing seat 12 and a limiting pin 13.

Detailed Description

As shown in fig. 1, 2, 3, and 4, the utility model discloses a main part 7 and panel assembly, main part 7 upper portion articulates there are the both sides connecting rod of first parallel four-bar linkage 5 and the both sides connecting rod of second parallel four-bar linkage 11 for first parallel four-bar linkage 5, second parallel four-bar linkage 11 can rotate to outwards stretch out to open or retract the structure of collecting in main part 7 of retracting, the connecting rod assembly at first parallel four-bar linkage 5 top is fixed with the panel assembly, the panel assembly is two panel hinge structures, one of them panel is fixed in second fixing base 12 at second parallel four-bar linkage 11 top; the other panel is positioned above the first fixed seat 4 at the top of the first parallel four-bar linkage mechanism 5 in an opening state, so that after the first parallel four-bar linkage mechanism 5 extends outwards, the first fixed seat 4 is abutted against the panel which is opened in a turning way to support the panel which is opened in the turning way; the connecting rods on the same side of the first parallel four-bar linkage mechanism 5 and the second parallel four-bar linkage mechanism 11 are hinged with a synchronous pull rod 9, and the synchronous pull rod 9 enables the first parallel four-bar linkage mechanism 5 and the second parallel four-bar linkage mechanism 11 to keep one rotating counterclockwise and the other rotating clockwise to extend out or be stored.

And one side of the first parallel four-bar linkage 5, which is hinged with the synchronous pull rod 9, is connected with a spring 8, and the other end of the spring 8 is connected with a connecting rod at one side of a second parallel four-bar linkage 11.

The main body 7 is provided with a limit pin 13 at the maximum position where the first parallel four-bar linkage 5 and the second parallel four-bar linkage 11 extend outwards.

The lifting height of the second parallel four-bar linkage 11 is lower than that of the first parallel four-bar linkage 5; the width between the two sets of second parallel four bar linkages 11 is less than the width between the two sets of first parallel four bar linkages 5 so that the two parallel four bar linkages are received within the main body when stowed.

The lower parts of the connecting rods on two sides of the first parallel four-bar linkage 5 are hinged with the main body 7, the upper parts of the connecting rods on two sides are hinged with the first fixed seat 4, and the fixed plate 3 is fixed on the upper surface of the first fixed seat 4; the lower parts of the connecting rods on two sides of the second parallel four-bar linkage 11 are hinged with the main body 7, the upper parts of the connecting rods on two sides are hinged with the second fixed seat 12, and the upper surface of the second fixed seat 12 is a supporting platform for supporting the turning plate 1.

The inner side connecting rod of the first parallel four-bar linkage mechanism extends downwards at the hinged position with the main body 7, the extending part is hinged with a synchronous pull rod 9, the other end of the synchronous pull rod 9 is hinged with a connecting rod at the outer side of the second parallel four-bar linkage mechanism, two hinged points at two ends of the synchronous pull rod 9 are arranged at two sides of a rotating shaft of the outer side connecting rod of the second parallel four-bar linkage mechanism, and the synchronous pull rod 9 keeps one counterclockwise rotation and the other clockwise rotation when the first parallel four-bar linkage mechanism 5 and the second parallel four-bar linkage mechanism 11 operate.

The utility model discloses the process of changing from the state that fig. 1 shows to the state of fig. 7, 10 is as follows:

turning and folding the turning plate 1 to the surface of the fixing plate 3 as shown in figures 5 and 6; then the two parallel four-bar linkage mechanisms are pushed to swing inwards to the states shown in figures 7, 8, 9 and 10, namely the storage state.

Claims

1. The utility model provides a lift tea table, includes main part (7) and panel assembly, its characterized in that: the upper part of the main body (7) is hinged with two side connecting rods of a first parallel four-bar linkage mechanism (5) and two side connecting rods of a second parallel four-bar linkage mechanism (11), so that the first parallel four-bar linkage mechanism (5) and the second parallel four-bar linkage mechanism (11) can rotate to a structure which extends outwards and is opened or retracted and is collected in the main body (7), a panel assembly is fixed on a connecting rod assembly at the top of the first parallel four-bar linkage mechanism (5), the panel assembly is of a two-panel hinged structure, and one panel is fixed on a second fixed seat (12) at the top of the second parallel four-bar linkage mechanism (11); the other panel is positioned above the first fixed seat (4) at the top of the first parallel four-bar linkage mechanism (5) in an opening state, so that after the first parallel four-bar linkage mechanism (5) extends outwards, the first fixed seat (4) is abutted against the panel which is opened in a turnover mode, and the panel which is opened in the turnover mode is supported; the connecting rods on the same sides of the first parallel four-bar linkage mechanism (5) and the second parallel four-bar linkage mechanism (11) are hinged with a synchronous pull rod (9), and the synchronous pull rod (9) enables one of the first parallel four-bar linkage mechanism (5) and the second parallel four-bar linkage mechanism (11) to keep rotating counterclockwise and the other to extend out or be stored in a clockwise rotation mode.

2. The elevating tea table as set forth in claim 1, wherein: and one side of the first parallel four-bar linkage (5) hinged to the synchronous pull rod (9) is connected with a spring (8), and the other end of the spring (8) is connected with a connecting rod at one side of the second parallel four-bar linkage (11).

3. The elevating tea table as set forth in claim 1, wherein: and limiting pins (13) are arranged at the maximum positions of the main body (7) where the first parallel four-bar linkage mechanism (5) and the second parallel four-bar linkage mechanism (11) extend outwards.

4. The elevating tea table as set forth in claim 1, wherein: the lifting height of the second parallel four-bar linkage mechanism (11) is lower than that of the first parallel four-bar linkage mechanism (5); the width between the two sets of second parallel four-bar linkage mechanisms (11) is smaller than the width between the two sets of first parallel four-bar linkage mechanisms (5), so that the two parallel four-bar linkage mechanisms can be received in the main body when the folding chair is stored.