CN219069712U

CN219069712U - Telescopic frame for dining table

Info

Publication number: CN219069712U
Application number: CN202222618165.8U
Authority: CN
Inventors: 周未阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-06
Filing date: 2022-10-06
Publication date: 2023-05-26
Anticipated expiration: 2032-10-06

Abstract

The utility model discloses a dining table expansion bracket, which comprises a fixed bracket, a sliding plate unit and a movable bracket unit, wherein the sliding plate unit comprises a plurality of first sliding plates and a plurality of second sliding plates, the first sliding plates and the second sliding plates are respectively arranged at two sides of the fixed bracket, the surface of the first sliding plates is respectively concavely provided with a first sliding groove and a second sliding groove, the surface of the second sliding plates is respectively concavely provided with a first sliding rail and a second sliding rail, the movable bracket unit comprises a left expansion bracket and a right expansion bracket, two sides of the left expansion bracket are respectively provided with a first left sliding column and a second left sliding column, two sides of the right expansion bracket are respectively provided with a first right sliding column and a second right sliding column, the left expansion bracket and the right expansion bracket are respectively arranged at two ends of the fixed bracket, simultaneously, the first left sliding column is arranged in the first sliding groove, the second left sliding column is arranged in the second sliding groove, the first right sliding column is arranged in the first sliding rail, and the second right sliding column is arranged in the second sliding rail.

Description

Telescopic frame for dining table

Technical Field

The utility model belongs to the technical field of furniture, and particularly relates to a dining table expansion bracket.

Background

In daily life, the dining table is a common furniture, and is provided with a tabletop and legs below. Can put things, do things, eat, write words, work and the like on the table.

The structure of the traditional dining table expansion bracket is generally complex, and the production and the installation are complex and troublesome, so that the production cost is increased, the price is high, and the use and the operation are troublesome, thus the traditional dining table expansion bracket is a main defect of the traditional technology.

Disclosure of Invention

Aiming at the problems in the background art, the utility model aims to provide the dining table expansion bracket which can be unfolded or folded according to the requirements, has a simple structure, saves the cost and is convenient to use, so as to solve the problems.

In order to achieve the above purpose, the present utility model provides the technical scheme: the utility model provides a dining table expansion bracket, it includes the mount, sliding plate unit and adjustable shelf unit, this sliding plate unit includes a plurality of first sliding plates and second sliding plate, a plurality of these first sliding plates and a plurality of these second sliding plates are installed respectively in this mount both sides, this first sliding plate surface is concave respectively to be equipped with first spout and second spout, second sliding plate surface is concave respectively to be equipped with first slide rail and second slide rail, this adjustable shelf unit includes left expansion bracket and right expansion bracket, this left expansion bracket both sides are equipped with first left sliding post and second left sliding post respectively, this right expansion bracket both sides are equipped with first right sliding post and second right sliding post respectively, this left expansion bracket and this right expansion bracket set up respectively in this mount both ends, simultaneously, this first left sliding post slides and establishes in this first spout, this second left sliding post slides and establishes in this second spout, this first right sliding post slides and establishes in this first slide rail, this second right sliding post slides and establishes in this second slide rail.

The utility model has the following advantages: the first sliding plate and the second sliding plate are respectively arranged on two measuring surfaces of the second fixing plate on two sides of the fixing frame, the first sliding plate surface is respectively provided with a first sliding groove and a second sliding groove in a concave mode, the second sliding plate surface is respectively provided with a first sliding rail and a second sliding rail in a concave mode, the inner side surfaces of the left telescopic frame are respectively provided with a first left sliding column and a second left sliding column, the outer side surfaces of the right telescopic frame are respectively provided with a first right sliding column and a second right sliding column, the left telescopic frame and the right telescopic frame are respectively arranged in two ends of the fixing frame, meanwhile, the first left sliding column is arranged in the first sliding groove in a sliding mode, the second left sliding column is arranged in the second sliding groove in a sliding mode, the first right sliding column is arranged in the first sliding rail, the second right sliding column is arranged in the second sliding rail in a sliding mode, and the dining table telescopic frame can be unfolded or folded according to requirements.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present utility model.

Fig. 2 is a schematic exploded view of the present utility model.

FIG. 3 is a schematic view of the usage status structure of the present utility model.

Reference numerals: a fixing frame 10; a sliding plate unit 20; a movable frame unit 30; a first fixing plate 11; a second fixing plate 12; a left movable tunnel 13; a right movable tunnel 14; a first slide plate 21; a second slide plate 22; a connection hole 23; a fixing hole 121; a connecting shaft 40; a first chute 211; a second chute 212; a first upper slide 211a; a first lower slide 211b; a second upper run 212a; a second glidepath 212b; a first slide rail 221; a second slide rail 222; a first upper rail 221a; a first lower rail 221b; a second upper rail 222a; a second lower rail 222b; a left expansion bracket 31; a right expansion bracket 32; a first left sliding column 311; a second left sliding column 312; a first right sliding post 321; and a second right sliding post 322.

Detailed Description

As shown in fig. 1 to 3, a telescopic bracket for dining tables comprises a fixed frame 10, a sliding plate unit 20 and a movable frame unit 30, wherein the fixed frame 10 is installed at the bottom of a table top, the sliding plate unit 20 is respectively installed at two sides of the fixed frame 10, and the movable frame unit 30 is respectively movably installed at two ends of the fixed frame 10.

The two sides of the fixing frame 10 are respectively provided with a first fixing plate 11 and a second fixing plate 12, the first fixing plate 11 is not contacted with the second fixing plate 12, a left movable channel 13 is arranged between the first fixing plate 11 and the second fixing plate 12, and a right movable channel 14 is arranged between the second fixing plates 12 at two sides.

The sliding plate unit 20 includes a plurality of first sliding plates 21 and a plurality of second sliding plates 22, the surfaces of the first sliding plates 21 and the second sliding plates 22 are provided with a plurality of connecting holes 23, the surface of the second fixing plate 12 is provided with a plurality of fixing holes 121, during installation, the first sliding plates 21 are arranged on one side surface of the second fixing plate 12 facing the first fixing plate 11, the second sliding plates 22 are arranged on the other side surface of the second fixing plate 12, and then a plurality of connecting shafts 40 sequentially penetrate through a plurality of connecting holes 23 and the fixing holes 121 to be connected and fixed, so that the first sliding plates 21 and the second sliding plates 22 are respectively installed on the two sides of the second fixing plate 12, and the installation is simple.

The surface of the first sliding plate 21 is concavely provided with a first sliding groove 211 and a second sliding groove 212, the first sliding groove 211 and the second sliding groove 212 are respectively arranged at two ends of the first sliding plate 21, the first sliding groove 211 is provided with a first upper sliding way 211a and a first lower sliding way 211b which are communicated, the length of the first upper sliding way 211a is shorter than that of the first lower sliding way 211b, the second sliding groove 212 is provided with a second upper sliding way 212a and a second lower sliding way 212b which are communicated, and the length of the second lower sliding way 212b is longer than that of the second upper sliding way 212 a.

The surface of the second sliding plate 22 is concavely provided with a first sliding rail 221 and a second sliding rail 222, the first sliding rail 221 and the second sliding rail 222 are respectively arranged at two ends of the surface of the second sliding plate 22, the first sliding rail 221 is provided with a first upper rail 221a and a first lower rail 221b which are communicated, the length of the first upper rail 221a is shorter than that of the first lower rail 221b, the second sliding rail 222 is provided with a second upper rail 222a and a second lower rail 222b which are communicated, and the length of the second upper rail 222a is shorter than that of the second lower rail 222 b.

The movable frame unit 30 includes a left telescopic frame 31 and a right telescopic frame 32, wherein a first left sliding column 311 and a second left sliding column 312 are respectively disposed on two inner side surfaces of the left telescopic frame 31, the first left sliding column 311 is adapted to the first sliding slot 211, the second sliding column 312 is adapted to the second sliding slot 212, a first right sliding column 321 and a second right sliding column 322 are respectively disposed on two outer side surfaces of the right telescopic frame 32, the first right sliding column 321 is adapted to the first sliding rail 221, and the second right sliding column 322 is adapted to the second sliding rail 222.

In practical implementation, the two sides of the left expansion bracket 31 are respectively slidably disposed in the left movable channel 13, the first left sliding column 311 is slidably disposed in the first sliding slot 211, the second left sliding column 312 is slidably disposed in the second sliding slot 212, the two sides of the right expansion bracket 32 are respectively slidably disposed in the right movable channel 14, the first right sliding column 321 is slidably disposed in the first sliding rail 221, and the second right sliding column 322 is slidably disposed in the second sliding rail 222, so that the left expansion bracket 31 and the right expansion bracket 32 are respectively slidably mounted at two ends of the fixed frame 10.

In practice, in the unfolded state, the first left sliding pillar 311 is disposed in the first upper rail 211a, the second left sliding pillar 312 is disposed in the second upper rail 212a, the first right sliding pillar 321 is disposed in the first upper rail 221a, the second right sliding pillar 322 is disposed in the second upper rail 222a, in the folded state, the first left sliding pillar 311 is disposed in the first lower rail 211b, the second left sliding pillar 312 is disposed in the second lower rail 212b, the first right sliding pillar 321 is disposed in the first lower rail 221b, and the second right sliding pillar 322 is disposed in the second lower rail 222 b.

In use, the left telescopic frame 31 and the right telescopic frame 32 are pulled out from the two ends of the fixing frame 10 respectively, meanwhile, the first left sliding column 311 slides into the first upper slide 211a from the first lower slide 211b, the second left sliding column 312 slides into the second upper slide 212a from the second lower slide 212b, meanwhile, the first right sliding column 321 slides into the first upper rail 221a from the first lower rail 221b, and the second right sliding column 322 slides into the second upper rail 222a from the second lower rail 222b, so that the left telescopic frame 31 and the right telescopic frame 32 are unfolded from the two ends of the fixing frame 10 respectively, and the operation is simple and the use is convenient.

In summary, the first sliding plate 21 and the second sliding plate 22 are respectively installed on two measuring surfaces of the second fixing plate 12 at two sides of the fixing frame 10, the surface of the first sliding plate 21 is respectively provided with a first sliding groove 211 and a second sliding groove 212 in a concave manner, the surface of the second sliding plate 22 is respectively provided with a first sliding rail 221 and a second sliding rail 222 in a concave manner, the inner surfaces of the left telescopic frame 31 are respectively provided with a first left sliding post 311 and a second left sliding post 312, the outer surfaces of the right telescopic frame 32 are respectively provided with a first right sliding post 321 and a second right sliding post 322, the left telescopic frame 31 and the right telescopic frame 32 are respectively arranged at two ends of the fixing frame 10, meanwhile, the first left sliding post 311 is arranged in the first sliding groove 211, the second left sliding post 312 is arranged in the second sliding groove 212, the first right sliding post 321 is arranged in the first sliding rail 221, and the second right sliding post 322 is arranged in the second sliding rail 222.

Claims

1. A dining table expansion bracket is characterized by comprising a fixed bracket (10), a sliding plate unit (20) and a movable bracket unit (30),

the sliding plate unit (20) comprises a plurality of first sliding plates (21) and a plurality of second sliding plates (22), the first sliding plates (21) and the second sliding plates (22) are respectively arranged at two sides of the fixed frame (10),

the surface of the first sliding plate (21) is respectively provided with a first sliding groove (211) and a second sliding groove (212), the surface of the second sliding plate (22) is respectively provided with a first sliding rail (221) and a second sliding rail (222),

the movable frame unit (30) comprises a left telescopic frame (31) and a right telescopic frame (32), wherein both sides of the left telescopic frame (31) are respectively provided with a first left sliding column (311) and a second left sliding column (312), both sides of the right telescopic frame (32) are respectively provided with a first right sliding column (321) and a second right sliding column (322),

the left telescopic frame (31) and the right telescopic frame (32) are respectively arranged in two ends of the fixed frame (10), meanwhile, the first left sliding column (311) is arranged in the first sliding groove (211) in a sliding mode, the second left sliding column (312) is arranged in the second sliding groove (212) in a sliding mode, the first right sliding column (321) is arranged in the first sliding rail (221) in a sliding mode, and the second right sliding column (322) is arranged in the second sliding rail (222) in a sliding mode.

2. The table expansion bracket according to claim 1, wherein the first sliding chute (211) has a first upper sliding chute (211 a) and a first lower sliding chute (211 b) which are communicated, the first upper sliding chute (211 a) has a shorter length than the first lower sliding chute (211 b), the second sliding chute (212) has a second upper sliding chute (212 a) and a second lower sliding chute (212 b) which are communicated, and the second lower sliding chute (212 b) has a longer length than the second upper sliding chute (212 a).

3. The dining table expansion and contraction rack according to claim 1 or 2, wherein the first sliding rail (221) has a first upper rail (221 a) and a first lower rail (221 b) which are communicated, the first upper rail (221 a) has a length shorter than that of the first lower rail (221 b), and the second sliding rail (222) has a second upper rail (222 a) and a second lower rail (222 b) which are communicated, and the second upper rail (222 a) has a length shorter than that of the second lower rail (222 b).

4. The telescopic bracket of claim 1, wherein a first fixing plate (11) and a second fixing plate (12) are respectively arranged at two sides of the fixing frame (10), a left movable channel (13) is arranged between the first fixing plate (11) and the second fixing plate (12), and a right movable channel (14) is arranged between the second fixing plates (12) at two sides.

5. The telescopic bracket of claim 4, wherein the first sliding plate (21) and the second sliding plate (22) are provided with a plurality of connecting holes (23) on the surface, the second fixing plate (12) is provided with a plurality of fixing holes (121) on the surface, the first sliding plate (21) and the second sliding plate (22) are respectively arranged at two sides of the second fixing plate (12), and the connecting holes (23) and the fixing holes (121) are sequentially penetrated through by a connecting shaft (40) for connection and fixation.

6. A table expansion bracket according to claim 4 or 5, characterized in that the left expansion bracket (31) is slidably arranged in the left movable channel (13) on both sides, and the right expansion bracket (32) is slidably arranged in the right movable channel (14) on both sides.