CN111194999B

CN111194999B - Telescopic office table

Info

Publication number: CN111194999B
Application number: CN202010082998.XA
Authority: CN
Inventors: 欧阳俊祺
Original assignee: Zhongshan Wosen Office Furniture Manufacturing Co ltd
Current assignee: Guangdong Huasheng Furniture Group Co ltd
Priority date: 2020-02-07
Filing date: 2020-02-07
Publication date: 2022-01-25
Anticipated expiration: 2040-02-07
Also published as: CN111194999A

Abstract

The invention relates to an office table, in particular to a telescopic office table. The technical problem is how to design a scalable desk that can adjust the size of desk according to the number of people, it is more convenient for many people can do official working simultaneously, work efficiency is high. A telescopic office table comprises a table body, wherein first grooves are formed in two sides of the table body, at least two support frames are arranged on the two sides of the table body close to the first grooves in a sliding mode, a telescopic rod matched with the first grooves penetrates through one of the support frames in a sliding mode, and a first spring is wound between the end portion of the telescopic rod far away from the first grooves and the inner side of a support plate far away from the first grooves. According to the invention, the table plate is pulled to move forwards, so that the L-shaped supporting rod can swing downwards to be in a vertical state to support the table plate, the office area is increased, multiple persons can work at the same time, the working efficiency is high, and the desk is more convenient.

Description

Telescopic office table

Technical Field

The invention relates to an office table, in particular to a telescopic office table.

Background

The office table is a table which is convenient to work in daily life and work and social activities. The main consumer groups of desks fall into two main categories: firstly, purchasing of enterprises; second, government procurement. However, the proportion occupied by government purchasing is not large enough, and is not standard enough in some links, and in daily life, people need to work and use desks.

Present desk, chinese patent like patent publication No. CN208176334U discloses a novel desk, relate to office accommodation field, including the desk body, safe deposit box and rotation file frame, safe deposit box fixed mounting is on the desk body, rotate the file frame by the bearing plate, ball and file frame are constituteed, bearing plate fixed mounting is on the desk body, the ball is equipped with a plurality of, the file frame passes through a plurality of ball with the bearing plate and is connected, this novel desk convenient to detach equipment conveniently carries out the article and puts the arrangement for the desk is cleaner and tidier, above-mentioned patent exists following shortcoming: people all have a lot of data to stack and many people to handle official business together when handling official business, because the number is more, the desk just also is big enough, leads to many people to handle official business simultaneously, influences work efficiency, and through the words of two desk concatenations, it is more troublesome.

Therefore, a telescopic office table which can adjust the size of the table according to the number of people and is convenient to use is particularly needed, so that a plurality of people can work at the same time, the working efficiency is high, and the problems in the prior art are solved.

Disclosure of Invention

In order to overcome because the number is more, the desk is also big enough just, leads to many people to carry out official working simultaneously, influences work efficiency, and through two desk concatenations, more troublesome shortcoming, the technical problem that solve is: the telescopic office table has the advantages that the size of the table can be adjusted according to the number of people, the table is convenient to use, multiple people can work at the same time, and the working efficiency is high.

The technical scheme of the invention is as follows: a retractable desk comprising: the table comprises a table, wherein two sides in the table are provided with first grooves, at least two support frames are arranged, the table is slidably placed on two sides in the table close to the first grooves, one telescopic rod matched with the first grooves is slidably connected to one part of the table in a penetrating mode, a first spring is wound between the end part of the telescopic rod far away from the first grooves and the inner side of a support plate far away from the first grooves, one side of the first grooves far away from the telescopic rods is provided with two second grooves matched with the telescopic rods, the table plate matched with the table is installed between one sides of the support frames on two sides, and one side of the support frame far away from the telescopic rods and the table plate is provided with a through hole; the driving mechanism is arranged on one side of the table plate facing the support frame, is connected with the end part of the telescopic rod far away from the first groove and is used for enabling the telescopic rod to move; and the supporting mechanism is arranged on the supporting frame, is matched with the through hole and is used for supporting the table board.

Further, actuating mechanism is including the slide rail, the carriage, act as go-between and guide ring, and the quantity of slide rail is two at least, and it is installed in towards the support frame and near table one side of first through-hole, and the carriage slidingtype is placed between the slide rail of both sides, and the quantity of guide ring is three at least, and wherein two are installed in table one side near the slide rail, and another guide ring is installed in table one side of keeping away from the slide rail, and one side is connected with to act as go-between in the carriage, and its tail end passes the guide ring and is connected with the telescopic link tip fixed connection towards the guide ring.

Further, the supporting mechanism comprises a first connecting rod, a second connecting rod, a third connecting rod, a fourth connecting rod, a torsion spring, a rotating rod and L-shaped supporting rods, one side, far away from the telescopic rod and the sliding frame, of the inner sides of the supporting frames on the two sides is hinged to the first connecting rod matched with the through hole, one side, facing the guide ring, of the supporting frames on the two sides is hinged to the second connecting rod, the third connecting rod is hinged to one side, far away from the sliding frame, of the third connecting rod, the number of the fourth connecting rods is at least two, the tail end of the fourth connecting rod is hinged to the tail end of the third connecting rod, the number of the rotating rods is at least two, the rotating rods are hinged to one side, facing the sliding frame and far away from the first connecting rod, the number of the L-shaped supporting rods capable of supporting the table plate is at least two, the L-shaped supporting rods are installed on the rotating rods on the two sides, the end, far away from the telescopic rod, the tail end of the third connecting rod is hinged to the fourth connecting rod, and the torsion spring is connected to the hinged position of the third connecting rod and the fourth connecting rod.

Furthermore, the sliding frame comprises a limiting block and a second spring, wherein the limiting block is fixedly connected to one side of the table plate close to the sliding frame and used for limiting the sliding frame, and the second spring is connected between one side of the limiting block facing the sliding frame and one side of the sliding frame facing the limiting block.

Further, still including baffle, flexible fixture block and third spring, first recess one side that is close to the second recess articulates there is the baffle, can be two at least to the spacing flexible fixture block quantity of baffle, and its slidingtype is placed in the first recess one side of keeping away from the telescopic link towards the second recess, and its one side of keeping away from the table is connected with the third spring between the first recess.

Further, still including wedge, fourth spring and promotion frame, be close to placing the wedge of two support frame one side slidingtypes of L shape bracing piece, it is used for spacing to L shape bracing piece, keep away from being connected with the fourth spring between wedge one side and the support frame of L shape bracing piece, keep away from wedge one side of first connecting rod and open and have the wedge groove, with the wearing of wedge groove complex promotion frame slidingtype between the both sides support frame tip of keeping away from first connecting rod, it still with carriage fixed connection.

The invention has the beneficial effects that: the L-shaped support rod can swing downwards to be in a vertical state to support the table plate by pulling the table plate to move forwards, so that the area of office work is increased by the table plate, a plurality of people can work at the same time, the working efficiency is high, the table plate is convenient to use, the backward moving distance of the sliding frame can be limited by the aid of the limiting block, the telescopic rod is prevented from being separated from the support frame due to the fact that the backward moving stroke of the sliding frame is too large, and the L-shaped support rod can be limited, fixed and prevented from moving under the action of the wedge block.

Drawings

FIG. 1 is a schematic perspective view of a first embodiment of the present invention.

FIG. 2 is a schematic perspective view of a second embodiment of the present invention.

Fig. 3 is a partial perspective view of the present invention.

Fig. 4 is an enlarged schematic view of the structure of the present invention a.

FIG. 5 is a schematic diagram of a partially exploded structure of the first embodiment of the present invention.

FIG. 6 is a partially cut-away schematic view of a second embodiment of the present invention.

FIG. 7 is an enlarged schematic view of the present invention B.

FIG. 8 is an enlarged schematic view of the present invention C.

Labeled as: 1 … desk, 2 … desk, 3 … through hole, 4 … first groove, 5 … second groove, 6 … support frame, 7 … telescopic rod, 8 … first spring, 9 … sliding rail, 10 … sliding frame, 11 … pulling line, 12 … guide ring, 13 … first connecting rod, 14 … second connecting rod, 15 … third connecting rod, 16 … fourth connecting rod, 17 … torsion spring, 18 … rotating rod, 19 … L-shaped support rod, 20 … limiting block, 21 … second spring, 22 … baffle, 23 … telescopic clamping block, 24 … third spring, 25 … wedge block, 26 … fourth spring, 27 … wedge groove, 28 … pushing frame.

Detailed Description

The invention is further described below with reference to the figures and examples.

Example 1

Referring to fig. 1-7, a retractable desk comprises a desk 1, a desk plate 2, a support frame 6, a retractable rod 7, a first spring 8, a driving mechanism and a support mechanism, wherein the upper parts of the left and right sides in the desk 1 are all provided with a first groove 4, the upper part of the front side of the first groove 4 is provided with a second groove 5, the left and right sides in the desk 1 are all provided with the support frame 6 in a sliding manner, the rear part of the support frame 6 is provided with two retractable rods 7 in a sliding manner, the outer end of the retractable rod 7 is positioned in the first groove 4 to be matched with the first groove, the retractable rod 7 is also matched with the second groove 5, the first spring 8 is wound between the inner end of the retractable rod 7 and the inner side surface of the support frame 6, the top of the support frame 6 at the left and right sides is fixedly connected with the desk plate 2 matched with the desk plate 1, the bottom of the desk plate 2 is provided with the driving mechanism, the inner end of the retractable rod 7 is connected with the driving mechanism, the front parts at the left and right sides of the bottom of the desk plate 2 are provided with through holes 3, the inner side surfaces of the support frames 6 on the left side and the right side are provided with support mechanisms which are matched with the through holes 3.

The driving mechanism comprises sliding rails 9, a sliding frame 10, pull wires 11 and guide rings 12, the sliding rails 9 are symmetrically fixedly connected to the left side and the right side of the middle portion of the front side of the bottom of the table plate 2, the sliding frame 10 is arranged between the sliding rails 9 on the left side and the right side in a sliding mode, the two pull wires 11 are connected to the middle portion of the rear side in the sliding frame 10, the guide rings 12 are fixedly connected to the middle portion of the rear side of the bottom of the table plate 2 and the left side and the right side of the front side, the guide rings 12 on the front side are located on the left side and the right side of the sliding rails 9, and the tail ends of the pull wires 11 penetrate through the sliding frame 10 and the sliding rails 9 and then fixedly connected to the inner ends of the guide rings 12 on the front side and the rear side of the telescopic rod 7.

The supporting mechanism comprises a first connecting rod 13, a second connecting rod 14 and a third connecting rod 15, the table comprises a fourth connecting rod 16, a torsion spring 17, a rotating rod 18 and an L-shaped supporting rod 19, wherein the lower part of the rear side of the inner side of each of the left and right supporting frames 6 is hinged with a first connecting rod 13, the first connecting rods 13 are matched with the through holes 3, the front side of the inner side of each of the left and right first connecting rods 13 is hinged with a second connecting rod 14, the rear parts of the inner sides of the left and right second connecting rods 14 are hinged with a third connecting rod 15, the left and right rear parts of the bottom of the table 2 are hinged with a fourth connecting rod 16, the tail end of the fourth connecting rod 16 is hinged with the tail end of the third connecting rod 15, the hinge joint of the third connecting rod 15 and the fourth connecting rod 16 is provided with the torsion spring 17, the rotating rod 18 is rotatably connected with the lower part of the front side of each of the left and right supporting frames 6, the L-shaped supporting rod 19 is mounted on the rotating rod 18, and the top end of the front side of the L-shaped supporting rod 19 is hinged with the tail end of the second connecting rod 14.

Initially, the first spring 8 is in a stretching state, firstly, an operator places the device in an office area, when the office table can not be used by a plurality of people for working at the same time, the table 2 can be pulled to move forward, the table 2 moves forward to drive the supporting frame 6 to move forward, the supporting frame 6 moves forward to drive the telescopic rod 7 to move forward, meanwhile, the supporting mechanism and the driving mechanism are also driven to move forward, when the supporting mechanism moves forward to the position of the through hole 3, the supporting mechanism is unfolded through the through hole 3 to support the table 2, then the table 2 is pulled to move upward to be parallel to the table 1, the table 2 moves upward to drive the supporting frame 6 to move upward, the supporting frame 6 moves upward to drive the telescopic rod 7 to move upward, due to the action of the first spring 8, the telescopic rod 7 moves outward to be inserted into the second groove 5 to fix the supporting frame 6, and the table 2 is fixed, so that the office area of the table 1 is increased, people can work on the desk plate 2 and the desk 1. When need not the official working, can promote actuating mechanism and drive 7 inwardly moved resets of telescopic link, and first spring 8 is tensile, and telescopic link 7 resets and breaks away from with second recess 5, can promote table 2 backward movement and reset, and table 2 backward movement supporting mechanism backward movement, and supporting mechanism backward movement resets through the function of through-hole 3, and after table 2 resets, stop promoting table 2 can.

When needing to promote table 2 and move backward when reseing, can promote carriage 10 and move backward, carriage 10 moves backward and drives 11 movements of acting as go-between, and 11 movements of acting as go-between drive telescopic link 7 inwardly directed movement of acting as go-between, and first spring 8 is tensile, and telescopic link 7 inwardly directed movement breaks away from with second recess 5, can begin to promote table 2 inwardly directed movement and reset, and after table 2 resets, it can to loosen carriage 10.

Initially, the torsion spring 17 is in a compressed state, when an operator pulls the table board 2 to move forward, the support frame 6 moves forward to drive the first connecting rod 13 and the L-shaped support rod 19 to move forward, when the first connecting rod 13 moves forward to a position above the through hole 3, due to the action of the torsion spring 17, the third connecting rod 15 swings downward to drive the first connecting rod 13 to swing downward, the first connecting rod 13 swings downward to drive the second connecting rod 14 to move backward, the second connecting rod 14 moves backward to drive the upper portion of the L-shaped support rod 19 to swing backward, the upper portion of the L-shaped support rod 19 swings backward to enable the rear portion to swing downward, when the first connecting rod 13 stops swinging, the L-shaped support rod 19 stops swinging to be in a vertical state, the L-shaped support rod 19 supports the table board 2, and people can work on the table board 2. When the operating personnel promoted table 2 rearward movement, support frame 6 drove first connecting rod 13 and L shape bracing piece 19 rearward movement, and first connecting rod 13 rearward movement resets through the through-hole 3 upwards swing, and then drives third connecting rod 15 upwards swing, and torsion spring 17 compresses, and then makes L shape bracing piece 19 rear portion upwards swing pack up and reset, and after table 2 reset, first connecting rod 13 just also stopped rearward movement.

Example 2

Referring to fig. 3 and 4, the present embodiment is different from embodiment 1 mainly in that the present embodiment further includes a limiting block 20 and a second spring 21, the middle of the front side of the bottom of the table 2 is fixedly connected with the limiting block 20 capable of limiting the sliding frame 10, the limiting block 20 is located at the rear side of the sliding frame 10, and the second spring 21 is connected between the front side of the limiting block 20 and the outer rear side of the sliding frame 10.

When an operator pushes the sliding frame 10 to move backwards, the second spring 21 is compressed, when the sliding frame 10 moves backwards to contact with the limiting block 20, the sliding frame 10 stops being pushed, namely the telescopic rod 7 is separated from the second groove 5, the table board 2 can be pushed to move backwards to reset, after the table board 2 is reset, the sliding frame 10 is loosened, and due to the effect of the second spring 21, the sliding frame 10 moves forwards to reset. Therefore, the phenomenon that the sliding frame 10 moves backwards to cause the expansion link 7 to be separated from the support frame 6 due to overlarge travel can be avoided.

Referring to fig. 6-8, the device further includes a baffle 22, a retractable block 23 and a third spring 24, the baffle 22 is hinged to the front side of the top of the first groove 4 and the position of the second groove 5 on the rear side, the baffle 22 is matched with the first groove 4 and the second groove 5, the retractable block 23 capable of limiting the baffle 22 is slidably arranged in the front side of the bottom of the first groove 4, and the third spring 24 is connected between the bottom of the retractable block 23 and the first groove 4.

Still including wedge 25, fourth spring 26 and propelling movement frame 28, the anterior slidingtype of support frame 6 is equipped with can be to the spacing wedge 25 of L shape bracing piece 19, wedge 25 middle part is opened there is wedge 27, be connected with fourth spring 26 between the left and right sides wedge 25 outer end and the support frame 6 inboard, slidingtype propelling movement frame 28 that is equipped with between the anterior downside of left and right sides support frame 6, the rear end of propelling movement frame 28 is located wedge 27 and rather than the cooperation, propelling movement frame 28 middle part and carriage 10 bottom fixed connection.

When the support frame 6 drives the telescopic rod 7 to move forward, the telescopic rod 7 contacts with the baffle 22, the telescopic rod 7 drives the front part of the baffle 22 to swing upwards, due to the action of the third spring 24, the front part of the baffle 22 swings upwards to slide on the front telescopic fixture block 23, the front part of the baffle 22 swings upwards to make the rear part swing downwards, the rear part of the baffle 22 swings downwards to slide on the rear telescopic fixture block 23, and when the telescopic rod 7 does not contact with the baffle 22, the rear telescopic fixture block 23 is fixed to the baffle 22 in a limiting manner. When the telescopic rod 7 is separated from the second groove 5 and moves backwards, the telescopic rod 7 drives the rear part of the baffle plate 22 to swing upwards to reset, the front part of the baffle plate 22 swings downwards to reset, and the front telescopic fixture block 23 limits the baffle plate 22. Therefore, the front telescopic rod 7 can be prevented from being clamped into the rear second groove 5 to influence the use of the table board 2.

Initially, the fourth spring 26 is in a compressed state, when the L-shaped support rod 19 swings downward to be in a vertical state, due to the action of the fourth spring 26, the wedge 25 moves inward to limit and fix the L-shaped support rod 19, when the table 2 needs to be pushed to move backward and reset, an operator pushes the sliding frame 10 to move backward so that the telescopic rod 7 moves inward to be separated from the second groove 5, meanwhile, the sliding frame 10 also drives the pushing frame 28 to move backward, the pushing frame 28 moves backward to drive the wedge 25 to move outward through the wedge groove 27, the fourth spring 26 is compressed, the wedge 25 moves outward to be separated from the L-shaped support rod 19, the L-shaped support rod 19 can swing and reset, the L-shaped support rod 19 resets to block the wedge 25, and when the sliding frame 10 moves forward and resets, the sliding frame 10 drives the pushing frame 28 to move forward and reset. Thus, the table board 2 can be more stably supported by the L-shaped support rod 19 to avoid moving.

The embodiments described above are provided to enable persons skilled in the art to make or use the invention and that modifications or variations can be made to the embodiments described above by persons skilled in the art without departing from the inventive concept of the present invention, so that the scope of protection of the present invention is not limited by the embodiments described above but should be accorded the widest scope consistent with the innovative features set forth in the claims.

Claims

1. A retractable office table is characterized by comprising:

the table comprises a table (1), wherein two sides in the table (1) are provided with first grooves (4), at least two support frames (6) are arranged, the table is slidably placed at two sides in the table (1) close to the first grooves (4), one part of the table is slidably penetrated with a telescopic rod (7) matched with the first grooves (4), a first spring (8) is wound between the end part of the telescopic rod (7) far away from the first grooves (4) and the inner side of a support plate far away from the first grooves (4), one side of the first grooves (4) far away from the telescopic rod (7) is provided with two second grooves (5) matched with the telescopic rod (7), a table plate (2) matched with the table (1) is arranged between one sides of the support frames (6) at two sides, and one side of the support frame (6) far away from the telescopic rod (7) and the table plate (2) is provided with a through hole (3);

the driving mechanism is arranged on one side of the table plate (2) facing the support frame (6), is connected with the end part of the telescopic rod (7) far away from the first groove (4), and is used for moving the telescopic rod (7);

the supporting mechanism is arranged on the supporting frame (6), matched with the through hole (3) and used for supporting the table board (2);

the driving mechanism comprises sliding rails (9), a sliding frame (10), pull wires (11) and guide rings (12), the number of the sliding rails (9) is at least two, the sliding rails are mounted on one side, facing the support frame (6), of the table plate (2) close to the first through hole (3), the sliding frame (10) is slidably placed between the sliding rails (9) on two sides, the number of the guide rings (12) is at least three, two of the guide rings are mounted on one side, close to the sliding rails (9), of the table plate (2), the other guide ring (12) is mounted on one side, far away from the sliding rails (9), of the table plate (2), one side in the sliding frame (10) is connected with the pull wires (11), and the tail end of the pull wires penetrates through the guide rings (12) and is fixedly connected with the end part of the telescopic rod (7) facing the guide rings (12);

the supporting mechanism comprises a first connecting rod (13), a second connecting rod (14), a third connecting rod (15), a fourth connecting rod (16), a torsion spring (17), a rotating rod (18) and L-shaped supporting rods (19), wherein the first connecting rod (13) matched with the through hole (3) is hinged to one side, away from the telescopic rod (7) and the sliding frame (10), of the inner sides of the supporting frames (6) at two sides, the second connecting rod (14) is hinged to one side, facing the guide ring (12), of the inner sides, the third connecting rod (15) is hinged to one side, away from the sliding frame (10), at least two fourth connecting rods (16) are arranged, the tail ends of the fourth connecting rods are hinged to the tail end of the third connecting rod (15), at least two rotating rods (18) are hinged to one side, facing the sliding frame (10) and away from the supporting frame (6) of the first connecting rod (13), and at least two L-shaped supporting rods (19) capable of supporting the table plate (2) are arranged, the connecting rod is arranged on the rotating rods (18) at two sides, the end part of the connecting rod, far away from the telescopic rod (7), is hinged with the tail end of the third connecting rod (15), and the torsion spring (17) is connected at the hinged part of the third connecting rod (15) and the fourth connecting rod (16).

2. A telescopic desk as claimed in claim 1, further comprising a stopper (20) and a second spring (21), the stopper (20) being fixedly attached to a side of the table (2) adjacent to the carriage (10) for stopping the carriage (10), the second spring (21) being connected between a side of the stopper (20) facing the carriage (10) and a side of the carriage (10) outside facing the stopper (20).

3. The retractable desk as claimed in claim 2, further comprising a baffle (22), retractable blocks (23) and a third spring (24), wherein the baffle (22) is hinged to one side of the first groove (4) close to the second groove (5), the number of the retractable blocks (23) capable of limiting the baffle (22) is at least two, the retractable blocks are slidably placed on one side of the first groove (4) facing the second groove (5) and far away from the retractable rod (7), and the third spring (24) is connected between one side of the retractable blocks far away from the desk (2) and the first groove (4).

4. A telescopic desk as claimed in claim 3, further comprising a wedge block (25), a fourth spring (26) and a pushing frame (28), wherein the wedge block (25) is slidably disposed on one side of the two support frames (6) close to the L-shaped support rod (19) and used for limiting the L-shaped support rod (19), the fourth spring (26) is connected between one side of the wedge block (25) far away from the L-shaped support rod (19) and the support frame (6), a wedge groove (27) is formed in one side of the wedge block (25) far away from the first connecting rod (13), the pushing frame (28) matched with the wedge groove (27) is slidably inserted between the ends of the support frames (6) far away from the first connecting rod (13), and is fixedly connected with the sliding frame (10).