CN219781874U - Table capable of stretching and adjusting length - Google Patents

Abstract

The utility model provides a desk with a stretchable length adjusting function, which comprises a fixed desk plate arranged in the middle position and movable desk plates symmetrically arranged on two sides of the fixed desk plate, wherein a lifting desk plate is arranged between the two movable desk plates and the fixed desk plate, and two ends of the lifting desk plate are respectively connected with the fixed desk plate and the movable desk plate through lifting mechanisms; the lifting mechanism comprises a lifting chute, and sliding columns matched with the lifting chute are arranged at the end parts of the fixed table plate and the movable table plate; the lifting chute is provided with a high-level horizontal chute, the lower sides of the two ends of the high-level horizontal chute are provided with low-level horizontal chutes, and the low-level horizontal chute is connected with the high-level horizontal chute through an inclined chute; a stop lever is hinged at the lifting chute, and a first stop block is arranged at one side of the stop lever; the utility model provides a table with a stretchable length, which overcomes the defects of inconvenient length adjustment, limited length adjustment and large storage volume of a folding table plate of the conventional table.

Description

Table capable of stretching and adjusting length

Technical Field

The utility model relates to the field of tables, in particular to a table with a stretchable length.

Background

The table is a common furniture with a plane on the top and a support under the top. Can put things, do things, eat, write words, work and the like on the table. Conventional tables, office tables, and the like are tables of a fixed size. Generally, a table with a fixed size is enough to be used under the conventional condition, but if a plurality of people need to sit around the table at the same time, the original dining table is not enough in size, and another larger dining table needs to be prepared for use, so that waste is caused, space is occupied, and the operation is troublesome. So that stretchable tables are already on the market in order to be convenient for many people to use and not take up much space.

As disclosed in patent No. CN213128494U, the table top includes a first table top and a second table top, the lower sides of the first table top and the second table top are both connected with table legs, the first table top is hinged with a first folding plate, the second table top is hinged with a second folding plate, the first folding plate is hinged with the second folding plate, a supporting piece for supporting the first table top and the second table top is connected between the first table top and the second table top, and a locking component which is detachably connected is arranged between the first folding plate and the second folding plate; the desk with the structure needs to be disassembled and assembled to lock the assembly when being unfolded or stored, and has the advantages of complex operation and inconvenient adjustment; secondly, only two folding plates can be unfolded or stored at the same time, and the length adjustment range is limited; in addition, when accomodating, first folding board and second folding board are vertical storage state, accomodate and can occupy too much under-table space, block easily and enclose sitting, use inconveniently.

Disclosure of Invention

First, the technical problem to be solved

The utility model aims to solve the problem of providing a table with a stretchable and adjustable length, so as to overcome the defects of inconvenient length adjustment, limited length adjustment and large storage volume of a folding table board of the existing table.

(II) technical scheme

In order to solve the technical problems, the utility model provides a desk with a stretchable length adjusting function, which comprises a fixed desk plate arranged in the middle position and movable desk plates symmetrically arranged at two sides of the fixed desk plate and capable of stretching, wherein a lifting desk plate is arranged between the two movable desk plates and the fixed desk plate, and two ends of the lifting desk plate are respectively connected with the fixed desk plate and the movable desk plate through lifting mechanisms; the lifting mechanism comprises a lifting chute arranged on the lifting table plate, and sliding columns matched with the lifting chute are arranged at the end parts of the fixed table plate and the movable table plate; the lifting chute is provided with a high-level horizontal chute, the lower sides of the two ends of the high-level horizontal chute are provided with low-level horizontal chutes in parallel, and the low-level horizontal chute is connected with the high-level horizontal chute through an inclined chute; the lifting chute is hinged with a stop lever, one side of the stop lever is provided with a first stop block, and the stop lever is used for blocking the sliding column from sliding from the low-level horizontal chute to the inclined chute when the lifting chute is unfolded.

Further, the lifting mechanism further comprises a first sliding rail and a second sliding rail, the bottoms of the fixed table plate and the movable table plate are respectively provided with the first sliding rail, one end of the first sliding rail is fixedly connected with the fixed table plate/the movable table plate, the other end of the first sliding rail is in sliding connection with the second sliding rail, the second sliding rail is located on the lower side of the lifting table plate, and the sliding column is arranged on the first sliding rail.

Further, the lifting plates are symmetrically fixed on two sides of the bottom of the lifting table plate, the lifting sliding grooves are formed in the outer wall surface of the lifting plates, and the stop rods and the first stop blocks are arranged on the lifting plates. The inclined chute is connected to the middle position of the low-level horizontal chute; the stop lever is hinged to the joint of the low-level horizontal chute and the inclined chute, and the first stop block is arranged on one side, close to the inclined chute, of the stop lever.

Further, a second stop block is arranged on the lifting plate, and the stop lever is located between the first stop block and the second stop block.

Further, the lifting mechanism further comprises a supporting frame arranged on the lower side of the lifting table plate, and the second sliding rail is fixed on the inner side wall of the supporting frame. The upper wall surface of support frame is provided with a plurality of recesses, raise be provided with on the table with the spacing post that the recess corresponds, spacing post with the spring has been supported between the recess.

Further, one end of the lifting table plate is provided with a positioning hole, and the other end of the lifting table plate is provided with a positioning column; after the unfolding is completed, the fixed table plate, the lifting table plate and the movable table plate are sequentially spliced.

Further, a first supporting leg is arranged at the bottom of the fixed table plate, and second supporting legs are arranged at two corners of the outer side of the movable table plate; the fixed table plate, the movable table plate and the lifting table plate have the same width.

(III) beneficial effects

Compared with the prior art, the table with the length capable of being stretched and adjusted has the following advantages:

1) The fixed table plate is arranged in the middle, the movable table plates are adopted at the two sides of the fixed table plate, and the two lifting table plates are adopted, so that the lifting table plates at one side or two sides can be selected to be unfolded according to actual use requirements, the length adjustment range of the table is wider, and the table is more flexible to use;

2) During adjustment, the movable table plate at the outer side is pushed and pulled to unfold or fold and raise the table plate, other operation steps are not needed, the operation is simpler, and the adjustment is more convenient;

3) In the storage state, the lifting table plate is in a parallel storage state and is hidden at the lower sides of the fixed table plate and the movable table plate, so that the occupied space under the table is small, and the appearance is more concise and attractive;

4) The support frame, the first slide rail and the second slide rail are arranged, so that the support strength is high and the stability is good.

Drawings

FIG. 1 is a perspective view showing a desk in a storage state in which the length of the desk can be adjusted by stretching;

FIG. 2 is a perspective view of a table of the present utility model with a stretchable length;

FIG. 3 is a perspective view of the bottom of a table of the present utility model with a stretchable length;

fig. 4 is an enlarged view of a portion a of fig. 3;

FIG. 5 is a perspective view of a table of the present utility model with a support frame removed;

FIG. 6 is a perspective view of a table with a stretchable length and a second rail according to the present utility model;

FIG. 7 is a perspective view of a movable table top with a stretchable length adjustment table according to the present utility model;

FIG. 8 is a perspective view of a fixed table top with a stretchable length adjustment table according to the present utility model;

figure 9 is a perspective view of a table top with a extendable length;

figure 10 is a perspective view of a stretchable length-adjustable table of the present utility model from another view of the raised table;

FIG. 11 is a schematic view of a table lift plate with a stretchable length adjustment according to the present utility model;

fig. 12 is an enlarged view of a portion B of fig. 11;

FIG. 13 is a perspective view of a table support frame with a stretchable length adjustment according to the present utility model;

FIG. 14 is a schematic view showing the positions of a strut and a lifting chute during the unfolding process of a table with a stretchable length;

FIG. 15 is a perspective view of a table of the present utility model with a stretchable length;

the corresponding component names for each reference number in the figures are: 1. fixing the table plate; 11. a first support leg; 2. a movable table plate; 21. a second support leg; 3. raising the table plate; 31. lifting the chute; 32. a stop lever; 33. a first stopper; 34. a lifting plate; 35. a second stopper; 36. a limit column; 37. positioning holes; 38. positioning columns; 311. a high-level horizontal chute; 312. a low level horizontal chute; 313. an inclined chute; 4. a spool; 5. a first slide rail; 6. a second slide rail; 7. a support frame; 71. a groove.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

Referring to fig. 1 to 15, the utility model provides a table capable of stretching and adjusting length, which comprises a fixed table plate 1 arranged in a middle position and movable table plates 2 symmetrically arranged on two sides of the fixed table plate 1 and capable of stretching, wherein a lifting table plate 3 is arranged between the two movable table plates 2 and the fixed table plate 1, the movable table plate 2 and the fixed table plate 1 are positioned at the same horizontal height, the lifting table plate 3 is two, and the length of the unfolded table is longer. Two ends of the lifting table plate 3 are respectively connected with the fixed table plate 1 and the movable table plate 2 through lifting mechanisms, namely one end of the lifting table plate 3 is connected with the fixed table plate 1 through the lifting mechanisms, and the other end is connected with the movable table plate 2 through the lifting mechanisms.

Referring to fig. 3 to 6, the lifting mechanism includes lifting sliding grooves 31 symmetrically arranged at two sides of the lifting table plate 3, sliding columns 4 adapted to the lifting sliding grooves 31 are respectively arranged at the ends of the fixed table plate 1 and the movable table plate 2, the sliding columns 4 are slidably arranged in the lifting sliding grooves 31, and when the movable table plate 2 is pulled, the lifting table plate 3 is unfolded or folded by changing the positions of the sliding columns 4 in the lifting sliding grooves 31.

Referring to fig. 9 to 12, the lifting chute 31 has a high-level horizontal chute 311, and low-level horizontal chutes 312 are arranged in parallel at the lower sides of two ends of the high-level horizontal chute 311, that is, two low-level horizontal chutes 312 are symmetrically arranged at two sides of the high-level horizontal chute 311; the low-level horizontal chute 312 is connected with the high-level horizontal chute 311 through a diagonal chute 313, and the diagonal chute 313 is connected with the middle position of the low-level horizontal chute 312. The lifting chute 31 is hinged with a stop lever 32, one side of the stop lever 32 is provided with a first stop 33, and the stop lever 32 is used for stopping the sliding column 4 from sliding from the low-level horizontal chute 312 to the inclined chute 313 when the sliding column is unfolded. When the slide column 4 is placed in the high-level horizontal chute 311, the table plate 3 is lifted to be in a low level; when the slide column 4 enters the low-level horizontal slide groove 312 along the inclined slide groove 313, the lifting table plate 3 is lifted to a high level and is at the same level as the fixed table plate 1 and the movable table plate 2.

Referring to fig. 9 to 12, a lifting plate 34 is symmetrically fixed to both sides of the bottom of the lifting table 3, a lifting chute 31 is provided on an outer wall surface of the lifting plate 34, and a stop lever 32 and a first stop block 33 are both provided on the lifting plate 34. The stop lever 32 is hinged at the connection of the low level horizontal chute 312 and the inclined chute 313, and the first stop 33 is arranged at one side of the stop lever 32 near the inclined chute 313. The lifting plate 34 is provided with a second stop 35, and the stop lever 32 is located between the first stop 33 and the second stop 35.

Referring to fig. 5 to 8, the lifting mechanism further comprises a first slide rail 5 and a second slide rail 6, the bottoms of the fixed table plate 1 and the movable table plate 2 are symmetrically provided with the first slide rail 5, and two first slide rails 5 are symmetrically arranged at one end of the movable table plate 2 close to the lifting table plate 3; because both sides of the fixed table 1 need to be connected with the lifting table 3, four first sliding rails 5 are provided on both sides of the fixed table 1. One end of a first sliding rail 5 is fixedly connected with the fixed table plate 1/the movable table plate 2, the other end of the first sliding rail 5 is in sliding connection with a second sliding rail 6, the second sliding rail 6 is positioned on the lower side of the lifting table plate 3, and the sliding column 4 is arranged on the first sliding rail 5.

Referring to fig. 9 and 13, the lifting mechanism further includes a supporting frame 7 disposed on the lower side of the lifting table 3, and the second sliding rail 6 is fixed on an inner sidewall of the supporting frame 7. The upper wall surface of the supporting frame 7 is provided with a plurality of grooves 71, the lifting table plate 3 is provided with limiting columns 36 corresponding to the grooves 71, and springs are propped between the limiting columns 36 and the grooves 71; the spring has ascending elasticity to raising table 3, can let when raising table 3 upwards, and is more smooth and easy, more stable.

Referring to fig. 7 to 10, one end of the lifting table 3 is provided with a positioning hole 37, and the other end is provided with a positioning column 38; the fixed table plate 1 and the movable table plate 2 are provided with positioning columns and/or positioning holes matched with the fixed table plate 1 and the movable table plate 2, so that after the fixed table plate 1, the lifting table plate 3 and the movable table plate 2 are sequentially spliced after the unfolding is completed, and the use stability is improved.

Referring to fig. 1 and 2, a first supporting leg 11 is arranged at the bottom of a fixed table plate 1, and second supporting legs 21 are arranged at two corners of the outer side of a movable table plate 2; the widths of the fixed table plate 1, the movable table plate 2 and the lifting table plate 3 are the same.

Referring to fig. 1, 2, 14 and 15, the table is used as follows:

referring to fig. 1, when in a folded storage state, two groups of movable table boards 2 are close to two sides of the fixed table board 1, two lifting table boards 3 are respectively located at the lower sides of the connection part of the movable table board 2 and the fixed table board 1, the lifting table boards 3 are located at a low position, and at the moment, two sliding columns 4 located in the same lifting sliding groove 31 are located in the high-position horizontal sliding groove 311 and are close to each other. When the desk needs to be unfolded, the movable desk plate 2 is pulled outwards, the first sliding rail 5 slides outwards on the second sliding rail 6, meanwhile, the two sliding columns 4 slide into the low-level horizontal sliding groove 312 from the high-level horizontal sliding groove 311 through the inclined sliding groove 313, and the lifting desk plate 3 is lifted to be flush with the fixed desk plate 1 and the movable desk plate 2; continuing to pull the movable table plate 2 outwards, the sliding column 4 moves towards the outer side of the low-level horizontal sliding groove 312 and pushes the stop lever 32 to rotate to abut against the second stop block 35, the sliding column 4 reaches the outermost end of the low-level horizontal sliding groove 312, and then the stop lever 32 is restored to the initial position; at this time, gaps exist between the lifting table plate 3 and the movable table plate 2 as well as between the lifting table plate 3 and the fixed table plate 1, as shown in fig. 2. Finally, the movable table plate 2 is pushed inwards, the sliding column 4 moves inwards and pushes the stop lever 32 to rotate and lean against the first stop block 33, so that the inclined sliding groove 313 is blocked by the stop lever 32, the sliding column 4 slides to the innermost side along the low-level horizontal sliding groove 312, and at the moment, the fixed table plate 1, the lifting table plate 3 and the movable table plate 2 are sequentially spliced and close to each other, and stretching is completed, as shown in fig. 15.

When the movable table plate 2 is stored, the movable table plate 2 is pulled outwards slowly, the sliding column 4 slides outwards along the low-level horizontal sliding groove 312 and slides to the inclined sliding groove 313, the table plate 3 is lifted to descend under the action of gravity, and the sliding column 4 is arranged in the inclined sliding groove 313; when the height of the lifting table plate 3 is found to be changed, the movable table plate 2 is pushed inwards, and the sliding column 4 enters the high-position horizontal sliding groove 311 through the inclined sliding groove 313, so that the lifting table plate 3 is lowered to a low position, and two groups of movable table plates 2 are close to two sides of the fixed table plate 1.

According to the table with the length capable of being stretched and adjusted, the fixed table plate is arranged in the middle, the movable table plates are adopted at the two sides of the fixed table plate, and the two lifting table plates are adopted, so that the lifting table plates at one side or two sides can be selected to be unfolded according to actual use requirements, the length adjusting range of the table is wider, and the table is more flexible to use; during adjustment, the movable table plate at the outer side is pushed and pulled to unfold or fold and raise the table plate, other operation steps are not needed, the operation is simpler, and the adjustment is more convenient; in the storage state, the lifting table plate is in a parallel storage state and is hidden at the lower sides of the fixed table plate and the movable table plate, so that the occupied space under the table is small, and the appearance is more concise and attractive; the support frame, the first slide rail and the second slide rail are arranged, so that the support strength is high and the stability is good.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that several modifications and variations can be made without departing from the technical principle of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (10)

1. A stretchable length-adjustable table, which is characterized in that: the lifting table comprises a fixed table plate (1) arranged in the middle position and movable table plates (2) which are symmetrically arranged on two sides of the fixed table plate (1) and can be stretched, wherein a lifting table plate (3) is arranged between the two movable table plates (2) and the fixed table plate (1), and two ends of the lifting table plate (3) are respectively connected with the fixed table plate (1) and the movable table plate (2) through lifting mechanisms;

the lifting mechanism comprises a lifting chute (31) arranged on the lifting table plate (3), and sliding columns (4) matched with the lifting chute (31) are arranged at the end parts of the fixed table plate (1) and the movable table plate (2); the lifting chute (31) is provided with a high-level horizontal chute (311), the lower sides of the two ends of the high-level horizontal chute (311) are provided with low-level horizontal chutes (312) in parallel, and the low-level horizontal chute (312) is connected with the high-level horizontal chute (311) through an inclined chute (313); the lifting chute (31) is hinged with a stop lever (32), one side of the stop lever (32) is provided with a first stop block (33), and the stop lever (32) is used for blocking the sliding column (4) from sliding from the low-level horizontal chute (312) to the inclined chute (313) when the lifting chute is unfolded.

2. A stretchable length-adjustable table according to claim 1, wherein: the lifting mechanism further comprises a first sliding rail (5) and a second sliding rail (6), the bottoms of the fixed table plate (1) and the movable table plate (2) are respectively provided with the first sliding rail (5), one end of the first sliding rail (5) is fixedly connected with the fixed table plate (1)/the movable table plate (2), the other end of the first sliding rail is in sliding connection with the second sliding rail (6), the second sliding rail (6) is located on the lower side of the lifting table plate (3), and the sliding column (4) is arranged on the first sliding rail (5).

3. A stretchable length-adjustable table according to claim 1, wherein: lifting plates (34) are symmetrically fixed on two sides of the bottom of the lifting table plate (3), lifting sliding grooves (31) are formed in the outer wall surface of the lifting plates (34), and stop rods (32) and first stop blocks (33) are arranged on the lifting plates (34).

4. A stretchable length-adjustable table according to claim 1, wherein: the inclined chute (313) is connected to the middle position of the low-level horizontal chute (312).

5. A stretchable length-adjustable table according to claim 3, wherein: the stop lever (32) is hinged to the joint of the low-level horizontal chute (312) and the inclined chute (313), and the first stop block (33) is arranged on one side, close to the inclined chute (313), of the stop lever (32).

6. A stretchable length-adjustable table according to claim 3, wherein: the lifting plate (34) is provided with a second stop block (35), and the stop lever (32) is positioned between the first stop block (33) and the second stop block (35).

7. A stretchable length-adjustable table according to claim 2, wherein: the lifting mechanism further comprises a supporting frame (7) arranged on the lower side of the lifting table plate (3), and the second sliding rail (6) is fixed on the inner side wall of the supporting frame (7).

8. The stretchable length-adjustable table of claim 7 wherein: the upper wall surface of the supporting frame (7) is provided with a plurality of grooves (71), the lifting table plate (3) is provided with limiting columns (36) corresponding to the grooves (71), and springs are propped between the limiting columns (36) and the grooves (71).

9. A stretchable length-adjustable table according to claim 1, wherein: one end of the lifting table plate (3) is provided with a positioning hole (37), and the other end is provided with a positioning column (38); after the unfolding is completed, the fixed table plate (1), the lifting table plate (3) and the movable table plate (2) are sequentially spliced.

10. A stretchable length-adjustable table according to claim 1, wherein: the bottom of the fixed table plate (1) is provided with first supporting feet (11), and two corners of the outer side of the movable table plate (2) are provided with second supporting feet (21); the widths of the fixed table plate (1), the movable table plate (2) and the lifting table plate (3) are the same.