CN211794907U - Table with adjustable length - Google Patents

Abstract

The utility model discloses a desk of adjustable length, including table leg, braced frame and desktop board, table leg and braced frame sub-unit connection, the desktop board is installed braced frame upper portion, the desktop board includes first activity table, second activity table and third concatenation table, first activity table, second activity table and braced frame sliding connection, braced frame preceding, back lateral surface installation spout, the preceding side of first activity table, second activity table and back side are equipped with respectively with spout sliding connection's slide rail, first activity table, second activity table pass through buckle swing joint with the third concatenation table respectively, and the buckle includes trip portion and trip portion. The utility model is not only simple in structure, convenient operation when realizing the adjustable length function moreover.

Description

Table with adjustable length

Technical Field

The utility model relates to the technical field of furniture, especially indicate a length-adjustable desk.

Background

The table is one of furniture commonly used in life of people, the length of most tables on the market is usually fixed and cannot be adjusted, in life, a plurality of tables are often spliced together for use under the condition that the tables are not large enough, and more money is spent for the use of the plurality of tables. And the big problem of occupation space also can appear when depositing of many desks, compare patent number CN 201620761177.8's adjustable desktop length's flexible platform, adopt slip desktop and folding desktop to add long desk, folding desktop includes articulated third desktop and the fourth desktop of connecting, the third desktop, the fourth desktop rotates with the support frame to be connected, when folding table is fold condition, the horizontal plane at folding desktop place is less than the slip desktop, when folding desktop is the state of opening, folding desktop is in the coplanar with the slip desktop, distribute side by side. The structure is complicated relatively, still need rotate the rotary rod and rotate on the support frame in the use, and third desktop and fourth desktop realize folding or open simultaneously, and the operation is loaded down with trivial details a bit.

Disclosure of Invention

In order to solve the problems, the utility model provides a length-adjustable desk with convenient operation and relatively simple structure.

In order to achieve the above object, the utility model adopts the following technical scheme: the table comprises table legs, a supporting frame and a table top board, wherein the table legs are connected with the lower portion of the supporting frame, the table top board is installed on the upper portion of the supporting frame and comprises a first movable table board, a second movable table board and a third splicing table board, the third splicing table board is located between the first movable table board and the second movable table board, the first movable table board and the second movable table board are in sliding connection with the supporting frame, sliding grooves are installed on the front outer side surface and the rear outer side surface of the supporting frame, sliding rails in sliding connection with the sliding grooves are respectively arranged on the front side edge and the rear side edge of the first movable table board and the second movable table board, the first movable table board and the second movable table board are respectively in movable connection with the third splicing table board through buckles, each buckle comprises a clamping head portion and a clamping hook portion, a first clamping head portion is arranged at one end, close to the third splicing table board, of the bottom surface of the first splicing table board is provided with a first clamping hook portion matched with the first clamping head portion, the bottom surface of the other end of the third splicing table plate is provided with a second clamping head part, and one end, close to the third splicing table plate, of the bottom surface of the second movable table plate is provided with a second clamping hook part matched with the first clamping head part and the second clamping head part.

Furthermore, the first clamping head part is installed at one end, close to the third splicing table plate, of the bottom surface of the first movable table plate through a screw, and the second clamping head part is installed at one end, close to the second movable table plate, of the bottom surface of the third splicing table plate through a screw.

Further, the buckle is spring lock, dop portion includes fixed plate and couple, is equipped with two fixed orificess on the fixed plate, trip portion includes hasp, flip, torque spring and bottom plate, and flip is located bottom plate upper portion, and bottom plate and flip pass through the connecting axle and connect, and the torque spring cover is established on the connecting axle, flip keeps away from couple one end and is equipped with the splenium, hasp one end is connected with flip, the other end with the couple is connected.

Further, in order to reduce the sliding sound of the slide rail and to slide more easily, the slide groove includes an outer groove and a ball slide groove slidably fitted in the outer groove, the ball slide groove being opened with a fitting groove for receiving the ball.

As another technical scheme, a lower support frame is arranged at the lower part of the support frame and used for placing a third splicing table plate which needs to be detached when the length of the table is shortened.

Further, the support frame is a quadrilateral frame.

Furthermore, two parallel support rods are arranged in the middle of the interior of the support frame.

The beneficial effects of the utility model reside in that: adopt the buckle to realize the swing joint between first activity table, second activity table and the third concatenation table, in addition first activity table, second activity table pass through slide rail sliding connection with braced frame, just can realize the length adjustment of desk, and operation process is more convenient, and the structure is also simple relatively.

On this basis, the utility model discloses further beneficial effect: the utility model discloses still be equipped with the second support frame, be used for placing the third concatenation table of tearing open, not only reduce the parking space, can also increase the space of placing object article of desk.

Drawings

Fig. 1 is a schematic structural view of a table with an adjustable length according to a first embodiment of the present invention.

Fig. 2 is an enlarged view of the length-adjustable table B shown in fig. 1.

Fig. 3 is a bottom view of the length-adjustable table shown in fig. 1.

Fig. 4 is a schematic structural view of the table with adjustable length shown in fig. 1 when the splicing table top is extracted.

Fig. 5 is an enlarged view of the table a1 with adjustable length shown in fig. 2.

Fig. 6 is an enlarged view of the length adjustable table a2 shown in fig. 2.

The reference numbers illustrate: 1. desk legs; 2. a support frame; 4. a slide rail; 5. a chute; 6. a ball bearing; 21. a support bar; 31. a first movable table; 32. a second movable table; 33. a third splicing table plate; 91. a first chuck part; 92. a first hook part; 93. a second chuck part; 94. a second hook part.

Detailed Description

The first embodiment is as follows: referring to fig. 1-3, the present invention relates to a table with adjustable length, which comprises table legs 1, a supporting frame 2 and a table top board, wherein the supporting frame 2 has a quadrilateral outer contour, the table legs 1 are connected to the lower portion of the supporting frame 2, the table top board is mounted on the upper portion of the supporting frame 2, the table top board comprises a first movable table 31, a second movable table 32 and a third splicing table 33, the third splicing table 33 is located between the first movable table 31 and the second movable table 32, the first movable table 31, the second movable table 32 are slidably connected to the supporting frame 2, the supporting frame 2 is a quadrilateral frame, sliding grooves 5 are mounted on the front and rear outer side surfaces of the supporting frame 2, sliding rails 4 slidably engaged with the sliding grooves 5 are respectively disposed on the bottom surfaces of the first movable table 31 and the second movable table 32, in this embodiment, the sliding grooves 5 comprise outer grooves and ball sliding grooves slidably fitted in the outer grooves, the ball spout is opened there is the caulking groove that holds the ball, not only slides slide rail 4 more easily, and reduced the noise of slide rail 4 slip in-process, first activity table 31, second activity table 32 is connected through at least a set of buckle with third concatenation table 33 respectively, the buckle includes joint trip portion and joint trip portion, the one end that first activity table 31 bottom surface is close to third concatenation table 33 is equipped with first joint portion 91, the one end that third concatenation table 33 bottom surface is close to first activity table 31 is equipped with the first joint trip portion 92 with first joint portion 91 complex, the other end bottom surface of third concatenation table 33 is equipped with second joint portion 93, second activity table 32 bottom surface be close to third concatenation table 33 one end be equipped with first joint portion 91, second joint portion 93 complex second joint portion 94. The first clamping head part 91 is arranged at one end of the first movable table board 31 close to the third splicing table board through a screw, the second clamping head part 93 is arranged at one end of the third splicing table board 33 close to the second movable table board 32 through a screw, in this embodiment, referring to fig. 5-6, the buckle is a spring buckle, the clamping head portion includes a fixing plate and a hook, the fixing plate is provided with two fixing holes, the clamping hook portion includes a buckle, a flip cover, a torsion spring and a bottom plate, the flip cover is located on the upper portion of the bottom plate, the bottom plate and the flip cover are connected through a connecting shaft, the torsion spring is sleeved on the connecting shaft, the flip cover is provided with a pressing portion at one end away from the hook, one end of the buckle is connected with the flip cover, the spring lock catch is controlled to open and close by the pressing part, and in order to better support the table top, two parallel support rods 21 can be further arranged at the middle position inside the support frame 2.

The working principle of the utility model is as follows:

as shown in fig. 1-3, when the length of the table needs to be increased, the sliding rails 4 slide in opposite directions in the sliding grooves 5 until the first movable table 31 and the second movable table 32 are separated, then the first movable table 31 and the third movable table 33 are firmly spliced through the first clamping head portion 91 and the first clamping hook portion 92, the third movable table 33 and the second movable table 32 are firmly connected through the second clamping head portion 93 and the second clamping hook portion 94, and three tables are firmly connected by adjusting the clamping buckles;

as shown in fig. 4, when the length of the table needs to be shortened, the first clamping head portion 91 and the first clamping hook portion 92 connected to the first movable table board 31 and the third movable table board 33 are unfastened, the second clamping head portion 93 and the second clamping hook portion 94 connected to the third movable table board 33 and the second movable table board 32 are unfastened, after the third movable table board 33 is disassembled, the third movable table board 33 slides in the sliding groove 5 in opposite directions through the sliding rail 4 until the first movable table board 31 is connected to the second movable table board 32, then the first clamping head portion 91 of the first movable table board 31 is firmly connected to the second clamping hook portion 94 of the second movable table board 32, and at this time, the table top is formed by combining the first movable table board 31 and the second movable table board 32.

Example two: the main difference with the first embodiment is that on the basis of the first embodiment, the desk further comprises a lower support frame, the lower support frame is arranged at the lower part of the support frame 2, when the length of the desk is shortened, the third split desk plate 33 which is detached can be placed at the upper part of the second support frame, and the desk can be used as a desk with a double-layer desktop, so that the problem of storage space of the third split desk plate 33 is solved, and the space for placing articles can be increased.

The above embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by the technical solution of the present invention by those skilled in the art are all within the scope of the present invention as defined by the claims.

Claims (7)

1. The utility model provides a length-adjustable desk, includes table leg (1), braced frame (2) and desktop board, its characterized in that: the table legs (1) are connected with the lower portion of the supporting frame (2), the table top board is installed on the upper portion of the supporting frame (2), the table top board comprises a first movable table plate (31), a second movable table plate (32) and a third splicing table plate (33), the third splicing table plate (33) is located between the first movable table plate (31) and the second movable table plate (32), the first movable table plate (31) and the second movable table plate (32) are connected with the supporting frame (2) in a sliding mode, sliding grooves (5) are installed on the front outer side face and the rear outer side face of the supporting frame (2), sliding rails (4) connected with the sliding grooves (5) in a sliding mode are respectively arranged on the front side edge and the rear side edge of the first movable table plate (31) and the second movable table plate (32), the first movable table plate (31) and the second movable table plate (32) are movably connected with the third splicing table plate (33) through buckles, each buckle comprises a clamping head portion and a clamping hook portion, one end that first activity table (31) bottom surface is close to third concatenation table (33) is equipped with first joint portion (91), and the one end that third concatenation table (33) bottom surface is close to first activity table (31) is equipped with first joint portion (91) complex first trip portion (92), and the other end bottom surface of third concatenation table (33) is equipped with second joint portion (93), second activity table (32) bottom surface be close to third concatenation table (33) one end be equipped with first joint portion (91), second trip portion (93) complex second trip portion (94).

2. A length adjustable table as claimed in claim 1, wherein: the first clamping head part (91) is installed at one end, close to the third splicing table plate, of the bottom surface of the first movable table plate (31) through screws, and the second clamping head part (93) is installed at one end, close to the second movable table plate (32), of the bottom surface of the third splicing table plate (33) through screws.

3. A length adjustable table as claimed in claim 1, wherein: the buckle is spring lock, dop portion includes fixed plate and couple, is equipped with two fixed orificess on the fixed plate, trip portion includes hasp, flip, torque spring and bottom plate, and flip is located bottom plate upper portion, and bottom plate and flip pass through the connecting axle and connect, and the torque spring cover is established on the connecting axle, flip keeps away from couple one end and is equipped with the splenium, hasp one end is connected with flip, the other end with the couple is connected.

4. A length adjustable table as claimed in claim 1, wherein: the sliding groove (5) comprises an outer groove and a ball sliding groove which is embedded in the outer groove in a sliding mode, and the ball sliding groove is provided with an embedded groove for containing balls.

5. A length adjustable table as claimed in claim 1, wherein: the lower part of the supporting frame (2) is provided with a lower supporting frame which is used for placing a third splicing table plate (33) which needs to be detached when the length of the table is shortened.

6. A length adjustable table according to claim 1 or 5, wherein: the supporting frame (2) is a quadrilateral frame.

7. A length adjustable table according to claim 6, wherein: two parallel support rods (21) are arranged in the middle of the inside of the support frame (2).

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