CN211703834U

CN211703834U - Long table convenient to fold

Info

Publication number: CN211703834U
Application number: CN202020013473.6U
Authority: CN
Inventors: 王胜钦
Original assignee: Zhejiang Sanmen Hongqiao Rubber Plastic Technology Co ltd
Current assignee: Zhejiang Sanmen Hongqiao Rubber Plastic Technology Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-10-20
Anticipated expiration: 2030-01-02

Abstract

The utility model relates to a convenient folding long table, the technical field of desk is related to, it includes the table, the supporting leg, support frame and coupling assembling, the both ends of table are fixed on two parallel arrangement's support frame, the supporting leg is articulated with the support frame, coupling assembling includes female pole and son pole, female pole one end is equipped with the recess, the recess internal fixation has the bearing bar, be equipped with the breach on the son pole, female pole one end is articulated with the support frame, female pole recess one end is articulated with the pin joint of son pole one end in the recess, the breach is towards the top in the recess, the distance of breach and pin joint and bearing bar equals with the distance of pin joint, the son pole other end is articulated with the supporting leg, it has extension bar or sliding connection telescopic link still to articulate on the supporting leg. The utility model discloses have folding convenience, highly variable, light in weight, the effect of conveniently carrying.

Description

Long table convenient to fold

Technical Field

The utility model relates to the technical field of tables, in particular to a long table convenient to fold.

Background

At present, most of tables used in families and public places are independently movable tables, the materials are usually wood structures, the lower structures of the tables meet water and moisture and are easy to corrode, the lower structures of the wood tables are not high in strength and high in raw material cost, and the tables which cannot be folded are transported and stored to occupy inconvenient space.

The existing folding table generally comprises a table top, supporting legs and a locking part, has a single structure and poor folding effect, and is usually only used for folding the table legs. Such as the bulletin number: CN 109567379A discloses a folding table, which comprises a table top, a supporting leg assembly, a supporting rod and a locking piece; the supporting leg assembly is hinged with the back of the desktop and can rotate relative to the back of the desktop; the connecting end of the supporting rod is hinged with the supporting leg assembly, the supporting rod can rotate relative to the supporting leg assembly, and the movable end of the supporting rod is hinged and connected with the back of the desktop in a sliding manner; the locking piece is used for locking and loosening the movable end of the support rod. The folding table can realize the folding of the table top and the supporting leg assembly, but has complex locking structure and inconvenient operation.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects existing in the prior art, the utility model aims at providing a long table which is convenient to fold.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a convenient folding long table, includes table, support frame and supporting leg, and the both ends of table are fixed on two parallel arrangement's support frame, and the supporting leg is articulated with the support frame, is equipped with coupling assembling between support frame and the supporting leg, and coupling assembling includes female pole and son pole, and the one end of female pole is equipped with the recess, and the opening orientation of recess deviates from table one side, is equipped with the pin joint in the recess, and female pole and son pole are articulated in hinge point department, the top in the recess with the side of son pole is inconsistent, and female pole is kept away from recess one end and is articulated with the support frame, and the son pole other end is articulated.

Through adopting above-mentioned technical scheme, the supporting leg is articulated with the support frame, can realize that the supporting leg rotates around the support frame to realize the folding of supporting leg, set up coupling assembling between supporting leg and the support frame, the recess on the female pole can play support and spacing effect to the sub-pole, prevents its rotation excessively, and then plays support and fixed action to the supporting leg.

The present invention may be further configured in a preferred embodiment as: be equipped with the breach on the sub-pole, the breach is equipped with the bearing bar in the recess towards the top in the recess, and the bearing bar is fixed with the both sides wall of recess, and the bearing bar is located the one end that is close to the breach, and the distance of breach and pin joint equals with the distance of bearing bar and pin joint, and the intraoral surface in breach is contradicted on the bearing bar.

Through adopting above-mentioned technical scheme, set up the breach and set up the bearing bar in the recess in the front on the pole, the distance of breach and pin joint and the distance of bearing bar and pin joint equal, help son pole rotate around the pin joint in the recess when son pole and mother's pole collineation, can make the bearing bar just in time block in the breach for conflict on the bearing bar on the intraoral surface of breach, the bearing bar on the mother's pole can play the supporting role to the son pole.

The present invention may be further configured in a preferred embodiment as: and a fixing rod is arranged between the two supporting legs at the same side of the two supporting frames, the two ends of the fixing rod are respectively fixed with the two supporting legs, and the fixing rod is perpendicular to the supporting legs.

Through adopting above-mentioned technical scheme, the dead lever helps fixing the supporting leg, guarantees that two supporting legs of connecting are parallel, helps improving the stability of long table.

The present invention may be further configured in a preferred embodiment as: the supporting leg with the dead lever fixed department is equipped with extension bar, extension bar with the supporting leg is articulated, and the dead lever is fixed in supporting leg tip length less than half of dead lever length, and extension bar is longer than the supporting leg at the fixed department apart from the length of tip.

Through adopting above-mentioned technical scheme, the extension bar helps adjusting the length of supporting leg to adjust the height of desk, can also realize folding through articulated.

The present invention may be further configured in a preferred embodiment as: also be equipped with coupling assembling between extension bar and the dead lever, female pole is articulated with the dead lever among the coupling assembling, and son pole is articulated with the extension bar among the coupling assembling.

Through adopting above-mentioned technical scheme, coupling assembling helps providing support and limiting displacement to the extension bar.

The present invention may be further configured in a preferred embodiment as: the fixed rod is provided with a fixed rope which is fixed on the fixed rod.

Through adopting above-mentioned technical scheme, fixed rope helps fixing the extension bar after folding on the dead lever.

The present invention may be further configured in a preferred embodiment as: the supporting leg is the hollow tube, is equipped with telescopic link and round hole on the supporting leg, the telescopic link is located sliding connection in the supporting leg is equipped with the passageway perpendicular with the telescopic link in the telescopic link, and the passageway bottom is fixed with the spring, and the passageway opening part is equipped with the ball, and the ball contacts with the spring in the passageway, and the ball contacts with the supporting leg inner wall outside the passageway, and the round hole direction is the same with passageway opening direction.

Through adopting above-mentioned technical scheme, help realizing the lift of desk, the relative slip through telescopic link and supporting leg changes the height on the relative ground of table, and when the ball passes through the round hole in the slip, under the elastic force effect of spring, the card can play the fixed action to the telescopic link among the round hole.

The present invention may be further configured in a preferred embodiment as: the table has a plurality of, and the table is even interval arrangement on the support frame, and the table is close to one side interval of support frame and is provided with the indent.

Through adopting above-mentioned technical scheme, a plurality of desktops separate and arrange on the support frame, can prevent that the desktop from ponding, set up the indent on the desktop, help alleviateing the weight of desktop, through set up the interval indent on the desktop, the middle part that does not indent is equivalent to the strengthening rib, can increase the intensity of desktop when lightening weight.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the support legs can be folded and fixed directly through hinging, and the operation is convenient;

2. the lifting of the use height of the long table can be realized;

3. the table plate with the concave part is beneficial to reducing the weight of the long table and is convenient to carry.

Drawings

Fig. 1 is a schematic structural diagram of the first embodiment.

FIG. 2 is a schematic view of a connection assembly configuration;

FIG. 3 is a schematic structural view of the table;

FIG. 4 is a schematic structural view of the second embodiment;

FIG. 5 is a schematic structural view of the third embodiment;

fig. 6 is an enlarged schematic view of a portion a in fig. 5.

In the figure, 1, a table plate; 2. a support frame; 3. supporting legs; 4. a connecting assembly; 41. a female rod; 42. a sub-rod; 421. a front bar; 422. a middle rod; 423. a tail rod; 424. a notch; 43. a groove; 44. a load-bearing bar; 45. a hinge point; 5. fixing the rod; 6. lengthening a rod; 7. fixing a rope; 8. a telescopic rod; 9. a circular hole; 10. a spring; 11. a channel; 12. a ball; 13. and (4) recessing.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows: referring to fig. 1 and 3, a conveniently-folded long table comprises a table plate 1, supporting legs 3 and a supporting frame 2, wherein the table plate 1 is provided with a plurality of table plates 1, the table plates 1 are made of plastic, and the back surfaces of the table plates 1 are provided with inner recesses 13 at intervals, referring to fig. 3. The even spaced arrangement of a plurality of table 1 is on support frame 2, and the both ends of table 1 are fixed respectively on two parallel arrangement's support frame 2, and the both sides of two support frames 2 all set up supporting leg 3, totally four supporting legs 3, and supporting leg 3 is articulated with support frame 2, is equipped with coupling assembling 4 between support frame 2 and the supporting leg 3. Referring to fig. 2, the connecting assembly 4 comprises a female rod 41 and a male rod 42, wherein one end of the female rod 41 is provided with a groove 43, and the opening of the groove 43 faces to the side away from the table board 1. The sub-rod 42 is a special-shaped piece, the sub-rod 42 comprises a front rod 421, a middle rod 422 and a tail rod 423, the front rod 421 is parallel to the tail rod 423, one end of the front rod 421 is fixedly connected with one end of the tail rod 423 through the middle rod 422, the other end of the front rod 421 is hinged with the female rod 41 in the groove 43 to form a hinge point 45, the tail rod 423 is located outside the groove 43, and the other end of the tail rod 423 is hinged with the supporting leg 3. The end of the female rod 41 away from the groove 43 is hinged with the support frame 2. The front rod 421 is provided with a notch 424, the notch 424 faces the top of the groove 43, the groove 43 is internally provided with a bearing rod 44, the bearing rod 44 is positioned at one end close to the notch 424, the bearing rod 44 is fixed on two side walls of the groove 43, and the distance between the notch 424 and the hinge point 45 is equal to the distance between the bearing rod 44 and the hinge point 45. Set up a dead lever 5 respectively between two supporting legs 3 with one side at two

support frames

2, 5 both ends of dead lever are fixed with two supporting legs 3 respectively to guarantee that dead lever 5 is perpendicular with supporting leg 3.

The implementation principle of the embodiment is as follows: the table plates 1 are fixed on the upper stroke table tops of the support frames 2 at intervals, and the interval arrangement is beneficial to preventing water accumulation when the long table is used outdoors and is also beneficial to reducing the weight of the table. Plastics table 1 sets up indent 13, helps further lightening the weight of table 1, through set up interval indent 13 on table 1, the middle part that does not indent 13 is equivalent to the strengthening rib, can increase the intensity of table 1 when lightening weight. The supporting leg 3 can realize that the supporting leg 3 rotates around the support frame 2 with the articulated of support frame 2 to realize the folding of supporting leg 3, set up coupling assembling 4 through between supporting leg 3 and the support frame 2, can play support and spacing effect to supporting leg 3, prevent that it is rotatory excessively. The groove 43 is arranged in the female rod 41, the sub-rod 42 is designed into a special-shaped piece with three sections connected, the sub-rod 42 and the female rod 41 are hinged in the groove 43 to help prevent the connecting assembly 4 from interfering when being folded, the notch 424 is arranged on the front rod 421, the bearing rod 44 is arranged in the groove 43 to help the sub-rod 42 rotate around the hinge point 45 in the groove 43 until the sub-rod 42 and the female rod 41 are collinear, the bearing rod 44 on the female rod 41 can support the sub-rod 42, and the distance between the notch 424 and the hinge point 45 and the distance between the bearing rod 44 and the hinge point 45 are equal to enable the bearing rod 44 to be just clamped in the notch 424, so that the surface in the notch 424 abuts against the bearing rod 44. With perpendicular connection dead lever 5 between the supporting leg 3, help fixing supporting leg 3, guarantee that two supporting legs 3 that dead lever 5 connects are parallel, help improving the stability of long table.

Example two: referring to fig. 2 and 4, fixing the fixing rod 5 at the position where the length of the end part of the supporting leg 3 is less than half of the length of the fixing rod 5, arranging an extension bar 6 at the fixing position of the supporting leg 3 and the fixing rod 5, wherein the extension bar 6 is hinged with the supporting leg 3, and the extension bar 6 is longer than the length of the supporting leg 3 from the fixing position to the ground. The connecting assembly 4 with the same structure in the first embodiment is arranged between the extension bar 6 and the fixing rod 5, the female rod 41 in the connecting assembly 4 is hinged with the fixing rod 5, and the male rod 42 in the connecting assembly 4 is hinged with the extension bar 6. And a fixing rope 7 is arranged on the fixing rod 5, and the fixing rope 7 is fixed on the fixing rod 5. The other structures are the same as the first embodiment.

The implementation principle of the embodiment is as follows: extension bar 6 can be rotatory around supporting leg 3, rotatory can carry on spacingly through coupling assembling 4 when 3 collineations with the supporting leg to through coupling assembling 4 in the bearing part provide the support for extension bar 6 with the joint of breach 424, guarantee extension bar 6's stability, extension bar 6 can be used for adjusting supporting leg 3's length, thereby increase the height of desktop. When the height of desktop need not rise, can also realize folding through articulated, rotate extension bar 6 around supporting leg 3 to with the dead lever 5 collineation, coupling assembling 4 also folds to with the dead lever 5 collineation this moment, then fixes extension bar 6 after will folding on dead lever 5 through fixed rope 7, makes it can not drop under the action of gravity.

Example three: referring to fig. 5 and 6, the supporting legs 3 are arranged to be hollow pipes, each supporting leg 3 is provided with an expansion rod 8 and a plurality of round holes 9, the expansion rod 8 is located in the supporting leg 3 and is in sliding connection with the expansion rod, a channel 11 perpendicular to the expansion rod is arranged in the expansion rod 8, a spring 10 is fixed at the bottom of the channel 11, a round ball 12 is arranged at the opening of the channel 11, the diameter of the channel 11 is slightly smaller than that of the round ball 12, the round ball 12 is in contact with the spring 10 in the channel 11, the round ball 12 is in contact with the inner wall of the supporting leg 3 outside the channel 11, and the round holes 9 are in the same direction as. The other structures are the same as the first embodiment.

The implementation principle of the embodiment is as follows: the sliding connection through telescopic link 8 and supporting leg 3 helps realizing the lift of desk, and the relative slip through telescopic link 8 and supporting leg 3 changes the height on the relative ground of table 1, and when ball 12 slides in through round hole 9, under the spring action of spring 10, the card is in round hole 9, can play the fixed action to telescopic link 8, so both can realize the folding of supporting leg 3, can realize the shrink of supporting leg 3 again.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a convenient folding long table, includes table (1), support frame (2) and supporting leg (3), the both ends of table (1) are fixed on two parallel arrangement's support frame (2), and supporting leg (3) are articulated with support frame (2), its characterized in that: be equipped with coupling assembling (4) between support frame (2) and supporting leg (3), coupling assembling (4) are including female pole (41) and son pole (42), the one end of female pole (41) is equipped with recess (43), the opening of recess (43) is towards deviating from table (1) one side, be equipped with pin joint (45) in recess (43), female pole (41) with son pole (42) locate to articulate at pin joint (45), top in recess (43) with the side of son pole (42) is inconsistent, recess (43) one end is kept away from to female pole (41) and support frame (2) are articulated, son pole (42) other end with supporting leg (3) are articulated.

2. A conveniently foldable long table according to claim 1, wherein: be equipped with breach (424) on sub-pole (42), breach (424) orientation top in recess (43), be equipped with bearing bar (44) in recess (43), bearing bar (44) are fixed with the both sides wall of recess (43), bearing bar (44) are located and are close to the one end of breach (424), the distance of breach (424) and pin joint (45) with the distance of bearing bar (44) and pin joint (45) equals, the surface conflict in breach (424) is in on bearing bar (44).

3. A conveniently foldable long table according to claim 2, wherein: the fixing rod (5) is arranged between the supporting legs (3) on the same side of the two supporting frames (2), two ends of the fixing rod (5) are fixed to the two supporting legs (3) respectively, and the fixing rod (5) is perpendicular to the supporting legs (3).

4. A conveniently foldable long table according to claim 3, wherein: the supporting legs (3) are provided with extension bars (6) at the fixing positions of the fixing rods (5), and the extension bars (6) are hinged with the supporting legs (3).

5. The conveniently foldable long table as claimed in claim 4, wherein: extension bar (6) with also be equipped with coupling assembling (4) between dead lever (5), female pole (41) with dead lever (5) are articulated in coupling assembling (4), sub-pole (42) in coupling assembling (4) with extension bar (6) are articulated.

6. A conveniently foldable long table according to claim 5, wherein: the fixing rod (5) is provided with a fixing rope (7), and the fixing rope (7) is fixed on the fixing rod (5).

7. A conveniently foldable long table according to claim 1, wherein: supporting leg (3) is the hollow tube, be equipped with telescopic link (8) and round hole (9) on supporting leg (3), telescopic link (8) are located supporting leg (3) internal sliding connection, be equipped with in telescopic link (8) with telescopic link (8) vertically passageway (11), passageway (11) bottom is fixed with spring (10), passageway (11) opening part is equipped with ball (12), ball (12) in passageway (11) with spring (10) contact, ball (12) outside passageway (11) with supporting leg (3) inner wall contact, round hole (9) direction with passageway (11) opening direction is the same.

8. A conveniently foldable long table according to claim 1, wherein: the table plate (1) is provided with a plurality of table plates (1), the table plates (1) are evenly arranged on the support frame (2) at intervals, and one surface of each table plate (1) close to the support frame (2) is provided with an inner concave part (13) at intervals.