CN213939997U - Automatic telescopic folding table - Google Patents

Abstract

The utility model belongs to the technical field of the desk, and an automatic flexible folded form desk is disclosed, including first riser, second riser, third riser, fourth riser and fifth riser, first flap cup joints with the activity of second flap, through first flap and second flap movable mounting between first riser and the second riser, through first flap and second flap movable mounting between second riser and the third riser. The utility model discloses an inside propelling movement two first diaphragms, when installing bolt and fixture block contact in first diaphragm one side, at this moment will draw in good first riser, second riser, third riser again, only need stimulate the third riser and can accomplish the expansion when needs use the desk, relative prior art can expand it when needs use the desk, not the time spent just can contract foldingly, well accomodate, increase usable floor area, improved the practicality of this application.

Description

Automatic telescopic folding table

Technical Field

The utility model belongs to the technical field of the desk, specifically be automatic flexible folding type desk.

Background

The computer desk is indispensable in the present work, but the computer desk is generally fixed and can not be taken away, and the computer desk needs to be worked on a dining table at home when going home to work.

At the moment, the space in the house is limited, the work is tired in one day, the user wants to continue to work on the bed before sleeping, and a bed table needs to be bought independently because the bed has no supporting points, but the table cannot be folded when not used, the space is occupied, and the space is wasted.

The existing bed table is generally placed on a bed, the bed is still soft as a supporting point and is easy to shake, and the eyes are injured by long-time shaking of a computer screen.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides an automatic flexible folding table has the advantage of flexible folding and lift.

In order to achieve the above object, the utility model provides a following technical scheme: an automatic telescopic folding table comprises a first vertical plate, a second vertical plate, a third vertical plate, a fourth vertical plate and a fifth vertical plate, wherein a first hinge plate is movably sleeved with a second hinge plate, the first vertical plate and the second vertical plate are movably installed through the first hinge plate and the second hinge plate, the second vertical plate and the third vertical plate are movably installed through the first hinge plate and the second hinge plate, a first hole groove is formed in the top of the first vertical plate, a threaded rod is connected with the inner threads of the first hole groove, a first cushion block is fixedly connected to the top of the threaded rod, a third hole groove is formed in the second vertical plate, second hole grooves are formed in the top and the bottom of the second vertical plate, fourth hole grooves are formed in the left and right positions of the inner wall of the second hole groove, a first spring is fixedly connected to the middle of the inner wall of the fourth hole groove, and the other end of the first spring is fixedly connected to one end of a clamping block, a sixth vertical plate is movably sleeved in the third hole groove, a first transverse plate is fixedly installed at one end of the sixth vertical plate, bolts are fixedly installed at two ends of the bottom of the first transverse plate, the bottom of the third vertical plate is movably installed with the fourth vertical plate through a turning leaf, a fifth hole groove is formed in the fourth vertical plate, a bottom plate is fixedly installed at the bottom of the right side of the fourth vertical plate, a second spring is fixedly connected to the top of the bottom plate, a second lifting mechanism is fixedly connected to the top of the second spring, a penetrating seventh hole groove is formed in the right side of the fourth vertical plate, two first grooves are formed below the seventh hole groove, the inner parts of the first grooves are movably installed with the second lifting mechanism, the second lifting mechanism is movably installed with a first connecting rod through a fixing rod, and a second cushion block is fixedly installed on the side surface of the fifth vertical plate, the middle of the fixed rod is movably clamped inside the hook, a first lifting mechanism is movably mounted at the top end of the first connecting rod through a second slider, a first sliding groove is formed in the inner wall of the fourth vertical plate, the second slider is movably mounted inside the first sliding groove, a second sliding groove located below the first sliding groove is formed in the inner wall of the fourth vertical plate, the first lifting mechanism is movably mounted inside the second sliding groove, a sixth hole groove is formed in the left side of the fourth vertical plate, one end of the fourth vertical plate passes through the sixth hole groove and extends to the outside of the fourth vertical plate, a handheld block is fixedly connected with the rear side of the third vertical plate, and a second cushion block is fixedly connected with the rear side of the third vertical plate.

As a preferred technical scheme of the utility model, first elevating system includes first movable arm and second movable arm, through first slider swing joint between first movable arm and the second movable arm, first slider movable mounting is in the inside of second spout, the third spout has been seted up at the middle part of second movable arm, the spacer pin has been cup jointed in the inside activity of third spout, and spacer pin fixed mounting is at the inner wall of sixth hole groove, second movable arm and portable piece fixed connection, first movable arm passes through second slider and head rod swing joint.

As a preferred technical scheme of the utility model, two second elevating system includes the pull-up rod, the one end fixedly connected with of pull-up rod passes the power piece, pass the inside at first recess of power piece through pivot movable mounting, the pull-up rod passes through dead lever and head rod swing joint.

As an optimal technical scheme of the utility model, the shape of couple is couple column structure, and the bottom right side has the radian, the quantity of couple is seventeen, seventeen the couple equidistance distributes in the side of fifth riser.

As a preferred technical scheme of the utility model, the fixture block includes the clamp plate piece, the bottom and the first spring fixed connection of clamp plate piece, the top fixedly connected with second balancing pole of clamp plate piece, the top fixedly connected with second triangle head of second balancing pole, the shape of second triangle head is the toper.

As a preferred technical scheme of the utility model, the bolt includes the square, the one end fixed mounting of square is in the first diaphragm side, the first balancing pole of other end fixedly connected with of square, the first three horn heads of other end fixedly connected with of first balancing pole, the shape of first three horn heads is the toper.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an inwards push away two first diaphragms, when installing bolt and fixture block contact in first diaphragm one side, the bolt can extrude the fixture block and inwards contract, when first triangle head edge surpassed second triangle head edge, at this moment the fixture block just can not receive the extrusion again, first spring will extrude the fixture block and block the bolt, thereby reach the shrink fixed, at this moment stand the second riser again, draw in first riser again, fold the second riser again, at this moment will draw in good first riser again, the second riser, the third riser, fold through turning over the leaf, only need stimulate the third riser and can accomplish when needs use the desk and expand, relative prior art, can expand it when needs use the desk, just can shrink folding when no time, good accomodating, increase the usable floor area, the practicality of the application has been improved.

2. The utility model discloses a lift portable piece upwards, because the pulling second sliding arm of portable piece can slide along with the orbit of second spout, at this moment the drive of first sliding arm can drag the head rod and move together, the inside second slider in first sliding arm top can move along with the orbit of first spout, when first slider reachs the second spout bottommost, the second slider also can reach the leftmost side of first spout, meanwhile the rising of dead lever can be pulled to the head rod, the rising of dead lever can drive the rising of pull rod, because the synchronizing bar that links between two pull rods, so two pull rods rise simultaneously and drop the inside of couple, at this moment upwards fourth riser, make it whole rise, stop the dead lever in the required couple of oneself inside can loosen portable piece, because there is the pulling of second spring so the dead lever can block the selected couple of desk after loosening, at this moment, when the threaded rod is screwed, the table is stable and does not shake, and compared with the prior art, the table is lifted to adjust the visual angle and has stability, so that the damage to eyes is reduced when the table works for a long time.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the appearance structure of the present invention;

fig. 3 is a schematic structural view after the utility model is folded;

fig. 4 is a schematic structural diagram of the first lifting mechanism of the present invention;

fig. 5 is a schematic structural view of a second lifting mechanism of the present invention;

fig. 6 is a schematic view of a connection structure between the second lifting mechanism and the hook of the present invention;

fig. 7 is an enlarged schematic view of the structure at a position a of the present invention;

fig. 8 is an enlarged schematic view of the structure at the position B of the present invention.

In the figure: 1. a first vertical plate; 2. a second vertical plate; 3. a third vertical plate; 4. a fourth vertical plate; 5. a fifth vertical plate; 6. a first transverse plate; 7. a first cushion block; 8. a first hole groove; 9. a threaded rod; 10. a first hinge plate; 11. a second hinge plate; 12. a bolt; 1201. a square block; 1202. a first balance bar; 1203. a first triangular head; 13. a second hole groove; 14. a third hole groove; 15. a fourth hole groove; 16. a clamping block; 1601. pressing plates; 1602. a second balance bar; 1603. a second triangular head; 17. a first spring; 18. leaf turning; 19. a portable block; 20. fixing the rod; 21. a fifth hole groove; 22. a first chute; 23. a second chute; 24. a first lifting mechanism; 2401. a first slider; 2402. a first sliding arm; 2403. a second sliding arm; 2404. a spacing pin; 2405. a third chute; 25. a sixth hole groove; 26. a seventh hole groove; 27. a first connecting rod; 28. a second lifting mechanism; 2801. pulling a lifting rod; 2802. a force transfer block; 2803. a synchronization lever; 29. a second slider; 30. a second spring; 31. a base plate; 32. hooking; 33. a second cushion block; 34. a sixth vertical plate; 35. a first groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1 to 8, the utility model provides an automatic telescopic folding table, which comprises a first vertical plate 1, a second vertical plate 2, a third vertical plate 3, a fourth vertical plate 4 and a fifth vertical plate 5, wherein the first hinge plate 10 is movably sleeved with the second hinge plate 11, the first vertical plate 1 and the second vertical plate 2 are movably installed through the first hinge plate 10 and the second hinge plate 11, the second vertical plate 2 and the third vertical plate 3 are movably installed through the first hinge plate 10 and the second hinge plate 11, the top of the first vertical plate 1 is provided with a first hole groove 8, the internal thread of the first hole groove 8 is connected with a threaded rod 9, the top of the threaded rod 9 is fixedly connected with a first cushion block 7, the inside of the second vertical plate 2 is provided with a third hole groove 14, the top and the bottom of the second vertical plate 2 are provided with a second hole groove 13, the left and right parts of the inner wall of the second hole groove 13 are provided with fourth hole grooves 15, the middle part of the inner wall of the fourth hole grooves 15 is fixedly connected with a first spring 17, the other end of the first spring 17 is fixedly connected to one end of the clamping block 16, a sixth vertical plate 34 is movably sleeved inside the third hole groove 14, a first horizontal plate 6 is fixedly installed at one end of the sixth vertical plate 34, bolts 12 are fixedly installed at both ends of the bottom of the first horizontal plate 6, the bottom of the third vertical plate 3 is movably installed with the fourth vertical plate 4 through a turning leaf 18, a fifth hole groove 21 is formed inside the fourth vertical plate 4, a bottom plate 31 is fixedly installed at the bottom of the right side of the fourth vertical plate 4, a second spring 30 is fixedly connected at the top of the bottom plate 31, a second lifting mechanism 28 is fixedly connected at the top of the second spring 30, a through type seventh hole groove 26 is formed at the right side of the fourth vertical plate 4, two first grooves 35 are respectively formed below the seventh hole groove 26, the inside of the first grooves 35 is movably installed with the second lifting mechanism 28, a first connecting rod 27 is movably installed on the second lifting mechanism 28 through a fixing rod 20, fifth riser 5's side fixed mounting has second cushion 33, the inside at couple 32 of the middle part activity joint of dead lever 20, 29 movable mounting of second slider have a first elevating system 24 on the top of head rod 27, first spout 22 has been seted up to the inner wall of fourth riser 4, 29 movable mounting of second slider are in the inside of first spout 22, second spout 23 that is located first spout 22 below is seted up to the inner wall of fourth riser 4, 24 movable mounting of first elevating system is in the inside of second spout 23, sixth hole groove 25 has been seted up on the left side of fourth riser 4, the one end of fourth riser 4 is passed through sixth hole groove 25 and is extended to the portable piece 19 of outside and fixedly connected with of fourth riser 4, the rear side fixedly connected with second cushion 33 of third riser 3.

The first lifting mechanism 24 comprises a first sliding arm 2402 and a second sliding arm 2403, the first sliding arm 2402 and the second sliding arm 2403 are movably connected through a first slider 2401, the first slider 2401 is movably installed inside a second sliding groove 23, a third sliding groove 2405 is formed in the middle of the second sliding arm 2403, a limit pin 2404 is movably sleeved inside the third sliding groove 2405, the limit pin 2404 is fixedly installed on the inner wall of a sixth hole groove 25, the second sliding arm 2403 is fixedly connected with a portable block 19, the first sliding arm 2402 is movably connected with a first connecting rod 27 through a second slider 29, and the grooving modes of the two sliding grooves can limit the movement tracks of the two sliding arms so as to drive the movement of other structures in the process of operation.

The second lifting mechanism 28 includes a lifting rod 2801, one end of the lifting rod 2801 is fixedly connected with a force transmission block 2802, the force transmission block 2802 is movably mounted inside the first groove 35 through a rotating shaft, the lifting rod 2801 is movably connected with the first connecting rod 27 through a fixing rod 20, and two ends of the lifting rod are respectively fixed at the outer sides of the two force transmission rods, so that the two force transmission rods can synchronously move at the same time in the lifting process.

The hooks 32 are hook-shaped structures, the right side of the bottom of each hook is provided with a radian, the quantity of the hooks 32 is seventeen, the seventeen hooks 32 are equidistantly distributed on the side face of the fifth vertical plate 5, and the radian of the side face is that the fourth vertical plate can be directly lifted to be adjusted upwards because the handle block does not need to be lifted to adjust the position of the fifth vertical plate in the process of up-adjustment.

Wherein, fixture block 16 includes the clamp plate block 1601, the bottom and the first spring 17 fixed connection of clamp plate block 1601, the top fixedly connected with second balance bar 1602 of clamp plate block 1601, the top fixedly connected with second triangle head 1603 of second balance bar 1602, the shape of second triangle head 1603 is the toper, is in order to be by the backward draw-in when extrudeing, makes it other structures can cooperate.

The bolt 12 comprises a block 1201, one end of the block 1201 is fixedly arranged on the side face of the first transverse plate 6, the other end of the block 1201 is fixedly connected with a first balance rod 1202, the other end of the first balance rod 1202 is fixedly connected with a first triangular head 1203, the first triangular head 1203 is conical, the conical front end is small in area when being extruded, the front end is easy to extrude, the backward area is large, the front end can be extruded in place when other structures are extruded, and the two structures can be conveniently matched.

The utility model discloses a theory of operation and use flow:

when the user wants to finish work on a bed at night, the user can sit at the bed, the third vertical plate 3 is turned backwards, the second cushion block 33 at the bottom of the third vertical plate 3 is in contact with the third vertical plate 3 to be turned, the first vertical plate 1 is pulled upwards to drive the second vertical plate 2 to be unfolded in sequence, the first vertical plate 1 is used for being connected with the first hinge plate 10 and the second hinge plate 11 so that the user cannot turn over during turning, when the side surface of the second vertical plate 2 is overlapped with the top surface of the third vertical plate 3, the first vertical plate 1 is arranged at the right side of the third vertical plate 3, when the area of the table is not enough in the process, the first horizontal plate 6 only needs to be pulled towards two sides, the bolt 12 is pulled under the action of pulling force to be separated from the fixing block 16, when the sixth vertical plate 34 is pulled out of the third hole groove 14, the area of the second vertical plate 2 is expanded, and when the user is working time, the user can lift the hand-carrying block 19 upwards when eyes are accumulated, since the second sliding arm 2403 of the carrying handle 19 slides along the track of the second sliding slot 23, the first sliding arm 2402 pulls the first connecting rod 27 to move together, the second sliding block 29 inside the top end of the first sliding arm 2402 moves along the track of the first sliding slot 22, when the first sliding block 2401 reaches the bottom of the second sliding slot 23, the second sliding block 29 also reaches the leftmost side of the first sliding slot 22, and at the same time, the first connecting rod 27 pulls the fixed rod 20 to rise, the fixed rod 20 rises to drive the lifting rod 2801 to rise, because the synchronous rod 2803 is connected between the two lifting rods 2801, the two lifting rods 2801 rise simultaneously and fall off the inside of the hook 32, and at the moment, the fourth vertical plate 4 is lifted upwards to lift the whole desk, the fixed rod 20 is stopped inside the required hook 32, the carrying handle 19 can be released, and the fixed rod 20 can be clamped inside the selected hook 32 after the fixed rod is released due to the pulling of the second spring 30, when the threaded rod 9 is screwed again, the table is stable and balanced, so that the table has stability and does not shake.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. Automatic flexible folding type desk, its characterized in that: the lifting device comprises a first vertical plate (1), a second vertical plate (2), a third vertical plate (3), a fourth vertical plate (4) and a fifth vertical plate (5), wherein a first hinge plate (10) is movably sleeved with a second hinge plate (11), the first vertical plate (1) and the second vertical plate (2) are movably installed through the first hinge plate (10) and the second hinge plate (11), the second vertical plate (2) and the third vertical plate (3) are movably installed through the first hinge plate (10) and the second hinge plate (11), a first hole groove (8) is formed in the top of the first vertical plate (1), a threaded rod (9) is connected to the inner thread of the first hole groove (8), a first cushion block (7) is fixedly connected to the top of the threaded rod (9), a third hole groove (14) is formed in the second vertical plate (2), and second hole grooves (13) are formed in the top and the bottom of the second vertical plate (2), the left and right parts of the inner wall of the second hole groove (13) are both provided with a fourth hole groove (15), the middle part of the inner wall of the fourth hole groove (15) is fixedly connected with a first spring (17), the other end of the first spring (17) is fixedly connected with one end of a clamping block (16), a sixth vertical plate (34) is movably sleeved in the third hole groove (14), one end of the sixth vertical plate (34) is fixedly provided with a first transverse plate (6), two ends of the bottom of the first transverse plate (6) are both fixedly provided with bolts (12), the bottom of the third vertical plate (3) is movably installed with a fourth vertical plate (4) through a turning blade (18), the inside of the fourth vertical plate (4) is provided with a fifth hole groove (21), the bottom of the right side of the fourth vertical plate (4) is fixedly provided with a bottom plate (31), the top of the bottom plate (31) is fixedly connected with a second spring (30), the top of the second spring (30) is fixedly connected with a second lifting mechanism (28), the right side of the fourth vertical plate (4) is provided with a through seventh hole groove (26), two first grooves (35) are respectively formed below the seventh hole groove (26), the interior of each first groove (35) is movably mounted with the corresponding second lifting mechanism (28), the second lifting mechanism (28) is movably mounted with a first connecting rod (27) through a fixing rod (20), the side surface of the fifth vertical plate (5) is fixedly mounted with a second cushion block (33), the middle part of the fixing rod (20) is movably clamped in a hook (32), the top end of the first connecting rod (27) is movably mounted with a first lifting mechanism (24) through a second sliding block (29), the inner wall of the fourth vertical plate (4) is provided with a first sliding groove (22), and the second sliding block (29) is movably mounted in the first sliding groove (22), the inner wall of the fourth vertical plate (4) is provided with a second sliding groove (23) located below the first sliding groove (22), the first lifting mechanism (24) is movably mounted inside the second sliding groove (23), the left side of the fourth vertical plate (4) is provided with a sixth hole groove (25), one end of the fourth vertical plate (4) passes through the sixth hole groove (25) and extends to the outside of the fourth vertical plate (4) and is fixedly connected with a lifting block (19), and the rear side of the third vertical plate (3) is fixedly connected with a second cushion block (33).

2. The automatic telescopic folding table as claimed in claim 1, wherein: the first lifting mechanism (24) comprises a first sliding arm (2402) and a second sliding arm (2403), the first sliding arm (2402) and the second sliding arm (2403) are movably connected through a first sliding block (2401), the first sliding block (2401) is movably installed inside a second sliding groove (23), a third sliding groove (2405) is formed in the middle of the second sliding arm (2403), a limiting pin (2404) is movably sleeved inside the third sliding groove (2405), the limiting pin (2404) is fixedly installed on the inner wall of a sixth hole groove (25), the second sliding arm (2403) is fixedly connected with a portable block (19), and the first sliding arm (2402) is movably connected with a first connecting rod (27) through a second sliding block (29).

3. The automatic telescopic folding table as claimed in claim 1, wherein: the second lifting mechanism (28) comprises a lifting rod (2801), one end of the lifting rod (2801) is fixedly connected with a force transmission block (2802), the force transmission block (2802) is movably installed inside a first groove (35) through a rotating shaft, and the lifting rod (2801) is movably connected with a first connecting rod (27) through a fixing rod (20).

4. The automatic telescopic folding table as claimed in claim 1, wherein: the hook (32) is in a hook-shaped structure, the right side of the bottom of the hook is provided with a radian, seventeen hooks (32) are arranged, and the seventeen hooks (32) are equidistantly distributed on the side face of the fifth vertical plate (5).

5. The automatic telescopic folding table as claimed in claim 1, wherein: the clamping block (16) comprises a pressing plate block (1601), the bottom of the pressing plate block (1601) is fixedly connected with a first spring (17), the top of the pressing plate block (1601) is fixedly connected with a second balance rod (1602), the top of the second balance rod (1602) is fixedly connected with a second triangular head (1603), and the second triangular head (1603) is conical in shape.

6. The automatic telescopic folding table as claimed in claim 1, wherein: the bolt (12) comprises a square block (1201), one end of the square block (1201) is fixedly installed on the side face of the first transverse plate (6), the other end of the square block (1201) is fixedly connected with a first balance rod (1202), the other end of the first balance rod (1202) is fixedly connected with a first triangular head (1203), and the first triangular head (1203) is conical.

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