CN114468547A

CN114468547A - Folding lifting type computer desk

Info

Publication number: CN114468547A
Application number: CN202210080969.9A
Authority: CN
Inventors: 周成
Original assignee: Individual
Current assignee: Guangdong Zhongtai Furniture Group Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-05-13
Anticipated expiration: 2042-01-24
Also published as: CN114468547B

Abstract

The invention relates to a computer desk, in particular to a folding lifting computer desk. The technical problem is as follows: provides a folding lifting computer desk which can fold and contract a desktop. The technical scheme is as follows: a folding lifting computer desk comprises a base, a supporting plate and the like; two sets of backup pads that all are connected with of bilateral symmetry around the top of base. When the computer desk is not used, the servo motor is controlled to operate reversely, so that the rotating shaft can rotate reversely, the screw rods on the two sides can be driven to rotate reversely through the belt pulley and the transmission belt, and the first sliding plate and the desk plate can be driven to move downwards through the threads; still can make simultaneously first fixed, deflector, first slider and push pedal downstream, and then can make first slider and push pedal move to the inboard through the push rod to make the push pedal no longer with changeing the board contact, people alright will change board reverse rotation through the handle and reset this moment, so, just can greatly reduce the occupation space of desk.

Description

Folding lifting type computer desk

Technical Field

The invention relates to a computer desk, in particular to a folding lifting computer desk.

Background

The computer is more and more commonly used in China, and a computer desk is indispensable when a computer is used for office work, so that the computer desk becomes an important office and living article. Modern computer tables are various in styles, various in materials and diversified in design, and with the progress of society and science and technology, the style design of the computer tables is also different day by day.

Patent No. CN209788986U discloses a liftable desk, including first bracing piece, second bracing piece and panel, first bracing piece and second bracing piece cross arrangement are articulated at the intersection, the top of first bracing piece and second bracing piece is located through a elevating system ability with adjusting from top to bottom to the panel, and first bracing piece, the upper end of second bracing piece is rotated with the bottom surface of panel respectively and is connected, elevating system includes first slide, the second slide, support piece, spring unit and lock shelves subassembly. Although the liftable computer desk has the advantages of novel structure, stable lifting, time and labor saving in adjustment, simplicity in operation and convenience, the computer desk top cannot be folded and contracted, and therefore the computer desk occupies a large space when not in use.

Therefore, there is a need to design a foldable and liftable computer desk with a foldable and contractible desktop.

Disclosure of Invention

In order to overcome the defects that the existing computer desktop can not be folded and contracted, and therefore when the computer desktop is not needed to be used, the occupied space is larger, the technical problem to be solved is as follows: provides a folding lifting computer desk which can fold and contract a desktop.

The technical scheme of the invention is as follows: the utility model provides a folding lift formula computer table, which comprises a base, the backup pad, first sliding plate, the table, the screw rod, folding mechanism, elevating system and expansion mechanism, two sets of equal bilateral symmetry's backup pad is connected with around the top of base, equal slidingtype is equipped with first sliding plate between four backup pads, first sliding plate is the H type, the top of first sliding plate is connected with the table, the equal rotary type in both sides is connected with the screw rod around the top of base, the screw rod all passes through threaded connection with first sliding plate, be equipped with folding mechanism on the table, folding mechanism can increase the table area, be equipped with elevating system between base and the screw rod, elevating system is used for driving the table and goes up and down, be equipped with expansion mechanism on the first sliding plate, expansion mechanism is used for driving the folding mechanism function.

Optionally, folding mechanism is including bull stick, commentaries on classics board and handle, and the equal rotary type in the left and right sides of table is connected with the bull stick, all is connected with the commentaries on classics board on the bull stick, and the downside of commentaries on classics board all is connected with the handle.

Optionally, elevating system is including servo motor, the axis of rotation, belt pulley and driving belt, the middle part downside of base is equipped with servo motor, be connected with the axis of rotation on servo motor's the output shaft, two belt pulleys about being connected with in the axis of rotation, the downside of screw rod also all is connected with the belt pulley, driving belt has been cup jointed between the belt pulley of belt pulley on the front side screw rod and the belt pulley of axis of rotation downside, driving belt has also been cup jointed between the belt pulley on the rear side screw rod and the belt pulley of axis of rotation upside.

Optionally, the deployment mechanism is including first fixed block, the deflector, first slider, the push pedal, the push rod, second fixed block and fixed plate, be connected with the fixed plate between the backup pad of horizontal homonymy, both sides all are connected with first fixed block around the first sliding plate, first fixed block is connected with homonymy fixed plate slidingtype, the left and right sides of first fixed block all is connected with the deflector, it is equipped with first slider all to slidingtype on the deflector, the outside of first slider all is connected with the push pedal, push pedal and commentaries on classics board cooperation, the top of fixed plate all is equipped with the second fixed block, equal rotary type is connected with the push rod between second fixed block and the first slider of homonymy.

Optionally, still including ejecting mechanism, ejecting mechanism is including the guide bar, the second slider, the third fixed block, the spin, spring and movable block, the equal front and back symmetry's of the top left and right sides of base is connected with the guide bar, the equal slidingtype in outside of guide bar is equipped with the second slider, the bottom of second slider all is equipped with the third fixed block, the bottom rotary type of third fixed block is equipped with the spin, all be connected with the spring between second slider and the base, both sides all are equipped with the movable block around the first sliding plate, the movable block cooperates with homonymy second slider.

Optionally, the table further comprises a drawing mechanism, the drawing mechanism comprises a fourth fixed block, guide rods and a second sliding plate, the fourth fixed block is arranged at the bottom of the rotating plate, the front guide rod and the rear guide rod are connected to one side, far away from the table, of the fourth fixed block, and the second sliding plate is arranged between the guide rods in a sliding mode.

Optionally, still including article placement mechanism, article placement mechanism all is equipped with the dead lever including dead lever, turning block and limiting plate, the anterior downside of one side that the table was kept away from to the turning plate, and equal rotary type is equipped with the turning block on the dead lever, and the circular port that can place the drinking cup is all opened at the turning block middle part, and the downside of turning block all is connected with the limiting plate.

Optionally, the turning block middle part all opens the circular port that can place the drinking cup.

The invention has the following advantages: 1. when the computer desk is not used, the servo motor is controlled to operate reversely, so that the rotating shaft can rotate reversely, the screw rods on the two sides can be driven to rotate reversely through the belt pulley and the transmission belt, and the first sliding plate and the desk plate can be driven to move downwards through the threads; still can make simultaneously first fixed, deflector, first slider and push pedal downstream, and then can make first slider and push pedal downstream move to the inboard when moving through the push rod to make the push pedal no longer with change the board contact, people alright will change board reverse rotation through the handle and reset this moment, so, just can greatly reduce the occupation space of desk.

2. When the first sliding plate moves upwards, the moving block is driven to move upwards, when the moving block moves to be in contact with the second sliding block, the third fixing block and the rolling ball are pushed to move outwards, and the rolling ball rotates, so that the second sliding block, the third fixing block and the rolling ball cannot be hindered by the friction force of the ground, the stability of the bottom of the computer desk can be improved, and the instability caused by insufficient stability after the computer desk is opened can be prevented.

3. When the computer desk is used, the second sliding part can be controlled to move outwards under the guidance of the guide rod and be drawn out, so that the use area is further increased.

4. When the water cup needs to be placed, the rotating block can be controlled to be screwed out, then the water cup is placed in the circular hole in the rotating block, the bottom of the water cup can be dragged by the limiting plate, and therefore the water cup can be placed and can be prevented from falling.

Drawings

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

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

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

Fig. 4 is a schematic perspective view of the folding mechanism of the present invention.

Fig. 5 is a perspective sectional view of the folding mechanism of the present invention.

Fig. 6 is a schematic perspective view of the lifting mechanism of the present invention.

FIG. 7 is a schematic perspective view of a first deployment mechanism of the present invention.

FIG. 8 is a schematic view of a second embodiment of the deployment mechanism of the present invention.

Fig. 9 is a schematic perspective view of a first pushing mechanism according to the present invention.

Fig. 10 is a schematic perspective view of a second pushing mechanism according to the present invention.

Fig. 11 is a partial perspective sectional view of the push-out mechanism of the present invention.

Fig. 12 is a perspective view of the drawing mechanism of the present invention.

Fig. 13 is a perspective sectional view of the drawer mechanism of the present invention.

Fig. 14 is a perspective view of the article placement mechanism of the present invention.

In the above drawings: 1: base, 2: support plate, 3: first sliding plate, 4: table, 5: screw, 6: folding mechanism, 60: turning rod, 61: rotating plate, 62: handle, 7: elevating mechanism, 70: servo motor, 71: rotating shaft, 72: pulley, 73: drive belt, 8: deployment mechanism, 80: first fixed block, 81: guide plate, 82: first slider, 83: push plate, 84: push rod, 85: second fixing block, 86: fixing plate, 9: ejection mechanism, 90: guide bar, 91: second slider, 92: third fixed block, 93: ball, 94: spring, 95: moving block, 10: drawing mechanism, 101: fourth fixed block, 102: guide rod, 103: second sliding plate, 11: article placement mechanism, 111: fixing rod, 112: turning block, 113: and a limiting plate.

Detailed Description

Reference herein to an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

Example 1

A folding lifting computer desk is disclosed, as shown in figure 1-8, comprising a base 1, a support plate 2, a first sliding plate 3, a desk plate 4, a screw 5, a folding mechanism 6, a lifting mechanism 7 and a unfolding mechanism 8, wherein the front and back groups of the top of the base 1 are symmetrically welded with the support plates 2, the first sliding plate 3 is arranged between the four support plates 2, the first sliding plate 3 is H-shaped, the top of the first sliding plate 3 is connected with the desk plate 4, the desk plate 4 is made of wood, the front and back sides of the top of the base 1 are rotatably connected with the screw 5, the screw 5 is connected with the first sliding plate 3 through screw threads, the folding mechanism 6 is arranged on the desk plate 4, the folding mechanism 6 can increase the area of the desk plate 4, the lifting mechanism 7 is arranged between the base 1 and the screw 5, the lifting mechanism 7 is used for driving the desk plate 4 to lift, the unfolding mechanism 8 is arranged on the first sliding plate 3, the unfolding mechanism 8 is used for driving the folding mechanism 6 to operate.

Folding mechanism 6 is connected with bull stick 60 including bull stick 60, commentaries on classics board 61 and handle 62, the equal rotary type in the left and right sides of table 4, all is connected with commentaries on classics board 61 on the bull stick 60, and the downside of commentaries on classics board 61 all welds handle 62, and handle 62 is the rubber material.

The lifting mechanism 7 comprises a servo motor 70, a rotating shaft 71, belt pulleys 72 and a transmission belt 73, the servo motor 70 is arranged on the lower side of the middle of the base 1, the rotating shaft 71 is connected to an output shaft of the servo motor 70, the rotating shaft 71 is connected with an upper belt pulley 72 and a lower belt pulley 72 in a key connection mode, the lower side of the screw rod 5 is also connected with the belt pulleys 72 in a key connection mode, the transmission belt 73 is sleeved between the belt pulley 72 on the front side screw rod 5 and the belt pulley 72 on the lower side of the rotating shaft 71, and the transmission belt 73 is also sleeved between the belt pulley 72 on the rear side screw rod 5 and the belt pulley 72 on the upper side of the rotating shaft 71.

Unfolding mechanism 8 is including first fixed block 80, the deflector 81, first slider 82, the push pedal 83, push rod 84, second fixed block 85 and fixed plate 86, there is fixed plate 86 through the bolt rigid coupling between the backup pad 2 of horizontal homonymy, first fixed block 80 has all been welded to both sides around first sliding plate 3, first fixed block 80 is connected with homonymy fixed plate 86 slidingtype, the left and right sides of first fixed block 80 all is connected with deflector 81, all slidingtype is equipped with first slider 82 on the deflector 81, the outside of first slider 82 all is connected with push pedal 83, push pedal 83 cooperates with commentaries on classics board 61, the top of fixed plate 86 all is equipped with second fixed block 85, equal rotary type is connected with push rod 84 between second fixed block 85 and the first slider 82 of homonymy.

When the computer desk needs to be used, the servo motor 70 can be controlled to operate, so that the rotating shaft 71 can rotate, the two side screw rods 5 can be driven to rotate through the belt pulley 72 and the transmission belt 73, the first sliding plate 3 can be driven to move upwards under the guidance of the supporting plate 2 through threads, and the desk plate 4 can move upwards; meanwhile, the first sliding plate 3 moves upwards and drives the first fixing block 80 to move upwards, so that the guide plate 81, the first sliding block 82 and the push plate 83 are driven to move upwards, the first sliding block 82 moves outwards when moving upwards through the push rod 84, and the push plate 83 also moves outwards when moving upwards, so that the push plate 83 pushes the rotating plate 61 to rotate, when the rotating plate 61 rotates to be level with the desk plate 4, the servo motor 70 is turned off, and then the computer desk can be used; when the computer desk is not needed to be used, the servo motor 70 is controlled to reversely operate, so that the rotating shaft 71 can reversely rotate, the belt pulley 72 and the transmission belt 73 can drive the screw rods 5 on two sides to reversely rotate, the first sliding plate 3 can be driven to downwards move under the guiding effect of the supporting plate 2 through threads, the desk plate 4 can be reset after downwards moving, meanwhile, the first fixing is realized, the guiding plate 81 is fixed, the first sliding block 82 and the push plate 83 downwards move, the first sliding block 82 and the push plate 83 can be driven to inwards move through the push rod 84 when downwards moving, the push plate 83 is enabled not to be in contact with the rotating plate 61 any more, at the moment, people can reset the rotating plate 61 through the handle 62 in a reverse rotating mode, after the resetting, the servo motor 70 is closed, and therefore, the occupied space of the computer desk can be greatly reduced.

Example 2

Based on embodiment 1, as shown in fig. 1, fig. 2, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, and fig. 14, the foldable lifting computer desk further includes a pushing mechanism 9, the pushing mechanism 9 is used for increasing stability of the foldable lifting computer desk, the pushing mechanism 9 includes a guide rod 90, a second slider 91, a third fixed block 92, a rolling ball 93, a spring 94, and a moving block 95, the guide rod 90 is connected to both sides of the top of the base 1 in a front-back symmetric manner, the second slider 91 is slidably arranged outside the guide rod 90, the third fixed block 92 is arranged at the bottom of the second slider 91, the rolling ball 93 is rotatably arranged at the bottom of the third fixed block 92, the spring 94 is connected between the second slider 91 and the base 1, the moving blocks 95 are arranged at both sides of the first sliding plate 3, and the moving blocks 95 are matched with the second slider 91 at the same side.

When the first sliding plate 3 moves upwards, the moving block 95 is also driven to move upwards, when the moving block 95 moves to be in contact with the second sliding block 91, the second sliding block 91 is pushed to move outwards under the guiding of the guide rod 90, the spring 94 is stretched, so that the third fixing block 92 and the rolling ball 93 move outwards, and the rolling ball 93 rotates, so that the third fixing block is not hindered by the friction force of the ground, the stability of the bottom of the computer table can be increased, and the instability caused by insufficient stability after the computer table is opened can be prevented; when the first sliding plate 3 moves downwards to reset, and the moving block 95 is also driven to move downwards to be separated from the second sliding block 91, the third fixed block 92 and the rolling ball 93 move inwards to reset under the action of the spring 94.

Still including pull mechanism 10, pull mechanism 10 further increases the usable floor area of folding lift formula computer table, and pull mechanism 10 is including fourth fixed block 101, guide arm 102 and second sliding plate 103, and the bottom of commentaries on classics board 61 all is equipped with fourth fixed block 101, and two guide arms 102 around the one side that table 4 was kept away from to fourth fixed block 101 all has been welded, and the slidingtype is equipped with second sliding plate 103 between the guide arm 102.

When the computer desk is used, the second sliding plate 103 can be controlled to move outwards under the guide of the guide rod 102, so that the use area is further increased, and when the computer desk is not needed to be used, the second sliding plate 103 can be controlled to move inwards under the guide of the guide rod 102.

Still including article placement machine structure 11, article placement machine structure 11 is used for placing the drinking cup, article placement machine structure 11 is including dead lever 111, turning block 112 and limiting plate 113, the anterior downside of one side that table 4 was kept away from to the board 61 all is equipped with dead lever 111, equal rotary type is equipped with turning block 112 on the dead lever 111, the circular port that can place the drinking cup has all been opened at turning block 112 middle part, turning block 112 is used for spacing drinking cup, limiting plate 113 has all been welded to turning block 112's downside, limiting plate 113 is L shape, can be used to drag the drinking cup bottom.

When a water cup needs to be placed, the rotating block 112 can be controlled to be screwed out, then the water cup is placed in the circular hole in the rotating block 112, the bottom of the water cup can be dragged by the limiting plate 113, and therefore the water cup can be placed and can be prevented from falling.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. The utility model provides a folding up-down computer table, is connected with backup pad (2) including base (1), backup pad (2), first sliding plate (3), table (4) two sets of equal bilateral symmetry around the top of base (1), and equal slidingtype is equipped with first sliding plate (3) between four backup pads (2), and first sliding plate (3) are the H type, and the top of first sliding plate (3) is connected with table (4), its characterized in that: still including screw rod (5), folding mechanism (6), elevating system (7) and deployment mechanism (8), the equal rotary type in both sides is connected with screw rod (5) around the top of base (1), screw rod (5) all pass through threaded connection with first sliding plate (3), be equipped with folding mechanism (6) that can increase table (4) area on table (4), be equipped with elevating system (7) that can drive table (4) and go up and down between base (1) and screw rod (5), be equipped with deployment mechanism (8) that can drive folding mechanism (6) function on first sliding plate (3).

2. A foldable lift table for computers, as recited in claim 1, wherein: folding mechanism (6) are connected with bull stick (60) including bull stick (60), commentaries on classics board (61) and handle (62) the equal rotary type in the left and right sides of table (4), all are connected with commentaries on classics board (61) on bull stick (60), and the downside of commentaries on classics board (61) all is connected with handle (62).

3. A foldable lift table for computers, as recited in claim 2, wherein: elevating system (7) are including servo motor (70), axis of rotation (71), belt pulley (72) and driving belt (73), the middle part downside of base (1) is equipped with servo motor (70), be connected with axis of rotation (71) on the output shaft of servo motor (70), be connected with two upper and lower belt pulley (72) on axis of rotation (71), the downside of screw rod (5) also all is connected with belt pulley (72), drive belt (73) have been cup jointed between belt pulley (72) on front side screw rod (5) and belt pulley (72) of axis of rotation (71) downside, also cup jointed driving belt (73) between belt pulley (72) on rear side screw rod (5) and belt pulley (72) of axis of rotation (71) upside.

4. A foldable lift table for computers, as recited in claim 3, wherein: the unfolding mechanism (8) comprises a first fixed block (80), a guide plate (81), a first slide block (82), a push plate (83), a push rod (84), a second fixed block (85) and a fixed plate (86), be connected with between backup pad (2) of horizontal homonymy fixed plate (86), both sides all are connected with first fixed block (80) around first sliding plate (3), first fixed block (80) are connected with homonymy fixed plate (86) slidingtype, the left and right sides of first fixed block (80) all is connected with deflector (81), all slidingtype is equipped with first slider (82) on deflector (81), the outside of first slider (82) all is connected with push pedal (83), push pedal (83) and commentaries on classics board (61) cooperation, the top of fixed plate (86) all is equipped with second fixed block (85), equal rotary type is connected with push rod (84) between second fixed block (85) and homonymy first slider (82).

5. A foldable lift table for computers, as recited in claim 4, wherein: still including ejecting mechanism (9), ejecting mechanism (9) are including guide bar (90), second slider (91), third fixed block (92), spin (93), spring (94) and movable block (95), the equal longitudinal symmetry's of the top left and right sides of base (1) is connected with guide bar (90), the equal slidingtype in outside of guide bar (90) is equipped with second slider (91), the bottom of second slider (91) all is equipped with third fixed block (92), the bottom rotary type of third fixed block (92) is equipped with spin (93), all be connected with spring (94) between second slider (91) and base (1), the front and back both sides of first sliding plate (3) all are equipped with movable block (95), movable block (95) and homonymy second slider (91) cooperation.

6. A foldable lift table for computers, as recited in claim 5, wherein: still including pull mechanism (10), pull mechanism (10) are including fourth fixed block (101), guide arm (102) and second sliding plate (103), and the bottom of commentaries on classics board (61) all is equipped with fourth fixed block (101), and one side that table (4) were kept away from in fourth fixed block (101) all is connected with two guide arms (102) around, and slidingtype is equipped with second sliding plate (103) between guide arm (102).

7. A foldable lift table for computers, as recited in claim 6, wherein: still including article placement machine structure (11), article placement machine structure (11) all is equipped with dead lever (111) including dead lever (111), turning block (112) and limiting plate (113), the anterior downside of one side of table (4) is kept away from in turning plate (61), and equal rotary type is equipped with turning block (112) on dead lever (111), and the downside of turning block (112) all is connected with limiting plate (113).

8. A foldable lift table for computers, as recited in claim 7, wherein: the middle part of the rotating block (112) is provided with a round hole for placing a water cup.