CN220756844U - Study table with overturning function - Google Patents

Abstract

The utility model discloses a learning table with a turnover function, which comprises a base component, a stand column telescopic component and a table top surface, wherein the bottom of the stand column telescopic component is fixedly connected with the base component, a gas spring switch handle is arranged at the bottom of the table top surface, a rotary support is fixed at the bottom of the table top surface, an electrodeless rotary mechanism is arranged between the movable end of the stand column telescopic component and the rotary support, the electrodeless rotary mechanism comprises an electrodeless angle adjuster and a connecting frame, the connecting frame is fixed on the movable end of the stand column telescopic component through a plurality of fixing screws, a rotary shaft is fixed on one side of the rotary support, the rotary shaft is rotatably connected to one side of the connecting frame, an electrodeless angle adjuster is rotatably connected to the other side of the rotary support, an angle adjusting switch for driving the electrodeless angle adjuster to work is arranged at the bottom of the table top surface, and a trigger connected with the driving end of the electrodeless angle adjuster is hinged to the side of the rotary support. The structure realizes stepless adjustment of the table top surface and is convenient to operate.

Description

Study table with overturning function

Technical Field

The utility model relates to the technical field of tables, in particular to a learning table with a turnover function.

Background

A learning desk is a necessary device for a learning process, and generally, the learning desk has only one function, that is, a student can learn by using the student desk.

The prior study table has a turnover mechanism to adjust the inclination angle of the table plate, for example, the patent number is CN202222067184.6, the patent name is a safe turnover study table, the tabletop of the study table can be turned over, but the tabletop of the study table is partially turned over, so that the tabletop is relatively large in size and relatively large in occupied space in order to ensure that the study articles can be put away, the turnover mechanism is only partially turned over, the whole tabletop cannot be turned over in the later stage, the space cannot be not occupied under the inapplicable condition, and meanwhile, the prior turnover mechanism either adopts a complex mechanical mechanism or adopts a motor to turn over, so that the relative parts are more, the cost is high, and the electrodeless rotation mode cannot be realized, so that improvement is needed.

Disclosure of Invention

The utility model aims to provide a study table with a turnover function, which solves the problems that the prior table provided in the background art is large in occupied space and responsible in a turnover structure when not used, and electrodeless turnover cannot be realized.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a take study table of upset function, includes base subassembly, stand flexible subassembly and table bench face, the bottom and the base subassembly fixed connection of stand flexible subassembly be provided with the gas spring switch handle that goes up and down that drives the work of stand flexible subassembly in table bench face bottom, its characterized in that: the table top is characterized in that a rotary support is fixed at the bottom of the table top, an electrodeless rotary mechanism is arranged between the movable end of the upright post telescopic assembly and the rotary support, the electrodeless rotary mechanism comprises an electrodeless angle adjuster and a connecting frame, the connecting frame is fixed on the movable end of the upright post telescopic assembly through a plurality of fixing screws, a rotary shaft is fixed on one side of the rotary support, the rotary shaft is rotationally connected to one side of the connecting frame, the other side of the rotary support is rotationally connected with the electrodeless angle adjuster, an angle adjusting switch for driving the electrodeless angle adjuster to work is arranged at the bottom of the table top, and a trigger connected with the driving end of the electrodeless angle adjuster is hinged to the side of the rotary support.

Preferably, in order to limit the adjusting angle, the upright telescopic assembly comprises an upright lower pipe, an upright upper pipe and a gas spring assembly for driving the upright upper pipe to move up and down along the upright lower pipe, the gas spring assembly is electrically connected with a gas spring switch handle, the connecting frame is fixed on the upright upper pipe, a positioning rod is fixed at a position, close to the rotating shaft, inside one side of the rotating support, and an arc-shaped limiting waist groove for limiting the positioning rod is formed in the side edge of the connecting frame.

Preferably, for convenience of movement, the base assembly comprises three square tubes, wherein two square tubes are fixed at two ends of the other square tube to form an I-shaped base, and universal pulleys are arranged at two ends of the square tubes at two sides.

As the preference, for conveniently putting the foot, guarantee the comfort level, the desk of learning still include the step subassembly, the step subassembly including sliding sleeve joint be in pedal, two regulation poles and two rotary rods outside the telescopic subassembly of stand the both sides on one side of pedal bottom all are provided with a vertically set up adjust the pole, pedal bottom another side is articulated with square pipe one end, the outside threaded connection of the square pipe of one end and side of rotary rod, the opposite side of rotary rod is fixed with operating knob, the one end of adjusting the pole is articulated with the bottom of pedal, another pot head of adjusting the pole is on a rotary rod that corresponds, the rotary rod can with when square pipe is screwed adjust the pole and lock.

Preferably, in order to be suitable for different people, the pedal comprises a middle part and a pedal part for placing feet, and the size of the pedal part is larger than that of the middle part.

As the preference, improve the bulk strength of footboard, avoid the foot to press bending deformation the footboard the bottom of footboard be provided with reinforcing component, reinforcing component include long crossbeam, short crossbeam, long crossbeam and short crossbeam parallel arrangement, and be fixed with two longerons one between long crossbeam and short crossbeam, the both ends of short crossbeam respectively with a side fixed connection of two longerons one constitutes I shape structure, the side of two longerons one end is articulated with corresponding regulation pole one end respectively through a articulated shaft one, the other end of two longerons one is fixed on the side of long crossbeam, and two longerons one are parallel arrangement each other, the both ends of long crossbeam are fixed with a longeron two respectively, two longeron two parallel arrangement constitute font structure with long crossbeam, the one end that long crossbeam was kept away from to two longerons is fixed with a articulated shaft two, articulated shaft two swivelling joint is on a connecting support, the square pipe tip fixed connection of connecting support other end and corresponding side.

Preferably, the articles are prevented from falling, one side of the table top is provided with a stop bar for preventing the articles on the table top from falling, and the stop bar is arranged in a protruding mode.

Preferably, the table board is prevented from being injured by touching the table corner, and the periphery of the table top is an arc surface.

Compared with the prior art, the utility model has the following beneficial effects: the rotating mechanism is simpler in structure, more convenient to operate, low in cost and few in components, and can realize stepless angle adjustment and adjustment in a large angle range.

Drawings

Fig. 1 is a schematic structural diagram of a learning table with a turnover function in embodiment 1.

Figure 2 is a schematic view of the foot rest assembly of figure 1 with the table top shown separated from other components.

Fig. 3 is a schematic bottom view of a structure of a learning table with a turnover function in embodiment 1.

Fig. 4 is a schematic view of the structure of the combination of the column expansion assembly, the swivel mount and the endless swivel mechanism in embodiment 1.

Fig. 5 is a schematic view of the structure of the swivel mount, the protective cover, and the pillar upper pipe of fig. 4, separated from other components.

Fig. 6 is a schematic view of the structure of the pillar lower pipe of fig. 5 separated from other components.

FIG. 7 is a schematic view of the structure of the swivel mount, the upper upright tube, the endless swivel mechanism, and the gas spring assembly when combined together.

Fig. 8 is a schematic structural view of the adjusting lever connected with the first hinge shaft and the rotating lever.

Fig. 9 is a schematic view of the structure of the rotary support and the endless rotary mechanism when they are coupled together.

In the figure: the base assembly 1, the upright telescopic assembly 2, the table top 3, the gas spring switch handle 4, the rotary support 5, the stepless angle adjuster 6, the convex points 6-1, the connecting frame 7, the fixing screw 8, the rotary shaft 9, the trigger 10, the angle adjuster 21, the upright lower tube 201, the upright upper tube 202, the gas spring assembly 203, the positioning rod 11, the arc limiting waist groove 12, the square tube 101, the universal pulley 102, the pedal assembly 13, the pedal 131, the adjusting rod 132, the rotary rod 133, the operation knob 134, the middle part 1311, the pedal 1312, the long cross beam 14, the short cross beam 15, the first longitudinal beam 16, the first hinge shaft 17, the second longitudinal beam 18, the connecting support 19, the stop bar 20, the angle adjuster 21, the arc surface 301, the protective cover 5-1 and the second hinge shaft 181.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments of the present utility model will be clearly and completely described in the following in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without inventive faculty, are intended to be within the scope of the present utility model, based on the embodiments of the present utility model.

Examples

Referring to fig. 1-9, the learning table with a turnover function provided in this embodiment includes a base assembly 1, a column extension assembly 2 and a table top 3, wherein the bottom of the column extension assembly 2 is fixedly connected with the base assembly 1, and a gas spring switch handle 4 for driving the column extension assembly 2 to work and lifting is provided at the bottom of the table top 3, and is characterized in that: the bottom of the table top and table top 3 is fixedly provided with a rotary support 5, an electrodeless rotary mechanism is arranged between the movable end of the upright post telescopic assembly 2 and the rotary support 5, the electrodeless rotary mechanism comprises an electrodeless angle adjuster 6 and a connecting frame 7, the connecting frame 7 is fixed on the movable end of the upright post telescopic assembly 2 through a plurality of fixing screws 8, one side of the rotary support 5 is fixedly provided with a rotary shaft 9, the rotary shaft 9 is rotationally connected to one side of the connecting frame 7, the other side of the rotary support 5 is rotationally connected with the electrodeless angle adjuster 6, the bottom of the table top 3 is provided with an angle adjusting switch 21 for driving the electrodeless angle adjuster 6 to work, and the side of the rotary support 5 is hinged with a trigger 10 connected with the driving end of the electrodeless angle adjuster 6. In this embodiment, a protection cover 5-1 is sleeved outside the rotary support 5, in this embodiment, the trigger 10 is connected with the angle modulation switch 21 through a metal connecting wire, the angle modulation switch 21 is hinged with the bottom of the table top surface 3 through a hinge shaft, the angle modulation switch 21 is pulled by rotation, finally, the trigger 10 is pulled to rotate by pulling the metal connecting wire, finally, the driving end in the electrodeless angle modulation device 6, namely a rotating shaft, is driven to rotate and then is separated from the movable surface on the other side of the electrodeless angle modulation device 6, unlocking is achieved, at the moment, the movable surface of the electrodeless angle modulation device 6 can rotate due to the fact that a plurality of protruding points 6-1 are arranged on the driving surface on the other side of the electrodeless angle modulation device and the connecting frame 7 are clamped, finally, the connecting frame 7 can rotate, finally, angle adjustment on the connecting frame 7 is achieved, when the angle modulation switch 21 is released, the trigger 10 is reset, and under the action of a torsion spring in the electrodeless angle modulation device 6, the driving end in the electrodeless angle modulation device 6, namely a rotating shaft is reset and the movable surface on the other side of the electrodeless angle modulation device 6 is clamped through an internal clamping mechanism, so that the locking frame is guaranteed not to rotate.

Preferably, in order to limit the adjustment angle, the upright telescopic assembly 2 includes an upright lower pipe 201, an upright upper pipe 202, and a gas spring assembly 203 for driving the upright upper pipe 202 to move up and down along the upright lower pipe 201, the gas spring assembly 203 is electrically connected with the gas spring switch handle 4, the connection frame 7 is fixed, a positioning rod 11 is fixed at a position, close to the rotating shaft 9, inside one side of the rotating support 5, an arc-shaped limiting waist groove 12 for limiting the positioning rod 11 is arranged on the side of the connection frame 7, and the arc-shaped limiting waist groove 12 is additionally arranged to limit the rotating position of the positioning rod 11, so that the rotating position of the upper table top 3 is limited finally.

Preferably, for convenience of moving, the base assembly 1 includes three square tubes 101, wherein two square tubes 101 are fixed at two ends of the other square tube 101 to form an i-shaped base, and two universal pulleys 102 are respectively disposed at two ends of the square tubes 101 at two sides.

As a preference, for convenience putting the foot, guarantee the comfort level, the study table still include step subassembly 13, step subassembly 13 including sliding sleeve joint be in pedal 131, two regulation pole 132 and two rotary rods 133 outside the telescopic subassembly 2 of stand pedal 131 both sides on one side all are provided with a vertically set up adjust pole 132, pedal 131 bottom another side is articulated with square pipe 101 one end, the outside threaded connection of square pipe 101 of one end and side of rotary rod 133, the opposite side of rotary rod 133 is fixed with operating knob 134, the one end of adjusting pole 132 is articulated with the bottom of pedal 131, the other end cover of adjusting pole 132 is on a rotary rod 133 that corresponds, can with when rotary rod 133 and square pipe 101 are screwed down adjust pole 132, in this embodiment, how adjust pedal 131 inclination's mode is as follows: firstly unscrewing the rotary rod 133, ensuring that the regulating rod 132 is not tightly pressed with the side edge of the square tube 101, realizing rotation connection between one end of the regulating rod 132 and the rotary rod 133 at the moment, and ensuring that the lower part of the pedal 131 rotates around the square tube 101 through rotating the pedal 131, and screwing the rotary rod 133 when rotating to a proper position. The manner in which this is placed in rotation about the square tube 101 is described below.

Preferably, in order to fit different people, the pedal 131 includes a middle portion 1311 and a pedal portion 1312 for placing feet, the size of the pedal portion 1312 is larger than that of the middle portion 1311, and the pedal portion 1312 on the side is set large enough to place feet of different sizes.

As the preference, improve the bulk strength of footboard 131, avoid the foot to press bending deformation footboard 131's bottom be provided with reinforcing component, reinforcing component include long crossbeam 14, short crossbeam 15, long crossbeam 14 and short crossbeam 15 parallel arrangement, and be fixed with two longerons one 16 between long crossbeam 14 and short crossbeam 15, the both ends of short crossbeam 15 respectively with one side fixed connection of two longerons one 16 constitute I-shaped structure, the side of two longerons one end is articulated with corresponding regulation pole 132 one end through a articulated shaft one 17 respectively, the other end of two longerons one 16 is fixed on the side of long crossbeam 14, and two longerons one 16 mutual parallel arrangement, the both ends of long crossbeam 14 are fixed with a longeron two 18 respectively, two longerons two 18 parallel arrangement constitute font structure with long crossbeam 14, two longerons two 18 are kept away from the one end of long crossbeam 14 and are fixed with a articulated shaft two 181, articulated shaft two 181 swivelling joint is on a connection support 19, the connection support 19 other end is fixed connection with the side's 101 tip of corresponding side, the pedal is guaranteed through a articulated shaft one end of a regulation pole one end of articulated shaft one side, can realize the pedal 131 through the reinforcing component is rotated to the side-to the side of the pedal 131 in the whole in the structure, the pedal 131 is realized through the side-to the side of the reinforcing component is bent, the pedal 131 is realized to the high degree of the pedal 131 is guaranteed to the whole is rotated, the pedal is bent to the pedal 131 is rotated to the side-shaped to the pedal is rotated to the side of the whole.

Preferably, the articles are prevented from falling, a stop bar 20 for preventing the articles on the table top 3 from falling is arranged on one side of the table top 3, the stop bar 20 is arranged in a protruding mode, the stop bar 20 for preventing the articles on the table top 3 from falling is arranged on one side of the table top 3, and the stop bar 20 is arranged at a position close to a human body, so that when the table top 3 rotates, the stop bar 20 is located below, the articles can be limited, and the articles are prevented from falling off the table top 3.

Preferably, the periphery of the table top 3 is provided with an arc surface 301 to avoid injury caused by collision with a table corner.

The applicant needs to explain that the stepless angle adjuster 6 is a 180-degree round adjuster-simply referred to as an adjuster core member which can be purchased in the common market and applied to the reclining angle adjustment of an automobile seat, and the goods number core member HN001 can be obtained through purchase, and the specific structure of the interior belongs to the conventional technology in the field, so that the stepless angle adjuster is not specifically described, can realize 65-180-degree angle adjustment, has a wider angle adjustment range, and can realize stepless adjustment.

The principle of operation of the present structure is as follows: the angle adjusting switch 21 is connected with the trigger 10 through a connecting wire (not shown in the figure, and is clear to a person skilled in the art, so that the specific description is not made), during operation, through the angle adjusting switch 21 which is broken off, the angle adjusting switch 21 rotates to pull the metal connecting wire, finally, the trigger 10 is pulled to rotate, finally, the driving end in the electrodeless angle adjusting device 6, namely, a rotating shaft is driven to rotate and then is separated from the movable surface on the other side of the electrodeless angle adjusting device 6, unlocking is realized, at the moment, since the driving surface on the other side of the electrodeless angle adjusting device is provided with a plurality of protruding points 6-1 which are clamped with the connecting frame 7, the movable surface of the electrodeless angle adjusting device 6 can rotate, finally, the connecting frame 7 can rotate, finally, the angle adjustment of the connecting frame 7 is realized, the inclination angle of the electrodeless angle adjusting table surface 3 can be realized by rotating the table surface 3, after position adjustment, the angle adjusting switch 21 is loosened, the trigger 10 is reset, under the action of a torsion spring in the electrodeless angle adjusting device 6, namely, the driving end in the electrodeless angle adjusting device 6 is reset and the movable surface on the other side of the electrodeless angle adjusting device 6 is clamped by the inner clamping structure, the operation is realized, the dead angle adjusting mechanism is realized, the operation is simple, the dead angle adjusting mechanism is realized, and the dead-angle adjusting structure is realized, and the dead-time is further, and the realization is convenient.

Claims (8)

1. The utility model provides a take study table of upset function, includes base subassembly (1), stand flexible subassembly (2) and table mesa (3), the bottom and the base subassembly (1) fixed connection of stand flexible subassembly (2) the table mesa (3) bottom is provided with gas spring switch handle (4) that go up and down that drive stand flexible subassembly (2) work, its characterized in that: the novel table is characterized in that a rotary support (5) is fixed at the bottom of the table top and table top (3), an electrodeless rotary mechanism is arranged between the movable end of the upright telescopic assembly (2) and the rotary support (5), the electrodeless rotary mechanism comprises an electrodeless angle adjuster (6) and a connecting frame (7), the connecting frame (7) is fixed on the movable end of the upright telescopic assembly (2) through a plurality of fixing screws (8), a rotary shaft (9) is fixed on one side of the rotary support (5), the rotary shaft (9) is rotationally connected to one side of the connecting frame (7), the other side of the rotary support (5) is rotationally connected with the electrodeless angle adjuster (6), an angle adjuster switch (21) for driving the electrodeless angle adjuster (6) to work is arranged at the bottom of the table top (3), and a trigger (10) connected with the driving end of the electrodeless angle adjuster (6) is hinged to the side of the rotary support (5).

2. A learning desk with flip functionality as claimed in claim 1, wherein: the vertical column telescopic assembly (2) comprises a vertical column lower tube (201), a vertical column upper tube (202) and a gas spring assembly (203) for driving the vertical column upper tube (202) to move up and down along the vertical column lower tube (201), the gas spring assembly (203) is electrically connected with a gas spring switch handle (4), a connecting frame (7) is fixed on the vertical column upper tube (202), a positioning rod (11) is fixed at the position, close to a rotating shaft (9), of one side of a rotating support (5), and an arc-shaped limiting waist groove (12) for limiting the positioning rod (11) is arranged on the side edge of the connecting frame (7).

3. A learning desk with flip functionality as claimed in claim 2, wherein: the base assembly (1) comprises three square tubes (101), wherein two square tubes (101) are fixed at two ends of the other square tube (101) to form an I-shaped base, and universal pulleys (102) are arranged at two ends of the square tubes (101) at two sides.

4. A learning desk with flip functionality as claimed in claim 3, wherein: the learning desk also comprises a pedal assembly (13), the pedal assembly (13) comprises a pedal (131), two adjusting rods (132) and two rotating rods (133) which are sleeved outside the upright telescopic assembly (2) in a sliding manner, the two sides of one side of the bottom of the pedal (131) are respectively provided with one longitudinally arranged adjusting rod (132), the other side of the bottom of the pedal (131) is hinged with one end of the square tube (101), one end of the rotating rod (133) is in threaded connection with the outer side of the square tube (101) on the side, an operation knob (134) is fixed on the other side of the rotating rod (133), one end of the adjusting rod (132) is hinged with the bottom of the pedal (131), and the other end of the adjusting rod (132) is sleeved on one corresponding rotating rod (133), and the rotating rod (133) can be locked when the rotating rod (133) is screwed with the square tube (101).

5. The learning desk with flip function of claim 4 wherein: the pedal (131) comprises a middle part (1311) and a pedal part (1312) for placing a foot, wherein the size of the pedal part (1312) is larger than that of the middle part (1311).

6. A learning desk with flip functionality as claimed in claim 4 or 5, wherein: the pedal is characterized in that a reinforcing component is arranged at the bottom of the pedal (131), the reinforcing component comprises a long beam (14) and a short beam (15), the long beam (14) and the short beam (15) are arranged in parallel, two first longitudinal beams (16) are fixed between the long beam (14) and the short beam (15), two ends of the short beam (15) are respectively fixedly connected with one side surface of the first longitudinal beam (16) to form an I-shaped structure, one side edge of one end of the first longitudinal beam (16) is hinged with one end of a corresponding adjusting rod (132) through a first hinge shaft (17), the other end of the first longitudinal beam (16) is fixed on the side surface of the long beam (14), the first longitudinal beams (16) are arranged in parallel, two ends of the long beam (14) are respectively fixed with a second longitudinal beam (18), the second longitudinal beam (18) is arranged in parallel with the long beam (14) to form a -shaped structure, one end, far away from the long beam (14), of the second longitudinal beam (18) is fixedly provided with a second hinge shaft (181), the second hinge shaft (181) is rotationally connected with one end of the corresponding support (19), and the other end of the second longitudinal beam (18) is connected with the corresponding support (19).

7. A learning desk with flip function as claimed in claim 1 or 2 or 3 or 4, wherein: one side of the table top (3) is provided with a stop strip (20) for preventing articles on the table top (3) from falling off, and the stop strip (20) is arranged in a protruding mode.

8. The learning desk with flip function of claim 7 wherein: the periphery of the table top (3) is provided with an arc surface (301).