CN210930245U

CN210930245U - Multifunctional desk

Info

Publication number: CN210930245U
Application number: CN201921415908.3U
Authority: CN
Inventors: 占守祥; 谭小红; 梁智江
Original assignee: Foshan Hongxiang Intelligent Technology Co ltd
Current assignee: Foshan Hongxiang Intelligent Technology Co ltd
Priority date: 2019-08-28
Filing date: 2019-08-28
Publication date: 2020-07-07
Anticipated expiration: 2029-08-28

Abstract

The utility model belongs to the technical field of learning tools technique and specifically relates to a multifunctional desk. The desktop assembly comprises a first desktop and a second desktop, the first desktop is covered on the second desktop, the rear end side of the first desktop is hinged with the rear end side of the second desktop, and a power socket is embedded in the second desktop. The utility model utilizes the flip combination structure of the first desktop and the second desktop, so that the desk can select different desktops according to different courses; if the first desktop is used in a common course or a theoretical course, the study and use of the common course can be met; when a computer class or an electrician electronic practical training class is carried out, the first desktop is turned over, and the second desktop is used for learning by utilizing the power socket; the students can conveniently and smoothly complete the study of different courses by using the same desk without replacing classrooms, thereby enriching the functions of the desk, meeting the use requirements of different courses in the teaching process of schools and improving the use efficiency of the desk.

Description

Multifunctional desk

Technical Field

The utility model belongs to the technical field of learning tools technique and specifically relates to a multifunctional desk.

Background

As is well known, a desk is a necessary learning device, and in the teaching process of schools, each student needs to be provided with one desk.

Various traditional desks are single in structure and function, so that schools need to be provided with different desks for different courses, and teaching equipment such as theoretical desks, computer desks, electrician electronic training desks, art class easels and the like is generally arranged in professional skill schools (mechanics, professional colleges and the like) and is applied to teaching of various classes of school; in the use process, the teacher and the student continuously change places under the influence of the functionality of the desk, organize and implement teaching, waste time and energy, have low efficiency, easily cause teaching accidents, influence teaching quality and cause social resource waste.

Therefore, it is necessary to provide an improved scheme for the existing desk to improve the performance of the desk to the maximum extent and meet the use requirements of different courses in the teaching process of schools.

SUMMERY OF THE UTILITY MODEL

To the deficiencies existing in the prior art, the object of the utility model is to provide a multifunctional desk.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a multifunctional desk, it includes the desktop subassembly, the desktop subassembly includes first desktop and second desktop, first desktop lid closes on the second desktop, just the rear end side of first desktop is articulated with the rear end side of second desktop, on the second desktop and be located the regional embedded supply socket that is equipped with of lid of first desktop.

Preferably, an operation area is arranged on the second desktop, and a layer of insulating rubber mat is attached to the operation area.

Preferably, the device also comprises two supporting legs, two supporting rods and two adjustable telescopic rods; the two support legs are distributed in a left-right symmetrical mode; a supporting rod is transversely arranged at the top end of each supporting leg; the second desktop is erected on the two supporting rods, and the front ends of the two supporting rods are respectively hinged with the second desktop; the two adjustable telescopic rods are respectively arranged between the supporting legs and the bottom surface of the second desktop, the lower end of each adjustable telescopic rod is connected with the supporting legs, and the upper end of each adjustable telescopic rod is connected with the bottom surface of the second desktop.

Preferably, one or more first grooves are formed in the second table top and distributed in the covering area of the first table top.

Preferably, the front edge of the top surface of the second desktop is provided with a step part; under the state that the first desktop covers the second desktop, the rear end edge of the step part is in fit distribution with the front end edge of the first desktop, and the top surface of the step part is level with the top surface of the first desktop.

Preferably, one or more second grooves distributed in a strip shape are formed on the step part.

Preferably, it also comprises a synchronous lifting mechanism;

the supporting legs comprise upper supporting tubes and lower supporting tubes, the lower end parts of the upper supporting tubes and the upper end parts of the lower supporting tubes are movably sleeved with each other, and the lower end of each adjustable telescopic rod is fixed on the upper supporting tube;

the synchronous lifting mechanism comprises a connecting rod, two screw rods and two inner branch pipes; the connecting rod is axially fixed and circumferentially movably arranged between the two upper branch pipes in a transverse penetrating manner; the two screw rods are respectively and axially fixed and are circumferentially and movably arranged in an upper supporting pipe;

the upper end of the screw rod is fixedly sleeved with a first conical gear, and the lower end of the screw rod extends downwards along the distribution direction of the upper branch pipe; two second bevel gears which are respectively in contraposition engagement with the two first bevel gears are fixedly sleeved on the connecting rod, and one end of the connecting rod is provided with a handle for driving the connecting rod to rotate; the lower end of the inner branch pipe is fixed in the lower branch pipe, the upper end of the inner branch pipe extends upwards along the distribution direction of the lower branch pipe, the upper end of the inner branch pipe is provided with a screw rod nut, and the lower end of the screw rod is connected in the screw rod nut in a threaded mode and extends downwards and is distributed in the inner branch pipe.

Preferably, a connecting pipe is transversely arranged between the two upper branch pipes, the part of the connecting rod, which is positioned between the two second bevel gears, is distributed in the connecting pipe, and a drawer is arranged below the connecting pipe.

Preferably, the connecting rod comprises a first linkage rod, a linkage pipe and a second linkage rod which are coaxially, sequentially and detachably connected, and the first linkage rod, the linkage pipe and the second linkage rod are all distributed in the connecting pipe; the two second bevel gears are fixedly sleeved on the first linkage rod and the second linkage rod respectively; the outer end of the first linkage rod or the second linkage rod penetrates through an upper supporting pipe to extend outwards and be distributed, and the handle is arranged at the outer end of the linkage rod.

Preferably, the hinged parts of the front ends of the two support rods and the second table top are detachably and fixedly connected through bolts and wing nuts; the lower end of each adjustable telescopic rod is detachably fixed on the upper branch pipe through a wing nut; the two ends of the connecting pipe are detachably fixed on the supporting rod or the upper branch pipe through wing-shaped nuts respectively.

By adopting the proposal, the utility model utilizes the flip combination structure of the first desktop and the second desktop, so that the desk can select different desktops according to different courses; if the first desktop on the upper layer is used in a common course or a theoretical course, the surface of the first desktop is smooth, so that the requirement of learning and using of common courses can be met; when a computer class or an electrician electronic practical training class is carried out, the first desktop is turned over, and a second desktop positioned at the lower layer is used for learning by utilizing a power socket; the structural matching of the supporting legs, the supporting rods and the adjustable telescopic rods can enable the desktop components to be in an inclined state at a certain angle, the desk can be applied to an art course, and the inclined second desktop is used as an easel; or the desk is used as a display board, and the art is placed on the desktop assembly for display. Therefore, students can conveniently and smoothly complete the study of different courses by using the same desk without changing classrooms.

Based on this, its simple structure is compact, through the cooperation of first desktop and second desktop, has richened the function of desk, has satisfied the user demand of the different courses of school's teaching in-process, has very strong practical value and market spreading value.

Drawings

Fig. 1 is a usage state diagram (one) of the first embodiment of the present invention;

fig. 2 is a usage state diagram (two) of the first embodiment of the present invention;

fig. 3 is a use state diagram (three) of the first embodiment of the present invention;

FIG. 4 is a rear side view of FIG. 3;

fig. 5 is a use state diagram (four) of the first embodiment of the present invention;

FIG. 6 is a rear side view of FIG. 5;

fig. 7 is a schematic structural view of a support leg, a support rod and a connecting pipe according to a first embodiment of the present invention;

FIG. 8 is a cross-sectional view of FIG. 7;

fig. 9 is an exploded view of the screw, the first bevel gear, the second bevel gear and the gear seat according to the embodiment of the present invention;

fig. 10 is a schematic structural view of a connecting rod and a screw rod according to an embodiment of the present invention;

fig. 11 is a schematic structural view of a second embodiment of the present invention;

fig. 12 is an exploded view of the second embodiment of the present invention.

Detailed Description

The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.

As shown in fig. 1 to 12, an embodiment of the present invention provides a multifunctional desk, which includes a desktop assembly, the desktop assembly includes a first desktop 10 and a second desktop 20, the first desktop 10 covers the second desktop 20, the rear end of the first desktop 10 is hinged to the rear end of the second desktop 20, and a power socket 21 is embedded in the covering area of the first desktop 10 on the second desktop 20. Therefore, by using the flip combination structure of the first desktop 10 and the second desktop 20, the desk can select different desktops according to different courses; if the first desktop 10 on the upper layer is used in a common course or a theoretical course, the first desktop 10 is preferably made of acrylic plastic, so that the desk is low in cost and smooth in surface, and can meet the requirement of learning of common courses; when computer class or electrician electronic training class, the first desktop 10 is turned over, the second desktop 20 positioned at the lower layer is used, the second desktop can adopt wood boards, the power socket 21 is used for learning, and preferably, the power socket 21 can be conveniently connected and arranged in a socket on the ground or the wall surface through a plug wire; therefore, students can conveniently and smoothly complete the study of different courses by using the same desk without changing classrooms. Based on this, its simple structure is compact, through the cooperation of first desktop 10 and second desktop 20, has richened the function of desk, has satisfied the user demand of the different courses in the school teaching process, has very strong practical value and market spreading value.

In order to optimize the usability of the second tabletop 20, in some embodiments, please refer to fig. 2 and 5, an operation area is disposed on the second tabletop 20, and a layer of insulating rubber pad 22 is attached on the operation area. Therefore, when electrician and electronic training classes are started, electrical experiments can be carried out in an operation area, electric leakage and electric shock are avoided, and the learning safety is improved; meanwhile, the experiment operation is carried out in the operation area, even if the insulating rubber pad 22 is damaged in the frequent use process, the replacement can be facilitated, and scratches or damages to other areas of the table top in the experiment operation can be effectively avoided.

In order to enrich the using function of the desk, in some embodiments, please refer to fig. 1-6, the desk further comprises two supporting legs 30, two supporting rods 40 and two adjustable telescopic rods 50; the two support legs 30 are distributed in bilateral symmetry; a support rod 40 is transversely arranged at the top end of each support leg 30; the second table top 20 is erected on the two supporting rods 40, and the front ends of the two supporting rods 40 are respectively hinged with the second table top 20, as an optimal scheme, the front ends of the supporting rods 40 are hinged with the front end of the bottom surface of the second table top 20 through a bracket 41; the two adjustable telescopic rods 50 are respectively arranged between the supporting legs 30 and the bottom surface of the second table top 20, the lower end of each adjustable telescopic rod 50 is connected with the supporting legs 30, the upper end of each adjustable telescopic rod 50 is connected with the bottom surface of the second table top 20, and the joint of each adjustable telescopic rod 50 and the bottom surface of the second table top 20 is located on the rear side of the hinge joint of the supporting rod 40 and the bottom surface of the second table top 20. Therefore, the second tabletop 20 (together with the first tabletop 10) can rotate around the hinge shaft by using the hinge structure of the front end of the support bar 40 and the second tabletop 20, so that the second tabletop 20 can be inclined at a certain angle; meanwhile, the length of the adjustable telescopic rod 50 can be adjusted at will and fixed, so that the second table top 20 is supported on the back side of the second table top 20, and the second table top 20 is kept in the inclined angle state; this enables the desk of the present embodiment to be applied to an art class using the inclined second desktop 20 as an easel; or the desk is used as a display board, and the art is placed on the inclined second desktop 20 or the inclined first desktop 10 for being conveniently watched; thereby further enriching the functions of the desk, improving the use efficiency of the desk and further meeting the use requirements of various courses.

In order to further enrich the usability of the second table top 20, in some embodiments, please refer to fig. 2 and 5, one or more first grooves 23 are formed in the second table top 20, the first grooves 23 are distributed in the covering area of the first table top 10, and when the second table top 20 is used for drawing, paint or other objects can be placed in the first grooves 23 for convenient use; in some embodiments, the first grooves 23 are distributed outside the outline of the operating area, so that when the second table top 20 is used for an electrical and electronic training session, smaller experimental parts are placed in the first grooves 23, and are prevented from falling and being lost, or are convenient to find and use when needed.

To facilitate use of the second table top 20 as an easel or display, in some embodiments, referring to fig. 2, 3, and 5, the front end edge of the top surface of the second table top 20 is provided with a step 24; when the first table top 10 is covered on the second table top 20, the rear edge of the step portion 24 is attached to the front edge of the first table top 10, and the top surface of the step portion 24 is flush with the top surface of the first table top 10. When the second table top 20 is used as an easel or a display board, the step part 24 forms a protruding step due to the opened state of the first table top 10, so that the drawing paper or the display can be conveniently placed on the protruding step; meanwhile, when the first desktop 10 is normally used, since the top surface of the step portion 24 is flat with the top surface of the first desktop 10, the step portion 24 is connected with the first desktop 10, so that the surface of the desktop assembly is still in a flat surface, and the normal use of the first desktop 10 is not affected.

Further, in the above embodiment, referring to fig. 2, fig. 3 and fig. 5, one or more second grooves 25 are disposed on the step portion 24. So that a painting brush or other painting tool can be conveniently placed by using the second groove 25 when painting.

To facilitate height adjustment of the desk, in some embodiments, referring to fig. 7-10, the desk further includes a synchronous lifting mechanism; the support legs 30 include upper branch pipes 31 and lower branch pipes 32, and the upper branch pipes 31 and the lower branch pipes 32 may be square steel pipes (see fig. 1-7) or oval-like flat pipe structures (see fig. 11-12); the lower end of the upper branch pipe 31 and the upper end of the lower branch pipe 32 are movably sleeved with each other, and the lower end of each adjustable telescopic rod 50 is fixed on the upper branch pipe 31; the synchronous lifting mechanism comprises a connecting rod 61, two screw rods 62 and two inner branch pipes 63; the connecting rod 61 is axially fixed and circumferentially movably arranged between the two upper branch pipes 31 in a transverse penetrating manner; the two screw rods 62 are respectively axially fixed and circumferentially movably arranged in an upper branch pipe 31; the upper end of the screw rod 62 is fixedly sleeved with a first bevel gear 64, and the lower end of the screw rod 62 extends downwards along the distribution direction of the upper branch pipe 31; two second bevel gears 65 which are respectively in contraposition engagement with the two first bevel gears 64 are fixedly sleeved on the connecting rod 61, and one end of the connecting rod 61 is provided with a handle 66 for driving the connecting rod 61 to rotate; the lower end of the inner branch pipe 63 is fixed in the lower branch pipe 32, the upper end of the inner branch pipe 63 extends upwards along the distribution direction of the lower branch pipe 32, the upper end of the inner branch pipe 63 is provided with a lead screw nut 631, and the lower end of the lead screw 62 is connected in the lead screw nut 631 in a threaded manner and extends downwards and is distributed in the inner branch pipe 63.

Based on the above structural arrangement, the connecting rod 61 can be driven to rotate by using the handle 66, the connecting rod 61 drives the second bevel gears 65 at the two ends to rotate, the second bevel gears 65 are meshed with the first bevel gears 64, so as to drive the screw rods 62 in the two upper branch pipes 31 to synchronously rotate, under the condition that the screw rod nuts 631 are fixed in the lower branch pipes 32 along with the inner branch pipes 63 and keep immovable, the rotation of the screw rods 62 reversely pushes the screw rods 62 to move upwards, so as to drive the upper branch pipes 31 to integrally move upwards relative to the lower branch pipes 32, push the supporting rod 40 and the desktop assembly to integrally move upwards, so as to realize the lifting function, so that students can independently adjust the height of the desk according to the heights of the students, thereby facilitating the use of the students, facilitating the students to; and because the connecting rod 61 drives the screw rods 62 at the two sides to synchronously rotate, the supports 41 at the two sides can be synchronously lifted by controlling the handle 66 at one side, the structure is stable, and the use and the adjustment are convenient.

In addition, it should be noted that the second bevel gear 65 and the first bevel gear 64 can be installed in one gear seat 67 at the same time, so as to maintain the meshing relationship, the gear seat 67 can be fixed to the upper end of the upper branch pipe 31, or fixed to the bottom surface of the joint of the support rod 40 and the upper branch pipe 31, so as to maintain the axial fixation and circumferential movement of the connecting rod 61 and the lead screw 62, so as to enable the lead screw 62 to rotate, reversely push the gear seat 67 to move upwards, drive the upper branch pipe 31 to move upwards integrally relative to the lower branch pipe 32, and achieve the lifting function.

Further, as a preferable scheme, in the above embodiment, referring to fig. 7, a connecting pipe 71 is transversely installed between the two upper branch pipes 31, a portion of the connecting rod 61 located between the two second bevel gears 65 is distributed in the connecting pipe 71, and a drawer 72 is installed below the connecting pipe 71. Therefore, the connecting rod 61 can be hidden in the connecting pipe 71, and the appearance is improved; meanwhile, the connecting pipe 71 is utilized to improve the structural stability between the two supporting legs 30; and the drawer 72 arranged below the connecting pipe 71 is convenient for students to place school supplies.

Further, in the above embodiment, preferably, a foot rest 33 is further fixedly disposed at the lower end of the lower support tube 32, and the foot rest 33 and the support rod 40 are distributed in parallel, so as to improve the stability of the desk.

Further, as a preferable scheme, in the above embodiment, referring to fig. 10, the connecting rod 61 includes a first linkage rod 611, a linkage tube 612 and a second linkage rod 613 which are coaxially and sequentially detachably connected, and the first linkage rod 611, the linkage tube 612 and the second linkage rod 613 are all distributed in the connecting pipe 71; two second bevel gears 65 are fixedly sleeved on the first linkage rod 611 and the second linkage rod 613 respectively; the outer end of the first linkage bar 611 or the second linkage bar 613 extends outwards through an upper branch pipe 31 and the handle 66 is arranged at the outer end of the linkage bar. The first linkage rod 611, the linkage tube 612 and the second linkage rod 613 can be conveniently installed in the connecting pipe 71 and can be conveniently disassembled by virtue of the segmented detachable structure of the first linkage rod 611, the linkage tube 612 and the second linkage rod 613.

The desk is convenient to store and carry; in some embodiments, referring to fig. 11 and 12, the front ends of the two support rods 40 are detachably and fixedly connected to the second table top 20 at the hinged position by bolts and wing nuts a; the lower end of each adjustable telescopic rod 50 is detachably fixed on the upper branch pipe 31 through a wing nut a; both ends of the connection pipe 71 are detachably fixed to the support bar 40 or the upper support pipe 31 by wing nuts a, respectively. Therefore, by utilizing the detachable connecting structure among the components, particularly fixing through the bolt and the wing nut a, the components can be conveniently and manually detached; the hinged parts of the front ends of the two support rods 40 and the second tabletop 20 are separated, the lower end of the adjustable telescopic rod 50 is separated from the upper supporting pipe 31, and the tabletop assembly can be integrally disassembled along with the adjustable telescopic rod 50; then, the two ends of the connecting pipe 71 are separated from the supporting rod 40 or the upper supporting pipe 31, and the connecting pipe 71 and the drawer 72 can be detached; leaving the structure of two legs 30 and a support bar 40. Thereby can divide into each subassembly with whole desk to accomodate when not using, reduce the volume of accomodating, also be convenient for transport and removal.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A multifunctional desk is characterized in that: it includes the desktop subassembly, the desktop subassembly includes first desktop and second desktop, first desktop lid closes on the second desktop, just the rear end side of first desktop is articulated with the rear end side of second desktop, on the second desktop and be located the lid of first desktop and close regional embedded supply socket that is equipped with.

2. The multifunctional desk of claim 1, wherein: an operation area is arranged on the second desktop, and a layer of insulating rubber mat is attached to the operation area.

3. The multifunctional desk of claim 1, wherein: the device also comprises two supporting legs, two supporting rods and two adjustable telescopic rods; the two support legs are distributed in a left-right symmetrical mode; a supporting rod is transversely arranged at the top end of each supporting leg; the second desktop is erected on the two supporting rods, and the front ends of the two supporting rods are respectively hinged with the second desktop; the two adjustable telescopic rods are respectively arranged between the supporting legs and the bottom surface of the second desktop, the lower end of each adjustable telescopic rod is connected with the supporting legs, and the upper end of each adjustable telescopic rod is connected with the bottom surface of the second desktop.

4. The multifunctional desk of claim 3, wherein: one or more first grooves are formed in the second table top and distributed in the covering area of the first table top.

5. The multifunctional desk of claim 3, wherein: a step part is arranged on the front edge of the top surface of the second desktop; under the state that the first desktop covers the second desktop, the rear end edge of the step part is in fit distribution with the front end edge of the first desktop, and the top surface of the step part is level with the top surface of the first desktop.

6. The multifunctional desk of claim 5, wherein: one or more second grooves distributed in a strip shape are formed in the step part.

7. The multifunctional desk of claim 3, wherein: it also includes a synchronous lifting mechanism;

8. The multifunctional desk of claim 7, wherein: a connecting pipe is transversely arranged between the two upper branch pipes, the part of the connecting rod, which is positioned between the two second bevel gears, is distributed in the connecting pipe, and a drawer is arranged below the connecting pipe.

9. The multifunctional desk of claim 8, wherein: the connecting rod comprises a first linkage rod, a linkage pipe and a second linkage rod which are coaxially and sequentially detachably connected, and the first linkage rod, the linkage pipe and the second linkage rod are all distributed in the connecting pipe; the two second bevel gears are fixedly sleeved on the first linkage rod and the second linkage rod respectively; the outer end of the first linkage rod or the second linkage rod penetrates through an upper supporting pipe to extend outwards and be distributed, and the handle is arranged at the outer end of the linkage rod.

10. The multifunctional desk of claim 8, wherein: the hinged parts of the front ends of the two support rods and the second desktop are detachably and fixedly connected through bolts and wing nuts; the lower end of each adjustable telescopic rod is detachably fixed on the upper branch pipe through a wing nut; the two ends of the connecting pipe are detachably fixed on the supporting rod or the upper branch pipe through wing-shaped nuts respectively.