CN214928493U

CN214928493U - Auxiliary explanation device is suitable for to vocational education course

Info

Publication number: CN214928493U
Application number: CN202023164820.4U
Authority: CN
Inventors: 王凡; 王建明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-11-30
Anticipated expiration: 2030-12-25

Abstract

The application discloses vocational education course is suitable for supplementary explanation device, including direction pipe fitting, a supporting seat, the mounting hole, first connecting rod piece, deep floor, the side strip, the second connecting rod piece, the elasticity direction montant, the fixed strip, the layering, first coil spring, the board, the frame, the minor axis, the pivot, the location jack, first rotary disk, the fixed sleeve, positioning mechanism, the plastic sheath, second coil spring, the uide bushing, the inserted bar, connecting bearing, the threaded rod, the nut seat, the second rotary disk, support gooseneck and attach fitting. The lifting height adjusting device has the advantages that the lifting function is achieved, the lifting height can be adjusted, the display height can be conveniently adjusted, the integral use is convenient, the adjustment is convenient, the operation can be carried out only by rotating the second rotating disc, and the operation is convenient; simultaneously, the bearing sharing effect is better, the bearing capacity of the lifting driving mechanism is reduced, and the use is more convenient.

Description

Auxiliary explanation device is suitable for to vocational education course

Technical Field

The application relates to an auxiliary explaining device, in particular to an auxiliary explaining device suitable for professional education courses.

Background

After the vocational education is used for defining the research objects, the theoretical framework and other problems of the vocational education, the system discusses the development history, essence, functions, a system, a culture target and a structural system of the vocational education, the teaching and scientific research, the education, the management, the teacher development and the like of the vocational education.

An auxiliary device is required to be used for teaching in the existing professional education; during explanation, be used for writing, drawing, demonstrate, but when using, the board is generally in fixed state, is difficult for heightening and the regulation of rotation switching writing surface, and holistic result of use probably is relatively poor. Therefore, the auxiliary explaining device for the professional education course is provided for solving the problems.

Disclosure of Invention

In order to solve the defects of the prior art, the application provides an auxiliary explanation device suitable for courses of vocational education, which comprises a bearing guide base and a U-shaped frame, wherein elastic guide vertical rods are fixedly connected to two sides of the bottom of the U-shaped frame, the elastic guide vertical rods are connected with the bearing guide base in a sliding manner, and a lifting driving mechanism is arranged between the U-shaped frame and the bearing guide base; the improved writing board is characterized in that a writing board is arranged in the U-shaped frame, an outer frame is fixedly connected to the periphery of the writing board, a short shaft and a rotating shaft are fixedly connected to two sides of the outer frame respectively, the short shaft and the rotating shaft are rotatably connected to two sides of the U-shaped frame respectively, a fixing sleeve is fixedly connected to one side of the U-shaped frame, the fixing sleeve is sleeved on a cylindrical surface of the rotating shaft, a first rotating disc is fixedly connected to the tail end of the rotating shaft, positioning insertion holes are formed in the top of the cylindrical surface of the rotating shaft and the bottom of the cylindrical surface of the rotating shaft, and a positioning mechanism is fixedly connected to the top of the fixing sleeve in an embedded mode.

Further, bear direction base including direction pipe fitting, supporting seat and first connecting rod piece, the figure of direction pipe fitting is two, the direction pipe fitting cup joints with the elasticity direction montant, the bottom fixedly connected with supporting seat of direction pipe fitting, the mounting hole has been seted up on the supporting seat, two through first connecting rod piece fixed connection between the direction pipe fitting.

Furthermore, the U-shaped frame comprises two side bars and a second connecting rod piece, and the two side bars are fixedly connected through the second connecting rod piece.

Further, the lifting driving mechanism comprises a nut seat, a threaded rod and a second rotating disk, the nut seat is fixedly embedded in the middle of the first connecting rod piece, the nut seat is in threaded connection with the threaded rod, the bottom end of the threaded rod is fixedly sleeved with the second rotating disk, and the top end of the threaded rod is rotatably connected with the middle of the second connecting rod piece.

Furthermore, the top end of the threaded rod is sleeved with a connecting bearing, and the connecting bearing is fixedly connected with the middle part of the second connecting rod piece in an embedded mode.

Further, the elastic guide vertical rod comprises a fixing strip, a pressing strip and a first spiral spring, one end of the fixing strip is fixedly connected with the bottom end of the side strip, and two strip surfaces of the fixing strip are elastically connected with the pressing strip through the first spiral springs.

Furthermore, one end of the first spiral spring is fixedly connected with the fixing strip, and the other end of the first spiral spring is fixedly connected with the pressing strip.

Further, a plurality of supporting gooseneck pipes are arranged between the bearing guide base and the U-shaped frame, and connecting joints are fixedly connected to two end portions of each supporting gooseneck pipe.

Furthermore, a reinforcing rib plate is fixedly connected at the joint between the guide pipe fitting and the first connecting rod fitting.

Further, positioning mechanism includes plastic sheath, second coil spring, uide bushing and inserted bar, uide bushing fixed connection is at fixed sleeve's top, uide bushing and fixed sleeve intercommunication installation, uide bushing clearance fit is connected with the inserted bar, the fixed plastic sheath that has cup jointed in top of inserted bar, the bottom and the location jack gomphosis of inserted bar are connected, the second coil spring cover is established on the inserted bar, second coil spring's one end and plastic sheath bottom fixed connection, the other end of second coil spring and the top fixed connection of uide bushing.

The beneficial effect of this application is: the application provides a professional education course is suitable for supplementary explanation device with heightening function and being convenient for rotate and change writing surface.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic overall structure diagram of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of a rotating shaft and a fixing sleeve according to an embodiment of the present application;

FIG. 3 is a schematic view of a gooseneck support according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a positioning mechanism according to an embodiment of the present application;

FIG. 5 is a schematic view of an embodiment of the present application showing a flexible guide post;

fig. 6 is a schematic cross-sectional view of a tablet and an outer frame according to an embodiment of the present application.

In the figure: 1. the guide pipe fitting comprises a guide pipe fitting, 2, a support seat, 3, a mounting hole, 4, a first connecting rod piece, 5, a reinforcing rib plate, 6, a side strip, 7, a second connecting rod piece, 8, an elastic guide vertical rod, 801, a fixing strip, 802, a pressing strip, 803, a first spiral spring, 9, a writing board, 10, an outer frame, 11, a short shaft, 12, a rotating shaft, 1201, a positioning insertion hole, 13, a first rotating disc, 14, a fixing sleeve, 15, a positioning mechanism, 1501, a plastic sleeve, 1502, a second spiral spring, 1503, a guide sleeve, 1504, an insertion rod, 16, a connecting bearing, 17, a threaded rod, 18, a nut seat, 19, a second rotating disc, 20, a supporting gooseneck tube, 21 and a connecting joint.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Referring to fig. 1-6, an auxiliary explaining device for vocational education course adaptation comprises a bearing guide base and a U-shaped frame, wherein two sides of the bottom of the U-shaped frame are fixedly connected with elastic guide vertical rods 8, the elastic guide vertical rods 8 are connected with the bearing guide base in a sliding manner, and a lifting driving mechanism is arranged between the U-shaped frame and the bearing guide base;

the writing board 9 is arranged in the U-shaped frame, an outer frame 10 is fixedly connected to the periphery of the writing board 9, a short shaft 11 and a rotating shaft 12 are fixedly connected to two sides of the outer frame 10 respectively, the short shaft 11 and the rotating shaft 12 are rotatably connected to two sides of the U-shaped frame respectively, a fixing sleeve 14 is fixedly connected to one side of the U-shaped frame, the fixing sleeve 14 is sleeved on a cylindrical surface of the rotating shaft 12, a first rotating disc 13 is fixedly connected to the tail end of the rotating shaft 12, positioning insertion holes 1201 are formed in the top of the cylindrical surface of the rotating shaft 12 and the bottom of the cylindrical surface of the rotating shaft 12, and a positioning mechanism 15 is fixedly connected to the top of the fixing sleeve 14 in an embedded mode.

The bearing guide base comprises guide pipe fittings 1, a supporting seat 2 and a first connecting rod piece 4, the number of the guide pipe fittings 1 is two, the guide pipe fittings 1 are sleeved with an elastic guide vertical rod 8, the bottom of the guide pipe fittings 1 is fixedly connected with the supporting seat 2, the supporting seat 2 is provided with an installation hole 3, the two guide pipe fittings 1 are fixedly connected through the first connecting rod piece 4, the bearing guide base is used for bearing and supporting, and the guide pipe fittings 1 are used for guiding; the U-shaped frame comprises two side bars 6 and a second connecting rod 7, the two side bars 6 are fixedly connected through the second connecting rod 7, a normal frame is provided, and the installation position of a tablet 9 is provided; the lifting driving mechanism comprises a nut seat 18, a threaded rod 17 and a second rotating disk 19, the nut seat 18 is fixedly embedded in the middle of the first connecting rod piece 4, the nut seat 18 is in threaded connection with the threaded rod 17, the bottom end of the threaded rod 17 is fixedly sleeved with the second rotating disk 19, and the top end of the threaded rod 17 is rotatably connected with the middle of the second connecting rod piece 7 and used for driving and lifting adjustment; the top end of the threaded rod 17 is sleeved with a connecting bearing 16, and the connecting bearing 16 is fixedly connected with the middle part of the second connecting rod piece 7 in a jogged mode and used for rotatably mounting the top end of the threaded rod 17; the elastic guide vertical rod 8 comprises a fixing strip 801, a pressing strip 802 and first spiral springs 803, one end of the fixing strip 801 is fixedly connected with the bottom ends of the side strips 6, two strip surfaces of the fixing strip 801 are elastically connected with the pressing strip 802 through the first spiral springs 803, pressure is provided through the first spiral springs 803, friction is improved, and a bearing effect is improved; one end of the first spiral spring 803 is fixedly connected with the fixing strip 801, and the other end of the first spiral spring 803 is fixedly connected with the pressing strip 802; a plurality of supporting gooseneck pipes 20 are arranged between the bearing guide base and the U-shaped frame, two end parts of each supporting gooseneck pipe 20 are fixedly connected with connecting joints 21, and the connecting joints 21 are fixedly connected with the first connecting rod piece 4 and the second connecting rod piece 7 to finish connection; and a reinforcing rib plate 5 is fixedly connected at the joint between the guide pipe fitting 1 and the first connecting rod fitting 4.

The positioning mechanism 15 comprises a plastic sleeve 1501, a second spiral spring 1502, a guide sleeve 1503 and an insertion rod 1504, wherein the guide sleeve 1503 is fixedly connected to the top of the fixed sleeve 14, the guide sleeve 1503 is communicated with the fixed sleeve 14 and installed, the insertion rod 1504 is in clearance fit connection with the guide sleeve 1503, the plastic sleeve 1501 is fixedly connected to the top end of the insertion rod 1504, the bottom end of the insertion rod 1504 is connected with the positioning insertion hole 1201 in a chimeric mode, the second spiral spring 1502 is sleeved on the insertion rod 1504, one end of the second spiral spring 1502 is fixedly connected with the bottom of the plastic sleeve 1501, and the other end of the second spiral spring 1502 is fixedly connected with the top end of the guide sleeve 1503.

When the device is used, the whole device is arranged on the ground, and an installation hole position is provided through the installation hole 3, so that installation is provided; when the adjustable height display device is used, the threaded rod 17 and the nut seat 18 rotate relatively by rotating the second rotating disk 19, so that the position is moved, the second connecting rod piece 7 is rotatably connected with the threaded rod 17, the threaded rod 17 does not rotate together with the second connecting rod piece 7 but moves along with the threaded rod 17, in the moving process, the lifting adjustment is realized by guiding the elastic guide vertical rod 8 and the guide pipe fitting 1, so that the display height can be adjusted, the display of different height positions is convenient to perform, the display effect is good, meanwhile, the whole goose neck pipe 20 can be supported by the elastic guide vertical rod 8, the effect of bearing component can be realized, the bearing capacity is reduced, the guiding is realized by the elastic guide vertical rod 8, the elastic guide vertical rod 8 has elasticity, the elastic pressure can be provided, the limiting friction force between the two is improved, and the good limiting bearing effect is provided, the bearing capacity of the lifting driving mechanism is reduced, the lifting driving mechanism is protected, and the use is convenient;

when the front side and the back side of the writing board 9 need to be switched, the inserting rod 1504 is separated from the positioning insertion hole 1201 by pulling up the positioning mechanism 15, the limitation is cancelled, then the first rotating disk 13 is rotated, the writing board 9 is rotated by 180 degrees, the front side and the back side are replaced, the pulling positioning mechanism 15 is loosened after the replacement, and the inserting rod 1504 is inserted into the positioning insertion hole 1201 by the elastic force of the second spiral spring 1502 to be positioned again, so that the writing board is used.

The application has the advantages that:

whole supplementary explanation device is used for the auxiliary action when course teaching, shows the content through tablet 9, and watching when being convenient for to explain compares with the conventional art, has the function of lift, can carry out the regulation of height that goes up and down, is convenient for carry out the regulation of show height, holistic convenient to use, it is comparatively convenient to adjust simultaneously, only need carry on second rotary disk 19 the rotation can, operate convenient operation.

The sharing effect that bears simultaneously is better, can play the effect of support through supporting gooseneck 20, can play the effect of undertaking the component, reduce the bearing capacity, its direction simultaneously, realize through elastic guide montant 8, elastic guide montant 8 has elasticity, can provide elastic pressure, spacing frictional force between having improved, better spacing bearing effect is provided, the bearing capacity of lifting drive mechanism has been reduced, the effect of protection has to lifting drive mechanism, it is comparatively convenient to use.

Meanwhile, the whole writing board has the function of rotation adjustment, can be rotated and adjusted, can realize the switching between the front side and the back side of the writing board 9, can be exchanged, provides convenience for display and use, and can realize the positioning effect through the positioning mechanism 15 after switching for limiting after adjustment, so that the whole using effect is better.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides a professional education course is suitable for supplementary explanation device which characterized in that: the lifting device comprises a bearing guide base and a U-shaped frame, wherein elastic guide vertical rods (8) are fixedly connected to two sides of the bottom of the U-shaped frame, the elastic guide vertical rods (8) are connected with the bearing guide base in a sliding manner, and a lifting driving mechanism is arranged between the U-shaped frame and the bearing guide base;

the writing board is arranged in the U-shaped frame (9), an outer frame (10) is fixedly connected to the periphery of the writing board (9), a short shaft (11) and a rotating shaft (12) are fixedly connected to the two sides of the outer frame (10) respectively, the short shaft (11) and the rotating shaft (12) are rotatably connected to the two sides of the U-shaped frame respectively, a fixing sleeve (14) is fixedly connected to one side of the U-shaped frame, the fixing sleeve (14) is sleeved on the cylindrical surface of the rotating shaft (12), a first rotating disk (13) is fixedly connected to the tail end of the rotating shaft (12), positioning insertion holes (1201) are formed in the top of the cylindrical surface of the rotating shaft (12) and the bottom of the cylindrical surface of the rotating shaft (12), and a positioning mechanism (15) is fixedly embedded in the top of the fixing sleeve (14).

2. The vocational education course adaptation auxiliary explaining apparatus according to claim 1, wherein: bear direction base and include direction pipe fitting (1), supporting seat (2) and first connecting rod piece (4), the figure of direction pipe fitting (1) is two, direction pipe fitting (1) cup joints with elasticity direction montant (8), the bottom fixedly connected with supporting seat (2) of direction pipe fitting (1), mounting hole (3), two have been seted up on supporting seat (2) through first connecting rod piece (4) fixed connection between direction pipe fitting (1).

3. The vocational education course adaptation auxiliary explaining apparatus according to claim 1, wherein: the U-shaped frame comprises side bars (6) and second connecting rod pieces (7), the number of the side bars (6) is two, and the side bars (6) are fixedly connected through the second connecting rod pieces (7).

4. The vocational education course adaptation auxiliary explaining apparatus according to claim 1, wherein: the lifting driving mechanism comprises a nut seat (18), a threaded rod (17) and a second rotating disk (19), the nut seat (18) is fixedly embedded in the middle of the first connecting rod piece (4), the nut seat (18) is in threaded connection with the threaded rod (17), the bottom end of the threaded rod (17) is fixedly sleeved with the second rotating disk (19), and the top end of the threaded rod (17) is rotatably connected with the middle of the second connecting rod piece (7).

5. The vocational education course adaptation auxiliary explaining apparatus according to claim 4, wherein: the top end of the threaded rod (17) is sleeved with a connecting bearing (16), and the connecting bearing (16) is fixedly connected with the middle part of the second connecting rod piece (7) in an embedded mode.

6. The vocational education course adaptation auxiliary explaining apparatus according to claim 1, wherein: elasticity direction montant (8) are including fixed strip (801), layering (802) and first coil spring (803), the one end and the side strip (6) bottom fixed connection of fixed strip (801), two strip faces of fixed strip (801) all have layering (802) through a plurality of first coil spring (803) elastic connection.

7. The device for auxiliary explanation of vocational education course adaptation according to claim 6, wherein: one end of the first spiral spring (803) is fixedly connected with the fixing strip (801), and the other end of the first spiral spring (803) is fixedly connected with the pressing strip (802).

8. The vocational education course adaptation auxiliary explaining apparatus according to claim 1, wherein: a plurality of supporting gooseneck pipes (20) are arranged between the bearing guide base and the U-shaped frame, and connecting joints (21) are fixedly connected to two end parts of each supporting gooseneck pipe (20).

9. The vocational education course adaptation auxiliary explaining apparatus according to claim 2, wherein: and a reinforcing rib plate (5) is fixedly connected at the joint between the guide pipe fitting (1) and the first connecting rod piece (4).

10. The vocational education course adaptation auxiliary explaining apparatus according to claim 1, wherein: positioning mechanism (15) include plastic cover (1501), second coil spring (1502), uide bushing (1503) and inserted bar (1504), uide bushing (1503) fixed connection is at the top of fixed sleeve (14), uide bushing (1503) and fixed sleeve (14) intercommunication installation, uide bushing (1503) clearance fit is connected with inserted bar (1504), the fixed plastic cover (1501) of having cup jointed in top of inserted bar (1504), the bottom and the location jack (1201 gomphosis of inserted bar (1504) are connected, second coil spring (1502) are established on inserted bar (1504), the one end and the plastic cover (1501) bottom fixed connection of second coil spring (1502), the other end and the top fixed connection of uide bushing (1503) of second coil spring (1502).