CN213962308U

CN213962308U - Multifunctional support is used in teaching

Info

Publication number: CN213962308U
Application number: CN202022814217.XU
Authority: CN
Inventors: 赵杰; 原权章
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-08-17
Anticipated expiration: 2030-11-26

Abstract

The utility model discloses a multifunctional support is used in teaching relates to teaching support technical field. The utility model discloses a support frame and cover are established the bracing piece with adjustable height at support frame top, bracing piece top structure has the loading board, loading board one side articulates there is the plate body, loading board top slidable mounting has the sliding block, the body of rod and can drive are installed to loading board one end the sliding block is followed body of rod axis direction removes, install the edge on one side of the plate body gliding first slider of plate body length direction and second slider. The utility model discloses a two are vertical to the cooperation of symmetry and slidable mounting L type splint and adjusting part on the plate body, can play the effect of quick centre gripping to the drawing board of equidimension not, remove through the body of rod and drive the slider and remove cooperation interlock mechanism and can realize the angle modulation to L type splint, establish the bracing piece at the support frame top through support frame and cover, can realize the regulation to the drawing board height.

Description

Multifunctional support is used in teaching

Technical Field

The utility model relates to a teaching support technical field, concretely relates to multi-functional support is used in teaching.

Background

The teaching is a unique talent culture activity of human beings, which is formed by the study of teachers and students, through the activity, the teachers purposefully, programmatically and organically guide the students to study and master the cultural scientific knowledge and skill, and promote the quality of the students to be improved, so that the students become people required by the society.

A teacher often can use the support that is used for the centre gripping easel in fine arts teaching, but the shape and the service function of the current traditional fine arts support product in market are all single, and the height of the support of majority and the angle of drawing board can not adjust, and the centre gripping drawing board is swift inadequately, delays the teaching time, has great limitation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: for solving the problem that the background art provided, the utility model provides a multi-functional support is used in teaching.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a multi-functional support is used in teaching, includes that support frame and cover establish the bracing piece with adjustable height at support frame top, bracing piece top structure has the loading board, loading board one side articulates there is the plate body, loading board top slidable mounting has the sliding block, the body of rod and can drive are installed to loading board one end the sliding block is followed body of rod axis direction removes, install the edge on plate body one side gliding first slider of plate body length direction and second slider, first slider is kept away from with the second slider one side structure of plate body has L type splint and two L type splint are vertical to the symmetry setting, install one side of plate body and be used for adjusting L type splint sliding position's adjusting part still includes interlock mechanism, the slider removes the angle that makes the plate body through interlock mechanism and changes.

Furthermore, a cavity is formed in the top of the bearing plate, threads are formed in the length direction of the rod body, and threads at one end of the rod body penetrate through the sliding block and are pivotally connected with the inside of the cavity.

Furthermore, racks are formed on two opposite sides of the first sliding block and the second sliding block along the length direction of the first sliding block and the second sliding block, the adjusting assembly comprises a gear which is pivotally connected to one side of the bearing plate, the gear is meshed with the racks, and the adjusting assembly further comprises a fixing assembly used for controlling the gear to rotate.

Furthermore, the fixed subassembly is including constructing the threaded rod that gear one side central point put, threaded rod one end is passed the plate body is located the outside, screw-thread fit has the commentaries on classics piece on the threaded rod, commentaries on classics piece one side with the plate body is kept away from one side of gear closely laminates.

Further, the interlock mechanism includes the hinge rod, hinge rod one end with plate body length direction one side is articulated, the hinge rod is kept away from the one end of plate body with the sliding block is articulated.

Furthermore, the support rod is provided with a limiting hole along the length direction, a limiting rod penetrates through the outer side of the support frame in a threaded manner, and one end of the limiting rod, which is located inside the support frame, is matched with the limiting hole.

The utility model has the advantages as follows:

1. the utility model discloses a two are vertical to the cooperation of symmetry and slidable mounting L type splint and adjusting part on the plate body, can play the effect of quick centre gripping to the drawing board of equidimension not, remove through the body of rod and drive the slider and remove cooperation interlock mechanism and can realize the angle modulation to L type splint, establish the bracing piece at the support frame top through support frame and cover, can realize the regulation to the drawing board height.

Drawings

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

fig. 2 is a schematic view of another three-dimensional structure of the present invention;

FIG. 3 is a front view of the present invention;

fig. 4 is a sectional view taken along a line a-a of fig. 3 according to the present invention;

reference numerals: 1. a support frame; 2. a support bar; 3. a carrier plate; 4. a slider; 5. a rod body; 6. a plate body; 7. a first slider; 8. a second slider; 9. an L-shaped splint; 10. a linkage mechanism; 11. a cavity; 12. an adjustment assembly; 13. a rack; 14. a gear; 15. a fixing assembly; 16. a threaded rod; 17. rotating the block; 18. a hinged lever; 19. a limiting hole; 20. a limiting rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

As shown in figures 1, 2 and 3, the multifunctional support for teaching provided by one embodiment of the present invention comprises a support frame 1 and a height-adjustable support rod 2 sleeved on the top of the support frame 1, wherein a support plate 3 is constructed on the top of the support rod 2, a plate body 6 is hinged on one side of the support plate 3, a sliding block 4 is slidably installed on the top of the support plate 3, one end of the support plate 3 is provided with a rod body 5 and can drive the sliding block 4 to move along the axial direction of the rod body 5, one side of the plate body 6 is provided with a first slider 7 and a second slider 8 which slide along the length direction of the plate body 6, one side of the first slider 7 and the second slider 8 far away from the plate body 6 is constructed with L-shaped clamping plates 9, the two L-shaped clamping plates 9 are vertically and symmetrically arranged, one side of the plate body 6 is provided with an adjusting component 12 for adjusting the sliding position of the L-shaped clamping plates 9, and further comprises a linkage mechanism 10, the sliding block 4 moves to change the angle of the plate body 6 through the linkage mechanism 10, when needs angle regulation, the removal body of rod 5 makes 4 positions of sliding block change, then make plate body 6 around the articulated axis rotation with loading board 3 through interlock mechanism 10 between sliding block 4 and the plate body 6, thereby accomplish the regulation of angle, can make two L type splint 9 toward the direction synchronous motion of difference through adjusting part 12, during the use, put into the drawing board earlier on the short slab of the L template that is close to the bottom surface (as shown in the drawing one), the drawing board is not yet in clamping state this moment, then adjust adjustment mechanism and make two L type splint 9 be close to each other and play the clamping action, at last with adjustment mechanism with its lock die can.

As shown in fig. 2, in some embodiments, a cavity 11 is formed in the top of the bearing plate 3, a thread is formed in the length direction of the rod 5, one end of the rod 5 penetrates through the sliding block 4 and is pivotally connected with the inside of the cavity 11, when the sliding plate needs to be moved to adjust the angle of the plate body 6, the rod 5 is rotated, the rod 5 rotates around its own axis, and at this time, the sliding block 4 rotates accordingly, but because the sliding block 4 is slidably mounted on the top of the bearing plate 3, the sliding block 4 can only move along the axis direction of the rod 5, for further optimization, it needs to be mentioned that two rectangular grooves are formed in the top of the bearing plate 3, the sliding plate can be U-shaped, one horizontal side of the sliding plate and the thread of the rod 5 penetrate through the cavity 11, and two vertical ends of the sliding block 4 penetrate through the cavity 11 and are located on the rectangular grooves (as shown in fig. 2).

As shown in fig. 1, 2 and 3, in some embodiments, the first slider 7 and the second slider 8 are configured with racks 13 at opposite sides along the length direction thereof, the adjusting assembly 12 includes a gear 14 pivotally connected to one side of the carrier plate 3 and the gear 14 is engaged with the racks 13, and further includes a fixing assembly 15 for controlling the rotation of the gear 14, when the distance between the two L-shaped clamping plates 9 needs to be adjusted, the gear 14 can be rotated, the gear 14 rotates to drive the racks 13 on the first sliding block 7 and the second sliding block 8 to move in opposite directions, it should be noted that the two racks 13 are located on the left and right sides of the gear 14 and are vertically placed on the plate body 6, it should be noted that T-shaped blocks are constructed at the bottoms of the first sliding block 7 and the second sliding block 8, T-shaped grooves matched with the T-shaped blocks are constructed on the plate body 6 (as shown in fig. 2), and the thickness of the gear 14 is lower than that of the rack 13 to prevent the gear 14 from touching the drawing board during the process of clamping the drawing board.

As shown in fig. 2 and 4, in some embodiments, the fixing assembly 15 includes a threaded rod 16 formed at a central position of one side of the gear 14, one end of the threaded rod 16 penetrates through the plate body 6 to be located outside, a rotating block 17 is screwed on the threaded rod 16, one side of the rotating block 17 is tightly attached to one side of the plate body 6 far away from the gear 14, and when the gear 14 needs to be fixed to lock the positions of the two L-shaped splints 9, one side of the rotating block 17 forms a contact force with the plate body 6 when the rotating block 17 is screwed down, so that friction is increased and the rack 13 cannot rotate (as shown in fig. 4).

As shown in fig. 2, in some embodiments, the linkage mechanism 10 includes a hinge rod 18, one end of the hinge rod 18 is hinged to one side of the length direction of the plate body 6, one end of the hinge rod 18 away from the plate body 6 is hinged to the sliding block 4, the sliding block 4 moves to drive the hinge rod 18 to move, because two ends of the hinge rod 18 are respectively hinged to the sliding block 4 and the plate body 6, and one end of the plate body 6 is hinged to the loading plate 3, the plate body 6 can only rotate around the hinge shaft with the loading plate 3, and the movement of the hinge rod 18 will thereby drive the plate body 6 to rotate around the hinge shaft with the loading plate 3 to complete the angle adjustment.

As shown in fig. 3 and 4, in some embodiments, the support rod 2 is provided with a limiting hole 19 along the length direction thereof, a limiting rod 20 penetrates through the outer side of the support frame 1, one end of the limiting rod 20 located inside the support frame 1 is adapted to the limiting hole 19, when the height needs to be adjusted, the limiting rod 20 is only required to be rotated to separate the limiting rod 20 from the limiting hole 19, then the support rod 2 is pulled upwards or downwards, and the limiting rod 20 is screwed into the limiting hole 19 matched with the limiting rod after the adjustment.

Claims

1. The multifunctional support for teaching is characterized by comprising a support frame (1) and a height-adjustable support rod (2) sleeved on the top of the support frame (1), wherein a bearing plate (3) is constructed on the top of the support rod (2), a plate body (6) is hinged to one side of the bearing plate (3), a sliding block (4) is slidably mounted on the top of the bearing plate (3), one end of the bearing plate (3) is provided with a rod body (5) and can drive the sliding block (4) to move along the axis direction of the rod body (5), one side of the plate body (6) is provided with a first sliding block (7) and a second sliding block (8) which slide along the length direction of the plate body (6), one sides of the first sliding block (7) and the second sliding block (8) far away from the plate body (6) are constructed with L-shaped clamping plates (9) and the two L-shaped clamping plates (9) are vertically and symmetrically arranged, the adjusting component (12) for adjusting the sliding position of the L-shaped clamping plate (9) is installed on one side of the plate body (6), the adjusting component further comprises a linkage mechanism (10), and the sliding block (4) moves to change the angle of the plate body (6) through the linkage mechanism (10).

2. The multifunctional support for teaching of claim 1, wherein a cavity (11) is formed at the top of the bearing plate (3), the rod body (5) is threaded in the length direction, and one end of the rod body (5) is threaded through the sliding block (4) and is pivotally connected with the inside of the cavity (11).

3. The multifunctional stand for teaching purpose according to claim 1, wherein the two opposite sides of the first slider (7) and the second slider (8) are configured with a rack (13) along the length direction thereof, the adjusting assembly (12) comprises a gear (14) pivotally connected to one side of the bearing plate (3) and the gear (14) is engaged with the rack (13), and further comprises a fixing assembly (15) for controlling the rotation of the gear (14).

4. A multi-functional teaching stand according to claim 3, characterized in that the fixing member (15) includes a threaded rod (16) centrally formed on one side of the gear (14), one end of the threaded rod (16) passes through the plate (6) to be located outside, a rotating block (17) is screwed on the threaded rod (16), and one side of the rotating block (17) is tightly attached to one side of the plate (6) far away from the gear (14).

5. The multifunctional support for teaching of claim 1, wherein the linkage mechanism (10) comprises a hinge rod (18), one end of the hinge rod (18) is hinged to one side of the plate body (6) in the length direction, and one end of the hinge rod (18) far away from the plate body (6) is hinged to the sliding block (4).

6. The multifunctional support for teaching of claim 1, wherein the support rod (2) is provided with a limiting hole (19) along the length direction thereof, a limiting rod (20) is threaded through the outer side of the support frame (1), and one end of the limiting rod (20) located inside the support frame (1) is matched with the limiting hole (19).