CN212590963U

CN212590963U - Adjustable frame is used in teaching

Info

Publication number: CN212590963U
Application number: CN202020846292.1U
Authority: CN
Inventors: 魏怨怨; 欧辉强
Original assignee: Shuyang Furui Home Decoration Co ltd
Current assignee: Shuyang Furui Home Decoration Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2021-02-26
Anticipated expiration: 2030-05-20

Abstract

The utility model discloses an adjustable picture frame for teaching, which comprises an upper frame, a lower frame, side frames and supporting rods, wherein the upper end of the upper frame is provided with a handle, one side of the side frame is provided with the upper frame, the other side of the side frame is provided with the lower frame, the side frames are provided with two, the surface of the upper frame is provided with four sliding grooves, the surface of the lower frame is provided with four sliding grooves, the surface of the side frame is provided with fixing holes, the number of the fixing holes is eight, the inner parts of the eight fixing holes are all provided with fixing screws, the upper frame and the lower frame are connected with the two side frames in a sliding way through the sliding grooves, the lower end of the lower frame is provided with the supporting rods, the lower ends of the supporting rods are provided with three supporting legs, the size of the middle display portion was adjusted as desired.

Description

Adjustable frame is used in teaching

Technical Field

The utility model relates to a frame technical field, concretely relates to adjustable frame is used in teaching.

Background

The flat board used for drawing paper during sketching and drawing is usually placed on an easel, and also placed on a knee cap for drawing. The drawing board is fixed on the easel, some clamps are used, the adhesive tape is also used, the size of the drawing board is determined according to the requirements of a user, most of the drawing boards are made of wood, the hand feeling is light and smooth, art supplies stores are sold, and the drawing board can be manufactured by self. In addition, the plastic drawing board is not only used for drawing directly on the board, but also can be wiped off, is suitable for children to practice drawing, is used for a plurality of toys, the history of the picture frame can trace back to 2 th century, and the expeditioner finds that the Fauymummie portrait still keeps the wooden picture frame in the Egypt tomb, which shows that the Fauymummie portrait is originally hung at the home of a host and then buried as a funeral object. It is well known that ancient egyptians and greeks mostly draw on ceramic or walls, while the first wooden picture frames were in europe in the 12, 13 th century.

But the drawing boards sold on the market generally can not adjust the size of the middle display part and are very inconvenient to carry.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the size of the unable middle show part of adjusting that prior art exists, and take up an area of the side, carry inconvenient problem, provide an adjustable frame for teaching, this adjustable frame for teaching has the show part size in the middle of can adjusting at will, and carries very convenient effect.

In order to achieve the above object, the utility model provides a following technical scheme: an adjustable picture frame for teaching comprises an adjustable picture frame for teaching, which comprises an upper frame, a lower frame, side frames and a supporting rod, the upper end of the upper frame is provided with a handle, one side of the side frame is provided with the upper frame, the other side of the side frame is provided with a lower frame, and the side frames are provided with two, the surface of the upper frame is provided with four sliding chutes, the surface of the lower frame is provided with four sliding chutes, and the number of the sliding grooves is four, the surface of the side frame is provided with eight fixing holes, the insides of the eight fixing holes are provided with fixing screws, and the upper frame and the lower frame are slidably connected with the two side frames through the sliding grooves, the lower frame lower extreme is provided with the bracing piece, the bracing piece lower extreme is provided with the landing leg, just the landing leg is provided with threely.

Preferably, the upper frame and the lower frame are provided with four background plate fixing holes on one side surface, background plate fixing screws are arranged in the four background plate fixing holes, background plates are arranged on the other side surfaces of the upper frame and the lower frame, and the background plates are in threaded connection with the upper frame and the lower frame through the background plate fixing screws.

Preferably, the surface of each of the two side frames is fixedly connected with a painting pen clip.

Preferably, the upper end of one side of the support rod is provided with two support fixing holes, the two support fixing holes are internally provided with support fixing screws, and the support rod is in threaded connection with the lower frame through the support fixing screws.

Preferably, the middle part of the supporting rod is fixedly connected with a painting pen barrel.

Preferably, the lower end of the supporting rod is provided with a rotating shaft in a penetrating mode, the rotating shaft is connected with the supporting legs in a rotating mode, and the lower portions of the supporting legs are provided with anti-skid layers.

Preferably, a sundries storage groove is fixedly connected to the rear side surface of the lower frame.

Compared with the prior art, the utility model provides an adjustable frame is used in teaching possesses following beneficial effect:

1. the utility model can be more convenient for the user to carry the utility model by the handle arranged at the upper end of the upper frame, the side frame can slide between the upper frame and the lower frame at will by the chutes arranged on the surfaces of the upper frame and the lower frame, the size of the middle display part can be adjusted at will, and the user can more clearly enjoy the content in the middle of the picture frame by the background plate arranged at the back;

2. the utility model discloses a be provided with two painting brush clamps on two side frame body surfaces, can make the user put into the painting brush at the in-process of painting brush and press from both sides, avoid the user to look for the problem that can not find when wanting this painting brush of reuse, through the painting brush bucket that sets up at bracing piece middle part surface, can make the user put into the painting brush bucket with the painting brush equally at the painting in-process, can not abandon the problem that can not find when leading to reuse at will.

3. The utility model discloses a be provided with eight spouts on last frame and underframe surface, can make the structure between frame, underframe and the side frame more stable, prevent that the frame from warping, through be provided with the pivot at the bracing piece lower extreme, can make three landing legs of frame lower extreme rotate at will, do not use the utility model discloses the time, can rotate three landing legs together, do not account for the place, it is very convenient, through the skid resistant course that sets up at three landing leg lower extremes, can make the user at the in-process of drawing, the utility model discloses can not rock, make this frame more stable.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization provides very big help for people.

Drawings

Fig. 1 is a schematic structural view of an adjustable frame for teaching according to the present invention;

fig. 2 is the utility model provides a top view of adjustable frame is used in teaching.

Description of the reference numerals

1. An upper frame; 2. a lower frame; 3. a side frame; 4. a chute; 5. a fixing hole; 6. fixing screws; 7. a painting pen clip; 8. a bracket fixing hole; 9. a bracket fixing screw; 10. a support bar; 11. a support leg; 12. a rotating shaft; 13. an anti-slip layer; 14. a painting brush barrel; 15. a background plate; 16. a background plate fixing hole; 17. a background plate fixing screw; 18. a handle; 19. a sundries storage tank.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings. It is to be understood that the description of the embodiments herein is for purposes of illustration and explanation only and is not intended to limit the invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides a technical solution: an adjustable picture frame for teaching comprises an upper frame 1, a lower frame 2, side frames 3 and support rods 10, wherein the upper end of the upper frame 1 is provided with a handle 18, the utility model is more convenient for a user to carry, one side of the side frame 3 is provided with the upper frame 1, the other side of the side frame 3 is provided with the lower frame 2, the side frames 3 are provided with two, the surface of the upper frame 1 is provided with four chutes 4, the surface of the lower frame 2 is provided with four chutes 4, the chutes 4 are provided with four chutes, the surface of the side frame 3 is provided with fixing holes 5, the fixing holes 5 are provided with eight, the fixing screws 6 are arranged in the eight fixing holes 5, the upper frame 1 and the lower frame 2 are connected with the two side frames 3 in a sliding way through the chutes 4, the structure of the adjustable picture frame is more stable, the, the lower end of the support bar 10 is provided with three support legs 11, so that the lower end of the utility model is more stable, the picture frame is prevented from shaking in the drawing process,

the utility model discloses in, it is preferred, it all is provided with background board fixed orifices 16 to go up frame 1 and underframe 2 side surface, and background board fixed orifices 16 is provided with four, four inside background board fixed screws 17 that all are provided with of background board fixed orifices 16, it all is provided with background board 15 to go up frame 1 and underframe 2 opposite side surface, and go up frame 1 and underframe 2 background board fixed screws 17 threaded connection and have background board 15, can make the more firm fixing of background board 15 at last frame 1, underframe 2 and side frame between 3, deformation can not take place.

The utility model discloses in, preferred, the equal fixedly connected with painting brush clamp 7 in 3 surperficial of two side frames frame can more person of facilitating the use put the painting brush in painting brush clamp 7, can not abandon at will, the problem that can not find when leading to secondary use down.

The utility model discloses in, preferred, support fixed orifices 8 have been seted up to bracing piece 10 one side upper end, and support fixed orifices 8 are provided with two, and two support fixed orifices 8 are inside all to be provided with support fixed screw 9, and bracing piece 10 passes through support fixed screw 9 and underframe 2 threaded connection, can make bracing piece 10 more firm and underframe 2 fix together, prevent to rock, bring inconvenience for the drawing.

The utility model discloses in, preferred, bracing piece 10 middle part fixedly connected with painting brush bucket 14, the painting brush bucket 14 can be put into to the user at the painting in-process that can not arrive, can not abandon at will.

The utility model discloses in, preferred, the bracing piece 10 lower extreme runs through and is provided with pivot 12, and pivot 12 rotates with landing leg 11 to be connected, can make landing leg 11 rotate at will, reaches the purpose of adjusting the frame height, and can rotate same straight line with three landing leg 11, conveniently deposits, does not account for the place, and landing leg 11 lower part all is provided with skid resistant course 13, prevents to take place to rock at drawing in-process frame, has further strengthened the utility model discloses a fastness.

The utility model discloses in, preferred, lower frame 2 rear side surface fixedly connected with debris storage tank 19, the drawing in-process when the debris that do not need to use, can put into debris storage tank 19 with debris, can not abandon at will, lead to the pollution of environment.

The utility model discloses a theory of operation and use flow: when the drawing device is used, the side frames 3 on the two sides are respectively moved to proper positions, the eight fixing screws 6 are respectively tightened, the side frames 3 are fixed between the upper frame 1 and the lower frame 2, the background plate 15 is placed on the back of the picture frame, the background plate fixing screws 17 are tightened, the background plate 15 is fixed on the back of the upper frame 1, the lower frame 2 and the side frames 3, the bracket fixing screws 9 are tightened, the support rod 10 is fixed on the surface of the lower frame 2, the three support legs 11 are rotated, the support legs 11 are rotated to proper positions to start drawing, when a user draws, a painting brush can be placed in the painting brush clamps 7 on the surfaces of the side frames 3, the painting brush can also be placed in the painting brush barrel 14 on the surface of the support rod 10, after the drawing work is finished, all parts can be detached, the three support legs 11 are rotated to the same straight line, all parts are placed in a storage place, and occupy, is very convenient.

The preferred embodiments of the present invention have been described in detail above, but the present invention is not limited thereto. In the technical idea scope of the present invention, it can be right to the technical solution of the present invention perform multiple simple modifications, including each technical feature combined in any other suitable manner, these simple modifications and combinations should be regarded as the disclosed content of the present invention, and all belong to the protection scope of the present invention.

Claims

1. The utility model provides an adjustable frame is used in teaching, includes upper ledge (1), underframe (2), side frame (3) and bracing piece (10), its characterized in that: the utility model discloses a fixing device for a bicycle, which is characterized in that a handle (18) is arranged at the upper end of an upper frame (1), one side of a side frame (3) is provided with the upper frame (1), the other side of the side frame (3) is provided with a lower frame (2), the side frame (3) is provided with two, the surface of the upper frame (1) is provided with a sliding chute (4), the sliding chute (4) is provided with four, the surface of the lower frame (2) is provided with the sliding chute (4), the sliding chute (4) is provided with four, the surface of the side frame (3) is provided with a fixing hole (5), the fixing hole (5) is provided with eight and eight, the fixing hole (5) is internally provided with a fixing screw (6), the upper frame (1) and the lower frame (2) are connected with the side frame (3) in a sliding manner through the sliding, the lower end of the supporting rod (10) is provided with three supporting legs (11), and the number of the supporting legs (11) is three.

2. An adjustable picture frame for teaching purpose as claimed in claim 1, wherein one side surface of the upper frame (1) and one side surface of the lower frame (2) are provided with background plate fixing holes (16), and the number of the background plate fixing holes (16) is four, the four background plate fixing holes (16) are provided with background plate fixing screws (17), the other side surface of the upper frame (1) and the other side surface of the lower frame (2) are provided with background plates (15), and the background plate fixing screws (17) of the upper frame (1) and the lower frame (2) are in threaded connection with the background plates (15).

3. An adjustable picture frame for teaching as claimed in claim 1, wherein the surface of each side frame (3) is fixedly connected with a painting pen clip (7).

4. An adjustable picture frame for teaching as claimed in claim 1, wherein the upper end of one side of the support rod (10) is provided with two support fixing holes (8), two support fixing holes (8) are provided, two support fixing screws (9) are provided inside each of the two support fixing holes (8), and the support rod (10) is in threaded connection with the lower frame (2) through the support fixing screws (9).

5. An adjustable picture frame for teaching as claimed in claim 1, wherein a painting brush barrel (14) is fixedly connected to the middle of the support rod (10).

6. An adjustable picture frame for teaching as claimed in claim 1, wherein a rotating shaft (12) is provided at the lower end of the supporting rod (10) in a penetrating manner, the rotating shaft (12) is rotatably connected with the supporting legs (11), and the lower parts of the supporting legs (11) are provided with anti-skidding layers (13).

7. An adjustable picture frame for teaching as claimed in claim 1, wherein a sundries storage slot (19) is fixedly attached to the rear side surface of the lower frame (2).