CN208164636U

CN208164636U - A kind of art education sketchy drawing board for assisting student to listen to the teacher

Info

Publication number: CN208164636U
Application number: CN201820686084.2U
Authority: CN
Inventors: 唐洁
Original assignee: Wenzhou Qianhan Energy Saving Technology Co Ltd
Current assignee: Wenzhou Qianhan Energy Saving Technology Co Ltd
Priority date: 2018-05-09
Filing date: 2018-05-09
Publication date: 2018-11-30
Anticipated expiration: 2028-05-09

Abstract

The utility model discloses the art education sketchy drawing boards that one kind can assist student to listen to the teacher, including bottom plate, the top of the bottom plate is fixedly connected with drawing board ontology by symmetrical two supporting legs, the top of the bottom plate is fixedly connected with by support column and offers sliding groove at the top of the positive support plate of drawing board ontology, the support plate.The utility model setting limited support block and support ring play the role of being supported student's arm, and then sitting posture is adjusted by support student's arm and achievees the effect that student is assisted to listen to the teacher, sliding groove is set and plays the effect for keeping the left-right position of support construction adjustable, pass through setting limit spring again, squeezing rod, locating rod and location hole, which play the role of utilizing, is fixed support construction left-right position the pressure of support construction, achieve the effect that operation is not needed after adjusting left-right position support construction is fixed, service efficiency is adjusted to achieve the effect that be promoted.

Description

A kind of art education sketchy drawing board for assisting student to listen to the teacher

Technical field

The utility model relates to sketchy drawing board technical fields, more particularly to a kind of art education that student can be assisted to listen to the teacher to write Raw drawing board.

Background technique

It is commonly used to the plate of pad drawing paper when sketch and drawing, is typically located on easel, also has to put and be drawn on knee, on easel Fixed drawing board, some clips, also useful adhesive tape, depending on drawing board size is required with user, mostly wooden and feel is slim and graceful, Art supply store is on sale, can also also make by oneself, and in addition there are also a kind of plastics drawing boards, not only directly onboard paints, can also wipe Fall, is suitble to child drawing practice, and for more in terms of toy, although needing to use drawing board during art education, Be drawing board presence cause student when listening to the teacher in face of can not place desk, so being had on drawing board in the presence of the support listened to the teacher of auxiliary Structure is for adjusting sitting posture, but existing support device will also waste time to carry out support construction after adjusting left-right position It is fixed, because also needing to be fixed the operation strong influence of left-right position left-right position adjusts the efficiency used.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, such as：Art education sketchy drawing board is auxiliary The support construction of hearing aid class also needs to be fixed the use of the operation strong influence of support construction after adjusting left-right position Efficiency, and the art education sketchy drawing board that the one kind proposed can assist student to listen to the teacher.

To achieve the goals above, the utility model uses following technical solution：

A kind of art education sketchy drawing board for assisting student to listen to the teacher, including bottom plate, the top of the bottom plate pass through symmetrical Two supporting legs be fixedly connected with drawing board ontology, the top of the bottom plate is fixedly connected with by support column positioned at drawing board ontology Positive support plate offers sliding groove at the top of the support plate, passes through sliding bar on the inner surface of the sliding groove and slide Symmetrical two limited support blocks are connected with, the front of the limited support block offers the positioning at the connection limited support block back side The top in hole, two limited support blocks is fixedly connected by mounting plate, is fixedly connected at the top of the mounting plate symmetrical Two limit springs, the top of two limit springs is fixedly connected by board, is passed through at the top of the board Connecting rod is fixedly connected with support ring, is fixedly connected at the top of the mounting plate positioned at two limit spring two sides and symmetrical Two guide plates.

Preferably, the bottom of the board is fixedly connected between two limit springs and through mounting plate bottom Squeezing rod, be fixedly connected with the positioning plate positioned at the sliding groove back side at the top of the support plate, opened at the top of the positioning plate Equipped with the connection positive positioning U-lag of positioning plate.

Preferably, mounting groove is offered on the inner surface at the positioning U-lag back side, is slided on the inner surface of the mounting groove Dynamic to be connected with symmetrical two limits ball, the front of the limit ball is fixedly connected with drive rod, and the drive rod is separate One end of limit ball is hinged with the locating rod positioned at the location hole back side by hinge.

Preferably, the length of the limit spring is not less than seven centimetres, and the coefficient of elasticity of the limit spring is ten newton It is per cm.

Preferably, the quantity of the positioning U-lag is no less than four, the positioning U-lag rectangular array.

Preferably, the positive shape of the support ring is arc, and the positive radian of support ring is 45 degree to seven Between 15 degree.

Compared with prior art, the utility model has the beneficial effects that：Setting limited support block and support ring are played to The effect that green hand's arm is supported, and then sitting posture is adjusted by support student's arm and achievees the effect that student is assisted to listen to the teacher, it is arranged Sliding groove plays the effect for keeping the left-right position of support construction adjustable, then passes through setting limit spring, squeezing rod, locating rod Play the role of reaching using support construction left-right position being fixed the pressure of support construction and adjusting a left side with location hole Operation is not needed behind right position can be to the effect that support construction is fixed, to reach the effect for being promoted and adjusting service efficiency Fruit.

Detailed description of the invention

Fig. 1 be the utility model proposes one kind student can be assisted to listen to the teacher art education sketchy drawing board structural representation Figure；

Fig. 2 be the utility model proposes one kind student can be assisted to listen to the teacher art education sketchy drawing board support plate vertical view Structural schematic diagram.

In figure：1 bottom plate, 2 supporting legs, 3 drawing board ontologies, 4 support plates, 5 sliding grooves, 6 limited support blocks, 7 location holes, 8 peaces Loading board, 9 limit springs, 10 boards, 11 support rings, 12 guide plates, 13 squeezing rods, 14 positioning plates, 15 positioning U-lags, 16 peaces Tankage, 17 limit balls, 18 drive rods, 19 locating rods.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

In the description of the present invention, it should be understood that term " on ", "lower", "front", "rear", "left", "right", The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

Referring to Fig.1-2, a kind of art education sketchy drawing board for assisting student to listen to the teacher, including bottom plate 1, the top of bottom plate 1 It is fixedly connected with drawing board ontology 3 by symmetrical two supporting legs 2, the top of bottom plate 1 is fixedly connected with by support column to be located at The positive support plate 4 of drawing board ontology 3, the top of support plate 4 offers sliding groove 5, passes through sliding bar on the inner surface of sliding groove 5 Symmetrical two limited support blocks 6 are slidably connected, the front of limited support block 6 offers connection 6 back side of limited support block The top of location hole 7, two limited support blocks 6 is fixedly connected by mounting plate 8, and the top of mounting plate 8 is fixedly connected with symmetrically Two limit springs 9, the length of limit spring 9 is not less than seven centimetres, and the coefficient of elasticity of limit spring 9 is ten every li of newton The top of rice, two limit springs 9 is fixedly connected by board 10, and the top of board 10, which is fixed by the connecting rod, to be connected with Support ring 11, the positive shape of support ring 11 be arc, the positive radian of support ring 11 be 45 degree to 75 degree between, The top of mounting plate 8 is fixedly connected with positioned at two 9 two sides of limit spring and symmetrical two guide plates 12, the bottom of board 10 Portion is fixedly connected with the squeezing rod 13 between two limit springs 9 and running through 8 bottom of mounting plate, and the top of support plate 4 is solid Surely it is connected with the positioning plate 14 positioned at 5 back side of sliding groove, the top of positioning plate 14 offers the connection positive positioning U of positioning plate 14 The quantity of shape slot 15, positioning U-lag 15 is no less than four, positions 15 rectangular array of U-lag, positions the interior of 15 back side of U-lag Mounting groove 16 is offered on surface, and symmetrical two limits ball 17, limit rolling are slidably connected on the inner surface of mounting groove 16 The front of pearl 17 is fixedly connected with drive rod 18, and the one end of drive rod 18 far from limit ball 17, which is hinged with to be located at by hinge, determines The locating rod 19 at position 7 back side of hole.

In the utility model, when user uses the device, moves left and right mounting plate 8 and play adjusting support construction or so position Arm is placed on the top of support ring 11 by the effect set, the operation that Auxiliary support is then directly carried out after suitable left-right position Portion, support ring 11, which is under pressure, compresses limit spring 9, moves down squeezing rod 13, and 13 bottom end of squeezing rod is to positioning U-lag Two limit balls 17 on 15 inner surfaces are squeezed, and make two limit balls by carrying out squeezing to play to limit ball 17 17 move in the opposite direction, and then achieve the effect that drive rod 18 drives locating rod 19 to be plugged on 7 inner surface of location hole, by fixed Position bar 19, which is plugged on the inner surface of location hole 7, achievees the effect that the left-right position of support construction is fixed.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims

1. the art education sketchy drawing board that one kind can assist student to listen to the teacher, including bottom plate (1), which is characterized in that the bottom plate (1) Top be fixedly connected with drawing board ontology (3) by symmetrical two supporting legs (2), pass through support at the top of the bottom plate (1) Column, which is fixedly connected with, offers sliding groove at the top of drawing board ontology (3) positive support plate (4), the support plate (4) (5), symmetrical two limited support blocks (6), the limit are slidably connected by sliding bar on the inner surface of the sliding groove (5) The front of position supporting block (6) offers the location hole (7) at connection limited support block (6) back side, two limited support blocks (6) Top be fixedly connected by mounting plate (8), symmetrical two limit springs are fixedly connected at the top of the mounting plate (8) (9), the top of two limit springs (9) is fixedly connected by board (10), is passed through at the top of the board (10) Connecting rod is fixedly connected with support ring (11), is fixedly connected at the top of the mounting plate (8) positioned at two limit springs (9) two Side and symmetrical two guide plates (12).

2. the art education sketchy drawing board that one kind according to claim 1 can assist student to listen to the teacher, which is characterized in that described The bottom of board (10) is fixedly connected with the squeezing rod between two limit springs (9) and running through mounting plate (8) bottom (13), the positioning plate (14) positioned at sliding groove (5) back side, the positioning plate are fixedly connected at the top of the support plate (4) (14) connection positioning plate (14) positive positioning U-lag (15) is offered at the top of.

3. the art education sketchy drawing board that one kind according to claim 2 can assist student to listen to the teacher, which is characterized in that described It positions and is offered mounting groove (16) on the inner surface at U-lag (15) back side, is slidably connected on the inner surface of the mounting groove (16) There are symmetrical two limit balls (17), the front of limit ball (17) is fixedly connected with drive rod (18), the transmission Bar (18) is hinged with the locating rod (19) positioned at location hole (7) back side by hinge far from one end of limit ball (17).

4. the art education sketchy drawing board that one kind according to claim 1 can assist student to listen to the teacher, which is characterized in that described The length of limit spring (9) is not less than seven centimetres, and the coefficient of elasticity of the limit spring (9) is that ten newton are per cm.

5. the art education sketchy drawing board that one kind according to claim 2 can assist student to listen to the teacher, which is characterized in that described The quantity of positioning U-lag (15) is no less than four, positioning U-lag (15) rectangular array.

6. the art education sketchy drawing board that one kind according to claim 1 can assist student to listen to the teacher, which is characterized in that described Support ring (11) positive shape is arc, and the positive radian of the support ring (11) is between 45 degree to 75 degree.