CN209666698U - A kind of preschool education teaching aid - Google Patents

Abstract

The utility model discloses a kind of preschool education teaching aids, its structure includes support frame, support plate, fixed plate, fixed link, drawing board and protective device, bottom end carries out be bonded with support plate in support frame as described above, the fixed plate is threadedly coupled by bolt with rear end in the middle part of support frame, it is carried out at the top of the bottom of fixed and support frame be bonded, the drawing board rear portion is threadedly coupled by bolt with supporting framing front end top, a kind of preschool education teaching aid of the utility model, by being provided with protective device at left and right sides of drawing board front center, when needing to be wiped in the picture after painting, handle, which can be pulled downward on, declines dustcloth, being recycled up and down using pull rod later pulls blackboard eraser to be wiped, dust after erasing is fallen in collection box, it solves the use of prior art easel to need to wipe in the picture after painting later , dust is easy disorderly to float in erase process, and child sucks the problem of being easy to cause infection accidentally.

Description

A kind of preschool education teaching aid

Technical field

The utility model is a kind of preschool education teaching aid, belongs to easel field.

Background technique

Preschool education is that have system, planned and scientifically to child using various methods, material object by parent and preschool teacher's school Brain carry out various stimulations, improve the function at each position of brain gradually and the education that carries out, needed in course of education using Teaching aid, easel are one of teaching aids, and on drawing board draw a picture after, need to be wiped, and caused by dust easily influence human body Health, with the rapid development of science and technology, easel have also obtained technological improvement, but the use of prior art easel needs later Picture after painting is wiped, dust is easy disorderly to float in erase process, and child sucks accidentally and is easy to cause infection.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of preschool education teaching aid, to solve The use of prior art easel needs to wipe in the picture after painting later, and dust is easy disorderly to float in erase process, and child is not The problem of careful sucking is easy to cause infection.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of preschool education is used Teaching aid, including support frame, support plate, fixed plate, fixed link, drawing board and protective device, bottom end and support plate in support frame as described above It is bonded, the fixed plate is threadedly coupled by bolt with rear end in the middle part of support frame, the bottom of fixed and support Top of the trellis is bonded, and the drawing board rear portion is threadedly coupled by bolt with supporting framing front end top, the protective device Be threadedly coupled at left and right sides of rear portion and drawing board front center, the protective device by rotating bar, knob, dustcloth, handle, Pull rod, blackboard eraser, sliding rail and collection device composition, carry out grafting on the right side of the rotating bar with knob, the dustcloth upper end with turn Carry out grafting in the middle part of lever, the handle rear portion carries out be bonded with dustcloth front lower ends, and the pull rod left side is plugged in blackboard eraser It is slidably connected in the middle part of right side, the blackboard eraser and sliding rail, the collection device rear portion is adhered in support frame by adhesive Be threadedly coupled at left and right sides of portion, the sliding rail rear portion and drawing board front center, the collection device by collection box, cover board, Knob and limited block composition, collection box upper end rear and front end are rotatablely connected with cover board, and the knob bottom passes through electricity Arc welding carries out arc welding on the left of cover board upper end, the limited block with collection box inside left, and the collection box rear portion is logical Adhesive is crossed to be adhered in the middle part of support frame.

Further, the knob surface is provided with non-slip texture, and radius is 1.5cm, and when use is difficult to slide.

Further, the dustcloth width is 35cm, and lower end is provided with sliding bar, can preferably be slided It is dynamic.

Further, the pull rod is in cylindrical shape, and surface is provided with non-slip texture, and when pulling is difficult to slide.

Further, there are two the sliding rail settings, and the installation that is parallel to each other, it can preferably be slided.

Further, be parallel to each other installation on the left of the limited block and collection box, and with a thickness of 0.3cm, can be fine Limit.

Further, the dustcloth is soft glass material.

Further, the knob is plastic material.

A kind of preschool education teaching aid of the utility model, by being provided with protection dress at left and right sides of drawing board front center It sets, when needing to be wiped in the picture after painting, can pull downward on handle declines dustcloth, is followed up and down using pull rod later Ring pulls blackboard eraser to be wiped, and the dust after erasing is fallen in collection box, solves the use of prior art easel and needs later Picture after painting is wiped, dust is easy disorderly to float in erase process, and child sucks the problem of being easy to cause infection accidentally.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the protective device structural schematic diagram of the utility model；

Fig. 3 is the collection device structural schematic diagram of the utility model；

In figure: support frame -1, support plate -2, fixed plate -3, fixed link -4, drawing board -5, protective device -6, rotating bar -61, Knob -62, dustcloth -63, handle -64, pull rod -65, blackboard eraser -66, sliding rail -67, collection device -68, collection box -681, lid Plate -682, knob -683, limited block -684.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1, Fig. 2 and Fig. 3 are please referred to, the utility model provides a kind of preschool education teaching aid: including support frame 1, support Plate 2, fixed plate 3, fixed link 4, drawing board 5, protective device 6, bottom end carries out be bonded with support plate 2 in support frame 1, and fixed plate 3 is logical Bolt is crossed to be threadedly coupled with 1 middle part rear end of support frame, carried out at the top of 4 bottom of fixed link and support frame 1 it is be bonded, after drawing board 5 Portion is threadedly coupled by bolt with 1 upper front end of support frame, at left and right sides of 6 rear portion of protective device and 5 front center of drawing board It is threadedly coupled, protective device 6 is by rotating bar 61, knob 62, dustcloth 63, handle 64, pull rod 65, blackboard eraser 66, sliding rail 67 It is formed with collection device 68,61 right side of rotating bar carries out grafting with knob 62, carries out in the middle part of 63 upper end of dustcloth and rotating bar 61 Grafting, 64 rear portion of handle carry out be bonded with 63 front lower ends of dustcloth, are plugged in the right side of blackboard eraser 66 on the left of pull rod 65, blackboard eraser 66 with Be slidably connected in the middle part of sliding rail 67,68 rear portion of collection device is adhered to the middle part of support frame 1 by adhesive, 67 rear portion of sliding rail with It is threadedly coupled at left and right sides of 5 front center of drawing board, collection device 68 is by collection box 681, cover board 682, knob 683 and limit Block 684 forms, and 681 upper end rear and front end of collection box is rotatablely connected with cover board 682, and 683 bottoms of knob are welded by arc welding It is connected to 682 upper end of cover board, 684 left side of limited block carries out arc welding with 681 inside left of collection box, and 681 rear portion of collection box passes through Adhesive is adhered to 1 middle part of support frame, and 62 surface of knob is provided with non-slip texture, and radius is 1.5cm, 63 width of dustcloth For 35cm, and lower end is provided with sliding bar, and pull rod 65 is in cylindrical shape, and surface is provided with non-slip texture, and sliding rail 67 is set There are two setting, and the installation that is parallel to each other, be parallel to each other installation on the left of limited block 684 and collection box 681, and with a thickness of 0.3cm。

Described in this patent, dustcloth 63: dustcloth is soft glass material, soft glass also known as the soft crystal slab of PVC, is divided Do not have industrial use or domestic use, surface is smooth, free from flaw, bubble-free, uniform color, have it is heat-resisting, cold-resistant, anti-aging, Resistant to pressure, strong acid-base resistance, translucency are good, long service life；Sliding rail 67: sliding rail is also known as guide rail, slideway, refers to and is fixed on furniture On cabinet body, drawer or cabinet plate for furniture enter and leave movable hardware connecting component, and sliding rail is suitable for cabinet, furniture, official document cabinet, bath The drawer of the wooden furniture such as with steel drawer such as room cabinet is connect.

When user wants using this patent, support frame 1 is played a supporting role, and support plate 2 can be by 1 bottom of support frame It is fixed, and 2 upper end of support plate can place light-duty sundries, fixed plate 3 and fixed link 4 play fixed function, before drawing board 5 End can draw, and the picture after painting is wiped, and dust is easy disorderly to float in erase process, and child sucks accidentally and is easy to cause Infection, can be solved, when needing to be wiped in the picture after painting, turning knob 62 is in rotating bar by protective device 6 Active state, pull handle 64 makes dustcloth 63 by the rotation decline of rotating bar 61 still further below, is followed later using about 65 pull rod Ring pulling slides blackboard eraser 66 in the middle part of sliding rail 67 to be wiped, and the dust after erasing is fallen in collection box 681, limited block 684 rotate down cover board 682 will not, and downward angle is 15 degree, so that middle part is reserved gap and enter dust, the dust of entrance It is not easy to blow out again because of wind, dust can be poured out 682 pull-up of cover board by knob 683, by left and right sides of 5 front center of drawing board Provided with protective device 6, when needing to be wiped in the picture after painting, can pull downward on handle 64 declines dustcloth 63, Being recycled later using about 65 pull rod pulls blackboard eraser 66 to be wiped, and the dust after erasing is fallen in collection box 681, is solved The use of prior art easel needs to wipe in the picture after painting later, and dust is easy disorderly to float in erase process, and child is not The problem of careful sucking is easy to cause infection.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of preschool education teaching aid, including support frame (1), support plate (2), fixed plate (3), fixed link (4) and drawing board (5), it is characterised in that: further include protective device (6), bottom end carries out be bonded with support plate (2) in support frame as described above (1), described Fixed plate (3) is threadedly coupled by bolt with rear end in the middle part of support frame (1), fixed link (4) bottom and support frame (1) Top is bonded, and drawing board (5) rear portion is threadedly coupled by bolt with support frame (1) upper front end, the protection Be threadedly coupled at left and right sides of device (6) rear portion and drawing board (5) front center, the protective device (6) by rotating bar (61), Knob (62), dustcloth (63), handle (64), pull rod (65), blackboard eraser (66), sliding rail (67) and collection device (68) composition, institute It states and carries out grafting on the right side of rotating bar (61) with knob (62), carried out in the middle part of dustcloth (63) upper end and rotating bar (61) slotting It connects, handle (64) rear portion carries out be bonded with dustcloth (63) front lower ends, is plugged in blackboard eraser on the left of the pull rod (65) (66) it is slidably connected in the middle part of right side, the blackboard eraser (66) and sliding rail (67), collection device (68) rear portion passes through bonding Agent is adhered in the middle part of support frame (1), is threadedly coupled at left and right sides of sliding rail (67) rear portion and drawing board (5) front center, The collection device (68) is made of collection box (681), cover board (682), knob (683) and limited block (684), the collection box (681) upper end rear and front end is rotatablely connected with cover board (682), and knob (683) bottom is by electric arc welding in lid Plate (682) upper end, limited block (684) left side carry out arc welding, the collection box with collection box (681) inside left (681) rear portion is adhered in the middle part of support frame (1) by adhesive.

2. a kind of preschool education teaching aid according to claim 1, it is characterised in that: knob (62) surface is provided with Non-slip texture, and radius is 1.5cm.

3. a kind of preschool education teaching aid according to claim 1, it is characterised in that: dustcloth (63) width is 35cm, and lower end is provided with sliding bar.

4. a kind of preschool education teaching aid according to claim 1, it is characterised in that: the pull rod (65) is in cylindrical body Shape, and surface is provided with non-slip texture.

5. a kind of preschool education teaching aid according to claim 1, it is characterised in that: the sliding rail (67) is provided with two It is a, and the installation that is parallel to each other.

6. a kind of preschool education teaching aid according to claim 1, it is characterised in that: the limited block (684) and collection Be parallel to each other installation on the left of box (681), and with a thickness of 0.3cm.