CN215533138U - Children's seat with backrest convertible into drawing board - Google Patents
Children's seat with backrest convertible into drawing board Download PDFInfo
- Publication number
- CN215533138U CN215533138U CN202121425758.1U CN202121425758U CN215533138U CN 215533138 U CN215533138 U CN 215533138U CN 202121425758 U CN202121425758 U CN 202121425758U CN 215533138 U CN215533138 U CN 215533138U
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- positioning hole
- backrest
- drawing board
- back plate
- seat
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Abstract
The utility model discloses a child seat with a backrest capable of being converted into a drawing board, which comprises a movable back plate, a seat plate and two backrest supporting legs, wherein the lower side of the seat plate is provided with chair legs, the rear end of the seat plate is symmetrically provided with the two backrest supporting legs, the movable back plate is connected between the two backrest supporting legs through a rotating part, and an angle positioning mechanism is arranged between at least one backrest supporting leg and the side edge of the movable back plate on the corresponding side of the backrest supporting leg. When the drawing board is needed for painting and calligraphy, the movable back plate rotates to the second positioning hole from bottom to top around the rotating part and is overlapped with the first positioning hole, at the moment, the pull rod of the adjusting pin penetrates out of the first positioning hole and stretches into the second positioning hole under the action of the spring, so that the movable back plate is fixed, and at the moment, the movable back plate and the backrest supporting leg are at a certain inclination angle, so that the painting and calligraphy of children on the movable back plate are facilitated.
Description
Technical Field
The utility model relates to a child seat with a backrest capable of being converted into a drawing board, and belongs to the technical field of child furniture.
Background
In a kindergarten, children usually need a desk and a chair to write or draw, but every classroom of the kindergarten needs to be provided with facilities such as a children bed, a dining table and a washroom, and the facilities occupy a large space of the whole classroom, so that the space for placing teaching desks and chairs in the classroom is small, the strength of the children is small, only one chair can be moved, but the desk is difficult to move, and great inconvenience is brought to the teaching of the kindergarten.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model overcomes the defects in the prior art and designs the child seat with the backrest capable of being converted into the drawing board.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
the utility model provides a children's seat of back convertible drawing board, includes the activity backplate, bedplate and two back supporting legs, the bedplate downside is provided with the chair leg, the rear end symmetry on the bedplate is provided with two back supporting legs, two be connected with the activity backplate through rotating between the back supporting leg, at least one be equipped with angle positioning mechanism between the back supporting leg and its side that corresponds the activity backplate of side.
The angle positioning mechanism comprises an adjusting pin, a first positioning hole, a second positioning hole and at least one first positioning hole is formed in the backrest supporting leg, the adjusting pin is arranged at the position of the first positioning hole, a second positioning hole is formed in the side edge of the movable back plate, which corresponds to the first positioning hole, the first positioning hole and the second positioning hole are staggered, the second positioning hole can move along with the rotation of the movable back plate, and when the movable back plate rotates to the second positioning hole and the first positioning hole are overlapped, the adjusting pin penetrates out of the first positioning hole and enters the second positioning hole.
The adjusting pin comprises a fixed cylinder, one end of the fixed cylinder is communicated with the first positioning hole, a pull rod is arranged in the fixed cylinder, a spring is sleeved on the pull rod, and a through hole for the other end of the pull rod to penetrate out is formed in the other end of the fixed cylinder.
The other end of the pull rod is provided with a pressing block.
The chair legs comprise four chair legs arranged at the lower side of the seat plate, and the four chair legs are all in a conical bracket structure.
The lower side of the seat board is also provided with a net bag, and four corners of the net bag are respectively connected with the inner sides of the four chair legs.
The upper part of the front of the movable backrest is provided with a storage groove for holding stationery.
And a baffle is arranged on the inner side surface of at least one backrest supporting leg.
The utility model achieves the following beneficial effects: through setting up the activity backplate, the regulating pin, rotate the piece, first locating hole, second locating hole etc, when needs use drawing board painting and calligraphy, with the activity backplate around rotating the piece from bottom to top and rotate to second locating hole and first locating hole coincidence mutually, at this moment, the pull rod of regulating pin is under the spring action that is compression state, wear out and stretch into in the second locating hole from first locating hole automatically, thereby fix the activity backplate, the activity backplate is certain inclination with the back supporting leg, make things convenient for children to carry out the painting and calligraphy on the activity backplate. When the drawing board is not needed to be used, the pull rod is pulled outwards, the pull rod is pulled out from the second positioning hole, and meanwhile, the movable back plate is retracted between the two backrest supporting legs and is leveled with the two backrest supporting legs.
Drawings
Fig. 1 is a schematic view of the movable back of the present invention when converted into a tablet.
Fig. 2 is a schematic view of the movable backrest of the present invention when stowed.
FIG. 3 is an enlarged schematic view of the angular positioning mechanism of the present invention.
In the figure, a movable back plate 1, a seat plate 2, a backrest supporting leg 3, chair legs 4, a rotating part 5, an adjusting pin 6, a second positioning hole 7, a pressing block 8, a net bag 9, an angle positioning mechanism 10 and an article placing groove 11 are arranged.
Detailed Description
The utility model is further described below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1 and fig. 2 jointly, a convertible children's seat as drawing board of back, including activity backplate 1, bedplate 2 and two back supporting legs 3, 2 downside of bedplate are provided with chair leg 4, the rear end symmetry on bedplate 2 is provided with two back supporting legs 3, be connected with activity backplate 1 through rotating piece 5 between two back supporting legs 3, rotation piece 5 in this embodiment is the axis of rotation that is connected with the upper end of activity backplate 1 with the upper end of two back supporting legs 3, the upper end of activity backplate 1 can be around the axis of rotation about the upper end free rotation about between two back supporting legs 3, the medial surface of at least one back supporting leg 3 is equipped with the separation blade, through setting up the separation blade, can block activity backplate 1 around rotating piece 5 to the removal of back supporting leg 3 rear side.
As shown in fig. 3, an angle positioning mechanism 10 is arranged between at least one backrest support leg 3 and the side edge of the movable backboard 1 on the corresponding side. The angle positioning mechanism 10 comprises an adjusting pin 6, a first positioning hole and a second positioning hole 7, the first positioning hole is arranged on at least one backrest supporting leg 3, the adjusting pin 6 is arranged at the first positioning hole, and the second positioning hole 7 is arranged on the side edge of the movable back plate 1 on the side corresponding to the first positioning hole; in an initial state, the first positioning hole and the second positioning hole 7 are staggered, but the second positioning hole 7 can move along with the rotation of the movable back plate 1, when the movable back plate 1 rotates from bottom to top until the second positioning hole 7 coincides with the first positioning hole, the adjusting pin 6 penetrates out of the first positioning hole and enters the second positioning hole 7, and therefore the movable back plate 1 is fixed.
As shown in fig. 3, in the present embodiment, the first positioning hole is formed in the first mounting seat provided at the upper end of the back surface of the right back support leg 3, and the second positioning hole 7 is formed in the second mounting seat provided at the upper end of the right side edge of the back surface of the movable back plate 1.
The adjusting pin 6 comprises a fixed cylinder, one end of the fixed cylinder is communicated with the first positioning hole, a pull rod capable of moving freely is arranged in the fixed cylinder, a spring is sleeved on the pull rod, the other end of the fixed cylinder is provided with a through hole for the other end of the pull rod to penetrate out, and the other end of the pull rod is provided with a pressing block 8.
As shown in fig. 1, the chair legs 4 comprise four chair legs 4 arranged at the lower side of the seat plate 2, and the four chair legs 4 are all in a tapered bracket structure. The chair legs 4 with the conical bracket structure can prevent children from falling down due to unstable chair legs 4 when the children fall down to draw or write on the seat plate 2. The lower side of the seat board 2 is also provided with a net bag 9, four corners of the net bag 9 are respectively connected with the inner sides of the four chair legs 4, and related articles such as a schoolbag for children, a water cup and the like can be placed in the net bag 9.
The upper part of the front of the movable backrest is provided with a storage groove 11 for holding stationery, and the middle position of the lower end of the front of the movable backrest is provided with a rubber baffle. When changing movable backplate 1 into the drawing board and be used for the painting and calligraphy, the rubber baffle that sets up has the clamping action to drawing paper or the books downside on the movable backplate 1, prevents that drawing paper or books from droing from movable backplate 1. The chair legs 4 and the backrest supporting legs 3 are all provided with round corners for processing, so that the chair is safer when children use the chair.
As shown in fig. 1, when the drawing board is used for painting and calligraphy, the movable back plate 1 rotates from bottom to top around the rotating part 5 until the second positioning hole 7 coincides with the first positioning hole, and simultaneously, the pull rod automatically penetrates out of the first positioning hole and extends into the second positioning hole 7 under the action of the spring in a compressed state, so that the movable back plate 1 is fixed. At the moment, the movable back plate 1 and the backrest support legs 3 form a certain inclination angle, so that the movable back plate 1 is converted into a drawing board; at this moment, the child sits on the seat board 2 upside down, and the two legs can extend into the neutral position between the two backrest supporting legs 3, so that the child can conveniently write and draw on the drawing board.
As shown in fig. 2, when the drawing board is not needed, the pull rod is pulled outwards, so that the pull rod is pulled out from the second positioning hole 7, the movable backboard 1 is rotated to a position between the two backrest supporting legs 3, and the movable backboard 1 and the backrest supporting legs 3 are on the same plane, so that the movable backboard 1 is restored to the original position and can be used as a normal child backrest seat.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a convertible children's seat who is the drawing board of back, characterized by, includes movable backplate, bedplate and two back supporting legs, the bedplate downside is provided with the chair leg, the rear end symmetry on the bedplate is provided with two back supporting legs, two be connected with movable backplate through rotating between the back supporting leg, at least one be equipped with angle positioning mechanism between the back supporting leg and its movable backplate that corresponds the side.
2. The child seat as claimed in claim 1, wherein the angle positioning mechanism comprises an adjusting pin, a first positioning hole and a second positioning hole, at least one of the backrest support legs is provided with the first positioning hole, the first positioning hole is provided with the adjusting pin, the side edge of the movable back plate corresponding to the backrest support leg is provided with the second positioning hole which is staggered with the first positioning hole, the second positioning hole can move along with the rotation of the movable back plate, and when the movable back plate rotates to the second positioning hole and the first positioning hole are overlapped, the adjusting pin passes through the first positioning hole and enters the second positioning hole.
3. The child seat with the backrest convertible into the drawing board as claimed in claim 2, wherein the adjusting pin comprises a fixed cylinder, one end of the fixed cylinder is communicated with the first positioning hole, a pull rod is arranged in the fixed cylinder, a spring is sleeved on the pull rod, and a through hole for the other end of the pull rod to penetrate through is formed in the other end of the fixed cylinder.
4. A child seat with a backrest convertible into a drawing board as claimed in claim 3, wherein the other end of the pull rod is provided with a pressing block.
5. The child seat with the backrest convertible into the drawing board as claimed in claim 1, wherein the chair legs comprise four chair legs arranged on the lower side of the seat board, and the four chair legs are in a conical bracket structure.
6. The child seat with the backrest convertible into the drawing board as claimed in claim 1, wherein a net bag is further provided on the lower side of the seat board, and four corners of the net bag are connected with the inner sides of the four legs respectively.
7. The child seat with the backrest convertible into the drawing board as claimed in claim 1, wherein a storage slot for holding stationery is arranged at the upper part of the front surface of the movable backrest.
8. A child seat with a backrest convertible into a sketchpad as claimed in claim 1, wherein at least one of the backrest support legs is provided with a stop on the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121425758.1U CN215533138U (en) | 2021-06-25 | 2021-06-25 | Children's seat with backrest convertible into drawing board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121425758.1U CN215533138U (en) | 2021-06-25 | 2021-06-25 | Children's seat with backrest convertible into drawing board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215533138U true CN215533138U (en) | 2022-01-18 |
Family
ID=79820617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121425758.1U Active CN215533138U (en) | 2021-06-25 | 2021-06-25 | Children's seat with backrest convertible into drawing board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215533138U (en) |
-
2021
- 2021-06-25 CN CN202121425758.1U patent/CN215533138U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220623 Address after: Room 101, building 7, No. 699-27, Xuanwu Avenue, Xuanwu District, Nanjing, Jiangsu 210042 Patentee after: NANJING LEILI DIGITAL TECHNOLOGY CO.,LTD. Address before: Longpan road Xuanwu District of Nanjing city of Jiangsu Province, No. 159 210037 Patentee before: NANJING FORESTRY University |
|
| TR01 | Transfer of patent right |