CN209995760U

CN209995760U - portable table for children

Info

Publication number: CN209995760U
Application number: CN201920716198.1U
Authority: CN
Inventors: 芦静; 王俊辉
Original assignee: Zhengzhou University Third Affiliated Hospital Henan Maternity and Child Health Care Hospital
Current assignee: Zhengzhou University Third Affiliated Hospital Henan Maternity and Child Health Care Hospital
Priority date: 2019-05-17
Filing date: 2019-05-17
Publication date: 2020-01-31
Anticipated expiration: 2029-05-17

Abstract

A portable children desk comprises a horizontally placed desk plate, the front end of the desk plate is arc-shaped, two slideways with downward openings are arranged on the lower side of the desk plate, supporting rods with front and back directions and capable of sliding along the slideways are arranged on the left and right sides of the desk plate respectively, the supporting rods are hollow and have forward openings, connecting rods tangent to the inner walls of the supporting rods are connected in the supporting rods in a sliding mode, a U-shaped plate with a forward opening is arranged at the front end of each connecting rod, a fixing plate with a front and back direction is arranged at the front end of the outer side wall of the U-shaped plate, a second U-shaped plate with a backward opening is arranged in front of the U-shaped plate, a groove is formed in the inner side wall of the second U-shaped plate and used for inserting the fixing plate, and a locking device is arranged on the outer side of the U-shaped plate.

Description

portable table for children

Technical Field

The utility model relates to a medical nursing equipment technical field of children, especially portable children's table.

Background

WHO and chinese society of nutrition recommend that, in the stage of adding complementary food to infants, good feeding habits are gradually developed, parents should fix their chairs and allow infants to try to feed themselves with hands or tableware; however, the dining tables and chairs which can be purchased in the market at present are large in size, inconvenient for patients to carry, and insufficient places are available in hospitals and wards for storage, so that a proper dining chair cannot be provided for children who need to be supplemented with supplementary food for avoiding cross infection of the children who suffer from the cross infection in the process of repeated use; moreover, the existing dining chair cannot play a role in assisting the infant to sit stably, and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In view of the above situation, in order to overcome the defects of the prior art, the utility model aims to provide kinds of portable table boards for children, which effectively solves the problems that the existing dining table and chair are inconvenient to carry and can not assist the baby to sit stably.

The technical scheme of its solution is, the utility model discloses a table that the level was placed, the table front end is the arc, direction and opening slide down about two have been seted up to the table downside, the table left and right sides is equipped with the fore-and-aft respectively and can follows the gliding bracing piece of slide, inside cavity of bracing piece and opening forward, sliding connection has the connecting rod tangent rather than the inner wall in the bracing piece, the connecting rod front end is equipped with the opening U-shaped plate forward, U-shaped plate lower extreme is equipped with the fixed plate that is located its lateral wall front end and is the fore-and-aft direction, U-shaped plate the place ahead is equipped with the opening second U-shaped plate backward, second U-shaped plate lower extreme is seted up and is located its lateral wall inside and can supply fixed plate male recess, the U-.

Compared with the prior art, the beneficial effects of the utility model are that: the table plate is matched with the nursing chair for use, the supporting rods on the lower side of the table plate can slide left and right and can be disassembled, so that the nursing chair is suitable for nursing chairs with different sizes, the use efficiency is higher, and in addition, the storage is more convenient, the occupied space is smaller, and the carrying is convenient due to the matching of the telescopic connecting rod; when the connecting rod is contracted, the distance between the table plate and the backrest of the nursing chair can be controlled by adjusting the extending length of the connecting rod, so that the baby can be helped to sit up, the development of the spine is prevented from being influenced by the incorrect sitting posture, the structure is simple, the operation is convenient, the conception is novel, and the practicability is high.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a bottom view of the full section shaft of the utility model.

Fig. 3 is a left side view of the full section axis of the utility model.

Fig. 4 is an enlarged view of a in fig. 2 according to the present invention.

Fig. 5 is an enlarged view of B in fig. 2 according to the present invention.

Fig. 6 is an enlarged view of C in fig. 3 according to the present invention.

Detailed Description

The following detailed description describes embodiments of the present invention in conjunction with the accompanying drawings.

By figure 1 to 6, table 1 including the level is placed, table 1 front end is the arc, two left and right directions and opening slide 2 down have been seted up to table 1 downside, the table 1 left and right sides is equipped with fore-and-aft direction respectively and can follows slide 2 gliding bracing piece 3, the inside cavity of bracing piece 3 and opening are forward, sliding connection has connecting rod 4 rather than the tangent of inner wall in bracing piece 3, connecting rod 4 front end is equipped with the U-shaped plate 5 of opening forward, U-shaped plate 5 lower extreme is equipped with the fixed plate 6 that is located its lateral wall front end and is the fore-and-aft direction, U-shaped plate 5 the place ahead is equipped with the second U-shaped plate 7 that the opening is backward, second U-shaped plate 7 lower extreme is seted up and is located its lateral wall inside and can supply fixed plate 6 male recess 8, the U-shaped plate 5 outside is equipped.

In order to limit the movement of the supporting rods 3 in the left-right direction, the front side and the rear side of the slideway 2 are respectively provided with a plurality of -th limiting grooves 10 with opposite openings and uniformly distributed in the left-right direction, the two supporting rods 3 are respectively provided with -th clamping plates 11 which are positioned in the slideway 2 and are oppositely arranged, the -th clamping plates 11 are positioned at the front side and the rear side of the slideway 2, and the outer sides of the -th clamping plates 11 can be inserted into the -th limiting grooves 10.

In order to lock the th card 11 conveniently, the th card 11 is separated from the th limiting groove 10, so that the support rod 3 can slide left and right conveniently, the lower end of the th card 11 positioned at the front side of the slideway 2 is hinged with a rectangular frame 12, and the rectangular frame 12 can be sleeved on the outer side of the th card 11 opposite to the rectangular frame 12.

In order to limit the movement of the connecting rod 4 in the front-back direction, a plurality of second limiting grooves 13 are formed in the left side and the right side of the supporting rod 3 in a mirror direction, the second limiting grooves 13 are uniformly distributed in the front-back direction, second clamping plates 14 are respectively arranged at the left side and the right side of the connecting rod 4 at the rear end of the connecting rod, and the outer sides of the second clamping plates 14 can be inserted into the second limiting grooves 13.

In order to more conveniently clamp the U-shaped plate 5 and the second U-shaped plate 7 on the outer side of the backrest of the nursing chair, so as to fix the table plate 1 on the stool through the connecting rod 4, the locking device 9 comprises a protective shell 15 positioned on the outer side of the U-shaped plate 5, a worm wheel 16 which is parallel to and rotatable with the side wall of the U-shaped plate 5 is arranged on the outer side of the U-shaped plate 5, a worm 18 is meshed below the worm wheel 16, the rear end of the worm 18 penetrates through the protective shell 15 and is coaxially provided with a turntable 19, a connecting plate 20 which is in the front-back direction and penetrates through the protective shell 15 is arranged on the outer side of the second U-shaped plate 7, and a plurality.

For better fixing effect, the th U-shaped plate 5 and the second U-shaped plate 7 are respectively provided with a support plate 21 in the up-down direction at the lower end.

In order to prevent the baby from spilling soup on the table top and dirtying the clothes when eating, the upper surface of the table plate 1 is provided with a leakage-proof plate 22 positioned at the edge.

The utility model discloses when using, at first adjust the interval between two bracing pieces 3 below the table 1, during the adjustment, overlap rectangle frame 12 in cardboard 11 the outside rather than relative, cardboard 11 warp crooked, thereby make cardboard 11 break away from with spacing groove 10, make things convenient for bracing piece 3 to slide from side to side along slide 2, adjust the interval between two bracing pieces 3, after the adjustment is accomplished, make rectangle frame 12 break away from rather than relative cardboard 11, cardboard 11 reconversion and insert the spacing groove 10 again after the fine setting, thereby keep the interval between two bracing pieces 3 stable;

then the U-shaped plate 5 and the second U-shaped plate 7 are clamped on the backrest of the nursing chair, when the plates are clamped, the worm 18 is driven to rotate by the turntable 19, the worm 18 drives the worm wheel 16 to rotate, the connecting plate 20 is pushed and the second U-shaped plate 7 is driven to move forward under the meshing of the gear teeth 17, the distance between the U-shaped plate 5 and the second U-shaped plate 7 is increased, the inner side of the connecting plate is opened to form an opening, the U-shaped plate 5 and the second U-shaped plate 7 are conveniently clamped on the outer side of the backrest of the nursing chair, then the turntable 19 is rotated reversely, the worm wheel 16 is driven to rotate reversely by the worm 18, so that the connecting plate 20 drives the second U-shaped plate 7 to move backward, the backrest of the nursing chair is clamped under the self-locking of the worm wheel 16 and the worm 18, and a better fixing effect is;

after the table plate 1 is fixed, the infant can be placed between the two connecting rods 4 and can sit well on the nursing chair, when the sitting ability of the infant is not enough, the length of the extending connecting rods 4 can be adjusted, the distance between the table plate 1 and the backrest of the nursing chair is reduced, the infant is fixed between the table plate 1 and the backrest of the nursing chair, when the length of the extending connecting rods 4 is adjusted, the second clamping plate 14 is firstly extruded inwards to be separated from the second limiting groove 13, then the supporting rod 3 slides forwards and backwards, the adjusting connecting rods 4 extend out proper length, the infant is fixed, and the infant is prevented from being unstable in sitting.

The utility model is provided with the leak-proof plate 22 at the edge of the table board 1, which is used for preventing the soup from spilling from the table top and dirtying the clothes when the baby has a meal.

Claims

The utility model provides an portable children's table, table (1) including the level is placed, a serial communication port, table (1) front end is the arc, two left right direction and opening slide (2) down have been seted up to table (1) downside, the table (1) left and right sides is equipped with fore-and-aft direction respectively and can follows gliding bracing piece (3) of slide (2), inside cavity and opening forward in bracing piece (3), sliding connection has connecting rod (4) rather than the inner wall is tangent in bracing piece (3), connecting rod (4) front end is equipped with U-shaped plate (5) that the opening is forward, U-shaped plate (5) lower extreme is equipped with and is located its lateral wall front end and is the fixed plate (6) of fore-and-aft direction, U-shaped plate (5) the place ahead is equipped with second U-shaped plate (7) that the opening is backward, second U-shaped plate (7) lower extreme is seted up and is located its lateral wall inside and can supply fixed plate (6) male recess (8), U-shaped.
2. The kinds of portable table for children as claimed in claim 1, wherein the front and rear sides of the slide (2) are respectively opened with a plurality of limiting grooves (10) with opposite openings and uniformly distributed along the left and right direction, the two support rods (3) are respectively provided with th clamping plates (11) oppositely disposed in the slide (2), the th clamping plates (11) are disposed at the front and rear sides of the slide (2) and the outer sides thereof can be inserted into the th limiting grooves (10).
3. A portable children's table as claimed in claim 1, wherein the th card (11) at the front side of the slideway (2) is hinged at its lower end to a rectangular frame (12), the rectangular frame (12) can be sleeved on the opposite th card (11) outside.
4. A portable children table as claimed in claim 1, wherein the left and right sides of the supporting rod (3) are provided with a plurality of second limiting grooves (13) uniformly distributed along the front-back direction, the rear end of the connecting rod (4) is provided with second locking plates (14) respectively located at the left and right sides, the outer side of the second locking plate (14) can be inserted into the second limiting grooves (13).
5. A portable children table as claimed in claim 1, wherein the locking device (9) includes a protective case (15) located outside the U-shaped plate (5), the U-shaped plate (5) is provided with a worm wheel (16) parallel to and rotatable with its side wall, a worm (18) is engaged under the worm wheel (16), the rear end of the worm (18) penetrates through the protective case (15) and is coaxially provided with a turntable (19), the outside of the second U-shaped plate (7) is provided with a connecting plate (20) extending in the front-back direction and through the protective case (15), and the rear end of the connecting plate (20) is provided with a plurality of gear teeth (17) located on its lower surface and engageable with the upper side of the worm wheel (16).
6. A portable children's desk as claimed in claim 1, wherein the bottom of the U-shaped board (5) and the top of the second U-shaped board (7) are respectively provided with a support board (21) in the up-down direction.
7. A portable children's desk as claimed in claim 1, wherein the upper surface of the desk (1) is provided with a leakage-proof board (22) at its edge.