CN217524442U - Child dining chair with safety protection structure - Google Patents
Child dining chair with safety protection structure Download PDFInfo
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- CN217524442U CN217524442U CN202221568978.4U CN202221568978U CN217524442U CN 217524442 U CN217524442 U CN 217524442U CN 202221568978 U CN202221568978 U CN 202221568978U CN 217524442 U CN217524442 U CN 217524442U
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- fixedly connected
- dining chair
- shaped frame
- children
- screw rod
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Abstract
The utility model discloses a children dining chair with safety protection structure, which comprises a backrest, the device case has been run through to one side of back, the front of device incasement wall is rotated and is connected with two-way screw rod, two the surface threaded connection of two-way screw rod has two screw thread pieces, two the equal fixedly connected with guard plate in one side of screw thread piece, and two the opposite side of screw thread piece and the inner wall sliding connection of device case. The utility model discloses a rotation of two-way screw rod drives two screw block and removes, and then can drive two guard plates and remove, thereby realize adjusting the interval between two guard plates, and then can adjust the distance between the children of having dinner in guard plate and the dining chair, thereby can avoid the phenomenon of interval too big or undersize between the children of having dinner in guard plate and the dining chair to take place, and then can improve the safeguard effect of guard plate, and can adapt to the children of different sizes and use, the practicality of dining chair has been improved.
Description
Technical Field
The utility model relates to a children's dining chair technical field especially relates to a children's dining chair with safety protection structure.
Background
Child dinning chair is a children dedicated furniture, and is different with adult dinning chair, and child dinning chair not only can help children to form good eating habit, can temper children's hand, the coordination ability of eyes and brain moreover, along with the continuous improvement of people's living standard, people also are continuous improvement to child dinning chair's requirement, and the child dinning chair that is produced by high-end assembly is replacing traditional child dinning chair.
Both sides of children's dining chair back or the both sides of cushion all can be provided with handrail or guard plate, play certain guard action to the children of having dinner, however two handrails or two guard plates on the current children's dining chair do not possess the function of interval regulation, and then when carrying out spacing protection to the children of different sizes, it is too big or the undersize to appear the interval between the children of having dinner in handrail or guard plate and the dining chair easily, the too big children of interval are askew in the dining chair easily, and then lead to the dining chair to turn on one's side easily, there is great potential safety hazard, and the less easy great children of messenger's size of interval when having dinner in the dining chair, the activity space receives great restriction, and then lead to children's discomfort easily, make children cry the phenomenon of appearing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a child dining chair with a safety protection structure.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a children dining chair with safety protection structure, includes the back, one side of back is run through there is the device case, the front of device incasement wall is rotated and is connected with two-way screw rod, two-way screw rod's surface threaded connection has two screw thread pieces, two the equal fixedly connected with guard plate in one side of screw thread piece, and two the opposite side of screw thread piece and the inner wall sliding connection of device case, the one end of two-way screw rod is run through and is extended to the front of back, two-way screw rod extends to the positive one end fixedly connected with telescopic component of back, one side fixedly connected with turning handle of two-way screw rod is kept away from to telescopic component, one side fixedly connected with gag lever post of turning handle, the annular spacing subassembly of the positive fixedly connected with restriction gag lever post activity of back.
As a further description of the above technical solution:
the telescopic assembly comprises a first U-shaped frame fixedly connected to one end of the bidirectional screw, a second U-shaped frame is connected between two sides of the inner wall of the first U-shaped frame in a sliding mode, the rotating handle is fixedly connected to the front side of the second U-shaped frame, the limiting rod is located on one side close to the second U-shaped frame, and a spring is fixedly connected between the front side of the inner wall of the first U-shaped frame and the back side of the inner wall of the second U-shaped frame.
As a further description of the above technical solution:
the annular limiting assembly comprises an annular limiting disc, the annular limiting disc is fixedly connected to the front of the backrest, the outer surface of the bidirectional screw is sleeved with the annular limiting disc, and a plurality of limiting holes distributed in an annular array are formed in the front of the annular limiting disc.
As a further description of the above technical solution:
the limiting rod is inserted into one limiting hole.
As a further description of the above technical solution:
the top fixedly connected with cushion of back, two the surface of guard plate is all fixed the cover and is equipped with first buffering protection sponge, the bar mouth has been seted up to one side of device case, two support frames of one side fixedly connected with of back, two are kept away from at the cushion top fixedly connected with puts the thing board between the top of support frame, put the top of thing board and seted up the spacing groove.
The first buffering protection sponge can play a role in buffering protection when the arms of the children collide with the protection plate, so that the arms of the children are prevented from being damaged when colliding with the protection plate; the protection plate of being convenient for through setting up of bar mouth passes the device case and extends to the outside of device case, and the protection plate of being convenient for removes in the inside of device case, and setting up through the spacing groove can carry on spacingly to the dinner plate of placing on putting the thing board, avoids the dinner plate to slide from putting the thing board.
As a further description of the above technical solution:
the top of cushion just is located fixedly connected with between two support frames and blocks the post, the outer fixed surface cover that blocks the post is equipped with second buffering protection sponge.
Can block children through the setting of blocking the post, avoid children from the dining chair landing, cushion when children's crotch portion and blocking the post and extrude through setting up of second buffering protection sponge, avoid the discomfort of children's crotch portion.
The utility model discloses following beneficial effect has:
1. compared with the prior art, this children dining chair with safety protection structure, drive second U type frame through the pulling turning handle and remove to the one side of keeping away from first U type frame, and then stretch the spring, and drive the gag lever post and withdraw from spacing hole, thereby realize that the limiting displacement of gag lever post to the turning handle disappears, rotate the turning handle afterwards and drive the two-way screw rod and rotate, the two-way screw rod rotates and drives two screwed blocks and remove to one side of leaving or relative, and then can drive two guard plates and remove to one side of leaving or relative, thereby realize adjusting the interval between two guard plates, and then can adjust the interval between the children of dining in guard plate and the dining chair, thereby can avoid the phenomenon that the interval between the children of dining in guard plate and the dining chair is too big or undersize to take place, and then can improve the guard effect of guard plate, and can adapt to the children of different sizes and use, the practicality of dining chair has been improved.
2. Compared with the prior art, this children dining chair with safety protection structure, through the setting of first buffering protection sponge can play the buffering guard action when children's arm collides with the guard plate, receives the injury when avoiding children's arm to collide with the guard plate, and can cushion when children's crotch portion extrudees with the stopping post through the setting of second buffering protection sponge, avoids children's crotch portion's discomfort.
Drawings
Fig. 1 is a schematic overall structure view of a child dining chair with a safety protection structure according to the present invention;
FIG. 2 is a top sectional view of a backrest and a device box of a child dining chair with a safety protection structure according to the present invention;
fig. 3 is a top view of the first U-shaped frame and the second U-shaped frame of the child dining chair with the safety protection structure according to the present invention.
Illustration of the drawings:
1. a backrest; 2. a handle is rotated; 3. a device box; 4. a bidirectional screw; 5. a thread block; 6. a protection plate; 7. a cushion; 8. a first buffer protection sponge; 9. a first U-shaped frame; 10. a second U-shaped frame; 11. a spring; 12. a limiting rod; 13. an annular limiting disc; 14. a limiting hole; 15. a support frame; 16. a storage plate; 17. a limiting groove; 18. a blocking post; 19. a second buffer protection sponge; 20. a strip-shaped opening.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 3, the present invention provides a child dining chair with a safety protection structure: including back 1, top fixedly connected with cushion 7 of back 1, it has device case 3 to run through in one side of back 1, bar mouth 20 has been seted up to one side of device case 3, the front of device case 3 inner wall is rotated and is connected with two screw rods 4, two screw rods 4's surface threaded connection has two screw blocks 5, the equal fixedly connected with guard plate 6 in one side of two screw blocks 5, the equal fixed cover in surface of two guard plates 6 is equipped with first buffering protection sponge 8, and the opposite side of two screw blocks 5 and the inner wall sliding connection of device case 3, the one end of two screw rods 4 runs through and extends to the front of back 1, two screw rods 4 extend to the positive one end fixedly connected with telescoping assembly of back 1, one side fixedly connected with turning handle 2 of two screw rods 4 is kept away from to the telescoping assembly, one side fixedly connected with gag lever post 12 of turning handle, the annular spacing subassembly of the positive fixedly connected with restriction gag lever post 12 activity of back 1.
The telescopic assembly comprises a first U-shaped frame 9 fixedly connected to one end of the bidirectional screw rod 4, a second U-shaped frame 10 is connected between two sides of the inner wall of the first U-shaped frame 9 in a sliding mode, the rotating handle 2 is fixedly connected to the front face of the second U-shaped frame 10, the limiting rod 12 is located on one side close to the second U-shaped frame 10, and a spring 11 is fixedly connected between the front face of the inner wall of the first U-shaped frame 9 and the back face of the inner wall of the second U-shaped frame 10.
The annular limiting component comprises an annular limiting disc 13, the annular limiting disc 13 is fixedly connected to the front face of the backrest 1, the annular limiting disc 13 is sleeved on the outer surface of the two-way screw rod 4, and a plurality of limiting holes 14 distributed in an annular array mode are formed in the front face of the annular limiting disc 13.
The stopper rod 12 is inserted into one of the stopper holes 14.
Two support frames 15 of one side fixedly connected with of back 1 are kept away from at 7 tops of cushion, and fixedly connected with puts thing board 16 between the top of two support frames 15, and the top of putting thing board 16 has seted up spacing groove 17, and the top of cushion 7 just is located fixedly connected with between two support frames 15 and blocks post 18, and the outer fixed surface cover that blocks post 18 is equipped with second buffering protection sponge 19.
During the use, firstly children to cushion 7, and put two legs respectively in the both sides of arresting post 18, afterwards, adjust the interval between guard plate 6 according to children's size, stimulate turning handle 2 earlier and drive second U type frame 10 to the side of keeping away from first U type frame 9 and then stretch spring 11, and second U type frame 10 removes and drives gag lever post 12 and withdraws from spacing hole 14, thereby realize that the limiting displacement of gag lever post 12 to turning handle 2 disappears, immediately, it drives two-way screw 4 and rotates to rotate turning handle 2, two-way screw 4 rotates and drives two thread blocks 5 and move to one side of leaving or being relative, and then can drive two guard plates 6 and move to one side of leaving or being relative, thereby realize adjusting the interval between two guard plates 6, after two guard plates 6 adjust to suitable position, loosen turning handle 2, drive second U type frame 10 through the elastic action of spring 11 and move to the inside of first U type frame 9, and then drive turning handle 2 and move to one side of being close to annular disc 13, and then drive the inside of limiting handle 12 embedding, thereby realize adjusting spacing distance between two guard plates 6, thereby two guard plates accomplish spacing handle 2 of spacing hole and spacing interval of adjusting the inside of fixing handle 14.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.
Claims (6)
1. A children dining chair with a safety protection structure comprises a backrest and is characterized in that: the utility model discloses a back of a chair, including back, device case, screw rod, two screw blocks, telescopic assembly, the front of back, device incasement wall and device case, the front of back is run through there is the device case, the front of device incasement wall is rotated and is connected with two-way screw rod, two-way screw rod's surface threaded connection has two screw blocks, two the equal fixedly connected with guard plate in one side of screw block, and two the opposite side of screw block and the inner wall sliding connection of device case, the front that runs through and extend to the back of two-way screw rod, two-way screw rod extends to the positive one end fixedly connected with telescopic assembly of back, one side fixedly connected with turning handle of two-way screw rod is kept away from to telescopic assembly, one side fixedly connected with gag lever post of turning handle, the positive fixedly connected with of back restricts the annular spacing subassembly of gag lever post activity.
2. A child dining chair with safety protection structure as claimed in claim 1, wherein: the telescopic assembly comprises a first U-shaped frame fixedly connected to one end of the bidirectional screw, a second U-shaped frame is connected between two sides of the inner wall of the first U-shaped frame in a sliding mode, the rotating handle is fixedly connected to the front side of the second U-shaped frame, the limiting rod is located on one side close to the second U-shaped frame, and a spring is fixedly connected between the front side of the inner wall of the first U-shaped frame and the back side of the inner wall of the second U-shaped frame.
3. A child dining chair with safety protection structure as claimed in claim 1, wherein: the annular limiting assembly comprises an annular limiting disc, the annular limiting disc is fixedly connected to the front of the backrest, the outer surface of the bidirectional screw is sleeved with the annular limiting disc, and a plurality of limiting holes distributed in an annular array are formed in the front of the annular limiting disc.
4. A child dining chair with safety protection structure as claimed in claim 3, wherein: the limiting rod is inserted into one limiting hole.
5. A child dining chair with safety protection structure as claimed in claim 1, wherein: the top fixedly connected with cushion of back, two the surface of guard plate is all fixed the cover and is equipped with first buffering protection sponge, the bar mouth has been seted up to one side of device case, two support frames of one side fixedly connected with of back, two are kept away from at the cushion top fixedly connected with puts the thing board between the top of support frame, the spacing groove has been seted up at the top of putting the thing board.
6. A child dining chair with safety protection structure as claimed in claim 5, wherein: the top of cushion just is located fixedly connected with between two support frames and blocks the post, the outer fixed surface cover that blocks the post is equipped with second buffering protection sponge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221568978.4U CN217524442U (en) | 2022-06-22 | 2022-06-22 | Child dining chair with safety protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221568978.4U CN217524442U (en) | 2022-06-22 | 2022-06-22 | Child dining chair with safety protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217524442U true CN217524442U (en) | 2022-10-04 |
Family
ID=83419091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221568978.4U Active CN217524442U (en) | 2022-06-22 | 2022-06-22 | Child dining chair with safety protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217524442U (en) |
-
2022
- 2022-06-22 CN CN202221568978.4U patent/CN217524442U/en active Active
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