Afternoon nap seat for children
By designing a structure with slidable extension plates on the child seat, the problem of nap discomfort caused by insufficient seat length is solved, the need for children to lie down and the safety of spinal development is improved.
Patent Information
- Application Number
- CN202421975210.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-15
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-08-15
AI Technical Summary
The existing children's seats are shorter and cannot meet the needs of children to lie down during naps, which will cause children to take naps in the seats to affect spinal development and increase the risk of cervical deformity.
A nap seat for children is designed. By fixing the armrest, backrest and extension plate on the seat body, the extension plate can slide forward by pulling the pull groove, and the slide rod moves in the first slide groove, so that the extension plate is raised to flush with the seat body, to meet the needs of children to lie down.
It realizes that children lie down in the seat and take a nap, avoids the adverse effects of restlessness on spinal development, and improves the quality and safety of children's sleep.
Smart Images

Figure CN222997652U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of seats, in particular to a nap seat for toddlers. Background Art
[0002] A seat is a sitting tool with a backrest and sometimes armrests. Classified by usage: airport seats, car seats, bus seats, household seats, restaurant seats, child safety seats, leisure seats, etc.
[0003] The Chinese patent discloses a seat for toddlers, with the authorization announcement number CN205125711U. This patented technology is provided with an adjustment and binding device inside the seat for toddlers. This device can firmly set the seat in the required position through a binding belt, preventing the seat from tipping over due to the toddler rocking on the seat and improving the safety of the seat.
[0004] In view of the above and related existing technologies, the inventor believes that there are often the following defects: Existing toddler seats are usually convenient for children to lean on. When a toddler needs to take a nap, due to the short length of the seat, the toddler cannot lie down, and taking a nap sitting on the chair will affect the spinal development of the toddler and is prone to cervical deformities. Content of the Utility Model
[0005] The technical problem to be solved by the utility model is: In the prior art, due to the short length of the seat, the toddler cannot lie down, and taking a nap sitting on the chair will affect the spinal development of the toddler. For this reason, we propose a nap seat for toddlers.
[0006] To achieve the above object, the present application adopts the following technical solution: A nap seat for toddlers, including a seat body. Both sides of the top of the seat body are fixedly connected with armrests. The top of the seat body is fixedly connected with a backrest. Both sides inside the seat body are fixedly connected with fixed blocks. The top of the fixed block is slidably connected with an extension plate. A pulling groove is opened at the bottom of the extension plate. A first sliding groove is opened at the top of the fixed block. A sliding rod is fixedly connected to the bottom of the extension plate.
[0007] Preferably, a storage groove is opened at the front end of the seat body. A connecting plate is slidably connected inside the storage groove. A limiting rod is fixedly connected to the bottom of the connecting plate. A through hole is opened at the bottom of the seat body. A limiting groove is opened at the top of the extension plate. The bottom of the limiting rod is slidably connected with the inside of the limiting groove. Two thrust springs are fixedly connected to the bottom of the connecting plate. The other end of the thrust spring is fixedly connected with the bottom inside the storage groove.
[0008] Preferably, an oval block is rotatably connected inside the storage groove, one end of the oval block is fixedly connected to a hollow connecting rod, and a knob is installed at one end of the hollow connecting rod.
[0009] Preferably, an extension rod is slidably connected inside the hollow connecting rod, one end of the extension rod is fixedly connected to one end of the knob, a limiting hole is formed at one end inside the storage groove, and a limiting block is fixedly connected to one end of the knob.
[0010] Preferably, a tension spring is fixedly connected to one end of the extension rod, and the other end of the tension spring is fixedly connected to one end inside the hollow connecting rod.
[0011] Preferably, second chutes are formed at the top and bottom inside the hollow connecting rod, and first sliders are fixedly connected to the top and bottom of the extension rod.
[0012] Preferably, limiting chutes are formed on both sides inside the storage groove, and limiting sliders are fixedly connected to both sides of the connecting plate.
[0013] The technical effects and advantages of the present utility model:
[0014] In the present utility model, the user pulls the position of the pulling groove to move the extension plate outwards. During the forward movement of the extension plate, the sliding rod moves inside the first chute. When the extension plate moves to the front end of the seat body, the rear end of the sliding rod enters the inside of the first chute, causing the extension plate to be lifted as a whole to be flush with the seat body, facilitating infants to lie on it for a nap. Description of the Drawings
[0015] Figure 1 is the front view of the present utility model;
[0016] Figure 2 is the bottom view of the present utility model;
[0017] Figure 3 is the sectional view of the fixing structure of the present utility model;
[0018] Figure 4 is the sectional view of the knob of the present utility model;
[0019] Figure 5 is the present utility model Figure 4 The partial enlarged view at A in.
[0020] Legend: 1. Seat body; 2. Armrest; 3. Backrest; 4. Fixed block; 5. Extension plate; 6. Pulling groove; 7. First sliding groove; 8. Slide bar; 9. Storage groove; 10. Connecting plate; 11. Limiting rod; 12. Through hole; 13. Limiting groove; 14. Oval block; 15. Hollow connecting rod; 16. Knob; 17. Extension rod; 18. Limiting hole; 19. Limiting block; 20. Tensile spring; 21. Second sliding groove; 22. First slider; 23. Thrust spring; 24. Limiting sliding groove; 25. Limiting slider. Detailed implementation
[0021] Now, with reference to the accompanying drawings and preferred embodiments, the present invention will be further described in detail. These drawings are all simplified schematic diagrams, only showing the basic structure of the present invention in a schematic way, so they only show the components related to the present invention.
[0022] Refer to Figure 1 And Figure 2 As shown, the present invention provides a technical solution: a nap seat for toddlers, including a seat body 1. Both sides of the top of the seat body 1 are fixedly connected with armrests 2. The top of the seat body 1 is fixedly connected with a backrest 3. Both sides inside the seat body 1 are fixedly connected with fixed blocks 4. The top of the fixed block 4 is slidably connected with an extension plate 5. A pulling groove 6 is opened at the bottom of the extension plate 5. A first sliding groove 7 is opened at the top of the fixed block 4. A slide bar 8 is fixedly connected to the bottom of the extension plate 5. The user pulls the position of the pulling groove 6 to move the extension plate 5 outwards. During the forward movement of the extension plate 5, the slide bar 8 moves inside the first sliding groove 7. When the extension plate 5 moves to the front end of the seat body 1, the rear end of the slide bar 8 enters the inside of the first sliding groove 7, causing the extension plate 5 to be lifted as a whole to be flush with the seat body 1, facilitating toddlers to lie on it for a nap.
[0023] Refer to Figure 3 、 Figure 4 And Figure 5As shown, in this embodiment: a storage groove 9 is provided at the front end of the seat body 1, a connecting plate 10 is slidably connected inside the storage groove 9, a limiting rod 11 is fixedly connected to the bottom of the connecting plate 10, a through hole 12 is provided at the bottom of the seat body 1, a limiting groove 13 is provided at the top of the extension plate 5, the bottom of the limiting rod 11 is slidably connected to the inside of the limiting groove 13, two thrust springs 23 are fixedly connected to the bottom of the connecting plate 10, the other end of the thrust spring 23 is fixedly connected to the bottom of the storage groove 9, an elliptical block 14 is rotatably connected inside the storage groove 9, one end of the elliptical block 14 is fixedly connected to a hollow connecting rod 15, and a knob 16 is installed at one end of the hollow connecting rod 15, and is used When the child needs to pull out the extension plate 5, the user rotates the knob 16 to drive the elliptical block 14 to rotate, and the limit on the connecting plate 10 is released. Under the thrust of the thrust spring 23, the connecting plate 10 is pushed upward, driving the limit rod 11 to move upward and disengage from the inside of the limit groove 13, thereby releasing the limit on the extension plate 5, so that the extension plate 5 can be pulled out, which is convenient for the child to take a nap. After the nap, the extension plate 5 is pushed back to the bottom of the seat body 1, the knob 16 is rotated to drive the elliptical block 14 to rotate, and at the same time, the connecting plate 10 is moved downward, so that the limit rod 11 enters the inside of the limit groove 13, and the extension plate 5 is limited to prevent the extension plate 5 from sliding outward during the transportation of the seat body 1 and injuring the child.
[0024] Reference Figure 5 As shown, in this embodiment: the hollow connecting rod 15 is slidably connected to the extension rod 17, one end of the extension rod 17 is fixedly connected to one end of the knob 16, one end of the storage slot 9 is provided with a limit hole 18, one end of the knob 16 is fixedly connected to the limit block 19, when the user needs to pull out the extension plate 5, the knob 16 is pulled to make the limit block 19 disengage from the limit hole 18, and the knob 16 is rotated to drive the elliptical block 14 to rotate, release the limit on the connecting plate 10, and push the connecting plate 10 under the thrust of the thrust spring 23. Move upward, driving the limit rod 11 to move upward, disengaging from the limit slot 13, releasing the limit on the extension plate 5, so that the extension plate 5 can be pulled out. After the lunch break, push the extension plate 5 back to the bottom of the seat body 1, rotate the knob 16, drive the elliptical block 14 to rotate, and at the same time move the connecting plate 10 downward to make the limit rod 11 enter the limit slot 13. After limiting the extension plate 5, push the knob 16 to make the limit block 19 enter the limit hole 18 to prevent the knob 16 from rotating due to vibration during transportation.
[0025] Reference Figure 5As shown, in the present embodiment: one end of the extension rod 17 is fixedly connected with a tension spring 20, and the other end of the tension spring 20 is fixedly connected with one end inside the hollow connecting rod 15. The user pulls the knob 16 to store force in the tension spring 20 behind the extension rod 17, and releases continuous tension to the knob 16. When the limit block 19 rotates to the position of the limit hole 18, under the tension of the tension spring 20, the extension rod 17 is pulled toward the inside of the hollow connecting rod 15, so that the limit block 19 enters the inside of the limit hole 18. At the same time, the tension of the tension spring 20 can prevent the knob 16 from moving outward due to vibration, so that the limit block 19 is separated from the inside of the limit hole 18.
[0026] Reference Figure 5 As shown, in this embodiment: a second slide groove 21 is opened at the top and bottom of the hollow connecting rod 15, and a first slider 22 is fixedly connected to the top and bottom of the extension rod 17. When the user pulls the knob 16, the first slider 22 at the top and bottom of the extension rod 17 moves inside the second slide groove 21, limiting the movement of the extension rod 17 and preventing the extension rod 17 from escaping from the inside of the hollow connecting rod 15.
[0027] Reference Figure 3 As shown, in this embodiment: limiting grooves 24 are provided on both sides of the storage groove 9, and limiting sliders 25 are fixedly connected on both sides of the connecting plate 10. When the user rotates the knob 16 to move the connecting plate 10, the limiting sliders 25 on both sides of the connecting plate 10 move inside the limiting grooves 24 to assist the movement of the connecting plate 10 and prevent the connecting plate 10 from tilting and causing movement jamming.
[0028] Working principle: The user pulls the position of the pulling groove 6 to move the extension plate 5 outwards. During the forward movement of the extension plate 5, the sliding rod 8 moves inside the first sliding groove 7. When the extension plate 5 moves to the front end of the seat body 1, the rear end of the sliding rod 8 enters the inside of the first sliding groove 7, causing the entire extension plate 5 to lift and be flush with the seat body 1. By rotating the knob 16, the oval block 14 is driven to rotate, releasing the limit on the connecting plate 10. Under the thrust of the thrust spring 23, the connecting plate 10 is pushed upwards, driving the limit rod 11 upwards and disengaging from the inside of the limit groove 13, releasing the limit on the extension plate 5, so that the extension plate 5 can be pulled out, facilitating the lunch break of children. After the lunch break, the extension plate 5 is pushed back to the bottom of the seat body 1, and the knob 16 is rotated to drive the oval block 14 to rotate, and at the same time, the connecting plate 10 is moved downwards, so that the limit rod 11 enters the inside of the limit groove 13 to limit the extension plate 5 and prevent the extension plate 5 from sliding outwards during the process of carrying the seat body 1. Pull the knob 16 to make the limit block 19 disengage from the inside of the limit hole 18, rotate the knob 16 to drive the oval block 14 to rotate, release the limit on the connecting plate 10, and under the thrust of the thrust spring 23, the connecting plate 10 is pushed upwards, driving the limit rod 11 upwards and disengaging from the inside of the limit groove 13, releasing the limit on the extension plate 5, so that the extension plate 5 can be pulled out. After the lunch break, the extension plate 5 is pushed back to the bottom of the seat body 1, rotate the knob 16 to drive the oval block 14 to rotate, and at the same time, move the connecting plate 10 downwards, so that the limit rod 11 enters the inside of the limit groove 13 to limit the extension plate 5. Then, push the knob 16 to make the limit block 19 enter the inside of the limit hole 18 to prevent the knob 16 from rotating due to vibration during handling. Pull the knob 16 to store energy in the tension spring 20 behind the extension rod 17, applying a continuous pulling force to the knob 16. When the limit block 19 rotates to the position of the limit hole 18, under the pulling force of the tension spring 20, the extension rod 17 is pulled towards the inside of the hollow connecting rod 15, so that the limit block 19 enters the inside of the limit hole 18. At the same time, the pulling force of the tension spring 20 can prevent the knob 16 from moving outwards due to vibration, causing the limit block 19 to disengage from the inside of the limit hole 18. During the process of pulling the knob 16, the first sliders 22 at the top and bottom of the extension rod 17 move inside the second sliding groove 21 to limit the movement of the extension rod 17 and prevent the extension rod 17 from disengaging from the inside of the hollow connecting rod 15. During the process of rotating the knob 16 to move the connecting plate 10, the limit sliders 25 on both sides of the connecting plate 10 move inside the limit sliding groove 24 to assist in the movement of the connecting plate 10 and prevent the connecting plate 10 from tilting and causing movement jams.
[0029] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model 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 perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A nap seat for infants, comprising a seat body (1), characterized in that: The top of the seat body (1) is fixedly connected to armrests (2) on both sides, the top of the seat body (1) is fixedly connected to a backrest (3), the inside of the seat body (1) is fixedly connected to fixed blocks (4) on both sides, the top of the fixed block (4) is slidably connected to an extension plate (5), the bottom of the extension plate (5) is provided with a pull groove (6), the top of the fixed block (4) is provided with a first slide groove (7), and the bottom of the extension plate (5) is fixedly connected to a slide rod (8).
2. A nap seat for infants according to claim 1, characterized in that: The front end of the seat body (1) is provided with a storage groove (9), the interior of the storage groove (9) is slidably connected with a connecting plate (10), the bottom of the connecting plate (10) is fixedly connected to a limiting rod (11), the bottom of the seat body (1) is provided with a through hole (12), the top of the extension plate (5) is provided with a limiting groove (13), the bottom of the limiting rod (11) is slidably connected to the interior of the limiting groove (13), the bottom of the connecting plate (10) is fixedly connected with two thrust springs (23), and the other end of the thrust spring (23) is fixedly connected to the bottom of the storage groove (9).
3. A nap seat for infants according to claim 2, characterized in that: An elliptical block (14) is rotatably connected inside the storage groove (9), one end of the elliptical block (14) is fixedly connected to a hollow connecting rod (15), and one end of the hollow connecting rod (15) is installed with a knob (16).
4. A nap seat for infants according to claim 3, characterized in that: An extension rod (17) is slidably connected inside the hollow connecting rod (15), one end of the extension rod (17) is fixedly connected to one end of the knob (16), a limiting hole (18) is provided at one end inside the storage groove (9), and one end of the knob (16) is fixedly connected to a limiting block (19).
5. The nap seat for infants according to claim 4, characterized in that: One end of the extension rod (17) is fixedly connected to a tension spring (20), and the other end of the tension spring (20) is fixedly connected to one end inside the hollow connection rod (15).
6. The nap seat for infants according to claim 4, characterized in that: The top and bottom of the hollow connecting rod (15) are both provided with a second sliding groove (21), and the top and bottom of the extension rod (17) are both fixedly connected with a first sliding block (22).
7. The nap seat for infants according to claim 2, characterized in that: Limiting sliding grooves (24) are provided on both sides of the storage groove (9), and limiting sliding blocks (25) are fixedly connected to both sides of the connecting plate (10).
Citation Information
Patent Citations
Infant uses seat
CN205125711U