Child safety seat

Abstract

The utility model relates to the technical field of child seats, and discloses a child safety seat which comprises a seat body, a backup plate is arranged on the seat body, a headrest plate is arranged on the backup plate, an adjusting mechanism capable of adjusting the height of the headrest plate is arranged between the backup plate and the headrest plate, a containing groove is formed in the backup plate, and the headrest plate is arranged in the containing groove. A sealing plate facilitating replacement of a spring on the headrest plate height adjusting mechanism is arranged in the containing groove, and a control piece facilitating connection or disconnection of the sealing plate and the backup plate is arranged on the sealing plate. The child safety seat effectively solves the problems that when a spring in the child safety seat is replaced, a user needs to disassemble the whole child safety seat to make contact with the spring and replace the spring, time and labor are consumed, other parts of the seat are possibly damaged due to improper operation in the disassembling process, and the replacement time is shortened. The integral structure and the safety of the seat are influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to children's seat technical field especially relates to a children's safety seat. BACKGROUND

[0002] With the increasing attention of modern family to children's safety in car, children's safety seat has become the indispensable equipment in the car. Among them, the headrest plate as an important part of children's safety seat not only provides head support for children, but also through its adjustable design, adapts to the height requirement of children of different age groups, ensures the comfort and safety when riding.

[0003] The traditional height adjustment mechanism of children's safety seat headrest plate usually relies on the built-in block and switch combination. The user operates the switch, drives the block to separate by the spring force, so as to realize the free adjustment of the headrest plate in the vertical direction. Although this design meets the basic adjustment requirement, it is obviously inconvenient in maintenance. Especially when the spring is worn or fails due to long-term use, the process of replacing the spring is often extremely cumbersome. Since the spring is usually arranged inside the headrest plate, the user often needs to disassemble the entire children's safety seat to access the spring and replace it, which not only consumes time and effort, but also may damage other parts of the seat due to improper operation during disassembly, affecting the overall structure and safety of the seat. SUMMARY

[0004] The utility model aims at solving the problem that the user needs to disassemble the entire children's safety seat to access the spring and replace it, which not only consumes time and effort, but also may damage other parts of the seat due to improper operation during disassembly, affecting the overall structure and safety of the seat.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] A children's safety seat, comprising a seat, a backrest plate arranged on the seat, a headrest plate arranged on the backrest plate, an adjustment mechanism arranged between the backrest plate and the headrest plate and capable of adjusting the height of the headrest plate, a placing groove arranged on the backrest plate, a closure plate arranged in the placing groove and facilitating the replacement of the spring of the height adjustment mechanism of the headrest plate, and a control member arranged on the closure plate and facilitating the connection or disconnection of the closure plate with the backrest plate.

[0007] Preferably, the placing groove is provided with a replacement hole corresponding to the position of the spring, and the closure plate is provided with an auxiliary block, which is located in the replacement hole, so that the user can replace the spring of the adjustment mechanism more conveniently through the replacement hole.

[0008] Preferably, the auxiliary block is provided with an inverted slope at the upper edge of the auxiliary block, which facilitates the insertion of the auxiliary block into the replacement hole and facilitates the user to place the closure plate into the placing groove.

[0009] Preferably, the control member comprises a moving plate and clamping plates, the moving plate is provided with a control plate, and the clamping plates are provided with two, which are movably connected to the upper and lower sides of the control plate, respectively.

[0010] Preferably, the clamping plates are provided with guide blocks, the control plate is provided with guide holes on the upper and lower sides, and the guide holes on the control plate are in the guide holes, which enables the control plate to pull the clamping plates to move up and down when moving horizontally.

[0011] Preferably, the closure plate is provided with a movable groove on one side close to the headrest plate, the closure plate is provided with movable grooves one on the upper and lower sides and communicated with the movable groove, the closure plate is provided with a movable groove two communicated with the movable groove on the side edge, the control plate is in the movable groove, the moving plate is in the movable groove two, and the clamping plates are in the movable grooves one, respectively.

[0012] Preferably, the placing groove is provided with clamping grooves matched with the clamping plates on the upper and lower sides, respectively, and the clamping plates are in the clamping grooves, respectively, which enables the closure plate to be fixedly installed into the placing groove through the clamping plates in the clamping grooves.

[0013] Preferably, the moving plate is provided with a spring at one end of the movable groove, the movable groove is provided with a spring groove on the side away from the moving plate, and the end of the spring away from the moving plate is in the spring groove, which enables the spring to push the moving plate to automatically reset after the user releases the pressing of the moving plate, so that the clamping plates can be stably in the clamping grooves.

[0014] Preferably, the end of the moving plate in contact with the spring is provided with an extension end, and the spring is sleeved outside the extension end, which enables the moving plate to better extrude the spring.

[0015] Preferably, the placing groove is provided with buckle grooves on the left and right sides, which facilitates the user to press the moving plate and take out the closure plate from the placing groove.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The utility model discloses a replace hole and the matched closing plate of setting up on the backrest, when the user needs to replace the spring in the adjusting mechanism on the headrest plate, only needs to simply dismount the closing plate, can directly expose the spring, and the user does not need to disassemble the whole child safety seat again, greatly simplifies the replacement process, improves the maintenance efficiency, and avoids the risk of damaging other parts of the seat due to improper disassembly process.

[0018] Through the control piece, the dismounting and installation of the closing plate become extremely simple, the user can complete the replacement work of the spring in a short time, and the maintenance efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the drawings needed in the embodiment will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0020] Figure 1 It is the whole structure schematic view of the utility model;

[0021] Figure 2 It is the backrest removal structure view of the utility model;

[0022] Figure 3 It is the position view of the utility model's placing groove;

[0023] Figure 4 It is the utility model's Figure 3 It is the enlarged view of A in the utility model;

[0024] Figure 5 It is the closing plate and control piece connection view of the utility model;

[0025] Figure 6 It is the position view of the utility model's moving plate on the closing plate;

[0026] Figure 7 It is the control piece structure view of the utility model;

[0027] Figure 8 It is the closing plate structure view of the utility model.

[0028] Figure number explanation: 1, seat; 11, backrest; 12, placing groove; 13, replacement hole; 14, buckle groove; 15, clamping groove; 2, headrest plate; 3, closing plate; 31, movable groove; 32, moving groove one; 33, moving groove two; 34, auxiliary block; 35, inverted slope; 4, control piece; 41, moving plate; 411, extension end; 42, control plate; 421, guide hole; 43, clamping plate; 431, guide block; 44, spring; 5, adjusting mechanism. DETAILED DESCRIPTION

[0029] The utility model will be described in further detail below in combination with the drawings.

[0030] The following description is used to disclose the utility model so that those skilled in the art can implement the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought of by those skilled in the art. The basic principles of the utility model defined in the following description can be used in other implementation schemes, modification schemes, improvement schemes, equivalent schemes and other technical schemes without departing from the spirit and scope of the utility model.

[0031] Those skilled in the art should understand that, in the disclosure of the utility model, the orientation or position indicated by the terms "longitudinal", "transverse", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, which is only for the convenience of the simplified description of the utility model, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore the above-mentioned terms cannot be understood as a limitation on the utility model.

[0032] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" cannot be understood as a limitation on the number. EMBODIMENT

[0033] Please refer to Figures 1-8 A child safety seat, comprising a seat 1, the seat 1 is provided with a backrest 11, the backrest 11 is provided with a headrest plate 2, the backrest 11 and the headrest plate 2 are provided with an adjusting mechanism 5 capable of adjusting the height of the headrest plate 2, the backrest 11 is provided with a placing groove 12, the placing groove 12 is provided with a closing plate 3 facilitating the replacement of the spring 44 of the height adjustment mechanism of the headrest plate 2, and the closing plate 3 is provided with a control piece 4 facilitating the connection or disconnection of the closing plate 3 and the backrest 11.

[0034] The replacement hole 13 corresponding to the position of the spring 44 is arranged in the placing groove 12, the auxiliary block 34 is arranged on the closing plate 3, the auxiliary block 34 is arranged in the replacement hole 13, and the spring 44 on the adjusting mechanism 5 is replaced through the replacement hole 13, which is more convenient for the user.

[0035] The inverted slope 35 is arranged at the upper edge of the auxiliary block 34, the auxiliary block 34 is inserted into the replacement hole 13 through the inverted slope 35, and the closing plate 3 is placed into the placing groove 12, which is convenient for the user.

[0036] The control piece 4 comprises the moving plate 41 and the clamping plate 43, the control plate 42 is arranged on the moving plate 41, and the two clamping plates 43 are movably connected to the upper and lower sides of the control plate 42, respectively.

[0037] The guide block 431 is arranged on the clamping plate 43, the guide holes 421 are arranged on the upper and lower sides of the control plate 42, and the guide hole 421 on the control plate 42 is arranged in the guide hole 421, so that the control plate 42 can pull the clamping plate 43 to move up and down when moving horizontally through the guide hole 421.

[0038] The movable groove 31 is arranged on one side of the closing plate 3 close to the headrest plate 2, the movable grooves one 32 in communication with the movable groove 31 are arranged on the upper and lower sides of the closing plate 3, the movable grooves two 33 in communication with the movable groove 31 are arranged on the side edges of the closing plate 3, the control plate 42 is arranged in the movable groove 31, the moving plate 41 is arranged in the movable grooves two 33, and the two clamping plates 43 are arranged in the two movable grooves one 32.

[0039] The clamping grooves 15 matched with the clamping plates 43 are arranged on the upper and lower sides of the placing groove 12, the two clamping plates 43 are arranged in the two clamping grooves 15, and the closing plate 3 is fixedly arranged in the placing groove 12 through the clamping plates 43 arranged in the clamping grooves 15.

[0040] The spring 44 is arranged at one end of the moving plate 41 arranged in the movable groove 31, the spring 44 groove is arranged on the side of the movable groove 31 away from the moving plate 41, and the end of the spring 44 away from the moving plate 41 is arranged in the spring 44 groove, so that the spring 44 can push the moving plate 41 to automatically reset after the user releases the pressing of the moving plate 41, and the clamping plate 43 can be stably arranged in the clamping groove 15 through the spring 44.

[0041] The extending end 411 is arranged at the end of the moving plate 41 in contact with the spring 44, and the spring 44 is arranged outside the extending end 411, so that the moving plate 41 can better extrude the spring 44 through the extending end 411.

[0042] The buckle grooves 14 are arranged on the left and right sides of the placing groove 12, so that the user can press the moving plate 41 and take out the closing plate 3 from the placing groove 12 through the buckle grooves 14.

[0043] The utility model discloses when the spring 44 on the adjusting mechanism 5 of adjusting headrest board 2 height wears or is damaged because of long -term use, user needs to replace it, and the user will two hands' fingers respectively insert two sides' buckle slot 14, can to the finger of moving plate 41 contact press inwards moving plate 41, moving plate 41 moves inwards, then push control board 42 to move inwards, and control board 42 moves inwards through guide hole 421 can pull guiding block 431 to the middle direction of moving plate 41 movement, then drive two clamping plates 43 to move between each other direction, make that clamping groove can remove from the card slot 15, so that can take down closed board 3 from backboard, make that replacement hole 13 expose, then expose the spring 44 on adjusting mechanism 5, convenient for user to take down the spring 44 on adjusting mechanism 5 and replace, can replace the spring 44 on adjusting mechanism 5 without the child safety seat 1 is taken apart, greatly simplify the replacement process, improve maintenance efficiency.

[0044] Those skilled in the art will understand that the embodiments of the utility model shown in the above description and the accompanying drawings are only as examples and do not limit the utility model. The purpose of the utility model has been completely and effectively realized. The function and structural principle of the utility model have been shown and explained in the embodiments, and the embodiments of the utility model can have any deformation or modification without departing from the principle.

Claims

1. A child safety seat, characterized in that, It includes seat (1), be equipped with backrest (11) on seat (1), be equipped with headrest plate (2) on backrest (11), be equipped with the adjusting mechanism (5) of height adjustment can be carried out to headrest plate (2) between backrest (11) and headrest plate (2); The backrest (11) is provided with a placing groove (12), and the placing groove (12) is provided with a closing plate (3) facilitating replacement of the spring (44) of the height adjustment mechanism of the headrest plate (2), and the closing plate (3) is provided with a control member (4) facilitating connection or disconnection of the closing plate (3) and the backrest (11).

2. A child safety seat according to claim 1, wherein The placing groove (12) is provided with a replacement hole (13) corresponding to the position of the spring (44), and the closing plate (3) is provided with an auxiliary block (34) in the replacement hole (13).

3. A child safety seat according to claim 2, wherein An inverted inclined surface (35) is arranged at the upper edge of the auxiliary block (34).

4. A child safety seat according to claim 3, wherein The control member (4) comprises a moving plate (41) and a clamping plate (43), and the moving plate (41) is provided with a control plate (42), and the clamping plate (43) is provided with two, and the two clamping plates (43) are respectively connected with the upper and lower sides of the control plate (42).

5. A child safety seat according to claim 4, wherein, The clamping plate (43) is provided with a guide block (431), and the control plate (42) is provided with a guide hole (421) on the upper and lower sides, and the guide hole (421) on the control plate (42) is in the guide hole (421).

6. A child safety seat according to claim 5, wherein, The closing plate (3) is provided with a movable groove (31) on the side close to the headrest plate (2), and the closing plate (3) is provided with a movable groove (32) on the upper and lower sides, and the movable groove (32) is in communication with the movable groove (31), and the closing plate (3) is provided with a movable groove (33) in communication with the movable groove (31), and the control plate (42) is in the movable groove (31), and the moving plate (41) is in the movable groove (33), and the two clamping plates (43) are respectively in the two movable grooves (32).

7. A child safety seat according to claim 6, wherein The placing groove (12) is provided with a clamping groove (15) matched with the clamping plate (43) on the upper and lower sides, and the two clamping plates (43) are respectively in the two clamping grooves (15).

8. A child safety seat according to claim 7, wherein, The moving plate (41) is provided with a spring (44) at one end of the movable groove (31), and the movable groove (31) is provided with a spring (44) groove on the side away from the moving plate (41), and the end of the spring (44) away from the moving plate (41) is in the spring (44) groove.

9. A child safety seat according to claim 8, wherein, The end of the moving plate (41) in contact with the spring (44) is provided with an extension end (411), and the spring (44) is sleeved outside the extension end (411).

10. A child safety seat according to claim 9, wherein, The placing groove (12) is provided with a buckle groove (14) on the left and right sides.

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