CN217415547U - Child safety seat with headrest locking mechanism - Google Patents
Child safety seat with headrest locking mechanism Download PDFInfo
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- CN217415547U CN217415547U CN202122781540.6U CN202122781540U CN217415547U CN 217415547 U CN217415547 U CN 217415547U CN 202122781540 U CN202122781540 U CN 202122781540U CN 217415547 U CN217415547 U CN 217415547U
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Abstract
The application discloses children's safety seat with head rest locking mechanical system relates to seat technical field, head rest locking mechanical system slides on the gear rail, set up the Z-shaped groove in the head rest locking mechanical system and be used for installing the latch piece, the latch piece enters into the gear groove just at the locking end, head rest locking mechanical system is in the locking state this moment, the effect of unblock piece through the power is removed the latch piece to the unblock end from the locking end, make the latch piece break away from the gear groove, head rest locking mechanical system is in the unblock state this moment, the latch piece can slide on the gear rail. The headrest locking mechanism saves the use of elastic pieces, reduces the production cost, and is simple and stable in structure and long in service life.
Description
Technical Field
The disclosure relates to the technical field of seats, in particular to a child safety seat with a headrest locking mechanism.
Background
The child safety seat for the automobile is designed for children of different ages, is installed in the automobile and can effectively improve the riding safety of the children. Along with the scientific and technological progress, people's daily life's operation requirement is higher and higher, and because children grow very fast, and different children's the growing situation is all inequality, and fixed headrest can't adjust the height, can not satisfy multiple user demand, consequently, car children safety seat urgently needs a headrest adjusting device.
At present, some technical solutions related to headrest adjustment have been disclosed to be applied to child safety seats in automobiles, such as the following: the invention patent of CN108657033A discloses a safety seat with an adjustable headrest, and specifically discloses that the safety seat includes a seat back, a headrest slidably disposed on the seat back, and a headrest adjusting structure for locking or unlocking the movement of the headrest, wherein the headrest adjusting structure includes: the sliding track is arranged on the chair back and is provided with a plurality of gear grooves along the vertical direction; the gear unit is movably arranged on the headrest, so that when the headrest moves up and down along the chair back, the gear unit is sequentially opposite to each gear groove, and when the gear unit is opposite to one gear groove, the gear unit is suitable for moving into or away from the gear groove so as to lock or unlock the headrest; the elastic element is arranged between the gear unit and the headrest and is suitable for continuously applying acting force which moves towards the gear groove to the gear unit; the unlocking part is suitable for being elastically deformed under the action of external force, and external force is applied to the gear unit to overcome the action force of the elastic element during deformation so as to unlock the headrest. The unlocking part is deformed by pulling the pairing unit, so that the headrest can move on the sliding track, and the height of the headrest on the seat is adjusted. However, the headrest adjusting mechanism provided by the technical scheme has the advantages of complex structure, difficult processing and high cost, and the elastic piece is easy to deform and damage and has short service life.
For example, the publication number is: the invention patent of CN111731167A discloses a child safety seat and a headrest height adjusting mechanism, and specifically discloses that the device comprises a seat body, a headrest and a height adjusting component, wherein the headrest is positioned at the inner side of the seat body, the height adjusting component is positioned between the seat body and the headrest, the height adjusting component comprises a plurality of gear slots, an adjusting handle and a gear block, the adjusting handle is movably connected at the rear side of the headrest in an up-and-down amplitude limiting manner, the lower end of the adjusting handle is provided with a driving part, the adjusting handle is pulled upwards, and the driving part controls the gear block to transversely move and separate from the gear slots so as to adjust the height position of the headrest relative to the seat body; the adjusting handle is pulled upwards to enable the driving part at the lower end of the adjusting handle to control the gear block to move outwards and be separated from the gear groove, so that the gear block and the gear groove are unlocked, and the height of the headrest on the chair body can be adjusted. The height adjusting assembly that this technical scheme provided is provided with two vertical guide ways of guide post cooperation twice for the headrest removes for the chair body, and this kind of regulation structure adopts two gear pieces, and it produces the error easily in the accommodation process, and the wholeness is not good, and this structure is complicated, processing difficulty, with high costs, the operation is not convenient.
To sum up, although the headrest altitude mixture control that can realize car children safety seat of the technical scheme disclosed at present, adjustment mechanism among the prior art adopts elastic component such as spring to realize the unblock mostly, and the elastic component uses fragile for a long time, changes inconveniently to, slide rail structural stability among the prior art is not good, rocks in the use easily, uses the travelling comfort not good.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the device structure that exists among the prior art complicated, the elastic component fragile, inconvenient, the not good scheduling problem of stability, provide a children's safety seat with head rest locking mechanism, mainly used children's safety seat's head rest position control, the device that this disclosure provided has advantages such as processing technology is simple, with low costs, convenient to use, stability are good.
The concept of the present invention is to provide a child safety seat that includes a headrest locking mechanism for adjusting and fixing the position of the head against the seat body to accommodate different usage requirements.
Furthermore, another idea of the present disclosure is that a gear rail is disposed on the seat body, the gear rail is used for installing a headrest locking mechanism, and the headrest locking mechanism slides on the gear rail to achieve the purpose of headrest adjustment.
Furthermore, another concept of the present disclosure is that a plurality of gear grooves are disposed on the gear rail, the headrest locking mechanism includes a locking pin member adapted to the gear grooves, the headrest locking mechanism enters the gear grooves through the locking pin member to achieve locking, the headrest locking mechanism is provided with a first guide groove, the first guide groove mounts the locking pin member and controls a movement path of the locking pin member in a vertical direction, and therefore, the use of the spring member is reduced, the spring member is not easily damaged, and the service life of the spring member is prolonged.
Furthermore, another design of the present disclosure is to set one end of the first guiding groove as a locking end, the locking end is flush with the gear groove, the locking pin enters the gear groove to realize locking when the locking pin is at the locking end, the other end of the first guiding groove is set as an unlocking end, the locking pin is separated from the gear groove when the locking pin is at the unlocking end, and the first guiding groove has a simple structure, a low processing cost and a convenient use.
Furthermore, another idea of the present disclosure is that the headrest locking mechanism is provided with an unlocking piece, the unlocking piece is an elastic piece, the unlocking piece is communicated with the locking end, the unlocking piece is stressed to slide the locking pin piece from the locking end to the unlocking end, so as to realize unlocking of the headrest locking mechanism, and the unlocking piece has a simple structure, is convenient to use, and has a low production cost.
Furthermore, another idea of the present disclosure is that the headrest locking mechanism is provided with a limiting part, the limiting part is provided with a second guide groove, the second guide groove is used for installing the locking pin and controlling a movement path of the locking pin in the horizontal direction, so that the locking pin does not break away from the gear rail, the second guide groove does a movement in the vertical direction along with the locking pin, the second guide groove has a simple structure, a low processing cost and a convenient use, and the stability of the headrest locking mechanism is greatly improved.
Furthermore, another idea of the present disclosure is that a slide rail and a slider mounted on the slide rail are disposed on the seat body, the slider is respectively connected to the headrest and the headrest locking mechanism, the headrest locking mechanism drives the slider to move so as to adjust the position of the headrest, and the slide rail structure is disposed to greatly improve the stability of the safety seat, so that the headrest is not easily shaken when being adjusted, and the comfort of use is increased.
The present disclosure provides a child safety seat with a headrest locking mechanism, which specifically comprises a seat body, a headrest and a headrest locking mechanism, wherein the headrest and the headrest locking mechanism are installed on the seat body, and the headrest locking mechanism is used for adjusting and fixing the position of the head leaning on the seat body;
the seat body is provided with a gear rail, the gear rail is used for installing a headrest locking mechanism, and the headrest locking mechanism adjusts the position of a headrest by sliding on the gear rail;
the gear rail is provided with at least one gear groove, the headrest locking mechanism comprises a locking pin piece matched with the gear groove, and the headrest locking mechanism enters the gear groove through the locking pin piece to realize locking;
the headrest locking mechanism is provided with a first guide groove, the first guide groove is provided with a locking pin piece, and the first guide groove controls a movement path of the locking pin piece in the vertical direction;
one end of the first guide groove is a locking end, the locking end and the gear groove are positioned on the same vertical plane, the locking end is matched with the gear groove, and the locking pin piece is positioned at the locking end and the gear groove at the same time to realize locking;
the other end of the first guide groove is an unlocking end, and the lock pin piece is positioned in the unlocking end and just separated from the gear groove.
Further, the first guide groove is a Z-shaped groove.
Through setting up the gear groove and with the lockpin spare of gear groove adaptation among this technical scheme, when the lockpin spare gets into the gear groove, head rest locking mechanical system is in the locking state, and the head rest is unmovable on the seat body. On the other hand, this technical scheme is through setting up first guide way at headrest locking mechanical system for control lock pin spare is at the ascending motion path of vertical side, and set up first guide way and have locking end and unblock end, gets into the gear groove just when lock pin spare is in the locking end, and headrest locking mechanical system is in the locking state this moment, breaks away from the gear groove just when lock pin spare is in the unblock end, and headrest locking mechanical system is in the unblock state this moment, and lock pin spare can slide on the gear rail readjustment headrest. The gear groove is simple in structure, low in processing cost and convenient to use.
In some embodiments, the headrest locking mechanism is provided with an unlocking piece in communication with the locking end, the unlocking piece being for sliding the latch piece from the locking end to the unlocking end.
Further, the unlocking piece is an elastic piece.
Through setting up elastic component and locking end intercommunication among this technical scheme, slide the lockpin piece to the unblock end from the locking end when the elastic component atress to realize the unblock of head rest locking mechanical system, elastic component simple structure, with low costs.
In some embodiments, the headrest locking mechanism is provided with a limiting part, the limiting part is provided with a second guide groove, the second guide groove is provided with a lock pin piece, the second guide groove is used for controlling a motion path of the lock pin piece in the horizontal direction, and the second guide groove enables the lock pin piece to be fixed on the gear rail to slide.
Furthermore, the limiting piece slides on the gear rail along with the lock pin piece.
Furthermore, the second guide groove is an L-shaped groove, and the L-shaped groove is matched with the Z-shaped groove.
Through setting up the locating part among this technical scheme for the lock pin spare slides on the gear rail all the time, and headrest locking mechanical system's stability is better, and has saved the use of elastic component, cost is reduced, increase of service life. On the other hand, the limiting piece is provided with a second guide groove which is L-shaped and used for controlling a movement path of the lock pin piece in the horizontal direction, the limiting piece is simple in structure, and production cost is greatly reduced.
In some embodiments, the seat body is provided with a sliding rail and a sliding part installed on the sliding rail, the sliding part is respectively connected with a headrest and a headrest locking mechanism, and the headrest locking mechanism adjusts the position of the head leaning on the seat body through the sliding part.
Further, the slide rail is parallel and level with the gear groove, the slide rail is provided with two.
Furthermore, the sliding part and the headrest locking mechanism are provided with at least four connecting ends, and the sliding part is in a straight line shape.
In some embodiments, the slider is connected to a stopper.
Among this technical scheme, head rest locking mechanical system slides on the slide rail, gets into or breaks away from the gear groove through the latch spare and realizes locking and unblock, and head rest locking mechanical system adjusts the position that the head leaned on the seat body through the slider, sets up two slide rails with the gear groove parallel and level, increases the stability of seat for seat is difficult for rocking in the accommodation process, and on the other hand, a style of calligraphy slider structural stability is better, has improved the seat greatly and has used the travelling comfort.
The application discloses a child safety seat with a headrest locking mechanism, wherein the headrest locking mechanism slides on a gear rail, a Z-shaped groove is arranged in the headrest locking mechanism and is used for installing a locking pin piece, the locking pin piece just enters the gear groove at a locking end, the headrest locking mechanism is in a locking state, an unlocking piece moves the locking pin piece from the locking end to the unlocking end through the action of force, so that the lock pin piece is separated from the gear groove, the headrest locking mechanism is in an unlocking state at the moment, the lock pin piece can slide on the gear rail, the limiting piece is provided with a second guide groove for installing the lock pin piece, the lock pin piece can automatically slide into the unlocking end without the action of gravity, the second guide groove is arranged to be an L-shaped first guide groove which is just matched with the Z-shaped first guide groove, the limiting part slides on the gear rail along with the lock pin part, the limiting part is connected with the headrest through the sliding part, and the position of the head leaning on the seat body is adjusted through the sliding of the limiting part. The headrest locking mechanism saves the use of an elastic part, reduces the production cost, and has the advantages of simple and stable structure and long service life.
Drawings
The present disclosure will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present disclosure. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on the concept of a composition or construction of the object being described and may include exaggerated displays and are not necessarily drawn to scale.
FIG. 1: the present disclosure provides a schematic structural view of a child safety seat having a headrest locking mechanism;
FIG. 2 is a schematic diagram: the structure of one embodiment of the present disclosure is schematically illustrated;
FIG. 3: the invention discloses a partial structure schematic diagram of a headrest adjusting mechanism;
wherein, 1, a seat body; 2. a headrest; 3. a headrest locking mechanism; 4. a gear rail; 5. a gear groove; 6. a locking pin member; 7. a first guide groove; 8. a locking end; 9. an unlocking end; 10. unlocking the lock; 11. a limiting member; 12. a second guide groove; 13. a slide rail; 14. a slider; 15. and a connecting end.
Detailed Description
The present disclosure will be described in detail below with reference to fig. 1 to 3.
In order to make the objects, technical solutions and advantages of the present disclosure more clearly understood, the present disclosure is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the detailed description and specific examples, while indicating the scope of the disclosure, are given by way of illustration only.
The present disclosure provides a child safety seat with a headrest locking mechanism 3, as shown in fig. 1, specifically comprising a seat body 1, a headrest 2 and a headrest locking mechanism 3, wherein the headrest 2 and the headrest locking mechanism 3 are mounted on the seat body 1, and the headrest locking mechanism 3 is used for adjusting and fixing the position of the headrest 2 on the seat body 1; a gear rail 4 is arranged on the seat body 1 and used for mounting a headrest locking mechanism 3, and the headrest locking mechanism 3 is used for adjusting the position of a headrest 2 by sliding on the gear rail 4; the gear rail 4 is provided with at least one gear groove 5, the headrest locking mechanism 3 comprises a locking pin piece 6 matched with the gear groove 5, and the headrest locking mechanism 3 enters the gear groove 5 through the locking pin piece 6 to realize locking;
the headrest locking mechanism 3 is provided with a first guide groove 7 for installing the locking pin piece 6, and the first guide groove 7 controls the movement path of the locking pin piece 6 in the vertical direction; one end of the first guide groove 7 is a locking end 8, the locking end 8 and the gear groove 5 are located on the same vertical plane, the locking end 8 is matched with the gear groove 5, when the locking pin piece 6 enters the gear groove 5, the locking pin piece just enters the gear groove 5, the headrest locking mechanism 3 is in a locking state, and the headrest 2 cannot move on the seat body 1; the other end of the first guide groove 7 is an unlocking end 9, when the locking pin piece 6 is positioned at the unlocking end 9, the locking pin piece just breaks away from the gear groove 5, at the moment, the headrest locking mechanism 3 is in an unlocking state, and the locking pin piece 6 can slide on the gear rail 4 to readjust the headrest 2.
Based on the foregoing embodiments, the present disclosure provides a specific embodiment as shown in fig. 1 to 3, as follows:
the present embodiment provides a child safety seat based on the foregoing embodiment, wherein the headrest locking mechanism 3 is provided with an elastic member communicated with the locking end 8, and when the elastic member is stressed, the lock pin member 6 is slid from the locking end 8 to the unlocking end 9, so as to unlock the headrest locking mechanism 3.
Based on the foregoing embodiments, the present disclosure provides a specific embodiment as shown in fig. 1 to 3, as follows:
the present embodiment provides a child safety seat based on the foregoing embodiment, wherein the headrest locking mechanism 3 is provided with a limiting member 11, so that the latch member 6 always slides on the gear rail 4, the stability of the headrest locking mechanism 3 is better, and the use of an elastic member is saved; the limiting member 11 is provided with a second guide groove 12 for installing the lock pin member 6, the second guide groove 12 is used for controlling the movement path of the lock pin member 6 in the horizontal direction, and the second guide groove 12 enables the lock pin member 6 to be fixed on the gear rail 4 to slide.
Furthermore, the limiting member 11 slides on the shift rail 4 along with the lock pin member 6.
Further, the first guide groove 7 is a Z-shaped groove, and the second guide groove 12 is an L-shaped groove, which is matched with the Z-shaped groove.
Based on the foregoing embodiments, the present disclosure provides a specific embodiment as shown in fig. 1 to 3, as follows:
the embodiment provides a child safety seat based on the foregoing embodiment, wherein two sliding rails 13 and a sliding part 14 installed on the sliding rails 13 are arranged on the seat body 1, the sliding rails 13 are flush with the gear grooves 5, so that the stability of the seat is improved, the seat is not prone to shaking in the adjusting process, the sliding part 14 is respectively connected with the headrest 2 and the limiting part 11, and the headrest locking mechanism 3 adjusts the position of the headrest 2 on the seat body 1 through the sliding part 14.
Furthermore, the sliding part 14 and the headrest locking mechanism 3 are provided with at least four connecting ends 15, the sliding part 14 is in a straight shape, the structural stability of the straight sliding part 14 is better, and the use comfort of the seat is greatly improved.
The application discloses a child safety seat with a headrest locking mechanism 3, wherein the headrest locking mechanism 3 slides on a gear rail 4, a Z-shaped groove is arranged in the headrest locking mechanism 3 and is used for installing a locking pin piece 6, the locking pin piece 6 just enters the gear groove 5 at a locking end 8, the headrest locking mechanism 3 is in a locking state at the moment, an unlocking piece 10 moves the locking pin piece 6 from the locking end 8 to an unlocking end 9 through the action of force, so that the locking pin piece 6 is separated from the gear groove 5, the headrest locking mechanism 3 is in an unlocking state at the moment, the locking pin piece 6 can slide on the gear rail 4, a limiting piece 11 is provided with a second guide groove 12 for installing the locking pin piece 6, the locking pin piece 6 automatically slides into the unlocking end 9 without the action of gravity, the second guide groove 12 is arranged to be an L-shaped first guide groove 7 just matched with the Z shape, the limiting piece 11 slides on the gear rail 4 along with the locking pin piece 6, the limiting piece 11 is connected with the headrest 2 through the sliding piece 14, and the position of the headrest 2 on the seat body 1 is adjusted through the sliding of the limiting piece 11. The headrest locking mechanism 3 saves the use of an elastic piece, reduces the production cost, and has simple and stable structure and long service life.
The present disclosure has been described in detail, and the principles and embodiments of the present disclosure have been described herein using specific examples, which are provided only to assist in understanding the present disclosure and the core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present disclosure without departing from the principle of the present disclosure, and such improvements and modifications also fall within the scope of the claims of the present disclosure.
Claims (10)
1. A child safety seat with a headrest locking mechanism is characterized by comprising a seat body, a headrest and a headrest locking mechanism, wherein the headrest and the headrest locking mechanism are installed on the seat body and used for adjusting and fixing the position of the head leaning on the seat body;
the seat comprises a seat body and is characterized in that a gear rail is arranged on the seat body and used for mounting a headrest locking mechanism, at least one gear groove is formed in the gear rail, the headrest locking mechanism comprises a lock pin piece matched with the gear groove, and the headrest locking mechanism enters the gear groove through the lock pin piece to realize locking;
the headrest locking mechanism is provided with a first guide groove, the first guide groove is provided with a locking pin piece, and the first guide groove controls a movement path of the locking pin piece in the vertical direction;
one end of the first guide groove is a locking end, the locking end and the gear groove are positioned on the same vertical plane, the locking end is matched with the gear groove, and the locking pin piece is positioned at the locking end and the gear groove at the same time to realize locking; the other end of the first guide groove is an unlocking end, and the locking pin piece is positioned in the unlocking end and just separated from the gear groove.
2. A child safety seat with headrest locking mechanism according to claim 1, wherein said first guide groove is a Z-shaped groove.
3. A child safety seat with a headrest locking mechanism according to claim 1, characterized in that the headrest locking mechanism is provided with an unlocking piece communicating with the locking end, the unlocking piece being used to slide the latch piece from the locking end to the unlocking end.
4. A child safety seat with headrest locking mechanism according to claim 3, wherein said unlocking member is an elastic member.
5. The child safety seat with the headrest locking mechanism as claimed in claim 2, wherein the headrest locking mechanism is provided with a limiting member, the limiting member is provided with a second guide groove, the second guide groove is used for installing the lock pin member, the second guide groove is used for controlling a motion path of the lock pin member in a horizontal direction, and the second guide groove enables the lock pin member to be fixed on the gear rail to slide.
6. The child safety seat with headrest locking mechanism as claimed in claim 5, wherein said stop member slides with the latch member on the shift rail, and said second guiding groove is an L-shaped groove, and said L-shaped groove is engaged with the Z-shaped groove.
7. A child safety seat with a headrest locking mechanism according to claim 5, wherein the seat body is provided with a slide rail and a slider mounted on the slide rail, the slider is respectively connected with the headrest and the headrest locking mechanism, and the headrest locking mechanism adjusts the position of the head leaning on the seat body through the slider.
8. A child safety seat with headrest locking mechanism according to claim 7, characterized in that the sliding rail is flush with the gear groove, and the sliding rail is provided with two.
9. A child safety seat with headrest locking mechanism according to claim 7, wherein said slider and headrest locking mechanism are provided with at least four connecting ends, said slider being in-line.
10. The child safety seat with headrest locking mechanism according to claim 7, wherein the slider is connected to a stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122781540.6U CN217415547U (en) | 2021-11-12 | 2021-11-12 | Child safety seat with headrest locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122781540.6U CN217415547U (en) | 2021-11-12 | 2021-11-12 | Child safety seat with headrest locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217415547U true CN217415547U (en) | 2022-09-13 |
Family
ID=83169777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122781540.6U Active CN217415547U (en) | 2021-11-12 | 2021-11-12 | Child safety seat with headrest locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217415547U (en) |
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2021
- 2021-11-12 CN CN202122781540.6U patent/CN217415547U/en active Active
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