CN211223122U

CN211223122U - Headrest height-adjustable safety seat

Info

Publication number: CN211223122U
Application number: CN201921839618.1U
Authority: CN
Inventors: 翁方良
Original assignee: Ningbo Beichi Baby Products Co ltd
Current assignee: Ningbo Beichi Baby Products Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-08-11
Anticipated expiration: 2029-10-29

Abstract

The utility model relates to a headrest height-adjustable safety seat relates to safety seat's technical field, and it is very fast to have solved children's growth, all at every day high, and its headrest height of current children's safety seat is generally unable regulation, and along with child's height increases, must change the seat of new in order to satisfy the requirement of safe handling, causes the extravagant problem of unnecessary, and it includes: the chair comprises a chair back and a headrest, wherein a guide plate is integrally arranged at the upper end of the chair back, a sliding sleeve which is sleeved on the guide plate and is connected with the guide plate in a sliding manner is integrally formed on the back side of the headrest, and a locking assembly is arranged on one side, away from the headrest, of the sliding sleeve; the locking assembly includes: the guide plate is provided with a plurality of locking grooves for the locking blocks to be inserted and locked at one side close to the sliding sleeve; sliding the column; a compression spring; and (4) a holding block. The utility model discloses height that has the headrest can be adjusted to be suitable for the child of different heights, need not to change along with the growth of child's height, reduced extravagant effect.

Description

Headrest height-adjustable safety seat

Technical Field

The utility model belongs to the technical field of safety seat's technique and specifically relates to a headrest height-adjustable safety seat is related to.

Background

The safety seat is specially designed for children with different weights (or ages), is arranged in an automobile, and can effectively improve the riding safety of the children. In the event of a car crash or sudden deceleration, the impact force on the child can be reduced and the child's body movement can be restricted to mitigate injury to them.

Children grow faster and are high every day, the height of a headrest of the conventional child safety seat cannot be adjusted generally, and with the increase of the height of the children, a new seat needs to be replaced to meet the requirement of safe use, so that unnecessary waste is caused, and a space for improvement is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a headrest height-adjustable safety seat, the height of headrest can be adjusted to be suitable for the child of different heights, need not to change along with the growth of child's height, reduced extravagantly.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a safety seat with an adjustable headrest height comprises a seat back and a headrest arranged on the seat back, wherein a guide plate is integrally arranged at the upper end of the seat back, a sliding sleeve which is sleeved on the guide plate and is connected with the guide plate in a sliding mode is integrally formed on the back side of the headrest, and a locking assembly for locking the sliding sleeve is arranged on one side, away from the headrest, of the sliding sleeve;

the locking assembly includes:

the locking block is embedded in the sliding sleeve and arranged on one side of the sliding sleeve close to the guide plate, and one side of the guide plate close to the sliding sleeve is provided with a plurality of locking grooves for the locking block to be inserted and locked;

the sliding column is integrally arranged on one side of the locking block, which is far away from the guide plate, and penetrates through the sliding sleeve;

the compression spring is sleeved on the sliding column, and one end of the compression spring is abutted against the locking block so as to drive the locking block to be inserted into the locking groove;

and the holding block is fixed at one end of the sliding column, which is far away from the locking block, through a screw.

Through adopting above-mentioned technical scheme, the height of headrest can be adjusted through sliding of sliding cover and guide board to insert the locking groove through the locking piece and lock the headrest, with the child who is suitable for different heights, need not to change along with child's height increases, reduced extravagantly.

The utility model discloses further set up to: the locking assembly further comprises a supporting plate, one end of the supporting plate, which is close to the sliding sleeve, is integrally provided with an inserting cylinder which is concentrically arranged with the sliding column, the sliding sleeve is provided with an inserting hole for inserting the inserting cylinder, and the sliding sleeve is also provided with a penetrating groove which is mutually communicated with the inserting hole and is used for the locking block to penetrate;

the plug-in cylinder is provided with a sliding groove for sliding the locking block, and the sliding column is arranged on the supporting disk in a penetrating manner and connected with the supporting disk in a sliding manner.

By adopting the technical scheme, the compression spring, the locking block and the sliding column do not need to be arranged from the opening of the sliding sleeve, and can be directly inserted and arranged through the insertion hole and the through groove, so that the compression spring, the locking block and the sliding column are conveniently disassembled and assembled, and the installation efficiency of the compression spring, the locking block and the sliding column is improved; the setting in groove that slides supplies the locking piece to inlay to establish and slide in order to guide the axial slip of locking piece along the post that slides, makes locking piece, the difficult circumference that takes place of post that slides rotate, has improved the stability when locking piece and the post that slides.

The utility model discloses further set up to: one side an organic whole that the supporting disk is close to the cover that slides is equipped with two at least buckles, it offers the joint hole that supplies the buckle to insert the joint to slide to sheathe in.

Through adopting above-mentioned technical scheme, the supporting disk can be dismantled through the joint in buckle and joint hole and connect on sliding sleeve, simple structure, and easy dismounting has improved the supporting disk simultaneously and has been connected the fastness with sliding sleeve.

The utility model discloses further set up to: one side of the supporting disc far away from the sliding sleeve is integrally provided with at least one protection block.

By adopting the technical scheme, the protection block is not smaller than the thickness of the holding block so as to protect the holding block, so that the holding block is not easy to damage the locking block or the holding block due to the fact that the holding block collides with other objects to cause circumferential rotation, and the service life of the holding block and the locking block is prolonged.

The utility model discloses further set up to: one side of the sliding sleeve close to the supporting disk is integrally provided with at least two positioning columns, and the supporting disk is provided with positioning grooves for the positioning columns to be inserted and positioned.

Through adopting above-mentioned technical scheme, the supporting disk can be fixed a position through the grafting of reference column and constant head tank when the installation to make the supporting disk difficult for taking place the dislocation when the installation, improved the installation effectiveness of supporting disk.

The utility model discloses further set up to: and a fixing screw in threaded connection with the positioning column penetrates through the supporting disk.

Through adopting above-mentioned technical scheme, set screw is further fixed the supporting disk to make the supporting disk with slide the cover and be connected more firmly.

The utility model discloses further set up to: and one side of the holding block close to the supporting plate is provided with a holding groove.

Through adopting above-mentioned technical scheme, the setting in the groove of gripping has increased the area of gripping of the piece of gripping, and the person of facilitating the use grips the piece to make locking piece and locking groove separation, relieve the locking to the cover that slides, improved the efficiency that the headrest height was adjusted.

The utility model discloses further set up to: the one end an organic whole that the post that slides is close to the piece of gripping is equipped with the location strip, it establishes the groove to set up the inlaying that supplies the location strip to inlay on the piece of gripping.

Through adopting above-mentioned technical scheme, the location strip inserts to inlay establishes the inslot and fixes a position the piece that grips, is difficult for the dislocation when making the piece installation of gripping, makes the groove of gripping difficult to be sheltered from by the protection piece, has improved the installation effectiveness of the piece that grips.

The utility model discloses further set up to: the seat is characterized by further comprising a seat arranged at one end, far away from the headrest, of the seat back, wherein at least one placing seat is arranged on the seat, and a placing groove is formed in the placing seat.

Through adopting above-mentioned technical scheme, the setting of placing the seat makes feeding bottle or drinking cup can peg graft and place in placing groove of placing the seat, makes feeding bottle or drinking cup be difficult for taking place to roll in the car, has improved the convenience when safe seat uses.

The utility model discloses further set up to: the seat is provided with a mounting groove for inserting and mounting the placing seat, an inserting column is integrally arranged on the lower side of the placing seat, the seat is provided with an inserting hole which is mutually communicated with the mounting groove and used for inserting and mounting the inserting column, and the placing seat is also integrally provided with a sealing sheet which is abutted against the seat;

the utility model discloses a chair seat, including placing seat, still an organic whole is equipped with at least one stopper on the periphery wall of placing the seat, set up on the seat support and communicate mutually with the mounting groove and supply the spacing groove of stopper grafting.

By adopting the technical scheme, the placing seat is spliced on the seat, and is reinforced by splicing the splicing column with the jack and splicing the limiting block with the limiting groove, so that the placing seat and the seat are connected more firmly; the gasket seals the gap between the placing seat and the seat by abutting against the seat, so that dust is not easy to gather in the gap between the seat and the placing seat, and the cleaning work is reduced.

To sum up, the utility model discloses a beneficial technological effect does:

1. the height of the headrest can be adjusted to be suitable for children with different heights, and the headrest does not need to be replaced along with the increase of the height of the children, so that the waste is reduced;

2. the feeding bottle or the water cup can be inserted into the placing groove of the placing seat for placing due to the arrangement of the placing seat, so that the feeding bottle or the water cup is not easy to roll in the car, and the convenience of the safety seat in use is improved.

Drawings

Fig. 1 is a schematic structural view of a safety seat with an adjustable headrest height.

Fig. 2 is a partially exploded view of the seat back and headrest.

Fig. 3 is a partial structure schematic diagram of the sliding sleeve locked only by the holding block, the sliding column, the compression spring and the locking block.

Fig. 4 is an exploded view of the gripping block and sliding post, locking block, compression spring.

Fig. 5 is a partial structure diagram of the sliding sleeve locked by the holding block, the supporting plate, the sliding column, the compression spring and the locking block.

Fig. 6 is an exploded view of the grip block and support plate, sliding post, compression spring.

Fig. 7 is an exploded view of the seat and the seat.

Fig. 8 is an exploded view of the seat and the seat.

In the figure, 1, the chair back; 11. a guide plate; 111. a locking groove; 2. a headrest; 21. a sliding sleeve; 211. inserting holes; 212. a groove is arranged in a penetrating way; 213. a clamping hole; 214. a positioning column; 3. a locking assembly; 31. a locking block; 32. sliding the column; 321. a positioning bar; 33. a compression spring; 34. a holding block; 341. a holding groove; 342. embedding a groove; 35. a support disc; 351. a plug-in barrel; 3511. a sliding groove; 352. buckling; 353. a protection block; 354. positioning a groove; 4. a set screw; 5. a chair seat; 51. mounting grooves; 52. a jack; 53. a limiting groove; 6. a placing seat; 61. a placement groove; 62. inserting the column; 63. sealing the sheet; 64. and a limiting block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, a safety seat with an adjustable headrest height comprises a seat back 1, a headrest 2, a seat 5, a guide plate 11, a sliding sleeve 21 and a locking assembly 3.

Back of the chair 1 installs in the upside of seat support 5, is "L" shape setting after back of the chair 1 links with seat support 5, and the upper end of back of the chair 1 is located to guide board 11 an organic whole, and the cover 21 an organic whole that slides is equipped with the back of headrest 2, and the cover 21 cover that slides is located on guide board 11 and is connected with guide board 11 slides, and locking Assembly 3 locates the cover 21 that slides and keeps away from one side of headrest 2, and locking Assembly 3 is used for locking the cover 21 that slides to lock headrest 2.

Referring to fig. 3 and 4, in one embodiment, the locking assembly 3 includes a locking block 31, a sliding post 32, a compression spring 33, and a gripping block 34; the sliding column 32 penetrates through one side, far away from the headrest 2, of the sliding sleeve 21 and is connected with the sliding sleeve 21 in a sliding mode, the locking block 31 is embedded in the sliding sleeve 21 and integrally arranged at one end, close to the headrest 2, of the sliding column 32, the compression spring 33 is sleeved at one end, close to the headrest 2, of the sliding column 32, one end of the compression spring is abutted to the locking block 31, the other end of the compression spring is abutted to one side, far away from the headrest 2, of the sliding sleeve 21, the holding block 34 is fixed to one end, far away from the locking block 31, of the sliding column 32 through; a plurality of evenly distributed locking grooves 111 are opened on one side of the guide plate 11 far away from the headrest 2, and in combination with fig. 2, the locking grooves 111 are used for inserting the locking block 31 so as to lock the headrest 2.

Referring to fig. 5 and 6, in one embodiment, the locking assembly 3 includes a support plate 35, a locking block 31, a sliding post 32, a compression spring 33, and a gripping block 34; an inserting cylinder 351 concentrically arranged with the supporting disc 35 is integrally arranged on one side of the supporting disc 35 close to the sliding sleeve 21, an inserting hole 211 is formed in the sliding sleeve 21, and the inserting hole 211 is used for inserting the inserting cylinder 351; the sliding column 32 sequentially penetrates through the insertion cylinder 351 and the support plate 35 and is connected with the insertion cylinder 351 and the support plate 35 in a sliding manner, the locking block 31 is integrally arranged at one end, close to the headrest 2, of the sliding column 32, the compression spring 33 is sleeved on the sliding column 32, one end of the compression spring is abutted to the locking block 31, the other end of the compression spring is abutted to the support plate 35, the holding block 34 is arranged in a disc shape, the holding block 34 is fixed at one end, penetrating out of the support plate 35, of the sliding column 32 through a screw, and the holding block 34 is held by a user; the sliding sleeve 21 is provided with a through groove 212 communicated with the insertion hole 211, and the through groove 212 is used for the locking block 31 to pass through; the insertion cylinder 351 is provided with a sliding groove 3511, and the sliding groove 3511 is used for sliding the locking block 31, so that the locking block 31 and the sliding column 32 are not easy to rotate relatively when in use.

One side of the holding block 34 close to the sliding sleeve 21 is provided with two holding grooves 341 uniformly arranged along the circumferential direction of the holding block 34 to increase the holding area of the holding block 34.

One side an organic whole that slip cover 21 was kept away from to supporting disk 35 is equipped with two protection pieces 353 that evenly set up along the circumference of supporting disk 35, and the clearance between two protection pieces 353 corresponds to and grips groove 341 to make things convenient for the user to grip.

One end of the sliding column 32 close to the holding block 34 is integrally provided with a positioning bar 321, one side of the holding block 34 close to the sliding column 32 is provided with an embedding groove 342, and the embedding groove 342 is used for embedding the positioning bar 321, so that the holding groove 341 faces to a gap between the two protection blocks 353 when the holding block 34 is installed.

One side that the supporting disk 35 is close to the cover 21 that slides still an organic whole is equipped with even a buckle 352 at least, and the cover 21 that slides is close to one side of supporting disk 35 and has seted up joint hole 213, and joint hole 213 supplies buckle 352 to insert the joint to make supporting disk 35 further fixed with the cover 21 that slides.

Two positioning columns 214 are integrally arranged on one side, close to the supporting disc 35, of the sliding sleeve 21, a positioning groove 354 is formed in one side, close to the sliding sleeve 21, of the supporting disc 35, and the positioning groove 354 is used for inserting and positioning the positioning columns 214, so that the supporting disc 35 is not prone to dislocation during installation; the protection block 353 is further provided with a fixing screw 4 in a penetrating manner, and the fixing screw 4 sequentially penetrates through the protection block 353 and the supporting disc 35 and is in threaded connection with the positioning column 214.

During installation, the compression spring 33 is sleeved on the sliding column 32, the sliding column 32 is sequentially arranged on the insertion cylinder 351 and the supporting plate 35 in a penetrating mode, one end, far away from the locking block 31, of the sliding column 32 extends out of the protection block 353, the holding block 34 is fixed at one end, extending out of the supporting plate 35, of the sliding column 32 through a screw, the holding groove 341 faces towards a gap between the two protection blocks 353, the supporting plate 35 is arranged on the sliding sleeve 21, the locking block 31 penetrates through the insertion hole 211, the penetrating groove 212 is arranged in the sliding sleeve 21, the insertion cylinder 351 is inserted into the insertion hole 211, the buckle 352 is clamped into the clamping hole 213, the positioning column 214 is inserted into the low-level groove, and finally the supporting plate 35 is further fixed through the screw.

Referring to fig. 7 and 8, two sides of the seat 5 are also provided with placing seats 6, the placing seats 6 are provided with placing grooves 61, and the placing grooves 61 are used for inserting and placing water cups and feeding bottles, so that the water cups and the feeding bottles are not easy to slide in the cart; the placing seat 6 can be integrally arranged with the seat 5 and can also be detachably connected with the seat 5, and the placing seat 6 is preferably detachably connected with the seat 5.

Mounting grooves 51 are formed in two sides of the seat 5, the mounting grooves 51 are communicated with the edge of the seat 5, and the mounting grooves 51 are used for inserting and mounting the placing seat 6; the lower extreme an organic whole of placing seat 6 is equipped with plug column 62, offers the jack 52 with mounting groove 51 intercommunication each other on the seat support 5, and jack 52 supplies plug column 62 to peg graft to the messenger places seat 6 and is connected more firmly with seat support 5.

At least one limiting block 64 is integrally arranged on the peripheral wall of the placing seat 6 close to the seat 5, a limiting groove 53 communicated with the mounting groove 51 is formed in the seat 5, and the limiting block 64 is inserted into the limiting groove 53, so that the placing seat 6 is not easy to rotate; the placing seat 6 is further integrally provided with a sealing sheet 63, the sealing sheet 63 abuts against the seat 5 to seal a gap between the placing seat 6 and the seat 5, so that dust is not easy to accumulate at the connecting position of the placing seat 6 and the seat 5.

The implementation principle of the embodiment is as follows:

when the height of the headrest 2 is adjusted, the holding block 34 is held first, the holding block 34 is pulled to drive the compression spring 33 to compress, the locking block 31 is separated from the locking groove 111, then the height of the headrest 2 is adjusted to the required height, the holding block 34 is released, and the locking block 31 is driven by the compression spring 33 to be inserted into the locking groove 111 to lock the headrest 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a headrest height-adjustable safety seat, includes back of the chair (1) and locates headrest (2) on back of the chair (1), its characterized in that: a guide plate (11) is integrally arranged at the upper end of the chair back (1), a sliding sleeve (21) which is sleeved on the guide plate (11) and is connected with the guide plate (11) in a sliding manner is integrally formed on the back side of the headrest (2), and a locking assembly (3) for locking the sliding sleeve (21) is arranged on one side, away from the headrest (2), of the sliding sleeve (21);

the locking assembly (3) comprises:

the locking block (31) is embedded in the sliding sleeve (21) and arranged on one side, close to the guide plate (11), of the sliding sleeve (21), and a plurality of locking grooves (111) for the locking block (31) to be inserted and locked are formed in one side, close to the sliding sleeve (21), of the guide plate (11);

the sliding column (32) is integrally arranged on one side of the locking block (31) far away from the guide plate (11) and penetrates through the sliding sleeve (21);

a compression spring (33) sleeved on the sliding column (32) and having one end abutting against the locking block (31) to drive the locking block (31) to be inserted into the locking groove (111); and

and the holding block (34) is fixed at one end of the sliding column (32) far away from the locking block (31) through a screw.

2. A headrest height adjustable safety seat as claimed in claim 1, wherein: the locking assembly (3) further comprises a supporting plate (35), one end, close to the sliding sleeve (21), of the supporting plate (35) is integrally provided with an inserting cylinder (351) which is concentrically arranged with the sliding column (32), the sliding sleeve (21) is provided with an inserting hole (211) for inserting the inserting cylinder (351), and the sliding sleeve (21) is further provided with a penetrating groove (212) which is mutually communicated with the inserting hole (211) and is used for the locking block (31) to penetrate through;

the plug-in cylinder (351) is provided with a sliding groove (3511) for sliding the locking block (31), and the sliding column (32) penetrates through the supporting disk (35) and is connected with the supporting disk (35) in a sliding manner.

3. A safety seat with adjustable headrest height according to claim 2, wherein: one side an organic whole that supporting disk (35) is close to slip cover (21) is equipped with two at least buckles (352), offer on the slip cover (21) and supply buckle (352) to insert joint hole (213) of joint.

4. A safety seat with adjustable headrest height according to claim 2, wherein: one side of the supporting disc (35) far away from the sliding sleeve (21) is integrally provided with at least one protecting block (353).

5. The headrest height adjustable safety seat as claimed in claim 4, wherein: one side of the sliding sleeve (21) close to the supporting disc (35) is integrally provided with at least two positioning columns (214), and the supporting disc (35) is provided with positioning grooves (354) for inserting and positioning the positioning columns (214).

6. A safety seat with adjustable headrest height according to claim 5, wherein: and a fixing screw (4) in threaded connection with the positioning column (214) penetrates through the supporting disc (35).

7. The headrest height adjustable safety seat as claimed in claim 4, wherein: one side of the holding block (34) close to the supporting plate (35) is provided with a holding groove (341).

8. A safety seat with adjustable headrest height according to claim 7, wherein: one end of the sliding column (32) close to the holding block (34) is integrally provided with a positioning strip (321), and the holding block (34) is provided with an embedding groove (342) for embedding the positioning strip (321).

9. A headrest height adjustable safety seat as claimed in claim 1, wherein: the chair is characterized by further comprising a chair seat (5) arranged at one end, far away from the headrest (2), of the chair back (1), wherein at least one placing seat (6) is arranged on the chair seat (5), and a placing groove (61) is formed in the placing seat (6).

10. A headrest height adjustable safety seat as claimed in claim 9, wherein: the chair comprises a chair seat (5), a placing seat (6) and a sealing sheet (63), wherein the chair seat (5) is provided with a mounting groove (51) for inserting and mounting the placing seat (6), the lower side of the placing seat (6) is integrally provided with an inserting column (62), the chair seat (5) is provided with an inserting hole (52) which is mutually communicated with the mounting groove (51) and is used for inserting and mounting the inserting column (62), and the placing seat (6) is also integrally provided with the sealing sheet (63) which is abutted to the chair seat (5;

the outer peripheral wall of the placing seat (6) is further integrally provided with at least one limiting block (64), and the seat (5) is provided with a limiting groove (53) which is mutually communicated with the mounting groove (51) and is used for the limiting block (64) to be inserted.