CN219813688U - Baby basket with adjustable headrest - Google Patents

Abstract

The utility model discloses an infant carrier with an adjustable headrest, wherein a rectangular-groove-shaped inner sliding groove is formed at a head supporting part of a carrier body; the inner sliding groove is obliquely arranged; a plurality of limiting slots which are uniformly distributed along the inclined direction of the inner sliding groove are respectively formed on a pair of side walls of the inner sliding groove; the headrest connecting mechanism comprises a connecting support seat, a telescopic driving assembly and a pulling piece; the connecting support seat is arranged along the head support part of the basket body in a moving way, and the moving direction of the connecting support seat is parallel to the inclined direction of the inner sliding groove; the headrest support plate is connected to the connection support seat; a pair of cylindrical limiting inserting posts matched with the limiting slots are horizontally arranged on the connecting support seat in a telescopic manner; the telescopic driving assembly is arranged on the connecting support seat and used for driving the pair of limiting inserting columns to synchronously extend and retract; the pulling piece is connected with the telescopic driving assembly and used for controlling the telescopic driving assembly; the headrest is convenient to adjust and operate.

Description

Baby basket with adjustable headrest

Technical Field

The utility model relates to the field of infant baskets, in particular to an infant basket with an adjustable headrest.

Background

The baby carrier is generally suitable for babies from birth to about 15 months, can be used as a car safety seat for babies to travel, can also be used as a baby cradle, has the characteristics of convenient use, safety and the like, and can be welcomed by parents of the babies.

The patent application publication number CN106114309A discloses a headrest height adjusting mechanism of a child safety seat for a vehicle, and when the height of a headrest needs to be adjusted, the following three adjusting modes exist: first, unscrew lock nut, will adjust the draw-bar to inboard pulling, the positioning tooth breaks away from with square draw-in groove, at this moment, adjust the draw-bar and can slide along first logical groove, come the position of reciprocates the headrest through first logical groove, keep the positioning tooth and the cooperation of the square draw-in groove of the not co-altitude point on the headrest, after the headrest removes to suitable position, take up and adjust the draw-bar, adjust the positioning tooth on the draw-bar and will block into the square draw-in groove that the position is corresponding, screw lock nut, just can fix the position of headrest. Second, unscrew lock nut, will adjust the pull rod outside pulling to make lock nut pull out the altitude range of location circular slot, lock nut breaks away from with the location circular slot this moment, reciprocates headrest and regulation pull rod in the second through-channel, keeps lock nut and the back of the chair on the location circular slot cooperation of not co-altitude point, after the headrest removes to suitable position, screw lock nut, lock nut card goes into corresponding location circular slot in, just can fix the position of headrest. Third, the first adjustment mode is combined with the second adjustment mode to adjust the height of the headrest.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: because the adjustment of the headrest requires first unscrewing the lock nut and the lock nut is located on the rear side of the child safety seat, then moving the adjustment lever and the headrest and finally screwing the lock nut, the headrest adjustment operation is not very convenient.

Disclosure of Invention

In order to improve the convenience of headrest adjustment, the utility model provides an infant carrier with an adjustable headrest.

The utility model provides an infant basket with an adjustable headrest, which adopts the following technical scheme:

an infant carrier with an adjustable headrest comprises a carrier body and a headrest support plate; the headrest supporting plate is provided with a headrest; the device also comprises a headrest connecting mechanism; the headrest support plate is connected to the basket body through the headrest connecting mechanism; the head supporting part of the basket body is provided with a rectangular inner sliding groove; the inner sliding groove is obliquely arranged; a plurality of limiting slots which are uniformly distributed along the inclined direction of the inner sliding groove are respectively formed on a pair of side walls of the inner sliding groove; the headrest connecting mechanism comprises a connecting support seat, a telescopic driving assembly and a pulling piece; the connecting support seat is arranged along the head support part of the basket body in a moving way, and the moving direction of the connecting support seat is parallel to the inclined direction of the inner sliding groove; the headrest support plate is connected to the connection support seat; a pair of cylindrical limiting inserting posts matched with the limiting slots are horizontally arranged on the connecting support seat in a telescopic manner; the telescopic driving assembly is arranged on the connecting support seat and used for driving the pair of limiting inserting columns to synchronously extend and retract; the pulling piece is connected with the telescopic driving assembly and used for controlling the telescopic driving assembly; when the pulling piece is pulled, the pair of limiting inserting posts synchronously shrink; when the pulling piece is released, a pair of limiting inserting posts extend synchronously; the upper end of the pulling piece exceeds the upper end of the headrest support plate.

By adopting the technical scheme, the telescopic driving assembly is controlled by pulling the pulling piece, and the telescopic driving assembly drives the pair of limiting inserting posts to shrink and separate from the limiting slot; the headrest connecting mechanism, the headrest supporting plate and the headrest are in a free state; then an operator can move the headrest connecting mechanism, the headrest supporting plate and the headrest up and down to a proper position; and then the pulling piece is released, and the pair of limiting inserting posts synchronously extend out and are inserted into the corresponding limiting slots to complete the adjustment of the headrest, so that the headrest is convenient to adjust and operate.

Optionally, the connecting support base includes a central support block slidingly disposed in the inner sliding groove; the pair of limiting inserting posts horizontally slide on the central supporting block; a cylindrical driving rod is formed on the limiting plug column; the telescopic driving assembly comprises a driving plate which is glidingly arranged between the central supporting block and the headrest supporting plate; the lower part of the driving plate is provided with a pair of inclined guide grooves for the driving rod to slide; the interval between the lower ends of the pair of inclined guide grooves is smaller than the interval between the upper ends; a pressure spring is arranged between the driving plate and the central supporting block; the pressure spring is used for driving the driving plate to move downwards obliquely relative to the central supporting block; the pulling piece is connected to the upper end of the driving plate.

By adopting the technical scheme, when the pulling piece is pulled to drive the driving plate to move upwards obliquely relative to the central supporting block, the driving rods are respectively close to each other under the action of the oblique guide groove, so that the limiting inserting columns are close to each other and shrink to be separated from the limiting slot, and when the pulling piece is released, the pressure spring drives the driving plate to move downwards obliquely relative to the central supporting block, so that the driving rods are respectively away from each other under the action of the oblique guide groove, and the limiting inserting columns are mutually away from each other and extend to be inserted into the limiting slot; thus, the headrest is convenient to adjust and operate.

Optionally, a plurality of connecting posts are formed on the surface of the headrest support plate, which is close to the driving plate; a plurality of long hole-shaped sliding grooves for sliding the connecting inserted columns are formed in the driving plate; the central support block is provided with a plurality of connecting jacks for inserting the connecting plug posts; the length direction of the sliding groove is parallel to the moving direction of the central supporting block.

Through adopting above-mentioned technical scheme, connect the spliced pole and remove in the sliding tray for the drive plate can not skew for the direction of movement of center supporting shoe, has guaranteed follow-up unblock and spacing positional stability, improves headrest adjustment convenience.

Optionally, a pair of main sliding grooves vertically penetrating through the head supporting part of the basket body are formed; the pair of main sliding grooves are symmetrically arranged relative to the inner sliding groove; the connecting support seat also comprises a main connecting frame; the main connecting frame is U-shaped; the openings of the main connecting frames face the basket body, and the pair of vertical parts of the main connecting frames are respectively inserted into the pair of main sliding grooves from back to front; the vertical part of the main connecting frame is glidingly arranged in the main sliding groove; the headrest support plate is connected with a pair of vertical portions of the main connection frame by bolts.

Through adopting above-mentioned technical scheme, the firmness that the headrest backup pad is connected on the hand-basket body is stronger, and a pair of vertical portion of main link and a pair of main groove cooperation that slides for headrest backup pad direction of movement is more accurate.

Optionally, the pulling member comprises a pulling strip; the upper end of the pulling belt passes through the upper end of the headrest supporting plate and is connected with a pull ring.

Through adopting above-mentioned technical scheme, the existence of pull ring makes the pulling pull the meshbelt more convenient, has further improved the convenience that the headrest was adjusted.

Optionally, the headrest support plate includes a lower backrest portion and an upper headrest portion; the headrest is fixed on the headrest portion.

Through adopting above-mentioned technical scheme, back portion and headrest portion connect, when the headrest was adjusted like this, back portion also can adjust thereupon, improves user's wholeness in use travelling comfort like this.

Optionally, two sides of the headrest portion are respectively folded upwards in an arc shape.

By adopting the technical scheme, the head side parts on two sides can improve better safety protection for users.

Optionally, safety belt limiting blocks are respectively arranged on two sides of the leg supporting part of the basket body.

Through adopting above-mentioned technical scheme, a pair of safety belt stopper can restrict the safety belt, and the safety belt plays the fixed action promptly, can guarantee again that the safety belt does not hinder the user.

In summary, the beneficial effects of the utility model are as follows: the headrest is convenient to adjust and operate.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic cross-sectional view of the present utility model.

Fig. 3 is a partially enlarged structural schematic diagram of fig. 2 a according to the present utility model.

Fig. 4 is a schematic view of the structure of the present utility model with the headrest support plate 20 removed.

Fig. 5 is a partially enlarged structural schematic view of the present utility model B in fig. 4.

Fig. 6 is a schematic structural view of the headrest support plate 20 of the present utility model.

Reference numerals illustrate:

10. a basket body; 100. an inner sliding groove; 101. a limit slot; 102. a main sliding groove; 11. a handle; 12. a safety belt limiting block;

20. a headrest support plate; 21. a headrest portion; 22. a backrest part; 220. ventilation holes; 23. connecting the inserted columns; 24. a blocking lever; 25. connecting sleeves;

30. a headrest connection mechanism; 31. a center support block; 310. a spring mounting groove; 311. a telescopic slot; 32. a driving plate; 321. a sliding guide block; 322. a sliding groove; 323. an inclined guide groove; 33. an upper connector; 34. pulling the belt; 35. a pull ring; 36. a pressure spring; 37. a main connecting frame; 371. a connecting column; 38. limiting plug posts; 381. and a driving rod.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-6.

The utility model discloses an infant basket with an adjustable headrest, referring to fig. 1-4, comprising a basket body 10, a headrest support plate 20 and a headrest connecting mechanism 30; the headrest connection mechanism 30 is provided at a head supporting portion of the basket body 10; the headrest support plate 20 is connected to the headrest connecting mechanism 30.

Referring to fig. 1 to 3 and 6, the headrest support plate 20 includes a lower backrest portion 22 and an upper headrest portion 21; both sides of the headrest portion 21 are respectively folded upward in an arc; a headrest is fixed to the headrest portion 21 on a side away from the headrest connection mechanism 30; the back rest 22 is formed with a plurality of ventilation holes 220 which are uniformly distributed and penetrate through from front to back.

Referring to fig. 4 and 5, the head support portion of the basket body 10 is formed with a rectangular groove-shaped inner sliding groove 100; the inner slide groove 100 is inclined; a pair of opposite side walls of the inner sliding groove 100 are respectively formed with a plurality of limit slots 101 uniformly distributed along the inclined direction thereof; a pair of main sliding grooves 102 vertically penetrating are formed at the head supporting part of the basket body 10; a pair of main sliding grooves 102 are symmetrically disposed with respect to the inner sliding groove 100.

Referring to fig. 2-5, the headrest connection mechanism 30 includes a connection support base, a telescopic drive assembly, and a pull member; the connection support comprises a main connection frame 37 open towards the basket body 10, a central support block 31 and a drive plate 32.

Referring to fig. 5 and 6, the main link 37 has a U-shape; the opening of the main connecting frame 37 faces the basket body 10; a pair of vertical portions of the main link 37 are inserted into the pair of main sliding grooves 102 from the rear to the front and the vertical portions slide obliquely up and down along the main sliding grooves 102; two sets of connecting sleeve groups are formed on the surface of the back rest part 22, which is close to the headrest connecting mechanism 30; the connecting sleeve group comprises a pair of connecting sleeves 25 which are distributed up and down; a pair of connecting posts 371 which are matched with the connecting sleeve 25 are respectively formed on the end surface of the vertical part of the main connecting frame 37, which is close to the headrest supporting plate 20; the bolts pass through the connecting sleeve 25 from front to back and are screwed onto the connecting posts 371.

Referring to fig. 5 and 6, the center support block 31 is slidably disposed in the inner slide groove 100; the surface of the back rest 22, which is close to the headrest connecting mechanism 30, is formed with a plurality of connecting posts 23; the end surface of the central supporting block 31, which is close to the headrest supporting plate 20, is provided with a plurality of connecting jacks for inserting the connecting plug 23; a pair of end faces of the central supporting block 31, which are opposite to the limiting slot 101, are respectively provided with a horizontally arranged cylindrical groove-shaped telescopic groove 311; the side wall of the telescopic groove 311, which is close to the headrest support plate 20, is provided with a telescopic guide groove which is arranged in a penetrating way; a cylindrical limiting plug column 38 is arranged in the telescopic groove 311 in a telescopic way; a cylindrical driving rod 381 is vertically formed on the limit plug-in column 38; the driving lever 381 is slidably disposed in the telescopic guide groove.

Referring to fig. 3, 5 and 6, the drive plate 32 is slidably disposed between the center support block 31 and the headrest support plate 20; the driving plate 32 is formed with a plurality of long hole-shaped sliding grooves 322 which are matched with the connecting plug posts 23; the lower part of the driving plate 32 is formed with a pair of inclined guide grooves 323 for sliding the driving lever 381; the interval between the lower ends of the pair of inclined guide grooves 323 is smaller than the interval between the upper ends; the end surface of the driving plate 32, which is far away from the headrest support plate 20, is formed with a sliding guide block 321; the end surface of the central supporting block 31, which is close to the driving plate 32, is formed with a spring mounting groove 310 for sliding a sliding guide block 321; the spring mounting groove 310 is internally provided with a compression spring 36; the upper end of the pressure spring 36 abuts against the upper side wall of the spring mounting groove 310, and the lower end abuts against the upper end face of the sliding guide block 321; the upper end of the driving plate 32 is connected with an upper connector 33 through a bolt; an upper moving groove for sliding the driving plate 32 is formed on the end surface of the headrest portion 21 away from the basket body 10.

Referring to fig. 4 to 6, one end of the pulling member is fixed to the upper end of the upper connector 33; the pull includes a pull strip 34; the upper end of the pulling belt 34 passes through the upper end of the headrest support plate 20 and is connected with a pull ring 35; the upper end of the upper moving groove is provided with a blocking rod 24; the pull ring 35 is positioned on the upper side of the blocking rod 24; the blocking rod 24 is used for blocking the pull ring 35 from entering the upper moving groove; the pulling belt 34 may be a webbing made of the same material as the automobile seat belt, or may be a belt-like object such as a rubber belt or a plastic belt for transmitting a pulling force.

Referring to fig. 1 and 4, a handle 11 in a U shape with a downward opening is provided at the middle of the basket body 10; the handle 11 spans the basket body 10 and a rotation adjusting mechanism is arranged between the handle 11 and the basket body 10; the rotation adjusting mechanism is used for adjusting the angle of the handle 11 and has the same structure as that of the existing basket handle on the market.

Referring to fig. 1 and 4, safety belt stoppers 12 are provided at both sides of the leg supporting portion of the basket body 10, respectively; one end of the safety belt limiting block 12, which is close to the head supporting part of the basket body 10, is provided with a safety belt groove for horizontally inserting the automobile safety belt.

The utility model relates to a working principle of an infant basket with an adjustable headrest, which comprises the following steps:

an operator drives the driving plate 32 to move upwards through the pull ring 35, the pull belt 34 and the upper connector 33, in the process, the pair of inclined guide grooves 323 drive the pair of driving rods 381 to move close to each other along the telescopic guide grooves, the pair of limiting inserting columns 38 are driven to move close to each other along the pair of telescopic grooves 311, the limiting inserting columns 38 are separated from the limiting inserting grooves 101, so that the center supporting block 31 can move up and down freely along the inner sliding grooves 100, the headrest supporting plate 20 can be adjusted up and down, after the headrest supporting plate reaches a proper position, the pull ring 35 is released, the driving plate 32 moves downwards relative to the center supporting block 31 under the action of the pressure spring 36, in the process, the pair of inclined guide grooves 323 drive the pair of driving rods 381 to move away from each other along the telescopic guide grooves, the pair of limiting inserting columns 38 are driven to move away from each other along the pair of telescopic grooves 311, and the limiting inserting columns 38 are inserted into the limiting inserting grooves 101 on corresponding sides, so that the center supporting block 31 is limited, and the headrest supporting plate 20 is limited, so that the headrest is adjusted conveniently.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (8)

1. An infant carrier with an adjustable headrest comprises a carrier body (10) and a headrest support plate (20); a headrest is arranged on the headrest supporting plate (20); the method is characterized in that: also comprises a headrest connecting mechanism (30); the headrest support plate (20) is connected to the basket body (10) through the headrest connection mechanism (30); the head supporting part of the basket body (10) is provided with a rectangular-groove-shaped inner sliding groove (100); the inner sliding groove (100) is obliquely arranged; a plurality of limit slots (101) which are uniformly distributed along the inclined direction of the inner sliding groove (100) are respectively formed on a pair of side walls of the inner sliding groove; the headrest connecting mechanism (30) comprises a connecting support seat, a telescopic driving assembly and a pulling piece; the connecting support seat is movably arranged along the head support part of the basket body (10) and the moving direction of the connecting support seat is parallel to the tilting direction of the inner sliding groove (100); the headrest support plate (20) is connected to the connection support seat; a pair of cylindrical limiting inserting columns (38) matched with the limiting inserting grooves (101) are horizontally arranged on the connecting support seat in a telescopic mode; the telescopic driving assembly is arranged on the connecting support seat and is used for driving a pair of limiting inserting columns (38) to synchronously extend and retract; the pulling piece is connected with the telescopic driving assembly and used for controlling the telescopic driving assembly; when the pulling member is pulled, the pair of limit posts (38) are synchronously contracted; when the pulling member is released, a pair of limit posts (38) extend synchronously; the upper end of the pulling piece exceeds the upper end of the headrest support plate (20).

2. The infant carrier with an adjustable headrest as defined in claim 1, wherein: the connecting support seat comprises a central support block (31) which is glidingly arranged in the inner sliding groove (100); the pair of limit inserting posts (38) horizontally slide on the central supporting block (31); a cylindrical driving rod (381) is formed on the limiting plug post (38); the telescopic driving assembly comprises a driving plate (32) which is glidingly arranged between the central supporting block (31) and the headrest supporting plate (20); the lower part of the driving plate (32) is provided with a pair of inclined guide grooves (323) for sliding the driving rod (381); the interval between the lower ends of the pair of inclined guide grooves (323) is smaller than the interval between the upper ends; a pressure spring (36) is arranged between the driving plate (32) and the central supporting block (31); the pressure spring (36) is used for driving the driving plate (32) to move obliquely downwards relative to the central supporting block (31); the pulling member is connected to the upper end of the driving plate (32).

3. An infant carrier with an adjustable headrest as claimed in claim 2, wherein: a plurality of connecting inserting columns (23) are formed on the surface of the headrest supporting plate (20) close to the driving plate (32); a plurality of long hole-shaped sliding grooves (322) for sliding the connecting inserting columns (23) are formed in the driving plate (32); a plurality of connecting jacks for inserting the connecting inserting columns (23) are formed on the central supporting block (31); the length direction of the sliding groove (322) is parallel to the moving direction of the center support block (31).

4. An infant carrier with an adjustable headrest as claimed in claim 2, wherein: a pair of main sliding grooves (102) which vertically penetrate are formed in the head supporting part of the basket body (10); a pair of the main sliding grooves (102) are symmetrically arranged relative to the inner sliding groove (100); the connection support seat also comprises a main connection frame (37); the main connecting frame (37) is U-shaped; the opening of the main connecting frame (37) faces the basket body (10) and a pair of vertical parts of the main connecting frame are respectively inserted into a pair of main sliding grooves (102) from back to front; the vertical part of the main connecting frame (37) is glidingly arranged in the main sliding groove (102); the headrest support plate (20) is connected to a pair of vertical portions of the main connection frame (37) by bolts.

5. The infant carrier with an adjustable headrest as defined in claim 1, wherein: the pulling member comprises a pulling strip (34); the upper end of the pulling belt (34) passes through the upper end of the headrest support plate (20) and is connected with a pull ring (35).

6. The infant carrier with an adjustable headrest as defined in claim 1, wherein: the headrest support plate (20) includes a lower backrest portion (22) and an upper headrest portion (21); the headrest is fixed to the headrest portion (21).

7. The infant carrier with an adjustable headrest as defined in claim 6, wherein: both sides of the headrest part (21) are respectively folded upwards in an arc shape.

8. The infant carrier with an adjustable headrest as defined in claim 1, wherein: safety belt limiting blocks (12) are respectively arranged on two sides of the leg supporting part of the basket body (10).