CN215398874U - Back type safety seat capable of protecting rider - Google Patents

Abstract

The utility model provides a back type safety seat capable of protecting riders, which comprises a bottom plate, wherein a child seat is arranged at the left end of the upper end surface of the bottom plate, a headrest part and a safety part for limiting children are arranged on the child seat, a foot placing part is arranged on the upper end surface of the bottom plate, a box body with an open left end surface is arranged on the right side of the bottom plate, the lower end surface of the bottom plate is connected with the inner lower end surface of the box body, a push-pull part is arranged on the upper end surface of the box body, braces are arranged at the front and rear ends of the right end surface of the box body, the upper ends of the braces are connected with the right end surface of the box body, a moving block is arranged at the lower end of the braces, a T-shaped limiting block is arranged on the rear end surface of the moving block, and a first guide rail groove matched with the T-shaped limiting block is arranged on the right end surface of the box body; the utility model has simple structure and convenient operation, enables the family riding the electric vehicle to carry children on the back, improves the user experience and is very practical.

Description

Back type safety seat capable of protecting rider

Technical Field

The utility model relates to the technical field of child seats, in particular to a back type safety seat capable of protecting a rider.

Background

The child seat provides great convenience for people to carry smaller children for outdoor activities, when people hold the hands of children sour, the children can be placed on the child seat, the existing child seat generally only has a function of pushing, and does not have a function of carrying on the back, namely, the child seat is a family for riding an electric vehicle for going out, the child seat with a cart is not placed due to a large electric vehicle, so the child seat cannot be carried when the electric vehicle is ridden, therefore, a product is needed to be carried on the back, and the child seat capable of being pushed again is very necessary

Disclosure of Invention

In view of this, the present invention provides a back-type safety seat capable of protecting a rider, so that a family riding an electric vehicle can carry a child behind the back of the family, thereby improving user experience.

The utility model is realized by adopting the following method: the utility model provides a can protect back of body formula safety seat of riding people which characterized in that: the safety seat comprises a bottom plate, a child seat is arranged at the left end of the upper end face of the bottom plate, a headrest piece and a safety piece for limiting children are arranged on the child seat, a foot placing piece is arranged on the upper end face of the bottom plate, a box body with an open left end face is arranged on the right side of the bottom plate, the lower end face of the bottom plate is connected with the inner lower end face of the box body, a push-pull piece is arranged on the upper end face of the box body, straps are arranged at the front end and the rear end of the right end face of the box body, the upper ends of the straps are connected with the right end face of the box body, a moving block is arranged at the lower end of the straps, a T-shaped limiting block is arranged on the rear end face of the moving block, a first guide rail groove matched with the T-shaped limiting block is formed in the right end face of the box body, a plurality of threaded holes are formed in the right end face of the box body, and first bolts for locking and fixing the moving block on the box body are spirally embedded in the threaded holes, the right end face of the box body is provided with a collection piece for collecting the straps.

Further, the headrest piece includes the backup plate, both ends all are provided with first sleeve around the lower terminal surface of backup plate, children's seat's up end seted up with first sleeve matched with standing groove, the bottom is provided with first screw rod in the standing groove, first screw rod through first bearing with the bottom is connected in the standing groove, first sleeve spiral shell is established on the first screw rod, the cover is equipped with first worm wheel on the first screw rod, first worm wheel is located the below of first sleeve, children's seat's left end inlay be equipped with first worm wheel engaged with first worm, first worm through the second bearing with children's seat is connected, first worm left end is provided with first handle.

Further, the safety part comprises a safety belt, the tail part of the female buckle of the safety belt is connected with the child seat, the tail part of the male buckle of the safety belt is connected with the bottom plate, a safety protection pad is arranged on the safety belt, and protection plates are arranged at the front end and the rear end of the child seat.

Further, put foot spare including the pedal limiting plate that is used for putting the foot, both ends all are provided with pedal limiting plate around the up end of bottom plate, the lower terminal surface of pedal limiting plate is provided with the guide rail piece, the up end of bottom plate seted up with guide rail piece matched with second guide rail groove, the spiral inlays on the guide rail piece and is equipped with the second screw rod, the second screw rod is installed through first supporting shoe on the lower terminal surface of bottom plate, the cover is equipped with the second worm wheel on the second screw rod, the second supporting shoe is all installed at both ends around the lower terminal surface of bottom plate, install on the second supporting shoe with second worm wheel engaged with second worm, the preceding terminal surface of second worm is provided with the second handle.

Further, the push-pull piece comprises a push rod, a U-shaped fixing block is arranged on the upper end face of the box body, a second sleeve 44 is hinged to a gear in the U-shaped fixing block, the push rod is embedded in the second sleeve 44, a hole is formed in the outer side wall of the second sleeve 44, a pull rod is arranged in the hole, a spring is sleeved on the pull rod, one end of the spring is connected with the inner wall of the hole, the other end of the spring is connected with the outer side face of the pull rod, a plurality of limiting holes matched with the pull rod are formed in the push rod from top to bottom, a handle is arranged on the upper end face of the box body, and universal wheels with brakes are arranged on the lower end face of the bottom plate and the lower end face of the box body.

Further, the collection piece includes a fixed band, both ends all are provided with before the right-hand member face of box the fixed band, the one end of fixed band with the box is connected, the fixed band other end is provided with first pin thread, both ends all are provided with before the right-hand member face of box with first pin thread matched with first box, the braces is located between two first box, both ends have all been seted up before the right-hand member face of box and have been placed the hole, place the hole and be located between two braces, place downthehole be provided with first pin thread matched with second box.

Furthermore, the collection part comprises a groove, a groove is formed in the right end face of the box body, the braces are arranged in the groove, a door plate capable of being opened and closed is hinged to the inner wall of the groove, the door plate is matched with the groove and then is flush with the right end face of the box body, and a second bolt used for locking and fixing the door plate in the groove is spirally embedded in the right end face of the door plate.

Furthermore, a Z-shaped limiting rod is arranged at each of the front end and the rear end of the child seat, and a reinforcing rod is erected and connected between the two Z-shaped limiting rods and the upper end face in the box body.

Furthermore, the rear end face upper end of braces is provided with the third box, the rear end face upper end of braces is provided with the shoulder armour, the upper end of shoulder armour be provided with third box matched with second pin thread, the preceding terminal surface of braces is provided with the third pin thread, the preceding terminal surface of braces is provided with the connecting band, the rear end face of connecting band be provided with third pin thread matched with fourth box, the preceding terminal surface downside of braces is provided with the fourth pin thread, the preceding terminal surface downside of braces is provided with the waistband, the waistband rear end face be provided with fourth pin thread matched with fifth box, be provided with waist armour on the waistband.

Furthermore, the child seat is provided with hip protection cotton, a gravity sensor is arranged in the hip protection cotton, and a wireless module used for being connected with the gravity sensor is arranged on the gravity sensor.

The utility model has the beneficial effects that: according to the utility model, the braces, the push rod and the universal wheels are added into the device, so that a person can sit on the electric vehicle to go out through the brace carrying device, the carrying of the device is very convenient, and the device can be driven to move through the push rod and the universal wheels, so that the carrying of children is convenient; the moving block and the first guide rail groove are added in the device, and the moving block can move up and down in the first guide rail groove, so that the looseness of the braces can be conveniently adjusted, and different people can bear the device; the foot placing piece and the head rest piece are added into the device, so that the foot placing piece and the head rest piece can be adjusted according to the size of a child, and the child can sit and lean conveniently; the utility model has simple structure and convenient operation, enables the family riding the electric vehicle to carry children on the back, improves the user experience and is very practical.

Drawings

FIG. 1 is a diagram of a first embodiment of the present invention.

FIG. 2 is a schematic view of the structure of the present invention.

Fig. 3 is a rear view of the present invention.

FIG. 4 is a diagram of a second embodiment of the present invention.

Fig. 5 is a schematic structural view of the backup plate.

Fig. 6 is a schematic structural view of the second worm wheel and the second worm.

Fig. 7 is a schematic structural view of the pull rod and the limiting hole.

Fig. 8 is a schematic view of the safety belt structure.

Fig. 9 is a schematic view of the structure of the shoulder armor and the waist armor.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1 to 9, the utility model provides a first embodiment of a back type safety seat capable of protecting a rider, which comprises a bottom plate 1, wherein a child seat 2 is arranged at the left end of the upper end surface of the bottom plate 1, a headrest 3 and a safety piece 4 for limiting a child are arranged on the child seat 2, a foot placing piece 21 is arranged on the upper end surface of the bottom plate 1, the child is placed on the child seat 2, then the headrest 3 and the foot placing piece 21 are adjusted to meet the height of the child, the child is limited on the child seat 2 through the safety piece 4, a box body 5 with an open left end surface is arranged on the right side of the bottom plate 1, the lower end surface of the bottom plate 1 is connected with the inner lower end surface of the box body 5, a push-pull piece 6 is arranged on the upper end surface of the box body 5 and can be moved by a driving device of the push-pull piece 6, straps 7 are arranged at the front end and the rear end of the right end surface of the box body 5, the device can be carried on the back through the straps 7 and then an electric vehicle is ridden for traveling, the upper end of each strap 7 is connected with the right end face of the box body 5, the lower end of each strap 7 is provided with a moving block 8, the rear end face of each moving block 8 is provided with a T-shaped limiting block (not shown), the right end face of the box body 5 is provided with a first guide rail groove 9 matched with the T-shaped limiting block, the right end face of the box body 5 is provided with a plurality of threaded holes 10, first bolts 11 used for locking and fixing the moving blocks 8 on the box body 5 are spirally embedded on the threaded holes 10, the moving blocks 8 move up and down in the first guide rail grooves 9 to adjust the loose degree of the straps 7 and then are locked and fixed through the first bolts 11, the right end face of the box body 5 is provided with a collection part 12 used for collecting the straps 7, and the collection part 12 can be used for collecting the straps 7, preventing the harness 7 from catching on people when pushing the device.

With reference to fig. 2, 3 and 5, the headrest 3 includes a backrest 13, first sleeves 14 are disposed at front and rear ends of a lower end surface of the backrest 13, a placement groove 15 matching with the first sleeves 14 is disposed on an upper end surface of the child seat 2, a first screw 16 is disposed at a bottom of the placement groove 15, the first screw 16 is connected with the bottom of the placement groove 15 through a first bearing (not shown), the first sleeve 14 is spirally sleeved on the first screw 16, a first worm wheel 17 is sleeved on the first screw 16, the first worm wheel 17 is located below the first sleeve 14, a first worm 18 engaged with the first worm wheel 17 is embedded at a left end of the child seat 2, the first worm 18 is connected with the child seat 2 through a second bearing (not shown), a first handle (not shown) is disposed at a left end of the first worm 18, rotatory first handle drives first worm 18 rotatory, and first worm 18 is rotatory to drive first worm wheel 17 rotatory, and first worm wheel 17 is rotatory to drive first screw rod 16 rotatory, and first screw rod 16 is rotatory to drive first sleeve 14 and reciprocates, and first sleeve 14 reciprocates and can drive backup plate 13 and reciprocate the adjusting position, and the children of the different heights of being convenient for lean on the head.

As shown in fig. 2 and 8, the safety element 4 includes a safety belt 19, a female buckle tail of the safety belt 19 is connected to the child seat 2, a male buckle tail of the safety belt 19 is connected to the bottom plate 1, a safety pad (not shown) is disposed on the safety belt 19, a child can be limited on the child seat 2 by connecting the male buckle of the safety belt 19 and the female buckle of the safety belt 19, the safety pad can effectively reduce friction and extrusion of the safety belt to the child, protection plates 20 are disposed at front and rear ends of the child seat 2, and the protection plates 20 can prevent the child from falling and improve safety of the child on the child seat 2.

Continuing to refer to fig. 2, 3 and 6, the foot placing part 21 includes a pedal limiting plate 22 for placing a foot, the pedal limiting plates 22 are disposed at both front and rear ends of the upper end surface of the bottom plate 1, a guide rail block 23 is disposed at a lower end surface of the pedal limiting plate 22, a second guide rail groove 24 matched with the guide rail block 23 is disposed at the upper end surface of the bottom plate 1, a second screw 25 is spirally embedded on the guide rail block 23, the second screw 25 is mounted on the lower end surface of the bottom plate 1 through a first supporting block (not shown), a second worm wheel 26 is sleeved on the second screw 25, second supporting blocks (not shown) are mounted at both front and rear ends of the lower end surface of the bottom plate, a second worm 27 engaged with the second worm wheel 26 is mounted on the second supporting block, a second handle 42 is disposed at a front end surface of the second worm 27, and the second handle 42 is rotated to drive the second worm 27 to rotate, the second worm 27 is rotatory to drive the second worm wheel 26 rotatory, and the second worm wheel 26 is rotatory to be driven the second screw rod 25 rotatory, and the second screw rod 25 is rotatory to be able to drive about guide rail block 23 and the pedal limiting plate 22 to the adjustment is pedal limiting plate 22 is located, and the children of the different heights of being convenient for place the foot.

With reference to fig. 1, 2, 3 and 7, the pushing and pulling element 6 includes a push rod 28, a U-shaped fixing block 29 is disposed on an upper end surface of the box 5, a second sleeve 44 is hinged to an inner position of the U-shaped fixing block 29, the second sleeve 44 can be rotated to adjust an angle between the first sleeve 14 and the push rod 28, the push rod 28 is embedded in the second sleeve 44, a hole (not shown) is disposed on an outer side wall of the second sleeve 44, a pull rod 30 is disposed in the hole, a spring 31 is sleeved on the pull rod 30, one end of the spring 31 is connected to an inner wall of the hole, the other end of the spring 31 is connected to an outer side surface of the pull rod 30, a plurality of limiting holes 32 matched with the pull rod 30 are disposed on the push rod 28 from top to bottom, the pull rod 30 can be pulled to separate the pull rod 30 from the limiting holes 32, the pull rod 30 is released, the pull rod 30 is reset under the action of the spring 31, so that the pull rod 30 is matched with the limiting holes 32 at different positions, the position of the push rod 28 is adjusted, the upper end face of the box body 5 is provided with a handle 33, the lower end face of the bottom plate 1 and the lower end face of the box body 5 are both provided with universal wheels 43 with brakes, and the device can move through the universal wheels 43.

With reference to fig. 1 to 3, the storage component 12 includes a fixing strap 34, the fixing strap 34 is disposed at both front and rear ends of the right end face of the box 5, one end of the fixing strap 34 is connected to the box 5, the other end of the fixing strap 34 is provided with a first male buckle 35, both front and rear ends of the right end face of the box 5 are provided with first female buckles (not shown) matched with the first male buckle 35, the braces 7 are disposed between the two first female buckles, both front and rear ends of the right end face of the box 5 are provided with placing holes (not shown), the placing holes are disposed between the two braces 7, a second female buckle 36 matched with the first male buckle 35 is disposed in the placing holes, when the braces 7 are not needed, the loose braces 7 can be fixed and attached to the rear end face of the box 5 by the fixing strap 34 through the cooperation of the first male buckle 35 and the second female buckle 36, when the strap 7 needs to be used, the first male buckle 35 and the first female buckle cooperate to store the fixing strap 34.

With continuing reference to fig. 2, fig. 3 and fig. 4, the present invention provides a second embodiment, the storage 12 includes a groove 37, the right end surface of the box 5 is provided with a groove 37, the strap 7 is disposed in the groove 37, an openable door panel 38 is hinged to an inner wall of the groove 37, the door panel 38 is flush with the right end surface of the box 5 after being matched with the groove 37, a second bolt 39 for locking and fixing the door panel 38 in the groove 37 is spirally embedded in the right end surface of the door panel 38, the strap 7 can be stored in the groove 37 through the door panel 38, and the door panel 38 is locked through the second bolt 39, so as to prevent the strap 7 from catching people.

As shown in fig. 2, a Z-shaped limiting rod 40 is disposed at each of the front and rear ends of the child seat 2, a reinforcing rod 41 is disposed between the two Z-shaped limiting rods 40 and the inner upper end surface of the box 5, and the reinforcing rod 41 can improve the connectivity between the child seat 2 and the box 5.

With reference to fig. 9, a third female buckle (not shown) is disposed at the upper end of the rear end surface of the shoulder strap 7, a shoulder armor 46 is disposed at the upper end of the rear end surface of the shoulder strap 7, the shoulder armor 46 can protect the shoulder when the wearer falls down to avoid the shoulder from being hurt, a second male buckle (not shown) matched with the third female buckle is disposed at the upper end of the shoulder armor 46, a third male buckle (not shown) is disposed at the front end surface of the shoulder strap, a connecting band 47 is disposed at the front end surface of the shoulder strap 7, a fourth female buckle (not shown) matched with the third male buckle is disposed at the rear end surface of the connecting band 47, a fourth male buckle (not shown) is disposed at the lower side of the front end surface of the shoulder strap, after the third male buckle is matched with the fourth female buckle, the connecting band 47 can connect and fix the shoulder strap 7, and a waist belt 48 is disposed at the lower side of the front end surface of the shoulder strap, waistband 48 rear end face be provided with fourth pin thread matched with fifth box (not shown in the figure), be provided with waist armour 49 on the waistband 48, waistband 48 cover is established on bearing the people, and rethread fourth pin thread cooperates with fifth box, realizes the fixed of waistband, and waist armour 49 can protect bearing people's waist, avoids the waist to fall and hinders.

As shown in fig. 8, the child seat 2 is provided with a hip protection cotton 45, the hip protection cotton 45 can improve the sitting comfort of the child, a gravity sensor (not shown) is arranged in the hip protection cotton 45, the gravity sensor can be of a BMG160 type, but not limited to this, a wireless module for connecting the gravity sensor is arranged on the gravity sensor, and a family can know whether the child is on the child seat or not at home by connecting the wireless module, and can know the condition of the child at any time by the gravity sensor.

The working principle of the utility model is as follows: when the children seat is used, a child is placed on the child seat, the first handle is rotated to drive the first worm to rotate, the first worm rotates to drive the first worm wheel to rotate, the first worm wheel rotates to drive the first screw rod to rotate, the first screw rod rotates to drive the backup plate to move up and down to adjust the position, the second handle is rotated to drive the second worm to rotate, the second worm rotates to drive the second worm wheel to rotate, the second worm wheel rotates to drive the second screw rod to rotate, the first screw rod rotates to drive the pedal limiting plate to move up and down to adjust the position, and the children with different heights can use the children seat, when the electric bicycle is ridden to go out, the harness is adjusted to be loose by moving the movable block up and down in the first guide rail groove, then the child seat is carried on the back by the harness, after the purpose is achieved, the braces can be stored by the storage piece, people are prevented from being caught by the braces, and then the children are placed on the child seat and pushed through the universal wheels and the push rods.

The circuit principle of the wireless module in the present invention is the prior art, and it is clear to those skilled in the art that the detailed description is omitted, and the present invention protects the structural features of the back type safety seat capable of protecting a rider.

The above description is only a preferred embodiment of the present invention, and all equivalent changes and modifications made in accordance with the claims of the present invention should be covered by the present invention.

Claims (10)

1. The utility model provides a can protect back of body formula safety seat of riding people which characterized in that: the safety seat comprises a bottom plate, a child seat is arranged at the left end of the upper end face of the bottom plate, a headrest piece and a safety piece for limiting children are arranged on the child seat, a foot placing piece is arranged on the upper end face of the bottom plate, a box body with an open left end face is arranged on the right side of the bottom plate, the lower end face of the bottom plate is connected with the inner lower end face of the box body, a push-pull piece is arranged on the upper end face of the box body, straps are arranged at the front end and the rear end of the right end face of the box body, the upper ends of the straps are connected with the right end face of the box body, a moving block is arranged at the lower end of the straps, a T-shaped limiting block is arranged on the rear end face of the moving block, a first guide rail groove matched with the T-shaped limiting block is formed in the right end face of the box body, a plurality of threaded holes are formed in the right end face of the box body, and first bolts for locking and fixing the moving block on the box body are spirally embedded in the threaded holes, the right end face of the box body is provided with a collection piece for collecting the straps.

2. A safety seat back-mountable to a rider as claimed in claim 1, wherein: the headrest piece includes the backup plate, both ends all are provided with first sleeve around the lower terminal surface of backup plate, children's seat's up end seted up with first sleeve matched with standing groove, the bottom is provided with first screw rod in the standing groove, first screw rod through first bearing with the bottom is connected in the standing groove, first sleeve spiral shell is established on the first screw rod, the cover is equipped with first worm wheel on the first screw rod, first worm wheel is located the below of first sleeve, children's seat's left end inlay be equipped with first worm that first worm wheel meshes mutually, first worm through the second bearing with children's seat connects, the first worm left end is provided with first handle.

3. A safety seat back-mountable to a rider as claimed in claim 1, wherein: the safety piece comprises a safety belt, the tail of a female buckle of the safety belt is connected with the child seat, the tail of a male buckle of the safety belt is connected with the bottom plate, a safety protection pad is arranged on the safety belt, and protection plates are arranged at the front end and the rear end of the child seat.

4. A safety seat back-mountable to a rider as claimed in claim 1, wherein: put foot spare including the pedal limiting plate that is used for putting the foot, both ends all are provided with pedal limiting plate around the up end of bottom plate, the lower terminal surface of pedal limiting plate is provided with the guide rail piece, the up end of bottom plate seted up with guide rail piece matched with second guide rail groove, the spiral inlays on the guide rail piece and is equipped with the second screw rod, the second screw rod is installed through first supporting shoe on the lower terminal surface of bottom plate, the cover is equipped with the second worm wheel on the second screw rod, the second supporting shoe is all installed at both ends around the lower terminal surface of bottom plate, install on the second supporting shoe with second worm wheel engaged with second worm, the preceding terminal surface of second worm is provided with the second handle.

5. A safety seat back-mountable to a rider as claimed in claim 1, wherein: the push-and-pull piece comprises a push rod, a U-shaped fixing block is arranged on the upper end face of the box body, a second sleeve 44 is hinged to a gear in the U-shaped fixing block, the second sleeve 44 is embedded with the push rod, a hole is formed in the outer side wall of the second sleeve 44, a pull rod is arranged in the hole, a spring is sleeved on the pull rod, one end of the spring is connected with the inner wall of the hole, the other end of the spring is connected with the outer side face of the pull rod, a plurality of limiting holes matched with the pull rod are formed in the push rod from top to bottom, a handle is arranged on the upper end face of the box body, and universal wheels with brakes are arranged on the lower end face of the bottom plate and the lower end face of the box body.

6. A safety seat back-mountable to a rider as claimed in claim 1, wherein: the collection piece comprises a fixing belt, the front end and the rear end of the right end face of the box body are respectively provided with the fixing belt, one end of the fixing belt is connected with the box body, the other end of the fixing belt is provided with a first male buckle, the front end and the rear end of the right end face of the box body are respectively provided with a first female buckle matched with the first male buckle, the braces are located between the two first female buckles, the front end and the rear end of the right end face of the box body are respectively provided with a placing hole, the placing holes are located between the two braces, and the placing holes are internally provided with second female buckles matched with the first male buckles.

7. A safety seat back-mountable to a rider as claimed in claim 1, wherein: the collection piece comprises a groove, a groove is formed in the right end face of the box body, the braces are arranged in the groove, a door plate capable of opening and closing is hinged to the inner wall of the groove, the door plate is flush with the right end face of the box body after being matched with the groove, and a second bolt used for locking and fixing the door plate in the groove is spirally embedded in the right end face of the door plate.

8. A safety seat back-mountable to a rider as claimed in claim 1, wherein: the front end and the rear end of the child seat are respectively provided with a Z-shaped limiting rod, and a reinforcing rod is erected and connected between the two Z-shaped limiting rods and the upper end face in the box body.

9. A safety seat back-mountable to a rider as claimed in claim 1, wherein: the utility model discloses a back-end face of braces, including braces, back-end face, back-end is provided with the first box of the third box matched with, the preceding terminal surface of back-end face is provided with the waistband, back-end is provided with the third box of the third box with the back-end of the back-end.

10. A safety seat back-mountable to a rider as claimed in claim 1, wherein: the child seat is provided with hip protection cotton, a gravity sensor is arranged in the hip protection cotton, and a wireless module used for being connected with the gravity sensor is arranged on the gravity sensor.

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