CN218463709U

CN218463709U - Baby stroller folding frame

Info

Publication number: CN218463709U
Application number: CN202221897428.7U
Authority: CN
Inventors: 于乐; 姜炜杰; 高原洲
Original assignee: Nantong Beixiang Baby Products Co ltd
Current assignee: Nantong Beixiang Baby Products Co ltd
Priority date: 2022-07-22
Filing date: 2022-07-22
Publication date: 2023-02-10
Anticipated expiration: 2032-07-22

Abstract

The utility model belongs to the technical field of folding frame, especially, be a baby's shallow folding frame, including two bearing bars, two the upper end of bearing bar respectively with two folding hinge fixed connection, two the lower extreme of bearing bar is fixed connection respectively in damping brake device's both sides, the utility model discloses when using, through the damping brake device who is equipped with, when two rear wheels of shallow when more rugged road surface, the vibrations that produce on the rear wheel can transmit the stopper, the stopper then transmits the vibrations that produce to the first damping spring of the inside fixed mounting of mount pad, makes first damping spring compress, and first damping spring's compression then can use the piston rod in the first bumper shock absorber to move and absorb the buffering vibrations, can absorb the buffering with the produced vibrations of rear wheel under the combined action of first damping spring and first bumper shock absorber, reaches and carries out absorbing the absorbing purpose to the bearing bar.

Description

Baby stroller folding frame

Technical Field

The utility model belongs to the technical field of folding chassis, concretely relates to baby's shallow folding chassis.

Background

With the improvement of living standards of people, the requirements on baby products are higher and higher, so that a baby stroller is often used as a tool for baby transportation for a plurality of parents to go out, the firstly-appeared baby stroller is very inconvenient to carry due to large volume and incapability of being folded, and especially is very labouring for the less-laboured mothers when going upstairs, so that the baby stroller has the advantages of small volume, light weight and folding, is popular with the parents once entering the market, and gradually replaces the traditional baby stroller.

At present, the connection part of a frame and wheels of a foldable baby stroller on the market is lack of a damping device, the damping effect of the frame with the damping device on the wheels is not ideal, when the baby stroller passes through a bumpy road, the vibration generated by the whole frame is obvious, so that a baby sitting in the stroller feels not comfortable, and meanwhile, the baby stroller is easy to steal or be taken by lawless persons together with the baby due to small volume and light weight, and the anti-theft safety is low.

Based on this, the utility model designs a baby's shallow folding chassis to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a baby's shallow folding chassis has that the shock attenuation is effectual and have certain theftproof ability characteristics.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a baby's shallow folding chassis, includes two bearing bars, two the upper end of bearing bar respectively with two folding hinge fixed connection, two the lower extreme difference fixed connection of bearing bar is in damping brake device's both sides, damping brake device includes the brake lever, be provided with brake pedal on the brake lever, the both ends difference fixedly connected with stopper, two of brake lever equal fixedly connected with mount pad, two on the stopper equal fixed mounting has first damping spring and first bumper shock absorber in the mount pad, the equal fixedly connected with connecting plate in upper end of first damping spring and first bumper shock absorber, two the connecting plate respectively with the lower extreme fixed connection of two bearing bars, two equal movable mounting has the rear wheel in the stopper.

As a preferred technical scheme of the utility model, two equal swing joint has the bearing guide arm, two in the folding hinge movable mounting has seat support and safety handle, two between the folding hinge the upper end of bearing guide arm is passed through push rod fixed connection and is in the same place, two the lower extreme of bearing guide arm is fixed connection respectively in two installation splint, two installation splint fixed connection is respectively in the up end both sides of step board.

As a preferred technical scheme of the utility model, the lower terminal surface center department of footboard is provided with location alarm device, the equal fixedly connected with damping device in lower terminal surface both sides of footboard, two damping device's the equal swing joint of lower extreme has the front wheel.

As a preferred technical scheme of the utility model, location alarm device includes the shell body, the upper end fixedly connected with mounting panel of shell body, the mounting hole has been seted up to the mounting panel both sides, fixedly connected with holding screw in the mounting hole, buzzing hole and the hole of charging have been seted up on the shell body.

As a preferred technical scheme of the utility model, fixed mounting has locator and bee calling organ in the shell body, the locator is linked together through connecting wire and bee calling organ, the lower extreme movable mounting of shell body has the apron.

As the utility model discloses a preferred technical scheme, damping device includes the ladder frame, the ladder frame is the notch cuttype, be provided with the pneumatic cylinder on the ladder frame ladder, and the interior swing joint of pneumatic cylinder has the hydraulic stem, the lower terminal surface at the footboard is fixed to the upper end of hydraulic stem.

As a preferred technical scheme of the utility model, fixedly connected with second damping spring on the lower ladder of ladder frame, the inside second bumper shock absorber that is provided with of second damping spring, the equal fixed connection in upper end of second damping spring and second bumper shock absorber is at the lower terminal surface of step board.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the utility model is used, through the arranged damping brake device, when two rear wheels of the cart pass through a rugged road surface, the vibration generated on the rear wheels can be transmitted to the brake, the brake transmits the generated vibration to the first damping spring fixedly installed in the mounting seat, so that the first damping spring is compressed, the compression of the first damping spring can use the piston rod in the first shock absorber to move to absorb and buffer the vibration, and the vibration generated by the rear wheels can be absorbed and buffered under the combined action of the first damping spring and the first shock absorber, so that the purpose of damping the bearing rod is achieved;

2. the utility model discloses when using, through the damping device who is equipped with, when two front wheels of shallow are through the more rugged road surface, it can transmit to the ladder frame to produce vibrations on two front wheels, the vibrations rethread ladder frame that produces transmits to second damping spring and second bumper shock absorber, make second damping spring and second bumper shock absorber compress simultaneously, absorb the buffering to vibrations, the hydraulic stem also can carry out the up-and-down motion simultaneously, cushion the vibrations power to play and support fixed effect.

3. The utility model discloses when using, through the location alarm device who is equipped with, after opening location alarm device, the locator through the inside fixed mounting of shell body can carry out the GPS location to the position of shallow, can carry out real-time localization tracking through the customer end on the cell-phone simultaneously, when the linear distance between the position of shallow and mobile client's the position surpasses ten meters, the locator can be through connecting wire to buzzer sending signal of telecommunication, make buzzer send the alert sound of dazzling, remind the people's shallow to exceed safe distance, if stolen by the people, can arouse people's attention around during the alert of dazzling and scare the thief, also can be through the quick position of finding the shallow of location simultaneously.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the overall explosion structure of the present invention;

fig. 3 is a schematic view of the explosion structure of the damping and braking device of the present invention;

FIG. 4 is a schematic diagram of the explosion structure of the positioning alarm device of the present invention;

fig. 5 is a schematic diagram of the explosion structure of the shock absorbing device of the present invention.

In the figure: 1. a load-bearing bar; 2. a folding hinge; 3. a load-bearing guide rod; 4. a shock absorbing brake device; 401. a brake lever; 402. a brake; 403. a mounting base; 404. a first damping spring; 405. a first shock absorber; 406. a connecting plate; 5. a brake pedal; 6. a rear wheel; 7. a step plate; 8. positioning an alarm device; 801. an outer housing; 802. mounting a plate; 803. mounting holes; 804. a buzzing hole; 805. a charging hole; 806. a positioner; 807. a buzzer; 808. a cover plate; 809. tightening the screw; 9. a damping device; 901. a ladder frame; 902. a hydraulic cylinder; 903. a second damping spring; 904. a second shock absorber; 905. a hydraulic lever; 10. a front wheel; 11. installing a clamping plate; 12. a seat support; 13. a safety handrail; 14. a push rod.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

First embodiment

Please refer to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, wherein fig. 1 is a schematic diagram of the overall structure of the present invention; FIG. 2 is a schematic diagram of the overall explosion structure of the present invention; fig. 3 is an explosion structure diagram of the damping brake device of the present invention; FIG. 4 is a schematic diagram of the explosion structure of the positioning alarm device of the present invention; fig. 5 is an explosion structure diagram of the shock absorbing device of the present invention.

The utility model provides a baby's shallow folding chassis, including two bearing bars 1, the upper end of two bearing bars 1 respectively with two folding hinge 2 fixed connection, the lower extreme of two bearing bars 1 is fixed connection respectively in the both sides of damping brake 4, damping brake 4 includes brake lever 401, be provided with brake pedal 5 on the brake lever 401, brake lever 401's both ends are fixedly connected with stopper 402 respectively, equal fixedly connected with mount pad 403 on two stopper 402, equal fixed mounting has first damping spring 404 and first bumper shock absorber 405 in two mount pads 403, the equal fixedly connected with connecting plate 406 in upper end of first damping spring 404 and first bumper shock absorber 405, two connecting plates 406 respectively with the lower extreme fixed connection of two bearing bars 1, equal movable mounting has rear wheel 6 in two stopper 402.

Referring to fig. 3, in specific use, under the cooperation of the first damping spring 404 and the first damper 405, the shock generated during the operation of the rear wheel 6 can be absorbed and buffered, so as to achieve the purpose of improving the overall stability of the frame.

The two folding hinges 2 are internally and movably connected with bearing guide rods 3, a seat support 12 and a safety handrail 13 are movably arranged between the two folding hinges 2, the upper ends of the two bearing guide rods 3 are fixedly connected together through a push rod 14, the lower ends of the two bearing guide rods 3 are respectively and fixedly connected into two mounting clamp plates 11, and the two mounting clamp plates 11 are respectively and fixedly connected to two sides of the upper end face of the pedal 7.

The center of the lower end face of the pedal 7 is provided with a positioning alarm device 8, two sides of the lower end face of the pedal 7 are fixedly connected with damping devices 9, and the lower ends of the two damping devices 9 are movably connected with front wheels 10.

The positioning alarm device 8 comprises an outer shell 801, a mounting plate 802 is fixedly connected to the upper end of the outer shell 801, mounting holes 803 are formed in two sides of the mounting plate 802, fastening screws 809 are fixedly connected to the inside of the mounting holes 803, and a buzzing hole 804 and a charging hole 805 are formed in the outer shell 801.

A positioner 806 and a buzzer 807 are fixedly arranged in the outer shell 801, the positioner 806 is communicated with the buzzer 807 through a connecting wire, and a cover plate 808 is movably arranged at the lower end of the outer shell 801.

Referring to fig. 4, in a specific use, the locator 806 and the buzzer 807 can be charged through the charging hole 805, frequent battery replacement is avoided, the positioning alarm device 8 can be firmly fixed at the lower end of the pedal 7 through the cooperation of the set screw 809 and the mounting hole 803 on the outer shell 801, the positioning and early warning functions of the cart can be achieved under the cooperation effect of the locator 806 and the buzzer 807, and the anti-theft capability of the cart is improved.

The shock absorption device 9 comprises a ladder frame 901, the ladder frame 901 is in a ladder shape, a hydraulic cylinder 902 is arranged on a ladder on the ladder frame 901, a hydraulic rod 905 is movably connected in the hydraulic cylinder 902, and the upper end of the hydraulic rod 905 is fixed on the lower end face of the pedal 7.

Fixedly connected with second damping spring 903 on the lower ladder of ladder frame 901, second damping spring 903 is inside to be provided with second bumper shock absorber 904, and the equal fixed connection in the lower terminal surface of footboard 7 of the upper end of second damping spring 903 and second bumper shock absorber 904.

Referring to fig. 5, in a specific use, the two shock absorbing devices 9 can be fixedly connected to the lower end surface of the foot board 7, and the two shock absorbing devices 9 are movably connected to the two front wheels 10 respectively, so that the shock generated during the operation of the front wheels 10 can be absorbed and buffered, the shock received by the frame can be reduced, and the purpose of improving the shock absorbing effect can be achieved.

The utility model discloses a theory of operation and use flow: the utility model discloses in the in-process of using, when the shallow is through comparatively rugged road surface, two front wheels 10 and two rear wheels 6 on the shallow can produce vibrations from top to bottom because of the reason on road surface, vibrations that produce on two rear wheels 6 can transmit respectively rather than swing joint's two stopper 402, first damping spring 404 and first bumper shock absorber 405 of fixed connection in mount pad 403 on the stopper 402 then can absorb vibrations and cushion, make the vibrations that the frame received very little, and vibrations that produce on two front wheels 10 then can transmit respectively rather than swing joint's two damping device 9 on, vibrations transmit to second damping spring 903 and second bumper shock absorber through ladder frame 901, will shake under the effect of second damping spring 904 and second bumper shock absorber 904 and carry out the buffer absorption, hydraulic stem 905 also can play the effect of buffer absorption to vibrations when playing the supporting role simultaneously, the influence of vibrations that make vibrations that produce on two front wheels 10 to the frame is less, can make the police cruiser locate when the trammer send out the sound of passing through locating buzzer 806 that the burglar alarm call behind the locating device when the thief and pushing away from the police car, thereby can also can make the alarm call of pushing away from the distance of passing through locating device 806 when the thief fast.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. The utility model provides a baby's shallow folding chassis, includes two bearing bars, its characterized in that: two the upper end of bearing bar respectively with two folding hinge fixed connection, two the lower extreme difference fixed connection of bearing bar is in damping brake device's both sides, damping brake device includes the brake lever, be provided with brake pedal on the brake lever, the both ends difference fixedly connected with stopper of brake lever, two equal fixedly connected with mount pad, two on the stopper equal fixed mounting has first damping spring and first bumper shock absorber in the mount pad, the equal fixedly connected with connecting plate in upper end of first damping spring and first bumper shock absorber, two the connecting plate respectively with the lower extreme fixed connection of two bearing bars, two equal movable mounting has the rear wheel in the stopper.

2. A stroller folding frame according to claim 1, characterized in that: two equal swing joint has the bearing guide arm in the folding hinge, two movable mounting has seat support and armrest between the folding hinge, two the upper end of bearing guide arm is in the same place through push rod fixed connection, two the lower extreme of bearing guide arm is fixed connection respectively in two installation splint, two installation splint fixed connection respectively is in the up end both sides of step board.

3. A stroller folding frame according to claim 2, characterized in that: the lower end face center of the pedal is provided with a positioning alarm device, two sides of the lower end face of the pedal are fixedly connected with damping devices, and the lower ends of the two damping devices are movably connected with front wheels.

4. A stroller folding frame according to claim 3, characterized in that: the positioning alarm device comprises a shell, wherein a mounting plate is fixedly connected to the upper end of the shell, mounting holes are formed in two sides of the mounting plate, fastening screws are fixedly connected into the mounting holes, and buzzing holes and charging holes are formed in the shell.

5. A stroller folding frame according to claim 4, characterized in that: the utility model discloses a shell body, including shell body, locator, buzzer, connecting wire, apron, casing, fixed mounting has locator and buzzer in the shell body, the locator is linked together through connecting wire and buzzer, the lower extreme movable mounting of shell body has the apron.

6. A stroller folding frame according to claim 3, characterized in that: damping device includes the ladder frame, the ladder frame is the notch cuttype, be provided with the pneumatic cylinder on the ladder frame ladder, and swing joint has the hydraulic stem in the pneumatic cylinder, the lower terminal surface at the footboard is fixed to the upper end of hydraulic stem.

7. A stroller folding frame according to claim 6, characterized in that: fixedly connected with second damping spring on the lower ladder of ladder frame, the inside second bumper shock absorber that is provided with of second damping spring, the equal fixed connection in lower terminal surface at the step board in upper end of second damping spring and second bumper shock absorber.