CN208498579U - A kind of children trolley umbrella fixing device - Google Patents

Abstract

The utility model discloses a kind of children trolley umbrella fixing devices, its structure includes hand steered push rod, parasols, Fixing device for sunshade umbrella, barrier support, universal wheel, children's seat, movable pulley, the other side of hand steered push rod upper end face is welded with Fixing device for sunshade umbrella, parasols nested encryptions are on the upper end face of Fixing device for sunshade umbrella, the rear surface of hand steered push rod is connected with children's seat, the rear and front end of children's seat is welded with barrier support, universal wheel is connected to the rear and front end of children's seat side, the rear and front end of the children's seat other side is connected with movable pulley, the utility model is combined with each other by above-mentioned component, it realizes equipment and parasols is dismantled convenient for user when needing to clean or replace parasols, and the good fixing effect of equipment, parasols is not easy to loosen because of vibration, it is practical.

Description

A kind of children trolley umbrella fixing device

Technical field

The utility model is a kind of children trolley umbrella fixing device, belongs to articles for children technical field.

Background technique

Children trolley is children's " vehicles ", and someone is needed to assist to push or haul the car that can just walk, children Cart is generally made of sunshade, seat cushion, sleeping basket and anti-haze cover, and service life is generally 3 to five years, to consider when choosing The function at age and now children trolley to children, which has been upgraded to, can sleep, have a meal, playing and play.

The prior art is not easy to user when needing to clean or replace parasols and dismantles to parasols, and sets The fixed effect of standby parasols is poor, and parasols is easy to loosen because of vibration, and the practicability is poor.

Utility model content

In view of the deficienciess of the prior art, the utility model aim is to provide a kind of children trolley umbrella fixing device, User is not easy to solve the prior art when needing to clean or replace parasols to dismantle parasols, and equipment The problem of fixed effect of parasols is poor, and parasols is easy to loosen because of vibration, and the practicability is poor.

To achieve the goals above, the utility model is achieved through the following technical solutions: a kind of children trolley is used Umbrella fixing device, structure include hand steered push rod, parasols, Fixing device for sunshade umbrella, barrier support, universal wheel, children's seat, Movable pulley, the other side of the hand steered push rod upper end face are welded with Fixing device for sunshade umbrella, the parasols nested encryptions in On the upper end face of Fixing device for sunshade umbrella, the rear surface of the hand steered push rod is connected with children's seat, the child seat The rear and front end of chair is welded with barrier support, and the universal wheel is equipped with 2, and the universal wheel is connected to children's seat side Rear and front end, the rear and front end of the children's seat other side are connected with movable pulley, and the Fixing device for sunshade umbrella is by rotation spiral shell Cap, rotation screw rod, screw drive, connection belt, transverse transmission mechanism, linkage mechanism, force saving driving mechanism, chuck driving Mechanism, parasols chuck, Fixing device for sunshade umbrella outer housing composition, the rear surface of the parasols are nested with parasols chuck Connection, the parasols chuck are fixed at the outer surface of Fixing device for sunshade umbrella outer housing front end, the chuck driving mechanism Equipped with 4, the chuck driving mechanism is uniformly and equidistantly set to the inner surface of Fixing device for sunshade umbrella outer housing and and parasols Chuck connection, the chuck driving mechanism and force saving driving mechanism nested encryptions, the linkage mechanism are equipped with a, the gear The left and right ends of structure are and force saving driving mechanism, the transverse transmission mechanism are equipped with a, the other end of the transverse transmission mechanism It is flexibly connected with linkage mechanism, one end of the transverse transmission mechanism is connect by connecting belt with screw drive, described Screw drive is equipped with 2, and the screw drive is connected to the upper and lower ends of rotation screw rod, the rotation screw rod One end in extend transversely through in Fixing device for sunshade umbrella outer housing and with rotating screw cap nested encryptions, the Fixing device for sunshade umbrella Outer housing is welded in the other side of hand steered push rod upper end face.

Further, the screw drive is by No.1 gear, No.1 transmission belt, driving cam, longitudinal sliding block, longitudinal direction Sliding seat, the first clamping jaw drive block, the first clamping jaw, Drive ratchet, connecting spring, the second clamping jaw, the second clamping jaw drive block composition, The No.1 gear is equipped with 2, and the No.1 gear is connected to the upper and lower ends of rotation screw rod, and the No.1 gear passes through No.1 transmission belt is connect with driving cam, and the rear surface of the driving cam is equipped with longitudinal sliding block, under the longitudinal sliding block End surfaces are flexibly connected with longitudinal sliding motion seat, and the first clamping jaw drive block is welded in the side of longitudinal sliding block rear surface, institute State the other side that the second clamping jaw drive block is welded in longitudinal sliding block rear surface, the upper end face of first clamping jaw and the first folder Pawl drive block is flexibly connected, and the upper end face of second clamping jaw is flexibly connected with the second clamping jaw drive block, the connecting spring Left and right ends connect respectively with the first clamping jaw, the second clamping jaw, first clamping jaw, the second clamping jaw are connected to Drive ratchet Left and right ends, the Drive ratchet is connected to one end of transverse transmission mechanism by connecting belt.

Further, the transverse transmission mechanism is by No.1 movable disk, No. two transmission belts, No. two movable disks, driving Pivoted arm slides laterally seat, slides laterally block, the first transverse link, transverse movement frame, No. two gears, No. two gear stands, second Transverse link composition, the No.1 movable disk are connect by connecting belt with screw drive, No. two transmission belts Left and right ends are connect with No.1 movable disk, No. two movable disks respectively, and No. two movable disks are set to and slide laterally seat In front-end surface, driving pivoted arm, the upper end of the driving pivoted arm are connected in the front-end surface of No. two movable disks Surface is flexibly connected with the front-end surface for sliding laterally block, one end of the other end for sliding laterally block and the first transverse link It mutually welds, first transverse link is welded in one end of transverse movement frame, the inner surface of the transverse movement frame and No. two teeth The outer surface of wheel is meshed, and No. two gears are movably connected on the upper surface of No. two gear stand front ends, the transverse movement The other end of frame is welded with the second transverse link, and second transverse link is movably connected on one end of linkage mechanism.

Further, the linkage mechanism is by No. three movable disks, No. three transmission belts, active runner, No. three gears, first Driven runner, the second driven runner, No. four gears, linkage composition, No. three movable disks are movably connected on lateral transmission The other end of mechanism, No. three movable disks are connect by No. three transmission belts with active runner, the first driven runner, the Two driven runners are connected to the left and right sides of active runner rear surface, the front-end table of No. three gears by linkage Face is equipped with the first driven runner, and the second driven runner is set in the front-end surface of No. four gears, No. three gears, four Number gear is connect with force saving driving mechanism.

Further, the force saving driving mechanism is by sheave drive disk, No. five gears, movable sheave, sheave drive disk, one Number gear drive disk, linkage screw, No. two gear drive disks compositions, No. five gears are equipped with, No. five gears difference The left and right ends of linkage mechanism are connected to, the front-end surface of No. five gears is equipped with sheave drive disk, the activity sheave Left and right ends connect respectively with sheave drive disk, sheave drive disk, the front-end surface of the sheave drive disk is equipped with No.1 Gear drive disk, the No.1 gear drive disk are connect with No. two gear drive disks by linkage screw, the linkage screw with Chuck driving mechanism nested encryptions.

Further, the chuck driving mechanism by screw rod driving swivel base, movable rod, adjustable shelf, chuck drive rod, turn Dynamic screw rod, limit card block Fixing clamp-seat composition, equipped with, the chuck drive rod uniformly and equidistantly connects the chuck drive rod In the outer surface of parasols chuck, the chuck drive rod is welded in one end of adjustable shelf, and one end of the rotary screw rod is in cross It is connect to through adjustable shelf and with limit card block, the other end and screw rod of the rotary screw rod drive swivel base nested encryptions, institute The upper and lower ends for stating screw rod driving swivel base are respectively connected with movable rod, and one end of the movable rod is in extend transversely through in fixing card Seat, the Fixing clamp-seat are welded in the two sides up and down of adjustable shelf front-end surface, the other end of the screw rod driving swivel base with it is laborsaving Transmission mechanism nested encryptions.

Further, the barrier support material is alloy.

Further, the universal wheel is the circular configuration that radius is 5-10cm.

Beneficial effect

A kind of children trolley umbrella fixing device of the utility model, is needing parasols being mounted on Fixing device for sunshade umbrella When, parasols bottom is embedded in parasols chuck first, user can be controlled rotation screw rod rotation by rotating screw cap and drive spiral shell The work of bar driving mechanism, in the screw drive course of work, No.1 gear follows rotation screw rod to rotate and is passed by No.1 Dynamic band drives driving cam work, and driving cam is during the work time because the particularity of its shape drives longitudinal sliding block to do reciprocal liter Drop movement, when longitudinal sliding block moves down, the first clamping jaw drive block, the second clamping jaw drive block synchronize and longitudinal sliding block are followed to move down And Drive ratchet rotation is controlled by the first clamping jaw, the second clamping jaw, transverse transmission mechanism follows Drive ratchet by connecting belt It rotates and works, transverse transmission mechanism passes through No. two movable disks rotations during rotation and drives driving pivoted arms promotion lateral sliding Motion block and the first transverse link are mobile to the other end, and transverse movement frame follows the first transverse link to move through second laterally to connect Bar drives linkage mechanism work, and No. three gears of synchronous drive, No. four gears rotate linkage mechanism during the work time, laborsaving transmission No. five gears in mechanism, which follow No. three gears, No. four gears to rotate and pass through sheave drive disk, drives the rotation of loose slot wheel, living Dynamic sheave band driving wheel drive plate and No.1 gear drive disk in rotation rotate, and No.1 gear drive disk is driven by linkage screw No. two gear drive disk rotations, linkage screw drive the driving swivel base rotation of the screw rod in chuck driving mechanism during rotation, Rotary screw rod follows screw rod driving swivel base to rotate and the parasols chuck opened and closed originally is pushed to carry out the parasols bottom of insertion It clamps, so that parasols is secured firmly on children trolley, the utility model is combined with each other by above-mentioned component, is realized Equipment dismantles parasols convenient for user when needing to clean or replace parasols, and the fixed effect of equipment Good, parasols is not easy to loosen because of vibration, practical.

Detailed description of the invention

Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model Sign, objects and advantages will become more apparent upon:

Fig. 1 is a kind of structural schematic diagram of children trolley umbrella fixing device of the utility model.

Fig. 2 is the structural schematic diagram one of the utility model Fixing device for sunshade umbrella.

Fig. 3 is the structural schematic diagram two of the utility model Fixing device for sunshade umbrella.

Fig. 4 is the enlarged drawing of A in the utility model Fig. 3.

Fig. 5 is the enlarged drawing of B in the utility model Fig. 3.

Fig. 6 is the enlarged drawing of C in the utility model Fig. 3.

Fig. 7 is the enlarged drawing of D in the utility model Fig. 3.

In figure: hand steered push rod -1, parasols -2, Fixing device for sunshade umbrella -3, barrier support -4, universal wheel -5, child seat Chair -6, rotating screw cap -301, rotation screw rod -302, screw drive -303, connection belt -304, laterally passes movable pulley -7 Motivation structure -305, linkage mechanism -306, force saving driving mechanism -307, chuck driving mechanism -308, parasols chuck -309, sunshade Umbrella fixing device outer housing -310, No.1 gear -30301, No.1 transmission belt -30302, driving cam -30303, longitudinal sliding block - 30304, longitudinal sliding motion seat -30305, the first clamping jaw drive block -30306, the first clamping jaw -30307, Drive ratchet -30308, company Connect spring -30309, the second clamping jaw -30310, the second clamping jaw drive block -30311, No.1 movable disk -30501, two transmissions Band -30502, No. two movable disks -30503, driving pivoted arm -30504, slide laterally seat -30505, slide laterally block -30506, First transverse link -30507, -30508, No. two gears -30509 of transverse movement frame, No. two gear stands -30510, the second cross To -30603, No. three connecting rod -30511, No. three movable disks -30601, No. three transmission belts -30602, active runner gears - 30604, the first driven runner -30605, the second driven runner -30606, No. four gears -30607, linkage -30608, sheaves Drive disk -30701, No. five gears -30702, movable sheave -30703, sheave drive disk -30704, No.1 gear drive disk - 30705, linkage screw -30706, No. two gear drive disks -30707, screw rod driving swivel base -30801, movable rod -30802, Adjustable shelf -30803, chuck drive rod -30804, rotary screw rod -30805, -30806 Fixing clamp-seat -30807 of limit card block.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

Fig. 1-Fig. 7 is please referred to, the utility model provides a kind of a kind of children trolley umbrella fixing device technical solution: children Vehicle umbrella fixing device is pushed away, structure includes hand steered push rod 1, parasols 2, Fixing device for sunshade umbrella 3, barrier support 4, universal wheel 5, the other side of children's seat 6, movable pulley 7, hand steered 1 upper end face of push rod is welded with Fixing device for sunshade umbrella 3, the screening 2 nested encryptions of sunshade are on the upper end face of Fixing device for sunshade umbrella 3, the rear surface and children's seat 6 of the hand steered push rod 1 It is connected, the rear and front end of the children's seat 6 is welded with barrier support 4, and the universal wheel 5 is equipped with 2, the universal wheel 5 are connected to the rear and front end of 6 side of children's seat, and the rear and front end of 6 other side of children's seat is connected with movable pulley 7, institute Fixing device for sunshade umbrella 3 is stated by rotating screw cap 301, rotation screw rod 302, screw drive 303, connection belt 304, laterally biography Motivation structure 305, linkage mechanism 306, force saving driving mechanism 307, chuck driving mechanism 308, parasols chuck 309, parasols are solid Determine the composition of crust of the device body 310, the rear surface and 309 nested encryptions of parasols chuck of the parasols 2, the parasols folder Disk 309 is fixed at the outer surface of 310 front end of Fixing device for sunshade umbrella outer housing, and the chuck driving mechanism 308 is equipped with 4, The chuck driving mechanism 308 is uniformly and equidistantly pressed from both sides set on the inner surface of Fixing device for sunshade umbrella outer housing 310 and with parasols Disk 309 connects, and the chuck driving mechanism 308 and 307 nested encryptions of force saving driving mechanism, the linkage mechanism 306 are equipped with 2 It is a, the left and right ends of the linkage mechanism 306 with force saving driving mechanism 307, the transverse transmission mechanism 305 be equipped with 2, institute The other end for stating transverse transmission mechanism 305 is flexibly connected with linkage mechanism 306, and one end of the transverse transmission mechanism 305 passes through Connection belt 304 is connect with screw drive 303, and the screw drive 303 is equipped with 2, the screw drive 303 are connected to the upper and lower ends of rotation screw rod 302, and one end of the rotation screw rod 302 is solid in parasols in extending transversely through Determine crust of the device body 310 and with 301 nested encryptions of rotating screw cap, the Fixing device for sunshade umbrella outer housing 310 is welded in hand steered The other side of 1 upper end face of push rod, the screw drive 303 is by No.1 gear 30301, No.1 transmission belt 30302, transmission Cam 30303, longitudinal sliding motion seat 30305, the first clamping jaw drive block 30306, the first clamping jaw 30307, passes longitudinal sliding block 30304 Dynamic ratchet 30308, connecting spring 30309, the second clamping jaw 30310, the second clamping jaw drive block 30311 composition, the No.1 gear 30301 are equipped with 2, and the No.1 gear 30301 is connected to the upper and lower ends of rotation screw rod 302, the No.1 gear 30301 are connect by No.1 transmission belt 30302 with driving cam 30303, and the rear surface of the driving cam 30303 is equipped with vertical To sliding block 30304, the rear surface of the longitudinal sliding block 30304 is flexibly connected with longitudinal sliding motion seat 30305, first clamping jaw Drive block 30306 is welded in the side of 30304 rear surface of longitudinal sliding block, and the second clamping jaw drive block 30311 is welded in vertical To the other side of 30304 rear surface of sliding block, the upper end face of first clamping jaw 30307 and the first clamping jaw drive block 30306 It is flexibly connected, the upper end face of second clamping jaw 30310 is flexibly connected with the second clamping jaw drive block 30311, the connection bullet The left and right ends of spring 30309 are connect with the first clamping jaw 30307, the second clamping jaw 30310 respectively, first clamping jaw 30307, second Clamping jaw 30310 is connected to the left and right ends of Drive ratchet 30308, and the Drive ratchet 30308 is connected by connection belt 304 It is connected to one end of transverse transmission mechanism 305, the transverse transmission mechanism 305 is by 30501, No. two transmission belts of No.1 movable disk 30502, No. two movable disks 30503, driving pivoted arm 30504, slide laterally that seat 30505, to slide laterally block 30506, first horizontal To connecting rod 30507, the gear 30509, two of transverse movement frame 30508, two gear stand 30510, the second transverse link 30511 Composition, the No.1 movable disk 30501 are connect by connecting belt 304 with screw drive 303, No. two transmission belts 30502 left and right ends are connect with 30501, No. two movable disks 30503 of No.1 movable disk respectively, No. two movable disks 30503 set on sliding laterally in the front-end surface of seat 30505, and activity connects in the front-end surface of No. two movable disks 30503 It is connected to driving pivoted arm 30504, the upper end face of the driving pivoted arm 30504 and the front-end surface activity for sliding laterally block 30506 Connection, one end of the other end for sliding laterally block 30506 and the first transverse link 30507 are mutually welded, and described first laterally Connecting rod 30507 is welded in one end of transverse movement frame 30508, the inner surface of the transverse movement frame 30508 and No. two gears 30509 outer surface is meshed, and No. two gears 30509 are movably connected on the upper surface of No. two 30510 front ends of gear stand, The other end of the transverse movement frame 30508 is welded with the second transverse link 30511,30511 activity of the second transverse link It is connected to one end of linkage mechanism 306, the linkage mechanism 306 is by 30601, No. three transmission belts 30602 of No. three movable disks, master 30603, No. three gears of turn wheel 30604, the first driven runner 30605, second 30606, No. four gears 30607 of driven runner, Linkage 30608 forms, and No. three movable disks 30601 are movably connected on the other end of transverse transmission mechanism 305, and described three Number movable disk 30601 is connect by No. three transmission belts 30602 with active runner 30603, the first driven runner 30605, Second driven runner 30606 is connected to the left and right sides of 30603 rear surface of active runner, institute by linkage 30608 The front-end surface for stating No. three gears 30604 is equipped with the first driven runner 30605, and the second driven runner 30606 is set to four In the front-end surface of number gear 30607,30604, No. four gears 30607 of No. three gears connect with force saving driving mechanism 307 It connects, the force saving driving mechanism 307 is by 30701, No. five gears 30702 of sheave drive disk, movable sheave 30703, sheave drive 30706, No. two disk 30704, No.1 gear drive disk 30705, linkage screw gear drive disks 30707 form, No. five teeth Wheel 30702 is equipped with 4, and No. five gears 30702 are connected to the left and right ends of linkage mechanism 306, No. five gears 30702 front-end surface is equipped with sheave drive disk 30701, and the left and right ends of the activity sheave 30703 are driven with sheave respectively Moving plate 30701, sheave drive disk 30704 connect, and the front-end surface of the sheave drive disk 30704 is equipped with No.1 gear drive Disk 30705, the No.1 gear drive disk 30705 are connect with No. two gear drive disks 30707 by linkage screw 30706, institute Linkage screw 30706 and 308 nested encryptions of chuck driving mechanism are stated, the chuck driving mechanism 308 drives swivel base by screw rod 30801, movable rod 30802, adjustable shelf 30803, chuck drive rod 30804, rotary screw rod 30805, limit card block 30806 are solid Determine the composition of deck 30807, the chuck drive rod 30804 is equipped with 8, and the chuck drive rod 30804 uniformly and equidistantly connects In the outer surface of parasols chuck 309, the chuck drive rod 30804 is welded in one end of adjustable shelf 30803, the rotation silk One end of bar 30805 is in extend transversely through in adjustable shelf 30803 and connect with limit card block 30806, the rotary screw rod 30805 The other end and screw rod drive 30801 nested encryptions of swivel base, and the upper and lower ends of the screw rod driving swivel base 30801 are respectively connected with activity Connecting rod 30802, one end of the movable rod 30802 are in extend transversely through in Fixing clamp-seat 30807, the Fixing clamp-seat 30807 It is welded in the two sides up and down of 30803 front-end surface of adjustable shelf, the other end of the screw rod driving swivel base 30801 and laborsaving driver 307 nested encryptions of structure, 4 material of barrier support are alloy, and the universal wheel 5 is the circular configuration that radius is 5-10cm.

The utility model is mainly characterized by comprising: when needing parasols 2 being mounted on Fixing device for sunshade umbrella 3, first will 2 bottom of parasols is embedded in parasols chuck 309, and user can be controlled the rotation rotation of screw rod 302 by rotating screw cap 301 and drive spiral shell Bar driving mechanism 303 works, and in 303 course of work of screw drive, No.1 gear 30301 follows 302 turns of screw rod of rotation Moving and passing through No.1 transmission belt 30302 drives driving cam 30303 to work, and driving cam 30303 is during the work time because of its shape The particularity of shape drives longitudinal sliding block 30304 to do reciprocal elevating movement, when longitudinal sliding block 30304 moves down, the first clamping jaw Drive block 30306, the second clamping jaw drive block 30311 synchronize follow longitudinal sliding block 30304 move down and by the first clamping jaw 30307, Second clamping jaw 30310 controls Drive ratchet 30308 and rotates, device during the work time user by rotating rotating screw cap manually 301 mode controls the folding of equipment Fixing device for sunshade umbrella 3, easy to operate.

The utility model is mainly characterized by comprising: that transverse transmission mechanism 305 follows Drive ratchet by connecting belt 304 30308 rotate and work, and transverse transmission mechanism 305 drives driving by No. two rotations of movable disks 30503 during rotation It is mobile to the other end that the promotion of pivoted arm 30504 slides laterally block 30506 and the first transverse link 30507, transverse movement frame 30508 with Moving through the second transverse link 30511 with the first transverse link 30507 drives linkage mechanism 306 to work, linkage mechanism 306 30604, No. four gears 30607 of No. three gears of synchronous drive rotate during the work time, No. five teeth on force saving driving mechanism 307 Wheel 30702 follows 30604, No. four gears 30607 of No. three gears to rotate and by 30701 drive activity sheave of sheave drive disk 30703 rotations, movable sheave 30703 band driving wheel drive plate 30704 and No.1 gear drive disk 30705 in rotation rotate, and one Number gear drive disk 30705 drives No. two gear drive disks 30707 to rotate by linkage screw 30706, and device passes through above-mentioned portion The intercombination of part, so that user is more laborsaving when turning rotation screw rod 302.

The utility model is mainly characterized by comprising: that linkage screw 30706 drives in chuck driving mechanism 308 during rotation Screw rod driving swivel base 30801 rotate, rotary screw rod 30805 follow screw rod driving swivel base 30801 rotate and push originally open and close 2 bottoms of parasols of 309 pairs of parasols chuck insertions be clamped, so that parasols 2 is secured firmly on children trolley, Device can dismantle parasols 2 convenient for user during the work time, and the good fixing effect of equipment, be not easy to loosen.

The utility model solves the problems, such as it is that the prior art is not easy to use when needing to clean or replace parasols Parasols is dismantled at family, and the fixed effect of equipment parasols is poor, and parasols is easy to loosen because of vibration, and the practicability is poor, The utility model is combined with each other by above-mentioned component, is realized equipment and is convenient for when needing to clean or replace parasols User dismantles parasols, and the good fixing effect of equipment, and parasols is not easy to loosen because of vibration, practical.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above, for For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this In the case where the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent elements of the claims All changes are embraced therein.It should not treat any reference in the claims as limiting related right It is required that.

In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art The other embodiments being understood that.

Claims (6)

1. a kind of children trolley umbrella fixing device, structure includes hand steered push rod (1), parasols (2), Fixing device for sunshade umbrella (3), barrier support (4), universal wheel (5), children's seat (6), movable pulley (7), it is characterised in that:

The other side of hand steered push rod (1) upper end face is welded with Fixing device for sunshade umbrella (3), and the parasols (2) is nested It is connected on the upper end face of Fixing device for sunshade umbrella (3), rear surface and children's seat (6) phase of the hand steered push rod (1) Connection, the rear and front end of the children's seat (6) are welded with barrier support (4), and the universal wheel (5) is equipped with 2, described ten thousand The rear and front end of children's seat (6) side is connected to wheel (5), the rear and front end of children's seat (6) other side is connected with Movable pulley (7)；

The Fixing device for sunshade umbrella (3) is by rotating screw cap (301), rotation screw rod (302), screw drive (303), connection Belt (304), transverse transmission mechanism (305), linkage mechanism (306), force saving driving mechanism (307), chuck driving mechanism (308), parasols chuck (309), Fixing device for sunshade umbrella outer housing (310) composition, the rear surface of the parasols (2) with Parasols chuck (309) nested encryptions, the parasols chuck (309) are fixed at Fixing device for sunshade umbrella outer housing (310) The outer surface of front end, the chuck driving mechanism (308) are equipped with 4, and the chuck driving mechanism (308) is uniformly and equidistantly set to The inner surface of Fixing device for sunshade umbrella outer housing (310) is simultaneously connect, the chuck driving mechanism with parasols chuck (309) (308) and force saving driving mechanism (307) nested encryptions, the linkage mechanism (306) are equipped with 2, the linkage mechanism (306) Left and right ends with force saving driving mechanism (307), the transverse transmission mechanism (305) be equipped with 2, the transverse transmission mechanism (305) the other end is flexibly connected with linkage mechanism (306), and one end of the transverse transmission mechanism (305) passes through connection belt (304) it is connect with screw drive (303), the screw drive (303) is equipped with 2, the screw drive (303) upper and lower ends of rotation screw rod (302) are connected to, one end of rotation screw rod (302) is in extend transversely through in screening Umbrella fixing device outer housing (310) and with rotating screw cap (301) nested encryptions, the Fixing device for sunshade umbrella outer housing (310) it is welded in the other side of hand steered push rod (1) upper end face.

2. a kind of children trolley umbrella fixing device according to claim 1, it is characterised in that: the screw drive (303) by No.1 gear (30301), No.1 transmission belt (30302), driving cam (30303), longitudinal sliding block (30304), longitudinal direction Sliding seat (30305), the first clamping jaw drive block (30306), the first clamping jaw (30307), Drive ratchet (30308), connecting spring (30309), the second clamping jaw (30310), the second clamping jaw drive block (30311) composition, the No.1 gear (30301) are equipped with 2, The No.1 gear (30301) is connected to the upper and lower ends of rotation screw rod (302), and the No.1 gear (30301) passes through No.1 transmission belt (30302) is connect with driving cam (30303), and the rear surface of the driving cam (30303) is equipped with longitudinal The rear surface of sliding block (30304), the longitudinal sliding block (30304) is flexibly connected with longitudinal sliding motion seat (30305), and described first Clamping jaw drive block (30306) is welded in the side of longitudinal sliding block (30304) rear surface, the second clamping jaw drive block (30311) be welded in the other side of longitudinal sliding block (30304) rear surface, the upper end face of first clamping jaw (30307) with First clamping jaw drive block (30306) is flexibly connected, the upper end face and the second clamping jaw drive block of second clamping jaw (30310) (30311) be flexibly connected, the left and right ends of the connecting spring (30309) respectively with the first clamping jaw (30307), the second clamping jaw (30310) it connects, first clamping jaw (30307), the second clamping jaw (30310) are connected to a left side for Drive ratchet (30308) Right both ends, one end that the Drive ratchet (30308) is connected to transverse transmission mechanism (305) by connecting belt (304).

3. a kind of children trolley umbrella fixing device according to claim 1 or 2, it is characterised in that: the laterally transmission Mechanism (305) is by No.1 movable disk (30501), No. two transmission belts (30502), No. two movable disks (30503), driving pivoted arm (30504), it slides laterally seat (30505), slide laterally block (30506), the first transverse link (30507), transverse movement frame (30508), No. two gears (30509), No. two gear stands (30510), the second transverse link (30511) composition, the No.1 Movable disk (30501) is connect by connecting belt (304) with screw drive (303), No. two transmission belts (30502) Left and right ends connect respectively with No.1 movable disk (30501), No. two movable disks (30503), No. two movable disks (30503) it is set to and slides laterally in the front-end surface of seat (30505), in the front-end surface of No. two movable disks (30503) Be connected with driving pivoted arm (30504), it is described driving pivoted arm (30504) upper end face and slide laterally block (30506) Front-end surface is flexibly connected, and one end of the other end for sliding laterally block (30506) and the first transverse link (30507) is mutually welded It connects, first transverse link (30507) is welded in one end of transverse movement frame (30508), the transverse movement frame (30508) Inner surface be meshed with the outer surface of No. two gears (30509), No. two gears (30509) are movably connected on No. two gears The other end of the upper surface of bracket (30510) front end, the transverse movement frame (30508) is welded with the second transverse link (30511), second transverse link (30511) is movably connected on one end of linkage mechanism (306).

4. a kind of children trolley umbrella fixing device according to claim 1, it is characterised in that: the linkage mechanism (306) by No. three movable disks (30601), No. three transmission belts (30602), active runner (30603), No. three gears (30604), First driven runner (30605), the second driven runner (30606), No. four gears (30607), linkage (30608) composition, institute State the other end that No. three movable disks (30601) are movably connected on transverse transmission mechanism (305), No. three movable disks (30601) it is connect with active runner (30603) by No. three transmission belts (30602), the first driven runner (30605), the Two driven runners (30606) are connected to the left and right two of active runner (30603) rear surface by linkage (30608) The front-end surface of side, No. three gears (30604) is equipped with the first driven runner (30605), the second driven runner (30606) in the front-end surface of No. four gears (30607), No. three gears (30604), No. four gears (30607) are equal It is connect with force saving driving mechanism (307).

5. a kind of children trolley umbrella fixing device according to claim 1 or 4, it is characterised in that: the laborsaving transmission Mechanism (307) is by sheave drive disk (30701), No. five gears (30702), movable sheave (30703), sheave drive disk (30704), No.1 gear drive disk (30705), linkage screw (30706), No. two gear drive disk (30707) compositions, it is described No. five gears (30702) are equipped with 4, and No. five gears (30702) are connected to the left and right ends of linkage mechanism (306), The front-end surface of No. five gears (30702) is equipped with sheave drive disk (30701), a left side for the activity sheave (30703) Right both ends are connect with sheave drive disk (30701), sheave drive disk (30704) respectively, before the sheave drive disk (30704) End surfaces are equipped with No.1 gear drive disk (30705), the No.1 gear drive disk (30705) and No. two gear drive disks (30707) it is connected by linkage screw (30706), the linkage screw (30706) is nested with chuck driving mechanism (308) even It connects.

6. a kind of children trolley umbrella fixing device according to claim 1, it is characterised in that: the chuck driving mechanism (308) swivel base (30801) driven by screw rod, movable rod (30802), adjustable shelf (30803), chuck drive rod (30804), turned Dynamic screw rod (30805), limit card block (30806) Fixing clamp-seat (30807) composition, the chuck drive rod (30804) are equipped with 8 A, the chuck drive rod (30804) is uniformly and equidistantly connected to the outer surface of parasols chuck (309), the chuck driving Bar (30804) is welded in one end of adjustable shelf (30803), and one end of the rotary screw rod (30805) is in extend transversely through in activity Frame (30803) is simultaneously connect with limit card block (30806), and the other end and screw rod of the rotary screw rod (30805) drive swivel base (30801) upper and lower ends of nested encryptions, screw rod driving swivel base (30801) are respectively connected with movable rod (30802), described In extending transversely through in Fixing clamp-seat (30807), the Fixing clamp-seat (30807) is welded in work for one end of movable rod (30802) The two sides up and down of moving frame (30803) front-end surface, the other end and force saving driving mechanism of screw rod driving swivel base (30801) (307) nested encryptions.