CN208646955U - 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 handle, umbrella, support rod, connecting rod, fixed device, hand handle, connector, wheel, eyelid retractor, cushion, backrest, push rod, fixed device includes shell, fixator, fixed block, spring, fixing bolt, mandril, cylinder, snorkel, venthole, jacking block, piston, piston rod, check valve, balance weight, a kind of children trolley umbrella fixing device of the utility model, fixed device is provided in structure, by pressing lower piston rod, move down piston rod band piston, gas is pressed downward, jacking block is pressed downward by pressure, gas is extruded by venthole, gas is passed through in cylinder by snorkel, increased by the pressure in cylinder, mandril is ejected outward, balance weight left end is pushed up outward by mandril, make balance weight right end to Fixed block is inwardly pushed away by balance weight, is fixed by interior top, just facilitates fixed umbrella in this way, reduces the trouble for the tool of using.

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 children trolley field.

Background technique

Stroller is baby's " vehicles ", and someone is needed to assist to push or haul the car that can just walk, baby 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 stroller to baby, which has been upgraded to, can sleep, have a meal, playing and play.

Prior art discloses application No. is a kind of children trolleys of CN201621094088.9, including stroller frame, peace Mounted in the front component of the bottom front of stroller frame and the wheel assembly at bottom rear portion, stroller frame includes handle, and children trolley is also Including to provide the force aid system of power-assisted when children trolley traveling, force aid system includes for incuding whether manpower acts on handle On sensing device, for acquiring people when children trolley is advanced act on the force acquisition device of power on children trolley, for institute State the state monitoring apparatus, control device, the motor for driving children trolley to advance of children trolley status, induction dress Set, force acquisition device, state monitoring apparatus and motor are electrically connected with control device respectively, but the prior art is being installed It when umbrella, is typically necessary and installation fixation is carried out using tool, this kind of mode is relatively troublesome.

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, To solve the prior art when carrying out installation umbrella, it is typically necessary and installation fixation is carried out using tool, this kind of mode is relatively Troublesome problem.

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 handle, umbrella, support rod, connecting rod, fixed device, hand handle, connector, wheel, support Device, cushion, backrest, push rod, the handle lower end are installed on push rod upper end, and the umbrella is set to post upper, the support Bar lower end is connected with fixed device left end, hand handle is equipped in the connecting rod, the connector is equipped with wheel, described solid Determining device includes shell, fixator, fixed block, spring, fixing bolt, mandril, cylinder, snorkel, venthole, jacking block, piston, work Stopper rod, check valve, balance weight are equipped with fixator in the shell, and the fixator upper end is equipped with balance weight, the fixation Block left end is installed on fixing bolt, and spring is equipped on the inside of the fixing bolt, and the mandril insertion is installed on cylinder, and the cylinder is left End is connected with snorkel, and the snorkel is set to below venthole, is equipped with spring, the piston upper end below the jacking block It is connected with piston-rod lower end, the check valve is set in shell, and the balance weight right side fits with fixing bolt upper surface.

Further, the eyelid retractor upper end is installed in connecting rod, and the cushion is set on eyelid retractor.

Further, the backrest is bolted with eyelid retractor, and the push rod lower end is equipped with connector.

Further, the shell left end is equipped with support rod.

Further, the piston diameter is 2cm.

Further, the connecting rod is cylindrical structure.

Further, the spring is made of spring steel, has elastic effect.

Beneficial effect

A kind of children trolley umbrella fixing device of the utility model is provided with fixed device, by pressing work in structure Stopper rod moves down piston rod band piston, gas is pressed downward, is pressed downward jacking block by pressure, by venthole by gas It extrudes, gas is passed through in cylinder by snorkel, increased by the pressure in cylinder, mandril is ejected outward, passes through mandril Balance weight left end is pushed up outward, pushes up balance weight right end inwardly, fixed block is inwardly pushed away by balance weight, is fixed, this Sample just facilitates fixed umbrella, reduces the trouble for the tool of using.

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 fixation device the schematic diagram of the section structure of the utility model.

In figure: handle -1, umbrella -2, support rod -3, connecting rod -4, fixed device -5, hand handle -6, connector -7, wheel - 8, eyelid retractor -9, cushion -10, backrest -11, push rod -12, shell -501, fixator -502, fixed block -503, spring -504, solid Determine bolt -505, mandril -506, cylinder -507, snorkel -508, venthole -509, jacking block -510, piston -511, piston rod - 512, check valve -513, balance weight -514.

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. 2 are please referred to, the utility model provides a kind of children trolley umbrella fixing device technical solution: its structure packet It includes handle 1, umbrella 2, support rod 3, connecting rod 4, fixed device 5, hand handle 6, connector 7, wheel 8, eyelid retractor 9, cushion 10, lean on 11, push rod 12 are carried on the back, 1 lower end of handle is installed on 12 upper end of push rod, and the umbrella 2 is set to 3 upper end of support rod, the support rod 3 lower ends are connected with fixed 5 left end of device, and hand handle 6 is equipped in the connecting rod 4, and the connector 7 is equipped with wheel 8, institute State fixed device 5 include shell 501, fixator 502, fixed block 503, spring 504, fixing bolt 505, mandril 506, cylinder 507, Snorkel 508, venthole 509, jacking block 510, piston 511, piston rod 512, check valve 513, balance weight 514, the shell 501 Fixator 502 is inside installed, 502 upper end of fixator is equipped with balance weight 514, and 503 left end of fixed block is installed on solid Determine on bolt 505, spring 504 is equipped on the inside of the fixing bolt 505, the insertion of mandril 506 is installed on cylinder 507, the cylinder 507 left ends are connected with snorkel 508, and the snorkel 508 is set to 509 lower section of venthole, are equipped with below the jacking block 510 Spring 504,511 upper end of piston are connected with 512 lower end of piston rod, and the check valve 513 is set in shell 501, described 514 right side of balance weight fits with 505 upper surface of fixing bolt, and 9 upper end of eyelid retractor is installed in connecting rod 4, the seat Pad 10 is set on eyelid retractor 9, and the backrest 11 is bolted with eyelid retractor 9, and 12 lower end of push rod is equipped with connector 7,501 left end of shell is equipped with support rod 3, and 511 diameter of piston is 2cm, and the connecting rod 4 is cylindrical structure, The spring 504 is made of spring steel, has elastic effect.

Spring 504 described in this patent is a kind of using the elastic machine components come work, zero made of elastic material Deformation occurs under external force for part, restores to the original state again after removing external force, also makees " spring ", and the check valve 513 is fluid It can be flowed along water inlet, water outlet medium can not but flow back, and be commonly called as check valve, and check valve is also known as check-valves or non-return valve, is used for Oil stream reverse flow is prevented in hydraulic system, or for preventing compressed air reverse flow in pneumatic system, check valve has directly General formula and two kinds of right-angle type, straight check valve, which is threadedly coupled, to be installed on the pipeline, and angle check valve has threaded connection, plate Formula connection and three kinds of forms of flanged joint.

In progress in use, by pressing lower piston rod 512, move down piston rod 512 with piston 511, gas is downward Jacking block 510, is pressed downward by pressure, is extruded gas by venthole 509, gas is passed through gas by snorkel 508 by pressure In cylinder 507, increased by pressure in cylinder 507, mandril 506 is ejected outward, by mandril 506 by 514 left end of balance weight Top outward, pushes up 514 right end of balance weight inwardly, inwardly pushes away fixed block 503 by balance weight 514, be fixed.

The utility model solves the prior art when carrying out installation umbrella, is typically necessary and install admittedly using tool Fixed, the relatively troublesome problem of this kind of mode, the utility model is combined with each other by above-mentioned component, is provided in structure Fixed device, it is by pressure that jacking block is downward by moving down piston rod band piston, gas being pressed downward by lower piston rod Pressure, gas is extruded, gas is passed through in cylinder by snorkel by venthole, is increased by the pressure in cylinder, will be pushed up Bar ejects outward, pushes up balance weight left end outward by mandril, pushes up balance weight right end inwardly, by balance weight by fixed block to It inside pushes away, is fixed, just facilitate fixed umbrella in this way, reduce the trouble for the tool of using.

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 (5)

1. a kind of children trolley umbrella fixing device, it is characterised in that: its structure includes handle (1), umbrella (2), support rod (3), connecting rod (4), fixed device (5), hand handle (6), connector (7), wheel (8), eyelid retractor (9), cushion (10), backrest (11), push rod (12), handle (1) lower end are installed on push rod (12) upper end, and the umbrella (2) is set to support rod (3) upper end, Support rod (3) lower end is connected with fixed device (5) left end, is equipped with hand handle (6), the company on the connecting rod (4) Device (7) are connect equipped with wheel (8), the fixed device (5) includes shell (501), fixator (502), fixed block (503), bullet Spring (504), mandril (506), cylinder (507), snorkel (508), venthole (509), jacking block (510), is lived at fixing bolt (505) (511), piston rod (512), check valve (513), balance weight (514) are filled in, fixator (502) are installed in the shell (501), Fixator (502) upper end is equipped with balance weight (514), and fixed block (503) left end is installed on fixing bolt (505), Spring (504) are equipped on the inside of the fixing bolt (505), mandril (506) insertion is installed on cylinder (507), the cylinder (507) left end is connected with snorkel (508), and the snorkel (508) is set to below venthole (509), the jacking block (510) Lower section is equipped with spring (504), and piston (511) upper end is connected with piston rod (512) lower end, the check valve (513) In shell (501), balance weight (514) right side fits with fixing bolt (505) upper surface.

2. a kind of children trolley umbrella fixing device according to claim 1, it is characterised in that: on the eyelid retractor (9) End is installed on connecting rod (4), and the cushion (10) is set on eyelid retractor (9).

3. a kind of children trolley umbrella fixing device according to claim 1, it is characterised in that: the backrest (11) and branch Support device (9) is bolted, and push rod (12) lower end is equipped with connector (7).

4. a kind of children trolley umbrella fixing device according to claim 1, it is characterised in that: the shell (501) is left End is equipped with support rod (3).

5. a kind of children trolley umbrella fixing device according to claim 1, it is characterised in that: the piston (511) is straight Diameter is 2cm.