CN213030035U

CN213030035U - Supporting and positioning device for sunshade framework

Info

Publication number: CN213030035U
Application number: CN202020542696.1U
Authority: CN
Inventors: 牟丽鸿
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-14
Filing date: 2020-04-14
Publication date: 2021-04-23
Anticipated expiration: 2030-04-14

Abstract

The utility model discloses a sun shade skeleton supports positioner, including the center tube that is located the parachute kit axle center, from last to overlapping umbrella disk upper cover, umbrella disk lower cover and the handle down slidable in proper order on the center tube, the umbrella disk lower cover with be provided with driving screw between the handle, be provided with handle return spring between driving screw's nut and the umbrella disk lower cover, the device still includes the couple, still is provided with transverse arrangement's couple return spring in the umbrella disk upper cover, the couple push-pull pin axle that is fixed with transverse arrangement penetrates at the handle top, be fixed with the stopper on the lateral wall of center tube. The utility model has the characteristics of receive to close convenient and safety, greatly improved the user experience when opening and shutting the operation.

Description

Supporting and positioning device for sunshade framework

[ technical field ] A method for producing a semiconductor device

The utility model relates to a technical field of parachute kit device especially relates to a sun shade skeleton supports positioner.

[ background of the invention ]

The sunshade umbrella is characterized in that the projection area of the umbrella cover is large, and when the sunshade umbrella is used, the specific users are inconvenient to unfold, position and fold.

In the prior art, the expansion of a sunshade with a large umbrella surface is usually realized according to a hand-operated pull rope driving principle, although the opening and closing difficulty can be reduced to a certain degree, the pull rope is easy to age outdoors, and the hidden danger of short ropes exists; in the prior art, a positioning mode adopted by a large-umbrella-face sunshade umbrella to keep an unfolded state is to fix an umbrella disc framework by a bolt, so that the problem is that the operation is complex, and the user experience is reduced.

In summary, it is now desired to optimize the supporting and positioning of the frame of the sunshade umbrella.

[ Utility model ] content

The utility model discloses an aim at solving the problem among the prior art, provide a sun shade skeleton and support positioner, have to receive to close convenient and safe characteristics, greatly improved the user experience when opening and shutting the operation.

In order to achieve the above object, the utility model provides a sunshade umbrella skeleton supports positioner, including the center tube that is located the parachute kit axle center, its characterized in that: the umbrella disc upper cover, the umbrella disc lower cover and the handle are sequentially slidably sleeved on the central tube from top to bottom, the umbrella disc upper cover is fixedly connected with the umbrella disc lower cover, a driving screw is arranged between the umbrella disc lower cover and the handle, a handle return spring is arranged between a nut of the driving screw and the umbrella disc lower cover, the device further comprises a hook, the hook sequentially penetrates through the umbrella disc upper cover, the umbrella disc lower cover and the handle from top to bottom, a transversely-arranged hook return spring is further arranged in the umbrella disc upper cover, and the front end of the hook return spring abuts against the outer side face of the hook; the lower end of the hook is bent outwards to form an inclined plane, a hook push-pull pin shaft which is transversely arranged is fixedly penetrated into the top of the grip, and the cylindrical side wall of the hook push-pull pin shaft abuts against the inclined plane at the bottom of the hook; a limiting block is fixed on the side wall of the central tube, a downward bent barb is arranged at the top of the hook, and a supporting structure protruding towards the central tube is further arranged in the middle of the hook.

Preferably, the circumference of the umbrella disk upper cover and the circumference of the umbrella disk lower cover are provided with skeleton mounting grooves uniformly distributed along the circumference, and each of the two side walls of the skeleton mounting grooves is hinged with a skeleton supporting rod of an umbrella together.

Preferably, the umbrella disk upper cover is provided with first through holes uniformly distributed along the circumference, the umbrella disk lower cover is provided with first threaded holes corresponding to the first through holes one to one, and the first through holes and the first threaded holes are penetrated through screws to fixedly connect the umbrella disk upper cover and the umbrella disk lower cover.

Preferably, the umbrella tray lower cover is provided with a spring mounting hole, the top end of the handle is provided with a second threaded hole corresponding to the spring mounting hole, and the driving screw penetrates into the second threaded hole after penetrating through the handle return spring.

Preferably, the hook and the umbrella disk upper cover are respectively provided with a first spring fixing hole and a second spring fixing hole, the outer end of the hook return spring is abutted against the first spring fixing hole, and the inner end of the hook return spring is abutted against the second spring fixing hole.

Preferably, the support structure is located below the first spring fixing hole.

Under the umbrella surface opening state, the barb at the top of the hook is clamped and embedded at the top of the limiting block, so that the upper cover of the umbrella disc, the lower cover of the umbrella disc and the handle are prevented from sliding downwards along the central pipe; in the umbrella surface closing process, the handle is pulled downwards manually, when the hook push-pull pin shaft moves downwards synchronously, the inclined plane at the bottom of the hook is extruded, the supporting structure of the hook props against the central pipe as a supporting point, the hook part above the supporting structure overcomes the thrust of the hook return spring and tilts outwards, so that the barb at the top of the hook is separated from the limiting block, the handle return spring is in a stretching state due to the downward pulling of the handle, therefore, the umbrella disk lower cover and the umbrella disk upper cover slide downwards synchronously, and the umbrella disk upper cover, the umbrella disk lower cover and the handle slide downwards to a stroke terminal along the central pipe together.

The utility model has the advantages that: the utility model discloses a setting has the couple of special construction, has realized umbrella disk upper cover, umbrella disk lower cover and the location and the slip of handle on the center tube, and the mode of manual operation only upwards promote the handle or stimulate the handle downwards can, it is very convenient to operate, and the location or break away from reliably, and the security is high.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

[ description of the drawings ]

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the AOB of fig. 1.

In the figure: 1-a central tube, 2-an umbrella disk upper cover, 3-an umbrella disk lower cover, 4-a handle return spring, 5-a driving screw, 6-a handle, 7-a hook, 8-a hook return spring, 9-a hook push-pull pin shaft, 10-a limiting block, 11-a framework mounting groove, 201-a first through hole, 301-a first threaded hole, 302-a spring mounting hole, 601-a second threaded hole and 701-a supporting structure.

[ detailed description ] embodiments

Referring to fig. 1 and 2, the utility model relates to a sunshade skeleton supports positioner, including the center tube 1 that is located the parachute kit axle center, the center tube is the indispensable part of any parachute kit, plays the effect that supports whole umbrella face, the characterized in that of this device: the utility model discloses a umbrella disk, including center tube 1, umbrella disk upper cover 2, umbrella disk lower cover 3, handle 6, center tube 1 goes up from last to overlapping slidable ground in proper order has umbrella disk upper cover 2, umbrella disk lower cover 3 and handle 6, umbrella disk upper cover and umbrella disk lower cover fixed connection, particularly, cover on the umbrella disk and be provided with along the first through-hole 201 of circumference equipartition, cover under the umbrella disk be provided with the first screw hole 301 of first through-hole one-to-one penetrates first through-hole and first screw hole through the screw, with umbrella disk upper cover and umbrella disk lower cover fixed connection. The umbrella disc lower cover with be provided with driving screw between the handle, be provided with handle return spring between driving screw's nut and the umbrella disc lower cover, be provided with spring mounting hole 302 on the umbrella disc lower cover, the top of handle is provided with the second screw hole 601 that corresponds with spring mounting hole position, driving screw passes penetrate behind the handle return spring the second screw hole. The device is still including couple 7, the couple from top to bottom passes in proper order umbrella disk upper cover, umbrella disk lower cover and handle still are provided with transverse arrangement's couple return spring 8 in the umbrella disk upper cover, couple return spring's front end top is in on the lateral surface of couple, specifically, cover respectively on couple and the umbrella disk and be provided with first spring fixed orifices (not marking in the picture) and second spring fixed orifices (not marking in the picture), couple return spring's outer end top is leaned on in the first spring fixed orifices, inner top is leaned on in the second spring fixed orifices. The lower end of the hook is bent outwards to form an inclined plane, a hook push-pull pin shaft 9 which is transversely arranged is fixedly inserted into the top of the grip, and the cylindrical side wall of the hook push-pull pin shaft abuts against the inclined plane at the bottom of the hook; a limiting block 10 is fixed on the side wall of the central tube, a downward bent barb is arranged at the top of the hook, a supporting structure 701 protruding towards the central tube is further arranged in the middle of the hook, and the supporting structure is located below the first spring fixing hole. The circumference of umbrella disk upper cover and umbrella disk lower cover all is provided with along the skeleton mounting groove 11 of circumference equipartition on going up, every jointly articulated on two lateral walls of skeleton mounting groove has the skeleton bracing piece of parachute kit.

The utility model discloses the working process:

when the umbrella is in a closed state and needs to be opened, the handle 6 is pushed upwards only by hands, so that the handle drives the upper cover of the umbrella disk and the lower cover of the umbrella disk to slide upwards along the central pipe together, when the upper inclined plane of the barb at the top of the hook 7 touches the lower edge of the limiting block 10, the supporting structure of the hook props against the wall of the central pipe, the upper section of the hook extrudes the return spring 8 of the hook and tilts outwards, after the barb crosses the limiting block 10, the handle is loosened, the lower edge of the barb props against the upper edge of the limiting block to prevent the handle from sliding, and at the moment, the umbrella cover is opened and supported and fixed;

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. The utility model provides a sun shade skeleton supports positioner, is located the center tube in parachute kit axle center, its characterized in that: the umbrella disc upper cover, the umbrella disc lower cover and the handle are sequentially slidably sleeved on the central tube from top to bottom, the umbrella disc upper cover is fixedly connected with the umbrella disc lower cover, a driving screw is arranged between the umbrella disc lower cover and the handle, a handle return spring is arranged between a nut of the driving screw and the umbrella disc lower cover, the device further comprises a hook, the hook sequentially penetrates through the umbrella disc upper cover, the umbrella disc lower cover and the handle from top to bottom, a transversely-arranged hook return spring is further arranged in the umbrella disc upper cover, and the front end of the hook return spring abuts against the outer side face of the hook; the lower end of the hook is bent outwards to form an inclined plane, a hook push-pull pin shaft which is transversely arranged is fixedly penetrated into the top of the grip, and the cylindrical side wall of the hook push-pull pin shaft abuts against the inclined plane at the bottom of the hook; a limiting block is fixed on the side wall of the central tube, a downward bent barb is arranged at the top of the hook, and a supporting structure protruding towards the central tube is further arranged in the middle of the hook.

2. The parasol framework supporting and positioning device as claimed in claim 1, characterized in that: the circumference of umbrella disk upper cover and umbrella disk lower cover all is provided with the skeleton mounting groove along the circumference equipartition on going up, every on two lateral walls of skeleton mounting groove articulated jointly have the skeleton bracing piece of parachute kit.

3. The parasol framework supporting and positioning device as claimed in claim 1, characterized in that: the umbrella is characterized in that first through holes are uniformly distributed along the circumference of the umbrella disk upper cover, first threaded holes which correspond to the first through holes one to one are formed in the umbrella disk lower cover, the first through holes and the first threaded holes are penetrated through screws, and the umbrella disk upper cover is fixedly connected with the umbrella disk lower cover.

4. The parasol framework supporting and positioning device as claimed in claim 1, characterized in that: the umbrella disc lower cover is provided with a spring mounting hole, the top end of the handle is provided with a second threaded hole corresponding to the position of the spring mounting hole, and the driving screw penetrates into the second threaded hole after penetrating through the handle return spring.

5. The parasol framework supporting and positioning device as claimed in claim 1, characterized in that: the hook and the umbrella disk upper cover are respectively provided with a first spring fixing hole and a second spring fixing hole, the outer end of the hook return spring abuts against the first spring fixing hole, and the inner end of the hook return spring abuts against the second spring fixing hole.

6. The parasol framework supporting and positioning device as claimed in claim 5, characterized in that: the support structure is located below the first spring fixing hole.