CN209915201U

CN209915201U - Double-support device for increasing single main frame strength of sunshade umbrella

Info

Publication number: CN209915201U
Application number: CN201920545729.5U
Authority: CN
Inventors: 翟利鹏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-10
Filing date: 2019-04-10
Publication date: 2020-01-10
Anticipated expiration: 2029-04-10

Abstract

The utility model discloses a double-support device for increasing the strength of a single main rib of a sunshade umbrella, relating to the field of umbrellas. The utility model provides a not firm problem of present large-scale sun shade owner bone intensity. The double-support device for the sunshade increases the strength of a single main frame is provided with a movable sleeve on the main frame, an auxiliary support rod is arranged on the main frame and positioned outside the sleeve, two support rod limiting plates which are parallel to each other are vertically arranged on the side edge of the sleeve of the hinged support seat, and the top end of each support rod is provided with a hook which reduces the sliding of the support rod by 60-180 degrees in radian. The utility model has simple structure, easy installation, convenient use and effective enlargement of the umbrella area.

Description

Double-support device for increasing single main frame strength of sunshade umbrella

Technical Field

The utility model relates to an umbrella field especially relates to a double bracing device of single owner bone intensity is increased to sun shade.

Background

The basic functions of the sunshade such as wind resistance, rain resistance and sun protection and the compressive strength of the main frame of the unfolded sunshade are often contradictory in practical application, and especially the length of the main frame of the common single-main-frame sunshade is limited and can not be too long due to the external force resistance and the strength of the main frame; if the supporting ribs under the main ribs of the sunshade are longer, the main ribs are also unstable, namely, if the supporting ribs are too long, the strength of the supporting ribs is weak, and the supporting function is difficult to play, namely, the supporting effect of the main ribs is better when the supporting ribs are shorter, so that the using area of the sunshade cannot be enlarged under the condition that the material of the existing sunshade supporting ribs is not changed.

Although the sleeve with a certain length is sleeved on one main rib to increase the strength of the main rib, the friction force of the sleeve sliding on the main rib is increased on one hand, and the longer sleeve also has certain abrasion on the umbrella cloth on the other hand; the main rib of the square tube type is in a certain radian under the action of self gravity or other forces when being opened, and the bent square tube is difficult to restore, so that the effect of enlarging the area of the umbrella is not well realized no matter the shape of the main rib of the sunshade is changed or other auxiliary measures are added at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defects in the prior art and providing the double-support device which has simple structure, easy installation, convenient use and effectively enlarges the umbrella area and increases the strength of the single main rib.

In order to achieve the purpose, the utility model provides a double-support device for increasing the strength of a single main rib of a sunshade, wherein the sunshade comprises a main rod, an upper disc, a lower disc, a support rod and a main rib, the upper end of the main rib is hinged with the upper disc, the lower end of the support rod is hinged with the lower disc, a movable sleeve is arranged on the main rib, and the sleeve is hinged with the top end of the support rod; the main bone is provided with an auxiliary supporting rod at the outer side of the sleeve, and two ends of the auxiliary supporting rod are respectively hinged with the main bone and the supporting rod; the sleeve is provided with a hinged support seat which is hinged with the top ends of the supporting rods, the hinged support seat is vertically provided with two supporting rod limiting plates which are parallel to each other at the side edge of the sleeve, and a hinge pin shaft is vertically fixed on the supporting rod limiting plates; the top of bracing piece is provided with the radian and is 60 to the gliding crotch of 180 of reduction, and the outer end that reduces gliding crotch is provided with the perforation that hinge pin axle passed, and the length of bracing piece limiting plate is greater than and reduces the distance of perforating to the bracing piece on the gliding crotch.

The main ribs and the auxiliary supporting rods are provided with limiting lantern rings, and the main ribs and the auxiliary supporting rods are sleeved in the limiting lantern rings.

The radian of the hook which reduces sliding of the top end of the supporting rod is set to be 180 degrees.

The two ends of the auxiliary supporting rod are hinged with the main rib and the supporting rod and are provided with a hinge, the hinge is provided with a fixing sleeve, a guide plate and a pin, the fixing sleeve is fixed on the main rib or the supporting rod, the guide plate is two panels which are parallel and vertically fixed on the fixing sleeve, and the pin penetrates through the end part of the auxiliary supporting rod and is fixed on the guide plate.

The utility model has the advantages that: the double-support device for increasing the strength of the single main rib of the sunshade umbrella has simple structure and easy installation; the supporting rod is arranged under the main rib, and the auxiliary supporting rod is arranged at the upper part of the supporting rod under the main rib, so that the pressure resistance of the main rib of the sunshade positioned at the outer side of the top end of the supporting rod is greatly improved; the auxiliary support rod is matched with the support rod, so that the strength of the main frame is increased, and meanwhile, technical guarantee is provided for the expansion of the use area of the sunshade; the main bones and the auxiliary supporting rods are sleeved by the limiting lantern rings, namely the effect that the main bones and the auxiliary supporting rods are approximately closed and have double main bones is realized, namely the main bones are matched with the supporting rods and the auxiliary supporting rods to better enhance the pressure resistance of the main bones; the sliding reduction hook with a certain radian arranged at the upper end of the supporting rod can effectively reduce the sliding stroke of the sleeve on the main rib, thereby better reducing the sliding resistance of the sleeve on the main rib and reducing the abrasion to the umbrella cloth.

The double supporting device for increasing the strength of the single main frame of the sunshade of the present invention will be further explained with reference to the attached drawings.

Drawings

FIG. 1 is a schematic structural view of a sunshade umbrella with a main frame at one side in an unfolded state;

FIG. 2 is a structural diagram of a folding state of a main frame at one side of the sunshade umbrella of the present invention;

FIG. 3 is a schematic view of the hinge support of the present invention;

FIG. 4 is a schematic view of the slip reducing hook configuration of the present invention;

fig. 5 is a schematic view of the hinge structure of the present invention.

In the figure: 1. the hinge comprises a main rod, 2, an upper plate, 3, a lower plate, 4, a support rod, 5, a main bone, 6, a sleeve, 7, an auxiliary support rod, 8, a hinge support seat, 9, a support rod limiting plate, 10, a hinge pin shaft, 11, a hook for reducing sliding, 12, a through hole, 13, a limiting lantern ring, 14, a hinge, 15, a fixing sleeve, 16, a guide plate, 17 and a pin column.

Detailed Description

As shown in fig. 1 and 2, the sunshade of the present embodiment has a double-support device for increasing the strength of a single main rib, and the sunshade includes a main rod 1, an upper plate 2, a lower plate 3, a support rod 4 and a main rib 5, wherein the upper end of the main rib 5 is hinged to the upper plate 2, and the lower end of the support rod 4 is hinged to the lower plate 3. The main bone 5 is provided with a movable sleeve 6, and the sleeve 6 is hinged with the top end of the support rod 4. An auxiliary supporting rod 7 is arranged on the main bone 5 and positioned on the outer side of the sleeve 6, and two ends of the auxiliary supporting rod 7 are respectively hinged with the main bone 5 and the supporting rod 4. The auxiliary supporting rod 7 not only increases the strength of the main frame 5, but also provides technical guarantee for enlarging the use area of the sunshade. The main ribs 5 and the auxiliary supporting rods 7 are provided with limiting lantern rings 13, and the main ribs 5 and the auxiliary supporting rods 7 are sleeved in the limiting lantern rings 13. The main rib 5 and the auxiliary strut 7 are sleeved by the limiting lantern ring 13, namely, the effect that the main rib 5 and the auxiliary strut 7 are approximately closed and have double main ribs is realized, namely, the main rib 5 is matched with the supporting rod 4 and the auxiliary strut 7 to better enhance the pressure resistance of the main rib 5.

As shown in fig. 3 and 4, a hinged support base 8 is arranged on the sleeve 6 and hinged to the top end of the support rod 4, two support rod limit plates 9 which are parallel to each other are vertically arranged on the hinged support base 8 at the side edge of the sleeve 6, and a hinge pin shaft 10 is vertically fixed on the support rod limit plates 9; the top of bracing piece 4 is provided with the radian and is 60 to the gliding crotch 11 of 180 of reduction, and the gliding crotch 11 radian of reduction on the top of bracing piece 4 of this embodiment sets up to 180, and the outer end that reduces gliding crotch 11 is provided with the perforation 12 that hinge pin axle 10 passed, and the length of bracing piece limiting plate 9 is greater than and reduces the distance of perforation 12 to bracing piece 4 on the gliding crotch 11. The curved sliding-reducing hook 11 arranged at the upper end of the support rod 4 can effectively reduce the sliding stroke of the sleeve 6 on the main rib 5, thereby better reducing the sliding resistance of the sleeve 6 on the main rib 5 and reducing the abrasion to the umbrella cloth.

As shown in fig. 5, the two ends of the secondary support rod 7 are hinged to the main frame 5 and the support rod 4 by hinges 14, the hinges 14 are provided with a fixing sleeve 15, a guide plate 16 and a pin 17, the fixing sleeve 15 is fixed on the main frame 5 or the support rod 4, the guide plate 16 is two parallel panels vertically fixed on the fixing sleeve 15, and the pin 17 passes through the end of the secondary support rod 7 and is fixed on the guide plate 16.

The auxiliary support rod 7 on the support rod 4 of the present embodiment can further increase the strength of the main frame 5, so that the sun-shading can be expanded to a certain area to become a technical support; the sliding reduction hook 11 on the supporting rod 4 is matched with the hinged support seat 8, so that the sliding distance of the top end of the supporting rod 4 on the main rib 5 can be well reduced, the resistance when the umbrella is opened can be greatly reduced, and the abrasion of the hinged support seat on umbrella cloth is also reduced; the limiting lantern ring 13 is sleeved on the main bone 5 and the auxiliary supporting rod 7, so that the main bone 5 and the auxiliary supporting rod 7 are approximately closed, and the effect of double main bones is achieved.

Claims

1. A double-support device for increasing the strength of a single main rib of a sunshade umbrella comprises a main rod, an upper disc, a lower disc, a support rod and a main rib, wherein the upper end of the main rib is hinged with the upper disc, and the lower end of the support rod is hinged with the lower disc; the main bone is provided with an auxiliary supporting rod at the outer side of the sleeve, and two ends of the auxiliary supporting rod are respectively hinged with the main bone and the supporting rod; the sleeve is provided with a hinged support seat which is hinged with the top ends of the supporting rods, the hinged support seat is vertically provided with two supporting rod limiting plates which are parallel to each other at the side edge of the sleeve, and a hinge pin shaft is vertically fixed on the supporting rod limiting plates; the top of bracing piece is provided with the radian and is 60 to the gliding crotch of 180 of reduction, and the outer end that reduces gliding crotch is provided with the perforation that hinge pin axle passed, and the length of bracing piece limiting plate is greater than and reduces the distance of perforating to the bracing piece on the gliding crotch.

2. The sunshade umbrella of claim 1 is provided with a double support device for increasing the strength of a single main rib, wherein the main rib and the auxiliary support rod are provided with a limiting sleeve ring, and the main rib and the auxiliary support rod are sleeved in the limiting sleeve ring.

3. The parasol of claim 1, which is a double support means for increasing the strength of a single main bone, wherein the arc of the hook for reducing the sliding of the top end of the support rod is set to 180 °.

4. The sunshade umbrella as claimed in claim 1, wherein the two ends of the secondary supporting rod are hinged to the main frame and the supporting rod, the hinge is provided with a fixing sleeve, a guiding plate and a pin, the fixing sleeve is fixed on the main frame or the supporting rod, the guiding plate is two panels which are parallel and vertically fixed on the fixing sleeve, and the pin passes through the end of the secondary supporting rod and is fixed on the guiding plate.