CN219479410U - Umbrella rope fixing device and sunshade umbrella - Google Patents

Abstract

The utility model belongs to the technical field of articles for daily use, and discloses an umbrella rope fixing device and a sunshade umbrella, comprising a winding shaft and an umbrella rope wound on the winding shaft; the spool is provided with a plurality of through wires holes along radial interval of length direction, and the one end of umbrella rope passes a plurality of through wires holes in proper order and with spool fastening. The umbrella rope that sets up with this mode winds the umbrella rope one end and locates in a plurality of through wires holes to this area of contact when promoting umbrella rope and spool are fixed increases the frictional resistance after umbrella rope and spool cooperation then, thereby makes umbrella rope and spool fixed more reliable and stable.

Description

Umbrella rope fixing device and sunshade umbrella

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to an umbrella rope fixing device and a sunshade umbrella.

Background

Along with the improvement of economic living standard and outdoor activity times, the sunshade umbrella, outdoor umbrella is used as a foreign family courtyard amusement, sports and leisure essential sunshade product, a central column umbrella is used as an important product of the sunshade umbrella and is favored by consumers, the most common realization of the opening and closing functions of the sunshade umbrella is realized by winding the umbrella rope on the winding shaft, the fixing mode of the umbrella rope and the winding shaft is selected, the traditional fixing mode is that the umbrella rope passes through a through hole of the winding shaft and then the dead knot is tied at the tail part, and the dead knot is hung at the tail end of the winding shaft when the umbrella rope is pulled by external force, so that the umbrella rope cannot fall off the winding shaft, but the fixing mode has a disadvantage that in order to ensure the structural strength of the umbrella rope, the diameter of the umbrella rope of the sunshade umbrella is generally in phi

2.5-3.5mm, the knot size is very big after the rope of this thick umbrella is tied, and the diameter of knot can reach phi 6-10mm, and this big knot hangs on the spool and whole winding system can be unstable when the wire winding, and the rope of this umbrella can wind the knot and probably slip from the knot, and the opening and shutting of corresponding umbrella can appear blocking, and the speed negligence is slow etc. some problems.

Disclosure of Invention

The utility model aims to provide a umbrella rope fixing device and a sunshade umbrella, which can ensure that an umbrella rope is stably and reliably connected with a winding shaft, and avoid the loosening of the umbrella rope in the use process.

To achieve the purpose, the utility model adopts the following technical scheme:

an umbrella rope fixing device comprises a winding shaft and an umbrella rope wound on the winding shaft; the spool is provided with a plurality of through wires holes along radial interval of length direction, the one end of umbrella rope passes a plurality of in proper order the through wires hole and with the spool fastening.

The wire winding device comprises a wire winding shaft, a wire embedding groove, a plurality of wire penetrating holes and a wire guiding groove, wherein the wire embedding grooves are respectively concavely formed in two opposite side walls of the wire winding shaft, and the two ports of the wire penetrating holes are respectively located in the corresponding wire embedding grooves.

And the corner of the hole wall between the adjacent threading holes forms a friction part which is abutted with the umbrella rope.

The two wire burying grooves at two ends of the threading hole are symmetrically arranged along the axial section of the winding shaft.

One end of the umbrella rope is hidden in the corresponding buried wire groove and is fastened with the buried wire groove.

The threading holes are at least three, and the cross sections of the threading holes are round, square or oval.

The wire burying groove is arranged along the length direction of the winding shaft, and the cross section of the wire burying groove is semicircular or U-shaped.

Wherein, the aperture of the threading hole is larger than or equal to the outer diameter of the umbrella rope.

Wherein, the groove depth of the buried groove is larger than the outer diameter of the umbrella rope.

A sunshade umbrella comprises the umbrella rope fixing device.

The utility model has the beneficial effects that: the utility model provides an umbrella rope fixing device and a sunshade umbrella, which comprise a winding shaft and an umbrella rope wound on the winding shaft; the spool is provided with a plurality of through wires holes along radial interval of length direction, and the one end of umbrella rope passes a plurality of through wires holes in proper order and with spool fastening. The umbrella rope that sets up with this mode winds the umbrella rope one end and locates in a plurality of through wires holes to this area of contact when promoting umbrella rope and spool are fixed increases the frictional resistance after umbrella rope and spool cooperation then, thereby makes umbrella rope and spool fixed more reliable and stable.

Drawings

Fig. 1 is a front view of a spool in a cord-fastening device of the present utility model.

Fig. 2 is a cross-sectional view of section A-A of fig. 1.

FIG. 3 is a cross-sectional view of the spool of FIG. 1 taken along section A-A after winding the cord.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

As shown in fig. 1 to 3, this embodiment provides a fixing device for a parachute cord, which includes a spool 1 and a parachute cord 2, wherein, one end of the parachute cord 2 is wound around the spool 1, in order to prevent the parachute cord 2 wound around the spool 1 from slipping, the friction force after the connection of the parachute cord 2 and the spool 1 is increased, preferably, the spool 1 is radially and alternately provided with a plurality of threading holes 11 along the length direction, one end of the parachute cord 2 sequentially passes through the plurality of threading holes 11 and is fastened with the spool 1, the fixing device for the parachute cord 2 in this way increases the winding path length of the parachute cord 2 through the arrangement of the plurality of threading holes 11 on the plurality of spools 1, and the contact area and the friction force between the parachute cord 2 and the spool 1 become larger after being wound repeatedly, thereby providing effective guarantee for stable and reliable connection between the parachute cord 2 and the spool 1.

Furthermore, in order to prevent the bent portions of the umbrella rope 2 wound in the plurality of penetrating holes from being exposed out of the side wall of the spool 1, the implementation further has a buried wire groove 12 concavely arranged on the opposite side walls of the spool 1, and two ports of the plurality of threading holes 11 are all located in the corresponding buried wire groove 12, in this way, the umbrella rope 2 led out from the threading holes 11 is bent and hidden in the buried wire groove 12 as shown in fig. 3, then sequentially penetrates into the adjacent next threading hole 11, and so on, and finally the umbrella rope 2 is led out from the last threading hole 11; the friction parts which are abutted against the umbrella ropes 2 are formed at the corners of the hole walls 13 between the adjacent threading holes 11, and are increased along with the increase of the threading holes 11, namely, the more the threading holes 11 are, the longer the winding path of the umbrella ropes 2 is, the more the friction parts which are abutted against the bending parts are, and finally, the greater the friction resistance between the umbrella ropes 2 and the winding shafts 1 is, and finally, the connection between the umbrella ropes 2 and the winding shafts 1 is more stable and reliable. In order to further improve the reliability of the connection between the umbrella rope 2 and the spool 1, in this embodiment, the end of the umbrella rope 2 is fastened in the buried groove 12 on the corresponding side by gluing, hot melting, fixing, etc., so that the stability and reliability of the connection between the umbrella rope 2 and the spool 1 can be improved.

In addition, in order to facilitate the threading rope to be led out from one threading hole 11, bent and then threaded into the next threading hole 11, two buried wire grooves 12 at two ends of the threading hole 11 are symmetrically arranged along the axial section of the winding shaft 1, so that the buried wire grooves 12 are also convenient to process, and when the processing is performed, the two buried wire grooves 12 can be processed firstly, and then a plurality of threading holes 11 can be processed at intervals along the length direction of the buried wire grooves 12. In order to facilitate the threading of the umbrella rope 2, the aperture of the threading hole 11 may be set to be greater than or equal to the outer diameter of the umbrella rope 2.

Further, in this embodiment, for the purpose of the number of the threading holes 11, preferably three, four, five or more may be required according to the friction force between the umbrella rope 2 and the spool 1. The shape of the threading hole 11 is not limited to a circular shape, and may be a square shape or an elliptical shape, as long as the rope 2 can be bent by threading, and a large friction force is generated with the spool 1.

In addition, in order to avoid the umbrella rope 2 being exposed to the spool 1 after being bent, the buried groove 12 in the embodiment is arranged along the length direction of the spool 1, the groove depth of the buried groove 12 is larger than the outer diameter of the umbrella rope 2, and the cross section of the buried groove 12 can be arranged in a semicircular shape or a U shape.

The embodiment also provides a sunshade umbrella, which is provided with the fixing device for the umbrella rope 2, and because the winding shaft 1 is provided with a plurality of winding holes, one end of the umbrella rope 2 is sequentially penetrated into the plurality of winding holes, a plurality of troubles caused by knotting after penetrating the umbrella rope 2 into a single winding hole in the related art are effectively avoided. Meanwhile, the stability and reliability of the umbrella rope 2 connected with the fixed shaft are greatly improved, and the problems of slipping, umbrella opening and clamping of the umbrella rope 2 and the like are effectively avoided.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.

Claims (10)

1. The umbrella rope fixing device is characterized by comprising a winding shaft and an umbrella rope wound on the winding shaft; the spool is provided with a plurality of through wires holes along radial interval of length direction, the one end of umbrella rope passes a plurality of in proper order the through wires hole and with the spool fastening.

2. The umbrella rope fixing device according to claim 1, wherein buried wire grooves are concavely formed in opposite side walls of the spool, and two ports of the plurality of threading holes are located in the corresponding buried wire grooves.

3. The umbrella cord fixing apparatus according to claim 1, wherein a corner of a wall of the hole adjacent to the threading hole constitutes a friction portion abutting against the umbrella cord.

4. The umbrella rope fixing device according to claim 2, wherein the two buried slots at both ends of the threading hole are symmetrically arranged along the axial section of the spool.

5. The umbrella cord securing device of claim 2, wherein an end of the umbrella cord is concealed within and secured to the corresponding buried wire slot.

6. The umbrella rope fixing device according to claim 1, wherein at least three threading holes are arranged, and the cross section of each threading hole is circular, square or oval.

7. The umbrella rope fixing device according to claim 2, wherein the wire burying groove is arranged along the length direction of the winding shaft, and the cross section of the wire burying groove is arranged in a semicircular shape or a U shape.

8. The umbrella cord securing device of claim 1, wherein the threaded aperture has an aperture greater than or equal to an outer diameter of the umbrella cord.

9. The umbrella cord securing device of claim 2, wherein the buried wire slot has a slot depth greater than an outer diameter of the umbrella cord.

10. A parasol comprising a rope fastening device according to any of claims 1 to 9.