CN2449542Y

CN2449542Y - Large umbrella labour-saving opening device

Info

Publication number: CN2449542Y
Application number: CN 00250242
Authority: CN
Inventors: 赖金森
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-09-13
Filing date: 2000-09-13
Publication date: 2001-09-26
Anticipated expiration: 2010-09-13

Abstract

The utility model relates to a labor-saving opening device for a large umbrella. An umbrella frame is composed of an umbrella handle which is sheathed with an upper umbrella nest and a lower umbrella nest, and then respectively connected with radial umbrella rays and umbrella sticks, wherein, the upper umbrella nest and the lower umbrella nest are respectively sheathed on the upper end and the lower end of the umbrella handle. A pull rope device is composed of a pulley fixed on the upper umbrella nest and a pull rope, wherein, one end of which is fixed to the lower umbrella nest, and the other end passes round the pulley. Via the utility model, when pulling the pull rope to open the umbrella, a user can pull down the upper umbrella nest by the weights of the umbrella sticks and the umbrella rays, thus save labor for opening the umbrella and achieve the goal of saving labor for opening the large umbrella.

Description

The large-scale Western-style umbrella work-saving device that opens an umbrella

The utility model relates to a kind of large-scale Western-style umbrella work-saving device that opens an umbrella.

General modal large-scale Western-style umbrella is made of umbrella handle, umbrella frame and umbrella cover, umbrella handle wherein all has the length about two meters mostly, be to prop up umbrella frame when umbrella cover opens by the bracer that protrude the umbrella handle upper end, for fear of blowing of high wind, the intensity of block is all very strong, and fold umbrella cover needs very big strength that block is depressed, and all requires great effort very much no matter therefore will open or fold umbrella cover, single being difficult for finishes smoothly, so quite inconvenience.

For improving the shortcoming of above-mentioned large-scale Western-style umbrella inconvenience, so there is another kind of known large-scale Western-style umbrella structure to produce, see also Fig. 1, this Western-style umbrella is to be provided with a pulley B in the upper end of umbrella handle A, the end of one stay cord C is fixed on the umbrella nest D, then behind the pile warp pulley B, lowering is in the outside of umbrella handle A for the other end, and umbrella handle A bottom is provided with a plurality of outstanding cross bar E.In the time of umbrella cover F will being strutted, can on one side umbrella nest D upwards be pushed away, on one side stay cord C is pulled down, to disperse to open an umbrella required strength, strut the cross bar E that umbrella cover F is wound in stay cord C lower end umbrella handle A bottom afterwards again, stop umbrella nest D to glide with fixed pulling rope C.

The shortcoming of the mode that this kind opens an umbrella is effort equally, still needs the weight of whole umbrella frame, the umbrella width of cloth and umbrella cover is propped up by the application of force on the umbrella nest.In addition, pulling is during stay cord, and the umbrella nest is only monolateral stressed, can make the very big friction of generations between umbrella nest and the umbrella handle, and not only the burden that opens an umbrella of increase and umbrella nest and umbrella handle are impaired because of friction easily.

At the shortcoming that prior art exists, main purpose of the present utility model is to provide a kind of large-scale Western-style umbrella work-saving device that opens an umbrella, and can utilize the weight of umbrella frame and the umbrella width of cloth, is converted into help and struts the strength of Western-style umbrella, so that can be laborsaving.

Secondary objective of the present utility model is to provide a kind of large-scale Western-style umbrella work-saving device that opens an umbrella, and makes stay cord reduce the friction of umbrella nest and umbrella handle evenly to the umbrella nest application of force.

For reaching above-mentioned creation purpose, the utility model utilizes following technical scheme to realize: a kind of large-scale Western-style umbrella work-saving device that opens an umbrella mainly comprises being connected the umbrella stand that the radial umbrella width of cloth and umbrella frame are formed again respectively by a umbrella handle socket one upper umbrella nest and a lower umbrella nest; The rope hauling device of forming by pulley that is fixed in upper umbrella nest and the stay cord that is fixed in lower umbrella nest; And center fixation is in the umbrella handle top, and outer rim is fixed in each umbrella width of cloth summit, is covered in the umbrella cover on the umbrella width of cloth; It is characterized by: upper umbrella nest and lower umbrella nest are placed in the top and bottom of umbrella handle respectively; Stay cord one end is fixed in lower umbrella nest, and the other end is walked around the outside that sliding transmission line hangs on umbrella handle.

The rope hauling device pulley is to being arranged at upper umbrella nest, and an end of its stay cord also is fixed in lower umbrella nest in pairs, and the other end is brought together after slipping over to a branch of.

Umbrella cover is wherein formed by the cloth more than two is folded mutually, has part to sew up between cloth and the cloth, and remainder is the space.

By a kind of large-scale Western-style umbrella of the utility model work-saving device that opens an umbrella, overcome the shortcoming of prior art, reached the purpose of above-mentioned creation; The utility model can utilize the weight of the umbrella frame and the umbrella width of cloth, is converted into the strength that helps to strut Western-style umbrella, can reach the labour-saving effect, and with paired stay cord evenly to the umbrella nest application of force, can reduce the friction of umbrella nest and umbrella handle, have the value on the industry.

The utility model is described in further detail below in conjunction with drawings and the specific embodiments.

Fig. 1 is the stereo appearance figure of the large-scale Western-style umbrella used always;

Fig. 2 is the stereo appearance figure of preferred embodiment of the present utility model;

Fig. 3 is the user mode figure one of preferred embodiment of the present utility model;

Fig. 4 is the user mode figure two of preferred embodiment of the present utility model;

Fig. 5 is the user mode figure three of preferred embodiment of the present utility model;

Fig. 6 is the stressed situation schematic diagram of large-scale Western-style umbrella commonly used;

Fig. 7 is the stressed situation schematic diagram of preferred embodiment of the present utility model.

See also Fig. 2, the utlity model has a umbrella handle 11, socket one upper umbrella nest 12 and a lower umbrella nest 13 on it are connected radial umbrella 14 and umbrella frame 15 more respectively, and above-mentioned member is formed umbrella stand 10.Upper umbrella nest 12 and lower umbrella nest 13 are placed in the top and bottom of umbrella handle 11 respectively, all can do the slip of certain distance on umbrella handle 11.

Umbrella stand 10 is provided with a rope hauling device 20, comprises that an a pair of pulley 22 that is fixed in upper umbrella nest 12 both sides and an end are divided into to bring into a branch of stay cord 21 together after the both sides other end that two bundles are fixed in lower umbrella nest 13 is walked around pulley 22.The outer umbrella covers 16 that are coated with of umbrella stand 10, folded mutually institute forms by two clothes, has part to sew up between cloth and the cloth, and remainder is the space, and umbrella handle 11 tops are fixed at its center, and outer rim is fixed in each umbrella 14 summit, is covered on the umbrella 14.

Please consult shown in Fig. 3,4,5 simultaneously, in the time of will strutting umbrella stand 10 when fixing umbrella handle 11, the user upwards pushes away lower umbrella nest 13 on the other hand, on the other hand stay cord 21 is pulled down, the approaching towards each other direction of upper umbrella nest 12 and lower umbrella nest 13 is slided, and then strutting umbrella frame 15 and umbrella 14, upper umbrella nest 12 can strut umbrella stand 10 to lower slider easily because of being subjected to the gravity effect of umbrella 14 and umbrella frame 15.See also shown in Fig. 6,7, the stressed situation of preferred embodiment of the present utility model and Western-style umbrella commonly used are compared, can find out obviously that upper umbrella nest 12 slidably utilizes the weight of umbrella 14 and umbrella frame 15 really, helps the user laborsaving.

In addition, when umbrella stand 10 was strutted, because upper umbrella nest 13 slidably, so umbrella cover 16 is not to be overlying on the umbrella 14 tightly, formed space can allow the air communication mistake between two clothes of umbrella cover 16, allowed more cool and comfortable of user.

In sum, the utility model discloses a kind of large-scale umbrella opening work-saving device, can utilize umbrella frame With the weight of the umbrella width of cloth, be converted into the strength that helps to strut Western-style umbrella, can reach the labour-saving effect, and to become Right cord balance ground can reduce the friction of umbrella nest and umbrella handle to the umbrella nest application of force, has the profit on the industry Use value.

Claims

1, a kind of large-scale Western-style umbrella work-saving device that opens an umbrella mainly comprises being connected the umbrella stand that the radial umbrella width of cloth and umbrella frame are formed again respectively by a umbrella handle socket one upper umbrella nest and a lower umbrella nest; The rope hauling device of forming by pulley that is fixed in upper umbrella nest and the stay cord that is fixed in lower umbrella nest; And center fixation is in the umbrella handle top, and outer rim is fixed in each umbrella width of cloth summit, is covered in the umbrella cover on the umbrella width of cloth; It is characterized by: upper umbrella nest and lower umbrella nest are placed in the top and bottom of umbrella handle respectively; Stay cord one end is fixed in lower umbrella nest, and the other end is walked around the outside that sliding transmission line hangs on umbrella handle.

2, the large-scale Western-style umbrella as claimed in claim 1 work-saving device that opens an umbrella, it is characterized in that: the rope hauling device pulley is to being arranged at upper umbrella nest, and an end of its stay cord also is fixed in lower umbrella nest in pairs, and the other end is brought together after slipping over to a branch of.

3, the large-scale Western-style umbrella as claimed in claim 1 work-saving device that opens an umbrella is characterized in that: umbrella cover is wherein formed by the cloth more than two is folded mutually, and the part stitching is arranged between cloth and the cloth, and remainder is the space.