CN201504671U

CN201504671U - Umbrella rib

Info

Publication number: CN201504671U
Application number: CN200920132357XU
Authority: CN
Inventors: 黄自力
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-04
Filing date: 2009-06-04
Publication date: 2010-06-16
Anticipated expiration: 2019-06-04

Abstract

The utility model relates to an umbrella rib, which comprises a first connector (3), a second connector (5) and a third connector (6), wherein the first connector (3) and the second connector (5) are respectively fixed on the middle and the end of a first rib (1), and the third connector (6) is fixed on the end of a second rib (2); the third connector (6) is of an integrated structure, and the outer end of the third connector (6) is provided with a vertical through hole (61); the first connector (3) comprises a holding groove (31) for wrapping and fixing the first rib (1) and a hook (32) extended downwards from the lower wall of the holding groove (31); and the hook (32) passes through the through hole (61) of the outer end of the third connector (6) to hinge the first connector (3) and the third connector (6) together. The middle plate-connecting part of the umbrella rib does not need to be riveted, and is firm and durable, moreover, the surfaces of the connectors are smooth, do not have stamped concave points and can prevent an electroplated layer from shedding, so the appearance is good, the technique for connecting the connectors with the ribs is simple and convenient, moreover, material and cost are saved, and the umbrella rib is applicable to straight-rib umbrellas or multi-folding umbrellas using fiber or plastic ribs.

Description

The en-toutcas umbrella frame

Technical field

The utility model relates to parachute kit parts used in everyday, relates in particular to the architecture advances of fiber or plastic umbrella top connection, is applicable to the vertical frame umbrella that uses Fibrous umbrella rib or plastic umbrella or rolls over umbrella more.

Background technology

In the prior art, the metal joint that is applied to Fibrous umbrella rib or plastic umbrella normally adopts iron sheet to make, the method that the dish place normally adopts riveter nail in the umbrella frame is hinged together the joint of two umbrella frames, but, in riveter when nail, be easy to the phenomenon that causes rivet to come off or damage because of misoperation, and rivet herein is because of stressed bigger, also damage easily in use for some time or come off, thereby influence service life of umbrella.In addition, when metal joint is connected with umbrella frame, in iron sheet is wrapped in umbrella frame fully, thereby the punch ram metal joint with the band salient point makes it be fixed together with umbrella frame in that punching press point place is recessed then, but the punching press meeting destroys the metal joint surface configuration like this, make its surface form punching press concave point and destroy and electroplate the top layer and influence the attractive in appearance of joint, joint can get rusty after using a period of time; In addition, because iron sheet has certain thickness, the little concave point of punching press can form bigger salient point on the inwall of iron sheet outside, sometimes even can destroy fiber or plastic umbrella makes it to produce the phenomenon of fracture.

The utility model content

The technical problems to be solved in the utility model provides a kind of good looking appearance, the simple and low en-toutcas umbrella frame of cost with the fixed form of umbrella frame.

The purpose of this utility model can realize by adopting following technical measures, design a kind of en-toutcas umbrella frame, comprising: first umbrella frame, second umbrella frame, be separately fixed at described first umbrella frame middle part and end first joint and second joint, be fixed on the 3rd joint of the described second umbrella frame end; Described the 3rd joint is articulated in described first joint;

Described the 3rd joint structure that is formed in one, its outer end is provided with through hole along the vertical direction; Described first joint comprises parcel and fixes the storage tank of first umbrella frame and the crotch that extends from this storage tank diapire downwards; The described through hole that described crotch passes the 3rd joint outer end makes described first joint and the 3rd joint hinged.Should just need not use rivet by middle the hinged of dish place like this, and sound construction is durable.

Described crotch is located at a side of first joint, and its end upwards is bent to approaching or described first umbrella frame of conflicting, and can prevent that the 3rd joint breaks away from crotch.

The through hole of described the 3rd joint outside is sealed by a horizontal circular shaft perpendicular to first umbrella frame, make between two joints relatively rotate more smooth and easy.

Described first joint adopts metal material and one-body molded, its storage tank inwall is provided with one or above convex cone point, this convex cone point embeds described first umbrella frame is fixed together the described storage tank and first umbrella frame, so just, can avoid in the surperficial phenomenon that forms the punching press concave point and electroplate surface peeling of metal joint, and the easy control of the size of convex cone point can damaged fiber umbrella frame or plastic umbrella.

Described second joint also adopts metal material and one-body molded, it comprises loose joint portion and clip slot, described clip slot is wrapped in outside the end of described first umbrella frame, the inwall of this clip slot is provided with one or above convex cone point, this convex cone point embeds described first umbrella frame is fixed together the described clip slot and first umbrella frame, can avoid forming the phenomenon of punching press concave point and plating surface peeling equally, and avoid Fibrous umbrella rib or plastic umbrella to damage on the metal joint surface.

Compared with prior art, en-toutcas umbrella frame of the present utility model has following advantage:

1. the clasp joint structure is adopted in the dish hinged place in the umbrella frame, need not riveter follow closely the simple and firm and durable of technology;

2. first joint and second joint adopt integrated formed structure, its inwall to be provided with convex cone point can to embed in Fibrous umbrella rib or the plastic umbrella and be fixed, and technology is very simple, and the saving metal material, can reduce the cost of joint; And joint can be designed to different shape as required, also can be according to the different thickness of stressing conditions design at each position;

3. first joint and second joint surface are smooth, do not have the punching press concave point, and be more attractive in appearance, can not destroy and electroplate the top layer, and joint is not easy to get rusty, and the control easily of convex cone point size, can not destroy umbrella frame.

Description of drawings

The drawing of accompanying drawing is described as follows:

Fig. 1 is the structural representation of the utility model en-toutcas umbrella frame;

Fig. 2 is the structural representation of described first joint 3;

Fig. 3 is the structural representation of described the 3rd joint 6;

Fig. 4 is the structural representation in described second joint 5 fronts;

Fig. 5 is the structural representation at described second joint 5 back sides;

Fig. 6 is the profile of described first joint 3 and first umbrella frame, 1 junction;

Fig. 7 is the enlarged drawing of described first joint 3 and the 3rd joint 6 junctions.

The specific embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

En-toutcas umbrella frame of the present utility model can be applicable to use the vertical frame umbrella of Fibrous umbrella rib or plastic umbrella or rolls over umbrella more, as shown in Figure 1, it comprises: first umbrella frame 1, second umbrella frame 2, first joint 3 that is separately fixed at described first umbrella frame, 1 middle part and end and second joint 5, be fixed on the 3rd joint 6 of described second umbrella frame 2 ends, described the 3rd joint 6 is articulated in described first joint 3 places.

As shown in Figure 3, described the 3rd joint 6 structure that is formed in one, its outer end is provided with through hole 61 along the vertical direction, and these through hole 61 outsides are sealed by a horizontal circular shaft 62 perpendicular to first umbrella frame 1.As shown in Figure 2, described first joint 3 comprises parcel and the crotch 32 of fixing the storage tank 31 of first umbrella frame 1 and extending under this storage tank 31 diapires one side direction.As shown in Figure 7, the through hole 61 that described crotch 32 passes the 3rd joint 6 outer ends can make described first joint 3 and the 3rd joint 6 hinged, need not the riveter nail, just can relatively rotate smoothly between first umbrella frame 1 and second umbrella frame 2, solve the problem that rivet damages easily or comes off in the prior art.In order to prevent that the 3rd joint 6 from deviating from, the end of described crotch 32 upwards be bent near or described first umbrella frame 1 of conflicting.

As shown in Figure 2, described first joint 3 adopts metal material such as allumen etc. one-body molded, and its storage tank 31 inwalls are provided with convex cone point 33, and the quantity of convex cone point 33 can be one or more, adopts two in the present embodiment and gets final product.During installation, earlier crotch 32 is passed the through hole 61 of the 3rd joint 6, then first umbrella frame 1 is put into storage tank 31 and punching press and can be made described first umbrella frame 1 of these convex cone point 33 embeddings that the described storage tank 31 and first umbrella frame 1 are firmly linked together (as shown in Figure 6).Metal joint adopts this structure not only can save material, reduce cost, and need not to be provided with salient point on the punch press, the metal joint surface is smooth after the moulding, the phenomenon that can not produce the punching press concave point and electroplate surface peeling, more attractive in appearance and practical, and can avoid joint to get rusty.In addition, owing to be integrated formed structure, convex cone point size control easily on the inner nosepiece wall, can be because of excessive Fibrous umbrella rib or the plastic umbrella of destroying, in addition, joint can be designed to different shape as required, also can be according to the different thickness of the stressing conditions at each position design, this be the metal joint that is bent into iron sheet etc. can not accomplish.

Equally, described second joint 5 also adopts metal material and one-body molded, as shown in Figure 4 and Figure 5, it comprises loose joint portion 51 and clip slot 52, described clip slot 52 is wrapped in outside the end of described first umbrella frame 1, be provided with one or above convex cone point 53 on the inwall of this clip slot 52 equally, make this convex cone point 53 embed described first umbrella frame 1 by punching press the described clip slot 52 and first umbrella frame 1 are fixed together.

Claims

1. en-toutcas umbrella frame comprises: first umbrella frame (1), second umbrella frame (2), be separately fixed at described first umbrella frame (1) middle part and end first joint (3) and second joint (5), be fixed on the 3rd joint (6) of described second umbrella frame (2) end; Described the 3rd joint (6) is articulated in described first joint (3) and locates; It is characterized in that:

Described the 3rd joint (6) structure that is formed in one, its outer end is provided with through hole (61) along the vertical direction; Described first joint (3) comprises parcel and fixes the storage tank (31) of first umbrella frame (1) and the crotch (32) that extends from this storage tank (31) diapire downwards; The described through hole (61) that described crotch (32) passes the 3rd joint (6) outer end makes described first joint (3) and the 3rd joint (6) hinged.

2. en-toutcas umbrella frame according to claim 1 is characterized in that: described crotch (32) is located at a side of first joint (3), and its end upwards is bent to approaching or described first umbrella frame (1) of conflicting.

3. en-toutcas umbrella frame according to claim 1 is characterized in that: through hole (61) outside of described the 3rd joint (6) is sealed by a horizontal circular shaft (62) perpendicular to first umbrella frame (1).

4. according to claim 1,2 or 3 described en-toutcas umbrella frames, it is characterized in that: described first joint (3) adopts metal material and one-body molded, its storage tank (31) inwall is provided with one or above convex cone point (33), and this convex cone point (33) embeds described first umbrella frame (1) is fixed together described storage tank (31) and first umbrella frame (1).

5. en-toutcas umbrella frame according to claim 4, it is characterized in that: described second joint (5) adopts metal material and one-body molded, it comprises loose joint portion (51) and clip slot (52), described clip slot (52) is wrapped in outside the end of described first umbrella frame (1), the inwall of this clip slot (52) is provided with one or above convex cone point (53), and this convex cone point (53) embeds described first umbrella frame (1) is fixed together described clip slot (52) and first umbrella frame (1).