CN201197438Y - Improved umbrella fastening structure - Google Patents

Abstract

The utility model relates to the technical field of umbrellas, in particular to an umbrella buckling structure. The structure adopts the eccentric press locking positioning principle and mainly comprises umbrella ribs, a middle rod and a lower nest, wherein the lower nest is movably sleeved on the middle rod and is provided with a lower extension section, and the outer circle of the lower extension section and a middle hole in the lower extension section for the middle rod to penetrate through are designed to be eccentric relatively; the rotating part is connected with the lower extension in the axial direction, the rotating part is provided with an inner circular hole which is sleeved with the outer circle of the lower extension, and the inner circular hole of the rotating part and the middle hole of the rotating part for the middle rod to penetrate are also designed to be relatively eccentric. Utilize and correspond the relative eccentric dislocation of structure and link up between section of downwardly extending and the rotating member, make the corresponding pore wall of section of downwardly extending and rotating member press the well stick relatively, the restriction slides and fixes a position nest down, by nest roof rib down, realize opening the umbrella, this structure need not set up the catapult, avoids well stick trompil, makes well stick keep intact, and structural strength is good, is difficult for the rupture. The umbrella is safe to open and close and convenient to use.

Description

Improved Umbrella Buckle Umbrella Structure

Technical field:

The utility model relates to the technical field of umbrellas, in particular to an umbrella buckle umbrella structure.

Background technique:

In the prior art, the opening of the umbrella is achieved by the lower nest moving up along the middle rod to push the umbrella ribs to open; for manual umbrellas, the lower nest needs to be positioned after it is moved up to realize the continuous use of the umbrella. Generally, a manual umbrella is equipped with a slingshot on the middle stick to support the lower nest. This structure requires a through hole for the slingshot to be opened on the middle stick. The through hole will destroy the structural strength of the middle stick and make it easy to break. .

Invention content:

The purpose of this utility model is to provide an improved umbrella buckle structure that does not require the positioning of the slingshot support and ensures the structural strength of the middle stick.

Another object of the utility model is to provide an improved umbrella buckle structure which is convenient and safe to use.

In order to achieve the above object, the utility model adopts the following technical solutions:

Improved umbrella buckle umbrella structure, which adopts the principle of eccentric pressing and locking, mainly includes umbrella ribs, middle rod and lower nest. The lower nest is movably socketed on the middle rod. The outer circle and the middle hole inside the lower extension section are relatively eccentrically designed; a movable rotating part is axially connected with the lower extension section, and the rotating part has an inner hole that is socketed with the outer circle of the lower extension section. The inner circular hole and the middle hole of the rotating part for the middle rod to pass through are also designed relatively eccentrically.

The outer circle of the lower extension of the lower nest is provided with external threads, and the inner hole of the rotating member is provided with internal threads to be screwed with the outer threads of the lower extension.

The above scheme can also be designed as follows: the lower extension of the lower nest is provided with a hanging buckle, and the connecting end of the rotating part is provided with an inner buckle edge to fasten the hanging buckle of the lower extension; the inner buckle edge of the rotating part is integrated with the rotating part Molding; or the inner buckle edge of the rotating part is designed as a ring, and the inner buckle edge is bonded or buckled with the rotating part; the inner buckle edge of the rotating part can also be designed as a buckle block, which is embedded connection on the rotating part.

In the above-mentioned scheme, the middle rod is a straight rod or a double or more folded middle rod with a large tube on top.

The utility model can also be realized by the following scheme: an improved umbrella buckle umbrella structure, which adopts the principle of eccentric pressing and locking position, mainly includes umbrella ribs, a middle rod and a lower nest, the lower nest is movably socketed on the middle rod, and the lower nest There is a lower extension section, and there is an axial internal thread hole inside the lower extension section. The inner thread hole communicates with the middle hole of the lower extension section for the middle rod to pass through and is relatively eccentrically designed; a movable rotating member is axially connected to the lower extension section. Connecting, the rotary part has a threaded section screwed in the internal threaded hole of the lower extension section, and the outer circle of the threaded section and the middle hole of the rotary part for the middle rod to pass through are also relatively eccentrically designed.

The utility model has the following advantages:

1. Utilize the relative eccentric misalignment of the corresponding structure between the lower extension section and the rotating part, so that the corresponding hole walls of the lower extension section and the rotating part are relatively clamped on the middle rod, and the sliding is restricted to position the lower nest, and the umbrella rib is supported by the lower nest. To realize the umbrella opening, this structure does not need to be equipped with a slingshot, avoids opening holes in the middle rod, keeps the middle rod intact, has good structural strength, and is not easy to break.

2. Without a slingshot, it is safe and convenient to open and close the umbrella.

Description of drawings:

Accompanying drawing 1 is the structural representation of one embodiment of the utility model;

Accompanying drawing 2 is the partial structure exploded schematic diagram of the structure of Fig. 1;

Accompanying drawing 3 is another view schematic diagram of the structure of Fig. 2;

Accompanying drawing 4a, 4b is the parachute opening positioning schematic diagram of the structure of Fig. 1;

Accompanying drawing 5 is another embodiment schematic diagram of situation of Fig. 1;

Accompanying drawing 6 is the structural representation of another embodiment of the utility model;

Accompanying drawing 7 is the partial structure exploded schematic view of the structure of Fig. 6;

Accompanying drawing 8 is another view schematic diagram of the structure of Fig. 7;

Accompanying drawing 9a, 9b, 9c are the example local structure exploded schematic diagrams of the structure of Fig. 7;

Accompanying drawings 10a and 10b are schematic views of the parachute opening positioning of the structure in Fig. 6 .

Detailed ways:

Below in conjunction with accompanying drawing, the utility model is further described:

Accompanying drawings 1 to 4 show that the utility model is applied to an umbrella with a straight rod in the middle, including umbrella ribs, a middle rod 1 and a lower nest 2, the lower nest 2 is movably socketed in the middle rod 1, and the lower nest 2 has a The extension section 21, the outer circle of the lower extension section 21 and the middle hole 22 of the lower extension section 21 for the middle rod to pass through are relatively eccentrically designed; a movable rotating part 3 is axially connected with the lower extension section 21, and the rotating part has an inner circle The hole 32 is socketed with the lower extension section 21, and the inner circular hole 32 and the middle hole 31 of the rotating member 3 for the middle rod 1 to pass through are also designed eccentrically. Utilize the relative eccentric misalignment of the lower extension section and the rotating part to make the corresponding hole walls inside the two relatively clamp the middle rod 1, limit the sliding and position the lower nest, and the umbrella rib is supported by the lower nest to realize the opening of the umbrella. When closing the umbrella, then turn the rotating part so that the eccentric center hole 22 of the lower extension section and the eccentric center hole 31 of the rotating part are coaxial, so that the lower nest 2 can be restored to slide on the middle stick to realize closing the umbrella.

As shown in Figures 2, 3, 4a, and 4b, the outer circle of the lower extension section 21 is provided with an external thread 23, and the inner circular hole 32 of the rotating member 3 is provided with an internal thread, which is screwed with the external thread 23 of the lower extension section. , so as to realize that the lower extension section 21 is connected with the rotating member 3 and can rotate relatively.

As shown in Figures 4a and 4b, when the lower extension section 21 and the rotating member 3 are movably socketed on the middle rod 1, the middle hole 22 of the lower extension section 21 and the middle hole 31 of the rotating member 3 are on the same central axis, that is, the two holes are on the same line Distribution, at this time, the lower nest 2, the lower extension 21 and the rotating part 3 can slide freely on the middle rod 1. As shown in Figures 4a and 4b, when the rotating member 3 is rotated, the hole 22 in the lower extension section 21 and the hole 31 in the rotating member 3 are relatively staggered, and the middle rod 1 is pressed by the relative hole wall friction in the two holes. The section 21 and the rotating part 3 are relatively positioned on the middle rod 1 and cannot slide, thus realizing the positioning of the lower nest 2 on the middle rod 1 for use in conjunction with umbrella opening. The external thread 23 and the internal thread in the inner hole 32 provide a connection to prevent the rotating member 3 from detaching from the lower extension 21 .

As shown in Figure 5, the connecting part between the lower extension 21 and the rotating part 3 can also be designed as follows, the lower extension 21 is provided with a threaded hole 23a, and the threaded hole 23a communicates with the middle hole 22, and the two are relatively eccentric; the rotating part 3 is provided with The outer threaded section 32a is screwed into the threaded hole 23a of the lower extension section, and the outer circle of the outer threaded section 32a is eccentrically designed with the middle hole 31 of the rotating member 3 for the middle rod 1 to pass through. This structure also realizes the axial connection between the rotating member 3 and the lower extension 21, prevents the rotating member 3 from detaching from the lower extension 21, and provides a space for relative rotation. Rotate the rotating part 3, the middle hole 22 of the lower extension 21 and the middle hole 31 of the rotating part 3 are relatively eccentrically staggered, the middle rod 1 is pressed by the relative hole wall friction in the two holes, and the lower extension 21 and the rotating part 3 It is relatively positioned on the middle stick 1 and cannot slide, thus realizing the positioning of the lower nest 2 on the middle stick 1 for use in conjunction with umbrella opening.

Accompanying drawing 6～10 is that the utility model is applied on the umbrella with two folds or more folded middle rods with big tube on the top, including umbrella rib, middle rod 1 and lower nest 2, and lower nest 2 is movable socket In the middle rod 1, the lower nest 2 has a lower extension 21, the outer circle of the lower extension 21 is eccentrically designed with the middle hole 22 for the middle rod to pass through; a movable rotating part 3 is axially connected with the lower extension 21, and rotates The member 3 has an inner hole 32 which is socketed with the outer circle of the lower extension, and the inner hole 32 and the middle hole 31 of the rotating member 3 for the middle rod 1 to pass through are also designed eccentrically. Utilize the relative eccentric dislocation connection between the lower extension section 21 and the rotating member, so that the corresponding hole walls inside the two relatively press the middle rod 1, thereby positioning the lower nest and realizing the opening of the umbrella. When retracting the umbrella, turn the rotating part so that the eccentric center hole 22 of the lower extension section and the eccentric center hole 31 of the rotating part are coaxial, and then the lower nest 2 can be restored to slide on the middle rod to realize retracting the umbrella. As shown in Figures 7, 8, 9a, 9b, and 9c, the lower extension 21 of the lower nest 2 is provided with a hanging buckle 24, and the hanging buckle 24 is ring-shaped, and the connecting end of the rotating member 3 is provided with an inner buckle edge 33 to buckle the lower extension. On the buckle 24 of the section, the rotary member 3 is connected with the movable axial direction of the lower extension section 21.

As shown in Figures 10a and 10b, when the lower extension section 21 and the rotating member 3 are movably socketed on the middle rod 1, the middle hole 22 of the lower extension section 21 and the middle hole 31 of the rotating member 3 are on the same central axis, that is, the two holes are on the same line Distribution, at this time, the lower nest 2, the lower extension 21 and the rotating part 3 can slide freely on the middle rod 1. As shown in Figures 10a and 10b, when the rotary member 3 is rotated, the middle hole 22 of the lower extension section 21 and the middle hole 31 of the rotating member 3 are relatively staggered. The section 21 and the rotating part 3 are relatively positioned on the middle rod 1 and cannot slide, thus realizing the positioning of the lower nest 2 on the middle rod 1 for use in conjunction with umbrella opening. The hanging buckle 24 and the inner buckle edge 33 provide a connection function to prevent the rotating member 3 from detaching from the lower extension 21 and provide a space for relative rotation.

As shown in Figure 7, the inner buckle edge 33 of the rotating part 3 is integrally formed with the rotating part 3. At this time, the inner buckle edge 33 has the effect of expanding and closing, so that the inner buckle edge 33 is inserted into the lower extension 21, and the buckle Connect the buckle 24; the expansion property can be the characteristic of the material itself, and the expansion property can also be obtained through structural design, such as designing a cutting groove.

As shown in Figure 9a, the inner buckle edge 33 of the rotary member 3 is designed as a ring with a notch, and the inner buckle edge 33 is expanded and retracted by using the notch, so that it can be installed and buckled on the hanging buckle 24 of the lower extension section 21. The inner buckle edge 33 is combined with the rotating part 3 by adhesion or fastening. When assembling, first the inner buckle edge 33 and the rotating part 3 are respectively inserted into the lower extension 21, the inner buckle edge 33 is just buckled on the hanging buckle 24 of the lower extension 21, and then the inner buckle edge 33 and the rotating part 3 are adhered or Buckled together, that is to realize the movable axial connection between the rotating member 3 and the lower extension section 21 . As shown in FIG. 9 b , the inner buckle edge 33 can also be designed as a semi-circular shape, and the semi-circular inner buckle edge 33 is fastened to the hanging buckle 24 and then adhered or fastened to the rotating member 3 for combination.

As shown in Figure 9c, the inner buckle edge 33 of the rotating part 3 can also be designed as a buckle block, which is embedded and connected to the rotating part 3, and the rotating part 3 is provided with a button hole for the inner buckle edge 33 to be embedded and installed When assembling, first connect the rotating part 3 and the lower extension section 21, and then insert the inner buckle edge 33 from the outside through the corresponding button hole, and the inner end of the inner buckle edge 33 protrudes into the rotating part 3, and fastens On the hanging buckle 24 , the movable axial connection between the rotating member 3 and the lower extension section 21 can be realized in this way.

The structures of the above-mentioned embodiments can be applied to umbrellas in which the middle stick 1 is a straight stick or a large tube with two or more folds on the middle stick; Shape, such as round, square, hexagonal, flat, etc.

The above examples are only preferred implementations of the utility model, and do not limit the application scope of the case, so all equivalent changes and modifications according to the structure of the utility model are covered within the protection scope of the utility model.

Claims (9)

1. Gai Liang parachute kit is buckled the umbrella structure, this structure system adopts the eccentric locking bit principle of pressing, and mainly includes umbrella frame, middle rod and nest down, and following nest pivot bush unit is in middle rod, it is characterized in that: following nest has one downward section, outside downward section circle and downward intersegmental part in relative eccentric design of mesopore that wear of rod; The revolving part of one activity axially is connected with downward section, and revolving part has circular hole and downward section cylindrical socket in one, and the mesopore that rod wears in confession of circular hole and revolving part within the revolving part also is that relative off-centre designs.

2. the parachute kit of improvement according to claim 1 is buckled the umbrella structure, it is characterized in that: the cylindrical of the section of prolonging is provided with external screw thread under the following nest, and the interior circular hole of revolving part is provided with the external thread bolt connection of internal thread and downward section.

3. the parachute kit of improvement according to claim 1 is buckled the umbrella structure, it is characterized in that: the section of prolonging is provided with and buckles under the following nest, and the cohesive end of revolving part is detained buckling of downward section of edge snapping in being provided with.

4. the parachute kit of improvement according to claim 1 is buckled the umbrella structure, it is characterized in that: middle rod is that straight rod or bassoon are excellent at two last foldings or many compromises.

5. the parachute kit of improvement according to claim 3 is buckled the umbrella structure, it is characterized in that: the button edge is and the one-body molded making of revolving part within the revolving part.

6. the parachute kit of improvement according to claim 3 is buckled the umbrella structure, it is characterized in that: the button edge is an annular within the revolving part, button edge and revolving part adhesion or snapping combination in this.

7. the parachute kit of improvement according to claim 3 is buckled the umbrella structure, it is characterized in that: the button edge is a button piece within the revolving part, and this button piece is embedded being connected on the revolving part.

8. Gai Liang parachute kit is buckled the umbrella structure, this structure system adopts the eccentric locking bit principle of pressing, mainly include umbrella frame, middle rod and following nest, following nest pivot bush unit is in middle rod, it is characterized in that: following nest has one downward section, downward intersegmental part has an axial internal thread hole, and the mesopore that rod wears in this internal thread hole and downward section the confession is communicated with and relative eccentric design; The revolving part of one activity axially is connected with downward section, and revolving part has a thread segment to be bolted in downward section the internal thread hole, and the mesopore that rod wears in the confession of this thread segment cylindrical and revolving part also is relative eccentric design.

9. the parachute kit of improvement according to claim 8 is buckled the umbrella structure, it is characterized in that: middle rod is that straight rod or bassoon are excellent at two last foldings or many compromises.

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