CN212729064U

CN212729064U - Long umbrella rib

Info

Publication number: CN212729064U
Application number: CN202021098692.5U
Authority: CN
Inventors: 李福生
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-15
Filing date: 2020-06-15
Publication date: 2021-03-19
Anticipated expiration: 2030-06-15

Abstract

A long umbrella rib comprises an upper nest, a middle nest, a lower nest, a middle rod, a support rib spring and a switch, wherein the upper nest and the switch are respectively arranged at two ends of the middle rod, the middle nest and the lower nest can be movably sleeved on the middle rod along the length direction of the middle rod, the moving direction of the middle nest and the lower nest controls the opening and closing of the support rib, the support rib spring is arranged between the middle nest and the lower nest, the support rib spring drives the lower nest and the middle nest to move towards the upper nest direction through elastic potential energy, and the switch keeps the support rib closed through connecting the lower nest. The lower nest is provided with a containing cavity, and the umbrella opening spring is arranged in the containing cavity. The end part of the middle nest extends into the containing cavity and is arranged adjacent to the umbrella opening spring, the lower nest is provided with a hollow part, the hollow part is arranged on the circumferential side edge of the tubular structure of the lower nest, and the hollow part penetrates through the lower nest to extend to be communicated with the containing cavity.

Description

Long umbrella rib

Technical Field

The utility model relates to a rib, in particular to a long umbrella rib.

Background

The umbrella is a traditional rain gear. The earliest purpose of the umbrella is shading sun, and then, the umbrella used for shading rain appears, along with the development of modern technology, the spring umbrella enables the operation of the umbrella to be more convenient, and an umbrella opening spring exposed outside has certain potential safety hazard, so that a plurality of spring umbrellas hiding the umbrella opening spring appear.

Like the middle and lower nest elasticity opening device of the automatic umbrella disclosed in the Chinese patent with the patent number ZL00204015.8, the umbrella opening spring can be hidden between the lower nest and the middle nest by the structure, but because the lower nest is an injection molding part, the structure such as burrs is inevitably formed in a through hole in the middle of the lower nest during demolding, the position and the state of the umbrella opening spring cannot be observed during assembly, and the assembly is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model provides a long umbrella rib, when solving the equipment of current long umbrella rib, especially when its nest down and the equipment of opening the umbrella spring, be not convenient for assemble the scheduling problem.

The utility model adopts the following technical scheme:

a long umbrella rib comprises an upper nest, a middle nest, a lower nest, a middle rod, a support rib, an umbrella opening spring and a switch, wherein the upper nest and the switch are respectively arranged at two ends of the middle rod, the middle nest and the lower nest can be sleeved outside the middle rod along the length direction of the middle rod, the middle nest and the lower nest are arranged on the upper nest or the opening and closing of the support rib in a moving control mode, the umbrella opening spring is arranged between the middle nest and the lower nest, the umbrella opening spring drives the middle nest and the lower nest to move away from each other through elastic potential energy of the umbrella opening spring to drive the lower nest and the middle nest to move towards the position of the upper nest, and the switch is connected with the lower nest and the middle rod to control the support rib to. The lower nest is of a tubular structure, an accommodating cavity is arranged between the lower nest and the middle rod, and the accommodating cavity is of an annular structure which is open towards the position of the middle nest. The umbrella opening spring is arranged in the accommodating cavity. The end part of the middle nest extends to the opening of the containing cavity or the containing cavity is arranged adjacent to the umbrella opening spring. The lower nest is provided with a hollow part, the hollow part is arranged on the circumferential side edge of the lower nest tubular structure, and the hollow part penetrates through the side wall of the lower nest to extend to be communicated with the accommodating cavity.

The utility model discloses a nest position under and set up the fretwork portion in intercommunication holding chamber, when will opening umbrella spring equipment to the holding intracavity, workman's accessible fretwork portion sees the position that an umbrella spring got into directly perceivedly, if the nest has the circumstances such as flaw under meeting, also can discover as early as possible, the equipment of the product of being convenient for.

And the size of the opening of the hollow part of the through hole is adjusted, so that fingers are prevented from being clamped when people hold the lower nest to open and close the long umbrella, and the safety of the spring structure of the lower nest coated open umbrella is kept.

Moreover, the position that fretwork portion set up the position and can hold the position of nest down with people, when reinforcing people hold the nest down, the frictional force between people's hand and the nest down can promote the utility model discloses the convenience in use and the safety in utilization of the long umbrella rib of structure.

Further:

the support ribs comprise long ribs, a middle connecting rod and a lower connecting rod, the long ribs, the middle connecting rod and the lower connecting rod are arranged in a one-to-one correspondence mode, the head ends of the long ribs are hinged to the circumferential side edge of the upper nest, the head sections of the middle connecting rod are hinged to the middle portions of the long ribs, the tail ends of the middle connecting rod are hinged to the circumferential side edge of the middle nest, the head ends of the lower connecting rod are hinged to the middle portions of the middle connecting rod, and the tail ends of the lower connecting rod.

The lower connecting rod is hinged to the end part of the head end of the lower nest, and the tail end of the lower nest extends towards the position of the switch.

The circumferential side edge of the lower nest is provided with at least two holding grooves, the holding grooves are of a groove structure which is formed by the circumferential side edge of the lower nest and is recessed towards the middle part of the lower nest, and the at least two holding grooves are arranged in parallel along the length direction of the lower nest. The holding grooves and the switches are respectively arranged at two sides of the middle rod which are deviated from each other, and the holding grooves are used for accommodating fingers of a long umbrella user when the long umbrella is opened and closed.

The hollow part is arranged in the holding groove.

The lower nest is approximately cylindrical with the circumference radius changing in an undulate way.

The tail end of the middle nest is provided with a spring groove for limiting the axle center position of the umbrella opening spring.

The hollow-out part is in a structure with a rhombic through hole. The hollow parts in the same holding groove are arranged in an array.

Compared with the prior art, the utility model discloses the beneficial effect who produces lies in:

1. the utility model discloses in, holding the groove and being located the both sides setting that the well stick deviates from each other respectively for holding the groove by the recessed groove structure in the middle part of the lower nest of lower nest circumference side edge orientation, holding the groove, accord with human engineering, strengthened the comfort level when using.

2. The utility model discloses in, the middle nest tail end is equipped with the spring groove of injecing open umbrella spring axle center position, has strengthened the stability of spring, has reduced the wearing and tearing between spring and the well stick.

3. In the utility model, the hollow part is a through hole structure with a rhombic section; the hollow parts in the same holding groove are arranged in an array mode, so that material loss can be reduced, the aesthetic feeling is improved, and the hand feeling is more uniform during the gripping.

Drawings

Fig. 1 is a schematic structural view of a long umbrella rib of the present invention.

Fig. 2 is a schematic structural view of the middle nest, the lower nest and the umbrella opening spring of the present invention.

Fig. 3 is a schematic structural view of the lower nest of the present invention.

Fig. 4 is a schematic structural view of the middle nest of the present invention.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

Referring to fig. 1 and 2, a long umbrella rib comprises an upper nest 2, a middle nest 3, a lower nest 4, a middle rod 1, a support rib, an umbrella opening spring 41 and a switch 5, wherein the upper nest 2 and the switch 5 are respectively arranged at two ends of the middle rod 1, the middle nest 3 and the lower nest 4 can be sleeved outside the middle rod 1 along the length direction of the middle rod 1, the middle nest 3 and the lower nest 4 move towards the upper nest 2 or the switch 5 to control the opening and closing of the support rib, the umbrella opening spring 41 is arranged between the middle nest 3 and the lower nest 4, the umbrella opening spring 41 drives the middle nest 3 and the lower nest 4 to move away from each other through the elastic potential energy thereof to drive the lower nest 4 and the middle nest 3 to move towards the position of the upper nest 2, and the switch 5 controls the support rib to be closed through connecting the lower nest 4 and the middle rod 1.

Referring to fig. 1, 2 and 4, the lower nest 4 is a tubular structure, an accommodating cavity 42 is arranged between the lower nest 4 and the middle rod 1, and the accommodating cavity 42 is an annular structure which is open towards the position of the middle nest 3. The umbrella opening spring 41 is arranged in the accommodating cavity 42. The end of the middle nest 3 extends to the opening of the containing cavity 42 or the containing cavity 42 is arranged adjacent to the umbrella opening spring 41. The tail end of the middle nest 3 is provided with a spring groove 31, the side wall of the spring groove 31 extends towards the inside of the accommodating cavity 42 and covers the circumferential outer edge of the end part of the umbrella opening spring 41, the spring groove 31 is used for limiting the axle center position of the umbrella opening spring 41 through fixing the end part of the umbrella opening spring 41, namely, the axle center of the cylindrical umbrella opening spring 41 is fixed at the axle center of the middle rod 1, and then the side edge of the middle rod 1 is prevented from being rubbed when the umbrella opening spring 41 moves. In the long umbrella with long umbrella ribs, the umbrella surface made of flexible material (such as nylon, terylene and PG cloth) is covered on the support ribs and is arranged along with the support ribs in an opening and closing way, and the middle rod 1 penetrates through the umbrella surface.

Referring to fig. 1 and 2, the lower nest 4 is provided with a hollow portion 44, the hollow portion 44 is disposed at a circumferential side edge of the tubular structure of the lower nest 4, and the hollow portion 44 extends through a side wall of the lower nest 4 to communicate with the accommodating cavity 42. The support ribs comprise long ribs 61, middle connecting rods 62 and lower connecting rods 63, the long ribs 61, the middle connecting rods 62 and the lower connecting rods 63 are arranged in a one-to-one correspondence mode, the head ends of the long ribs 61 are hinged to the circumferential side edge of the upper nest 2, the head sections of the middle connecting rods 62 are hinged to the middle portion of the long ribs 61, the tail ends of the middle connecting rods 62 are hinged to the circumferential side edge of the middle nest 3, the head ends of the lower connecting rods 63 are hinged to the middle portion of the middle connecting rods 62, and the tail ends of the lower connecting rods 63. The lower connecting rod 63 is hinged at the end part of the head end of the lower nest 4, and the tail end of the lower nest 4 extends towards the position of the switch 5. The circumferential side edge of the umbrella surface is connected with the tail end of the long rib 61.

Referring to fig. 3, at least two holding grooves 43 are formed along the circumferential side of the lower nest 4, the holding grooves 43 are of a groove structure recessed from the circumferential side of the lower nest 4 toward the middle of the lower nest 4, and the at least two holding grooves 43 are arranged in parallel along the length direction of the lower nest 4. The holding groove 43 and the switch 5 are respectively arranged at two sides of the middle rod 1 which are deviated from each other, the holding groove 43 is used for accommodating fingers of a long umbrella user when the long umbrella is opened and closed, and the hollow part 44 is arranged in the holding groove 43. Since the index finger, the middle finger and the ring finger are generally held around the lower nest 4 when the user holds the lower nest, the lower nest 4 is preferably provided with three holding grooves 43. The hollow part 44 is correspondingly arranged on the holding groove 43 to enhance the friction between the lower nest 4 and the finger position of the user, so that the method is more targeted, and the effect of enhancing the friction is better. The lower nest 4 is approximately cylindrical with the circumference radius changing in an undulate way. The hollow portions 44 are through-hole shaped structures with diamond-shaped cross sections, and the hollow portions 44 located in the same holding groove 43 are arranged in an array. The hollowed-out portion 44 may be a groove-shaped through hole or a pattern-shaped through hole, and is not limited to the hole-shaped structure described in the embodiment.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. A long umbrella rib comprises an upper nest, a middle nest, a lower nest, a middle rod, a support rib, an umbrella opening spring and a switch, wherein the upper nest and the switch are respectively arranged at two ends of the middle rod, the middle nest and the lower nest can be sleeved outside the middle rod along the length direction of the middle rod, the middle nest and the lower nest are arranged in an opening and closing manner to the upper nest or the switch to control the support rib in a moving manner, the umbrella opening spring is arranged between the middle nest and the lower nest, the umbrella opening spring drives the middle nest and the lower nest to move away from each other through the elastic potential energy of the umbrella opening spring to drive the lower nest and the middle nest to move towards the position of the upper nest, and the switch is connected with the lower nest and the middle rod to; the lower nest is of a tubular structure, an accommodating cavity is arranged between the lower nest and the middle rod, and the accommodating cavity is of an annular structure which is open towards the position of the middle nest; the umbrella opening spring is arranged in the accommodating cavity; the end part of the middle nest extends to the opening of the containing cavity or the containing cavity is arranged adjacent to the umbrella opening spring; the method is characterized in that: the lower nest is provided with a hollow part, the hollow part is arranged on the circumferential side edge of the lower nest tubular structure, and the hollow part penetrates through the side wall of the lower nest to extend to be communicated with the accommodating cavity.

2. A long umbrella rib as claimed in claim 1, wherein: the support ribs comprise long ribs, a middle connecting rod and a lower connecting rod, the long ribs, the middle connecting rod and the lower connecting rod are arranged in a one-to-one correspondence mode, the head ends of the long ribs are hinged to the circumferential side edge of the upper nest, the head sections of the middle connecting rod are hinged to the middle portion of the long ribs, the tail ends of the middle connecting rod are hinged to the circumferential side edge of the middle nest, the head ends of the lower connecting rod are hinged to the middle portion of the middle connecting rod, and the tail ends of the lower connecting rod.

3. A long umbrella rib as claimed in claim 2, wherein: the lower connecting rod is hinged to the end part of the head end of the lower nest, and the tail end of the lower nest extends towards the position of the switch.

4. A long umbrella rib as claimed in claim 3, wherein: the circumferential side edge of the lower nest is provided with at least two holding grooves, the holding grooves are of a concave groove structure which is formed by the circumferential side edge of the lower nest downwards towards the middle part of the lower nest, and the at least two holding grooves are arranged in parallel along the length direction of the lower nest; the holding grooves and the switch are respectively arranged on two sides of the middle rod, which are deviated from each other, and the holding grooves are used for accommodating fingers of a long umbrella user when the long umbrella is opened and closed.

5. A long umbrella rib as claimed in claim 4, wherein: the hollow part is arranged in the holding groove.

6. A long umbrella rib as claimed in claim 4, wherein: the hollow part is in a through hole-shaped structure with a rhombic section; the hollow parts in the same holding groove are arranged in an array.

7. A long umbrella rib as claimed in claim 3, wherein: the tail end of the middle nest is provided with a spring groove for limiting the axle center position of the umbrella opening spring.