CN215532202U - Umbrella lower groove - Google Patents
Umbrella lower groove Download PDFInfo
- Publication number
- CN215532202U CN215532202U CN202121181466.8U CN202121181466U CN215532202U CN 215532202 U CN215532202 U CN 215532202U CN 202121181466 U CN202121181466 U CN 202121181466U CN 215532202 U CN215532202 U CN 215532202U
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- groove
- umbrella
- fastening
- ball
- under
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- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The utility model discloses an umbrella lower groove, and belongs to the field of umbrella lower grooves. The utility model provides a groove under umbrella, includes umbrella pole sleeve, connecting portion and card channel of pulling, and connecting portion include keel groove and fastening groove, are equipped with the fastening line in the fastening groove, and fastening groove and fastening line contact tip are equipped with the ball, and when the fastening line took place the tensioning, the fastening line drove the ball and rotates, and the ball outer fringe can be in radial direction pressurized compression, and it can realize alleviateing the wearing and tearing in fastening line and groove under the umbrella.
Description
Technical Field
The utility model belongs to the field of umbrella lower grooves, and particularly relates to an umbrella lower groove.
Background
In daily life, the umbrella is a common rain gear for people. In the design and manufacture of the umbrella, the umbrella keel is fixed in the lower umbrella groove by the fastening wire, the fastening wire is stressed and displaced along with the rotation of the umbrella keel in the opening and closing processes of the umbrella, and after the umbrella is used for a long time, the fastening wire and the lower umbrella groove are abraded and broken, so that the service life of the umbrella is seriously influenced.
SUMMERY OF THE UTILITY MODEL
In view of the problems in the prior art, the present invention is directed to an umbrella lower chute, which can reduce the abrasion between a fastening line and the umbrella lower chute.
In order to solve the above problems, the present invention adopts the following technical solutions.
An umbrella lower groove comprises an umbrella rod sleeve, a connecting part and a clamping channel; the connecting part comprises a keel groove and a fastening groove; a fastening line is arranged in the fastening groove, and a ball is arranged at the contact end of the fastening groove and the fastening line; when the fastening wire is tensioned, the fastening wire drives the ball to rotate; the outer edge of the ball is compressible in a radial direction.
The umbrella rod sleeve is sleeved on the outer periphery of the umbrella rod.
When fastening line atress displacement, the ball changes the sliding friction between fastening line and the fastening groove into the rotation friction that the fastening line passed through the ball, and the degree that the fastening line was worn and torn by the fastening groove that has significantly reduced has increased the life of umbrella.
Optionally, the ball is made of elastic material. The ball adopts elastic material, makes the rigidity of ball be less than the rigidity of fastening line, and the fastening line can extrude the ball when pulling, reduces the degree of fastening line self deformation, has prolonged the life-span of fastening line.
Optionally, the ball comprises a filling layer and an elastic layer; the elastic layer is wrapped outside the filling layer in a sealing way.
Optionally, a connecting channel is arranged in the connecting part, and one end of the connecting channel points to the ball; a contact block and an elastic part are arranged in the connecting channel; the elastic part is fixedly connected with the other end of the connecting channel and fixedly connected with the contact block; the ball is abutted against the contact block.
The ball can be squeezed when the fastening line is pulled, and then the ball squeezes the contact block and the elastic part, so that the self deformation degree of the fastening line is reduced, and the service life of the fastening line is prolonged.
Optionally, the resilient portion is a spring.
Optionally, the upper end of the connecting portion is provided with a groove. The upper end of the connecting part is provided with a groove, so that the weight of the lower groove of the umbrella is reduced.
Optionally, the side wall of the clamping channel is provided with a limiting hole.
Optionally, a pressing block is arranged in the clamping channel; a sliding groove is arranged in the pressing block, and at least one sliding groove corresponds to the limiting hole; the pressing block transversely moves in the clamping channel.
The press block moves transversely in the clamping channel, so that the contact area between the press block and the elastic sheet of the umbrella rod of the umbrella can be increased, and the abrasion of the elastic sheet to the press block is reduced.
Optionally, the groove communicates with the fastening slot. The groove is communicated with the fastening groove, so that the fastening line can be conveniently installed in the fastening groove.
Compared with the prior art, the utility model has the advantages that:
when this scheme fastening line atress displacement, the ball will fasten the slip friction between line and the fastening groove, changes the rotation friction that the fastening line passes through the ball into, and the fastening line that has significantly reduced is by the degree of fastening groove wearing and tearing, has increased the life of umbrella.
This scheme ball adopts elastic material, makes the rigidity of ball be less than the rigidity of fastening line, and the fastening line can extrude the ball when pulling, reduces the degree of fastening line self deformation, has prolonged the life-span of fastening line.
This scheme fastening line can extrude the ball when pulling, and the ball and then extrusion contact piece and elasticity portion have reduced the degree of fastening line self deformation, have prolonged the life-span of fastening line.
Spacing hole has been seted up to this scheme card channel side wall of pulling, and the briquetting is lateral displacement in the card channel, and the area of contact of multiplicable briquetting and the shell fragment of umbrella pole reduces the wearing and tearing of shell fragment to the briquetting.
The upper end of the connecting part is provided with the groove, so that the weight of the lower groove of the umbrella is reduced.
This scheme recess and fastening groove intercommunication, the fastening line of being convenient for is installed in the fastening groove.
Drawings
FIG. 1 is a schematic overall structure diagram of a first embodiment of the present invention;
FIG. 2 is a schematic plan view of a connecting portion according to a first embodiment of the present invention;
FIG. 3 is a schematic cross-sectional plan view of a fastening line and a ball according to a first embodiment of the present invention;
FIG. 4 is a schematic cross-sectional plan view of a filling layer and an elastic layer according to a first embodiment of the present invention;
FIG. 5 is a schematic cross-sectional plan view of the spring, contact block and ball assembly in the connecting channel according to the second embodiment of the present invention;
FIG. 6 is a schematic cross-sectional plan view of a groove according to a first embodiment of the present invention;
FIG. 7 is a schematic cross-sectional plan view of a detent channel and a limiting hole according to a first embodiment of the present invention;
FIG. 8 is a schematic sectional plan view of a briquette according to a first embodiment of the present invention;
FIG. 9 is a schematic cross-sectional plan view illustrating a sliding slot and a limiting hole of the first embodiment of the utility model;
fig. 10 is a schematic plan sectional structure view of a press block and a spring plate according to a first embodiment of the present invention.
The reference numbers in the figures illustrate:
the umbrella rod comprises an umbrella rod sleeve 1, a connecting part 2, a clamping channel 3, a fastening wire 4, an elastic sheet 5, an umbrella rod 6, a pressing block 7, a keel groove 201, a fastening groove 202, a ball 203, a contact block 204, a connecting channel 205, an elastic part 206, a groove 207, a limiting hole 301, a sliding groove 701, a filling layer 2031 and an elastic layer 2032.
Detailed Description
The first embodiment is as follows: please refer to fig. 1-4, 6, 7, 8, 9, 10, which is a lower chute of an umbrella, comprising an umbrella rod sleeve 1, a connecting part 2 and a clamping channel 3; the connecting part 2 comprises a keel groove 201 and a fastening groove 202; a fastening line 4 is arranged in the fastening groove 202, and a ball 203 is arranged at the contact end of the fastening groove 202 and the fastening line 4; when the fastening wire 4 is tensioned, the fastening wire 4 drives the ball 203 to rotate; the outer edge of the ball 203 may be compressed in a radial direction.
When the fastening line 4 is forced to move, the sliding friction between the fastening line 4 and the fastening groove 202 is changed into the rotating friction of the fastening line 4 through the ball 203 by the ball 203, so that the degree of abrasion of the fastening line 4 by the fastening groove 202 is greatly reduced, and the service life of the umbrella is prolonged.
The balls 203 are made of elastic material. The balls 203 are made of elastic materials, so that the rigidity of the balls 203 is smaller than that of the fastening wire 4, the balls 203 can be extruded when the fastening wire 4 is pulled, the deformation degree of the fastening wire 4 is reduced, and the service life of the fastening wire 4 is prolonged.
The ball 203 includes a filling layer 2031 and an elastic layer 2032; the elastic layer 2032 is hermetically wrapped around the filling layer 2031.
The elastic portion 206 is a spring.
The upper end of the connecting part 2 is provided with a groove 207. The upper end of the connecting part 2 is provided with a groove 207, so that the weight of the lower groove of the umbrella is reduced.
The side wall of the clamping channel 3 is provided with a limit hole 301.
A pressing block 7 is arranged in the clamping channel 3; three sliding grooves 701 are formed in the pressing block 7, wherein one sliding groove 701 corresponds to the limiting hole 301; the pressing block 7 is transversely displaced in the clamping channel 3.
The press block 7 moves transversely in the clamping channel 3, so that the contact area between the press block 7 and the elastic sheet 5 of the umbrella rod 6 of the umbrella can be increased, and the abrasion of the elastic sheet 5 to the press block 7 can be reduced.
The groove 207 communicates with the fastening groove 202. The groove 207 communicates with the fastening groove 202, facilitating the mounting of the fastening cord 4 in the fastening groove 202.
The umbrella rod sleeve 1 is sleeved on the outer periphery of the umbrella rod 6.
The second embodiment is as follows: different from the first embodiment, please refer to the umbrella lower chute of fig. 5, a connection channel 205 is arranged in the connection part 2, and one end of the connection channel 205 points to the ball 203; a contact block 204 and an elastic part 206 are arranged in the connecting channel 205; the elastic part 206 is fixedly connected with the other end of the connecting channel 205, and the elastic part 206 is fixedly connected with the contact block 204; the ball 203 abuts against the contact block 204.
The balls 203 can be pressed when the fastening wire 4 is pulled, and the balls 203 further press the contact block 204 and the elastic part 206, so that the degree of deformation of the fastening wire 4 itself is reduced, and the service life of the fastening wire 4 is prolonged.
The working principle is as follows:
when the fastening line 4 is forced to move, the sliding friction between the fastening line 4 and the fastening groove 202 is changed into the rotating friction of the fastening line 4 through the ball 203 by the ball 203, so that the degree of abrasion of the fastening line 4 by the fastening groove 202 is greatly reduced, and the service life of the umbrella is prolonged.
Claims (9)
1. The utility model provides a groove under umbrella which characterized in that: comprises an umbrella rod sleeve (1), a connecting part (2) and a clamping channel (3); the connecting part (2) comprises a keel groove (201) and a fastening groove (202); a fastening line (4) is arranged in the fastening groove (202), and a ball (203) is arranged at the contact end of the fastening groove (202) and the fastening line (4); when the fastening line (4) is tensioned, the fastening line (4) drives the ball (203) to rotate; the outer edge of the ball (203) can be compressed in the radial direction.
2. An under-umbrella chute as claimed in claim 1, wherein: the ball (203) is made of elastic material.
3. An under-umbrella chute as claimed in claim 2, wherein: the ball (203) comprises a filling layer (2031) and an elastic layer (2032); the elastic layer (2032) is hermetically wrapped on the outside of the filling layer (2031).
4. An under-umbrella chute as claimed in claim 1, wherein: a connecting channel (205) is arranged in the connecting part (2), and one end of the connecting channel (205) points to the ball (203); a contact block (204) and an elastic part (206) are arranged in the connecting channel (205); the elastic part (206) is fixedly connected with the other end of the connecting channel (205), and the elastic part (206) is fixedly connected with the contact block (204);
the ball (203) abuts against the contact block (204).
5. An under-umbrella chute as claimed in claim 4, wherein: the elastic part (206) is a spring.
6. An under-umbrella chute as claimed in claim 1, wherein: the upper end of the connecting part (2) is provided with a groove (207).
7. An under-umbrella chute as claimed in claim 1, wherein: the side wall of the clamping channel (3) is provided with a limit hole (301).
8. An under-umbrella chute as claimed in claim 7, wherein: a pressing block (7) is arranged in the clamping channel (3); a sliding groove (701) is formed in the pressing block (7), and at least one sliding groove (701) corresponds to the limiting hole (301); the pressing block (7) transversely moves in the clamping channel (3).
9. An under-umbrella chute as claimed in claim 6, wherein: the groove (207) communicates with the fastening groove (202).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121181466.8U CN215532202U (en) | 2021-05-28 | 2021-05-28 | Umbrella lower groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121181466.8U CN215532202U (en) | 2021-05-28 | 2021-05-28 | Umbrella lower groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215532202U true CN215532202U (en) | 2022-01-18 |
Family
ID=79864802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121181466.8U Active CN215532202U (en) | 2021-05-28 | 2021-05-28 | Umbrella lower groove |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215532202U (en) |
-
2021
- 2021-05-28 CN CN202121181466.8U patent/CN215532202U/en active Active
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