CN220937058U - Hand crank shaft structure of sunshade umbrella - Google Patents
Hand crank shaft structure of sunshade umbrella Download PDFInfo
- Publication number
- CN220937058U CN220937058U CN202322782522.9U CN202322782522U CN220937058U CN 220937058 U CN220937058 U CN 220937058U CN 202322782522 U CN202322782522 U CN 202322782522U CN 220937058 U CN220937058 U CN 220937058U
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- spool
- reel
- connecting seat
- rotation stopping
- umbrella
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- 238000010276 construction Methods 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The utility model relates to a hand crank shaft structure of a sunshade umbrella. This sunshade handle axle construction is including transversely wearing the spool of dress on the umbrella pole, and the one end of spool is passed through the spool fixing base and is connected with the umbrella pole, and the other end of spool is passed through the spool connecting seat and is connected with the umbrella pole, and the spool is stretched out the spool connecting seat outside to the one end of spool, the spool is close to the one end of spool connecting seat is equipped with the connection structure that is used for installing the handle, is equipped with the ratchet on the spool between spool connecting seat and the connection structure, rotate on the spool connecting seat install with ratchet assorted pawl, be equipped with on the spool connecting seat with the pawl compresses tightly torsional spring on the ratchet. The reel fixing seat and the reel connecting seat in the hand shaft structure of the sunshade umbrella are matched with the umbrella rod in a positioning way through the rotation stopping groove and the rotation stopping protrusions, so that the reel fixing seat and the reel connecting seat can be mounted on one hand, and the reel fixing seat and the reel connecting seat can be prevented from rotating due to overlarge stress in the rotation process of the reel.
Description
Technical Field
The utility model belongs to the technical field of sunshade, and particularly relates to a sunshade crank shaft structure.
Background
Sunshades are daily necessities for people to sunshade and sun, and are commonly used in rest areas such as courtyards, public places and the like. Along with the continuous promotion of the standard of living of people, the sunshade umbrella has wider and wider application range, and provides more comfortable leisure environment for people. The existing sunshade umbrella generally controls the opening and closing of the umbrella cover through a hand crank mechanism.
The Chinese patent with the publication number of CN209883255U discloses a multi-hole plug-in handle shaft for an umbrella, which comprises a supporting seat and a screw shaft traversing the inside, wherein one end of the screw shaft is sequentially provided with a ratchet seat, a ratchet seat and a nut socket in a penetrating way, the ratchet seat is fixedly connected with the supporting seat, one end of the screw shaft extends out of the supporting seat and is provided with external threads, the inner wall of a through hole in the middle of the nut socket is provided with internal threads matched with the external threads, the rear end of the nut socket is provided with a plurality of jacks, and the rear end of the nut socket is connected with a handle through the jacks. The limiting mechanism of the driving mechanism inside the porous plug-in type hand crank shaft for the umbrella can only limit the rotation of 180 degrees, so that the opening and closing adjustment of the sunshade umbrella is laborious and stepless adjustment cannot be realized.
Disclosure of utility model
In order to solve the technical problems, the utility model provides a hand crank shaft structure of a sunshade.
The technical scheme of the hand shaft structure of the sunshade umbrella is as follows:
The utility model provides a sunshade handle axle construction, includes the horizontal spool of wearing to install on the umbrella pole, the one end of spool pass through the spool fixing base with the umbrella pole is connected, the other end of spool pass through the spool connecting seat with the umbrella pole is connected, the one end of spool stretches out the spool connecting seat outside, the spool is close to the one end of spool connecting seat is equipped with the connection structure who is used for installing the handle, the spool connecting seat with be equipped with the ratchet on the spool between the connection structure, rotate on the spool connecting seat install with ratchet assorted pawl, be equipped with on the spool connecting seat with the pawl compresses tightly torsional spring on the ratchet.
Further, a fixed seat rotation stopping groove is formed in one side, close to the reel fixed seat, of the umbrella rod, one side, facing the reel fixed seat, of the umbrella rod is an arc surface matched with the umbrella rod, and a fixed seat rotation stopping protrusion matched with the fixed seat rotation stopping groove is arranged at the end part of the arc surface.
Further, the fixing base rotation stopping protrusion comprises a cylindrical portion, a through hole for the reel to penetrate is formed in the center of the cylindrical portion, and the fixing base rotation stopping protrusion comprises protrusions integrally connected to the upper side and the lower side of the cylindrical portion.
Further, a connecting seat rotation stopping groove is formed in one side, close to the reel connecting seat, of the umbrella rod, one side, facing the reel connecting seat, of the umbrella rod is an arc surface matched with the umbrella rod, and a connecting seat rotation stopping protrusion matched with the connecting seat rotation stopping groove is arranged at the end of the arc surface.
Further, the connection seat rotation stopping protrusion comprises a cylindrical portion, a through hole for the reel to penetrate is formed in the center of the cylindrical portion, and the connection seat rotation stopping protrusion comprises protrusions integrally connected to the upper side and the lower side of the cylindrical portion.
Further, the ratchet wheel is fixedly connected to the reel, a mounting hole for mounting the pawl is formed in the reel connecting seat, the rotating shaft of the pawl is rotatably mounted in the mounting hole through a bearing, and the torsion spring is arranged on the rotating shaft, the pawl and the reel connecting seat.
Further, the connection structure includes fixed connection be in the go-between in the ratchet outside, the go-between deviates from one side of ratchet is equipped with a plurality of edge go-between circumference evenly spaced arrangement's location arch, the handle suit is in on the spool, the tip of handle be equipped with a plurality of with location protruding assorted constant head tank.
The utility model provides a hand shaft structure of a sunshade, which has the beneficial effects that compared with the prior art:
According to the sunshade handle shaft structure, the reel can only rotate in one direction in a ratchet and pawl matching mode, so that the umbrella cannot be folded due to dead weight and external force under the condition that a larger umbrella cover or wind is large and is not easy to open. The reel is in the rotation in-process, through the unidirectional chucking ratchet of pawl, makes the reel can stop in arbitrary rotation stroke to can realize the stepless adjustment to the sunshade opening area, improve sunshade convenience of use. The reel fixing seat and the reel connecting seat in the hand shaft structure of the sunshade umbrella are matched with the umbrella rod in a positioning way through the rotation stopping groove and the rotation stopping protrusions, so that the reel fixing seat and the reel connecting seat can be mounted on one hand, and the reel fixing seat and the reel connecting seat can be prevented from rotating due to overlarge stress in the rotation process of the reel.
Drawings
Fig. 1 is a schematic view of a structure of a hand shaft of a sunshade of the present utility model;
Fig. 2 is a schematic view of the structure of the hand shaft structure (without the reel fixing base) of the sunshade of the present utility model;
FIG. 3 is a schematic view of a part of the structure of the hand shaft of the sunshade of the present utility model;
fig. 4 is a schematic diagram showing the assembly of the reel, the reel fixing base and the reel connecting base in the hand shaft structure of the sunshade of the present utility model;
FIG. 5 is a second schematic view showing the assembly of the reel, the reel holder and the reel connector in the hand shaft structure of the sunshade of the present utility model;
FIG. 6 is a schematic view showing the assembly of a reel, a reel holder, a reel connecting holder, a ratchet, a pawl and a connecting ring in the hand shaft structure of the sunshade of the present utility model;
FIG. 7 is a schematic view showing the assembly of the handle in the hand shaft structure of the sunshade of the present utility model;
Reference numerals in the drawings: 1. an umbrella stick; 2. a reel; 3. a reel fixing seat; 4. the fixed seat is prevented from rotating by the bulge; 5. a fixed seat rotation stopping groove; 6. a reel connecting seat; 7. the connecting seat is provided with a rotation stopping bulge; 8. a mounting hole; 9. a pawl; 10. a torsion spring; 11. a ratchet wheel; 12. a connecting ring; 13. positioning the bulge; 14. a handle; 15. and a positioning groove.
Detailed Description
The utility model is described in further detail below with reference to the attached drawings and detailed description:
The specific embodiment of the hand shaft structure of the sunshade umbrella of the utility model, as shown in fig. 1 to 7, comprises a reel 2 transversely penetrating through an umbrella rod 1, one end of the reel 2 is connected with the umbrella rod 1 through a reel fixing seat, the other end of the reel 2 is connected with the umbrella rod 1 through a reel connecting seat 6, one end of the reel 2 extends out of the reel connecting seat 6, one end of the reel 2, which is close to the reel connecting seat 6, is provided with a connecting structure for installing a handle 14, a ratchet wheel 11 is arranged on the reel 2 between the reel connecting seat 6 and the connecting structure, a pawl 9 matched with the ratchet wheel 11 is rotatably arranged on the reel connecting seat 6, and a torsion spring 10 for pressing the pawl 9 on the ratchet wheel 11 is arranged on the reel connecting seat 6.
One side of the umbrella pole 1, which is close to the reel fixing seat, is provided with a fixing seat rotation stopping groove 5, one side of the reel fixing seat, which faces the umbrella pole 1, is an arc surface matched with the umbrella pole 1, and the end part of the arc surface is provided with a fixing seat rotation stopping protrusion 4 matched with the fixing seat rotation stopping groove 5. The fixing seat rotation stopping protrusion 4 comprises a cylindrical part, a through hole for the reel 2 to penetrate is formed in the center of the cylindrical part, and the fixing seat rotation stopping protrusion 4 comprises protrusions integrally connected to the upper side and the lower side of the cylindrical part.
One side of the umbrella pole 1, which is close to the reel connecting seat 6, is provided with a connecting seat rotation stopping groove, one side of the reel connecting seat 6, which faces the umbrella pole 1, is an arc surface matched with the umbrella pole 1, and the end part of the arc surface is provided with a connecting seat rotation stopping protrusion 7 matched with the connecting seat rotation stopping groove. The connecting seat rotation stopping protrusion 7 comprises a cylindrical part, a through hole for the reel 2 to penetrate is formed in the center of the cylindrical part, and the connecting seat rotation stopping protrusion 7 comprises protrusions integrally connected to the upper side and the lower side of the cylindrical part.
The ratchet 11 is fixedly connected to the reel 2, the reel connecting seat 6 is provided with a mounting hole 8 for mounting the pawl 9, the rotating shaft of the pawl 9 is rotatably mounted in the mounting hole 8 through a bearing, and the torsion spring 10 is arranged on the rotating shaft, the pawl 9 and the reel connecting seat 6. The connecting structure comprises a connecting ring 12 fixedly connected to the outer side of the ratchet wheel 11, a plurality of positioning protrusions 13 are arranged on one side, away from the ratchet wheel 11, of the connecting ring 12 at equal intervals along the circumferential direction of the connecting ring 12, a handle 14 is sleeved on the scroll 2, and a plurality of positioning grooves 15 matched with the positioning protrusions 13 are formed in the end portions of the handle 14.
According to the sunshade handle shaft structure, the reel 2 can only rotate in one direction by means of the ratchet wheel 11 and the pawl 9 in a matching mode, so that the umbrella cannot be folded due to dead weight and external force under the condition that a larger umbrella cover or wind is large and is not easy to open. The reel 2 is in the rotation in-process, through the unidirectional chucking ratchet 11 of pawl 9, makes the reel 2 can stop in arbitrary rotation stroke to can realize the stepless adjustment to the sunshade opening area, improve the sunshade convenience of use. The reel fixing seat and the reel connecting seat 6 in the hand shaft structure of the sunshade umbrella are matched with the umbrella rod 1 in a positioning way through the rotation stopping groove and the rotation stopping protrusions, so that the reel fixing seat and the reel connecting seat 6 can be mounted on one hand, and the reel fixing seat and the reel connecting seat 6 can be prevented from being rotated due to overlarge stress in the rotation process of the reel 2.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (7)
1. The utility model provides a sunshade handle axle construction, its characterized in that, including transversely wearing the spool of dress on the umbrella pole, the one end of spool pass through the spool fixing base with the umbrella pole is connected, the other end of spool pass through the spool connecting seat with the umbrella pole is connected, the one end of spool stretches out the spool connecting seat outside, the spool is close to the one end of spool connecting seat is equipped with the connection structure who is used for installing the handle, the spool connecting seat with be equipped with the ratchet on the spool between the connection structure, rotate on the spool connecting seat install with ratchet assorted pawl, be equipped with on the spool connecting seat with the pawl compresses tightly the torsional spring on the ratchet.
2. The sunshade handle shaft structure according to claim 1, wherein a fixed seat rotation stopping groove is formed in one side, close to the reel fixed seat, of the umbrella rod, an arc surface matched with the umbrella rod is formed in one side, facing the reel fixed seat, of the umbrella rod, and a fixed seat rotation stopping protrusion matched with the fixed seat rotation stopping groove is arranged at the end of the arc surface.
3. The hand crank structure of sunshade umbrella according to claim 2, wherein the fixing base rotation stopping protrusion comprises a cylindrical portion, a through hole for the reel to penetrate is formed in the center of the cylindrical portion, and the fixing base rotation stopping protrusion comprises protrusions integrally connected to the upper side and the lower side of the cylindrical portion.
4. The sunshade handle shaft structure according to claim 1, wherein a connecting seat rotation stopping groove is formed in one side of the umbrella rod, which is close to the reel connecting seat, a cambered surface matched with the umbrella rod is formed in one side of the reel connecting seat, which faces the umbrella rod, and a connecting seat rotation stopping protrusion matched with the connecting seat rotation stopping groove is arranged at the end part of the cambered surface.
5. The hand crank structure of sunshade of claim 4, wherein said connection base rotation stopping protrusion comprises a cylindrical portion, a through hole for said reel to penetrate is provided in the center of said cylindrical portion, and said connection base rotation stopping protrusion comprises protrusions integrally connected to the upper and lower sides of said cylindrical portion.
6. The sunshade handle shaft structure according to claim 1, wherein the ratchet wheel is fixedly connected to the reel, a mounting hole for mounting a pawl is formed in the reel connecting seat, a rotating shaft of the pawl is rotatably mounted in the mounting hole through a bearing, and the torsion spring is arranged on the rotating shaft, the pawl and the reel connecting seat.
7. The sunshade handle shaft structure according to claim 6, wherein the connecting structure comprises a connecting ring fixedly connected to the outer side of the ratchet wheel, a plurality of positioning protrusions are arranged on one side of the connecting ring, which is away from the ratchet wheel, at regular intervals along the circumferential direction of the connecting ring, the handle is sleeved on the reel, and a plurality of positioning grooves matched with the positioning protrusions are formed in the end portion of the handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322782522.9U CN220937058U (en) | 2023-10-17 | 2023-10-17 | Hand crank shaft structure of sunshade umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322782522.9U CN220937058U (en) | 2023-10-17 | 2023-10-17 | Hand crank shaft structure of sunshade umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220937058U true CN220937058U (en) | 2024-05-14 |
Family
ID=91014479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322782522.9U Active CN220937058U (en) | 2023-10-17 | 2023-10-17 | Hand crank shaft structure of sunshade umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220937058U (en) |
-
2023
- 2023-10-17 CN CN202322782522.9U patent/CN220937058U/en active Active
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