CN220494435U - Anti-disengagement telescopic umbrella rib middle rod - Google Patents
Anti-disengagement telescopic umbrella rib middle rod Download PDFInfo
- Publication number
- CN220494435U CN220494435U CN202322158869.6U CN202322158869U CN220494435U CN 220494435 U CN220494435 U CN 220494435U CN 202322158869 U CN202322158869 U CN 202322158869U CN 220494435 U CN220494435 U CN 220494435U
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- limiting
- hollow
- mounting
- hollow pipe
- umbrella
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- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 7
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000000926 separation method Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect 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
- 238000007493 shaping process Methods 0.000 description 1
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- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The utility model provides an anticreep section telescopic rib stick in, includes hollow tube, stop gear and fixed establishment, and the hollow tube sets up a plurality of, and the end to end setting is flexible nested in proper order; the limiting mechanism is provided with a plurality of limiting steps, a mounting seat and a limiting ring, the limiting mechanisms are respectively arranged at the joints of two adjacent hollow pipes to limit unidirectional movement of the hollow pipes, and the fixing mechanisms are arranged at the joints of two adjacent hollow pipes to fix the positions of the two adjacent hollow pipes so as to prop open the umbrella. The telescopic separation of avoiding deviate from each other through the spacing ring with the restriction hollow tube, through setting up the structure of two spacing rings, when the spacing ring of below receives too big impact force or metal fatigue and takes place to fracture, the sound that the fracture produced can remind the user stick in the rib to be about to fracture to continue to support the normal use that can not influence the umbrella on spacing step through the spacing ring of top, can dismantle the maintenance and change new spacing ring to the stick in the rib follow-up, can improve the life of umbrella, has very high practicality.
Description
Technical Field
The utility model belongs to the field of umbrella structures, and particularly relates to an anti-disengagement telescopic rib middle rod.
Background
The folding umbrella is characterized in that the umbrella rib middle rod can stretch out and draw back, the umbrella rib is divided into a plurality of sections and can be folded, the folding umbrella is convenient to carry and store, and the folding umbrella is a very common rain gear in daily life. The conventional umbrella rib middle rod is mostly a multi-section metal tube in limit nesting fit, but because the umbrella rib middle rod needs to accept impact force when stretching and contracting for a long time or is subjected to overlarge impact force, the metal tube is easy to fatigue and deform, so that the umbrella rib middle rod is disjointed to affect normal use, and the disjointed umbrella rib middle rod is difficult to maintain and can only be purchased for new umbrellas again, so that the umbrella needs to be improved.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide an anti-disengagement telescopic rib middle rod.
The utility model adopts the following technical scheme:
an anti-dislocation telescopic umbrella rib middle rod comprises a hollow pipe, a limiting mechanism and a fixing mechanism,
the hollow tubes are arranged in a plurality, are connected end to end and can be sequentially telescopic and nested;
the limiting mechanisms are arranged at the joints of two adjacent hollow pipes to limit the unidirectional movement of the hollow pipes, and comprise limiting steps, mounting seats and limiting rings, wherein the limiting steps are formed by inwards sinking from two sides of the bottom of the hollow pipe; the two mounting seats are symmetrically arranged on the top surface of the hollow pipe, and mounting grooves are formed in the opposite surfaces of the mounting seats in an inward sinking mode; the limiting rings are detachably arranged in the mounting grooves, the bottom surfaces of the limiting rings can be in contact with the top surfaces of the limiting steps to limit the travel of the hollow tubes, and the mounting grooves and the limiting rings are respectively provided with two pairs and are uniformly distributed on the mounting seats along the vertical direction;
the fixing mechanism is arranged at the joint of the two adjacent hollow pipes to fix the positions of the two adjacent hollow pipes so as to open the umbrella.
Preferably, the limiting ring is a metal ring with elastic resetting performance, and a fracture which is convenient for the limiting ring to be installed on the installation groove is formed on the limiting ring.
Preferably, the cross section of the hollow tube gradually decreases in sequence, the cross section of the next hollow tube and the cross section of the last hollow tube form the shape of the cross section channel at the position of the limit step, and the position of the mounting seat arranged on the hollow tube is not contacted with the limit step.
Preferably, two adjacent limit mechanisms are mutually perpendicular.
Preferably, the diameter of the contact position of the limiting ring and the limiting step is larger than the distance between the limiting steps and smaller than the maximum diameter of the previous hollow tube, and a yielding space for the installation seat on the previous hollow tube to pass through is formed between the limiting ring and the inner wall of the hollow tube.
Preferably, the mounting seat comprises a connecting section connected with the edge of the top surface of the hollow tube and formed by extending inwards and a mounting section formed vertically upwards from the connecting section, and the mounting groove is uniformly formed on the mounting section along the vertical direction.
Preferably, the fixing mechanism comprises an elastic sheet, a first positioning hole, a second positioning hole and a supporting column, wherein the elastic sheet is arranged in the hollow tube and has a tendency of being spread towards two sides; the first positioning hole is formed at the bottom of the hollow tube; the second positioning hole is formed at the top of the hollow pipe and corresponds to the first positioning hole on the adjacent hollow pipe; the support column sets up at the elastic sheet both ends, can pass first locating hole and second locating hole in proper order and fix two adjacent hollow tubes.
As can be seen from the above description of the present utility model, compared with the prior art, the present utility model has the following beneficial effects: the detachable limiting rings are supported on the limiting steps to limit the expansion of the hollow tubes to avoid separation, meanwhile, due to the structure of the two limiting rings, when the lower limiting rings are broken due to overlarge impact force or metal fatigue, the sound generated by the breaking can remind a user that the middle stick of the umbrella rib is about to break, the umbrella is continuously supported on the limiting steps through the upper limiting rings, the normal use of the umbrella is not affected when the first limiting ring is broken, the middle stick of the umbrella rib can be detached and maintained after the umbrella is used, the new limiting rings are replaced, the service life of the umbrella can be effectively prolonged, and the umbrella has high practicability;
the limiting ring can be opened through the fracture so as to be conveniently installed in the installation seat, and the disassembly and maintenance efficiency is improved;
through the structure of suitable hollow tube structure and spacing ring for can satisfy the flexible trafficability characteristic of hollow tube and can realize the setting of dismantling the spacing ring again in order to improve the life of umbrella.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the utility model applied to a telescoping umbrella;
FIG. 3 is a cross-sectional view of the present utility model;
FIG. 4 is an exploded view of the present utility model;
FIG. 5 is a partial cross-sectional view of the present utility model;
in the figure: 1-hollow tube, 2-stop gear, 21-limit step, 22-mount pad, 221-linkage segment, 222-mount segment, 23-spacing ring, 231-fracture, 24-mounting groove, 3-fixed establishment, 31-elastic piece, 32-first locating hole, 33-second locating hole, 34-support column.
Detailed Description
The utility model is further described below by means of specific embodiments.
Referring to fig. 1 to 5, an anti-disengagement telescopic rib middle rod comprises a hollow tube 1, a limiting mechanism 2 and a fixing mechanism 3.
The hollow pipe 1 is provided with a plurality of hollow pipes which are connected end to end and can be sequentially telescopic and nested.
The limiting mechanisms 2 are arranged at the joints of two adjacent hollow pipes 1 to limit the unidirectional movement of the hollow pipes 1, and comprise limiting steps 21, mounting seats 22 and limiting rings 23, wherein the limiting steps 21 are concavely formed inwards from two sides of the bottom of the hollow pipe 1; the two mounting seats 22 are symmetrically arranged on the top surface of the hollow pipe 1, and mounting grooves 24 are formed on opposite surfaces of the mounting seats 22 in an inward concave manner; the limiting ring 23 is detachably arranged in the mounting groove 24, the bottom surface of the limiting ring 23 can be contacted with the top surface of the limiting step 21 to limit the travel of the hollow tube 1, two pairs of the mounting groove 24 and the limiting ring 23 are respectively arranged, and the limiting ring is uniformly distributed on the mounting seat 22 along the vertical direction. The telescopic structure of limiting rings 23 is supported on the limiting steps 21 to limit the telescopic structure of the hollow tube 1 to avoid separation, meanwhile, through the structure of the two limiting rings 23, when the lower limiting rings 23 are broken due to overlarge impact force or metal fatigue, the broken sound can remind a user that the umbrella stick in the umbrella stick is about to break (the warning mark can be further arranged at the top of the hollow tube 1, when the limiting rings 23 work normally, the warning mark is shielded by the hollow tube 1 on the outer side, when the limiting rings 23 break, the warning mark is exposed to prompt the user due to the fact that the hollow tube 1 moves downwards), and the telescopic structure is continuously supported on the limiting steps 21 through the limiting rings 23 on the upper side, normal use of the umbrella can not be influenced when the first limiting rings 23 break, after the umbrella is used, the umbrella stick in the umbrella stick can be detached and maintained and replaced with the new limiting rings 23, the service life of the umbrella can be effectively prolonged, and the practicability is very high. The two adjacent limiting mechanisms 2 are mutually perpendicular to avoid influencing the trafficability. The spacing ring 23 is the metal ring that has elasticity reset performance, and the shaping has the fracture 231 of being convenient for spacing ring 23 to install on mounting groove 24 on the spacing ring 23, and accessible fracture 231 struts spacing ring 23 and is convenient for install in the mount pad 22, improves the efficiency of dismantling the maintenance.
Specifically, the diameter of the contact position of the limiting ring 23 with the limiting step 21 is larger than the distance between the limiting steps 21 and smaller than the maximum diameter of the previous hollow tube 1, a yielding space for the installation seat 22 on the previous hollow tube 1 to pass through is formed between the limiting ring 23 and the inner wall of the hollow tube 1, the cross section of the hollow tube 1 is gradually reduced, the cross section of the next hollow tube 1 and the previous hollow tube 1 form the shape of the cross section channel at the position of the limiting step 21 to adapt, the installation seat 22 is arranged on the hollow tube 1 and is not in contact with the limiting step 21, and the telescopic passing performance of the hollow tube 1 can be met and the setting of the detachable limiting ring 23 can be realized to improve the service life of the umbrella through the structure of the proper hollow tube 1 and the limiting ring 23.
Further, the mounting seat 22 comprises a connecting section 221 connected to the edge of the top surface of the hollow tube 1 and formed to extend inwards, and a mounting section 222 vertically formed upwards from the connecting section 221, and the mounting groove 24 is uniformly formed on the mounting section 222 along the vertical direction.
The fixing mechanism 3 comprises an elastic sheet 31, a first positioning hole 32, a second positioning hole 33 and a supporting column 34, wherein the elastic sheet 31 is arranged in the hollow tube 1 and has a tendency to be spread to two sides; the first positioning hole 32 is formed at the bottom of the hollow tube 1; the second positioning holes 33 are formed on the top of the hollow tube 1 and correspond to the first positioning holes 32 on the adjacent hollow tube 1; the support columns 34 are arranged at two ends of the elastic sheet 31, and can sequentially penetrate through the first positioning holes 32 and the second positioning holes 33 to fix two adjacent hollow tubes 1. The umbrella cover can be fixed and supported when the umbrella rib middle rod is unfolded, and meanwhile, when the umbrella rib middle rod is stressed by excessive compression force, the elastic sheet 31 can shrink inwards to separate the supporting column 34 from the first positioning hole 32, so that the umbrella rib middle rod is shrunk. Preferably, the length of the hollow tube 1 is sequentially shortened from outside to inside, and a receiving space is provided for the elastic sheet 31 to avoid damaging the elastic sheet 31 when the hollow tube 1 moves.
When the telescopic umbrella is used, the umbrella rib middle rod can be supported on the limiting step 21 through the limiting ring 23 when telescopic, so that the umbrella rib middle rod is extended to the longest position, and the umbrella rib middle rod is fixed through the fixing mechanism 3, so that the telescopic umbrella is supported. When the umbrella rib middle rod stretches, the lower limiting ring 23 receives impact force, when the umbrella rib middle rod is subjected to overlarge impact force or the metal fatigue limiting ring 23 breaks, the broken sound can remind a user that the umbrella rib middle rod is about to break, but because the limiting ring 23 is further arranged above the broken limiting ring 23, the umbrella rib middle rod can be continuously supported on the limiting step 21 by the upper limiting ring 23 without influencing the normal use of the umbrella, after the umbrella is used, the umbrella rib middle rod is dismounted, the broken limiting ring 23 is clear, then a new limiting ring 23 is unfolded through a port, so that the umbrella is moved into the mounting groove 24 and then loosened, the limiting ring 23 is reset and clamped on the mounting seat 22 to finish the mounting, the umbrella is simple in structure and convenient to maintain and replace, the service life of the umbrella can be effectively prolonged, and the umbrella is very high in practicability.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, i.e., the utility model is not to be limited to the details of the claims and the description, but rather is to cover all modifications which are within the scope of the utility model.
Claims (7)
1. An anticreep festival stick in flexible rib, its characterized in that: comprises a hollow tube, a limiting mechanism and a fixing mechanism,
the hollow tubes are arranged in a plurality, are connected end to end and can be sequentially telescopic and nested;
the limiting mechanisms are arranged at the joints of two adjacent hollow pipes to limit the unidirectional movement of the hollow pipes, and comprise limiting steps, mounting seats and limiting rings, wherein the limiting steps are formed by inwards sinking from two sides of the bottom of the hollow pipe; the two mounting seats are symmetrically arranged on the top surface of the hollow pipe, and mounting grooves are formed in the opposite surfaces of the mounting seats in an inward sinking mode; the limiting rings are detachably arranged in the mounting grooves, the bottom surfaces of the limiting rings can be in contact with the top surfaces of the limiting steps to limit the travel of the hollow tubes, and the mounting grooves and the limiting rings are respectively provided with two pairs and are uniformly distributed on the mounting seats along the vertical direction;
the fixing mechanism is arranged at the joint of the two adjacent hollow pipes to fix the positions of the two adjacent hollow pipes so as to open the umbrella.
2. The anti-disengagement telescopic rib middle rod according to claim 1, wherein: the limiting ring is a metal ring with elastic resetting performance, and a fracture which is convenient for the limiting ring to be installed on the installation groove is formed on the limiting ring.
3. The anti-disengagement telescopic rib middle rod according to claim 1, wherein: the cross section of the hollow pipe gradually reduces in sequence, the cross section of the next hollow pipe is matched with the shape of the cross section channel at the position of the limit step formed by the previous hollow pipe, and the position of the mounting seat arranged on the hollow pipe is not contacted with the limit step.
4. The anti-disengagement telescopic rib middle rod according to claim 1, wherein: the two adjacent limiting mechanisms are mutually perpendicular.
5. The anti-disengagement telescopic rib middle rod according to claim 4, wherein: the diameter of the contact position of the limiting ring and the limiting step is larger than the distance between the limiting steps and smaller than the maximum diameter of the previous hollow pipe, and a yielding space for the installation seat on the previous hollow pipe to pass through is formed between the limiting ring and the inner wall of the hollow pipe.
6. The anti-disengagement telescopic rib middle rod according to claim 1, wherein: the mounting seat comprises a connecting section and a mounting section, wherein the connecting section is connected with the edge of the top surface of the hollow pipe and extends inwards to form the connecting section, the mounting section is vertically formed upwards from the connecting section, and the mounting groove is uniformly formed on the mounting section along the vertical direction.
7. The anti-disengagement telescopic rib middle rod according to claim 1, wherein: the fixing mechanism comprises an elastic sheet, a first positioning hole, a second positioning hole and a supporting column, wherein the elastic sheet is arranged in the hollow tube and has a tendency of being spread towards two sides; the first positioning hole is formed at the bottom of the hollow tube; the second positioning hole is formed at the top of the hollow pipe and corresponds to the first positioning hole on the adjacent hollow pipe; the support column sets up at the elastic sheet both ends, can pass first locating hole and second locating hole in proper order and fix two adjacent hollow tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322158869.6U CN220494435U (en) | 2023-08-11 | 2023-08-11 | Anti-disengagement telescopic umbrella rib middle rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322158869.6U CN220494435U (en) | 2023-08-11 | 2023-08-11 | Anti-disengagement telescopic umbrella rib middle rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220494435U true CN220494435U (en) | 2024-02-20 |
Family
ID=89879893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322158869.6U Active CN220494435U (en) | 2023-08-11 | 2023-08-11 | Anti-disengagement telescopic umbrella rib middle rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220494435U (en) |
-
2023
- 2023-08-11 CN CN202322158869.6U patent/CN220494435U/en active Active
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