CN112641190A - Telescopic umbrella opening and closing mechanism and automatic telescopic umbrella - Google Patents
Telescopic umbrella opening and closing mechanism and automatic telescopic umbrella Download PDFInfo
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- CN112641190A CN112641190A CN202011518009.3A CN202011518009A CN112641190A CN 112641190 A CN112641190 A CN 112641190A CN 202011518009 A CN202011518009 A CN 202011518009A CN 112641190 A CN112641190 A CN 112641190A
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- umbrella
- hole
- telescopic
- opening
- closing mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 24
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 35
- 239000010959 steel Substances 0.000 claims abstract description 35
- 239000000178 monomer Substances 0.000 claims abstract description 22
- 230000008878 coupling Effects 0.000 claims description 20
- 238000010168 coupling process Methods 0.000 claims description 20
- 238000005859 coupling reaction Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 description 16
- 230000000903 blocking effect Effects 0.000 description 8
- 238000011084 recovery Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000008093 supporting effect Effects 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B19/00—Special folding or telescoping of umbrellas
- A45B19/04—Special folding or telescoping of umbrellas with telescopic sticks
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B25/00—Details of umbrellas
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B25/00—Details of umbrellas
- A45B25/14—Devices for opening and for closing umbrellas
- A45B25/143—Devices for opening and for closing umbrellas automatic
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B9/00—Details
- A45B9/02—Handles or heads
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B25/00—Details of umbrellas
- A45B2025/003—Accessories not covered by groups A45B25/24 - A45B25/30
Landscapes
- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The invention discloses a telescopic umbrella opening and closing mechanism which comprises an umbrella handle and an opening and closing device, wherein the opening and closing device comprises a flexible steel bar, a telescopic connecting piece and a steel bar driving device, the steel bar driving device is arranged at the lower end of the umbrella handle, one end of the flexible steel bar is connected with the upper end of the umbrella handle, the other end of the flexible steel bar is connected with the steel bar driving device, the upper end of the telescopic connecting piece is connected with the upper end of the umbrella handle, the lower end of the telescopic connecting piece is connected with the lower end of the umbrella handle, the telescopic connecting piece comprises a connecting monomer and a bungee cord, a fixing hole is formed in the connecting monomer, a buckle piece is arranged on the bungee cord. Compared with the prior art, the opening and closing mechanism has firm and compact structure and can realize stable extension of the umbrella handle. The invention also discloses an automatic telescopic umbrella, which further comprises umbrella ribs and an umbrella cover, wherein the umbrella ribs are connected with the upper nest and the lower nest, and the umbrella cover is connected to the umbrella ribs. Compared with the prior art, the umbrella can be automatically and stably opened and closed, and is high in structural strength and convenient to open and close.
Description
Technical Field
The invention relates to the technical field of umbrellas, in particular to an opening and closing mechanism of a telescopic umbrella and an automatic telescopic umbrella.
Background
The umbrella is a tool for shading sun or rain and snow. The umbrella needs to be operated by both hands when being opened and closed, and is very inconvenient to use. Therefore, people develop an umbrella capable of automatically opening and closing, the existing automatic opening and closing umbrella mainly drives an umbrella handle to automatically extend and retract through a screw rod structure or a flexible rack, and a nut is easily clamped with a screw rod through the umbrella opened and closed through the screw rod structure, so that the lifting of the umbrella handle is very unstable. The umbrella opened and closed by the flexible rack is easy to bend when the umbrella handle is extended due to the fact that the flexible rack is soft, and the flexible rack loses supporting force instantly, so that the flexible rack is easy to damage, and the umbrella cannot be opened automatically.
In view of the above, the applicant has made an intensive study to solve the above problems and has made the present invention.
Disclosure of Invention
The invention aims to provide an opening and closing mechanism of a telescopic umbrella, which has firm and compact structure and can realize stable extension of an umbrella handle.
The invention also aims to provide an automatic telescopic umbrella which can be automatically and stably opened and closed, has high structural strength and is convenient to open and close.
In order to achieve the above purpose, the solution of the invention is:
the utility model provides a flexible umbrella mechanism that opens and shuts, includes the flexible device that opens and shuts of telescopic umbrella stick and drive umbrella stick, wherein, the device that opens and shuts includes flexible billet, telescopic connection spare and billet drive arrangement, billet drive arrangement establishes the lower extreme at the umbrella stick, the one end of flexible billet is connected and the other end is connected with billet drive arrangement with the upper end of umbrella stick, telescopic connection spare's upper end is connected and the lower extreme of lower extreme and umbrella stick is connected with the upper end of umbrella stick, telescopic connection spare is including connecting monomer and bungee cord, it is equipped with the fixed orifices on the monomer to connect, evenly be equipped with buckle spare on the bungee cord, buckle spare gomphosis is in connecting the monomer, be equipped with the through-hole of stepping down that supplies the bungee cord to pass on the connecting monomer.
Furthermore, the yielding through hole comprises a first through hole and a second through hole, the lower end of the first through hole is communicated with the upper end of the second through hole, the aperture of the first through hole is smaller than that of the second through hole, the connecting end of the first through hole and the second through hole is provided with a butting part, and the buckling part is arranged inside the second through hole and butts against the butting part.
Furthermore, the telescopic connection piece further comprises a blocking block, the blocking block is connected with the lower end of the second through hole, and the blocking block is provided with a third through hole for the elastic rope to pass through.
Further, the outer periphery of plugging block is equipped with the external screw thread, the lower extreme of the inside wall of second through-hole is equipped with the internal thread with external screw thread complex.
Further, the fastener is a fastening ball.
Furthermore, the side wall of the abutting part is gradually inclined upwards from outside to inside.
Furthermore, the upper end of the connecting monomer is provided with a connecting groove, and the lower end of the connecting monomer is provided with a connecting bulge extending into the connecting groove for connection.
Further, connect bellied lateral wall from top to bottom to connect bellied center slope gradually, the inside wall of spread groove from top to bottom inclines to the center of spread groove gradually.
Further, the distance between the adjacent fasteners on the elastic rope is equal to the height of the connecting monomer.
Furthermore, the cross section of the flexible steel bar is of an arc-shaped surface structure with the middle part arched outwards.
Further, the umbrella stick includes lower segment portion, and the cover is established the middle-section portion on lower segment portion to and the cover is established the upper segment portion on the middle-section portion, lower segment portion lower extreme is equipped with the installation handle, billet drive arrangement sets up on the installation handle.
Further, the opening and closing device further comprises an upper nest, a lower nest, a pull rope, a fixed pulley and a spring, wherein the upper nest is arranged at the upper end of the upper section part, the lower nest is sleeved on the upper section part, the fixed pulley is rotatably connected with the upper end of the upper section part, the pull rope is wound on the fixed pulley, one end of the pull rope is connected with the upper end of the middle section part, the other end of the pull rope is connected with the lower nest, the spring sleeve is arranged on the upper section part, and the upper end and the lower end of the spring are respectively abutted against the upper nest and the lower nest.
Furthermore, one end of the pull rope is provided with a clamping head, the upper end of the inner side wall of the middle section part is provided with a clamping ring which protrudes inwards, and the clamping head is clamped in the clamping ring; the lower nest is provided with a fixed mounting hole, and the other end of the pull rope is embedded into the fixed mounting hole.
Furthermore, the upper nest comprises a fixing block fixed at the upper end of the upper section part, the fixing block is provided with a containing groove for containing the fixed pulley, a first rotating shaft is arranged on the side wall of the containing groove, and the fixed pulley is sleeved on the first rotating shaft.
Further, the lower extreme of fixed block is equipped with and supplies flexible billet male fixed slot, the fixed chamber with the fixed slot intercommunication is seted up to the lateral surface of fixed block, be equipped with on the cell wall of fixed slot to the bellied fixed arch of fixed intracavity, the upper end of flexible billet is equipped with and corresponds complex fixed through hole with fixed arch.
Further, billet drive arrangement includes the motor, the worm, turbine and drive gear, be equipped with the installation cavity of intercommunication in the installation handle, logical groove and mounting hole are led to in the installation be equipped with the second pivot in the installation cavity, drive gear and turbine cover are established in the second pivot, the motor is established in the mounting hole, the power take off end and the worm of motor are connected, and the worm is connected with the turbine meshing, the logical inslot is worn to establish in the installation to flexible billet, is equipped with on drive gear's the outer periphery and drives the tooth, be equipped with on flexible billet's the side with drive tooth complex drive through-hole.
Further, the opening and closing device further comprises a volute spiral spring, a mounting plate is further arranged at the lower end of the mounting handle, a recovery shell is arranged on the mounting plate, and the volute spiral spring is arranged in the recovery shell.
Furthermore, the upper end of the mounting handle is also provided with a connecting groove for inserting the lower section part.
After adopting above-mentioned structure, when the umbrella stick extends, billet drive arrangement drive flexible billet support umbrella stick upper end upward movement, make the umbrella stick constantly upwards extend. When the umbrella handle is extended, the telescopic connecting piece is driven to extend upwards together. When the umbrella handle retracts, the steel bar driving device drives the flexible steel bars to drive the upper end of the umbrella handle to move downwards, so that the umbrella handle retracts downwards continuously, and when the umbrella handle retracts, the telescopic connecting piece is driven to move downwards together.
Compared with the prior art, the umbrella handle is compact in structure, the flexible steel bars are used for driving the umbrella handle to stretch, the telescopic connecting pieces are arranged inside the umbrella handle, and the telescopic connecting pieces are used for uniformly fastening the flexible steel bars and stretch together with the flexible steel bars. Therefore, the flexible steel bars are not easy to bend when being extended, and the propping force of the flexible steel bars is enhanced, so that the umbrella handle is more stable and smooth in extension. In addition, when the umbrella handle extends, the connecting units on the telescopic connecting piece are relatively far away from the elastic ropes to be pulled to a tight state, so that the telescopic connecting piece has certain rigidity, the umbrella handle is supported to a certain degree, the overall structural strength of the umbrella handle can be enhanced, and the service life of the umbrella handle is prolonged. When the umbrella handle retracts, the connecting monomers are close to each other under the action of the tensile force of the elastic rope, and the telescopic connecting piece is convenient to shorten and restore.
An automatic telescopic umbrella based on the telescopic umbrella opening and closing mechanism of the above claims, further comprising umbrella ribs and an umbrella cover, wherein the umbrella ribs are connected with the upper nest and the lower nest, and the umbrella cover is connected to the umbrella ribs.
After adopting above-mentioned structure, compared with prior art, automatic flexible umbrella can automatic steady opening and shutting, and structural strength is high, and the convenient operation that opens and shuts.
Drawings
Fig. 1 is a perspective view of the external structure of the folding mechanism of the present invention.
Fig. 2 is a perspective view of the external structure of the opening and closing mechanism of the present invention when it is extended.
Fig. 3 is a schematic cross-sectional view of the folding mechanism of the present invention.
Fig. 4 is a schematic cross-sectional view of the opening and closing mechanism of the present invention when it is extended.
Fig. 5 is a partially enlarged view of the area a in fig. 4.
Fig. 6 is a partially enlarged view of the region B in fig. 4.
Detailed Description
In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.
As shown in fig. 1-6, a telescopic umbrella opening and closing mechanism, including telescopic umbrella stick 1 and the telescopic device that opens and closes that drives umbrella stick 1, wherein, the device that opens and closes includes flexible billet 2, flexible connecting piece 3 and billet drive arrangement 4, billet drive arrangement 4 establishes the lower extreme at umbrella stick 1, the one end of flexible billet 2 is connected with the upper end of umbrella stick 1 and the other end is connected with billet drive arrangement 4, the upper end of flexible connecting piece 3 is connected with the upper end of umbrella stick 1 and the lower extreme is connected with the lower extreme of umbrella stick 1, flexible connecting piece 3 is including connecting monomer 31 and bungee cord 32, be equipped with the fixed orifices 33 that supplies flexible billet 2 to pass on the connecting monomer 31, evenly be equipped with buckle 34 on the bungee cord 32, buckle 34 gomphosis is connected in connecting monomer 31, be equipped with the through-hole 311 that lets the bungee cord 32 pass on the connecting monomer 31.
After adopting above-mentioned structure, when umbrella stick 1 extends, billet drive arrangement 4 drive flexible billet 2 support umbrella stick 1 upper end upward movement, make umbrella stick 1 constantly upwards extend. When the umbrella handle 1 is extended, the telescopic connecting piece 3 is driven to extend upwards together. When the umbrella handle 1 retracts, the steel bar driving device 4 drives the flexible steel bar 2 to drive the upper end of the umbrella handle 1 to move downwards, so that the umbrella handle 1 retracts downwards continuously, and the umbrella handle 1 retracts to drive the telescopic connecting piece 3 to move downwards together.
Compared with the prior art, the umbrella handle is compact in structure, the flexible steel bars 2 drive the umbrella handle 1 to stretch, the telescopic connecting pieces 3 are arranged inside the umbrella handle 1, and the telescopic connecting pieces 3 uniformly fasten the flexible steel bars 2 and stretch together with the flexible steel bars 2. Therefore, the flexible steel bar 2 is not easy to bend when being extended, and the propping force of the flexible steel bar 2 is enhanced, so that the umbrella handle 1 is more stably and smoothly extended. In addition, when the umbrella handle 1 extends, the connecting single body 31 on the telescopic connecting piece 3 is relatively far away from the elastic rope 32 to be pulled to be in a tight state, so that the telescopic connecting piece 3 has certain rigidity, the umbrella handle 1 has a certain supporting effect, the overall structural strength of the umbrella handle 1 can be enhanced, and the service life of the umbrella handle 1 is prolonged. When the umbrella handle 1 retracts, the connecting single bodies 31 are close to each other under the action of the tension of the elastic ropes 32, so that the telescopic connecting piece 3 is convenient to shorten and restore.
Preferably, the yielding through hole 311 includes a first through hole 3111 and a second through hole 3112, a lower end of the first through hole 3111 is communicated with an upper end of the second through hole 3112, an aperture of the first through hole 3111 is smaller than an aperture of the second through hole 3112, a connecting end of the first through hole 3111 and the second through hole 3112 has a butt portion 3113, and the buckle 34 is disposed inside the second through hole 3112 and butts against the butt portion 3113. After adopting above-mentioned structure, when the umbrella stick 1 extends, drive bungee 32 upwards tensile, the tensile in-process of bungee 32 is taken buckle 34 upward movement together, thereby the upper end and the top 3113 of buckle 34 support against and drive and connect monomer 31 together upward movement.
Preferably, the telescopic connection member 3 further includes a blocking block 35, the blocking block 35 is connected to a lower end of the second through hole 3112, and the blocking block 35 has a third through hole through which the elastic cord 32 passes. After the structure is adopted, when the umbrella handle 1 is shortened, the elastic rope 32 is loosened and retracted to drive the buckling piece 34 to move downwards, the lower end of the buckling piece 34 is propped against the upper end of the blocking block 35, and therefore the connecting single body 31 moves downwards together.
Preferably, the outer circumferential surface of the blocking piece 35 is provided with an external thread, and the lower end of the inner sidewall of the second through hole 3112 is provided with an internal thread engaged with the external thread. After adopting above-mentioned structure, shutoff piece 35 and second through-hole 3112 screw-thread fit, the dismouting is more convenient.
Preferably, the locking member 34 is a locking ball, and the sidewall of the butt portion 3113 is inclined upward from outside to inside. After adopting above-mentioned structure, can keep the lateral surface of buckle ball to support each other with the inclined lateral wall of top 3113 all the time, make buckle ball and connection monomer 31 support more firmly.
Preferably, the upper end of the coupling unit 31 is provided with a coupling groove 36, and the lower end of the coupling unit 31 is provided with a coupling protrusion 37 which is inserted into the coupling groove 36 for coupling. The side wall of the coupling projection 37 is gradually inclined toward the center of the coupling projection from the top to the bottom, and the inner side wall of the coupling groove 36 is gradually inclined toward the center of the coupling groove from the top to the bottom. After adopting above-mentioned structure, connecting protrusion and spread groove are conical structure, and telescopic connection spare is when extension or retraction, and the free connecting protrusion 37 of connection that is in the upper end can be more easy insert in the spread groove 36 of the free 31 of connection that is in the lower extreme to adjacent connection monomer 31 is fixed a position about the subtend, takes place the skew when avoiding connecting monomer 31 and being close to the cooperation.
Preferably, the distance between the adjacent fasteners 34 on the elastic cord 32 is equal to the height of the connecting single bodies 31, and by adopting the above structure, when the umbrella handle 1 is shortened, the two connecting single bodies 31 adjacent to each other up and down abut against each other, and at this time, the elastic cord 32 is not pulled, so that the elastic cord 32 is prevented from being in a pulled state all the time and being fatigue-broken. And when the umbrella stick 1 is extended, the elastic rope 32 can be properly extended for a certain distance, so that the elastic rope 32 generates a larger pulling force effect, and two adjacent connecting single bodies 31 can be pulled to be close to each other more quickly in the retraction process of the umbrella stick 1.
Preferably, the cross section of the flexible steel bar 2 is in an arc-shaped surface structure with the middle part arched outwards. Adopt above-mentioned structure, flexible billet 2 has better supporting effect when flexible, can further prevent that flexible billet 2 from bending.
Preferably, the umbrella handle 1 comprises a lower section 11, a middle section 12 sleeved on the lower section 11, and an upper section 13 sleeved on the middle section 12, wherein the lower end of the lower section 11 is provided with a mounting handle 14, and the steel bar driving device 4 is arranged on the mounting handle 14.
Preferably, the opening and closing device further comprises an upper nest 51, a lower nest 52, a pulling rope 53, a fixed pulley 54 and a return spring (not shown), wherein the upper nest 51 is arranged at the upper end of the upper section 13, the lower nest 52 is sleeved on the upper section 13, the fixed pulley 54 is rotatably connected with the upper end of the upper section 13, the pulling rope 53 is wound on the fixed pulley 54, one end of the pulling rope 53 is connected with the upper end of the middle section 12, the other end of the pulling rope is connected with the lower nest 52, the return spring is sleeved on the upper section 13, and the upper end and the lower end of the return spring respectively abut against the upper nest 51 and the lower nest 52. After the structure is adopted, when the umbrella is opened, the steel bar driving device 4 drives the flexible steel bar 2 to prop against the upper section part 13 to move upwards, so that the upper end of the upper section part 13 is far away from the upper end of the middle section part 12, and the pull rope 53 encircles the fixed pulley 54 to pull the lower nest 52 to be close to the upper nest 51, thereby realizing the umbrella opening; when the umbrella is closed, the steel bar driving device 4 drives the flexible steel bar 2 to drive the upper section part 13 to move downwards, so that the upper end of the upper section part 13 is close to the upper end of the middle section part 12, and the upper nest 51 pushes the lower nest 52 to be away from the upper nest 51 under the elastic force action of the return spring, thereby realizing the closing of the umbrella.
Preferably, one end of the pull rope 53 is provided with a clamping head 531, the upper end of the inner side wall of the middle section part 12 is provided with a clamping ring 121 which protrudes inwards, and the clamping head 531 is clamped in the clamping ring 121; the lower nest 52 is provided with a fixing mounting hole 521, and the other end of the pull rope 53 is embedded in the fixing mounting hole 521 and then can be bonded by an adhesive to prevent the pull rope 53 from falling off. By adopting the structure, the pull rope 53 is more convenient to install and is more firm to connect.
Preferably, the upper nest 51 includes a fixing block 511 fixed to an upper end of the upper section 13, the upper nest 51 is provided with a sleeve portion fixedly sleeved outside the upper section 13, and the fixing block 511 is disposed inside the sleeve portion. The fixing block 511 has an accommodating groove 512 for accommodating the fixed pulley 54, the accommodating groove 512 forms an opening for the rope 53 to extend into and out of on the lower surface and the outer side surface of the fixing block 511, a first rotating shaft is arranged on the side wall of the accommodating groove 512, and the fixed pulley 54 is sleeved on the first rotating shaft.
Preferably, the lower extreme of fixed block 511 is equipped with and supplies flexible billet 2 male fixed slot 513, and the fixed chamber 514 that communicates with fixed slot 513 is seted up to the lateral surface of fixed block 511, is equipped with on the cell wall of fixed slot 513 to the bellied fixed protrusion 515 in the fixed chamber 514, and the upper end of flexible billet 2 is equipped with the fixed through-hole that corresponds the complex with fixed protrusion 515. By adopting the structure, the flexible steel bar 2 is more firmly connected with the fixing block 511.
Preferably, in this embodiment, the steel bar driving device 4 includes a motor 41, a worm 42, a worm wheel 43 and a driving gear 44, a communicating installation cavity 141 is provided in the installation handle 14, an installation through groove 142 and an installation hole 143 are provided, a second rotating shaft is provided in the installation cavity 141, the driving gear 44 and the worm wheel 43 are sleeved on the second rotating shaft, the motor 41 is provided in the installation hole 143, a power output end of the motor 41 extends into the installation cavity 141 to be connected with the worm 42, the worm 42 is engaged with the worm wheel 43, the flexible steel bar 2 is slidably connected in the installation through groove 142 in a penetrating manner, a driving tooth is provided on an outer circumferential surface of the driving gear 44, and a driving through hole 21 matched with the driving tooth is provided on. In operation, the motor 41 rotates to drive the worm 42 to drive the worm wheel 43 to rotate, and at the same time, the driving gear 44 rotates, and the driving gear 44 is engaged with the driving through hole 21 through the driving teeth to drive the flexible steel strip 2 to ascend or descend. By adopting the structure, the structure is compact, and the transmission ratio is larger.
Preferably, the opening and closing device further comprises a spiral spring 6, a mounting plate 144 is further arranged at the lower end of the mounting handle 14, a recovery housing 145 is arranged on the mounting plate 144, and the spiral spring 6 is arranged in the recovery housing 145. Adopt above-mentioned structure, when closing the umbrella, volute spiral spring 6 pulling flexible steel strip 2 withdraws in retrieving casing 145 for flexible steel strip 2 retrieves more conveniently, plays the effect of protection flexible steel strip 2 simultaneously.
Preferably, the upper end of the mounting handle 14 is further provided with a connecting groove 146 into which the lower section 11 is inserted. After adopting above-mentioned structure, make lower segment portion 11 and installation handle 14 be connected more firmly.
An automatic telescopic umbrella based on the telescopic umbrella opening and closing mechanism of the above claims, further comprising umbrella ribs and an umbrella cover, wherein the umbrella ribs are connected with the upper nest 51 and the lower nest 52, and the umbrella cover is connected with the umbrella ribs.
After adopting above-mentioned structure, compared with prior art, automatic flexible umbrella can automatic steady opening and shutting, and structural strength is high, and the convenient operation that opens and shuts.
The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.
Claims (10)
1. The utility model provides a flexible umbrella mechanism that opens and shuts, includes the flexible device that opens and shuts of telescopic umbrella stick and drive umbrella stick, its characterized in that, the device that opens and shuts includes flexible billet, telescopic connection spare and billet drive arrangement, billet drive arrangement establishes the lower extreme at the umbrella stick, the one end of flexible billet is connected and the other end is connected with billet drive arrangement with the upper end of umbrella stick, telescopic connection spare's upper end is connected and the lower extreme of lower extreme and umbrella stick with the upper end of umbrella stick is connected, telescopic connection spare is including connecting monomer and bungee, be equipped with the fixed orifices on the connecting monomer, evenly be equipped with buckle spare on the bungee, buckle spare gomphosis is in connecting the monomer, be equipped with the through-hole of stepping down that supplies the bungee to pass on the connecting monomer.
2. The retractable umbrella opening and closing mechanism according to claim 1, wherein the abdicating through hole comprises a first through hole and a second through hole, the lower end of the first through hole is communicated with the upper end of the second through hole, the aperture of the first through hole is smaller than that of the second through hole, the connecting end of the first through hole and the second through hole is provided with a butting portion, and the fastener is arranged inside the second through hole and mutually butts against the butting portion.
3. A retractable umbrella opening and closing mechanism as claimed in claim 2, wherein said retractable connector further comprises a block piece, said block piece being connected to the lower end of said second through hole, said block piece having a third through hole for passing said elastic cord therethrough.
4. The opening and closing mechanism of a telescopic umbrella as claimed in claim 3, wherein the outer circumferential surface of the block is provided with external threads, and the lower end of the inner sidewall of the second through hole is provided with internal threads matched with the external threads.
5. A telescopic umbrella opening and closing mechanism as claimed in claim 4, wherein said snap means is a snap ball.
6. A telescopic umbrella opening and closing mechanism as claimed in claim 5, wherein the side walls of the abutments are inclined progressively upwards from the outside inwards.
7. The opening and closing mechanism of a telescopic umbrella as claimed in claim 6, wherein the upper end of the coupling unit is provided with a coupling groove, and the lower end of the coupling unit is provided with a coupling protrusion extending into the coupling groove for coupling.
8. The opening and closing mechanism for a retractable umbrella as claimed in claim 7, wherein the side wall of the coupling protrusion is gradually inclined toward the center of the coupling protrusion from the top to the bottom, and the inner side wall of the coupling groove is gradually inclined toward the center of the coupling groove from the top to the bottom.
9. A telescopic umbrella opening and closing mechanism as claimed in claim 1, wherein the distance between adjacent clasps on said elastic cord is equal to the height of the connecting unit.
10. A telescopic umbrella opening and closing mechanism as claimed in claim 1, wherein said flexible steel rod has a cross section in an arc-shaped configuration with a central portion thereof arched to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011518009.3A CN112641190A (en) | 2020-12-21 | 2020-12-21 | Telescopic umbrella opening and closing mechanism and automatic telescopic umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011518009.3A CN112641190A (en) | 2020-12-21 | 2020-12-21 | Telescopic umbrella opening and closing mechanism and automatic telescopic umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112641190A true CN112641190A (en) | 2021-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011518009.3A Pending CN112641190A (en) | 2020-12-21 | 2020-12-21 | Telescopic umbrella opening and closing mechanism and automatic telescopic umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112641190A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067950A (en) * | 1991-05-17 | 1993-01-13 | 日本空中机器人株式会社 | Flexible pillar type movable machinery |
| CN205233691U (en) * | 2015-12-08 | 2016-05-18 | 谢溢河 | Automatic open and receive umbrella drive structure |
| CN205728493U (en) * | 2016-06-28 | 2016-11-30 | 浙江腾鑫伞业有限公司 | A kind of parachute kit closing device |
| CN112006396A (en) * | 2020-07-30 | 2020-12-01 | 海峡(晋江)伞业科技创新中心有限公司 | Automatic opening and closing umbrella |
-
2020
- 2020-12-21 CN CN202011518009.3A patent/CN112641190A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1067950A (en) * | 1991-05-17 | 1993-01-13 | 日本空中机器人株式会社 | Flexible pillar type movable machinery |
| CN205233691U (en) * | 2015-12-08 | 2016-05-18 | 谢溢河 | Automatic open and receive umbrella drive structure |
| CN205728493U (en) * | 2016-06-28 | 2016-11-30 | 浙江腾鑫伞业有限公司 | A kind of parachute kit closing device |
| CN112006396A (en) * | 2020-07-30 | 2020-12-01 | 海峡(晋江)伞业科技创新中心有限公司 | Automatic opening and closing umbrella |
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