CN220631302U - Control device for automatic opening and closing multi-fold umbrella - Google Patents
Control device for automatic opening and closing multi-fold umbrella Download PDFInfo
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- CN220631302U CN220631302U CN202322423752.6U CN202322423752U CN220631302U CN 220631302 U CN220631302 U CN 220631302U CN 202322423752 U CN202322423752 U CN 202322423752U CN 220631302 U CN220631302 U CN 220631302U
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- control device
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- 238000012986 modification Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
Abstract
A control device for automatically opening and closing a multi-fold umbrella, which is arranged in an umbrella handle (1), and comprises: the bullet locking device comprises a button (2) which is arranged on the umbrella handle (1) in a sliding way and the front part of which is exposed, a control tube (4) which can accommodate and limit the bullet (3), and a bullet locking component (5) which is used for locking the bullet (3) in the control tube (4); the bullet head locking assembly (5) comprises: the umbrella comprises a brake pad (51) horizontally and slidably arranged in an umbrella handle (1), a hanging piece (52) protruding on the inner wall of the rear part of the brake pad (51), a movable piece (53) vertically and slidably arranged on the brake pad (51), a first elastic piece (54) pushing the movable piece (53) upwards, and a second elastic piece (55) pushing the hanging piece (52) to move forwards. The control device for the automatic opening and closing multi-fold umbrella can reduce the length of the umbrella handle, has simpler and more reliable structure and more stable function.
Description
Technical Field
The utility model relates to an umbrella component used in daily life, in particular to a structural improvement of a control device for controlling an opening and closing umbrella of an automatic opening and closing multi-fold umbrella.
Background
The automatic folding umbrella has the functions of automatic folding and unfolding, can be folded and stored, is very convenient to use, and is more and more popular with consumers. The automatic opening and closing multi-fold umbrella is characterized in that an opening spring is arranged in an inner cavity of a middle rod and used for providing opening and closing power, an opening pull rope with two ends respectively connected with a lower nest and a bullet head is arranged, and a control device used for controlling the opening and closing of the umbrella is arranged in an umbrella handle. However, since the control device is relatively complex, as in the chinese patent publication No. CN203913704U, CN109077401a, a control tube for accommodating and limiting the bullet head, a hook piece with a return spring for locking or releasing the outer tube of the middle rod, which is matched with a control button, a bullet head hook piece for locking the bullet head in the control tube, a movable piece pushed upwards by the spring, and the like are generally required to be arranged in the umbrella handle. The existing bullet hook piece is controlled by a lever type structure, the structure occupies a long space in the umbrella handle, the length of the umbrella handle is long, the structure is complex, and the function is not stable. Furthermore, in order to prevent the accident that the middle stick bounces back to hurt people when the middle stick is compressed to retract, a safety device is also required to be arranged in the umbrella handle, so that the length of the umbrella handle is longer, and the umbrella is inconvenient to carry.
Disclosure of Invention
The utility model aims to provide a control device for an automatic folding and unfolding multi-fold umbrella, which can reduce the length of an umbrella handle and has stable functions.
The utility model solves the technical proposal that the control device of the automatic folding and unfolding multi-fold umbrella is designed and manufactured, is arranged in an umbrella handle and comprises: the bullet locking component is used for locking the bullet in the control tube;
the bullet head locking assembly includes: the brake pad is horizontally and slidably arranged in the umbrella handle, the hanging piece is convexly arranged on the inner wall of the rear part of the brake pad, the movable piece is vertically and slidably arranged on the brake pad, the first elastic piece is used for pushing the movable piece upwards, and the second elastic piece is used for pushing the hanging piece to move forwards;
in the state that the middle rod is compressed and folded, the bullet head is pressed into the control tube, the movable piece is pressed downwards by the outer tube of the middle rod or the lower nest of the umbrella to move downwards, and the hanging piece is pushed by the second elastic piece to be inserted into the inner cavity of the control tube forwards and clamped at the concave position arranged on the side wall of the bullet head; when the middle rod is stretched and opened, the movable piece is pushed upwards by the first elastic piece to prop against the inner side of the button, and the movable piece drives the brake piece to horizontally move by pressing the button, so that the hanging piece moves outwards and is separated from the concave position of the side wall of the bullet head.
The control device of the automatic opening and closing multi-fold umbrella of the utility model also comprises a safety device which is arranged in the umbrella handle and used for preventing rebound when the middle rod is compressed, and the safety device comprises: the coiling wheel, the ratchet wheel, the top piece and the third elastic piece are coaxially arranged;
one end of the safety pull rope is connected with the winding wheel, the middle part of the top piece is rotatably connected in the umbrella handle, the upper end of the top piece extends into the inner cavity of the control tube from the side wall, and the lower end of the top piece is pushed by the third elastic piece to move towards the ratchet wheel;
when the bullet head is locked in the control tube, the bullet head pushes the upper end of the top piece to enable the lower end of the top piece to tilt away from the ratchet wheel; when the bullet head is separated from the control tube, the third elastic piece pushes the lower end of the top piece to prop against the ratchet wheel.
The brake pad main body is U-shaped, the hanging piece is arranged on the inner wall of the middle part of the U-shaped main body in a protruding mode, and the movable piece is clamped between the left side wall and the right side wall of the U-shaped main body.
The sliding block is fixedly arranged on the left side and the right side of the movable piece respectively, a mounting hole is formed in the bottom of the sliding block, vertical sliding grooves are formed in the inner walls of the left side and the right side of the brake piece, the sliding block is matched with the sliding grooves in horizontal section shape and is embedded in the sliding grooves, the first elastic piece is arranged in the sliding grooves by adopting a spring, and the upper part of the first elastic piece is inserted into the mounting hole in the bottom of the sliding block.
The outer wall of the rear part of the brake pad is convexly provided with a convex seat, and the second elastic piece adopts a spring and is arranged in the convex seat.
The push button is characterized in that a first bulge is convexly arranged on the inner side of the exposed pressing part of the push button, a second bulge is convexly arranged on the outer wall of the middle part of the movable piece, and the movable piece moves upwards to be horizontally opposite to the first bulge and the second bulge under the state that the middle rod is stretched and opened.
The pressing part is provided with a vertical position avoiding groove below the first bulge on the inner side of the pressing part.
The button is annular and sleeved outside the middle rod, the inner wall of the rear part of the button is internally provided with a hook piece in an inward protruding mode, the rear part of the button is provided with a fourth elastic piece, and the fourth elastic piece pushes the button forwards.
Compared with the prior art, the control device for the automatic folding and unfolding multi-fold umbrella integrates the movable piece into the brake piece, and the brake piece is internally provided with the hanging piece for locking the bullet of the stator, so that the installation space of related parts is greatly saved, the umbrella handle is made shorter, the storage and the carrying are more convenient, the structure is simpler and more reliable, and the function is more stable.
Drawings
FIG. 1 is an exploded view of a control device for automatically opening and closing a multi-fold umbrella according to the present utility model;
FIG. 2 is a vertical sectional view of the control device for automatically opening and closing the multi-fold umbrella of the present utility model in a state that the middle stick is compressed and folded;
FIG. 3 is a vertical sectional view of the control device for the automatic folding and unfolding multi-fold umbrella of the present utility model in a state that the bullet is released;
FIG. 4 is a vertical cross-section of the button and bullet lock assembly in a state where the center rod is compressed and folded;
FIG. 5 is a perspective view of the bullet lock assembly from the bottom;
FIG. 6 is a perspective view of the bullet lock assembly from the top;
FIG. 7 is an exploded view of the bullet lock assembly;
FIG. 8 is a schematic view of the structure of the button;
fig. 9 is a schematic structural view of the bottom of the outer tube of the middle rod.
Description of the embodiments
The preferred embodiments are described in further detail below with reference to the accompanying drawings.
As shown in fig. 1 and 2, the control device for automatically opening and closing a multi-fold umbrella of the present utility model is applied to a multi-fold umbrella in which an opening rope 9, a bullet 3 connected to the bottom end of the opening rope 9, and an opening spring (not shown) for providing opening power are provided in a middle rod, and the middle rod is slidably sleeved from inside to outside by a plurality of pipe members, and the control device is installed in an umbrella handle 1, and comprises: the bullet locking device comprises a button 2, a control tube 4 capable of accommodating and limiting the bullet 3, a bullet locking assembly 5 for locking the bullet 3 in the control tube 4, and a safety device for preventing rebound when the middle rod is compressed.
In this embodiment, as shown in fig. 1, 2 and 8, the button 2 is sleeved outside the middle rod in a ring shape and is horizontally slidably mounted on the upper part of an inner seat main body 11 arranged in the umbrella handle 1. The front part of the button 2 is provided with a pressing part 21, the front part of the pressing part 21 exposes the surface of the umbrella handle 1, the inner side of the pressing part 21 is convexly provided with a first bulge 22, and a vertical position avoiding groove 23 is arranged below the first bulge 22. The inner wall of the rear part of the button 2 is provided with a hook piece 24 in an inward protruding way, and a fourth elastic piece 25 is installed at the rear part of the button 2, and the fourth elastic piece 25 pushes the button 2 forward, in this embodiment, a spring may be used as the fourth elastic piece 25.
As shown in fig. 5, 6 and 7, the bullet locking assembly 5 includes: a shutter 51, a hanging piece 52, a movable piece 53, a first elastic member 54 and a second elastic member 55. The brake pad 51 is slidably mounted in the middle of the inner seat main body 11, the brake pad 51 is in a U shape, the hanging piece 52 is convexly arranged on the inner wall of the rear portion of the U-shaped main body, and vertical sliding grooves 58 are formed in the inner walls of the left side and the right side of the brake pad 51. The movable piece 53 is approximately U-shaped, a second protrusion 531 is convexly arranged on the outer wall of the front center of the movable piece 53, a sliding block 56 is fixedly arranged on the left side and the right side of the movable piece 53 respectively, and a mounting hole 57 is formed in the bottom of the sliding block 56. The slide block 56 is matched with the horizontal cross section of the slide groove 58 and is embedded in the slide groove 58, so that the movable piece 53 is clamped between the left and right side walls of the U-shaped main body of the brake piece 51 and can slide up and down. The first elastic member 54 is mounted in the chute 58 by using a spring, and the upper portion of the first elastic member 54 is inserted into the mounting hole 57 at the bottom of the slider 56, thereby generating an upward pushing force on the movable piece 53. The rear outer wall of the brake pad 51 is convexly provided with a boss 59, and the second elastic member 55 is mounted in the boss 59 by using a spring, and the second elastic member 55 pushes the brake pad 51 forward.
The control tube 4 is of a hollow columnar structure, is fixedly arranged at the bottom of the inner seat main body 11, the bullet head 3 can be inserted into the inner cavity of the control tube 4, and the middle part of the side wall of the bullet head 3 is provided with a concave position. The control tube 4 is provided with a slotted hole at the position corresponding to the hanging piece 52 for the hanging piece 52 to be inserted.
In this embodiment, as shown in fig. 1, 2 and 3, the safety device includes: a spool 71 and a ratchet 72, a top member 73, a third elastic member 74 and a spring 75 are coaxially provided. The winding wheel 71, the ratchet wheel 72 and the spring 75 are installed on a winding wheel seat 12 arranged below the inner seat main body 11, the winding wheel 71 is used for winding a safety pull rope 8, and the other end of the safety pull rope 8 is connected with a lower nest of the umbrella. The middle part of the top piece 73 is rotatably connected to one side of the inner seat main body 11 through a rotating shaft, the upper end of the top piece 73 extends into the inner cavity of the control tube 4 from the side wall, the lower end is pushed by the third elastic piece 74 to move towards the ratchet wheel 72, and the third elastic piece 74 can be a spring piece.
In this embodiment, as shown in fig. 9, a locking through hole 61 is formed in the bottom side wall of the outer tube 6 on the outermost layer of the middle rod, and a convex hanging point 62 is formed at the bottom of the locking through hole 61.
As shown in fig. 2 and 4, in the middle rod compressed and folded umbrella-folding state, the bottom of the outer tube 6 is pressed into the umbrella handle 1, and the bullet 3 is pressed into the inner cavity of the control tube 4, the fourth elastic member 25 pushes the button 2 to move outwards, so that the hook piece 24 at the rear part of the button is clamped into the locking through hole 61 of the outer tube 6 to hang the hanging point 62, and the middle rod is locked in the folded umbrella-folding state; the movable piece 53 is pushed down by the outer tube 6 to move downward so that the second protrusion 531 at the front part thereof is staggered from the first protrusion 22 at the inner side of the button 2; the brake disc 51 is pushed forward by the second elastic piece 55 so that the hanging piece 52 on the inner wall of the brake disc is inserted into the inner cavity of the control tube 4 and is clamped at the concave position arranged on the side wall of the bullet head 3, and therefore the bullet head 3 is locked in the control tube 4; the upper end of the top piece 73 of the safety device is pushed by the bullet 3 so that the lower end thereof is tilted away from the ratchet wheel 72, and the reel 71 is released.
At this time, the button 2 is pressed, the second protrusion 531 at the front part of the movable piece 53 is hidden in the position avoiding groove 23, the hanging piece 52 still hangs the bullet head 3, the hook piece 24 at the rear part of the button 2 moves backwards to release the outer tube 6, the middle rod is stretched and opened under the action of the umbrella opening spring, and the umbrella opening pull rope 9 pulls the lower nest to move upwards to open the umbrella. After opening the umbrella, the movable piece 53 loses the pressing of the outer tube 6 and moves up to the second protrusion 531 at the front thereof horizontally opposite to the first protrusion 22 at the inner side of the button 2 under the action of the first elastic member 54.
At this time, when the button 2 is pressed again, as shown in fig. 3, the button 2 pushes the movable piece 53 to move backward, so as to drive the brake pad 51 and the hanging piece 52 to move backward, so that the hanging piece 52 is separated from the concave position of the side wall of the ion warhead 3, the bullet 3 is released, the lower nest loses the pull force of the umbrella opening pull rope 9, the umbrella cover can be folded, the top piece 73 loses the pressing of the bullet 3, and then the lower end of the top piece 73 abuts against the ratchet wheel 72 under the action of the third elastic piece 74, so that the ratchet wheel 72 cannot rotate reversely, when the middle rod is compressed, the spring 75 enables the winding wheel 71 to wind the safety pull rope 8 and can prevent the middle rod from rebounding.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. A control device for automatically opening and closing a multi-fold umbrella, which is arranged in an umbrella handle (1), and comprises: the bullet locking device comprises a button (2) which is arranged on the umbrella handle (1) in a sliding way and the front part of which is exposed, a control tube (4) which can accommodate and limit the bullet (3), and a bullet locking component (5) which is used for locking the bullet (3) in the control tube (4); it is characterized in that the method comprises the steps of,
the bullet head locking assembly (5) comprises: a brake pad (51) horizontally and slidably arranged in the umbrella handle (1), a hanging piece (52) protruding on the inner wall of the rear part of the brake pad (51), a movable piece (53) vertically and slidably arranged on the brake pad (51), a first elastic piece (54) pushing the movable piece (53) upwards, and a second elastic piece (55) pushing the hanging piece (52) to move forwards;
in the state that the middle rod is compressed and folded, the bullet head (3) is pressed into the control tube (4), the movable piece (53) is pressed downwards by the outer tube (6) of the middle rod or the lower nest of the umbrella to move downwards, and the hanging piece (52) is pushed by the second elastic piece (55) to be inserted into the inner cavity of the control tube (4) forwards and clamped at the concave position arranged on the side wall of the bullet head (3); when the middle rod is stretched and opened, the movable piece (53) is pushed upwards by the first elastic piece (54) to be propped against the inner side of the button (2), and the movable piece (53) drives the brake piece (51) to horizontally move by pressing the button (2), so that the hanging piece (52) moves outwards and is separated from the concave position of the side wall of the bullet head (3).
2. The control device for automatically opening and closing a multi-fold umbrella according to claim 1, further comprising a safety device provided in the handle (1) for preventing bouncing during compression of the stick, said safety device comprising: a reel (71) and a ratchet (72), a top member (73) and a third elastic member (74) coaxially arranged;
one end of a safety pull rope (8) is connected with the winding wheel (71), the middle part of the top piece (73) is rotatably connected in the umbrella handle (1), the upper end of the top piece (73) extends into the inner cavity of the control tube (4) from the side wall, and the lower end of the top piece is pushed by the third elastic piece (74) to move towards the ratchet wheel (72);
when the bullet head (3) is locked in the control tube (4), the bullet head (3) pushes the upper end of the top piece (73) so that the lower end of the bullet head is lifted away from the ratchet wheel (72); when the bullet head (3) is separated from the control tube (4), the third elastic piece (74) pushes the lower end of the top piece (73) to prop against the ratchet wheel (72).
3. The control device for automatically opening and closing a multi-fold umbrella according to claim 1 or 2, characterized in that: the brake pad (51) main body is U-shaped, the hanging piece (52) is convexly arranged on the inner wall of the middle part of the U-shaped main body, and the movable piece (53) is clamped between the left side wall and the right side wall of the U-shaped main body.
4. A control device for automatically opening and closing a multi-fold umbrella as claimed in claim 3, wherein: the sliding block (56) is fixedly arranged on the left side and the right side of the movable piece (53), the bottom of the sliding block (56) is provided with a mounting hole (57), the inner walls on the left side and the right side of the brake piece (51) are provided with vertical sliding grooves (58), the sliding block (56) is matched with the horizontal section of the sliding grooves (58) and is embedded in the sliding grooves (58), the first elastic piece (54) is mounted in the sliding grooves (58) by adopting a spring, and the upper part of the first elastic piece (54) is inserted into the mounting hole (57) on the bottom of the sliding block (56).
5. A control device for automatically opening and closing a multi-fold umbrella as claimed in claim 3, wherein: the outer wall of the rear part of the brake pad (51) is convexly provided with a convex seat (59), and the second elastic piece (55) adopts a spring and is arranged in the convex seat (59).
6. The control device for automatically opening and closing a multi-fold umbrella according to claim 1 or 2, characterized in that: the push button is characterized in that a first bulge (22) is convexly arranged on the inner side of a pressing part (21) exposed out of the push button (2), a second bulge (531) is convexly arranged on the outer wall of the middle part of the movable piece (53), and the movable piece (53) moves upwards to be horizontally opposite to the first bulge (22) and the second bulge (531) under the state that the middle rod is stretched and opened.
7. The control device for automatically opening and closing a multi-fold umbrella according to claim 6, wherein: the pressing part (21) is provided with a vertical avoidance groove (23) below the first bulge (22) on the inner side of the pressing part.
8. The control device for automatically opening and closing a multi-fold umbrella according to claim 1 or 2, characterized in that: the button (2) is annular and sleeved outside the middle rod, a hook piece (24) is inwards arranged on the inner wall of the rear part of the button (2) in a protruding mode, a fourth elastic piece (25) is arranged at the rear part of the button (2), and the fourth elastic piece (25) pushes the button (2) forwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322423752.6U CN220631302U (en) | 2023-09-07 | 2023-09-07 | Control device for automatic opening and closing multi-fold umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322423752.6U CN220631302U (en) | 2023-09-07 | 2023-09-07 | Control device for automatic opening and closing multi-fold umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220631302U true CN220631302U (en) | 2024-03-22 |
Family
ID=90287102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322423752.6U Active CN220631302U (en) | 2023-09-07 | 2023-09-07 | Control device for automatic opening and closing multi-fold umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220631302U (en) |
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2023
- 2023-09-07 CN CN202322423752.6U patent/CN220631302U/en active Active
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