CN214432385U

CN214432385U - Opening and closing control device for automatic umbrella

Info

Publication number: CN214432385U
Application number: CN202120584675.0U
Authority: CN
Inventors: 张李平
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-23
Filing date: 2021-03-23
Publication date: 2021-10-22
Anticipated expiration: 2031-03-23

Abstract

An opening and closing control device for an automatic umbrella, comprising: the button (1), the control tube (3), the bullet head (4) and the bullet head buckle component; the bullet buckle subassembly includes: a vertical moving piece (51) arranged at the inner side of the button (1) and a first elastic piece (52) thereof, a swing rod component (53) with the middle part rotatably connected in the umbrella handle, a buckle piece (54) and a second elastic piece (55); the buckling piece (54) is convexly provided with an inserting rod (541) towards the concave position direction of the side wall of the bullet head (4), and the second elastic piece (55) pushes the buckling piece (54) inwards; the lower part of the swing rod component (53) is horizontally propped against the fastener (54). The utility model discloses an automatic control device is received in opening and receiving can great increase the length space that holds the spring of opening the umbrella, therefore multiplicable spring of opening the umbrella number of turns, reduce the spring line footpath of opening the umbrella, required power when the stick in the umbrella compression of having reduced greatly under the circumstances of guaranteeing sufficient power of opening the umbrella from this.

Description

Opening and closing control device for automatic umbrella

Technical Field

The utility model relates to an umbrella structure for daily use, in particular to an improved structure of an opening and closing control device of an automatic opening and closing multi-folding umbrella.

Background

There is an automatic many folding umbrellas that open and shut on the market, can open the umbrella or close the umbrella through pressing the control button on the umbrella stick, it is very convenient to use, for example, chinese utility model patent with publication number CN202311638U, its structure principle of opening and shutting controlling means is generally as shown in fig. 1, when pressing the button 91 for the first time under the folding state of closing the umbrella, the fixture block 92 of the U-shaped buckle that is equipped with in the umbrella stick is pushed by the button 91 and then moves and breaks away from the side wall of the outer tube 93 of the middle stick and opens the slotted hole, the middle stick is released and extends upwards under the effect of the opening spring 98 that is equipped with in it to open the umbrella, meanwhile, the sliding ring 94 that is sheathed outside the inner tube of the middle stick loses the suppression of the outer tube 93 and moves upwards under the effect of the spring 95, make the elastic arm end of the sliding ring 94 horizontally align with the front end of the bullet head buckle 96. When the button 91 is pressed for the second time, the button 91 pushes the bullet snap 96 backwards through the end of the elastic arm of the sliding ring 94 to make the bullet snap exit from the concave position of the side wall of the bullet 97, so that the bullet 97 is released, the lower nest loses the pulling force of the pulling rope 99 to move downwards, and the umbrella cover can be folded under the action of the umbrella folding spring.

In the above-mentioned control device for opening and closing, because limited by its structure, the lower end of the spring 98 for providing power for opening the umbrella can only be set to the position where the button 91 is located, which greatly limits the length space inside the stick for accommodating the spring 98, so that the spring 98 can not make more turns and smaller wire diameter, resulting in insufficient elastic force for opening the umbrella and very laborious closing the umbrella, which is especially inconvenient for the old and children with insufficient strength when using the umbrella.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a can greatly increase the controlling means that opens and shuts of automatic umbrella of holding parachute-opening spring length space.

The utility model provides a technical scheme that above-mentioned technical problem adopted is, the open and close controlling means of automatic umbrella is manufactured to the design, include: the button is arranged on the umbrella handle, the control tube is arranged in the inner cavity of the middle rod, the bullet head with the side wall provided with an inward concave position and the bullet head buckle component are used for clamping or releasing the bullet head in the control tube;

the bullet buckle subassembly includes: the vertical moving piece is arranged on the inner side of the button, the first elastic piece acts on the vertical moving piece upwards, and the swing rod component, the buckle component and the second elastic piece are connected to the inner part of the umbrella handle in a rotatable mode;

the buckling piece is convexly provided with an inserted rod towards the concave position direction of the side wall of the bullet head, and the second elastic piece pushes the buckling piece inwards to enable the inserted rod of the buckling piece to have the tendency of moving towards the direction of the bullet head; the lower part of the swing rod component is horizontally abutted against the fastener;

when the middle rod is folded and contracted, the vertical moving piece is pressed downwards by a pipe fitting of the middle rod or an umbrella lower nest to move downwards, and the inserted rod of the buckling piece is clamped at the concave position on the side wall of the bullet head; under the state that the middle rod is opened in an extending mode, the vertical moving piece is pushed upwards by the first elastic piece and moves upwards to be horizontally abutted against the upper portion of the swing rod assembly, the vertical moving piece pushes the upper portion of the swing rod assembly to move outwards by pressing the button, and the lower portion of the swing rod assembly moves inwards to push the insertion rod of the buckling piece away from the concave position of the side wall of the bullet head.

The swing link assembly includes: the device comprises a vertically arranged long swing rod, an upper jacking piece arranged on the inner side of the upper part of the long swing rod and a lower jacking piece arranged on the inner side of the lower part of the long swing rod; the upper ejecting piece is horizontally abutted against the vertical moving piece in the state that the middle rod is extended and opened, and the lower ejecting piece is horizontally abutted against the buckling piece.

The upper top piece and the lower top piece are horizontally arranged in a U shape and surround the middle rod.

The vertical moving piece is provided with a left horizontal rod, a right horizontal rod, a left notch and a right notch, and the button is convexly provided with a left vertical slide rail and a right vertical slide rail; the two horizontal rods are clamped at the left side and the right side of the inner tube of the middle rod, and the two vertical sliding rails are respectively embedded into notches at the left side and the right side so that the vertical moving piece can slide up and down along the vertical sliding rails.

The first elastic piece and the second elastic piece adopt springs, the first elastic piece is pressed against the bottom surface of the vertical moving piece, and the second elastic piece is pressed against the outer side of the buckling piece.

Compared with the prior art, the utility model discloses automatic control device is received to open can move down the buckle spare position of bullet through setting up the pendulum rod subassembly to the position of bullet also can correspondingly move down, can make the length increase 4-5 centimetres of parachute-opening spring from this, thereby the number of turns of multiplicable parachute-opening spring, reduce parachute-opening spring line footpath, can reduce greatly and receive required power when the stick in the umbrella compression under the circumstances that the assurance has sufficient parachute-opening power, even the personage is old man children that the strength is not enough also can use freely.

Drawings

Fig. 1 is a schematic view of a conventional automatic opening and closing control apparatus;

FIG. 2 is a schematic structural view of a stick and a handle part of the automatic umbrella according to the present invention in a closed state;

FIG. 3 is an exploded view of the opening and closing control device of the automatic umbrella of the present invention;

FIG. 4 is a perspective view of the opening and closing control device of the automatic umbrella of the present invention in a state where the central rod is folded and contracted;

FIG. 5 is a perspective view of the opening and closing control device of the automatic umbrella of the present invention in a state where the central rod is extended and opened;

FIG. 6 is a vertical sectional view of the opening and closing control device of the automatic umbrella of the present invention in a state where the central rod is folded and contracted;

FIG. 7 is a vertical sectional view of the opening and closing control device of the automatic umbrella of the present invention in a state where the central rod is opened;

fig. 8 is an exploded view of the button, the vertical moving member and the first elastic member.

Detailed Description

The following detailed description is to be read with reference to the best mode embodiment as shown in the drawings.

The utility model discloses an automatic control device that opens and shuts of umbrella is applied to on the many umbrellas that have automatic function of opening and shutting for control is opened the umbrella and is closed the umbrella, as shown in figure 2, the utility model relates to a many umbrellas include: the umbrella comprises a middle rod 2, an upper nest 10 fixed at the top of the middle rod 2, a lower nest 20 sleeved on the middle rod 2 in a sliding manner, an umbrella handle 7 fixed at the bottom of the middle rod 2, an umbrella opening spring 8 arranged in the inner cavity of the middle rod 2 and used for providing umbrella opening power, and the like. The middle rod 2 is composed of a plurality of sections of pipe fittings, for example, the middle rod 2 shown in fig. 2 is formed by sequentially slidably sleeving an outer pipe, a middle pipe and an inner pipe from outside to inside, and the side wall of the lower part of the outer pipe is provided with a slotted hole for locking when the umbrella is folded. The umbrella handle 7 usually comprises an outer decorative shell 71 and an inner seat 72 installed in the decorative shell 71, and the opening and closing control device of the automatic umbrella of the utility model is mainly installed in the inner seat 72 and the inner cavity at the bottom of the middle rod 2.

As shown in fig. 3, the opening and closing control device of the automatic umbrella of the present invention comprises: the umbrella closing device comprises a button 1, a control tube 3, a bullet head 4, a bullet head buckle component used for clamping or releasing the bullet head 4 in the control tube 3, and an umbrella closing lock component used for locking an outer tube or a lower nest when an umbrella is closed. The utility model discloses an improvement to bullet buckle subassembly wherein.

The button 1 is horizontally slidably mounted on the umbrella handle 7, and the front part of the button is exposed out of the surface of the umbrella handle 7 for pressing.

The control tube 3 is fixedly arranged in the inner cavity at the bottom of the inner tube of the middle rod 2, the inner hole of the control tube 3 can be inserted by the bullet head 4, and the side wall of the control tube 3 and the corresponding position of the side wall of the inner tube of the middle rod are provided with slotted holes.

The bullet head 4 is also arranged in the inner cavity of the middle rod 2, the top of the bullet head is connected with a pull rope 41, the other end of the pull rope 41 is connected with the lower nest 20, the side wall of the bullet head 4 is provided with an inward concave position, and when the bullet head 4 is inserted into the inner hole of the control tube 3, the position of the inward concave position corresponds to the positions of the slotted holes on the side wall of the control tube 3 and the side wall of the inner tube.

The umbrella locking assembly can be of various constructions, and in this embodiment is of a conventional construction, and includes a U-shaped latch 61 which is slidably mounted horizontally in the handle 7, and a third resilient member 62. The U-shaped buckle 61 has a left horizontal push rod and a right horizontal push rod surrounding the left and right sides of the middle rod 2 and abutting against the inner side of the button 1, and a latch 611 is convexly arranged at the inner side of the middle part. The third elastic member 62 can be a spring and pushes against the outside of the middle of the U-shaped buckle 61, thereby pushing the latch 611 in the middle of the U-shaped buckle 61 to approach toward the direction of the middle rod 2. When the tube members of the middle rod 2 are folded, the outer tube thereof is inserted into the inner cavity of the umbrella handle 7, and the latch 611 at the middle of the U-shaped buckle 61 is pushed by the third elastic member 62 to be latched into the slot holes of the side wall of the outer tube, thereby locking the middle rod 2 in the folded state. When the button 1 is pressed, the button 1 pushes the U-shaped buckle 61 backwards to make the middle clamping tongue 611 withdraw from the slotted hole of the outer tube side wall of the middle rod backwards so as to release the middle rod 2, and the middle rod 2 is stretched and elongated under the action of the umbrella opening spring 8.

As shown in fig. 3 and 4, the bullet snap assembly includes: a vertical moving member 51 arranged at the inner side of the button 1, a first elastic member 52 acting on the vertical moving member 51 upwards, a swing rod component 53 with the middle part rotatably connected in the umbrella handle, a buckle component 54 and a second elastic member 55. The swing link assembly 53 further includes a vertically disposed long swing link 531, an upper top member 532 disposed at an inner side of an upper portion of the long swing link 531, and a lower top member 533 disposed at an inner side of a lower portion of the long swing link 531.

As shown in fig. 8, the vertical moving member 51 has a left horizontal rod 511 and a right horizontal rod 511 at the rear and a left notch 512 at the front. The front part of the button 1 is provided with a gap 12, and the left side and the right side of the gap 12 are respectively convexly provided with a vertical slide rail 11. The two horizontal rods 511 are clamped at the left and right sides of the inner tube of the middle rod 2, and the two vertical sliding rails 11 are respectively embedded into the left and right notches 512, so that the vertical moving member 51 can slide up and down along the vertical sliding rails 11.

The first elastic element 52 can be a spring and is pressed against the bottom surface of the vertical moving element 51, in order to install the first elastic element 52, a concave position 513 is arranged on the bottom surface of the front part of the vertical moving element 51, a convex column is arranged on the bottom surface of the front gap 12 of the button 1, the top of the first elastic element 52 is inserted into the concave position 513, and the bottom of the first elastic element is sleeved on the convex column. This structure facilitates the installation of the vertical moving member 51 and the first elastic member 52, and makes the vertical moving member 51 slide up and down more smoothly.

The latch 54 is substantially E-shaped, and includes two left and right push rods 542 extending horizontally, and an insertion rod 541 located between the two push rods 542. Two push rods 542 surround the left side and the right side of the inner tube 22 of the middle rod, and the positions of the push rods 541 correspond to the positions of slotted holes formed in the side walls of the control tube 3 and the inner tube 22 and the inward concave position of the side wall of the bullet head 4. The second elastic element 55 may be a spring and is pressed against the outside of the locking element 54, so as to push the locking element 54 to make the insertion rod 541 pass through the slotted holes formed on the side wall of the control tube 3 and the side wall of the inner tube 22 and be inserted into the inner cavity of the control tube 3 without other external forces.

The upper top piece 532 and the lower top piece 533 are both horizontally placed in a U shape and surround the middle rod 2, wherein two ends of the lower top piece 533 are horizontally abutted against the two top rods 542 of the fastener 54.

When the automatic umbrella is in the umbrella folding state that the middle rod 2 is folded and contracted as shown in fig. 2, as shown in fig. 4 and 6, the middle pipe and the outer pipe 21 of the middle rod 2 are inserted into the inner cavity of the umbrella handle 7 and press the two horizontal rods 511 of the vertical moving piece 51 downwards, at this time, the horizontal positions of the vertical moving piece 51 and the upper top piece 532 are staggered, the bullet head 4 is inserted into the inner hole of the control pipe 3, and the inserting rod 541 of the buckling piece 54 is inserted into the concave position of the side wall of the bullet head 4 in the control pipe 3 under the pushing of the second elastic piece 55 so as to lock the bullet head 4.

When the button 1 is pressed for the first time in the umbrella folding state, the button 1 pushes the U-shaped buckle 61 backwards to release the middle rod 2, the middle rod 2 is expanded and opened under the action of the umbrella opening spring 8, at this time, as shown in fig. 5, the vertical moving piece 51 loses the pressing of the middle rod 2 and moves upwards to a position horizontally abutted against the upper top piece 532 under the action of the upward pushing force of the first elastic piece 52. At this time, when the button 1 is pressed for the second time, as shown in fig. 7, the button 1 pushes the upper parts of the upper ejector 532 and the long swing rod 531 to move outwards through the vertical moving member 51, the lower part of the long swing rod 531 correspondingly moves inwards, so that the insertion rod 541 of the buckle member 54 is pushed away from the concave position of the side wall of the bullet 4 through the lower ejector 533, the bullet 4 is released, the lower nest 20 loses the pulling force of the pulling rope 41 and moves downwards, the umbrella cover is folded under the action of the umbrella folding spring, and at this time, the middle rod 2 is compressed again to restore the automatic umbrella to the umbrella folding state.

After adopting above-mentioned structure, the position of buckle 54 can move down to lower position to the position of bullet head 4 also can correspondingly move down, can hold the length that opens umbrella spring 8 in the well stick 2 from this and can increase about 4-5 centimetres, just so can increase the number of turns of opening umbrella spring 8, under the unchangeable circumstances of keeping the elasticity of opening umbrella, open umbrella spring 8 can adopt littleer line footpath, the required power of stick can reduce 30% in the compression during the receipts umbrella, made things convenient for old man that the strength is not enough to use such as children.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An opening and closing control device for an automatic umbrella, comprising: the umbrella comprises a button (1) arranged on an umbrella handle, a control tube (3) arranged in the inner cavity of a middle rod (2), a bullet head (4) with a concave position on the side wall, and a bullet head buckle component used for clamping or releasing the bullet head (4) in the control tube (3); it is characterized in that the preparation method is characterized in that,

the bullet buckle subassembly includes: a vertical moving part (51) arranged at the inner side of the button (1), a first elastic part (52) acting on the vertical moving part (51) upwards, a swing rod component (53) with the middle part rotatably connected in the umbrella handle, a buckle part (54) and a second elastic part (55);

the buckling piece (54) is convexly provided with an inserting rod (541) towards the direction of the concave position on the side wall of the bullet head (4), and the second elastic piece (55) pushes the buckling piece (54) inwards to enable the inserting rod (541) to have the tendency of moving towards the bullet head (4); the lower part of the swing rod component (53) is horizontally propped against the fastener (54);

under the state that the middle rod (2) is folded and contracted, the vertical moving piece (51) is pressed downwards by a pipe fitting of the middle rod (2) or an umbrella lower nest to move downwards, and an inserting rod (541) of the buckling piece (54) is blocked at a concave position on the side wall of the bullet head (4); under the state that the middle rod (2) is opened in an extending mode, the vertical moving piece (51) is pushed upwards by the first elastic piece (52) and moves upwards to be horizontally abutted to the upper portion of the swing rod component (53), the vertical moving piece (51) pushes the upper portion of the swing rod component (53) to move outwards by pressing the button (1), and the lower portion of the swing rod component (53) moves inwards to push the insertion rod (541) of the buckling piece (54) away from the concave position of the side wall of the bullet head (4).

2. The opening and closing control apparatus of an automatic umbrella according to claim 1, wherein the swing link assembly (53) comprises: a long swing rod (531) vertically arranged, an upper top piece (532) arranged at the inner side of the upper part of the long swing rod (531), and a lower top piece (533) arranged at the inner side of the lower part of the long swing rod (531); the upper top piece (532) is horizontally abutted against the vertical moving piece (51) in the state that the middle rod (2) is extended and opened, and the lower top piece (533) is horizontally abutted against the buckle piece (54).

3. An opening and closing control device of an automatic umbrella according to claim 2, characterized in that: the upper top piece (532) and the lower top piece (533) are horizontally placed in a U shape and surround the middle rod (2).

4. An opening and closing control device of an automatic umbrella according to claim 1, 2 or 3, characterized in that: the vertical moving piece (51) is provided with a left horizontal rod (511), a right horizontal rod (511) and a left notch (512), and the button (1) is convexly provided with a left vertical slide rail (11) and a right vertical slide rail (11); the two horizontal rods (511) are clamped at the left side and the right side of the inner tube of the middle rod, and the two vertical sliding rails (11) are respectively embedded into the notches (512) at the left side and the right side so that the vertical moving piece (51) can slide up and down along the vertical sliding rails (11).

5. An opening and closing control device of an automatic umbrella according to claim 1, 2 or 3, characterized in that: the first elastic piece (52) and the second elastic piece (55) adopt springs, the first elastic piece (52) is pressed against the bottom surface of the vertical moving piece (51), and the second elastic piece (55) is pressed against the outer side of the buckling piece (54).