CN111955865B

CN111955865B - Safety anti-false-opening umbrella

Info

Publication number: CN111955865B
Application number: CN202010978660.2A
Authority: CN
Inventors: 吴雅雅; 肖金兴; 萧金泉
Original assignee: Fujian Jinjiang Dongshi Xinglong Rain Gear Manufacturing Co ltd
Current assignee: Fujian Jinjiang Dongshi Xinglong Rain Gear Manufacturing Co ltd
Priority date: 2020-09-17
Filing date: 2020-09-17
Publication date: 2022-01-04
Anticipated expiration: 2040-09-17
Also published as: CN111955865A

Abstract

The invention provides a safe anti-misoperation umbrella which is simple in structure and low in production cost, can effectively prevent children from mistakenly opening the umbrella, and improves the safety and the durability of the umbrella.

Description

Safety anti-false-opening umbrella

Technical Field

The invention relates to the technical field of articles for daily use, in particular to a safe anti-misoperation umbrella.

Background

The umbrella is as daily rain-proof apparatus, when not using, can accomodate at home usually, and there is children in some families, and children can be because of curiosity goes to open the umbrella, and the rib part of umbrella belongs to the relatively fragile part, is regarded as the toy by children under the state of opening, and easy damage to it, then again, the sharp-pointed part of rib also causes the threat to children's safety easily.

The umbrella is usually opened or closed by pushing or pulling the sliding block by hands, and if the umbrella is not operated properly, the hands are easily clamped into a gap between the sliding sleeve and the umbrella handle, so that the safety of a user is threatened.

Disclosure of Invention

Therefore, aiming at the problems, the invention provides the safety anti-misoperation umbrella which is simple in structure, low in production cost, and capable of effectively preventing children from mistakenly opening the umbrella and improving the safety and the durability of the umbrella.

In order to achieve the technical problem, the invention adopts the solution that the safety anti-misoperation umbrella comprises an umbrella handle, wherein a sliding sleeve is arranged on the umbrella handle in a sliding manner up and down, a plurality of umbrella ribs are hinged on the sliding sleeve, umbrella cloth covers the umbrella ribs, a first releasable locking device and a second releasable locking device are arranged between the sliding sleeve and the umbrella handle, a first releasing device for releasing the first locking device is arranged on the sliding sleeve, and a second releasing device for releasing the second locking device is arranged at the lower end of the umbrella handle.

The further improvement is that: the first locking device comprises a first tooth row arranged on the umbrella handle and a first clamping block capable of being clamped with the first tooth row, the first releasing device comprises a first elastic sheet, one end of the first elastic sheet is fixedly arranged on the sliding sleeve, the free end of the first elastic sheet is fixedly connected with the first clamping block through a first connecting rod, and the tooth row is arranged between the first elastic sheet and the first clamping block.

The further improvement is that: the second locking device comprises a second tooth row which can slide left and right in the umbrella handle, the second tooth row can be meshed with the sliding sleeve, the second releasing device is a pressing handle, the pressing handle is fixedly connected with the second tooth row, and an elastic part which can enable the second tooth row to be meshed with the sliding sleeve is arranged between the second tooth row and the umbrella handle.

The further improvement is that: the lower tip of sliding sleeve encircles and is provided with prevents the clamp splice, the external diameter from the top down of preventing the clamp splice reduces gradually, the outer terminal surface of umbrella stick encircles and is provided with a plurality of confessions and prevents the spout that slides including the clamp splice.

The further improvement is that: the umbrella is characterized in that an L-shaped clamping groove is formed in the inner end face of the lower end portion of the clamping prevention block, a clamping prevention sleeve is arranged at the lower end portion of the umbrella handle, a space for the clamping prevention block to insert is formed between the clamping prevention sleeve and the umbrella handle, a clamping block corresponding to the L-shaped clamping groove is arranged on the umbrella handle, and the clamping block can slide into the L-shaped clamping groove.

The further improvement is that: the utility model discloses a umbrella stick, including the umbrella stick, the sliding sleeve includes adversion sleeve and oversheath, the rotatable cover of adversion sleeve is located the umbrella stick, the rotatable cover of oversheath is located the adversion sleeve, be provided with first skewed tooth ring, the skewed tooth ring of second on the oversheath, first skewed tooth ring sets up in the top of the skewed tooth ring of second, the adversion sleeve is located the upper and lower both sides of first skewed tooth ring and the skewed tooth ring of second and corresponds respectively and is provided with third skewed tooth ring and fourth skewed tooth ring, third skewed tooth ring can with the meshing transmission of first skewed tooth ring, the skewed tooth ring of fourth can with the meshing transmission of the skewed tooth ring of second, be provided with the second elastic component that makes first skewed tooth ring and the skewed tooth ring of third keep in meshing between adversion sleeve and the oversheath.

The further improvement is that: but the inner end face of oversheath upper end is provided with first spacing bulge loop, the fixed second spacing bulge loop that is provided with of the outer terminal surface upper end of adversion sleeve, first spacing bulge loop can support the lower terminal surface at the spacing bulge loop of second, a plurality of prevent pressing from both sides the piece set up in the lower tip of adversion sleeve encircles all sides, the up end of preventing pressing from both sides the piece can support mutually with the oversheath.

The further improvement is that: the inner rotating sleeve is rotatably provided with a rotary table through a bearing, the rotary table is provided with a plurality of protrusions, the protrusions can be arranged in the sliding grooves in a sliding mode, and the umbrella ribs are hinged to the rotary table.

By adopting the technical scheme, the invention has the beneficial effects that: 1. the umbrella can be effectively prevented from being opened by children to cause damage to the umbrella, and the service life of the umbrella is prolonged; 2. the potential safety hazard of children in opening the umbrella for playing is prevented; 3. the umbrella can be opened or closed only by holding the umbrella below the umbrella handle and on the sliding sleeve with two hands, so that the risk of clamping the hands is avoided; 4. the arrangement of the anti-clamping block further prevents fingers from being clamped between the sliding sleeve and the umbrella handle.

Drawings

Fig. 1 is a schematic structural view of a safety anti-misopening umbrella according to an embodiment of the invention.

FIG. 2 is a schematic cross-sectional view of a sliding sleeve according to an embodiment of the present invention.

FIG. 3 is a schematic cross-sectional view of a sliding sleeve according to an embodiment of the present invention.

FIG. 4 is a schematic cross-sectional view of an anti-pinch cover according to an embodiment of the invention.

FIG. 5 is a schematic side view of an anti-pinch block according to an embodiment of the invention.

Detailed Description

The invention will now be further described with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1 to 5, an embodiment of the invention discloses a safety anti-misopening umbrella, which includes an umbrella handle 1, wherein a sliding sleeve 2 is slidably disposed on the umbrella handle 1 up and down, the sliding sleeve 2 includes an inner rotating sleeve 12 and an outer sheath 11, the inner rotating sleeve 12 is rotatably sleeved on the umbrella handle 1, the outer sheath 11 is rotatably sleeved on the inner rotating sleeve 12, an inner end surface of an upper end of the outer sheath 11 is provided with a first limiting convex ring 114, an upper end portion of an outer end surface of the inner rotating sleeve 12 is fixedly provided with a second limiting convex ring 123, the first limiting convex ring 114 can abut against a lower end surface of the second limiting convex ring 123, a plurality of anti-clamping blocks 121 are fixedly disposed around a circumferential side of a lower end portion of the inner rotating sleeve 12, and upper end surfaces of the anti-clamping blocks 121 can abut against the outer sheath 11, so as to prevent the inner rotating sleeve 12 from being separated from the outer sheath 11.

The outer end face of the umbrella handle 1 is provided with a sliding groove 1A corresponding to the clamping prevention block 121 in the vertical direction, and the clamping prevention block 121 can be arranged in the sliding groove 1A in a sliding mode. The outer diameter of the anti-chucking block 121 is gradually reduced from the top to the bottom.

Inner rotating sleeve 12 is last to be provided with carousel 122 through the bearing is rotatable, be provided with a plurality of archs on the carousel 122, the arch can slide set up in the spout 1A, it has a plurality of ribs 3 to articulate on the carousel 122, the rib 3 coats and is stamped umbrella cloth 4.

In order to avoid the clamping of the hand holding the lower part of the umbrella handle 1, the lower end part of the umbrella handle 1 is fixedly provided with an anti-clamping sleeve 5, a space 52 for inserting the anti-clamping block 121 is arranged between the anti-clamping sleeve 5 and the umbrella handle 1, the inner end surface of the lower end part of the anti-clamping block 121 is provided with an L-shaped clamping groove 1211, the umbrella handle 1 is provided with a clamping block 51 corresponding to the L-shaped clamping groove 1211, the clamping block 51 can slide into the L-shaped clamping groove 1211,

the outer sheath 11 is provided with a first bevel gear ring and a second bevel gear ring 115, the first bevel gear ring is arranged above the second bevel gear ring 115, the first bevel gear ring is arranged on the upper end surface of the first limit convex ring 114, the inner rotating sleeve 12 is arranged on the upper and lower sides of the first bevel gear ring and the second bevel gear ring 115 and is respectively and correspondingly provided with a third bevel gear ring and a fourth bevel gear ring, the third bevel gear ring is arranged on the lower end surface of the second limit convex ring 123, the fourth bevel gear ring is arranged on the upper end surface of the clamping-proof block 121, the third bevel gear ring can be in meshing transmission with the first bevel gear ring, the fourth bevel gear ring can be in meshing transmission with the second bevel gear ring 115, a second spring 125 which enables the first bevel gear ring and the third bevel gear ring to be kept in meshing is arranged between the inner rotating sleeve 12 and the outer sheath 11, the outer end surface of the inner rotating sleeve 12 is provided with a third limit convex ring in a surrounding manner, the second spring 125 is sleeved on the inner rotating sleeve 12, and two ends of the second spring 125 respectively abut against the third limiting convex ring and the first limiting convex ring 114.

The umbrella handle is characterized in that a first tooth row 15 is arranged in the umbrella handle 1, the axial direction of the first tooth row 15 extends along the vertical direction, a first clamping block 113 capable of being clamped with the first tooth row 15 is arranged in the umbrella handle 1 in a left-right sliding mode, a first elastic sheet 111 is arranged on the outer sheath 11, one end of the first elastic sheet 111 is fixedly arranged on the sliding sleeve 2, the free end of the first elastic sheet 111 is fixedly connected with the first clamping block 113 through a first connecting rod 112, and the tooth row is arranged between the first elastic sheet 111 and the first clamping block 113.

The lower end surface of the anti-clamping block 121 is provided with an L-shaped clamping groove 1211, the lower end part of the umbrella handle 1 is provided with an anti-clamping sleeve 5, a space 52 for the anti-clamping block 121 to be inserted is formed between the anti-clamping sleeve 5 and the umbrella handle 1, the umbrella handle 1 is provided with a clamping block 51 corresponding to the L-shaped clamping groove 1211, and the clamping block 51 can slide into the L-shaped clamping groove 1211.

The sliding sleeve 2 is held by hand, the first engaging block 113 can be separated from the first tooth row 15, and when the sliding sleeve 2 is held by hand, the sliding sleeve 2 and the umbrella handle 1 can be locked and positioned.

Can slide about being provided with the second rack in the umbrella stick 1, be provided with the internal tooth on the adversion sleeve 12, the second rack can with adversion sleeve 12 meshes, it is provided with the pressure handle to lie in the below of preventing clamp splice 121 on the umbrella stick 1, pressure handle and second rack fixed connection, be provided with between second rack and the umbrella stick 1 and make the first spring that second rack and sliding sleeve 2 keep meshing, first spring both sides are supported respectively on pressing handle and umbrella stick 1 for the second rack keeps and adversion sleeve 12's meshing, holds umbrella stick 1 department when the hand for the second rack separates with the adversion barrel phase separation, leaves umbrella stick 1 department when the hand, and the second rack meshes with adversion sleeve 12.

When the umbrella is opened, the user only holds the lower end part of the umbrella handle 1 and the sliding sleeve 2 by two hands simultaneously to enable the second gear rack to be separated from the inner rotating sleeve 12 and enable the first clamping block 113 to be separated from the inner rotating first gear rack 15, the sliding sleeve 2 can be slid to store the umbrella, the umbrella is acted on the corresponding positions which must be held by the two hands, and the hand clamping risk is avoided.

When the sliding sleeve 2 slides down to the lower end of the umbrella handle 1, the L-shaped part is aligned with the fixture block 51 under the guidance of the sliding groove 1A, the fixture block 51 slides into the L-shaped clamping groove 1211, when the fixture block 51 abuts against the topmost end of the L-shaped clamping groove 1211, the sleeve is separated from the sliding groove 1A, the outer sheath 11 is rotated, and the outer sheath acts on the meshing of the first inclined gear ring and the third inclined gear ring to drive the anti-clamping block 121 to rotate.

When reverse rotation is needed, the outer sheath 11 needs to be pulled downwards, so that the second bevel gear ring 115 is meshed with the fourth bevel gear ring, the anti-clamping block 121 can be rotated reversely, the sliding sleeve 2 can be aligned with the sliding groove 1A to slide upwards, and random opening of children is avoided.

Modifications and variations of the present invention are within the scope of the claims and are not limited by the disclosure of the embodiments.

Claims

1. The utility model provides a safe anti-misoperation umbrella, includes the umbrella stick, can slide from top to bottom on the umbrella stick and be provided with the sliding sleeve, it has a plurality of ribs to articulate on the sliding sleeve, the rib coats and is stamped umbrella cloth, its characterized in that: a first releasable locking device and a second releasable locking device are arranged between the sliding sleeve and the umbrella handle, a first releasing device used for releasing the first locking device is arranged on the sliding sleeve, and a second releasing device used for releasing the second locking device is arranged at the lower end of the umbrella handle;

the first locking device comprises a first tooth row arranged on the umbrella handle and a first clamping block capable of being clamped with the first tooth row, the first releasing device comprises a first elastic sheet, one end of the first elastic sheet is fixedly arranged on the sliding sleeve, the free end of the first elastic sheet is fixedly connected with the first clamping block through a first connecting rod, and the tooth row is arranged between the first elastic sheet and the first clamping block;

the second locking device comprises a second tooth row which can be arranged in the umbrella handle in a left-right sliding manner, the second tooth row can be meshed with the sliding sleeve, the second release device is a pressing handle, the pressing handle is fixedly connected with the second tooth row, and an elastic part which can enable the second tooth row to be meshed with the sliding sleeve is arranged between the second tooth row and the umbrella handle;

the lower end part of the sliding sleeve is provided with an anti-clamping block in a surrounding way, the outer diameter of the anti-clamping block is gradually reduced from the top to the bottom, and the outer end surface of the umbrella handle is provided with a plurality of sliding grooves for the anti-clamping block to slide in a surrounding way;

an L-shaped clamping groove is formed in the inner end face of the lower end part of the anti-clamping block, an anti-clamping sleeve is arranged at the lower end part of the umbrella handle, a space for the anti-clamping block to insert is formed between the anti-clamping sleeve and the umbrella handle, a clamping block corresponding to the L-shaped clamping groove is arranged on the umbrella handle, and the clamping block can slide into the L-shaped clamping groove;

the sliding sleeve comprises an inward turning sleeve and an outer sheath, the inward turning sleeve is rotatably sleeved on the umbrella handle, the outer sheath is rotatably sleeved on the inward turning sleeve, a first bevel gear ring and a second bevel gear ring are arranged on the outer sheath, the first bevel gear ring is arranged above the second bevel gear ring, a third bevel gear ring and a fourth bevel gear ring are correspondingly arranged on the upper side and the lower side of the inward turning sleeve on the first bevel gear ring and the second bevel gear ring respectively, the third bevel gear ring can be in meshing transmission with the first bevel gear ring, the fourth bevel gear ring can be in meshing transmission with the second bevel gear ring, and a second elastic element which enables the first bevel gear ring and the third bevel gear ring to be kept in meshing transmission is arranged between the inward turning sleeve and the outer sheath;

the inner end face of the upper end part of the outer sheath is provided with a first limiting convex ring, the upper end part of the outer end face of the inner rotating sleeve is fixedly provided with a second limiting convex ring, the first limiting convex ring can abut against the lower end face of the second limiting convex ring, the clamping prevention blocks are arranged on the circumferential side of the lower end part of the inner rotating sleeve, and the upper end face of each clamping prevention block can abut against the outer sheath;

the inner rotating sleeve is rotatably provided with a rotary table through a bearing, the rotary table is provided with a plurality of protrusions, the protrusions can be arranged in the sliding grooves in a sliding mode, and the umbrella ribs are hinged to the rotary table.