CN216453747U

CN216453747U - Push-pull type nest body structure of sun-rain umbrella

Info

Publication number: CN216453747U
Application number: CN202220004715.4U
Authority: CN
Inventors: 吕小科
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-05
Filing date: 2022-01-05
Publication date: 2022-05-10
Anticipated expiration: 2032-01-05

Abstract

A push-pull nest body structure of a sun-rain umbrella comprises an upper nest (2) and a lower nest (3); the lower nest (3) comprises: the sleeve is characterized by comprising a sleeve (31), a pull sheet (32) and a connecting sheet (37) which are fixed above the sleeve (31), an annular nest part (33) which is sleeved above the sleeve (31) in a sliding manner, an elastic sheet (34) which is fixed above the annular nest part (33) and an upper extension pipe (38); the inner wall of the elastic sheet (34) is fixedly provided with a clamping hook (36); when the lower nest (3) moves up to the umbrella opening position along the middle rod (1), the clamping hook (36) is buckled into a concave position (21) arranged on the side wall of the upper nest (2) so that the lower nest (3) is locked; when the sleeve (31) is pulled downwards, the inclined surface of the outer side wall of the pull tab (32) synchronously moves downwards and pushes the elastic sheet (34) outwards so that the clamping hook (36) moves outwards to be separated from the concave position (21). The utility model discloses a push-pull type nest body structure of umbrella is more convenient to use and the dynamics of unbuckling is even light and handy, is applicable to various manual umbrellas of opening and shutting.

Description

Push-pull type nest body structure of sun-rain umbrella

Technical Field

The utility model relates to an umbrella part for daily use, in particular to an improved structure of an umbrella nest body which realizes the opening and closing of an umbrella by pushing or pulling a lower nest, and is suitable for a multi-fold umbrella or a straight umbrella which is manually opened and closed.

Background

In the traditional manual umbrella folding and unfolding, a metal catapult sheet which can extend out of a middle rod is usually arranged in an inner cavity of the upper part of the middle rod, a structure which can be buckled into the catapult sheet is correspondingly arranged on a lower nest to lock the lower nest at an umbrella unfolding position, correspondingly, an umbrella folding button is also arranged on the lower nest, and the catapult sheet is pressed into the middle rod by pressing the button to release the lower nest so as to realize the umbrella folding action. However, the structure needs to form the hole on the side wall of the middle rod, the strength of the middle rod can be reduced, the position of the button needs to be found when the umbrella is folded, the use is not convenient enough, and the phenomenon that the hand is clamped by the gap between the button and the lower nest is easily caused when the button is pressed to fold the umbrella.

A push-type nest body structure is also available in the market, the lower nest can be locked at an umbrella opening position through a buckle structure by pushing the lower nest upwards to a proper position, and the lower nest can be released by releasing the buckle by pulling the lower nest downwards. However, the push-pull type nest body structure needs larger force when the buckle is unlocked, and the buckle structure is easy to damage after a long use time, thereby influencing the service life of the umbrella.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a convenient to use, untie the plug-type nest body structure of the umbrella that the required dynamics of buckle is lighter and more handy.

The technical scheme of above-mentioned technical problem adoption is solved in the utility model and a plug-type nest body structure of umbrella is manufactured to the design, include: an upper nest arranged on the top of the middle rod of the umbrella and a lower nest sleeved on the middle rod in a sliding manner;

the lower nest comprises: the umbrella comprises a sleeve, a pulling piece and a connecting piece which are fixed above the sleeve, an annular nest part which is sleeved above the sleeve in a sliding manner and is used for connecting umbrella ribs, an elastic piece and an upper extension pipe which are fixed above the annular nest part;

the outer side wall of the upper nest is provided with a concave position, the outer side wall of the upper part of the pulling piece is provided with two bulges, the outer sides of the bulges are provided with inclined planes which gradually extend inwards from top to bottom, and the inner wall of the elastic piece is provided with a clamping hook and two concave holes; the concave position vertically corresponds to the position between the two bulges and the position of the clamping hook, and the inclined planes at the outer sides of the two bulges of the pulling piece are abutted against the bottom of the concave hole of the elastic piece; the side wall of the upper extension pipe is provided with a limiting hole, and the side wall of the connecting piece is provided with a lug which is inserted into the limiting hole and can vertically slide along the limiting hole;

when the lower nest moves up to the umbrella opening position along the middle rod, the clamping hook is buckled into the concave position of the side wall of the upper nest, so that the lower nest is locked; when the sleeve is pulled downwards, the inclined surface of the outer side wall of the pull tab synchronously moves downwards and pushes the elastic sheet outwards so that the clamping hook moves outwards to be separated from the concave position.

The elastic sheet is formed on the side wall of the upward extending pipe, the bottom of the elastic sheet is connected with the upward extending pipe, and the left side, the right side and the top of the elastic sheet are separated from the upward extending pipe.

The pulling pieces are provided with two pulling pieces which are symmetrically arranged on two sides above the sleeve, the elastic pieces and the clamping hooks thereof are respectively provided with two pulling pieces which are symmetrically arranged on two sides of the upper extension pipe, and the concave positions are provided with two pulling pieces which are symmetrically arranged on two sides of the upper nest.

The limiting holes are two and are respectively arranged on the side walls of the two sides of the upper extension pipe between the two elastic sheets, and the connecting sheets are two and are respectively arranged between the two pulling sheets on the two sides above the sleeve.

A vertical slot penetrating to the top is arranged between the pulling-on piece and the connecting piece.

The clamping hooks are arranged on the upper portion of the elastic sheet, and the concave holes are formed in two sides of the middle of the elastic sheet.

The ring nest portion, the elastic sheet and the upper extension pipe above the ring nest portion are sleeved outside the pull sheet and the connecting sheet, and the top surface of the sleeve is located below the bottom surface of the ring nest portion.

The protruding top of the pull piece side wall and the protruding top of the connecting piece side wall are provided with inclined planes which gradually extend outwards from top to bottom.

Compared with the prior art, the push-pull type nest body structure of the sun-rain umbrella is provided with the bulge with the inclined plane on the upper part of the pulling piece of the lower nest, and the bulge is matched with the elastic piece, when the umbrella is folded, the buckle between the clamping hook of the elastic piece and the concave position of the side wall of the upper nest can be released only by pulling the sleeve downwards, so that the position of an umbrella opening button is not required to be searched, and the umbrella is very convenient to use; the two bulges are adopted for releasing the buckle, so that the releasing force is more uniform and lighter.

Drawings

FIG. 1 is a perspective view of the push-pull type nest structure of the umbrella in the open position;

FIG. 2 is a vertical cross-sectional view of the push-pull type nest structure of the umbrella along the hook in the open position;

FIG. 3 is a vertical cross-sectional view along the hook of the push-pull type nest structure of the umbrella when the lower nest is just unbuckled;

FIG. 4 is a vertical sectional view along the hook of the push-pull type nest structure of the umbrella when the lower nest is released and moved down;

FIG. 5 is a schematic structural view of the sleeve and the pull tab and connecting tab thereon;

FIG. 6 is a schematic structural view of the ring nest and the elastic sheet and the upper extension tube above the ring nest;

fig. 7 is a schematic structural diagram of the upper nest.

Detailed Description

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

As shown in figure 1, the push-pull type nest structure of the umbrella of the utility model comprises: an upper nest 2 arranged on the top of the middle rod 1 of the umbrella and a lower nest 3 sleeved on the middle rod 1 in a sliding way. The upper nest 2 and the lower nest 3 are connected with the inner ends of the umbrella ribs, the umbrella can be opened by pushing the lower nest 3 upwards, and the umbrella can be folded by pulling the lower nest 3 downwards.

As shown in fig. 7, two concave portions 21 are symmetrically formed on two opposite sides of the outer side wall of the upper nest 2 in the radial direction.

As shown in fig. 1, 5 and 6, the lower nest 3 includes: the umbrella comprises a sleeve 31, a pull tab 32 and a connecting piece 37 fixed above the sleeve 31, an annular nest part 33 for connecting umbrella ribs, an elastic piece 34 fixed above the annular nest part 33 and an upper extension tube 38. In this embodiment, the sleeve 31, the pull tab 32 and the connecting piece 37 are an integrally formed structure, the ring nest portion 33, the elastic piece 34 and the extending pipe 38 are also an integrally formed structure and are sleeved outside the pull tab 32 and the connecting piece 37, and the top surface of the sleeve 31 is located below the bottom surface of the ring nest portion 33. When the sleeve 31 is pushed upward, the top surface of the sleeve 31 abuts against the bottom surface of the annular nest 33 to push the annular nest 33 and the elastic sheets 34 and the upper extension tubes 38 above the annular nest 33 to move upward synchronously.

As shown in fig. 5, the pull tab 32 and the connecting piece 37 extend upwards along the top of the sleeve 31, in this embodiment, two pull tabs 32 and two connecting pieces 37 are provided, two pull tabs 32 are symmetrically provided on two diametrically opposite sides above the sleeve 31, two connecting pieces 37 are also symmetrically provided on two diametrically opposite sides above the sleeve 31, and each connecting piece 37 is located between two pull tabs 32. Preferably, a vertical slot 39 penetrating to the top is arranged between the pull tab 32 and the connecting sheet 37, so that the pull tab 32 and the connecting sheet 37 have elasticity of inward contraction and outward return.

The top outer side wall of each pull tab 32 is provided with two protrusions 35, and the outer side of each protrusion 35 is provided with a slope 351 gradually extending inwards from top to bottom. The top of the sidewall of each connecting piece 37 is provided with a projection 371. Preferably, the tops of the protrusions 35 and the protrusions 371 are provided with slopes gradually extending outward from top to bottom, so that the ring nest portion 33 and the upper extension tube 38 can be smoothly sleeved outside the pull tab 32 and the connecting piece 37 from top to bottom.

As shown in fig. 6, the elastic sheet 34 and the extending tube 38 are disposed to extend upward along the top of the ring nest 33, in this embodiment, the elastic sheet 34 is disposed two and symmetrically disposed on two sides of the extending tube 38, the elastic sheet 34 is formed on the sidewall of the extending tube 38, and through slots 382 are disposed between the top and the extending tube 38 and the left and right sides of the elastic sheet 34, so that the bottom of the elastic sheet 34 is connected to the extending tube 38, and the top and the left sides of the elastic sheet 34 are separated from the extending tube 38, whereby the elastic sheet 34 has elasticity capable of moving inward and outward and restoring.

The upper inner wall of each elastic sheet 34 is convexly provided with a hook 36, and the left and right sides of the middle side wall of each elastic sheet 34 are respectively provided with a concave hole 341. The side wall of the upper extension tube 38 between the two elastic pieces 34 is provided with a square limiting hole 381, and two limiting holes 381 are symmetrically arranged on two sides of the upper extension tube 38 in the radial direction.

The utility model discloses back is assembled to umbrella's plug-type nest body structure, as shown in fig. 1 and fig. 2, in two protruding 35 cards of pulling-on piece 32 go into two shrinkage pools 341 of flexure strip 34, the inclined plane 351 in the protruding 35 outside is relative with the bottom surface of shrinkage pool 341, and in this embodiment, this shrinkage pool 341 is for piercing through the through-hole of flexure strip 34 lateral wall, and this structure makes to prolong pipe 38 and pulling-on piece 32 can cup joint more and laminate. The hook 36 vertically corresponds to the position between the two protrusions 35 and the position of the concave 21. The protrusions 371 provided on the side wall of the connecting piece 37 are snapped into the limiting holes 381 of the extending tube 38 and can slide vertically along the limiting holes 381, thereby connecting the ring part 33 and the extending tube 38 with the sleeve 31 and limiting the stroke of the protrusions 35 sliding up and down relative to the elastic pieces 34.

When the sleeve 31 is pushed upwards to move the lower nest 3 along the middle rod 1 to the umbrella opening position, as shown in fig. 1 and 2, the hooks 36 are buckled into the concave positions 21 on the side walls of the upper nest 2, so that the lower nest 3 is locked. When the sleeve 31 is pulled downwards again, as shown in fig. 3 and 4, the inclined surfaces on the outer sides of the two protrusions 35 synchronously move downwards to respectively abut against the bottom surfaces of the two concave holes 341 so as to push the elastic sheet 34 outwards to make the hooks 36 move outwards to separate from the concave positions 21 of the upper nest 2, and the lower nest 3 is released to move downwards along the middle rod 1 to fold the umbrella.

Therefore, the lower nest can be locked or released by pushing or pulling the sleeve 31, so that the umbrella can be opened or closed, the middle rod is not required to be internally provided with a slingshot sheet for locking the lower nest and a button for closing the umbrella is not required to be arranged on the lower nest, the direction of the button is not required to be recognized, and the umbrella is very convenient to use. More importantly, the utility model discloses a two archs 35 promote flexure strip 34 and come the trip, and the dynamics of tripping is more even, can reduce required dynamics greatly, and the trip stroke is shorter.

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. A push-pull nest structure of an umbrella, comprising: an upper nest (2) arranged at the top of the middle rod (1) of the umbrella and a lower nest (3) sleeved on the middle rod (1) in a sliding way; it is characterized in that the preparation method is characterized in that,

the lower nest (3) comprises: the umbrella comprises a sleeve (31), a pull tab (32) and a connecting piece (37) which are fixed above the sleeve (31), an annular nest part (33) which is sleeved above the sleeve (31) in a sliding way and is used for connecting umbrella ribs, an elastic piece (34) fixed above the annular nest part (33) and an upper extension pipe (38);

the outer side wall of the upper nest (2) is provided with a concave position (21), the outer side wall of the upper part of the pull piece (32) is provided with two bulges (35), the outer side of each bulge (35) is provided with an inclined plane which gradually extends inwards from top to bottom, and the inner wall of the elastic piece (34) is provided with a clamping hook (36) and two concave holes (341); the position between the concave position (21) and the two protrusions (35) vertically corresponds to the position of the clamping hook (36), and the inclined planes on the outer sides of the two protrusions (35) of the pull piece (32) are abutted against the bottom of the concave hole (341) of the elastic piece (34); the side wall of the upper extension pipe (38) is provided with a limit hole (381), the side wall of the connecting piece (37) is provided with a convex block (371) which is inserted into the limit hole (381) and can vertically slide along the limit hole (381);

when the lower nest (3) moves up to the umbrella opening position along the middle rod (1), the clamping hooks (36) are buckled into the concave positions (21) on the side wall of the upper nest (2) so that the lower nest (3) is locked; when the sleeve (31) is pulled downwards, the inclined surface of the outer side wall of the pull tab (32) synchronously moves downwards and pushes the elastic sheet (34) outwards so that the clamping hook (36) moves outwards to be separated from the concave position (21).

2. A push-pull nest structure of umbrella according to claim 1 characterized in that: the elastic piece (34) is formed on the side wall of the upper extending pipe (38), the bottom of the elastic piece (34) is connected with the upper extending pipe (38), and the left side, the right side and the top of the elastic piece (34) are separated from the upper extending pipe (38).

3. A push-pull nest structure of umbrella according to claim 2 characterized in that: the two pull sheets (32) are symmetrically arranged on two sides above the sleeve (31), the two elastic sheets (34) and the two clamping hooks (36) thereof are respectively arranged on two sides of the upper extension pipe (38), and the two concave positions (21) are symmetrically arranged on two sides of the upper nest (2).

4. A push-pull nest structure of umbrella according to claim 3 characterized in that: the two limiting holes (381) are respectively arranged on the side walls of the two sides of the upper extending pipe (38) between the two elastic sheets (34), and the two connecting sheets (37) are respectively arranged between the two pulling sheets (32) on the two sides above the sleeve (31).

5. A push-pull type nest body structure of an umbrella according to claim 4, characterized in that: a vertical slot (39) penetrating to the top is arranged between the pulling sheet (32) and the connecting sheet (37).

6. A push-pull nest structure of umbrella according to any of claims 1 to 5, characterized in that: the clamping hooks (36) are arranged at the upper part of the elastic sheet (34), and the concave holes (341) are arranged at two sides of the middle part of the elastic sheet (34).

7. A push-pull nest structure of umbrella according to any of claims 1 to 5, characterized in that: the ring nest part (33) and the elastic sheet (34) and the upper extension pipe (38) above the ring nest part are sleeved outside the pull sheet (32) and the connecting sheet (37), and the top surface of the sleeve (31) is positioned below the bottom surface of the ring nest part (33).

8. A push-pull nest structure of umbrella according to any of claims 1 to 5, characterized in that: the top of the bulge (35) on the side wall of the pull piece (32) and the top of the convex block (371) on the side wall of the connecting piece (37) are provided with inclined planes which gradually extend outwards from top to bottom.