CN204654036U - A kind of rain-tight device - Google Patents

Abstract

The utility model proposes a kind of rain-tight device, when umbrella is opened, under the tension force effect of the power stage clip that opens an umbrella, the second elastic collar is upwards supported in the upper end of middle nest, upper nest, first elastic collar, all extruding force is produced between stop collar and the second elastic collar, the extruding that first circular cone convex edge is subject to the first reamer produces the elastic deformation towards umbrella bar direction afterwards, formation primary sealing area is pressed together with the side face of umbrella bar, the extruding that second circular cone convex edge is subject to the second reamer produces the elastic deformation towards umbrella bar direction afterwards, formation secondary sealing area is pressed together with the side face of umbrella bar, the rainwater block that primary sealing area can will leak down, rainwater is avoided to flow downward along umbrella bar, secondary sealing area can carry out compensating block, rainwater is thoroughly avoided to continue to flow downward along umbrella bar.Therefore, the utility model can effectively prevent the rainwater leaked down from continuing dirty, avoids get wet both hands and clothing etc., avoids corroding each metal parts, greatly extend the service life of umbrella, novel and reasonable structure.

Description

A kind of rain-tight device

Technical field

The utility model relates to parachute kit field of components, is specifically related to a kind of rain-tight device.

Background technology

Requisite daily necessities during umbrella is daily as people, it is roughly divided into folded umbrella and vertical frame umbrella from kind, wherein vertical frame umbrella because rain-proof effect is good in occupation of critical role in all kinds of umbrella.

The structure of vertical frame umbrella has been known, as Chinese invention patent CN200910112684.3 discloses the easily-disassembled straight rib self-opening umbrella of a kind of environmental protection, comprise middle rod, be fixedly installed on the upper nest of middle excellent upper end, be slidably installed in the middle nest on rod and lower nest, be arranged on middle nest keeper on the middle excellent sidewall below nest and sliding on nest in restriction, be arranged on the spring section of middle excellent lower end, be articulated in the main bone of nest, two ends are articulated in the fulcra on main bone and middle nest respectively, single hook that two ends are articulated in fulcra and lower nest respectively and the umbrella cloth coordinated with main bone, it is characterized in that, middle nest is fixedly installed can along in rod slide sleeve pipe, its lower end is formed with spring section hole, this sleeve pipe stretches out lower nest and by spring section hole with the engaging of spring section and in being positioned on rod when umbrella closing state, this casing pipe sleeve is provided with main spring, these main spring two ends are resisted against on middle nest and lower nest respectively, this lower nest can along cannula slide, the position-limit mechanism disassembling the slip of nest on sleeve pipe under umbrella limit this sleeve pipe is also equipped with, the junction of these fulcra and main bone is also provided with governor motion.This position-limit mechanism comprises and is arranged on the stopper slot of umbrella closing state at present between nest and spring section hole on casing wall and the fastener of nest slide downward on sleeve pipe under can coordinating with this stopper slot when tearing umbrella open and limiting.This lower nest lower end also comprises the holding part that can hold this fastener.This governor motion be included in two locating pieces on main bone and to be slidably installed on the main bone between two locating pieces and with grain in fulcra pivot joint.This governor motion comprises double-strand chain, this double-strand chain one end and main bone pivot joint, the other end and fulcra pivot joint.This main bone also comprises the middle grain be fixed on main bone, this double-strand chain one end and middle grain pivot joint.This umbrella cloth comprises the pearl tail that is arranged on periphery and arranges middle part and can be socketed in the cloth ring set on main bone, when this cloth ring set is socketed on main bone between middle grain and pearl tail.In this, nest keeper is the column vertical with umbrella shaft, inside, umbrella shaft relevant position is provided with boss, the groove that in supplying, nest keeper slides is provided with wherein in this boss, umbrella shaft sidewall is provided with corresponding hole, the diameter in this hole is less than the internal diameter of this groove, described middle nest keeper is corresponding little in outer end, inner large stepped, and its inner end is provided with a storage tank, is folded with the first spring between this storage tank and groove of boss.On this, nest comprises nest body, upper nest group bone cover plate, upper nest pad and pad nut, on this, nest body is positioned in umbrella shaft by the stuck point of its centre bore madial wall with the coordinating of locating hole of umbrella shaft lateral wall, upper nest group bone cover plate socket is with on upper nest body, its periphery is provided with snap groove, the centripetal end of described main bone is buckled in this snap groove, upper nest pad is connected with upper nest body by threaded engagement, and be buckled in above nest group bone cover plate, skid off this snap groove to limit the centripetal end of described main bone.In this, excellent bottom is socketed with umbrella head, this umbrella head is connected with umbrella shaft by umbrella head keeper, umbrella head keeper is a column vertical with umbrella shaft, inside, umbrella shaft relevant position is provided with boss, the groove slided for umbrella head keeper is provided with wherein in this boss, umbrella shaft sidewall is provided with corresponding hole, the diameter in this hole is less than the internal diameter of this groove, described umbrella head keeper is corresponding little in outer end, inner large stepped, and inner end is provided with a storage tank, between this storage tank and groove of boss, be folded with a spring; Described umbrella head upper end is provided with the slot that is socketed on umbrella shaft bottom, is folded with a spring bottom this slot and between umbrella shaft bottom, and the sidewall of this slot is provided with the locating hole coordinated with described umbrella head keeper.

Aforementioned invention is the same with other vertical frame umbrella on market, in actual use, capital rain enters on the downside of umbrella cover from the gap of umbrella cover and umbrella bar, especially in the rainy day that it's raining and blowing hard, easier rain leaks down, the rainwater leaked down can flow downward along umbrella bar always, the hand and clothing of holding umbrella can be got wet, bring inconvenience, and by umbrella bar and by way of in the metal parts such as nest and lower nest get wet, cause each metal parts to be subject to the erosion of rainwater, have a strong impact on the service life of outward appearance and whole umbrella.

Given this, inventor furthers investigate the problems referred to above, then has this case to produce.

Utility model content

The purpose of this utility model is to provide one effectively to cushion by centering nest, while avoiding impact injury, effectively prevent the rainwater leaked down from continuing dirty rain-tight device, avoid get wet both hands and clothing etc., avoid corroding each metal parts, greatly extend the service life of umbrella, novel and reasonable structure, practical.

In order to achieve the above object, the utility model adopts such technical scheme:

A kind of rain-tight device, comprises the umbrella bar that is slidingly connected outer and be in centering nest between nest and middle nest and move upward and carry out spacing stop collar; It is characterized in that: described stop collar is equipped with the first elastic collar be between stop collar and upper nest, and be in the second elastic collar between stop collar and middle nest; Described first elastic collar and the second elastic collar match activities are sheathed on outside umbrella bar; The upper port of described first elastic collar is along being formed with the first circular cone convex edge, the lower port of upper nest is along being formed with the first reamer matched with described first circular cone convex edge, and the root external diameter of described first circular cone convex edge is greater than the maximum gauge of described first reamer; The upper port of described second elastic collar is along being formed with the second circular cone convex edge, the lower port of above-mentioned stop collar is along being formed with the second reamer matched with described second circular cone convex edge, and the root external diameter of described second circular cone convex edge is greater than the maximum gauge of described second reamer.

The upper end-face edge of above-mentioned first elastic collar be formed extend out gradually from the bottom to top first extend out convex edge, the root of the described first medial surface and above-mentioned first circular cone convex edge extending out convex edge forms the first V-arrangement angle; The upper end-face edge of above-mentioned second elastic collar be formed extend out gradually from the bottom to top second extend out convex edge, the root of the described second medial surface and above-mentioned second circular cone convex edge extending out convex edge forms the second V-arrangement angle.

The body peripheral face of the above-mentioned first lateral surface and above-mentioned first elastic collar extending out convex edge forms the first obtuse angle; The body peripheral face of the above-mentioned second lateral surface and above-mentioned second elastic collar extending out convex edge forms the second obtuse angle.

Above-mentioned first distance extended out between the lateral surface of convex edge and medial surface diminishes from the bottom to top gradually, and forms the first angle; Above-mentioned second distance extended out between the lateral surface of convex edge and medial surface diminishes from the bottom to top gradually, and forms the second angle.

The corner angle of above-mentioned first circular cone convex edge and the second circular cone convex edge is 60-160 °; The angle of above-mentioned first V-arrangement angle and the second V-arrangement angle is 60-120 °; The angle at above-mentioned first obtuse angle and the second obtuse angle is 120-180 °.

The corner angle of above-mentioned first circular cone convex edge and the second circular cone convex edge is 90-120 °; The angle of above-mentioned first V-arrangement angle and the second V-arrangement angle is 90-100 °; The angle at above-mentioned first obtuse angle and the second obtuse angle is 145-160 °.

The male cone (strobilus masculinus) of above-mentioned first circular cone convex edge is formed with the first raised line extended along generatrix direction; The male cone (strobilus masculinus) of above-mentioned second circular cone convex edge is formed with the second raised line extended along generatrix direction.

After adopting technique scheme, rain-tight device of the present utility model, break through the structural form of traditional vertical frame umbrella stop collar, in actual use, when umbrella is opened, under the tension force effect of the power stage clip that opens an umbrella, the second elastic collar is upwards supported in the upper end of middle nest, between upper nest and the first elastic collar, between first elastic collar and stop collar, and all produce extruding force between stop collar and the second elastic collar, take advantage of a situation after first circular cone convex edge is subject to the extruding of the first reamer and produce towards the elastic deformation in umbrella bar direction, the collision of centering nest cushions, and be pressed together formation primary sealing area with the side face of umbrella bar, take advantage of a situation after second circular cone convex edge is subject to the extruding of the second reamer and produce towards the elastic deformation in umbrella bar direction, the collision of centering nest cushions, and be pressed together formation secondary sealing area with the side face of umbrella bar, the rainwater block that primary sealing area can will leak down from umbrella cover and upper nest, rainwater is avoided to flow downward along umbrella bar, even if there is a small amount of rainwater to leak down from primary sealing area, secondary sealing area also can carry out compensating block, rainwater is thoroughly avoided to continue to flow downward along umbrella bar, overcoming traditional vertical frame umbrella often has the rainwater leaked down to flow downward along umbrella bar, and then get wet both hands and clothing etc., and easily cause middle nest, lower nest and other each metal parts are subject to rain erosion, have a strong impact on the defect in the service life of umbrella.Compared with prior art, rain-tight device of the present utility model, it can effectively cushion by centering nest, while avoiding impact injury, effectively prevent the rainwater leaked down from continuing dirty, avoid get wet both hands and clothing etc., avoid corroding each metal parts, greatly extend the service life of umbrella, novel and reasonable structure, practical.

Accompanying drawing explanation

Fig. 1 is the partial structurtes schematic diagram of the utility model using state;

Fig. 2 is the sectional structure schematic diagram of the utility model using state.

In figure:

1-umbrella frame 11-main umbrella skeleton

12-support rib 121-first support rib

122-second support rib

2-umbrella bar

3-upper nest 31-first reamer

Nest under nest 5-in 4-

6-opens an umbrella power stage clip

7-stop collar 71-second reamer

8-first elastic collar 81-first circular cone convex edge

82-first extends out convex edge 83-first V-arrangement angle

84-first obtuse angle 85-first angle

9-second elastic collar 91-second circular cone convex edge

92-second extends out convex edge 93-second V-arrangement angle

94-second obtuse angle 95-second angle

10-first raised line 100-second raised line.

Detailed description of the invention

In order to explain the technical solution of the utility model further, the vertical frame umbrella embodiment be suitable for below by the utility model is described in detail.

A kind of vertical frame umbrella, as illustrated in fig. 1 and 2, comprise umbrella cover (not shown), support the umbrella frame 1 of umbrella cover, the umbrella bar 2 of carrying umbrella cover, umbrella frame 1, and be located at the handle of umbrella bar 2 lower end, and be fixed at the upper nest 3 of umbrella bar 2 upper end, from top to bottom slide the middle nest 4 be located on umbrella bar 2 and lower nest 5 successively, opens and be provided with the power stage clip 6 that opens an umbrella between middle nest 4 and lower nest 5; Umbrella frame 1 comprises multiple main umbrella skeleton 11 distributed ringwise around umbrella bar, and with each main umbrella skeleton 11 support rib 12 one to one; First support rib 121 of pivot joint between the two ends that support rib 12 comprises one end and main umbrella skeleton 11, the other end and middle nest 4 pivot joint, and pivot joint between the two ends of one end and the first support rib 121, the other end and the pivot joint of lower nest 5 the second support rib 122; The outer movable sleeve of umbrella bar 2 is provided with and is in centering nest 4 between nest 3 and middle nest 4 and moves upward and carry out spacing stop collar 7; Stop collar 7 is equipped with the first elastic collar 8 be between stop collar 7 and upper nest 3, and is in the second elastic collar 9 between stop collar 7 and middle nest 4; First elastic collar 8 and the second elastic collar 9 match activities are sheathed on outside umbrella bar 2, and namely the internal diameter of the first elastic collar 8 and the second elastic collar 9 is corresponding to the external diameter of umbrella bar 2, but can be free to slide on umbrella bar 2; The upper port of the first elastic collar 8 is along being formed with the first circular cone convex edge 81, the lower port of upper nest 3 is along being formed with the first reamer 31 matched with the first circular cone convex edge 81, and the root external diameter of the first circular cone convex edge 81 is greater than the maximum gauge of the first reamer 31, even if this structure can ensure that the first circular cone convex edge 81 is squeezed after internal strain, the inner conical surface of the first reamer 31 also matches with the male cone (strobilus masculinus) of the first circular cone convex edge 81 all the time, and work between both guarantees the validity coordinated; The upper port of the second elastic collar 9 is along being formed with the second circular cone convex edge 91, the lower port of stop collar 7 is along being formed with the second reamer 71 matched with the second circular cone convex edge 91, and the root external diameter of the second circular cone convex edge 91 is greater than the maximum gauge of the second reamer 71, even if this structure can ensure that the second circular cone convex edge 91 is squeezed after internal strain, the inner conical surface of the second reamer 71 also matches with the male cone (strobilus masculinus) of the second circular cone convex edge 91 all the time, and work between both guarantees the validity coordinated.The utility model in actual use, when umbrella is opened, under the tension force effect of the power stage clip 6 that opens an umbrella, the second elastic collar 9 is upwards supported in the upper end of middle nest 4, between upper nest 3 and the first elastic collar 8, between first elastic collar 8 and stop collar 7, and all produce extruding force between stop collar 7 and the second elastic collar 9, take advantage of a situation after being subject to the extruding of the first reamer 31 and produce towards the elastic deformation in umbrella bar 2 direction in first circular cone convex edge 81, the collision of centering nest 4 cushions, and is pressed together formation primary sealing area with the side face of umbrella bar 2.Take advantage of a situation after being subject to the extruding of the second reamer 71 and produce towards the elastic deformation in umbrella bar 2 direction in second circular cone convex edge 91, the collision of centering nest 4 cushions, and be pressed together formation secondary sealing area with the side face of umbrella bar 2, the rainwater block that primary sealing area can will leak down from umbrella cover and upper nest 3, rainwater is avoided to flow downward along umbrella bar 2, even if there is a small amount of rainwater to leak down from primary sealing area, secondary sealing area also can carry out compensating block, rainwater is thoroughly avoided to continue to flow downward along umbrella bar 2, overcoming traditional vertical frame umbrella often has the rainwater leaked down to flow downward along umbrella bar, and then get wet both hands and clothing etc., and easily cause middle nest, lower nest and other each metal parts are subject to rain erosion, have a strong impact on the defect in the service life of umbrella.And first circular cone convex edge 81 and the second circular cone convex edge 91 all upwards and inwardly extend towards umbrella bar 2, the upper end section start of primary sealing area and secondary sealing area can be made namely to seal closely, make rainwater more not easily enter primary sealing area and secondary sealing area, effectively prevent rainwater from flowing downward along umbrella bar 2.

Preferably, the upper end-face edge of the first elastic collar 8 be formed extend out gradually from the bottom to top first extend out convex edge 82, the root of the first medial surface and the first circular cone convex edge 81 extending out convex edge 82 forms the first V-arrangement angle 83, first V-arrangement angle 83 forms splendid attire body structure, when rainwater is from after spilling between the first reamer 31 and the first circular cone convex edge 81, can flow in this splendid attire body by splendid attire, as long as umbrella tilts a little, rainwater in this splendid attire body will pour out the places such as ground, can not flow downward along stop collar 7; The upper end-face edge of the second elastic collar 9 be formed extend out gradually from the bottom to top second extend out convex edge 92, the root of the second medial surface and the second circular cone convex edge 91 extending out convex edge 92 forms the second V-arrangement angle 93, second V-arrangement angle 93 forms splendid attire body structure, when rainwater is from after spilling between the second reamer 71 and the second circular cone convex edge 91, can flow in this splendid attire body by splendid attire, as long as umbrella tilts a little, the rainwater in this splendid attire body will pour out the places such as ground, nest 4 or flow downward in can not flowing to.

Preferably, the body peripheral face of the first lateral surface and the first elastic collar 8 extending out convex edge 82 forms the first obtuse angle 84, first obtuse angle 84 can ensure that lateral surface that the rainwater of toppling over along stop collar 7 in rainwater in the first V-arrangement angle 83 and the second V-arrangement angle 93 all extends out convex edge 82 along first is taken advantage of a situation and splash ground, and ensure the firm of the first V-arrangement angle 83, can not overturn downwards; The body peripheral face of the second lateral surface and the second elastic collar 9 extending out convex edge 92 forms the second obtuse angle 94, second obtuse angle 94 can ensure that the rainwater in the second V-arrangement angle 93 is taken advantage of a situation along the lateral surface that second extends out convex edge 92 and splash ground, and ensure the firm of the second V-arrangement angle 93, can not overturn downwards.

In order to ensure that first extends out the steadiness that convex edge 82 and second extends out convex edge 92, preferably, the first distance extended out between the lateral surface of convex edge 82 and medial surface diminishes from the bottom to top gradually, and forms the first angle 85; Second distance extended out between the lateral surface of convex edge 92 and medial surface diminishes from the bottom to top gradually, and forms the second angle 95.

In order to ensure the validity of each angle work, preferably, the corner angle of the first circular cone convex edge 81 and the second circular cone convex edge 91 is 60-160 °; The angle of the first V-arrangement angle 83 and the second V-arrangement angle 93 is 60-120 °; The angle at the first obtuse angle 84 and the second obtuse angle 94 is 120-180 °.

Preferably, the corner angle of the first circular cone convex edge 81 and the second circular cone convex edge 91 is 90-120 °, specifically can be 90 °, 100 °, 110 ° and 120 °; The angle of the first V-arrangement angle 83 and the second V-arrangement angle 93 is 90-100 °, specifically can be 90 °, 93 °, 96 ° and 100 °; The angle at the first obtuse angle 84 and the second obtuse angle 94 is 145-160 °, specifically can be 145 °, 150 °, 155 ° and 160 °.

Preferably, the male cone (strobilus masculinus) of the first circular cone convex edge 81 or the inner conical surface of the first reamer 31 are formed with the first raised line 10 extended along generatrix direction, in the present embodiment, first raised line 10 is formed at the male cone (strobilus masculinus) of the first circular cone convex edge 81, while first raised line 10 can reduce the frictional force between the first circular cone convex edge 81 and the first reamer 31, also can be convenient to rainwater and flow in the splendid attire body that the first V-arrangement angle 83 formed by the space between the first raised line 10; The male cone (strobilus masculinus) of the second circular cone convex edge 91 or the inner conical surface of the second reamer 71 are formed with the second raised line 100 extended along generatrix direction, in the present embodiment, second raised line 100 is formed at the male cone (strobilus masculinus) of the second circular cone convex edge 91, while second raised line 100 can reduce the frictional force between the second circular cone convex edge 91 and the second reamer 71, also can be convenient to rainwater and be flowed in the splendid attire body that the second V-arrangement angle 93 formed by the space between the second raised line 100.

Rain-tight device of the present utility model, is preferably used in vertical frame umbrella, is also applicable to the umbrellas such as folded umbrella; First elastic collar and the second elastic collar are made by having flexible material, and as rubber or elastic resin, elastic resin can be hydroxyl linear polyester resins or the modifies mylar of elastic polyurethane; The concrete form of the first raised line and the second raised line, size, setting position, quantity and distribution form etc. all can carry out adjusting and designing according to actual requirement; The angle of the drift angle of the first circular cone convex edge and the second circular cone convex edge, the first V-arrangement angle and the angle of the second V-arrangement angle and the angular values at the first obtuse angle and the second obtuse angle can carry out adjusting and designing according to actual requirement; First extends out the concrete form that convex edge and second extends out convex edge can carry out adjusting and designing according to actual requirement; The concrete form of the first elastic collar and the second elastic collar can carry out adjusting and designing according to actual requirement; Umbrella cover, umbrella frame, umbrella bar, handle, upper nest, middle nest, lower nest and the power stage clip that opens an umbrella are preferably existing version, but all can be cooperation the technical solution of the utility model and do adaptive structural adjustment.

Product form of the present utility model is not limited to this case diagram and embodiment, and anyone carries out suitable change or the modification of similar thinking to it, all should be considered as not departing from patent category of the present utility model.

Claims (7)

1. a rain-tight device, comprises the umbrella bar that is slidingly connected outer and be in centering nest between nest and middle nest and move upward and carry out spacing stop collar; It is characterized in that: described stop collar is equipped with the first elastic collar be between stop collar and upper nest, and be in the second elastic collar between stop collar and middle nest; Described first elastic collar and the second elastic collar match activities are sheathed on outside umbrella bar; The upper port of described first elastic collar is along being formed with the first circular cone convex edge, the lower port of upper nest is along being formed with the first reamer matched with described first circular cone convex edge, and the root external diameter of described first circular cone convex edge is greater than the maximum gauge of described first reamer; The upper port of described second elastic collar is along being formed with the second circular cone convex edge, the lower port of above-mentioned stop collar is along being formed with the second reamer matched with described second circular cone convex edge, and the root external diameter of described second circular cone convex edge is greater than the maximum gauge of described second reamer.

2. a kind of rain-tight device according to claim 1, it is characterized in that: the upper end-face edge of above-mentioned first elastic collar be formed extend out gradually from the bottom to top first extend out convex edge, the root of the described first medial surface and above-mentioned first circular cone convex edge extending out convex edge forms the first V-arrangement angle; The upper end-face edge of above-mentioned second elastic collar be formed extend out gradually from the bottom to top second extend out convex edge, the root of the described second medial surface and above-mentioned second circular cone convex edge extending out convex edge forms the second V-arrangement angle.

3. a kind of rain-tight device according to claim 2, is characterized in that: the body peripheral face of the above-mentioned first lateral surface and above-mentioned first elastic collar extending out convex edge forms the first obtuse angle; The body peripheral face of the above-mentioned second lateral surface and above-mentioned second elastic collar extending out convex edge forms the second obtuse angle.

4. a kind of rain-tight device according to claim 3, is characterized in that: above-mentioned first distance extended out between the lateral surface of convex edge and medial surface diminishes from the bottom to top gradually, and forms the first angle; Above-mentioned second distance extended out between the lateral surface of convex edge and medial surface diminishes from the bottom to top gradually, and forms the second angle.

5. a kind of rain-tight device according to claim 4, is characterized in that: the corner angle of above-mentioned first circular cone convex edge and the second circular cone convex edge is 60-160 °; The angle of above-mentioned first V-arrangement angle and the second V-arrangement angle is 60-120 °; The angle at above-mentioned first obtuse angle and the second obtuse angle is 120-180 °.

6. a kind of rain-tight device according to claim 5, is characterized in that: the corner angle of above-mentioned first circular cone convex edge and the second circular cone convex edge is 90-120 °; The angle of above-mentioned first V-arrangement angle and the second V-arrangement angle is 90-100 °; The angle at above-mentioned first obtuse angle and the second obtuse angle is 145-160 °.

7. a kind of rain-tight device according to any one of claim 1-6, is characterized in that: the male cone (strobilus masculinus) of above-mentioned first circular cone convex edge is formed with the first raised line extended along generatrix direction; The male cone (strobilus masculinus) of above-mentioned second circular cone convex edge is formed with the second raised line extended along generatrix direction.