CN2751623Y

CN2751623Y - Self-locking runner for umbrella

Info

Publication number: CN2751623Y
Application number: CN 200420094640
Authority: CN
Inventors: 黄禄财
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-10-28
Filing date: 2004-10-28
Publication date: 2006-01-18
Anticipated expiration: 2014-10-28

Abstract

The utility model relates to a self-locking lower nest for an umbrella body, which comprises a lower nest body (40) movably sheathed on a center rod (10) of an umbrella, and a movable sleeve cylinder (50) and a spacer piece (30) which are sheathed at the lower section of the lower nest body, wherein an outer annular nest part (41) connected with an umbrella rib (12) is convexly arranged on the outer wall of the lower nest body (40), and one cutting opening and at least two elastic clamping hooks (43) connected to the cutting opening position are arranged on the annular side wall of the lower section of the lower nest body (40). The inner wall of the movable sleeve cylinder (50) corresponds to a groove (51) arranged at each elastic clamping hook (43) position. The spacer piece (30) is provided with a spacer sleeve body which is fixedly sheathed on the center rod (10), wherein the outer diameter of the spacer sleeve body is smaller than the inner hole diameter of the lower nest body (40). A clamping groove (31) is concavely arranged on the side wall of the spacer sleeve body. The movable sleeve cylinder (50) is pushed upwards to cause the elastic clamping hooks (43) to be buckled in the clamping groove (31) of the spacer sleeve body (30), and the lower nest body (40) is fixed along longitudinal and transversal directions; thereby, the slippage phenomenon caused by the condition that the elastic clamping hooks are separated from a spacer body because of left and right swing under the condition of opening the umbrella can be avoided.

Description

Nest under the umbrella body self-locking

Technical field

The utility model relates to nest under the self-locking of en-toutcas, relates in particular to be used for when umbrella struts down that the fixing following nest of nest launches the improvement of location structure.

Background technology

Nest under existing a kind of self-locking that is used for en-toutcas, be illustrated in figure 1 as its STRUCTURE DECOMPOSITION figure, nest is that excellent 10 epimere fixed covers are provided with two ring bodies 11 in umbrella under this self-locking, at the middle excellent 10 hypomeres lower honeycomb body 20 that then is slidingly connected, convexing with on the outer wall of this lower honeycomb body 20 can be for the outer shroud nest portion 21 of umbrella frame connection, offer two on the annular sidewall of its hypomere and dissect mouth, two dissect and are connected with two elastic fastening hooks 23 on the mouth, lower honeycomb body 20 hypomeres are with the quill 22 of slippage up and down outward, and corresponding two elastic fastening hooks of its inwall 23 places are provided with the groove 24 that the top is contra bevel.Fig. 2 and Fig. 3 are respectively umbrella cover and are launching and folding in the two states subumbrella profile of nest under the rod 10 and above-mentioned self-locking, as we know from the figure, when parachute-opening, can to make elastic fastening hook 23 hook in the umbrella the fixedly ring body 11 on the rod 10 automatically fixing with lower honeycomb body 20 with pushing away on the lower honeycomb body 20 of rod on 10 in the umbrella, maintains the state that umbrella cover launches thereby support each umbrella frame 12; When closing one's umbrella, only need quill 22 is pulled down, thereby the inclined-plane, top of contra bevel compressing elastic fastening hook 23 that can be by its groove 24 tops make its move outward break away from be fixed in fixing ring body 11 on the rod 10, umbrella cover tension force sees through each umbrella frame 12 lower honeycomb body 20 is pushed back collapse state downwards.

The fixedly ring body 11 during yet nest only depends on and is fixed under the above-mentioned self-locking on the rod 10 supports the deployed condition of umbrella cover for the elastic fastening hook 23 card contacts of lower honeycomb body 20, but fixedly 11 pairs of elastic fastening hooks 23 of ring body have only position-limiting action longitudinally, do not have any cross spacing effect of contraction, so be easy to shaking because of umbrella cover, rock or rotate and drive lower honeycomb body 20 and rotate and rock, thereby make elastic fastening hook 23 from fixedly ring body 11 disengagings, cause lower honeycomb body 20 to be pushed back collapse state by umbrella frame 12, umbrella cover can't be maintained securely the normal operating condition of expansion, this is the disadvantage of nest under this self-locking.

The utility model content

The technical problems to be solved in the utility model is to provide nest under a kind of umbrella body self-locking, and under the umbrella cover deployed condition, this time nest can fixedly be kept the normal deployed condition of umbrella cover by vertical and horizontal.

The technical scheme in the invention for solving the above technical problem is, manufacture and design nest under a kind of umbrella body self-locking, comprising: pivot bush unit in umbrella the lower honeycomb body on the rod, be placed in the lower honeycomb body hypomere up and down slippage quill and be fixed in locating part on the rod; Convex with the outer shroud nest portion that is connected with umbrella frame on the outer wall of described lower honeycomb body, the annular sidewall of lower honeycomb body hypomere is provided with and dissects mouth and be connected at least two elastic fastening hooks that cut open incision, and corresponding each the elastic fastening hook place of described quill inwall is provided with groove; On push away or drop-down quill, described elastic fastening hook block or break away from be fixed in locating part on the rod; Described locating part is the spacing body on the rod during fixed cover is located at, and its external diameter is less than the internal orifice dimension of lower honeycomb body, and relative each elastic fastening hook place is concaved with the draw-in groove that can supply described elastic fastening hook to buckle on its sidewall.This draw-in groove has the position-limiting action of vertical and horizontal to buckling into elastic fastening hook in it, can prevent shaking, rocking and cause elastic fastening hook to break away from limit body because of umbrella cover.

The bottom of described elastic fastening hook is connected with lower honeycomb body, its top free end is a triangle claw that is convexly equipped with toward in, this claw has inside inclined downward, the groove top of described quill be one be contra bevel, be used for the top supporting part exerted pressure in the inclined-plane of claw.

On the described lower honeycomb body annular sidewall dissect mouthful and on elastic fastening hook respectively have two, and be distributed in the radially two ends of lower honeycomb body annular sidewall.

Compare with prior art, when vertical draw-in groove 31 of offering on the spacing body of nest under the umbrella body self-locking of the present utility model buckles into for the claw on the lower honeycomb body elastic fastening hook, except the vertical snap fit lower honeycomb body of energy, can form laterally move spacing again to the claw of elastic fastening hook, avoid shaking, rotating or rocking because of the umbrella body, cause in the umbrella excellent lower honeycomb body also because of revolution, rock and produce the phenomenon that elastic fastening hook comes off, supporting umbrella bone is kept the normal operating condition that umbrella cover is in expansion securely.

Description of drawings

Fig. 1 is the exploded view of nest under the existing self-locking;

Fig. 2 is the profile of nest under the existing self-locking under the state of umbrella cover expansion and middle rod 10;

Under the state that Fig. 3 folds for umbrella cover under the existing self-locking nest and in the profile of rod 10;

Fig. 4 is the exploded view of nest under the utility model self-locking;

Fig. 5 is the stereogram of nest assembled state under the utility model self-locking;

Fig. 6 is the vertical view of nest under the utility model self-locking;

The profile of nest under the utility model self-locking when Fig. 7 struts for umbrella;

The profile of nest under the utility model self-locking when Fig. 8 folds for umbrella.

The specific embodiment

Be described in further detail below in conjunction with the most preferred embodiment shown in the accompanying drawing.

As shown in Figure 4 and Figure 5, nest mainly comprises under the utility model umbrella body self-locking: fixed cover is located at a spacing body 30, pivot bush unit of excellent 10 epimeres in the umbrella in a lower honeycomb body 40 and the quill 50 thereof of spacing body below 30, wherein:

Described spacing body 30 is engraved on its lateral wall and is provided with two vertical draw-in grooves 31 for having the tubular body of suitable length.

There is a trepanning 42 inside of described lower honeycomb body 40, its outside epimere is convexly equipped with can be for the outer shroud nest portion 41 (as shown in Figure 4) of umbrella frame connection, lower honeycomb body 40 is positioned on this outer shroud nest portion hypomere annular sidewall below 41 spaced apart being provided with and dissects mouth, cut open incision and be connected with two elastic fastening hooks 43 that expand outwardly, these elastic fastening hook 43 top free ends inwardly convex with triangle claw 44, this claw 44 has an inside inclined downward, is concaved with locating channel 45 again on lower honeycomb body 40 sidewalls between two elastic fastening hooks 43.

Described quill 50 is placed in lower honeycomb body 40 outer shroud nest portions 41 belows, the position of relative two elastic fastening hooks 43 offers two grooves 51 from bottom to top on its inwall, the top supporting part that be the contra bevel that Open Side Down 52 of groove 51 tops for cooperating with triangle claw 44, groove 51 inwall tops are convexly equipped with locating channel 45 interior the fixing that a location projection 53 just can embed lower honeycomb body 40 again.

Certainly, described elastic fastening hook 43 can have more than two, and correspondingly the draw-in groove 31 that dissects on mouth and the limit body 30 on the lower honeycomb body 40 also is more than two.

Each parts of nest when mounted under the above-mentioned self-locking, locating convex block 53 nested location with the locating channel 45 alignment activity sleeves 50 of lower honeycomb body 40, limiting lower honeycomb body 40 by locating convex block 53 and locating channel 45 radially rotates, and make triangle claw 44 constant groove 51 directions (as shown in Figure 6) toward quill 50, make quill 50 pivot bush units outside lower honeycomb body 40, also can do the upper and lower displacement of small distance.

As shown in Figure 7, when wanting parachute-opening, need only and upwards push away quill 50, quill 50 gets final product the outer shroud nest portion 41 of pushing tow lower honeycomb body 40 and drives on the lower honeycomb body 40 sliding, when elastic fastening hook 43 slides to the spacing body 30 of excellent 10 epimeres in the umbrella, the triangle claw 44 limited bodies 30 on elastic fastening hook 43 tops are in being extrapolated to groove 51, when arriving the vertical draw-in groove 31 of spacing body 30, then utilization recovery elastic force itself is snapped in vertical draw-in groove 31 elastic fastening hook 43 top triangle claws 44 to intrinsic displacement just, can be with the longitudinally and horizontal strong fix of lower honeycomb body 40, prevent that it from coming off and maintain the umbrella cover deployed condition that umbrella frame struts.

As shown in Figure 8, in the time will closing one's umbrella, as long as will limit quill 50 to pull down, triangle claw 44 inclined-planes on inclined-plane top supporting part 52 meeting roof pressure elastic fastening hooks 43 tops on quill 50 inboard wall grooves 51 tops, promoting triangle claw 44 outward breaks away from vertical draw-in grooves 31 and enters in groove 51, releasing is spacing to the buckle of spacing body 30, and at this moment, quill 50 can drive lower honeycomb body 40 and glide until complete umbrella closing state along rod in the umbrella 10.

Claims

1, nest under a kind of umbrella body self-locking comprises: pivot bush unit in umbrella the lower honeycomb body (40) of rod on (10), be placed in lower honeycomb body (40) hypomere up and down slippage quill (50) and be fixed on locating part (30) on the middle rod (10); Convex with the outer shroud nest portion (41) that is connected with umbrella frame (12) on the outer wall of described lower honeycomb body (40), the annular sidewall of lower honeycomb body (40) hypomere is provided with and dissects mouth and be connected at least two elastic fastening hooks (43) that cut open incision, and corresponding each elastic fastening hook of described quill (50) inwall (43) locates to be provided with groove (51); On push away or drop-down quill (50), described elastic fastening hook (43) blocks or breaks away from the locating part (30) that is fixed on the middle rod (10), it is characterized in that: described locating part (30) is the spacing body on fixed cover the is located at middle rod (10), its external diameter is less than the internal orifice dimension of lower honeycomb body (40), and relative each elastic fastening hook (43) locates to be concaved with the draw-in groove (31) that can supply described elastic fastening hook (43) to buckle on its sidewall.

2, nest under the umbrella body self-locking according to claim 1, it is characterized in that: the bottom of described elastic fastening hook (43) is connected with lower honeycomb body (40), its top free end is a triangle claw (44) that is convexly equipped with toward in, this claw (44) has inside inclined downward, groove (51) top of described quill (50) be one be contra bevel, be used for the top supporting part (52) exerted pressure in the inclined-plane of claw (44).

3, nest under the umbrella body self-locking according to claim 1 and 2 is characterized in that: on described lower honeycomb body (40) annular sidewall dissect mouthful and on elastic fastening hook (43) respectively have two, and be distributed in the radially two ends of lower honeycomb body (40) annular sidewall.