CN202060155U

CN202060155U - Self-locking type lower-nest structure of sun-rain umbrella

Info

Publication number: CN202060155U
Application number: CN2011201539336U
Authority: CN
Inventors: 黄致诚
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-05-16
Filing date: 2011-05-16
Publication date: 2011-12-07
Anticipated expiration: 2021-05-16

Abstract

The utility model relates to a self-locking type lower-nest structure of a sun-rain umbrella, which comprises a nest body (1), a fastener (2), a lower-nest locating hole (91), an outer sleeve (3), a long bolt (61) and an elastic part (7), wherein the fastener (2) is arranged on the nest body (1), the lower-nest locating hole (91) is arranged on a middle rod (9) of the umbrella, the outer sleeve (3) is in cup joint with the lower part of the nest body (1) in a sliding way, the long bolt (61) and the elastic part (7) are horizontally and fixed arranged on the outer sleeve (3), a spout (11) is arranged on the side wall of the nest body (1) along the axial direction, an inward extending clamping hook (21) is arranged at the end part of the fastener (2), a gap (8) is arranged between the fastener (2) and the middle rod (9) and gradually narrows from top to bottom, the long bolt (61) penetrates through the nest body (1) from the inner part of the spout (11) and the gap (8), and the elastic part (7) acts on the fastener (2) so as to ensure the clamping hook (21) at the end part of the fastener to keep an inward displacing tendency. With the adoption of the self-locking type lower-nest structure, the sun-rain umbrella is convenient to open and close, the positioning is firm, and hands are not clamped due to misoperation, therefore, the self-locking type lower-nest structure is suitable for manual straight umbrellas or multiple folding umbrellas.

Description

Nest structure under the self-locking of en-toutcas

Technical field

The utility model relates to a kind of parachute kit parts used in everyday, will descend when relating in particular to a kind of parachute-opening nest be fixed in the improvement of latching structure on the rod.

Background technology

Existing en-toutcas, to descend the nest location during for parachute-opening, usually all on middle rod, punch the position, in the nest shell fragment is being housed down, and a press button is set pushes shrapnel, when upwards pushing the hole position of nest to this shell fragment and the middle rod at once, shell fragment snaps in the position, hole and will descend nest to be positioned at deployed condition, when closing one's umbrella by push press button can make shell fragment break away from position, excellent hole just can will descend nest to receive downwards.There is following shortcoming in this traditional following nest structure: open or button must be facing to user's direction when closing one's umbrella, and the umbrella headband of umbrella handle must be positioned at user's left or rear, the user could hold umbrella preferably, but umbrella handle generally is a screw thread to be revolved and fits in the umbrella on the rod, the relative direction that is threaded and is difficult to control and keeps umbrella handle and umbrella headband so so also can cause and use inconvenience.In addition, owing between button and the lower honeycomb body slit is arranged, the phenomenon of tong takes place because of maloperation sometimes.

Summary of the invention

The utility model is at the defective of prior art, provide a kind of need not contraposition, can not tong, only need nest under the push-and-pull up or down can realize parachute-opening and the self-locking of the en-toutcas that closes one's umbrella under the nest structure.

The technical solution of the utility model is as follows: design nest structure under a kind of self-locking of en-toutcas, comprising: slip cap is connected in the umbrella rod and goes up and top and the nest body of umbrella frame pivot joint, the following nest locating hole that is arranged on the fastener on this nest body and is opened in excellent appropriate location in the described umbrella.

Comprise that also slip cap is connected on the outer sleeve of described nest body bottom, the cremorne bolt that is horizontally located in this outer sleeve and elastic component.

Described nest body sidewall offers chute vertically, and the end of described fastener is provided with the grab that extends internally, and has a space between this fastener and the middle rod, and narrow from top to bottom gradually in this space; Described cremorne bolt passes described nest body from described chute and space, described elastic component acts on described fastener and makes the trend of moving in its end grab maintenance.

Upwards push away described outer sleeve, the cremorne bolt of this outer sleeve is sliding along moving and drive on the chute of described nest body sidewall on the nest body, described cremorne bolt is positioned at upper wider place, described space, in end grab that arrives described fastener and described nest position of positioning hole corresponding position down, described elastic component acts on described fastener and makes to move in its end grab and buckle in the described down nest locating hole, and described nest body is positioned; Pull down described outer sleeve, the cremorne bolt of this outer sleeve moves down and clamp-ons narrower place, bottom, described space along the chute of described nest body sidewall, and the end grab of described fastener is released described nest locating hole down, and described nest body breaks away from restriction and glides.

Described grab can be arranged on the fastener upper end, and this fastener middle part is articulated on the described nest body, and described elastic component is for keeping outwards promoting the torsion spring or the spring of this fastener bottom.

Described fastener and torsion spring are articulated on the described nest body by short latch.

Perhaps, described grab is arranged on the fastener lower end, and this fastener upper end is articulated on the described nest body, and described elastic component is for keeping inwardly promoting the shell fragment of this fastener bottom.

The position that is positioned at described nest locating hole down top in the described umbrella on the rod is provided with the spacing preiection that moves on the described nest body of restriction.

Described outer sleeve sidewall can have the opening that exposes for described fastener.

Compared with prior art, the nest structure has following advantage under the self-locking of the utility model en-toutcas: the push-and-pull outer sleeve is lockable or discharges the nest body about only needing, and operation is very easy, and structure is also comparatively simple, and is not fragile, and the tong phenomenon can not take place.

Description of drawings

Fig. 1 is the exploded view of nest structure embodiment one under the self-locking of the utility model en-toutcas.

Fig. 2 be under the self-locking of the utility model en-toutcas nest structure embodiment one at the schematic diagram of umbrella closing state.

Fig. 3 be under the self-locking of the utility model en-toutcas nest structure embodiment one at the schematic diagram of deployed condition.

Fig. 4 is the exploded view of nest structure embodiment two under the self-locking of the utility model en-toutcas.

Fig. 5 be under the self-locking of the utility model en-toutcas nest structure embodiment two at the schematic diagram of umbrella closing state.

Fig. 6 be under the self-locking of the utility model en-toutcas nest structure embodiment two at the schematic diagram of deployed condition.

Fig. 7 is the exploded view of nest structure embodiment three under the self-locking of the utility model en-toutcas.

Fig. 8 be under the self-locking of the utility model en-toutcas nest structure embodiment three at the schematic diagram of umbrella closing state.

Fig. 9 be under the self-locking of the utility model en-toutcas nest structure embodiment three at the schematic diagram of deployed condition.

The specific embodiment

The utility model is described in further detail below in conjunction with embodiment and accompanying drawing.

As depicted in figs. 1 and 2, the nest structure comprises under the self-locking of the utility model en-toutcas: slip cap is connected in the umbrella on the rod 9 and top and the nest body 1 of umbrella frame 5 pivot joints, the following nest locating hole 91 that is arranged on the fastener 2 on this nest body 1, the outer sleeve 3 that is socketed in described nest body 1 bottom, the cremorne bolt 61 that is horizontally located in this outer sleeve 3, elastic component 7 and is opened in excellent 9 appropriate locations in the described umbrella.

Among the embodiment one, as shown in Figure 1, the left and right sides sidewall of described nest body 1 respectively offers a chute 11 vertically, and these two chutes, 11 belows respectively offer an axis hole 12.The upper end of described fastener 2 is provided with the grab 21 that extends internally, and described elastic component 7 is a torsion spring, and a short latch 62 passes the axis hole 12 of middle part, torsion spring 7 and nest body 1 left and right sides sidewall of fastener 2, thus fastener 2 and torsion spring 7 is articulated on the nest body 1.One end of described torsion spring 7 offsets with the rib 13 that is located on the nest body 1, and the bottom of another side and fastener 2 offsets, and makes the top grab 21 of described fastener 2 keep the trend that the footpath is inwardly moved thus.

As depicted in figs. 1 and 2, the cremorne bolt 61 that is fixedly arranged on outer sleeve 3 passes from the chute 11 of nest body 1 left and right sides sidewall and space 8, and outer sleeve 3 can slide up and down a bit of distance along chute 11 like this.Has a space 8 between this fastener 2 and middle excellent 9, under fastener 2 upper end grabs 21 situation relative with the outside wall surface of rod 9 in the umbrella, narrow from top to bottom gradually in this space 8, space 8 upper wider and greater than the diameter of described cremorne bolt 61, the bottom in space 8 is narrower and less than the diameter of cremorne bolt 61.

As shown in Figure 4 and Figure 5, the structure of embodiment two is identical with embodiment one basically, and different is, described elastic component 7 is a compression spring, and the inner of this compression spring 7 and the baffle plate 15 that is located on the nest body 1 offset.In addition, described outer sleeve 3 sidewalls offer an opening 31, and fastener 2 exposes from this opening 31 and is available for users to push.

When upwards pushing away described outer sleeve 3, as shown in Figure 3, the cremorne bolt 61 of this outer sleeve 3 is sliding along moving and drive on the chute 11 of described nest body 1 sidewall on the nest body 1, described cremorne bolt 61 moves to 8 upper wider places, described space, in upper end grab 21 that arrives fastener 2 and described corresponding position, nest locating hole 91 position down, described torsion spring 7 acts on described fastener 2 and its upper end is moved in grab 21 buckle into down in the nest locating hole 91, and described nest body 1 is located in deployed condition.And when pulling down described outer sleeve 3, as shown in Figure 2, the cremorne bolt 61 of this outer sleeve 3 moves down and clamp-ons narrower place, 8 bottoms, described space along the chute 11 of described nest body 1 sidewall, the top of described fastener 2 is forced outwardly sticks up, its upper end grab 21 is pushed out down nest locating hole 91, and described nest body 1 disengaging restriction can be glided and be closed one's umbrella.

As shown in Figure 5 and Figure 6, embodiment two be except can adopting said method to open to close one's umbrella, can also adopt existing method of pushing fastener 2 bottoms make its grab 21 break away from rod 9 to reach the purpose that closes one's umbrella.

In embodiment three, as Fig. 7, Fig. 8 and shown in Figure 9, described grab 21 is arranged on the lower end of fastener 2, these fastener 2 upper ends 22 are slick and sly circular arc and coupling and are installed in the circular arc recess of nest body 1, make fastener 2 upper ends be articulated on the nest body 1 thus, described elastic component 7 is a shell fragment, and this shell fragment 7 is kept out between nest body 1 inwall and fastener 2 bottom outer walls, keeps inwardly promoting the trend of these fastener 2 lower ends.

When upwards pushing away described outer sleeve 3, as shown in Figure 9, the cremorne bolt 61 of this outer sleeve 3 is sliding along moving and drive on the chute 11 of described nest body 1 sidewall on the nest body 1, described cremorne bolt 61 moves to 8 upper wider places, described space, in lower end grab 21 that arrives fastener 2 and described corresponding position, nest locating hole 91 position down, described shell fragment 7 acts on described fastener 2 and makes to move in its lower end grab 21 and buckle into down in the nest locating hole 91, and described nest body 1 is located in deployed condition.And when pulling down described outer sleeve 3, as shown in Figure 8, the cremorne bolt 61 of this outer sleeve 3 moves down and clamp-ons narrower place, 8 bottoms, described space along the chute 11 of described nest body 1 sidewall, the bottom of described fastener 2 is forced outwardly sticks up, its lower end grab 21 is pushed out down nest locating hole 91, and described nest body 1 disengaging restriction can be glided and be closed one's umbrella.

In order to shift nest body 1 onto the parachute-opening position more accurately and reliably, be positioned at the described position of nest locating hole 91 tops down in the described umbrella on the rod 9 and be provided with the spacing preiection 92 that moves on the described nest body 1 of restriction, when moving on the nest body 1 when offseting with this spacing preiection 92, the end grab 21 of described fastener 2 is just in time corresponding with described down nest locating hole 91 positions and nest body 1 locked, and is very convenient.

The above only is embodiment of the present utility model, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. nest structure under the self-locking of an en-toutcas comprises: the nest body (1) that slip cap is connected on that rod (9) in the umbrella is gone up and top and umbrella frame articulate, the following nest locating hole (91) that is arranged on the fastener (2) on this nest body (1) and is opened in excellent (9) appropriate location in the described umbrella; It is characterized in that:

Comprise that also slip cap is connected on the outer sleeve (3) of described nest body (1) bottom, is horizontally located in the cremorne bolt (61) and the elastic component (7) of this outer sleeve (3);

Described nest body (1) sidewall offers chute (11) vertically, the end of described fastener (2) is provided with the grab (21) that extends internally, and have a space (8) between this fastener (2) and the middle rod (9), narrow from top to bottom gradually this space (8); Described cremorne bolt (61) passes described nest body (1) from described chute (11) and space (8), described elastic component (7) acts on described fastener (2) and makes the trend of moving in its end grab (21) maintenance;

Upwards push away described outer sleeve (3), the cremorne bolt (61) of this outer sleeve (3) is gone up sliding along moving and drive nest body (1) on the chute (11) of described nest body (1) sidewall, described cremorne bolt (61) is positioned at upper wider place, described space (8), in end grab (21) that arrives described fastener (2) and described nest locating hole (91) corresponding position, position down, described elastic component (7) acts on described fastener (2) and makes to move in its end grab (21) and buckle in the described down nest locating hole (91), and described nest body (1) is positioned; Pull down described outer sleeve (3), the cremorne bolt (61) of this outer sleeve (3) moves down and clamp-ons narrower place, bottom, described space (8) along the chute (11) of described nest body (1) sidewall, the end grab (21) of described fastener (2) is released described nest locating hole (91) down, and described nest body (1) breaks away from restriction and glides.

2. nest structure under the self-locking of en-toutcas according to claim 1, it is characterized in that: described grab (21) is arranged on fastener (2) upper end, this fastener (2) middle part is articulated on the described nest body (1), and described elastic component (7) is for keeping outwards promoting the torsion spring or the spring of this fastener (2) bottom.

3. nest structure under the self-locking of en-toutcas according to claim 2, it is characterized in that: described fastener (2) and torsion spring (7) are articulated on the described nest body (1) by short latch (62).

4. nest structure under the self-locking of en-toutcas according to claim 1, it is characterized in that: described grab (21) is arranged on fastener (2) lower end, this fastener (2) upper end is articulated on the described nest body (1), and described elastic component (7) is for keeping inwardly promoting the shell fragment of this fastener (2) bottom.

5. according to nest structure under the self-locking of each described en-toutcas of claim 1 to 4, it is characterized in that: be positioned at the described position of nest locating hole (91) top down in the described umbrella on the rod (9) and be provided with the spacing preiection (92) that moves on the described nest body of restriction (1).

6. according to nest structure under the self-locking of claim 1,2 or 3 described en-toutcas, it is characterized in that: described outer sleeve (3) sidewall has the opening (31) that exposes for described fastener (2).