One removes and installs convenient luggage case hooking device
Technical field:
The present invention relates to luggage case technical field, remove and install convenient luggage case hooking device more specifically to one.
Background technology:
It is after being extracted by pull bar that people normally use when draw-bar box, the pull bar handle place that the upper end of hands gripping pull bar has carries out dilatory draw-bar box, usual pull bar handle there is button, it is all laminating that hands contacts with handle, so running into jolts can rub, hands is gripped uncomfortable even makes hands wear and tear, impact use.
Summary of the invention:
It is an object of the invention to overcome the deficiencies in the prior art, one is provided to remove and install convenient luggage case hooking device, the handle of draw-bar box can be between hook and fixture block by it, hands grips hand-held overlapping of sliding, so that hands will not produce friction with miscellaneous part, improves comfort, and when vibrations, upper arm and intermediate rotary shaft are as a cradle head, it is possible to slow down the impact that vibrations opponent produces, be greatly improved comfort.
This invention address that the scheme of described technical problem is:
One removes and installs convenient luggage case hooking device, including intermediate rotary shaft, the two ends of described intermediate rotary shaft are hinged with upper arm, the lower end of two upper arms has hook, forms, between two hooks, the portion of being clamped and connected, and the two ends of jackshaft are fixed on the middle part of two upper arms, jackshaft upper sleeve has fixture block and torsion spring, jackshaft is put forth effort at the middle part of torsion spring, and the rear portion of fixture block is put forth effort at the two ends of torsion spring, and the front end of fixture block is pressed against in the portion of being clamped and connected;
Described intermediate rotary shaft upper sleeve has the hand-held set of slip.
Described intermediate rotary shaft includes the first shaft and the second shaft, first shaft has connection bump portion facing to one end of the second shaft, one end that second shaft is corresponding has Plug Division, in the jack that the sleeve end face in connection bump portion in Plug Division has, being bolted with multiple place kick headpin plug on the medial wall of jack, the steel ball of place kick headpin plug is nested in the connection annular groove having on the lateral wall of Plug Division.
The inside middle portion wall of the hand-held set of described slip has convex annular looping, and convex annular looping sleeve is in connection bump portion.
The two ends of described intermediate rotary shaft are bolted with fixing end cap, and the outer end sidewall of fixing end cap has protruding back-up ring portion, and the top of upper arm has connection jack, and fixing end cap sleeve is in connecting jack, before upper arm is in the end face of protruding back-up ring portion and intermediate rotary shaft.
It is nested with lid in the middle part of the outer face of described fixing end cap.
The middle part upper side wall of described jackshaft is fixed with gag lever post, and the end of putting forth effort at the middle part of torsion spring is enclosed within gag lever post and is pressed against on gag lever post, and what the two ends of torsion spring had put forth effort side pressure leans against on fixture block.
There is in the middle of the rear portion of described fixture block dead slot, dead slot be arranged over hands by curved portions, hands is fixed on rear end and the middle part of fixture block by the two ends of curved portions, and what the two ends of torsion spring had put forth effort side pressure leans against hands by the back side of curved portions.
The medial wall in the described portion that is clamped and connected is fixed with interior contiguous block, the end face of interior contiguous block has curved portions, the bottom surface, front end of fixture block has limited block, limited block sleeve is in curved portions, on the rear medial wall of curved portions, nesting is fixed with permanent magnetic iron block, the bottom surface of limited block is fixed with Attraction block, and Attraction block is adsorbed on permanent magnetic iron block.
The prominent effect of the present invention is: compared with prior art, the handle of draw-bar box can be between hook and fixture block by it, hands grips hand-held overlapping of sliding, so that hands will not produce friction with miscellaneous part, improve comfort, and when vibrations, upper arm and intermediate rotary shaft are as a cradle head, the impact that vibrations opponent produces can be slowed down, be greatly improved comfort.
Accompanying drawing illustrates:
Fig. 1 is the perspective view of the present invention;
Fig. 2 be the present invention change angle perspective view;
Fig. 3 is the side view of the present invention;
Fig. 4 is the partial structurtes schematic diagram of the jackshaft of the present invention and associated components;
Fig. 5 is the partial enlarged drawing of Fig. 3;
Fig. 6 is the partial structurtes schematic diagram of the intermediate rotary shaft of the present invention and associated components.
Detailed description of the invention:
Embodiment, see as shown in Figures 1 to 6, one removes and installs convenient luggage case hooking device, including intermediate rotary shaft 10, the two ends of described intermediate rotary shaft 10 are hinged with upper arm 20, the lower end of two upper arms 20 has hook 21, the portion of being clamped and connected 22 is formed between two hooks 21, the two ends of jackshaft 30 are fixed on the middle part of two upper arms 20, jackshaft 30 upper sleeve has fixture block 31 and torsion spring 32, jackshaft 30 is put forth effort at the middle part of torsion spring 32, and the rear portion of fixture block 31 is put forth effort at the two ends of torsion spring 32, and the front end of fixture block 31 is pressed against in the portion of being clamped and connected 22;
Described intermediate rotary shaft 10 upper sleeve has the hand-held set 11 of slip.
Further, described intermediate rotary shaft 10 includes the first shaft 12 and the second shaft 13, first shaft 12 has connection bump portion 121 facing to one end of the second shaft 13, one end of second shaft 13 correspondence has Plug Division 131, in the jack 122 that the sleeve end face in connection bump portion 121 in Plug Division 131 has, being bolted with multiple place kick headpin plug 123 on the medial wall of jack 122, the steel ball of place kick headpin plug 123 is nested on the lateral wall of Plug Division 131 in the connection annular groove 132 having.
Further, the inside middle portion wall of the hand-held set 11 of described slip has convex annular looping 111, and convex annular looping 111 sleeve is in connection bump portion 121.
Further, the two ends of described intermediate rotary shaft 10 are bolted with fixing end cap 14, the outer end sidewall of fixing end cap 14 has protruding back-up ring portion 141, the top of upper arm 20 has connection jack 23, fixing end cap 14 sleeve is in connecting jack 23, before upper arm 20 is in the end face of protruding back-up ring portion 141 and intermediate rotary shaft 10.
Further, it is nested with lid 15 in the middle part of the outer face of described fixing end cap 14.
Further, the middle part upper side wall of described jackshaft 30 is fixed with gag lever post 33, and the end of putting forth effort at the middle part of torsion spring 32 is enclosed within gag lever post 33 and is pressed against on gag lever post 33, and what the two ends of torsion spring 32 had put forth effort side pressure leans against on fixture block 331.
Further, in the middle of the rear portion of described fixture block 31, there is dead slot 311, dead slot 311 be arranged over hands by curved portions 312, hands is fixed on rear end and the middle part of fixture block 31 by the two ends of curved portions 312, and what the two ends of torsion spring 32 had put forth effort side pressure leans against the hands back side by curved portions 312.
Further, the medial wall in the described portion 22 that is clamped and connected is fixed with interior contiguous block 221, the end face of interior contiguous block 221 has curved portions 222, the bottom surface, front end of fixture block 31 has limited block 313, limited block 313 sleeve is in curved portions 222, on the rear medial wall of curved portions 222, nesting is fixed with permanent magnetic iron block 223, and the bottom surface of limited block 313 is fixed with Attraction block 314, and Attraction block 314 is adsorbed on permanent magnetic iron block 223.
Operation principle: rear use is defeated hands by curved portions 312, so that the two ends pressurized of torsion spring 32, so that the front end of fixture block 31 is dug, the handle of draw-bar box is put in hook 21, then fixture block 31 is unclamped, restoring force by torsion spring 32, the front end of fixture block 31 is pressed against in the portion of being clamped and connected 22, simultaneously, by limited block 313 sleeve in curved portions 222, on the rear medial wall of curved portions 222, nesting is fixed with permanent magnetic iron block 223, the bottom surface of limited block 313 is fixed with Attraction block 314, Attraction block 314 is adsorbed on permanent magnetic iron block 223, realize fixing further, the handle preventing draw-bar box further drops out from fixture block 31 with linking up with 21;Then, hands grips the hand-held set 11 that slides can carry out dilatory draw-bar box, very convenient.
In the present embodiment, its intermediate rotary shaft 10 includes the first shaft 12 and the second shaft 13, first shaft 12 has connection bump portion 121 facing to one end of the second shaft 13, one end of second shaft 13 correspondence has Plug Division 131, in the jack 122 that the sleeve end face in connection bump portion 121 in Plug Division 131 has, the medial wall of jack 122 is bolted with multiple place kick headpin plug 123, the steel ball of place kick headpin plug 123 is nested on the lateral wall of Plug Division 131 in the connection annular groove 132 having, the inside middle portion wall of hand-held set 11 of sliding has convex annular looping 111, convex annular looping 111 sleeve is in connection bump portion 121, adopt structure, make to slide hand-held set 11 substantially without transverse shifting, ensure the comfort level gripped.
Clear in order to show, in Fig. 4, the two ends of torsion spring 32 are puted forth effort end and are clipped a part.
Finally; embodiment of above is merely to illustrate the present invention; and it is not limitation of the present invention; those of ordinary skill about technical field; without departing from the spirit and scope of the present invention; can also making a variety of changes and modification, therefore all equivalent technical schemes fall within scope of the invention, and the scope of patent protection of the present invention should be defined by the claims.