CN2148706Y - Key-hole type joint improvement for wiper - Google Patents

Abstract

The utility model relates to a key-hole type joint improvement for a wiper. Gomphosis slices at both sides of the lower part of a fixer are provided with an open type through hole which can be embedded with a convex pin hole at the center of the main frame of a wiper. The lower part of the through hole is provided with an inverse V-shaped notch. Both ends of the notch are provided with guide slide ways. The guide slide ways can lead the fixer to be conveniently and rapidly embedded on the main frame of the wiper with labor saving and be drawn out and disengaged from the main frame of the wiper with the lever principle.

Description

Key-hole type joint improvement for wiper

The utility model system provides a kind of key cellular type nipple orifice of rain brush good, it mainly ties up on the set tabling piece in fixer both sides, offer a below and have the other open-work that is provided with the slide guide inclined-plane of reverse V-shaped breach and side, in order to do for its with on the rain brush body frame with protrude pin hole and do laborsaving, quick, convenient chimeric or extract.

By the rain brush fixer of generally commonly seeing, it structurally (sees also shown in Figure 1), lying in fixer (1) rear side is provided with one and establishes the intercalation sheet (10) of embedding protruding (11) and embedding hole (12) for insert-type Wiper arm fixing end, and this embedding protruding (11) is to be K/UP, so when Wiper arm (2) inserts, at first promptly can protruding with embedding (11) act on, and intercalation sheet (10) is upwards strutted, when entering into embedding hole (12), the abaculus (21) of Wiper arm (2) end is fixing, because therebetween space is quite narrow and small, so during the desire disengaging, because of the space does not almost have, and also must have the speciality tool beginning to reach, so often cause inconvenience greatly on the assembling repair.And coupling type Wiper arm (3) is provided with an embedding hole (31) equally in its crotch inboard, in order to do abaculus (13) tabling of confession with intercalation sheet (10) below, when it desires to make its two separation, because embedding hole (31) and abaculus (13) are to be positioned at fixer (1) below, because of its space minimum, also can't push aside and operate at all, and the square before both sides of fixer (1), then be provided with two tabling pieces (14), which is provided with open-work (15), this open-work (15) is the chimeric fixing usefulness of protrusion latch (41) that provides set with the central both sides of rain brush body frame (4), when fixer (1) is desired to be provided with the set protrusion latch (41) of rain brush body frame (4) central authorities of rain brush (42) when chimeric with the below, because fixer (1) both sides are rectangular-shaped, so it is quite difficult when upward open-work (15) desire is chimeric with it to be located at tabling piece (14), in other words, promptly must be earlier with tabling piece (14) after both sides strut, be provided with chimeric being integral of protrusion latch (41) of open-work (411) again with rain brush body frame (4), the action that only has tabling piece (14) to open when chimeric again as both sides, if the fixer (1) of rain brush its do harder, though can prevent it anxiety that comes off is arranged when making brush rain, but remove tabling piece (14) this moment and must expend sizable strength, beginning can reach outside the chimeric fixedly purpose, even can be broken into the waste product situation, if with fixer (1) tabling piece (14) do softer the time, then have in use and come off suddenly, make to be subjected on the traffic safety greatly threatening and dangerous.Review when if desire is extracted the protrusion latch (41) that breaks away from rain brush body frame (4) with the fixer (1) of rain brush (please cooperate shown in Figure 2), itself be that palpus pulls open the tabling piece (14) of fixer (1) both sides earlier simultaneously to both sides, open-work (15) up to fixer (1) begins when not contacting and can achieve the goal with the protrusion latch (41) of rain brush body frame (4), light is this point only, when operation, non-common people or general purpose tool can be reached, so rain brush body frame (4) has caused the user quite to perplex when changing the outfit, can't effectively break through for a long time always, therefore, whether can provide a kind of structurally simple, change the outfit combination fast easily and save time and laborsaving, and the rain brush fixer of special tool practicality, be motivation for the present utility model.

The utility model is promptly providing a kind of key eyelet terminal improvement of rain brush, and its main purpose is promptly providing a kind of fixer and the chimeric assembling of rain brush body frame to have more the effect of time saving and energy saving, quick, convenient, special tool practical purpose.

Because commonly use the disappearance of product, the creator is the experience that utilization is mental and accumulate many these type of article of design, studied meticulously, the generation of the utility model is arranged finally, it mainly is that the tabling piece of both sides, fixer the place ahead (14) is gone up open-work (16), design is the below and is provided with reverse V-shaped breach (17), be provided with slide guide inclined-plane (161) simultaneously and at the lateral margin of this reverse V-shaped breach (17), and utilize fixer (1) to dig, make between its head (18) and rain brush body frame (4) and use lever principle, by this, fixer (1) can quite be saved time, laborsaving, protrusion latch (41) quick and rain brush body frame (4) is done chimeric and is broken away from.

For the purpose of enabling more detailed clear this case structure content and operation and feature, cooperate graphic now and figure number describes this case utility model in detail as after, sincerely see also:

Fig. 1 is for commonly using the three-dimensional exploded view of product.

Fig. 2 is for commonly using the combination section of product.

Fig. 3 is the utility model three-dimensional exploded view.

Fig. 4 is the combined side figure of the utility model.

Fig. 5 is the action diagram of the utility model desire disengaging.

See also as shown in Figure 3, for make understand for the purpose of, the utility model constructional delails with commonly use same section and then get duplicate numbers, its fixer 1, be provided with an end equally in its back-end and be provided with an intercalation sheet 10, its end is provided with the embedding protruding 11 of a projection, then establish an embedding hole 12 within the embedding protruding 11, its purpose is done at the insert-type Wiper arm 2 that provides end to be provided with abaculus 21 and is inserted fixing usefulness, Fang Ze is provided with an abaculus 13 under the intercalation sheet 10, its purpose is then providing the coupling type Wiper arm 3 that is hook solid to do chimeric usefulness, utilizes the inboard set embedding hole 31 of crotch end and its effect (these two kinds of situations, the applicant has made to have detailed description in preamble).

The feature place of the utility model, i.e. set open-work 16 and reverse V-shaped breach 17 on the tabling piece 14 of fixer 1 its both sides, the place ahead, owing to commonly use product (as Fig. 1, shown in 2), should be located at person on the tabling piece 14 with the chimeric open-work 15(of the protrusion latch 41 of rain brush body frame 4) be to be closed, the utility model in the set tabling piece 14 in both sides, fixed mount 1 the place ahead then design be open, promptly below this open-work 16, be provided with in addition and be reverse V-shaped breach 17, the both sides of reverse V-shaped breach 17 then are provided with slide guide inclined-plane 161, please continue and consult as shown in Figure 4, the utility model is because this reverse V-shaped breach 17 is not surpass this to be located at the line of centers of tabling piece 14 set open open-works 16, so when the protrusion latch 41 of rain brush body frame 4 during with its packing interaction, can't produce and fall to taking off, it is quite easy with protrusion latch 41 effects of rain brush body frame 4 that the utility model is worked as fixer 1 desire, only should be provided with protrusion latch 41 tops of open-work 411 across it by reverse V-shaped breach 17, bestow fixer 1 one downward strength again, at this moment, protrude the effect of latch 41 because of the slide guide inclined-plane 161 on the reverse V-shaped breach 17 that is subjected to open open-work 16 and side thereof, so this open-work 16 is done open action, thus fixer can be easy to and the laborsaving protrusion latch 41 that is embedded in rain brush body frame 4 on and be situation as shown in Figure 4.

See also as shown in Figure 5, when its fixer 1 of the utility model is desired to separate with rain brush body frame 4, only must upwards the rear end be cocked with fixer 1, this moment the head 18 on the fixer 1, promptly be butted on the rain brush body frame 4, and do fulcrum with it, and square application of force place promptly is an arm of force after itself and the fixer 1, cause a very laborsaving lever, originally be embedded at this moment on the protrusion latch 41 on the rain brush body frame 4, the open-work 16 of opening on tabling piece 14 can force the set reverse V-shaped breach 17 in below to open immediately, and reach quite time saving and energy saving quick disengaging purpose, will commonly use the disappearance of product fully and forgo.

To sum up institute is old, and the utility model structure-improved not only is at first to create on the creation.It really can reach the progressive practical effect of expection simultaneously.

Claims (1)

1. A kind of key eyelet terminal improvement of rain brush, the side is provided with an intercalation sheet after lying in this fixer, this end also is respectively equipped with the protruding and embedding hole of an embedding, the insert-type Wiper arm that is provided with abaculus for end is chimeric fixing, and the side is provided with an abaculus in addition under the intercalation sheet, for being bending and being provided with the coupling type Wiper arm in embedding hole in the end chimeric fixing, square both sides are provided with the chimeric tabling piece of rain brush body frame that is provided with rain brush for the below before the fixer, it is characterized in that:

   Tabling piece be provided with can with the open open-work of the protrusion latch packing interaction of rain brush body frame, the side is provided with reverse V-shaped breach under the open-work, and on the other slide guide inclined-plane that then is provided with of reverse V-shaped breach, in order to do supplying the fixer laborsaving convenience of energy and on the rain brush body frame, doing embedding fast and utilize bar thick stick principle to do the practical purpose of extracting disengaging.

Images