CN201215234Y

CN201215234Y - Safety hanger rod

Info

Publication number: CN201215234Y
Application number: CNU2008200596471U
Authority: CN
Inventors: 林茂信
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-06-12
Filing date: 2008-06-12
Publication date: 2009-04-01
Anticipated expiration: 2018-06-12

Abstract

A safety hanger rod comprises an opening end, an arc segment and a connecting segment. The opening end rounds an axis via a first radial width. The arc segment extends from the opening end along the axis, and reaches a second radial width after gradually reducing the first radial width corresponding to the first radial width. The connecting segment rounds the axis and extends along the axis from the arc segment, further, the arc segment and the connecting segment are integrally formed from metal material, and a stretching space extending along the axis is defined by both the arc segment and the connecting segment. Because the arc segment and the connecting segment are integrally formed and manufactured, manufacturing cost can be reduced greatly, and beauty can be improved, combined screw locks are saved in usage, thereby combining function of reducing manufacturing cost, increasing beauty and convenient use sufficiently.

Description

Safe suspension rod

Technical field

The utility model relates to a kind of safe suspension rod, particularly relates to a kind of safe suspension rod of one-body molded manufacturing.

Background technique

As Fig. 1; shown in 2; be a kind of common safe suspension rod 100 structures; this safe suspension rod 100 is applicable to and connects a ceiling fan; and can arrange in pairs or groups with a fixed base 101 and a cap 102 usually; this safe suspension rod 100 mainly comprises one and is hemispheric arcuate segment 11; one is arranged in the linkage section 12 at these arcuate segment 11 centers; one is arranged in the supporting pin 13 of this arcuate segment 11 and this linkage section 12; and a screw lock is in the bolt 14 of this arcuate segment 11 with this linkage section 12; this supporting pin 13 is to be used to strengthen the stressed support of 11 pairs of these linkage sections of this arcuate segment 12; this bolt 14 is to be used for screw lock to fix this arcuate segment 11 and this linkage section 12; whereby; above-mentioned member just can be formed this safe suspension rod 100, and provides support the function of use of suspention.

Yet actual use, manufacturing back find that still there are many shortcomings in this safe suspension rod 100, for example:

1. the mode that combines with this bolt 14 by this supporting pin 13 at present if neglect when installing, cause the screw lock of this bolt 14 bad, or this bolt 14 loses firmly after permanent the use, then is easy to take place rock acutely when ceiling fan turns round, even pounds the danger that falls.

2. this arcuate segment 11 is to make respectively with this linkage section 12, and the tolerance limits condition when manufacturing, boring is many, so increase manufacture cost and degree of difficulty.

3. component part is many, neglects during installation fee and easily.

4. this arcuate segment 11 often can not be consistent continuously with material, color and the decorative pattern of this linkage section 12, so aesthetic property is influenced.

The model utility content

The purpose of this utility model is to be to provide a kind of one-body molded manufacturing, can take into account the safe suspension rod of convenience of use, Security, manufacture cost, aesthetic property.

This safe suspension rod comprises an arcuate segment and a linkage section that extends along an axis in regular turn.

Of the present utility model being characterised in that: this safe suspension rod also comprises an opening end, and this opening end is around this axis with one first radial width; This arcuate segment is to extend from this opening end, and dwindles radial width gradually up to reaching one second radial width compared to this first radial width; This linkage section is around this axis, and with this arcuate segment be integrated metal material, this arcuate segment and this linkage section define one jointly along the space that stretches through that this axis extends.

The beneficial effects of the utility model are: because this arcuate segment and this linkage section are one-body molded manufacturings, so manufacturing instinct significantly reduces many, aesthetic property also is improved, then do not need to make up screw lock during use, also just make up the danger generation that carelessness is brought, fully take into account the function of convenience of use, Security, manufacture cost, aesthetic property.

Description of drawings

Fig. 1 is a stereogram, illustrates that common safe suspension rod is that collocation one fixed base and a cap use at present;

Fig. 2 is a plan view, and the composition structure of above-mentioned safe suspension rod is described;

Fig. 3 is a stereogram, and first preferred embodiment of the utility model safety suspension rod is described;

Fig. 4 is a sectional view, and the structure of above-mentioned first preferred embodiment is described;

Fig. 5 is a three-dimensional exploded view, and second preferred embodiment of the utility model safety suspension rod is described;

Fig. 6 is a sectional view, and the composite structure of above-mentioned second preferred embodiment is described; And

Fig. 7 is one in Fig. 6, and the sectional view of line VII-VII illustrates the connecting state of connecting part and an outer connecting part in.

Embodiment

Below in conjunction with drawings and Examples the utility model is elaborated:

Before the utility model is described in detail, be noted that in the following description content that similar elements is to represent with identical numbering.

Shown in Fig. 3,4, first preferred embodiment of the utility model safety suspension rod 200 comprises an opening end 21, an arcuate segment 20, and a linkage section 30.

This opening end 21 is around an axis X with one first radial width W1.

This arcuate segment 20 is to extend along this axis X from this opening end 21, and dwindle radial width gradually up to reaching one second radial width W2 compared to this first radial width W1, this arcuate segment 20 is hemisphere in the present embodiment, and comprise that also one is formed on the locating aperture 22 of a side, this locating aperture 22 is to extend from this opening end 21 along this axis X towards this linkage section 30, this locating aperture 22 is to be used to provide the projection 90 on the fixed base 900 to do the use of clip location, when the thickness of this arcuate segment 20 when reality is made was thicker, this locating aperture 22 also can adopt the groove that does not run through this arcuate segment 20 to replace.

This linkage section 30 is to extend along this axis X one around this axis X and from this arcuate segment 20 with this second radial width W2 in the present embodiment, this arcuate segment 20 is to define a space 40 that stretches through along this axis X extension jointly with this linkage section 30, and adopt integrated metal material, this linkage section 30 also can be so that whole from these arcuate segment 20 extended radial width bundle that contracts gradually when reality is made.

This safe suspension rod 200 during fabrication, at first be to obtain a metal tube, this metal tube is arranged in the mould (figure does not show), this mould inside has a spherical die cavity around this metal tube, then see through high pressure oil and pour into the mode of this metal tube, and it is identical with this sphere die cavity spherical to allow this metal tube intermediate portion form, die sinking is with half-and-half incision of head then, just can form and these linkage section 30 integrated arcuate segment 20 structures, and then finish the utility model safety suspension rod 200.

Whereby, because this arcuate segment 20 is one-body molded manufacturings with this linkage section 30, so the one-tenth instinct of making significantly reduces many, do not need to purchase in addition members such as supporting pin, bolt, aesthetic property also is improved, then do not need to make up screw lock during use, just make up the danger generation that carelessness is brought yet, fully take into account the function of convenience of use, Security, manufacture cost, aesthetic property.

Cooperate shown in Fig. 5,6,7, below will illustrate further second preferred embodiment of the present utility model, this second preferred embodiment and above-mentioned first preferred embodiment are roughly the same, its difference is in this arcuate segment 20 and comprises that also one is formed on the positioning groove 23 of a side, and most fins 24 that protrude these arcuate segment 20 outer surfaces, this positioning groove 23 all is to extend from this opening end 21 along this axis X towards this linkage section 30 with described fin 24. spaced apartly

This linkage section 30 comprises that one is the outer connecting part 31 that dwindles radial width gradually compared to this second radial width W2, reach one from being somebody's turn to do the outside fix portion 32 that protrude towards this space 40 that stretches through outer connecting part 31, this outside fix portion 32 extends towards these linkage section 30 neutral position from the end of this linkage section 30, is the taper that protrudes this stretch through space 40 and volume convergent.

This safe suspension rod 200 also comprises a prolonged section 50 along this axis X extension, this prolonged section 50 is to establish within this linkage section 30 for 40 groups from this space that stretches through, and extend outside this linkage section 30, this prolonged section 50 has one and cooperates this outer connecting part 31 to be the interior connecting part 51 of radial width convergent, one cooperates the interior positioning part 52 of this outside fix portion 32 to inner recess, and one from should in connecting part 51 extend fixing part 53 outside this linkage section 30, should interior positioning part 52 be the conical socket that cooperates this outside fix portion 32 in the present embodiment, in this, outside

fix portion

52,32 can make when matching this prolonged section 50 can not rotate with respect to this linkage section 30, and in this, outer connecting

part

51,31 the bundle structure that contracts can allow this prolonged section 50 be unlikely to integral body and pass outside this linkage section 30, this fixing part 53 is to form outside thread in the present embodiment, also can form the spliced eye that provides a latch to wear during actual the manufacturing.

This positioning groove 23, described fin 24, this outer connecting part 31, this outside fix portion 32, this interior connecting part 51 and the mode that positioning part 52 can adopt aforementioned mould to cooperate with high pressure oil in this are made, also can adopt stamping forming mode to make, this outer connecting part 31 also can be contained whole this linkage section 30 and this prolonged section 50 respectively with the convergent kenel of being somebody's turn to do interior connecting part 51.

Whereby, just can reach the effect that increases these linkage section 30 length during installation by this prolonged section 50, in the present embodiment, this prolonged section 50 has a fixed length, and when practical application, MANUFACTURER can produce the prolonged section 50 of various different lengths, reaches the use effect of extending different length to cooperate actual installation environment.

Claims

1. a safe suspension rod comprises the arcuate segment and the linkage section that extend along an axis in regular turn, it is characterized in that:

This safe suspension rod also comprises an opening end, and this opening end is around this axis with one first radial width; This arcuate segment is to extend from this opening end, and dwindles radial width gradually up to reaching one second radial width compared to this first radial width; This linkage section is around this axis, and with this arcuate segment be integrated metal material, this arcuate segment and this linkage section define one jointly along the space that stretches through that this axis extends.

2. safe according to claim 1 suspension rod is characterized in that: this arcuate segment comprises that also one is formed on the locating aperture of a side, and this locating aperture is to extend from this opening end along this axis towards this linkage section.

3. safe according to claim 1 suspension rod is characterized in that: this arcuate segment comprises that also one is formed on the positioning groove of a side, and this positioning groove is to extend from this opening end along this axis towards this linkage section.

4. safe according to claim 1 suspension rod is characterized in that: this arcuate segment also comprises most fins that extend towards this linkage section from this opening end along this axis, and described fin is the outer surface that protrudes this arcuate segment spaced apartly.

5. safe according to claim 1 suspension rod, it is characterized in that: this linkage section comprises that one is the outer connecting part that dwindles radial width gradually compared to this second radial width, reach one from being somebody's turn to do the outside fix portion that protrude towards this space that stretches through outer connecting part, this safe suspension rod also comprises a prolonged section along this axis extension, this prolonged section is to establish within this linkage section from this spatial group that stretches through, and extend outside this linkage section, this prolonged section has one and cooperates this outer connecting part to be the interior connecting part of radial width convergent, reaches an interior positioning part that cooperates this outside fix portion to concave.

6. as safe suspension rod as described in the claim 5, it is characterized in that: this outside fix portion extends towards this linkage section neutral position from the end of this linkage section, be the taper that protrudes this stretch through space and volume convergent, positioning part is the conical socket that cooperates this outside fix portion in this.

7. as safe suspension rod as described in the claim 5, it is characterized in that: this prolonged section also have one from should in connecting part extend fixing part outside this linkage section.