CN204692258U - The fastening structure of flexible rod - Google Patents
The fastening structure of flexible rod Download PDFInfo
- Publication number
- CN204692258U CN204692258U CN201520226522.3U CN201520226522U CN204692258U CN 204692258 U CN204692258 U CN 204692258U CN 201520226522 U CN201520226522 U CN 201520226522U CN 204692258 U CN204692258 U CN 204692258U
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- CN
- China
- Prior art keywords
- rod
- packing ring
- fastening structure
- conjunction base
- flexible rod
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Abstract
The utility model provides a kind of fastening structure of flexible rod, and the fastening structure of described flexible rod comprises: at least one first body of rod, and described first body of rod is set to the thick shape body of rod; One conjunction base, one end of described conjunction base is arranged in one end of described first body of rod, and the other end of described conjunction base is then formed with an elastic fastening portion and one first connecting part from outside to inside; One packing ring, is arranged in the elastic fastening portion of described conjunction base; One tightening knob, is provided with one second connecting part and an inner taper in described tightening knob, wherein said second connecting part is arranged in described first connecting part, and described inner taper is packed in the elastic fastening portion of described conjunction base; And at least one second body of rod, described second body of rod is set to the thin shape body of rod, and one end of described second body of rod is inserted in respectively in described tightening knob, packing ring, first body of rod.The fastening structure of the flexible rod that the utility model provides has good packing effect.
Description
Technical field
The utility model is the fastening structure about a kind of gardening, agricultural tools flexible rod.
Background technique
Be generally used for the gardening of the pruning of branch, agricultural tools, be called high hedge clipper or high altitude scissors (treeprunner), if these garden tool sets collocation scissors, can be used for the pruning of twig; If collocation saw, can sawed-off larger branch; If collocation fruits picking device, can pick fruit.But existing flexible rod tightening structure binding force is not enough, out of trade except doing, the tool head above the flexible body of rod can with little bar to downslide, dangerous to operator.
Tightening hypodynamic problem points for improving existing flexible rod, just having dealer to develop a Telescopic rod structure, as No. M343729th, national utility model patent " flexible rod and rod member thereof ".
Model utility content
And in structure before above-mentioned patent disclosed by case, be the expanding noodles of the packing element set by one end screwing one thin bar, compressing friction is carried out to the internal face of its thick bar, and then reaches the fastening effect of thick bar, thin bar.This packing element only has the inwall of this expanding noodles to this body of rod to produce fastening friction again, the fastening effect of this thick bar, thin bar is allowed to have a greatly reduced quality, to increase the fastening friction of this thick bar, thin bar, certainly will rotate comparatively great, in this thin bar, allows this packing element form more expanding noodles and to contact the inwall of this extra heavy pipe.
In view of the structural problem points of case before above-mentioned patent, so the utility model creator and then motive are researched and developed and create a kind of fastening structure of flexible rod, its main object is the fastening structure of a kind of flexible rod providing packing effect good.The utility model secondary objective is to provide bestows less rotatory force, a kind of fastening structure of flexible rod of larger fastening force.
In order to reach aforesaid object, the technological means that the fastening structure of the utility model flexible rod uses is to provide at least one first body of rod, and this first body of rod is set to the thick shape body of rod; One conjunction base, one end of this conjunction base is arranged in one end of this first body of rod, and the other end of this conjunction base is then formed with an elastic fastening portion and one first connecting part from outside to inside; One packing ring, is arranged in the elastic fastening portion of this conjunction base; One tightening knob, is provided with one second connecting part and an inner taper in this tightening knob, wherein this second connecting part is arranged in this first connecting part, and this inner taper is packed in the elastic fastening portion of this conjunction base; And at least one second body of rod, this second body of rod is set to the thin shape body of rod, and one end of this second body of rod is inserted in respectively in this tightening knob, packing ring, first body of rod; By above-mentioned each component, strengthen the fastening effect of this flexible rod according to this.
The elastic fastening portion of this conjunction base above-mentioned is formed with a plurality of locating slot, and then makes this elastic fastening portion have elastic fastening effect.
This packing ring above-mentioned, to a plurality of locating slots in elastic fastening portion of conjunction base being provided with a plurality of positioning block, is positioned in the elastic fastening portion of this conjunction base for this packing ring.
The elastic fastening portion of this conjunction base above-mentioned is formed with a plurality of embedded hole, is positioned in the elastic fastening portion of this conjunction base for this packing ring.
This packing ring above-mentioned, to being provided with a plurality of embedded block by a plurality of embedded hole, is positioned in the elastic fastening portion of this conjunction base for this packing ring.
This packing ring above-mentioned is set to the large material of friction factor made (being also elastic material to make), strengthens the fastening force to this second body of rod according to this.
A packing perforation set by this packing ring above-mentioned is set to straight hole or internal taper hole, strengthens the fastening force to this second body of rod according to this.
The outside of this packing ring above-mentioned is set to external taper, strengthens the fastening force to this second body of rod according to this.
One end of this conjunction base above-mentioned is arranged in one end of this first body of rod with riveting method, so that the combination of this conjunction base, first body of rod.
The outside of this tightening knob above-mentioned is provided with a grip portion, and this grip portion forms embossing or a plurality of straight groove, and the external diameter of this grip portion is greater than this first body of rod, second body of rod again, facilitates hand to bestow lighter rotation strength.
Accompanying drawing explanation
Fig. 1 is the stereo appearance figure of the fastening structure of the utility model flexible rod;
Fig. 2 is the three-dimensional exploded view of the fastening structure of the utility model flexible rod;
Fig. 3 is combination section and the packing schematic diagram of the fastening structure of the utility model flexible rod 1;
Fig. 4 is the A-A sectional drawing of the utility model Fig. 3;
Fig. 5 is the packing schematic diagram of another embodiment of packing ring of the utility model structure;
Fig. 6 is the packing schematic diagram of the packing ring embodiment again of the utility model structure;
Fig. 7 is the aspect figure that the utility model Telescopic rod structure applies to high hedge clipper (high altitude scissors);
Fig. 8 is the aspect figure that the utility model Telescopic rod structure applies to fruits picking device.
Description of reference numerals:
1: flexible rod;
10: the first bodies of rod;
11: blind rivet;
20: conjunction base;
21: elastic fastening portion;
211: locating slot;
212: embedded hole;
22: the first connecting parts;
30: packing ring;
31: packing is bored a hole;
32: positioning block;
33: embedded block;
34: external taper;
40: tightening knob;
41: grip portion;
42: the second connecting parts;
43: inner taper;
50: the second bodies of rod.
Embodiment
Fig. 1 is the stereo appearance figure of the fastening structure of the utility model flexible rod.Fig. 2 is the three-dimensional exploded view of the fastening structure of the utility model flexible rod.Fig. 3 is combination section and the packing schematic diagram of the fastening structure of the utility model flexible rod.Fig. 4 is the A-A sectional drawing of the utility model Fig. 3.First, refer to shown in Fig. 1 to Fig. 4, consist predominantly of: at least one first body of rod 10, conjunction base 20, packing ring 30, tightening knob 40 and at least one second body of rod 50; Wherein,
This first body of rod 10, is set to the thick shape body of rod;
This conjunction base 20, one end of this conjunction base 20 is arranged in one end of this first body of rod 10, and namely one end of this conjunction base 20 is arranged in one end (as shown in Figure 2) of this first body of rod 10 with blind rivet 11 riveting method; The other end of this conjunction base 20 is then formed with elastic fastening portion 21 and one first connecting part 22 from outside to inside again, and wherein the elastic fastening portion 21 of this conjunction base 20 is uniform is formed with a plurality of locating slot 211, and then makes this elastic fastening portion 21 have elastic fastening effect; Further, the elastic fastening portion 21 of this conjunction base 20 is uniform is formed with a plurality of embedded hole 212, and this first connecting part 22 is set to outside thread usually.
This packing ring 30, be set to made by material, and be arranged in the elastic fastening portion 21 of this conjunction base 20, causing a plurality of positioning blocks 32 uniform set by this packing ring 30 must be embedded in a plurality of locating slots 211 of this conjunction base 20, person as shown in Figure 3, Figure 4, a plurality of embedded blocks 33 uniform set by this packing ring 30 must be embedded in a plurality of embedded holes 212 in the elastic fastening portion 21 of this conjunction base 20; A packing perforation 31 set by this packing ring 30 another is set to straight hole or internal taper hole (as shown in Figure 5), or, the outside of this packing ring 30 is set to external taper 34 (as shown in Figure 6), wherein, Fig. 5 is the packing schematic diagram of another embodiment of packing ring of the utility model structure, and Fig. 6 is the packing schematic diagram of the packing ring embodiment again of the utility model structure.
This tightening knob 40, one second connecting part 42 and an inner taper 43 is provided with in this tightening knob 40, wherein this second connecting part 42 is usually set to internal thread and is arranged in this first connecting part 22 (i.e. outside thread), and this inner taper 43 is packed in the elastic fastening portion 21 of this conjunction base 20; Further, the outside of this tightening knob 40 is provided with a grip portion 41, and this grip portion 41 forms embossing or a plurality of straight groove, and the external diameter of this grip portion 41 is greater than this first body of rod 10, second body of rod 50 again.
This second body of rod 50, this second body of rod 50 is set to the thin shape body of rod, and one end of this second body of rod 50 is inserted in respectively in this tightening knob 40, packing ring 30, first body of rod 10.
By above-mentioned each element form the fastening structure of the utility model flexible rod 1, when length adjustment made by this flexible rod 1, must by this tightening knob 40 originally in tightening state to hold its tightening knob 40 and to be unscrewed, adjust this flexible rod 1 relative position of this first body of rod 10, second body of rod 50 (also i.e.) after suitable length according to this, then to hold this tightening knob 40 and to be screwed; Now, as shown in Figure 3, the second connecting part 42 because of this tightening knob 40 is bolted on this first connecting part 22, when this tightening knob 40 screws, cause this tightening knob 40 to move down, make the elastic fastening portion 21 of this conjunction base 20 of inner taper 43 packing of this tightening knob 40, then this elastic fastening portion 21 is at this packing ring 30 of packing, then because this packing ring 30 is made by elastic material, make its packing perforation 31 can be adjacent to comprehensively and compress the outer wall of this second body of rod 50, and then reach the packing of this second body of rod 50 of strengthening, fastening effect.Packing perforation 31 due to this packing ring 30 is adjacent to comprehensively and compresses the outer wall of this second body of rod 50, and its fastening effect is better than arbitrary prior art.Special one carries, the packing perforation 31 of this packing ring 30 is set to straight hole or internal taper hole (as shown in Figure 5), or the outside of this packing ring 30 is set to external taper 34 (as shown in Figure 6), more can strengthen the effect of this packing ring 30 this second body of rod 50 fastening.
Fig. 7 is the aspect figure that the utility model Telescopic rod structure applies to high hedge clipper (high altitude scissors), refers to shown in Fig. 7, and main is at the top of this flexible rod 1 installing scissors or saw, adjust this flexible rod 1 after suitable length, cutting branch aloft.Fig. 8 is the aspect figure that the utility model Telescopic rod structure applies to fruits picking device, as shown in Figure 8, main is in the installing of the top of this flexible rod 1 or after having changed fruits picking device, adjust this flexible rod 1 after suitable length, fruit-picking aloft, special one carries, and the utility model flexible rod 1 does not limit to only an independent fastening structure, also has can apply to a flexible rod 1 and be provided with more than two fastening structures.
The comprehensive each embodiment of the above the utility model is about a kind of " fastening structure of flexible rod ", and its formation structure had not seen all books and periodicals or open use, really meet utility application important document, earnestly ask Patent Office's explicit example for reference, grant a patent early, most sense is prayed; Need Chen Mingzhe, the above know-why being specific embodiment of the utility model and using, if according to the change that conception of the present utility model is done, its function produced do not exceed that specification and accompanying drawing contain yet spiritual time, in scope of the present utility model, all should close and give Chen Ming.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technological scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristics; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment's technological scheme of the utility model.
Claims (10)
1. a fastening structure for flexible rod, is characterized in that, comprising:
At least one first body of rod, described first body of rod is set to the thick shape body of rod;
One conjunction base, one end of described conjunction base is arranged in one end of described first body of rod, and the other end of described conjunction base is then formed with an elastic fastening portion and one first connecting part from outside to inside;
One packing ring, is arranged in the elastic fastening portion of described conjunction base;
One tightening knob, is provided with one second connecting part and an inner taper in described tightening knob, wherein said second connecting part is arranged in described first connecting part, and described inner taper is packed in the elastic fastening portion of described conjunction base; And
At least one second body of rod, described second body of rod is set to the thin shape body of rod, and one end of described second body of rod is inserted in respectively in described tightening knob, packing ring, first body of rod.
2. the fastening structure of flexible rod according to claim 1, is characterized in that, the elastic fastening portion of described conjunction base is formed with a plurality of locating slot, and then makes described elastic fastening portion have elastic fastening effect.
3. the fastening structure of flexible rod according to claim 2, is characterized in that, the corresponding described a plurality of locating slot of described packing ring is provided with a plurality of positioning block.
4. the fastening structure of the flexible rod according to claim 1,2 or 3, is characterized in that, the elastic fastening portion of described conjunction base is formed with a plurality of embedded hole.
5. the fastening structure of flexible rod according to claim 4, is characterized in that, the corresponding described a plurality of embedded hole of described packing ring is provided with a plurality of embedded block.
6. the fastening structure of flexible rod according to claim 5, is characterized in that, described packing ring is set to made by elastic material.
7. the fastening structure of flexible rod according to claim 5, is characterized in that, a packing perforation set by described packing ring is set to straight hole or internal taper hole.
8. the fastening structure of flexible rod according to claim 7, is characterized in that, the outside of described packing ring is set to external taper.
9. the fastening structure of flexible rod according to claim 1, is characterized in that, one end of described conjunction base is arranged in one end of described first body of rod with riveting method.
10. the fastening structure of flexible rod according to claim 1, it is characterized in that, the outside of described tightening knob is provided with a grip portion, and described grip portion forms embossing or a plurality of straight groove, and the external diameter of described grip portion is greater than described first body of rod, second body of rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520226522.3U CN204692258U (en) | 2015-04-15 | 2015-04-15 | The fastening structure of flexible rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520226522.3U CN204692258U (en) | 2015-04-15 | 2015-04-15 | The fastening structure of flexible rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204692258U true CN204692258U (en) | 2015-10-07 |
Family
ID=54232558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520226522.3U Active CN204692258U (en) | 2015-04-15 | 2015-04-15 | The fastening structure of flexible rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204692258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321583A (en) * | 2016-09-28 | 2017-01-11 | 浙江亚特电器有限公司 | Positioning device for telescopic rod of high-branch scissors |
-
2015
- 2015-04-15 CN CN201520226522.3U patent/CN204692258U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106321583A (en) * | 2016-09-28 | 2017-01-11 | 浙江亚特电器有限公司 | Positioning device for telescopic rod of high-branch scissors |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |