CN201813686U - Telescopic high branch harvesting knife - Google Patents
Telescopic high branch harvesting knife Download PDFInfo
- Publication number
- CN201813686U CN201813686U CN2010205375754U CN201020537575U CN201813686U CN 201813686 U CN201813686 U CN 201813686U CN 2010205375754 U CN2010205375754 U CN 2010205375754U CN 201020537575 U CN201020537575 U CN 201020537575U CN 201813686 U CN201813686 U CN 201813686U
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- China
- Prior art keywords
- rod
- extension bar
- extension
- cutter
- tall trees
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Abstract
The utility model provides a telescopic high branch harvesting knife which belongs to the technical field of machines and solves the technical problems that the existing high branch harvesting knife is complex to operate, troublesome to adjust height, higher in cost and the like. The telescopic high branch harvesting knife comprises a knife tool and a rod body, wherein a cavity is arranged inside the rod body; the knife tool is arranged in the cavity of the rod body; a connecting structure is arranged between the knife tool and the rod body; and a plurality of connecting rods are detachably arranged at the other end of the rod body fixedly. The telescopic high branch harvesting knife has the advantages of being simple to operate, easy to adjust the height, lower in cost and the like.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of branches of tall trees cropping knife, particularly a kind of extension type branches of tall trees cropping knife.
Background technology
Pruning trees or when plucking fruit in the tree, usually with ladder or stepping on stool or climb to tree and go up with scissors, saw or directly break off with the fingers and thumb to break and just can achieve the goal with hand; Doing maximum disadvantage like this is exactly that danger is bigger, and just the easier people of making is injured when particularly plucking fruit or pruning trees on overgrowing with the thorn tree; Therefore need a kind of just can stand on the ground can pruning trees or pluck tree upward the instrument of fruit satisfy the demands.These instruments such as hydraulic pressure averruncator and the manned saw of automobile lifting platform are cut equipment etc., but these equipment price height use and operate all inconvenient.In order to address this problem, by retrieval, find that Chinese patent discloses a kind ofly to be used in long-armed scissors on the gardens (patent No.: utility model patent ZL94225330.2) just can address this problem.But because the long-armed not flexible of this scissors, just can not satisfy the requirement that the place of differing heights is in the tree plucked fruit and pruning trees easily fully.
Summary of the invention
The purpose of this utility model is to have the problems referred to above at existing technology, has proposed a kind of extension type branches of tall trees cropping knife, and this branches of tall trees cropping knife has characteristics simple to operate, highly easy to adjust.
The purpose of this utility model can realize by following technical proposal: a kind of extension type branches of tall trees cropping knife, comprise the cutter and the body of rod, described body of rod inside has cavity, described cutter is arranged in the cavity of the body of rod, it is characterized in that, between the cutter and the body of rod, be provided with syndeton, also be removably fixed with some extension bars on the other end of the described body of rod.
The cutter of this extension type branches of tall trees cropping knife is used for pruning trees or pluck fruit in the tree, cutter is installed on the body of rod by syndeton, on the body of rod, also be removably fixed with some extension bars, increase the length of these branches of tall trees cropping knife, make these branches of tall trees cropping knife be fit to the trees of differing heights.
In above-mentioned extension type branches of tall trees cropping knife, described syndeton comprises the locating hole, the shoulder block that is opened in the protrusion on the body of rod that are opened on the cutter, is opened in several incomplete holes, operating sleeve, spring, steel ball and jump ring on the body of rod, have boss and groove in the described operating sleeve, described jump ring is connected on the above-mentioned body of rod, described operating sleeve is set on the body of rod, and be positioned at the bottom of jump ring, described spring one end acts on the shoulder block of the body of rod, the other end acts on the operating sleeve, and described steel ball is arranged in the incomplete hole of the body of rod.The pull operation cover moves down it, this moment, spring was compressed, the lower end of cutter is inserted in the cavity of body of rod upper end, the lower end extruding steel ball of cutter, make steel ball be subjected to a radial load, one trend to peripheric movement is arranged, when the control cover moves to bottom, the groove of operating sleeve just can align with the incomplete through hole of the body of rod, and at this moment steel ball just enters in the groove of operating sleeve, and the lower end of cutter just can be inserted smoothly, decontrol operating sleeve, under the elastic force effect of spring, steel ball is stressed to central motion, enters in the locating hole of cutter, at this moment, the part of steel ball is in the locating hole of cutter, and the part of steel ball leans with the boss of operating sleeve, has so just limited moving axially of cutter.In the time will changing cutter, spur operating sleeve downwards, extract cutter and get final product.
In above-mentioned extension type branches of tall trees cropping knife, also be fixed with a wear-resistant sleeve in the groove of described operating sleeve.
In above-mentioned extension type branches of tall trees cropping knife, the quantity of described extension bar is two, i.e. extension bar one and extension bar two, and the upper end of described extension bar one links to each other with the above-mentioned body of rod, and the lower end of extension bar one links to each other with extension bar two.
In above-mentioned extension type branches of tall trees cropping knife, the mode by interference fit between the upper end of described extension bar one and the body of rod fixes.
In above-mentioned extension type branches of tall trees cropping knife, link to each other by a demountable structure between the lower end of described extension bar one and the extension bar two.
In above-mentioned extension type branches of tall trees cropping knife, described demountable structure comprises the external thread structure of the lower end that is opened in extension bar one and has the connecting bushing of female thread structure that described connecting bushing is arranged in the extension bar two, and is undertaken spacing by a spacing ring.Connecting bushing is realized being removably fixed with of extension bar one and extension bar two by being threaded and connecting rod one dismountable being fixed together.If the height of these branches of tall trees cropping knife not enough, can set up extension bar three, the extension bar fourth class in this way.
Compared with prior art, that this extension type branches of tall trees cropping knife has is easy to carry, the cutter latch-up structure is efficient and convenient, simple and reasonable for structure, and part processing is easy, and steel ball, spring etc. is standard component, low cost of manufacture.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is a partial sectional view of the present utility model.
Fig. 3 is the enlarged drawing at A place among Fig. 2.
Among the figure, 1, cutter; 1a, locating hole; 2, the body of rod; 2a, shoulder block; 2b, incomplete hole; 3, operating sleeve; 3a, boss; 3b, groove; 4, spring; 5, steel ball; 6, jump ring; 7, extension bar one; 8, extension bar two; 9, connecting bushing; 10, spacing ring; 11, wear-resistant sleeve.
Embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.
As Fig. 1 and Fig. 2 and shown in Figure 3, this extension type branches of tall trees cropping knife, comprise the cutter 1 and the body of rod 2, the described body of rod 2 inside have cavity, described cutter 1 is arranged in the cavity of the body of rod 2, between the cutter 1 and the body of rod 2, be provided with syndeton, also be removably fixed with some extension bars on the other end of the described body of rod 2.
Particularly, described syndeton comprises the locating hole 1a that is opened on the cutter 1, be opened in the shoulder block 2a of the protrusion on the body of rod 2, be opened in several the incomplete hole 2b on the body of rod 2, operating sleeve 3, spring 4, steel ball 5 and jump ring 6, have boss 3a and groove 3b in the described operating sleeve 3, described jump ring 6 is connected on the above-mentioned body of rod 2, described operating sleeve 3 is set on the body of rod 2, and be positioned at the bottom of jump ring 6, described spring 4 one ends act on the shoulder block 2a of the body of rod 2, the other end acts on the operating sleeve 3, and described steel ball 5 is arranged among the incomplete hole 2b of the body of rod 2.Pull operation cover 3 moves down it, this moment, spring 4 was compressed, the lower end of cutter 1 is inserted in the cavity of the body of rod 2 upper ends, the lower end extruding steel ball 5 of cutter 1, make steel ball 5 be subjected to a radial load, one trend to peripheric movement is arranged, when the control cover moves to bottom, the groove 3b of operating sleeve 3 just can align with the incomplete through hole of the body of rod 2, and at this moment steel ball 5 just enters in the groove 3b of operating sleeve 3, and the lower end of cutter 1 just can be inserted smoothly, decontrol operating sleeve 3, under the elastic force effect of spring 4, steel ball 5 is stressed to central motion, enters in the locating hole 1a of cutter 1, at this moment, the part of steel ball 5 is in the locating hole 1a of cutter 1, and the part of steel ball 5 leans with the boss 3a of operating sleeve 3, has so just limited moving axially of cutter 1.In the time will changing cutter 1, spur operating sleeve 3 downwards, extract cutter 1 and get final product.
In the groove 3b of operating sleeve 3, also be fixed with a wear-resistant sleeve 11, on cutter 1, offer the zigzag edge of a knife, gather in fruit in this way, more help raising the efficiency.
In the present embodiment, the quantity of described extension bar is two, i.e. extension bar 1 and extension bar 28, and the upper end of described extension bar 1 links to each other with the above-mentioned body of rod 2, and the lower end of extension bar 1 links to each other with extension bar 28.Mode by interference fit between the upper end of extension bar 1 and the body of rod 2 fixes, and links to each other by a demountable structure between the lower end of extension bar 1 and the extension bar 28.
Concrete, demountable structure comprises the external thread structure of the lower end that is opened in extension bar 1 and has the connecting bushing 9 of female thread structure that described connecting bushing 9 is arranged in the extension bar 28, and is undertaken spacing by a spacing ring 10.Connecting bushing 9 is realized being removably fixed with of extension bar 1 and extension bar 28 by being threaded and connecting rod one 7 dismountable being fixed together.If the height of these branches of tall trees cropping knife not enough, can set up extension bar three, the extension bar fourth class in this way.
Specific embodiment described herein only is that the utility model spirit is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has used 1, cutter morely; 1a, locating hole; 2, the body of rod; 2a, shoulder block; 2b, incomplete hole; 3, operating sleeve; 3a, boss; 3b, groove; 4, spring; 5, steel ball; 6, jump ring; 7, extension bar one; 8, extension bar two; 9, connecting bushing; 10, spacing ring; 11, term such as wear-resistant sleeve, but do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present utility model more easily; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (7)
1. extension type branches of tall trees cropping knife, comprise the cutter (1) and the body of rod (2), the described body of rod (2) inside has cavity, described cutter (1) is arranged in the cavity of the body of rod (2), it is characterized in that, between the cutter (1) and the body of rod (2), be provided with syndeton, also be removably fixed with some extension bars on the other end of the described body of rod (2).
2. extension type branches of tall trees cropping knife according to claim 1, it is characterized in that, described syndeton comprises the locating hole (1a) that is opened on the cutter (1), be opened in the shoulder block (2a) of the protrusion on the body of rod (2), be opened in several the incomplete holes (2b) on the body of rod (2), operating sleeve (3), spring (4), steel ball (5) and jump ring (6), have boss (3a) and groove (3b) in the described operating sleeve (3), described jump ring (6) is connected on the above-mentioned body of rod (2), described operating sleeve (3) is set on the body of rod (2), and be positioned at the bottom of jump ring (6), described spring (4) one ends act on the shoulder block (2a) of the body of rod (2), the other end acts on the operating sleeve (3), and described steel ball (5) is arranged in the incomplete hole (2b) of the body of rod (2).
3. extension type branches of tall trees cropping knife according to claim 2 is characterized in that, also is fixed with a wear-resistant sleeve (11) in the groove (3b) of described operating sleeve (3).
4. according to claim 1 or 2 or 3 described extension type branches of tall trees cropping knifes, it is characterized in that, the quantity of described extension bar is two, be extension bar one (7) and extension bar two (8), the upper end of described extension bar one (7) links to each other with the above-mentioned body of rod (2), and the lower end of extension bar one (7) links to each other with extension bar two (8).
5. extension type branches of tall trees cropping knife according to claim 4 is characterized in that, the mode by interference fit between the upper end of described extension bar one (7) and the body of rod (2) fixes.
6. extension type branches of tall trees cropping knife according to claim 4 is characterized in that, links to each other by a demountable structure between the lower end of described extension bar one (7) and the extension bar two (8).
7. extension type branches of tall trees cropping knife according to claim 6, it is characterized in that, described demountable structure comprises the external thread structure of the lower end that is opened in extension bar one (7) and has the connecting bushing (9) of female thread structure, described connecting bushing (9) is arranged in the extension bar two (8), and is undertaken spacing by a spacing ring (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205375754U CN201813686U (en) | 2010-09-20 | 2010-09-20 | Telescopic high branch harvesting knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205375754U CN201813686U (en) | 2010-09-20 | 2010-09-20 | Telescopic high branch harvesting knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201813686U true CN201813686U (en) | 2011-05-04 |
Family
ID=43911655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205375754U Expired - Fee Related CN201813686U (en) | 2010-09-20 | 2010-09-20 | Telescopic high branch harvesting knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201813686U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102379219A (en) * | 2011-10-28 | 2012-03-21 | 沈向农 | Multifunctional trimming tool |
| CN103109684A (en) * | 2013-03-14 | 2013-05-22 | 如皋市华阳铝制品有限公司 | High branch scissors |
| CN106305341A (en) * | 2015-07-06 | 2017-01-11 | 国网山东省电力公司潍坊供电公司 | Tree felling guider |
| CN113915218A (en) * | 2020-12-18 | 2022-01-11 | 东莞市一豹箱包有限公司 | Cosmetic box with novel foot stand connecting structure |
-
2010
- 2010-09-20 CN CN2010205375754U patent/CN201813686U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102379219A (en) * | 2011-10-28 | 2012-03-21 | 沈向农 | Multifunctional trimming tool |
| CN103109684A (en) * | 2013-03-14 | 2013-05-22 | 如皋市华阳铝制品有限公司 | High branch scissors |
| CN103109684B (en) * | 2013-03-14 | 2015-02-04 | 如皋市华阳铝制品有限公司 | High branch scissors |
| CN106305341A (en) * | 2015-07-06 | 2017-01-11 | 国网山东省电力公司潍坊供电公司 | Tree felling guider |
| CN113915218A (en) * | 2020-12-18 | 2022-01-11 | 东莞市一豹箱包有限公司 | Cosmetic box with novel foot stand connecting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20140920 |
|
| EXPY | Termination of patent right or utility model |