CN2528207Y - Improved horticultural shears capable of sectional shearing - Google Patents
Improved horticultural shears capable of sectional shearing Download PDFInfo
- Publication number
- CN2528207Y CN2528207Y CN 02204042 CN02204042U CN2528207Y CN 2528207 Y CN2528207 Y CN 2528207Y CN 02204042 CN02204042 CN 02204042 CN 02204042 U CN02204042 U CN 02204042U CN 2528207 Y CN2528207 Y CN 2528207Y
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- CN
- China
- Prior art keywords
- blade
- coverboard
- sword
- link arm
- folder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to an improved horticultural shears capable of sectional shearing, which comprises a fixed clip, a movable clip, a shell plate, a connecting arm, a telescopic spring and two bar grips; wherein, the fixed clip and the movable clip are connected pivotally in a crossing shape; the back end of the movable clip is equipped with a long slot hole, and a side outside the edge of the hole is provided with a plurality of buckle pits; the shell plate has two parallel wall parts, the sides of the wall parts are connected with a connecting part, and the front end of each wall part is extended into a pin-jointed part; the shell plate is clamped with the middle part of the fixed clip through two pin-jointed parts and is connected pivotally to the position; one end of the connecting arm is inserted between the two wall parts of the shell plate and connected pivotally to the position leaning to the front end, and the other end is equipped with a movable shaft which passes through the long slot hole of the movable clip and can be locked in a buckle pit thereof; the telescopic spring is positioned between the two wall parts of the shell plate, and both ends of the spring are respectively fixed at the shell plate and the connecting arm; the two bar grips are connected respectively with the back end of the fixed clip and the back end of the shell plate.
Description
Technical field
The utility model be with circle skill cut relevant, more detailed it, be the orchard shears of shearing about a kind of sectional of improvement, its be difficult for other thing produce collude pull and profile comparatively white and pure attractive in appearance.
Background technology
Shown in Figure 1 is the orchard shears 90 that a kind of existing sectional is sheared, and it includes: one fixedly the blade of a sword press from both sides 91; One movable blade of a sword folder 92 presss from both sides 91 cross-shaped pivot joints with the fixing blade of a sword, and its rear end (bottom among the figure) has a long slot bore 93, and the peritreme outer side edges of this long slot bore 93 is formed with some card nests 94; One rocking arm 95, be tabular, front end is articulated in fixedly that the blade of a sword presss from both sides 91 middle parts: a link arm 96, one ends are hubbed at rocking arm 95 front ends, the other end is established a movable axis 97 and is passed the long slot bore 93 of movable blade of a sword folder 92, but this movable axis 97 can be in long slot bore 93 intrinsic displacements and clip in a card nest 94 wherein; One coil tension spring, 98, one ends collude due to rocking arm 95 rear ends, and the other end colludes an end that is hubbed at rocking arm 95 due to link arm 96; Two bar handles 99, be connected to rocking arm 95 rear ends and fixedly the blade of a sword press from both sides 9 rear ends.Thus, behaviour holds this two bars handle 99 and makes opening and closing movement, can make that this two blade of a sword folder 91,92 front ends open, clamping and can shear plant, and when shearing, but movable axis 97 clips of this link arm 96 are in different cards nest 94 and conversion application of force fulcrum, to reach the laborsaving purpose (annotate: this is existing mechanism and function) that the segmentation application of force is sheared.
The orchard shears 90 that above-mentioned existing sectional is sheared has following shortcoming:
One, because this coil tension spring 98 is the present outsides of whole dew, so when shearing, spring 98 produces to collude with plant leaf or other thing easily and pulls, and not only can influence the shearing operation, and spring 98 is also possible drop because of colluding to pull improper distortion or get loose.Simultaneously, because outside spring 98 is exposed to, make the profile of orchard shears 80 seem assorted trivial lofty, more not attractive in appearance.
Two, this link arm 96 is sides that are posted by this tabular rocking arm 95, and pin-jointed structure and force way are also asymmetric; Similarly, the pin-jointed structure and the force way of link arm 96 other ends and this activity blade of a sword folder 92 are also asymmetric, the less stable that makes the member winding.
The utility model content
The orchard shears that main purpose of the present utility model is promptly sheared at the sectional that a kind of improvement is provided, its profile is comparatively white and pure attractive in appearance, and is difficult for producing to collude with other thing pulling, and is comparatively smooth during in order to the shearing plant.
The orchard shears that another purpose of the present utility model is then sheared at the sectional that a kind of improvement is provided, the connecting structure between its member comparatively symmetry are stable.
Take off purpose for before reaching, the orchard shears that the utility model provides includes: a fixing blade of a sword folder; One movable blade of a sword folder is hubbed at this fixedly middle part of blade of a sword folder with the middle part, but makes the front end clamping of this two blades of a sword folder or open; The rear end of this activity blade of a sword folder is provided with a long slot bore, and the peritreme outer side edges of this long slot bore is formed with some card nests; One coverboard, two wall portions with summary parallel opposed longer sides, this two walls suburb, one side links a linking part, and forms an accommodation space therebetween; Extend an articulated section forward by this wall portion front end respectively; This coverboard be with this two articulated sections clamping should be fixedly blade of a sword folder the middle part and be articulated in this place, be the opposite side that the card lettuce is arranged at these activity blade of a sword anchor clamps, and this bond sites is in the outside; One link arm, one end is inserted in the accommodation space of this coverboard, and is articulated in this forward partially end position of two walls portion, and other end position is in the long slot bore position of this activity blade of a sword folder and be provided with a movable axis, this movable axis is to pass this long slot bore, but can be in long slot bore intrinsic displacement and clip in wherein one should card nest; One coil tension spring, put in the space the visitor of this coverboard the position, and an end is fixed in the inclined to one side to back-end location of this coverboard, and the other end is fixed in the more outer end that is articulated in this coverboard place of this link arm; Two bar handles, wherein a bar handle connects the fixedly rear end of blade of a sword folder of Piao, and another bar handle is connected in the rear end of this coverboard.
Wherein: respectively this wall part of this coverboard is not provided with a pivot hole; This link arm has two parallel microscler sidepieces, and this two sidepieces, one end links a linking part in a side, and this linking part outer end is provided with a hook hole; Each sidepiece is to being provided with one first axis hole by linking part one end, and the other end is provided with one second axis hole; This link arm is that linking part one end is stretched in the accommodation space of this coverboard, and runs through two pivot holes of this coverboard and 2 first axis holes of this link arm with a pivot; This link arm other end should press from both sides two side faces by the activity blade of a sword with this two sidepieces clamping, and ran through the 2 second pivot holes of this link arm and the long slot bore of this activity blade of a sword folder with this movable axis; The corresponding end of this coil tension spring is the hook hole of colluding due to this link arm.
Wherein: this coverboard prolongs a secondary Plug Division respectively backwards by each wall portion rear end, and this two Plug Division is mutually and leans on; Wherein this bar handle is the Plug Division that is socketed on this coverboard.
Wherein: the wherein inner face of a wall portion of this coverboard is provided with a crotch, and the corresponding end of this coil tension spring is to collude due to this crotch.
Wherein: this fixedly blade of a sword folder form by two metal mainboards and a Plastic chopping block, this chopping block is to be clipped in front end between this two mainboard in superimposed mode; The middle part of this two mainboard is parallel opposed longer sides and has the gap, and the rear end forms a Plug Division then mutually also by extending; This activity blade of a sword folder middle part is to insert between between these two mainboards that fixedly blade of a sword presss from both sides; Wherein this bar handle is to be socketed on this fixedly Plug Division of blade of a sword folder.
Description of drawings
Below be that conjunction with figs. is lifted a preferred embodiment the utility model is described further, wherein:
Fig. 1 is a kind of stereogram of existing orchard shears;
Fig. 2 is the three-dimensional exploded view of the utility model one preferred embodiment;
Fig. 3 is the front view (part) of the utility model one preferred embodiment, shows that two blades of a sword folder is the state of clamping; And
Fig. 4 also is the front view (part) of the utility model one preferred embodiment, is to show that two blades of a sword folder is open state.
Embodiment
Please cooperate the attached formula of consulting, the orchard shears 10 that the sectional of the improvement of the utility model one preferred embodiment is sheared includes:
One fixing blade of a sword folder 10 is made up of two metal mainboards 21 and a Plastic chopping block 22, and these two mainboards, 21 shapes are identical, are microscler, and the slightly S-shaped bending in plate face middle part.The shape of this chopping block 22 is the front ends that are clipped in 21 of this two mainboards in superimposed mode roughly corresponding to the front end position of mainboard 21, and is riveted with two rivets 23, and chopping block 22 inboard indentations and tuck pointing are in mainboard 21 inner edges.The middle part of this two mainboard 21 is parallel opposed longer sides and has gap (being chopping block 22 thickness), and the rear end forms a Plug Division (24) then mutually also by extending.
One movable blade of a sword folder 30, be an elongated metal plate, the position, intermediate portion is inserted between the fixing blade of a sword and is pressed from both sides 21 of 20 two mainboards, and is hubbed at the middle part of this two mainboard 21 by a pivot 31 (bolt), make the movable blade of a sword folder 30 and the fixing blade of a sword press from both sides 20 cross-shaped pivot joints, front end can be done clamping, open action.The front end inner edge of movable blade of a sword folder 30 forms a blade 32, can coincide to be abutted against in the fixing blade of a sword to press from both sides 20 chopping block 22 inner faces.Front and back are offered to the long slot bore 33 that extends in the rear end of movable blade of a sword folder 30, and the peritreme outer side edges of this long slot bore 33 is formed with some card nests 34.
One coverboard 40 forms with metallic plate punching press bending, has two tabular wall portions 41 of parallel opposed longer sides, and these two walls portion, 41 1 sides link a linking part 42, form an accommodation space 43 therebetween.Each wall portion 41 front end is offered one first pivot hole 44, and wherein the interior surface rear end of a wall portion 41 has a crotch 45.
Extend an articulated section 46 and a keeping parallelism forward by each wall portion 41 front end, offer one second pivot hole 47 on each articulated section 46.Extend a Plug Division 48 and mutually and lean on backwards by each wall portion 41 rear end.Coverboard 40 is with the fixing middle part of blade of a sword folder 20 of two articulated sections, 46 clampings of front end, and with a pivot 49 (bolt) run through the second pivot hole 47 and fixedly the blade of a sword press from both sides 20, being articulated in this place, to be the position have the opposite side of card nest 34 at movable blade of a sword folder 30 for it, and 41 of this linking parts are in the outside.
One link arm 50 is to form with metallic plate punching press bending equally, has two microscler sidepieces 51 of parallel opposed longer sides, and these two sidepieces, 51 1 ends link a linking part 52 in a side, and these linking part 52 outer ends are protruded slightly and are provided with a hook hole 53.51 pairs of each sidepieces should be provided with one first axis hole 54 by linking part 52 1 ends, and the other end is provided with one second axis hole 55.Link arm 50 is that linking part 52 1 ends are stretched in the accommodation space 43 of this coverboard 40, and runs through first pivot hole 44 of coverboard 40 and first axis hole 54 of link arm 50 with a pivot 56 (bolt), makes link arm 50 1 ends be articulated in inclined to one side front end place in the coverboard 40.Link arm 50 other ends should press from both sides the two side faces of 30 rear ends by the activity blade of a sword with these two sidepieces, 51 clampings, and intert this 2 second axis hole 55 and be fixed in this end with a movable axis 57 (bolt), and this movable axis 57 is the long slot bores 33 that pass movable blade of a sword folder 30, can be at long slot bore 33 intrinsic displacements and clip in a card nest 34 wherein.
One coil tension spring 60 is located in the accommodation space 43 of this coverboard 40, and an end colludes the crotch 45 due to this coverboard 40, and the other end colludes the hook hole 53 due to this link arm 50, uses so that past these long slot bore 33 preceding end movements of movable axis 57 1 ends of this link arm 50.
Two bar handles 70,80 are the two-part expansion link and (annotate: existing structure; Only draw the part among the figure), wherein a bar handle 70 be socketed on this fixedly the blade of a sword press from both sides the Plug Division 24 of 20 rear ends, another bar handle 80 is socketed on the Plug Division 48 of these coverboard 40 rear ends.
More than be the member matching relationship of the orchard shears 10 of present embodiment, by said structure, the user is two to be gripped this two bars handle 70,80 respectively and makes opening and closing movement, can make this fixedly the front end correspondence of blade of a sword folder 20 and movable blade of a sword folder 30 present open, the clamping action, and but movable axis 57 clips of this link arm 50 are in the different cards nest 34 of this activity blade of a sword folder 30 and conversion application of force fulcrum (meaning as shown in Figure 3, Figure 4), to reach the laborsaving purpose that the segmentation application of force is sheared.This section described basic function and operating principle thereof are identical with existing orchard shears, are not this case emphasis, hold and do not give unnecessary details.
Compared to existing orchard shears, the improvement orchard shears that the utility model provides has the following advantages:
One, coil tension spring 60 is wherein protected in accommodation space 43 by these coverboard 40 bags, thus can not go to collude to pull other thing, comparatively smooth when shearing, the improper facts that drops that gets loose that is deformed into of spring also can not take place.
Two, this link arm 50 is to be sandwiched in this activity blade of a sword with 51 subsides of two sidepieces to press from both sides 30 two side faces, pass the long slot bore 33 of movable blade of a sword folder 30 and make its two end be engaged in this two sidepiece 51 respectively with a movable axis 57 again, thus, the link arm 50 and the movable blade of a sword press from both sides 30 comparatively symmetrical the stablizing of connecting structure.In addition, the connecting structure that link arm 50 and coverboard are 40, and the coverboard 40 and the fixing connecting structure of 20 on blade of a sword folder also are to present symmetric form (pivot joint but not existing single plate and single plate recline), comparatively balanced when stressed, that is the member winding is stable preferable.
Three, as the watchcase that covers spring 60, existing orchard shears (Fig. 1) seems white and pure attractive in appearance to orchard shears 10 of the present utility model with this coverboard 40, and the completeness of commodity is higher.
Claims (5)
1. the orchard shears of the sectional of improvement shearing is characterized in that, includes:
One fixing blade of a sword folder;
One movable blade of a sword folder is hubbed at this fixedly middle part of blade of a sword folder with the middle part; The rear end of this activity blade of a sword folder is provided with a long slot bore, and the peritreme outer side edges of this long slot bore is formed with some card nests;
One coverboard, two wall portions with summary parallel opposed longer sides, this two walls portion, one side links a linking part, and forms an accommodation space therebetween; Extend an articulated section forward by this wall portion front end respectively; This coverboard be with this two articulated sections clamping should be fixedly blade of a sword folder the middle part and be articulated in this place, be the opposite side that the card nest is arranged at these activity blade of a sword anchor clamps, and this bond sites is in the outside;
One link arm, one end is inserted in the accommodation space of this coverboard, and is articulated in this forward partially end position of two walls portion, and other end position is in the long slot bore position of this activity blade of a sword folder and be provided with a movable axis, this movable axis is to pass this long slot bore, but can be in long slot bore intrinsic displacement and clip in wherein one should card nest;
One coil tension spring, position are in the accommodation space of this coverboard, and an end is fixed in the inclined to one side to back-end location of this coverboard, and the other end is fixed in the more outer end that is articulated in this coverboard place of this link arm; And
Two bar handles, wherein a bar handle is connected in this fixedly rear end of blade of a sword folder, and another bar handle is connected in the rear end of this coverboard.
2. the orchard shears of shearing according to the sectional of the described improvement of claim 1 is characterized in that wherein: respectively this wall part of this coverboard is not provided with a pivot hole; This link arm has two parallel microscler sidepieces, and this two sidepieces, one end links a linking part in a side, and this linking part outer end is provided with a hook hole; Each sidepiece is to being provided with one first axis hole by linking part one end, and the other end is provided with one second axis hole; This link arm is that linking part one end is stretched in the accommodation space of this coverboard, and runs through two pivot holes of this coverboard and 2 first axis holes of this link arm with a pivot; This link arm other end should press from both sides two side faces by the activity blade of a sword with this two sidepieces clamping, and ran through the 2 second pivot holes of this link arm and the long slot bore of this activity blade of a sword folder with this movable axis; The corresponding end of this coil tension spring is the hook hole of colluding due to this link arm.
3. the orchard shears of shearing according to the sectional of the described improvement of claim 1 is characterized in that wherein: this coverboard extends a Plug Division respectively backwards by each wall portion rear end, and this two Plug Division is mutually and leans on; Wherein this bar handle is the Plug Division that is socketed on this coverboard.
4. the orchard shears of shearing according to the sectional of the described improvement of claim 1 is characterized in that wherein: the wherein inner face of a wall portion of this coverboard is provided with a crotch, and the corresponding end of this coil tension spring is to collude due to this crotch.
5. the orchard shears of shearing according to the sectional of the described improvement of claim 1 is characterized in that, wherein: this fixedly blade of a sword folder form by two metal mainboards and a Plastic chopping block, this chopping block is to be clipped in front end between this two mainboard in superimposed mode; The middle part of this two mainboard is parallel opposed longer sides and has the gap, and the rear end forms a Plug Division then mutually also by extending; This activity blade of a sword folder middle part is to insert between between these two mainboards that fixedly blade of a sword presss from both sides; Wherein this bar handle is to be socketed on this fixedly Plug Division of blade of a sword folder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02204042 CN2528207Y (en) | 2002-01-31 | 2002-01-31 | Improved horticultural shears capable of sectional shearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02204042 CN2528207Y (en) | 2002-01-31 | 2002-01-31 | Improved horticultural shears capable of sectional shearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2528207Y true CN2528207Y (en) | 2003-01-01 |
Family
ID=33686064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02204042 Expired - Fee Related CN2528207Y (en) | 2002-01-31 | 2002-01-31 | Improved horticultural shears capable of sectional shearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2528207Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101112161B (en) * | 2007-08-20 | 2010-10-06 | 苏州协晟金属制品有限公司 | Hedge clippers |
| CN103988719A (en) * | 2014-05-15 | 2014-08-20 | 裴悦谦 | Retractable pruning tool |
| WO2015109424A1 (en) * | 2014-01-27 | 2015-07-30 | 林有堂 | Horticulture shears having switchable operation mode |
| CN105027997A (en) * | 2015-07-23 | 2015-11-11 | 范晓璇 | Transformable scissors |
-
2002
- 2002-01-31 CN CN 02204042 patent/CN2528207Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101112161B (en) * | 2007-08-20 | 2010-10-06 | 苏州协晟金属制品有限公司 | Hedge clippers |
| WO2015109424A1 (en) * | 2014-01-27 | 2015-07-30 | 林有堂 | Horticulture shears having switchable operation mode |
| CN103988719A (en) * | 2014-05-15 | 2014-08-20 | 裴悦谦 | Retractable pruning tool |
| CN105027997A (en) * | 2015-07-23 | 2015-11-11 | 范晓璇 | Transformable scissors |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20030101 |