CN201018793Y - Telescopic type long-armed scissors operating handle mechanism and its shearing unit - Google Patents
Telescopic type long-armed scissors operating handle mechanism and its shearing unit Download PDFInfo
- Publication number
- CN201018793Y CN201018793Y CNU2007200951394U CN200720095139U CN201018793Y CN 201018793 Y CN201018793 Y CN 201018793Y CN U2007200951394 U CNU2007200951394 U CN U2007200951394U CN 200720095139 U CN200720095139 U CN 200720095139U CN 201018793 Y CN201018793 Y CN 201018793Y
- Authority
- CN
- China
- Prior art keywords
- handle
- outer tube
- pivot
- pin
- control crank
- 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 - Lifetime
Links
Images
Landscapes
- Scissors And Nippers (AREA)
Abstract
The utility model is a control handle and scissors of a scalable long arm scissors, belonging to a pruning implement used to prune flower or fruit tree. The utility model comprises a telescopic inner tube and a telescopic outer tube which are mutually sleeved to form a telescopic grip bar, a cut equipment is arranged at the front of the inner tube, a control handle equipment is arranged at the back of the outer tube to control the cut equipment. A control handle equipment provides a pistol grip and a pull bar arranged on the shaft of the pistol grip, the pull bar has a control operating rod driving arm along the horizontal direction. The driving guide locked control operating rod is formed from control handle shaft to control operating rod shaft. Between control handle pivot axis and assembling axis, a seizure accessory which can be rotated clockwise or anticlockwise is provided by collocate pivot axis, the front of the pistol grip that user talked can withstand the seizure accessory coping. The control handle has a sample structure, so user can simplify the manufacturing process, the seizure accessory of control handle and the coping make the product more convenient.
Description
Technical field
The utility model belongs to the clipper of a kind of flowers or fruit tree, particularly relates to the control crank mechanism of cutting cutter with flexible holding rod and cuts utensil, and the person that is applicable to gardening stands on the ground trees, fruit tree, vine etc. are carried out high-order beta pruning, pluck fruit.
Background technology
Known long-armed clipper, handgrip knuckle joint device as 00242983.7 1 kinds of long-armed clippers of disclosed Chinese patent, comprise the top and assemble the armed lever and the handgrip body of long-armed clipper, the handgrip body separates setting with the central siphon of insert group armed lever, the composition surface of handgrip body and central siphon is set as the jointing end face of inclination, be provided with the locating piece of protrusion in addition in central siphon, and in the corresponding groove that is provided with of handgrip body, on the handgrip body, set the position snap-latch piece and cooperate the groove of being located at this central siphon periphery, handgrip body and central siphon are combined into one.
200520027055.8 1 kinds of concertina type shrub and hedge trimmer of Chinese patent have and for example been authorized, comprise by shear blade and cut the shearing machine structure that support body constitutes, wherein: pipe and outer tube in a mutual intussusception is telescopic, interior pipe fore device shearing machine structure, outer tube fore device locking positioning device, the control crank mechanism of the back-end device shearing machine structure of outer tube, one end of the control link of the driving handle of control crank mechanism and in the expansion link installs, and the other end of this control link is connected with the actuating arm of shearing machine structure shear blade.One guiding spacing member tight fit device is in interior pipe, this member has by fixed head and is packed in fairlead on the lower link, leave the directed gathering sill that slides of alignment pin on the guiding locking positioning device on the fairlead, the spring leaf and the lower link that pressed by the alignment pin on the locking positioning device are packed on the fixed head successively, the securing member of fastening spring leaf and lower link protrudes out the formation alignment pin, cooperates with the locating hole of last connecting rod to realize link lever locking.
The structure of a disclosed for another example Chinese patent 02200727.X orchard shears, it comprises that a bar body, expansion link, location are pulled seat, gone up connecting rod, joint seat, lower link, and assemble one more respectively by last connecting rod and lower link and cut handle and blade body, be provided with a positioning seat on the handle position and combine cutting, device one holds up handle to constitute in the positioning seat, its bar body, expansion link, location pull the seat be combined in outside, be assembled with connecting rod on, joint seat, lower link in inside, this bar body is a hollow tubular, and lower end position is equipped with a circle perforation and a protuberance that caves inward; Expansion link is a hollow tubular, the hole that is a segment distance is arranged from the teeth outwards and a protuberance to outer process is arranged in the upper end; Pulling seat in the location has a handle hand, torque spring and a short compression leg, and this weak point compression leg is hubbed at an end of handle hand, and the centre position of handle hand wears to be hubbed on to locate behind the torque spring and pulls in the seat; Two dome hollow posts are arranged in the joint seat, after being nested with turn, being nested with one again presents, the last compressing tablet and the lower sheeting of lower process, being fixed at by bolt has in the joint seat in the two dome hollow posts again, in joint seat, dig between the two dome hollow posts and be provided with two perforation that two limited posts for lower sheeting run through, wear the hole that the circular hole that places connecting rod and lower link are provided with a segment distance again, last connecting rod is fixed on the joint seat, its location is pulled hole that short compression leg in the handle hand of seat passes the circle perforation of bar body and expansion link and is pressed and touch the interior last compressing tablet of joint seat, lower sheeting, the limited post of lower sheeting penetrates the circular hole of connecting rod and the hole of lower link, and the joint seat binding should go up connecting rod and lower link is an one.
The control crank mechanism structure complexity of known clipper causes manufacturing cost more effectively not reduce; Security of products is further improved.
Summary of the invention
Problem to be solved in the utility model is to overcome the above-mentioned defective that aforementioned techniques exists, and the control crank mechanism and the clipper thereof of more simple, the safe concertina type long-armed scissors of a kind of structure is provided.
The utility model control crank mechanism solves its technical problem and takes following technical scheme to realize, a kind of control crank mechanism of concertina type long-armed scissors is provided according to the utility model, comprise handle and the handle that is journaled on the handle pivot dress axle, wherein, the assembling cover portion that installs with outer tube that establishes is stretched in described handle front portion, this handle pivot dress axle is gone up configuration handle dialing spring, and this handle dialing spring stretches out the inboards that two long end pin that form tension force are replaced handle and handle respectively; The pivot dress axle that described handle has on handle is put the assembled shaft point formation driving guiding of handle and control operating rod, the flexible actuating arm of control operating rod along continuous straight runs of locking device, can be clockwise or the fastener of counter clockwise direction deflection between the dress axle point of the pivot on the handle and assembled shaft point around this pivot by pivot configuration one, the top that the front portion setting of described handle can be held up fastener.
The utility model control crank mechanism solves its technical problem and also can take following technical scheme further to realize:
The control crank mechanism of aforesaid concertina type long-armed scissors, wherein, described top is provided with multiple tooth inclined-plane; Described fastener has can block the only tip of any between cog on tooth inclined-plane more than the top.
The control crank mechanism of aforesaid concertina type long-armed scissors, wherein, pulling of the actuating arm of described handle and handle forms the step that limits any deflection of fastener between arm.
The control crank mechanism of aforesaid concertina type long-armed scissors, wherein, a long end pin of this handle dialing spring is by the inboard dialing spring spacing edge-cut restriction that is provided with of handle.
The control crank mechanism of aforesaid concertina type long-armed scissors wherein, is provided with handle colloid protection pad on the described handle, first positioning pin column that can combine with first dowel hole coupling on the handle is set on this handle colloid protection pad; Handle colloid protection pad is set on the described handle, second positioning pin column that can combine with second dowel hole coupling on the handle is set on this handle colloid protection pad.
The utility model clipper solves its technical problem and takes following technical scheme to realize, provide a kind of clipper according to the utility model, comprise, telescopic interior pipe of intussusception and outer tube form flexible holding rod mutually, interior pipe fore device shearing machine structure, the control crank mechanism of the back-end device control shearing machine structure of outer tube, described shearing machine structure comprises knife rest and the shear blade of controlling by the control operating rod of control crank mechanism, wherein, described control crank mechanism comprises handle and is journaled into handle on the handle pivot dress axle, the assembling cover portion that installs with outer tube that establishes is stretched in described handle front portion, this handle pivot dress axle is gone up configuration handle dialing spring, and this handle dialing spring stretches out the inboards that two long end pin that form tension force are replaced handle and handle respectively; The pivot dress axle that described handle has on handle is put the assembled shaft point formation driving guiding of handle and control operating rod, the flexible actuating arm of control operating rod along continuous straight runs of locking device, can be clockwise or the fastener of counter clockwise direction deflection between the dress axle point of the pivot on the handle and assembled shaft point around this pivot by pivot configuration one, the top that the front portion setting of described handle can be held up fastener.
The clipper of the utility model solves its technical problem and also can take following technical scheme further to realize:
Aforesaid clipper, wherein, the tangent plane that described outer tube setting is spacedly distributed forms between tangent line and the tangent line in cross section of body to transition arcs is connected, and one of them tangent plane is made as the big tangent plane in location of confession layout stepped aperture; The end that described outer tube combines with control crank mechanism is provided with the semi-ring spacing edge-cut, set firmly on the sidewall of assembling cover portion of aforesaid control crank mechanism and cooperate the shank that inserts the semi-ring spacing edge-cut, the binding end coupling of outer tube and control crank mechanism is provided with colloidality assembling lining, and the port part of colloidality assembling lining is provided with the seam that the restriction outer tube stretches out.
Aforesaid clipper wherein, is managed in mutual intussusception is telescopic, device guiding assembly in the outer tube, and tube end installs locking mechanism and forms guiding, locking device jointly outside; Pipe is gone up to be provided with and is had stepped aperture in described; The driving handle of control crank mechanism and one in telescopic in pipe, the outer tube end of the control operating rod of guidance set install, guidance set and shearing machine constitute and drive shear blade and do the structure of shearing motion and assemble; Described guidance set has one and is installed on the guiding body that becomes structure just slidably to be provided with in the interior pipe and with interior pipe, described guiding body has the chamber of an open-top, control crank direction one end of this chamber is provided with the assembled shaft rod, shearing machine structure direction one end of this chamber is provided with a rod, and this rod and cavity bottom form holds a jaw with guided plate telescopic slide of stepped aperture; One end of control operating rod is journaled on the described assembled shaft rod, and the other end of this control operating rod is connected with the driving handle assembling of control crank; Positioning pressuring plate is journaled in the chamber by the assembled shaft rod, and the front portion of this positioning pressuring plate is provided with the prominent pin of the stepped aperture that can insert guided plate; Spring becomes the constructing apparatus of the positioning pressuring plate of can upspringing on the assembled shaft rod, the cavity bottom that one guided plate that can be connected with the shearing machine structure is crossed the guiding body becomes the structure of scalable slip to assemble with the body that leads, and the stepped aperture of the prominent pin stepping insertion of holding positioning pressuring plate is set on this guided plate uniformly at intervals; Interval between this guided plate stepped aperture is complementary with the spacing of interior pipe stepped aperture; Described locking mechanism by the cover body that is packed in the outer tube end, be assembled in device on the pressure handle of cover on the body, the pressure handle by dialing spring, pivot and can constitute by pressing down the alignment pin that pressure handle held in the month, the outside portion of this cover body is stretched and is established two picking up the ears of being parallel to each other, the pivot device of pressure handle by the suit dialing spring this two pick up the ears between; The front end of described pressure handle by pivot rank adorn one can insert in pipe stepped aperture, and the prominent pin that can depress positioning pressuring plate stretch into the pin of the limited impression of the body cavity bottom that leads.
Aforesaid clipper, wherein, shearing machine structure direction one end of described guiding body stretches out and forms the semicircular body forward portion, the bottom surface of this semicircular body forward portion forms the eaves portion that guided plate is had upper restriction, extends to this semicircular body forward portion along chamber the stopper slot that positioning pressuring plate is formed the left and right directions restriction is set; Control crank direction one end of this guiding body is stretched portion after stretching out and forming semicircular body, and the portion of stretching is provided with the movable up and down and notch of left and right sides restraint of the pivot dress end that holds control operating rod after this semicircular body; The bottom of described guiding body chamber is provided with the limited impression that can block the prominent pin of fastening position pressing plate.
Aforesaid clipper, wherein, described spring movable end pin built is under positioning pressuring plate, and the stiff end pin of this spring is stretched on the spring hanging groove of portion after hanging over semicircular body; The prominent pin front end face of described positioning pressuring plate forms the wedge surface of being convenient to insert stepped aperture; The front end end face of positioning pressuring plate leaves the inclined-plane of dodging that the most significant end of avoiding positioning pressuring plate surmounts the guiding bodies top; Between two of cover body is picked up the ears, reinforcement is set; Described cover body has one and only stretches out inner stopper to outer tube and the interior pipe of appearance; This two end pin that the restriction dialing spring is set between picking up the ears is the groove of displacement arbitrarily; One end pin of dialing spring is stretched in two the grooves between picking up the ears that are against the cover body, and the other end pin of dialing spring is stretched and is against the pressure handle inboard; Described guiding body becomes cylindrical that external diameter is consistent with inner tube diameter; All there is the guiding body tangent plane that is provided with interior pipe tangent plane coupling in the portion of stretching after the semicircular body forward portion of this guiding body and the semicircular body.
The utility model compared with prior art has significant advantage and beneficial effect.By above technical scheme as can be known, the utility model has following advantage at least under the structure configuration of excellence:
The control crank mechanism structure that the utility model is provided with is simple, and effectively simplified manufacturing technique lowers manufacturing cost; The reasonable disposition of its structure provides safer measure for product; The fastener in the control crank mechanism and the setting of top make product more convenient arbitrarily, more affine audient; The arrangement of the utility model guiding, locking device is advantages of simple more.
For further understanding technology contents of the present utility model, characteristics and effect, exemplify following preferred embodiment now, and conjunction with figs. is described in detail as follows:
Embodiment of the present utility model is provided in detail by following most preferred embodiment.
Description of drawings
Fig. 1 is that the utility model control crank mechanism is contained in and makes scissors close up the status architecture schematic diagram on the clipper;
Fig. 2 is that the utility model control crank mechanism is contained in scissors open configuration structural representation on the clipper;
Fig. 3 is the utility model clipper overall structure schematic diagram;
Fig. 4 is the utility model guiding, locking device overall structure schematic diagram;
Fig. 5 is guiding, locking device opening structural representation;
Fig. 6 is the utility model guidance set decomposition texture schematic diagram;
Fig. 7 is the structural representation of locking mechanism device on outer tube in the utility model;
Fig. 8 is the face of the overlooking structural representation of Fig. 7;
Fig. 9 is that Fig. 7 A-A is to cross-sectional view;
Figure 10 is an outer tube end face structural representation;
Figure 11 is the utility model guidance set structural representation;
Figure 12 is that the utility model guidance set is overlooked the face structural representation.
Embodiment
Below in conjunction with preferred embodiment, embodiment, feature and effect thereof that foundation the utility model is provided, describe in detail as after; For simple and purpose clearly, hereinafter appropriate omission the description of known technology, in order to avoid those unnecessary details influences are to the description of the technical program.
Shown in Fig. 1-12, a kind of control crank mechanism and clipper thereof of concertina type long-armed scissors,
Described clipper comprises, telescopic interior pipe 2 of intussusception and outer tube 1 form flexible holding rod mutually, interior pipe fore device shearing machine structure 3, and the control crank mechanism 5 of the back-end device control shearing machine structure of outer tube, wherein,
One guiding, locking device 4 by device in mutual intussusception is telescopic, manage, guidance set 42 in the outer tube and the locking mechanism 41 that is packed in the outer tube end constitute jointly; Pipe has stepped aperture in described; The driving handle 51 of control crank mechanism and one in telescopic in pipe, the outer tube end of the control operating rod 421 of guidance set install, guidance set 42 constitutes with shearing machine and drives the structure assembling that shear blade 32 is done shearing motion;
Described guidance set 42 has one and is installed on the guiding body 420 that becomes structure just slidably to be provided with in the interior pipe and with interior pipe, the general one-tenth of this guiding body is cylindrical, its diameter is consistent with the internal diameter of interior pipe, described guiding body has the chamber 4201 of an open-top, control crank mechanism direction one end of this chamber is provided with assembled shaft rod 424, shearing machine structure direction one end of this chamber is provided with a rod 425, and this rod and cavity bottom form holds a jaw 426 with guided plate 427 telescopic slide of stepped aperture; Shearing machine structure direction one end of this guiding body stretches out and forms semicircular body forward portion 4202, the bottom surface of this semicircular body forward portion forms the eaves portion 42021 that guided plate is had upper restriction, extends to this semicircular body forward portion along chamber the stopper slot 4203 that positioning pressuring plate is formed the left and right directions restriction is set; Control crank mechanism direction one end of this guiding body is stretched portion 4204 after stretching out and forming semicircular body, and the portion of stretching is provided with the movable up and down and notch 4206 of left and right sides restraint of the pivot dress end 4211 that holds control operating rod after this semicircular body; The bottom of this guiding body chamber is provided with the limited impression 42011 that can block the prominent pin 4281 of fastening position pressing plate;
One end of one control operating rod 421 is journaled on the described assembled shaft rod 424, and the other end of this control operating rod is connected with driving handle 51 assemblings of control crank mechanism by screw thread;
One location pressing plate 428 is journaled in the chamber by the assembled shaft rod, the constructing apparatus of 429 one-tenth positioning pressuring plates of can upspringing of one spring is on assembled shaft rod 424, movable end pin 4291 builts of this spring are under positioning pressuring plate, and the stiff end pin 4292 of this spring is stretched on the spring hanging groove 4209 of portion after hanging over semicircular body; The front portion of described positioning pressuring plate is provided with the prominent pin 4281 of the stepped aperture 4271 that can insert guided plate 427; Should form the wedge surface 42811 of being convenient to insert stepped aperture by prominent pin front end face; What the front end end face of positioning pressuring plate left that the most significant end of avoiding positioning pressuring plate surmounts the guiding bodies top dodges inclined-plane 4282;
One guided plate 427 is crossed the cavity bottom of the body that leads, and becomes the structure assembling of scalable slip with the body that leads, and the stepped aperture 4271 of the prominent pin stepping insertion of holding positioning pressuring plate is set on this guided plate uniformly at intervals; This guided plate is connected with shearing machine structure 3 by connecting rod 422; Interval between this guided plate stepped aperture is complementary with the spacing of interior pipe stepped aperture;
Described locking mechanism 41 by the cover body 410 that is packed in outer tube 1 end, be assembled in device on the pressure handle 411 of cover on the body, the pressure handle by dialing spring, pivot and can constitute by pressing down the alignment pin 412 that pressure handle held in the month, the plastotype spare that described cover body is formed in one, this cover body have one and only stretch out inner stopper 4101 to outer tube and the interior pipe of appearance; The outside portion of this cover body stretch establish two be parallel to each other pick up the ears 4102,4103, this two end pin that the restriction dialing spring is set between picking up the ears is the groove 4105 of displacement arbitrarily; Between two of cover body is picked up the ears, reinforcement 4107 is set;
All there is the guiding body tangent plane 42022,42042 that is provided with interior pipe tangent plane coupling in the portion of stretching after the semicircular body forward portion of described guiding body and the semicircular body, and body combines reliably with interior pipe coupling to guarantee to lead;
Described shearing machine structure 3 comprises knife rest 30 and shear blade 32, and this shear shank is convexly equipped with the projection 300 that combines with the shear blade coupling, and shear blade is by the fixed point 301 pivots dress of shear shank lug boss; Described shear blade is connected by connecting rod 422 with guided plate;
Described shearing machine structure includes but not limited to by the shearing machine structure that the applicant describes the measure configuration is set in the Chinese patent " the concertina type correction cuts 200520027055.8 " of first to file, forms different embodiment, still is suitable for the utility model;
Described control crank mechanism 5 is made of handle 52 and the handle 51 that is journaled on the handle district dress axle 54, the anterior one-body molded assembling cover portion 521 that installs with outer tube that establishes of stretching of described handle, this handle pivot dress axle is gone up configuration handle dialing spring 53, and this handle dialing spring stretches out the inboards that two long end pin 531,532 that form tension force are replaced handle and handle respectively; One long end pin 532 of this handle dialing spring is by the inboard dialing spring spacing edge-cut that is provided with 523 restrictions of handle;
The described handle plastic that is formed in one, the pivot dress axle that has on handle is put a forms driving guiding, locking device to the assembled shaft point b of handle and control operating rod 421 the flexible actuating arm 510 of control operating rod along continuous straight runs, disposing one by pivot 55 between the dress axle point of the pivot on handle a and assembled shaft point b can be clockwise around this pivot or the fastener 56 of counter clockwise direction deflection, 511 on the arm of pulling of the actuating arm 510 of described handle and handle forms the step 512 that limits fastener 56 any deflections, and the front portion of described handle is provided with the top 526 that can hold up fastener; Described top is provided with multiple tooth inclined-plane 5261; Described fastener has can block the only tip 561 of any between cog on tooth inclined-plane more than the top; When control operating rod was closed up by guided plate drive blade 32 by the driving of handle, the between cog that only is fit to arbitrarily can be blocked in the tip of fastener on the multiple tooth inclined-plane of top, arbitrarily convenient;
Handle colloid protection pad 512 is set on the described handle, first positioning pin column 5121,5122 that can combine with the first dowel hole 511a, the 511b coupling on the handle is set on this handle colloid protection pad; Handle colloid protection pad 522 is set on the described handle, second positioning pin column 5221,5222 that can combine with the second dowel hole 522a, the 522b coupling on the handle is set on this handle colloid protection pad;
The end that described outer tube combines with control crank mechanism 5 is provided with semi-ring spacing edge-cut 16, set firmly on the sidewall of assembling cover portion of aforesaid control crank mechanism and cooperate the shank 5211 that inserts semi-ring spacing edge-cut 16, when this setting needs the body of rod to have certain angle to rotate in the time of can making operation, mustn't want control crank mechanism unitary rotation, thereby make instrument more handy; The binding end coupling of outer tube and control crank mechanism is provided with colloidality assembling lining 10, the assembling cover portion 521 that the handle front portion is stretched establish becomes flexible rotatable cooperation with outer tube, the very uncomfortable rigidity grating of appearance when avoiding control crank mechanism and outer tube to relatively rotate; The port part of colloidality assembling lining 10 is provided with the seam 101 that the restriction outer tube stretches out;
The configurable auxiliary handle in the appropriate location of outer tube, form another embodiment, this be provided with measure the applicant formerly Chinese patent " the concertina type correction cuts 200520027055.8 " but in specifically described the measure that is provided with of the auxiliary handle of folding, will not relate at this.
After the preferred embodiment that describes in detail, being familiar with this technology personage can clearly understand, do not breaking away under described claim and the spirit, can carry out various variations and modification, and the utility model also is not subject to the embodiment of illustrated embodiment in the specification.
Claims (10)
1. the control crank mechanism of a concertina type long-armed scissors, comprise handle (52) and be journaled into handle (51) on the handle pivot dress axle (54), it is characterized in that, the assembling cover portion (521) that installs with outer tube that establishes is stretched in described handle front portion, this handle pivot dress axle is gone up configuration handle dialing spring (53), and this handle dialing spring stretches out the inboards that two long end pin (531,532) that form tension force are replaced handle and handle respectively; Described handle have on handle pivot dress axle point (a) to the assembled shaft point (b) of handle and control operating rod (421) form drive lead, actuating arm (510) that the control operating rod along continuous straight runs of locking device stretches, can be clockwise or the fastener (56) of counter clockwise direction deflection between the dress axle of the pivot on handle point (a) and assembled shaft point (b) around this pivot by pivot (55) configuration one, the top (526) that the front portion setting of described handle can be held up fastener.
2. the control crank mechanism of concertina type long-armed scissors as claimed in claim 1 is characterized in that, described top is provided with multiple tooth inclined-plane (5261); Described fastener has can block the only tip (561) of any between cog on tooth inclined-plane more than the top.
3. the control crank mechanism of concertina type long-armed scissors as claimed in claim 1 or 2 is characterized in that, pulling of actuating arm of described handle (510) and handle forms restriction fastener (56) step (512) of deflection arbitrarily between arm (511).
4. the control crank mechanism of concertina type long-armed scissors as claimed in claim 3 is characterized in that, a long end pin (532) of this handle dialing spring is by inboard dialing spring spacing edge-cut (523) restriction that is provided with of handle.
5. the control crank mechanism of concertina type long-armed scissors as claimed in claim 4, it is characterized in that, handle colloid protection pad (512) is set on the described handle, first positioning pin column (5121,5122) that can combine with first dowel hole (511a, the 511b) coupling on the handle is set on this handle colloid protection pad; Handle colloid protection pad (522) is set on the described handle, second positioning pin column (5221,5222) that can combine with second dowel hole (522a, the 522b) coupling on the handle is set on this handle colloid protection pad.
6. clipper, comprise, telescopic interior pipe of intussusception (2) and outer tube (1) form flexible holding rod mutually, interior pipe fore device shearing machine structure (3), the control crank mechanism (5) of the back-end device control shearing machine structure of outer tube, described shearing machine structure comprises knife rest (30) and the shear blade of controlling by the control operating rod of control crank mechanism (32), it is characterized in that, described control crank mechanism (5) comprises handle (52) and is journaled into handle (51) on the handle pivot dress axle (54), the assembling cover portion (521) that installs with outer tube that establishes is stretched in described handle front portion, this handle pivot dress axle is gone up configuration handle dialing spring (53), and this handle dialing spring stretches out two long end pin (531 that form tension force, 532) replace the inboard of handle and handle respectively; Described handle have on handle pivot dress axle point (a) to the assembled shaft point (b) of handle and control operating rod (421) form drive lead, actuating arm (510) that the control operating rod along continuous straight runs of locking device stretches, can be clockwise or the fastener (56) of counter clockwise direction deflection between the dress axle of the pivot on handle point (a) and assembled shaft point (b) around this pivot by pivot (55) configuration one, the top (526) that the front portion setting of described handle can be held up fastener.
7. clipper as claimed in claim 6, it is characterized in that, the tangent plane (11) that described outer tube setting is spacedly distributed forms between tangent line and the tangent line in cross section of body and is connected for transition arcs (12), and one of them tangent plane is made as the big tangent plane in location (13) of confession layout stepped aperture; The end that described outer tube combines with control crank mechanism (5) is provided with semi-ring spacing edge-cut (16), set firmly on the sidewall of assembling cover portion of aforesaid control crank mechanism and cooperate the shank (5211) that inserts the semi-ring spacing edge-cut, the binding end coupling of outer tube and control crank mechanism is provided with colloidality assembling lining (10), and the port part of colloidality assembling lining is provided with the seam (101) that the restriction outer tube stretches out.
8. clipper as claimed in claim 7 is characterized in that, device guiding assembly (42) in pipe, the outer tube in mutual intussusception is telescopic, and tube end installs common guiding, the locking device (4) formed of locking mechanism (41) outside; Pipe is gone up to be provided with and is had stepped aperture in described; The driving handle (51) of control crank mechanism with one in telescopic in pipe, the outer tube end of the control operating rod (421) of guidance set install, guidance set (42) constitutes with shearing machine and drives the structure assembling that shear blade (32) is done shearing motion;
Described guidance set (42) has one and is installed on the guiding body (420) that becomes structure just slidably to be provided with in the interior pipe and with interior pipe, described guiding body has the chamber (4201) of an open-top, control crank direction one end of this chamber is provided with assembled shaft rod (424), shearing machine structure direction one end of this chamber is provided with a rod (425), and this rod and cavity bottom form holds a jaw (426) with guided plate (427) telescopic slide of stepped aperture; One end of control operating rod (421) is journaled on the described assembled shaft rod (424), and the other end of this control operating rod is connected with driving handle (51) assembling of control crank; Positioning pressuring plate (428) is journaled in the chamber by the assembled shaft rod, and the front portion of this positioning pressuring plate is provided with the prominent pin (4281) of the stepped aperture that can insert guided plate; Spring (429) becomes the constructing apparatus of the positioning pressuring plate of can upspringing on the assembled shaft rod, the cavity bottom that one guided plate that can be connected with shearing machine structure (3) is crossed the guiding body becomes the structure of scalable slip to assemble with the body that leads, and the stepped aperture (4271) of the prominent pin stepping insertion of holding positioning pressuring plate is set on this guided plate uniformly at intervals; Interval between this guided plate stepped aperture is complementary with the spacing of interior pipe stepped aperture;
Described locking mechanism (41) is assembled in by the cover body (410) that is packed in outer tube (1) end, by dialing spring, pivot that device can be by pressing down alignment pin (412) formation that pressure handle has been held in the month on the pressure handle (411) of cover on the body, the pressure handle, the outside portion of this cover body is stretched and is established two pick up the ears (4102,4103) that are parallel to each other, pivot (414) device of pressure handle by suit dialing spring (415) this two pick up the ears between; The front end of described pressure handle by pivot rank adorn one can insert in pipe stepped aperture, and the prominent pin that can depress positioning pressuring plate stretch into the pin (412) of the limited impression (42011) of the body cavity bottom that leads.
9. clipper as claimed in claim 8, it is characterized in that, shearing machine structure direction one end of described guiding body stretches out and forms semicircular body forward portion (4202), the bottom surface of this semicircular body forward portion forms the eaves portion (42021) that guided plate is had upper restriction, extends to this semicircular body forward portion along chamber the stopper slot (4203) that positioning pressuring plate is formed the left and right directions restriction is set; Control crank direction one end of this guiding body is stretched portion (4204) after stretching out and forming semicircular body, and the portion of stretching is provided with the movable up and down and notch (4206) of left and right sides restraint of the pivot dress end (4211) that holds control operating rod after this semicircular body; The bottom of described guiding body chamber is provided with the limited impression (42011) that can block the prominent pin of fastening position pressing plate (4281).
10. clipper as claimed in claim 9 is characterized in that, movable end pin (4291) built of described spring is under positioning pressuring plate, and the stiff end pin (4 292) of this spring is stretched on the spring hanging groove (4209) of portion after hanging over semicircular body; The prominent pin front end face of described this positioning pressuring plate forms the wedge surface (42811) of being convenient to insert stepped aperture; What the front end end face of positioning pressuring plate left that the most significant end of avoiding positioning pressuring plate surmounts the guiding bodies top dodges inclined-plane (4282); Between two of cover body is picked up the ears, reinforcement (4107) is set; Described cover body has one and only stretches out inner stopper (4101) to outer tube and the interior pipe of appearance; This two end pin that the restriction dialing spring is set between picking up the ears is the groove (4105) of displacement arbitrarily; One end pin of dialing spring is stretched two groove (4105) linings between picking up the ears that are against the cover body, and the other end pin of dialing spring is stretched and is against the pressure handle inboard; Described guiding body becomes cylindrical that external diameter is consistent with inner tube diameter; All there is the guiding body tangent plane (42022,42042) that is provided with interior pipe tangent plane coupling in the portion of stretching after the semicircular body forward portion of this guiding body and the semicircular body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200951394U CN201018793Y (en) | 2007-02-02 | 2007-02-02 | Telescopic type long-armed scissors operating handle mechanism and its shearing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200951394U CN201018793Y (en) | 2007-02-02 | 2007-02-02 | Telescopic type long-armed scissors operating handle mechanism and its shearing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201018793Y true CN201018793Y (en) | 2008-02-13 |
Family
ID=39086192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200951394U Expired - Lifetime CN201018793Y (en) | 2007-02-02 | 2007-02-02 | Telescopic type long-armed scissors operating handle mechanism and its shearing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201018793Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105591317A (en) * | 2015-12-08 | 2016-05-18 | 中邮建技术有限公司 | Device for hanging cable hooks |
| CN105629413A (en) * | 2015-12-08 | 2016-06-01 | 中邮建技术有限公司 | Method for hanging cable hanger |
| CN106472007A (en) * | 2016-08-31 | 2017-03-08 | 甘肃农业大学 | A kind of pneumatic sea-buckthorn collector |
| CN107926280A (en) * | 2017-01-22 | 2018-04-20 | 西昌新叶农业科技有限公司 | Fruit/vegetable harvesting device |
-
2007
- 2007-02-02 CN CNU2007200951394U patent/CN201018793Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105591317A (en) * | 2015-12-08 | 2016-05-18 | 中邮建技术有限公司 | Device for hanging cable hooks |
| CN105629413A (en) * | 2015-12-08 | 2016-06-01 | 中邮建技术有限公司 | Method for hanging cable hanger |
| CN105591317B (en) * | 2015-12-08 | 2018-03-16 | 中邮建技术有限公司 | A kind of device of suspended cables hook |
| CN105629413B (en) * | 2015-12-08 | 2018-11-23 | 中邮建技术有限公司 | A kind of method of suspended cables hook |
| CN106472007A (en) * | 2016-08-31 | 2017-03-08 | 甘肃农业大学 | A kind of pneumatic sea-buckthorn collector |
| CN107926280A (en) * | 2017-01-22 | 2018-04-20 | 西昌新叶农业科技有限公司 | Fruit/vegetable harvesting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100493334C (en) | Guiding and locking device of telescopic long-armed secateurs and secateurs thereof | |
| CN201018793Y (en) | Telescopic type long-armed scissors operating handle mechanism and its shearing unit | |
| JP2872111B2 (en) | Method of manufacturing mowing tools | |
| CN103281893B (en) | Dual mode ratchet pruners | |
| CN101006763A (en) | Hedge-trimmer | |
| CN100490631C (en) | Control handle device of telescopic long-armed secateurs and secateurs thereof | |
| CN201045796Y (en) | Guiding and locking device of telescopic type long-armed shear as well as its shear tools | |
| CN201044581Y (en) | Hedge machine | |
| CN210630251U (en) | Forestry branch trimming means | |
| US20140115905A1 (en) | Kind of chain saw | |
| CN202310662U (en) | Pruning shears | |
| CN108391532A (en) | A kind of city trees and shrubs pruner for tree | |
| CN214430201U (en) | Novel lawn mower is used in gardens | |
| CN203261834U (en) | Hedge trimmer with rotatable handle | |
| CN211982762U (en) | Reduce tealeaves of hand wearing and tearing to plant and use trimming means | |
| CN202535785U (en) | Gardening shears | |
| CN108718681B (en) | Strawberry picking auxiliary tool | |
| CN112189473A (en) | Afforestation plant is pruned with multi-functional pruning device | |
| CN111226623B (en) | Hedge branch scissors | |
| CN211297743U (en) | Hedge tree branch scissors | |
| CN201012500Y (en) | Labor-saving shearing tool | |
| CN219228468U (en) | Greening trimming device | |
| CN218042654U (en) | Garden trimming device | |
| CN218244598U (en) | Greening pruning shears | |
| CN218337227U (en) | Tea tree planting pruning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20070202 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |