CN100425118C

CN100425118C - Hand-carrying type domestric electric hedge trimmer

Info

Publication number: CN100425118C
Application number: CNB2006100528338A
Authority: CN
Inventors: 陆颂荫; 陆昱森
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-08-08
Filing date: 2006-08-08
Publication date: 2008-10-15
Anticipated expiration: 2026-08-08
Also published as: CN1910990A

Abstract

A hand-held domestic electric pruning machine for hedge is composed of an internal cavity consisting of bottom plate and enclosing cover, a pair of upper and lower movable toothed plates, which is installed to the front end of said internal cavity, a miniature motor with an output axle extended in said internal cavity, a rotary disc in said internal cavity, and a linking-rod following mechanism for making said the movable toothed plates to do reciprocating movement.

Description

Hand-carrying type domestric electric hedge trimmer

Technical field

The present invention relates to portable graden machine, relate in particular to the green punt-pole trimmer of portable electric household.

Background technology

In the existing hedgeclipper, with the miniature gasoline engine is the quite great proportion that accounts for of power, they start difficulty before use, noise is seriously polluted greatly when particularly working, environment is caused very large adverse effect, it causes the pollution of noise and waste gas especially serious to resident living in the use of biotope, disturbs the comfortable quiet normal life of resident; And the health harm to operating personnel in the operating process is bigger.The green punt-pole trimmer of announcing as on October 27th, 2004 of patent No. CN03254083 flexible axle is above-mentioned technology, it is by bearing frame, gasoline engine, clutch, flexible shaft, working beam, shaft coupling and shearing work head are formed, one of the output axle of clutch and flexible shaft is connected, and the other end of flexible shaft is connected by shaft coupling with working beam, and the other end of working beam is connected with the shearing work head.Adopt this pruning function can enlarge job area, improve adaptability, the harm that brings to human body in the time of reducing gasoline engine work again effectively, but the problem that this product exists can't solve, and causes the inconvenience in the use.

Summary of the invention

Technical problem to be solved by this invention is at above-mentioned deficiency, and a kind of compact conformation is provided, and volume is little, and is easy to use flexible, the green punt-pole trimmer of the portable electric household of low noise safety.Its whole combination rationally is easy to I﹠M, can produce all size specification according to people's actual use needs.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: hand-carrying type domestric electric hedge trimmer, comprise location lid and bottom plate equipped mutually and the formation inner chamber, the inner chamber front end is fitted with the last motion tooth plate and the following motion tooth plate of the action that cooperatively interacts, the lid outside, location is equipped with micromachine, the technical measures of taking comprise: the micromachine output shaft stretches into inner chamber, micromachine output shaft extension is connected with the rotating disk that is positioned at inner chamber, and the card eccentric distance place of rotating disk is fixed with the connecting rod follower that is used to control motion tooth plate and the relative reciprocal translational motion of do in the horizontal direction of following motion tooth plate difference.

The technical measures of taking comprise: the connecting rod follower includes first lead at the card eccentric distance place that is installed in rotating disk, the peripheral shaft of first lead is connected to the inner ring of clutch shaft bearing, the clutch shaft bearing outer ring then is mounted in connecting rod one stomidium, the outer ring of embedded intrinsic second bearing of another stomidium of connecting rod, second bearing inner race then is connected with second lead, sliding respectively supporting left arm and the right arm of being equipped with of second lead, left arm and the last motion tooth plate left guide pillar that has been hinged, right arm and the following motion tooth plate right guide pillar that has been hinged; Last motion tooth plate and following motion tooth plate all have three waist holes of matching, the guiding screw pole that correspondence is positioned at three waist holes is installed between base plate and the fixed head, and guiding screw pole control is gone up the motion tooth plate and is done relative back and forth translational motion respectively in the horizontal direction with following motion tooth plate.

The card eccentric distance of rotating disk is 15mm to 30mm; Horizontal direction between last motion tooth plate and the following motion tooth plate is done relatively back and forth, and translation distance is the twice of card eccentric distance.

Compared with prior art, micromachine output shaft of the present invention stretches into inner chamber, micromachine output shaft extension is connected with the rotating disk that is positioned at inner chamber, and the card eccentric distance place of rotating disk is fixed with the connecting rod follower that is used to control motion tooth plate and the relative reciprocal translational motion of do in the horizontal direction of following motion tooth plate difference.Its compact conformation, volume is little, and is easy to use flexible, low noise safety, whole combination rationally is easy to I﹠M, can produce all size specification according to people's actual use needs, is that family garden is pruned best electronic pruning tool.

Description of drawings

Fig. 1 is the cut-open view of final assembly of the embodiment of the invention;

Fig. 2 is the right view of the A-A of Fig. 1 to section.

Embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

Fig. 1 is to shown in Figure 2, hand-carrying type domestric electric hedge trimmer, the location lid 4 and the base plate 10 that comprise equipped mutually and formation inner chamber, the last motion tooth plate 19 and the following motion tooth plate 11 that cooperatively interact and move that the front end of inner chamber is equipped with through location-plate 1, nut 2 and securing member 3, the location is covered 4 outsides micromachine 5 is installed, micromachine 5 outer faces are equipped with support 6, and support 6 is fitted with the handle of being convenient to hold 7, and press button 8 is housed on the handle 7.Micromachine 5 peripheries are equipped with electric capacity 24, and electric capacity 24 has outlet 25, and input current passes to micromachine 5 through electric capacity 24;

Micromachine output shaft 23 stretches into inner chamber, micromachine output shaft 23 extensions are connected with the rotating disk 22 that is positioned at inner chamber, and the card eccentric distance place of rotating disk 22 is fixed with the connecting rod follower that is used to control motion tooth plate 19 and the relative reciprocal translational motion of do in the horizontal direction of following motion tooth plate 11 difference.

The connecting rod follower includes first lead 20 at the card eccentric distance place that is installed in rotating disk 22, the peripheral shaft of first lead 20 is connected to the inner ring of clutch shaft bearing 21, clutch shaft bearing 21 outer rings then are mounted in connecting rod 13 1 stomidiums, the outer ring of embedded intrinsic second bearing 15 of connecting rod 13 another stomidiums, second bearing, 15 inner rings then are connected with second lead 14, sliding respectively supporting left arm 16 and the right arm 12 of being equipped with of second lead 14, left arm 16 and the last motion tooth plate 19 left guide pillar 18 that has been hinged, right arm 12 and the following motion tooth plate 11 right guide pillar 9 that has been hinged; Last motion tooth plate 19 and following motion tooth plate 11 all have three waist holes of matching, the guiding screw pole 17 that correspondence is positioned at three waist holes is installed between base plate 10 and the fixed head 1, and guiding screw pole 17 controls are gone up motion tooth plate 19 and are done relative back and forth translational motion respectively in the horizontal direction with following motion tooth plate 11.

The card eccentric distance of rotating disk 22 preferably is chosen as 15mm to 30mm; The reciprocal relatively translation distance of then going up between motion tooth plate 19 and the following motion tooth plate 11 of horizontal direction work is the twice of card eccentric distance.

The concrete course of work is: when start button switch 8, by outlet 25 input currents through electric capacity 24 to logical micromachine 5, drive rotating disk 22 rotations that are installed on micromachine 5 power take-offs 51 simultaneously, then by first lead 20, clutch shaft bearing 21 is the drivening rod 13 and second bearing 15 again, second lead 14 forms and moves back and forth, thus, left arm 16 and right arm 12 that the suit cunning fits on second lead 14 also move back and forth thereupon, the left guide pillar 18 that is hinged with left arm 16 and last motion tooth plate 19, and all produce reciprocating motion synchronously with right guide pillar 9 that right arm 12 and following motion tooth plate 11 are hinged, last motion tooth plate 19 and following motion tooth plate 11 all have three waist holes of matching, the guiding screw pole 17 that correspondence is positioned at three waist holes is installed between base plate 10 and the fixed head 1, guiding screw pole 17 controls are gone up motion tooth plate 19 and are done relative back and forth translational motion respectively in the horizontal direction with following motion tooth plate 11, and the shearing operation has been finished in acting in conjunction;

When X button switch 8, micromachine 5 stalls after the outage stop so shearing operation.

Three waist holes that last motion tooth plate 19 and following motion tooth plate 11 all have are positioned at the guiding screw pole 17 in three waist holes, and purpose is the smoothness of motion tooth plate 19 and following motion tooth plate 11 reciprocal translational motions in the control.The major diameter in each waist hole is greater than the twice of the eccentric distance at first lead, 20 centers and rotating disk 22 centers.Just to stop the ultimate range of motion tooth plate 19 and following motion tooth plate 11 tooth mouth foldings, so that finished the shearing operation.The selection of eccentric distance will be at the specific plant for pruning of operation, and the diameter according to plant for pruning when manufacturing and designing comes value.

The characteristics one that the present invention has are to start conveniently, only button are just pressed and can be worked, and volume energy is realized miniaturization, and is easy to carry; The 2nd, noiselessness does not produce noise nuisance to operator's health; The 3rd, can eliminate environmental air pollution, environment-protecting clean meets the environment-friendly and green product requirement; The 4th, reequip electronic high efficiency by the poor efficiency of fuel oil, energy savings improves social benefit and economic benefit.

The present invention especially is suitable for the pruning of family garden, and its volume is little, and is easy to use flexible, connects family expenses 220V current and power supply, and dilatory power line that adds the socket planker has just solved.Its noiselessness, pollution-free, be that family garden is pruned best electronic pruning tool.

Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.

Claims

1, hand-carrying type domestric electric hedge trimmer, the location lid (4) and the base plate (10) that comprise equipped mutually and formation inner chamber, the front end of described inner chamber is fitted with the last motion tooth plate (19) and the following motion tooth plate (11) of the action that cooperatively interacts, described location lid (4) outside is equipped with micromachine (5), described micromachine output shaft (23) stretches into described inner chamber, described micromachine output shaft (23) extension is connected with the rotating disk (22) that is positioned at inner chamber, it is characterized in that: the card eccentric distance place of rotating disk (22) is fixed with the connecting rod follower that is used to control motion tooth plate (19) and the relative reciprocal translational motion of do in the horizontal direction of following motion tooth plate (11) difference.

2, hand-carrying type domestric electric hedge trimmer according to claim 1, it is characterized in that: described connecting rod follower includes first lead (20) at the card eccentric distance place that is installed in rotating disk (22), the peripheral shaft of first lead (20) is connected to the inner ring of clutch shaft bearing (21), clutch shaft bearing (21) outer ring then is mounted in connecting rod (13) one stomidiums, the outer ring of embedded intrinsic second bearing of another stomidium of connecting rod (13) (15), second bearing (15) inner ring then is connected with second lead (14), sliding respectively supporting left arm (16) and the right arm (12) of being equipped with of second lead (14), left arm (16) and last motion tooth plate (19) the left guide pillar (18) that has been hinged, right arm (12) and following motion tooth plate (11) the right guide pillar (9) that has been hinged; Last motion tooth plate (19) and following motion tooth plate (11) all have three waist holes of matching, the guiding screw pole (17) that correspondence is positioned at three waist holes is installed between base plate (10) and the fixed head (1), and motion tooth plate (19) is done relative back and forth translational motion respectively in the horizontal direction with following motion tooth plate (11) in guiding screw pole (17) control.

3, hand-carrying type domestric electric hedge trimmer according to claim 1 and 2 is characterized in that: the card eccentric distance of described rotating disk (22) is 15mm to 30mm; The described horizontal direction that goes up between motion tooth plate (19) and the following motion tooth plate (11) is done relatively back and forth, and translation distance is the twice of card eccentric distance.