CN208446051U

CN208446051U - A kind of lawn mower

Info

Publication number: CN208446051U
Application number: CN201820915518.1U
Authority: CN
Inventors: 不公告发明人
Original assignee: Zhengzhou Kangxiao Technology Co Ltd
Current assignee: Zhengzhou Kangxiao Technology Co Ltd
Priority date: 2018-06-13
Filing date: 2018-06-13
Publication date: 2019-02-01
Anticipated expiration: 2028-06-13

Abstract

The utility model relates to garden equipment technical fields, and disclose a kind of lawn mower, including fixed frame, bearing is fixedly connected in the middle part of the fixed frame side, and the middle part of fixed frame is flexibly connected by bearing with the side of rotation axis, one end fixing sleeve of the rotation axis is connected to turntable, sliding groove is offered in the middle part of the fixed frame, and the two sides in the middle part of fixed frame pass through sliding groove respectively and the top movable of support frame connects, and offer the thread groove being mutually adapted with rotation axis at the top of support frame as described above.The lawn mower, by rearwardly rotating the rotation of driven by rotary disc rotation axis, so that movement is close to each other simultaneously for two support frames, opposite, the function of adjusting the distance between two support frames is realized to front rotation turntable and rotation axis so that movement is located remotely from each other two support frames simultaneously, be conducive to be bonded support frame with the lawn trimmed is needed, improve the adaptability of device.

Description

A kind of lawn mower

Technical field

The utility model relates to garden equipment technical field, specially a kind of lawn mower.

Background technique

Lawn refers to by sown grassland or nourishment's management, acts the meadow afforested and beautified, it is country, one One of the mark of a urban civilization degree refers to that with the very thin plant of gramineous grass and other quality be covering and its root and to crawl Crawl stem is full of the ground quilt of upper soll layer, suitable for beautifying the environment, garden landscape, purification air, conserves water and soil.

Lawn needs to maintain suitable height by trimming, but often presence operated common lawn mower Due to needing long-time hand-held in journey, it is easy to happen device and slides the problem of damaging to personnel from hand, commonly repair Shearing machine is the height and length and width that lawn is visually observed by operator, and the lawn shape after trimming is easy inconsistent, influences beauty The problems such as sight.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of lawn mower, has easy to operate, safety height Effect, adaptability is good, quickly the advantages that trimming, solves personnel in operation due to needing long-time hand-held, is easy Generating device slides the problem of damaging to personnel from hand, and common trimmer is to visually observe lawn by operator Height and length and width, the lawn shape after trimming are easy inconsistent, influence beautiful problem.

(2) technical solution

To realize that aforesaid operations are easy, safe and efficient, adaptability is good, the purpose quickly trimmed, and the utility model provides such as Lower technical solution: a kind of lawn mower, including fixed frame are fixedly connected with bearing in the middle part of the fixed frame side, and solid The middle part for determining frame is flexibly connected by bearing with the side of rotation axis, and one end fixing sleeve of the rotation axis is connected to turntable, described Sliding groove is offered in the middle part of fixed frame, and the two sides in the middle part of fixed frame pass through sliding groove respectively and the top movable of support frame connects Connect, offer the thread groove being mutually adapted with rotation axis at the top of support frame as described above, and the top of support frame by thread groove with The two sides of rotation axis are threadedly coupled, and the bottom of support frame as described above is fixedly connected with movable pulley, the two sides at the top of the fixed frame It is fixedly connected to fixed, handle, the opposite side difference of two fixed handles are fixedly connected at the top of the fixed handle It is fixedly connected with the both ends of connecting rod, dust-proof shell, the top of the fixed frame is fixedly connected in the middle part of the fixed frame top The two sides in portion are respectively fixedly connected with the support rod positioned at dust-proof enclosure interior, the quantity of the support rod altogether there are two, two The top of the support rod is fixedly connected with the two sides of maintenance ring respectively, and the middle part fixing sleeve of the maintenance ring is connected to engine, Shaft coupling is fixedly connected on the output shaft of the engine, the bottom of the shaft coupling is fixedly connected with the top of shaft, institute The bottom end fixing sleeve for stating shaft is connected to angular wheel I, is fixedly connected respectively and at the top of link block in the middle part of the fixed frame bottom end Two sides be fixedly connected, the positive bottom of link block is connected with angular wheel II, and the angular wheel II is positive One end and the outer of angular wheel I are intermeshed, and the outer of the angular wheel II is equipped with tooth socket, and the outer of angular wheel II It is flexibly connected by tooth socket with cutting chain, the bottom of the fixed frame is fixedly installed with the maintenance positioned at link block two sides respectively Bar, the bottom end of the maintenance bar are fixedly installed with fixed pin, and one end pivot bush unit at the fixed pin back side has position limited gear, institute The outer for stating position limited gear is flexibly connected with cutting chain, and the outer of position limited gear is passed by cutting chain and angular wheel II Dynamic connection.

Preferably, the outer ring of the handle is equipped with antiskid thread, the side of the handle and dust-proof shell be parallel to each other and It does not contact with each other.

Preferably, the connecting rod is located at the side of dust-proof back side of shell, the side of the connecting rod and two fixed handles Mutually vertical, the connecting rod does not contact with each other with dust-proof shell.

Preferably, the bottom end of the shaft is run through the middle part of fixed frame and is consolidated with the top of angular wheel I below fixed frame Fixed socket, side and the fixed frame of the shaft are mutually perpendicular to.

Preferably, the maintenance bar be radius 3cm cylindrical metal bar, the bottom end of the maintenance bar not with the support frame back side Side contact with each other.

Preferably, the quantity of the position limited gear altogether there are two, the outer of two position limited gears is and cutting chain It is flexibly connected, and the outer of two position limited gears passes through cutting chain respectively and angular wheel II is sequentially connected.

(3) beneficial effect

Compared with prior art, the utility model provides a kind of lawn mower, have it is following the utility model has the advantages that

1, lawn mower, by rearwardly rotating the rotation of driven by rotary disc rotation axis, so that two same time shifts of support frame Move it is close to each other, it is opposite, realized to front rotation turntable and rotation axis so that movement is located remotely from each other two support frames simultaneously The function of adjusting the distance between two support frames, the lawn for being conducive to trim support frame with needs are bonded, and improve dress The adaptability set.

2, the lawn mower is rotated by opening driven by engine shaft and angular wheel I, because of shaft and angular wheel II positive one end is meshed, and angular wheel II is driven to rotate synchronously, so that II outer tooth socket of angular wheel drives cutting chain The structure of movement realizes and provides the function of power for cutting chain activity, is conducive to the function of quickly being trimmed to lawn, Improve the mobility of device.

Detailed description of the invention

Fig. 1 is the utility model structure front schematic view；

Fig. 2 is partial enlargement diagram at the A of the utility model structure chart 1.

In figure: 1 fixed frame, 2 bearings, 3 rotation axis, 4 turntables, 5 support frames, 6 movable pulleys, 7 fixed handles, 8 handles, 9 connections Bar, 10 dust-proof shells, 11 support rods, 12 maintenance rings, 13 engines, 14 shaft couplings, 15 shafts, the connection of 16 angular wheels I, 17 Block, 18 angular wheels II, 19 cutting chains, 20 maintenance bars, 21 fixed pins, 22 position limited gears.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

A kind of lawn mower referring to FIG. 1-2, including fixed frame 1, fixed frame are fixedly connected with axis in the middle part of 1 side 2 are held, and the middle part of fixed frame 1 is flexibly connected by bearing 2 with the side of rotation axis 3, one end fixing sleeve of rotation axis 3, which is connected to, to be turned Disk 4, the middle part of fixed frame 1 offers sliding groove, and the two sides at 1 middle part of fixed frame pass through the top of sliding groove Yu support frame 5 respectively Portion is flexibly connected, and the top of support frame 5 offers the thread groove being mutually adapted with rotation axis 3, and the top of support frame 5 passes through spiral shell Groove is threadedly coupled with the two sides of rotation axis 3, and the bottom of support frame 5 is fixedly connected with movable pulley 6, and the two of the top of fixed frame 1 Side, which is fixedly connected to, to be fixed 7, and fixed that 7 top is fixedly connected with handle 8, the outer ring of handle 8 is equipped with antiskid thread, holds It is parallel to each other and is not contacted with each other with the side of dust-proof shell 10 8, by the knot for being equipped with antiskid thread in the outer ring of handle 8 Structure realizes the function of facilitating operator to hold, avoids the problem of personnel slide in operation, improves dress The safety set, two fixations are respectively fixedly connected with 7 opposite side with the both ends of connecting rod 9, and connecting rod 9 is located at dust-proof shell The side at 10 back sides, the side of connecting rod 9 and two fixation it is mutually vertical 7, connecting rod 9 not with dust-proof 10 phase mutual connection of shell Touching installs the structure of connecting rod 9 additional by being fixed between 7 at two, realizes the function of increasing device stability, and connecting rod 9 do not contact with each other with dust-proof shell 10, avoid the problem of connecting rod 9 and dust-proof shell 10 mutually collide in operation, The reasonability of device is improved, dust-proof shell 10, the two sides at the top of fixed frame 1 are fixedly connected in the middle part of 1 top of fixed frame The support rod 11 being respectively fixedly connected with inside dust-proof shell 10, the quantity of support rod 11 altogether there are two, two support rods 11 top is fixedly connected with the two sides of maintenance ring 12 respectively, and the middle part fixing sleeve of maintenance ring 12 is connected to engine 13, engine Shaft coupling 14 is fixedly connected on 13 output shaft, the bottom of shaft coupling 14 is fixedly connected with the top of shaft 15, shaft 15 Bottom end through fixed frame 1 middle part and be fixedly attached with the top of 1 lower section angular wheel I 16 of fixed frame, the side of shaft 15 with Fixed frame 1 is mutually perpendicular to, and drives shaft 15 and angular wheel I 16 to rotate by opening engine 13, because of shaft 15 and conical tooth It takes turns II 18 positive one end to be meshed, angular wheel II 18 is driven to rotate synchronously, so that II 18 outer tooth socket of angular wheel drives The structure that cutting chain 19 moves, realizes and provides the function of power for 19 activity of cutting chain, is conducive to carry out lawn fast Speed trimming, improves the mobility of device, the bottom end fixing sleeve of shaft 15 is connected to angular wheel I 16, the middle part of 1 bottom end of fixed frame It is fixedly connected and is fixedly connected respectively with the two sides at 17 top of link block, the positive bottom of link block 17 is connected with angular wheel II 18, the outer intermeshing of the positive one end of angular wheel II 18 and angular wheel I 16, the outer of angular wheel II 18 is equipped with Tooth socket, and the outer of angular wheel II 18 is flexibly connected by tooth socket with cutting chain 19, the bottom of fixed frame 1 is fixed respectively to pacify Equipped with the maintenance bar 20 for being located at 17 two sides of link block, maintenance bar 20 is the cylindrical metal bar of radius 3cm, and the bottom end of maintenance bar 20 is not It contacting with each other with the side at 5 back side of support frame, the bottom end of maintenance bar 20 is fixedly installed with fixed pin 21, and the one of 21 back side of fixed pin End pivot bush unit has a position limited gear 22, the quantity of position limited gear 22 altogether there are two, the outer of two position limited gears 22 with cutting Chain 19 is flexibly connected, and the outer of two position limited gears 22 passes through cutting chain 19 respectively and the transmission of angular wheel II 18 connects It connects, is defined by position of the position limited gear 22 to cutting chain 19, personnel is facilitated to operate, improve the reasonable of device Property, the outer of position limited gear 22 is flexibly connected with cutting chain 19, and the outer of position limited gear 22 passes through cutting chain 19 and cone Shape gear II 18 is sequentially connected.

When work, hand grip 8 pushes movable pulley 6 to roll first, the position for needing to trim on driving device traveling lawn Place rearwardly rotates turntable 4 and rotation axis 3 is driven to rotate, so that movement is close to each other simultaneously for two support frames 5, opposite, Xiang Zheng Face rotates turntable 4 and rotation axis 3 so that movement is located remotely from each other two support frames 5 simultaneously, adjust between two support frames 5 away from From it be bonded with the lawn trimmed is needed, open engine 13 and shaft 15 and angular wheel I 16 driven to rotate, because of shaft 15 and The positive one end of angular wheel II 18 is meshed, and drives angular wheel II 18 to rotate synchronously, so that II 18 outer tooth of angular wheel Slot drives cutting chain 19 to move, while mobile whole device trims lawn.

In conclusion the lawn mower, drives rotation axis 3 to rotate by rearwardly rotating turntable 4, so that two supports Movement is close to each other simultaneously for frame 5, opposite, to front rotation turntable 4 and rotation axis 3, so that two support frames 5 mobile phase simultaneously It is mutually separate, the function of adjusting the distance between two support frames 5 is realized, the lawn for making support frame 5 and needing to trim is conducive to Fitting, improves the adaptability of device；Shaft 15 and angular wheel I 16 is driven to rotate by opening engine 13, because of shaft 15 It is meshed with the positive one end of angular wheel II 18, drives angular wheel II 18 to rotate synchronously, so that II 18 outer of angular wheel The structure that tooth socket drives cutting chain 19 to move, realizes and provides the function of power for 19 activity of cutting chain, be conducive to grass The function that level ground is quickly trimmed improves the mobility of device；Solve personnel in operation due to needing for a long time Hand-held, is easy to happen device and slides from hand and damage to personnel, and common trimmer is seen by operator's naked eyes The height and length and width for examining lawn, the lawn shape after trimming are easy inconsistent, influence beautiful problem.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of lawn mower, including fixed frame (1), it is characterised in that: be fixedly connected in the middle part of fixed frame (1) side Have bearing (2), and the middle part of fixed frame (1) is flexibly connected by bearing (2) with the side of rotation axis (3), the rotation axis (3) One end fixing sleeve be connected to turntable (4), sliding groove, and the two sides in the middle part of fixed frame (1) are offered in the middle part of the fixed frame (1) It is connect, is offered at the top of support frame as described above (5) and rotation axis (3) with the top movable of support frame (5) by sliding groove respectively The thread groove being mutually adapted, and the top of support frame (5) is threadedly coupled by thread groove with the two sides of rotation axis (3), the branch The bottom of support (5) is fixedly connected with movable pulley (6), and the two sides at the top of the fixed frame (1) are fixedly connected to fixed (7), described fixed being fixedly connected with handle (8) at the top of (7), two fixed opposite sides (7) respectively with connection The both ends of bar (9) are fixedly connected, and are fixedly connected with dust-proof shell (10), the fixed frame in the middle part of fixed frame (1) top (1) two sides at top are respectively fixedly connected with the support rod (11) internal positioned at dust-proof shell (10), the support rod (11) Quantity altogether there are two, the top of two support rods (11) is fixedly connected with the two sides of maintenance ring (12) respectively, described solid The middle part fixing sleeve of position ring (12) is connected to engine (13), is fixedly connected with shaft coupling on the output shaft of the engine (13) (14), the bottom of the shaft coupling (14) is fixedly connected with the top of shaft (15), and the bottom end of the shaft (15) is fixedly attached There is angular wheel I (16), is fixedly connected in the middle part of fixed frame (1) bottom end and is fixed respectively with the two sides at the top of link block (17) Connection, the positive bottom of the link block (17) are connected with angular wheel II (18), angular wheel II (18) front One end and the outer of angular wheel I (16) be intermeshed, the outer of the angular wheel II (18) is equipped with tooth socket, and conical tooth The outer of II (18) of wheel is flexibly connected by tooth socket with cutting chain (19), and the bottom of the fixed frame (1) is fixedly mounted respectively There is the maintenance bar (20) positioned at link block (17) two sides, the bottom end of the maintenance bar (20) is fixedly installed with fixed pin (21), institute One end pivot bush unit for stating fixed pin (21) back side has position limited gear (22), the outer of the position limited gear (22) and cutting chain (19) it is flexibly connected, and the outer of position limited gear (22) is sequentially connected by cutting chain (19) and angular wheel II (18).

2. a kind of lawn mower according to claim 1, it is characterised in that: the outer ring of the handle (8) is equipped with anti-skidding The side of screw thread, the handle (8) and dust-proof shell (10) is parallel to each other and does not contact with each other.

3. a kind of lawn mower according to claim 1, it is characterised in that: the connecting rod (9) is located at dust-proof shell (10) side at the back side, the side of the connecting rod (9) and two are fixed mutually vertical (7), the connecting rod (9) not with Dust-proof shell (10) contacts with each other.

4. a kind of lawn mower according to claim 1, it is characterised in that: the bottom end of the shaft (15) is through fixation The middle part of frame (1) and be fixedly attached at the top of angular wheel I (16) below fixed frame (1), the side of the shaft (15) with Fixed frame (1) is mutually perpendicular to.

5. a kind of lawn mower according to claim 1, it is characterised in that: the maintenance bar (20) is radius 3cm's Cylindrical metal bar, side of the bottom end of the maintenance bar (20) not with support frame (5) back side contact with each other.

6. a kind of lawn mower according to claim 1, it is characterised in that: the quantity of the position limited gear (22) is shared Two, the outer of two position limited gears (22) is flexibly connected with cutting chain (19), and two position limited gears (22) Outer passes through cutting chain (19) respectively and angular wheel II (18) is sequentially connected.