CN209359017U - The grass-mowing machine telescoping tube folded can be prevented when a kind of work - Google Patents

Abstract

The utility model discloses the grass-mowing machine telescoping tubes that can prevent from folding when a kind of work, including casing of beating the grass, the bottom of the casing of beating the grass is connect with the top movable for shaft of beating the grass, the side of the shaft of beating the grass is fixedly connected with the one end for bull stick of beating the grass, it is fixedly connected at the top of the bottom of the casing of beating the grass and baffle, the surface activity of the casing of beating the grass is connected with casing bolt, and the surface of the casing bolt is flexibly connected with the side of roller supporting bar.Pass through the motion bar of sliding fixing pipe internal activity connection; it buckles spring and pops up card slot; bolt is turned, the elastic clip for being fixedly connected with bolt one end fixes supporting block, and supporting fast inside to run through has reinforcing bar; to keep telescoping tube stronger; avoid external force bending, the spring lever of the surface activity connection of connection valve, to buffer the shake that grass-mowing machine is generated when beating the grass; reach and telescopic rod is avoided to fracture, has protected the effect of user's personal safety.

Description

The grass-mowing machine telescoping tube folded can be prevented when a kind of work

Technical field

The utility model relates to can prevent the grass-mowing machine folded flexible when a kind of graden machine technical field, specially work Pipe.

Background technique

Grass-mowing machine can according to power source for all hand-held tools of weeds in the place such as cutting lawns, garden, pasture It is moved with being divided into oil, electrodynamic type, preposition power and rear-mounted power formula can be divided into according to power head structure mode, moving head includes For the spool for rope winding of beating the grass, when beat the grass operation, rope of beating the grass gradually is consumed due to abrasion, is carrying out one section The operation of time, user save the rope of beating the grass more to renew, and the rope that will beat the grass is wound on spool, traditional rope of beating the grass, and user needs It goes to rotate spool so that rope of beating the grass is wound into spool manually, troublesome in poeration, speed of wrap is slow, also due to people is in during the winding process Contact beats the grass fire to bring fixed risk, and household grass-mowing machine increasingly focuses on the diversification of function, for example moving head is parallel to It can be used for beating the grass when ground, can be used for deburring when by moving head perpendicular to ground, but due to the limitation of various reasons, cause Grass-mowing machine length is longer, is extremely unfavorable for carrying transport and storage, so just have the stretching structure of grass-mowing machine, it can be very convenient The length of adjusting complete machine to be provided simultaneously with above-mentioned function, it usually needs two parts are relatively independent for most of type Structure be just able to achieve, and while operating, needs two-step action that could complete function switch, and 1 function is closed in deburring 2 of beating the grass in the market Grass-mowing machine is all to realize power and energy by adding rotary head structure in head end of beating the grass, and this structure usually will cause head excessively It is too fat to move, and structure is complicated, influences complete machine appearance and product defect rate, in the market there are two types of the stretching structures of grass-mowing machine, one is The structure of big pipe sleeve tubule is added a clamp structure by the cooperation position in two tubes and is fixed, and one is under taper knob The structure of pipe, by lengthen handle space realize pipe in handle inner stretching structure, grass-mowing machine telescoping tube currently on the market Tube body is thin, and the shake of grass-mowing machine body is big when in use, when accident collision occurs, easily bends telescoping tube, cause grass-mowing machine without Method uses.

Utility model content

It is above-mentioned to solve the purpose of this utility model is to provide the grass-mowing machine telescoping tube that can prevent from folding when a kind of work The problem of being proposed in background technique.

To achieve the above object, the utility model provides the following technical solutions: can prevent what is folded to beat the grass when a kind of work The bottom of machine refueling boom, including casing of beating the grass, the casing of beating the grass is connect with the top movable for shaft of beating the grass, described to beat the grass The side of shaft is fixedly connected with the one end for bull stick of beating the grass, and is fixedly connected at the top of the bottom of the casing of beating the grass and baffle, institute The surface activity for stating casing of beating the grass is connected with casing bolt, and the surface of the casing bolt and the side activity of roller supporting bar connect It connects, the side of the roller supporting bar is connect with support rail surface activity, the surface of the support rail and idler wheel fixing pipe Surface be fixedly connected, the top movable of the bottom of the idler wheel fixing pipe and turntable connects, the bottom of the turntable and idler wheel It is fixedly connected at the top of fixed plate, the surface activity of the idler wheel fixed plate is connected with roller bolt, the table of the roller bolt Face is flexibly connected with the inner wall of idler wheel, and the surface activity of the idler wheel is connected with rubber ring, and the upper surface of the casing of beating the grass is solid Surely it is connected with telescopic device.

The telescopic device includes spring lever, and the surface of the spring lever is fixedly connected with the surface of connection valve, the company The surface for connecing valve offers spring rod aperture, and the surface of the connection valve offers fixed pore, the inner wall of the fixed pore with The surface of fixing pipe is fixedly connected, and the surface activity of the fixing pipe is connected with supporting block, and the surface of the supporting block offers Rod aperture is reinforced, the inner wall for reinforcing rod aperture is connected with reinforcing bar, and the surface activity of the supporting block is connected with bolt, institute The one end for stating bolt is fixedly connected with the surface of elastic clip, and the surface of the fixing pipe offers clip slot, the fixing pipe it is interior Wall is connected with motion bar, and the surface of the motion bar offers card slot, the surface of the card slot and one end of buckle spring It is fixedly connected, the other end of the buckle spring is fixedly connected with the surface of buckle, and the surface of the motion bar is fixedly connected with Secondary handle fixed block, the surface of the secondary handle fixed block are fixedly connected with one end of time handle, and the surface of the secondary handle is solid Surely it is connected with non-slipping block.

Preferably, the inner wall of the spring rod aperture is fixedly connected with the surface of spring lever.

Preferably, the quantity of the idler wheel is 2, and using the side middle line of baffle as symmetry axis, is respectively and movably connected to It beats the grass the two sides of casing.

Preferably, the quantity of the connection valve is 2, and is respectively fixedly connected with one end in fixing pipe and motion bar.

Preferably, the quantity of the clip slot is 6, and 3 are one group of surface for being respectively distributed to fixing pipe and motion bar.

Preferably, the quantity for reinforcing rod aperture is 4, and is existed using the top surface axial line of supporting block as dot annular spread The surface of supporting block.

Preferably, the quantity of the reinforcing bar is 4, and is respectively and movably connected to reinforce the inner wall of rod aperture.

Preferably, the surface of the roller supporting bar offers 2 through-holes, and respectively with casing bolt and support rail Diameter is adapted.

Preferably, the quantity of the supporting block is 6, and is uniformly fixed on inside telescopic device.

Beneficial effect

The utility model can be prevented when providing a kind of work fold grass-mowing machine telescoping tube, have it is following the utility model has the advantages that

1. the grass-mowing machine telescoping tube folded can be prevented when the work, pass through the activity of sliding fixing pipe internal activity connection Bar, motion bar slide to fixing pipe one end, and buckle spring pops up card slot, makes to be connected in the through-hole that fixed pipe surface opens up Wall at the clip slot that mobile supporting block is opened up to fixing pipe and motion bar surface, turns bolt, makes so that telescopic device be made to extend The elastic clip that bolt one end is fixedly connected fixes supporting block, supports fast inside through there is reinforcing bar, to make telescoping tube more Securely, external force bending is avoided, one end of reinforcing bar is connected to connection valve, the spring lever of the surface activity connection of connection valve, thus The shake that grass-mowing machine is generated when beating the grass has been buffered, has reached and telescopic rod is avoided to fracture, has protected the effect of user's personal safety.

2. the grass-mowing machine telescoping tube folded can be prevented when the work, is rotated by idler wheel fixed link in disc surfaces, make to roll Wheel energy universal rotational, the rubber ring that roller surface is fixedly connected increase its roughness, idler wheel are made not sink when rolling in muddy ground, And the weight of grass-mowing machine is supported, mitigate people needs the dynamics lifted when in use, has reached when using grass-mowing machine using more square Just labour-saving effect.

Detailed description of the invention

Fig. 1 is that the utility model just cuts open structural schematic diagram；

Fig. 2 bows for the utility model and cuts open structural schematic diagram；

Fig. 3 is structural schematic diagram at A in the utility model Fig. 1；

Fig. 4 is structural schematic diagram at B in the utility model Fig. 1；

Fig. 5 is structural schematic diagram at C in the utility model Fig. 1；

Fig. 6 is structural schematic diagram at D in the utility model Fig. 1.

In figure: 1 beat the grass casing, 2 beat the grass shaft, 3 beat the grass bull stick, 4 baffles, 5 casing bolts, 6 roller supporting bars, 7 support Cross bar, 8 idler wheel fixing pipes, 9 turntables, 10 idler wheel fixed plates, 11 roller bolts, 12 idler wheels, 13 rubber rings, 14 telescopic devices, 1401 spring levers, 1402 connection valves, 1403 spring rod aperture, 1404 fixed pores, 1405 fixing pipes, 1406 reinforcing bars, 1407 Bracer, 1408 reinforce rod aperture, 1409 clip slots, 1410 bolts, 1411 elastic clips, 1412 motion bars, 1413 card slots, 1414 buckle bullets Spring, 1415 buckles, 15 handle fixed blocks, 16 handles, 17 non-slipping blocks.

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.

Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: can prevent the grass-mowing machine folded from stretching when a kind of work Pipe reduction device, including casing 1 of beating the grass, the bottom for casing 1 of beating the grass are connect with the top movable for shaft 2 of beating the grass, the side of shaft of beating the grass 2 Face is fixedly connected with the one end for bull stick 3 of beating the grass, and the bottom for casing 1 of beating the grass is fixedly connected with the top of baffle 4, casing 1 of beating the grass Surface activity is connected with casing bolt 5, and the surface of casing bolt 5 is flexibly connected with the side of roller supporting bar 6, roller supporting bar 6 surface offers 2 through-holes, and is adapted respectively with the diameter of casing bolt 5 and support rail 7, roller supporting bar 6 Side connect with 7 surface activity of support rail, the surface of support rail 7 is fixedly connected with the surface of idler wheel fixing pipe 8, idler wheel The bottom of fixing pipe 8 is connect with the top movable of turntable 9, and the bottom of turntable 9 is fixedly connected with the top of idler wheel fixed plate 10, rolling The surface activity of wheel fixed plate 10 is connected with roller bolt 11, and the surface of roller bolt 11 is flexibly connected with the inner wall of idler wheel 12, The quantity of idler wheel 12 is 2, and using the side middle line of baffle 4 as symmetry axis, the two sides for the casing 1 that is respectively and movably connected to beat the grass, The surface activity of idler wheel 12 is connected with rubber ring 13, and the upper surface for casing 1 of beating the grass is fixedly connected with telescopic device 14, passes through idler wheel 8 bars are fixed in 9 surface pivots of turntable, enable 12 universal rotational of idler wheel, the rubber ring 13 that 12 surface of idler wheel is fixedly connected increases it Roughness makes idler wheel 12 not sink when rolling in muddy ground, and supports the weight of grass-mowing machine, mitigates what people needed to lift when in use Dynamics has reached and has used more convenient labour-saving effect when using grass-mowing machine.

Telescopic device 14 includes spring lever 1401, and the surface of spring lever 1401 is fixedly connected with the surface of connection valve 1402, The quantity of connection valve 1402 is 2, and is respectively fixedly connected in one end of fixing pipe 1405 and motion bar 1412, connection valve 1402 Surface offer spring rod aperture 1403, the inner wall of spring rod aperture 1403 is fixedly connected with the surface of spring lever 1401, connection valve 1402 surface offers fixed pore 1404, and the inner wall of fixed pore 1404 is fixedly connected with the surface of fixing pipe 1405, Gu The surface activity for determining pipe 1405 is connected with supporting block 1407, and the quantity of supporting block 1407 is 6, and is uniformly fixed on telescopic device Inside 14, the surface of supporting block 1407, which offers, reinforces rod aperture 1408, and the quantity for reinforcing rod aperture 1408 is 4, and with supporting block 1407 top surface axial line is dot annular spread on the surface of supporting block 1407, and the inner wall for reinforcing rod aperture 1408 is connected with Reinforcing bar 1406, the quantity of reinforcing bar 1406 are 4, and are respectively and movably connected to reinforce the inner wall of rod aperture 1408, supporting block 1407 surface activity is connected with bolt 1410, and one end of bolt 1410 is fixedly connected with the surface of elastic clip 1411, fixing pipe 1405 surface offers clip slot 1409, and the quantity of clip slot 1409 is 6, and 3 are respectively distributed to fixing pipe 1405 for one group With the surface of motion bar 1412, the inner wall of fixing pipe 1405 is connected with motion bar 1412, and the surface of motion bar 1412 opens up Have a card slot 1413, the surface of card slot 1413 is fixedly connected with one end of buckle spring 1414, buckle the other end of spring 1414 with The surface of buckle 1415 is fixedly connected, and passes through the motion bar 1412 of sliding 1405 internal activity of fixing pipe connection, motion bar 1412 1405 one end of fixing pipe is slided to, buckle spring 1414 pops up card slot 1413, so that buckle 1415 is connected to 1405 surface of fixing pipe and opens If through-hole wall, so that telescopic device 14 be made to extend, mobile supporting block 1407 to 1412 surface of fixing pipe 1405 and motion bar At the clip slot 1409 opened up, bolt 1410 is turned, the elastic clip 141 for being fixedly connected with 1410 one end of bolt consolidates supporting block 1407 It is fixed, it supports fast 1407 inside through there is reinforcing bar 1406, to keep telescoping tube stronger, avoids external force bending, reinforcing bar 1406 one end is connected to connection valve 1402, and the spring lever 1401 of the surface activity connection of connection valve 1402 is beaten to buffer The shake that careless machine is generated when beating the grass, has reached and telescopic rod is avoided to fracture, and protects the effect of user's personal safety, motion bar 1412 surface is fixedly connected with time handle fixed block 15, the fixed company in the one end on the surface of secondary handle fixed block 15 and time handle 16 It connects, the surface of secondary handle 16 is fixedly connected with non-slipping block 17.

Working principle: when can prevent the grass-mowing machine telescoping tube folded when using work, by sliding fixing pipe 1405 The motion bar 1412 that portion is flexibly connected, motion bar 1412 slide to 1405 one end of fixing pipe, and buckle spring 1414 pops up card slot 1413, Buckle 1415 is set to be connected to the through-hole wall that 1405 surface of fixing pipe opens up, so that telescopic device 14 is extended, mobile supporting block At 1407 clip slots 1409 opened up to fixing pipe 1405 and 1412 surface of motion bar, bolt 1410 is turned, 1410 one end of bolt is made The elastic clip 1411 being fixedly connected is fixed by supporting block 1407, supports fast 1407 inside through there is reinforcing bar 1406, to make to stretch The draw is stronger, avoids external force bending, and one end of reinforcing bar 1406 is connected to connection valve 1402, and the surface of connection valve 1402 is living The spring lever 1401 of dynamic connection, so that the shake that grass-mowing machine is generated when beating the grass has been buffered, by billowing wheel fixed link 8 in turntable 9 surface pivots enable 12 universal rotational of idler wheel, and the rubber ring 13 that 12 surface of idler wheel is fixedly connected increases its roughness, make idler wheel 12 do not sink when rolling in muddy ground, and support the weight of grass-mowing machine, and mitigate people needs the dynamics lifted when in use, to avoid Telescopic rod fractures, and has reached protection user personal safety and has used more convenient labour-saving effect when using grass-mowing machine.

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 (9)

1. the grass-mowing machine telescoping tube folded, including casing of beating the grass (1) can be prevented when a kind of work, it is characterised in that: described to beat the grass The bottom of casing (1) is connect with the top movable of shaft of beating the grass (2), the side of the shaft of beating the grass (2) and bull stick (3) of beating the grass One end is fixedly connected, and is fixedly connected at the top of the bottom and baffle (4) of the casing of beating the grass (1), the table of the casing of beating the grass (1) Face is connected with casing bolt (5), and the surface of the casing bolt (5) is flexibly connected with the side of roller supporting bar (6), institute The side for stating roller supporting bar (6) is connect with support rail (7) surface activity, and the surface of the support rail (7) and idler wheel are solid The surface of fixed pipe (8) is fixedly connected, and the bottom of the idler wheel fixing pipe (8) is connect with the top movable of turntable (9), the turntable (9) it is fixedly connected at the top of bottom and idler wheel fixed plate (10), the surface activity of the idler wheel fixed plate (10) is connected with rolling It takes turns bolt (11), the surface of the roller bolt (11) is flexibly connected with the inner wall of idler wheel (12), the surface of the idler wheel (12) It is connected with rubber ring (13), the upper surface of the casing of beating the grass (1) is fixedly connected with telescopic device (14)；

The telescopic device (14) includes spring lever (1401), the surface of the spring lever (1401) and the table of connection valve (1402) Face is fixedly connected, and the surface of the connection valve (1402) offers spring rod aperture (1403), the surface of the connection valve (1402) It offers fixed pore (1404), the inner wall of the fixed pore (1404) is fixedly connected with the surface of fixing pipe (1405), institute The surface activity for stating fixing pipe (1405) is connected with supporting block (1407), and the surface of the supporting block (1407) offers reinforcing bar Hole (1408), the inner wall for reinforcing rod aperture (1408) are connected with reinforcing bar (1406), the table of the supporting block (1407) Face is connected with bolt (1410), and one end of the bolt (1410) is fixedly connected with the surface of elastic clip (1411), described The surface of fixing pipe (1405) offers clip slot (1409), and the inner wall of the fixing pipe (1405) is connected with motion bar (1412), the surface of the motion bar (1412) offers card slot (1413), the surface of the card slot (1413) and buckle spring (1414) one end is fixedly connected, and the other end of buckle spring (1414) is fixedly connected with the surface of buckle (1415), institute The surface for stating motion bar (1412) is fixedly connected with time handle fixed block (15), the surface of the secondary handle fixed block (15) and time One end of handle (16) is fixedly connected, and the surface of the secondary handle (16) is fixedly connected with non-slipping block (17).

2. the grass-mowing machine telescoping tube folded can be prevented when a kind of work according to claim 1, it is characterised in that: the bullet The inner wall in spring base hole (1403) is fixedly connected with the surface of spring lever (1401).

3. the grass-mowing machine telescoping tube folded can be prevented when a kind of work according to claim 1, it is characterised in that: the rolling The quantity for taking turns (12) is 2, and using the side middle line of baffle (4) as symmetry axis, is respectively and movably connected to beat the grass the two of casing (1) Side.

4. the grass-mowing machine telescoping tube folded can be prevented when a kind of work according to claim 1, it is characterised in that: the company The quantity for connecing valve (1402) is 2, and is respectively fixedly connected in one end of fixing pipe (1405) and motion bar (1412).

5. the grass-mowing machine telescoping tube folded can be prevented when a kind of work according to claim 1, it is characterised in that: the folder The quantity of slot (1409) is 6, and 3 are one group of surface for being respectively distributed to fixing pipe (1405) and motion bar (1412).

6. the grass-mowing machine telescoping tube folded can be prevented when a kind of work according to claim 1, it is characterised in that: described to add The quantity of rod fixing hole (1408) is 4, and is dot annular spread in supporting block using the top surface axial line of supporting block (1407) (1407) surface.

7. the grass-mowing machine telescoping tube folded can be prevented when a kind of work according to claim 1, it is characterised in that: described to add The quantity of solid rod (1406) is 4, and is respectively and movably connected to reinforce the inner wall of rod aperture (1408).

8. the grass-mowing machine telescoping tube folded can be prevented when a kind of work according to claim 1, it is characterised in that: the rolling The surface of wheel support rod (6) offers 2 through-holes, and the diameter with casing bolt (5) and support rail (7) is mutually fitted respectively Match.

9. the grass-mowing machine telescoping tube folded can be prevented when a kind of work according to claim 1, it is characterised in that: the branch The quantity of bracer (1407) is 6, and it is internal to be uniformly fixed on telescopic device (14).