CN221082051U - Armrest capable of being adjusted in multiple directions - Google Patents

Abstract

The utility model belongs to the technical field of weeder, and particularly relates to a multidirectional adjustable handrail. The left end and the right end of the U-shaped opening of the first bent rod in the handrail are respectively detachably connected with the left side and the right side of the weeding machine body, the bottom plate in the steering seat is fixedly connected with the U-shaped closed end of the first bent rod, the bottom plate is provided with an arc-shaped groove A, the arc-shaped groove A is provided with an adjusting bolt A, the U-shaped plate is positioned at the top of the bottom plate, the U-shaped plate is movably connected with the bottom plate through the arc-shaped groove A and the adjusting bolt A, the connecting plate is provided with an arc-shaped groove B, the left side and the right side of the U-shaped plate are respectively provided with a connecting plate, the connecting plate is movably connected with the U-shaped plate through the arc-shaped groove B and the adjusting bolt B, and the U-shaped closed end of the second bent rod is fixedly connected with the connecting plate. The height and the angle of the whole handrail are adjusted by adjusting the position of the first bent rod, and the use convenience of the weeding machine is improved.

Description

Armrest capable of being adjusted in multiple directions

Technical Field

The utility model belongs to the technical field of weeder, and particularly relates to a multidirectional adjustable handrail.

Background

The weeder is also called a mower, a lawnmower, a lawn trimmer and the like, and is a mechanical tool for trimming lawns, vegetation and the like. The weeding machine consists of a weeding machine body and handrails, is small in size, is suitable for small and medium-sized lawns, and is very convenient to use. The use of the weeding machine saves the operation time of weeding workers, improves the weeding efficiency, reduces a large amount of human resources, realizes the functions of green environmental protection and environment beautification, and has simple, convenient and efficient operation, thereby being widely applied. But the staff of different heights can't be compatible to the handrail on the current weeder, also can not carry out angle modulation according to actual weeding space, is unfavorable for the staff of different heights to use the weeder to weed, influences staff's angle of use and the dynamics of operation, causes the weeding laboriously, and weeding inefficiency, weeding unevenness, unsightly influence, therefore the position adjustment of handrail has very important effect.

Disclosure of utility model

The utility model provides a handrail capable of being adjusted in multiple directions, and solves the problems.

The technical scheme of the utility model is realized as follows:

The utility model provides a but diversified handrail of adjusting, includes first bent rod, steering seat and second bent rod, first bent rod with the second bent rod all is the U type, the left and right sides of first bent rod U type opening is connected with the left and right sides of weeder body can be dismantled respectively, the U type closed end of first bent rod upwards inclines to set up; the steering seat comprises a bottom plate, a U-shaped plate and a connecting plate, wherein the bottom plate is fixedly connected with the U-shaped closed end of the first bent rod, an arc groove A is formed in the bottom plate, an adjusting bolt A is arranged on the arc groove A, the U-shaped plate is located at the top of the bottom plate, the U-shaped plate passes through the arc groove A and is movably connected with the bottom plate, an arc groove B is formed in the connecting plate, an adjusting bolt B is arranged in the arc groove B, the connecting plates are respectively arranged on the left side and the right side of the U-shaped plate, the connecting plates are movably connected with the U-shaped closed end of the second bent rod through the arc groove B, and the connecting plates are movably connected with the U-shaped closed end of the second bent rod.

Through the technical scheme, the left end and the right end of the U-shaped opening of the first bent rod are detachably connected with the weeding machine body, so that flexible adjustment of the joint of the first bent rod is realized, the inclination of the first bent rod can be flexibly adjusted, and the adjustment of the height of the first bent rod is realized. The arc groove B and the adjusting bolt B can realize the free adjustment of the position and the angle between the connecting plate and the U-shaped plate, and then the angle and the height of the second bent rod are adjusted, so that the height adjustment of the handrail is realized. The arc groove A and the adjusting bolt A can realize the free adjustment of the position and the angle between the U-shaped plate and the bottom plate, and then adjust the angle of the second bent rod relative to the first bent rod, so that the angle adjustment of the handrail is realized, the height of the handrail is adjusted and the angle of the handrail is adjusted by the staff according to the height of the staff, and the weeding machine is convenient for the staff to weed efficiently, and time and labor are saved.

Optionally, the U type opening of U template sets up, the U type bottom of U template is located the top of bottom plate, through-hole D has been seted up to the U type bottom of U template, arc groove A's both ends are towards the direction of weeder body, adjusting bolt A passes through arc groove A through-hole D adjusts the bottom plate with angle between the U template.

Through above-mentioned technical scheme, arc groove A's direction sets up for the U template drives second bent rod and slides about the direction towards the weeder body, thereby adjusts the angle of second bent rod for first bent rod. The arc groove A, the through hole D and the adjusting bolt A are matched, so that the stability of angle adjustment between the U-shaped plate and the bottom plate can be improved.

Optionally, the bottom plate has seted up through-hole B, through-hole C has been seted up to the U type bottom of U template, be provided with bolt B in the through-hole B, bolt B will through passing through-hole B through-hole C the bottom plate with the U template is fixed.

Through above-mentioned technical scheme, bolt B cooperates with through-hole B, through-hole C, can improve the fastness and the stability between U template and the bottom plate, and then improved the stability after the angle modulation between first bent rod and the second bent rod.

Optionally, the left and right sides of U template all is provided with through-hole F, through-hole H has been seted up to the connecting plate, arc groove B's both ends orientation the direction of first curved bar, adjusting bolt B is through passing arc groove B the through-hole F is adjusted the connecting plate with angle between the U template, through-hole H cover is established and is fixed the U type closed end of second curved bar, the U type open end tilt up of second curved bar sets up.

Through above-mentioned technical scheme, arc groove B's direction makes the connecting plate drive the second bent rod and reciprocates the direction for the U template, and adjusting bolt B improves the stability after the angle is confirmed between connecting plate and the U template through the cooperation with arc groove B, through-hole F.

Optionally, through holes E are formed in the left side and the right side of the U-shaped plate, through holes G are formed in the connecting plate, bolts C are arranged in the through holes E and the through holes G, and the connecting plate and the U-shaped plate are fixed through the bolts C.

Through above-mentioned technical scheme, bolt C and through-hole E, through-hole G's cooperation can improve the fastness and the stability of relative position between U template and the connecting plate, and then improves the stability after the angle adjustment of second bent rod.

Optionally, both ends all are provided with a plurality of through-hole A about the first bent lever U type open-ended, through-hole A is provided with bolt A, first bent lever U type open-ended both ends pass through with the left and right sides of weeder body through-hole A bolt A can dismantle the connection.

Through above-mentioned technical scheme, through-hole A and bolt A cooperation can be firmly fixed the left and right sides at the weeder body with first bent rod U type open-ended both ends.

Optionally, the left end and the right end of the U-shaped opening of the first bent rod are flat.

Through above-mentioned technical scheme, the design of the left and right ends platykurtic of first bent rod U type open-ended can improve the fastness and the stability of being connected between first bent rod U type open-ended both ends and the weeder body.

Optionally, the adjusting bolt a passes through the arc-shaped groove a and the end of the through hole D is provided with a nut a, and the adjusting bolt B passes through the arc-shaped groove B and the end of the through hole F is provided with a nut B.

Through above-mentioned technical scheme, nut A can improve the stability of being connected between adjusting bolt A PMKD and the U template, prevents that adjusting bolt A from breaking away from with arc groove A. The nut B can improve the stability of connection between the U-shaped plate fixed by the adjusting bolt B and the connecting plate, and prevents the adjusting bolt B from separating from the arc-shaped groove B.

Optionally, a reinforcing plate is arranged between two sides of the second bent rod U-shaped, and the left end and the right end of the reinforcing plate wrap the side edges of the second bent rod and are fixedly connected through fastening bolts.

Through above-mentioned technical scheme, the reinforcing plate can improve the stability that the staff held the U type open end of second bent rod and weed, prevents that the second bent rod from taking place to warp after long-time the use.

Optionally, a cylindrical rod is disposed at the bottom of the bottom plate, and the outer side of the cylindrical rod contacts with the U-shaped closed end of the first curved rod.

Through above-mentioned technical scheme, the cylinder pole can improve the stability that bottom plate and the U type closed end of first bent rod contacted.

After the technical scheme is adopted, the utility model has the beneficial effects that:

The first bent rod can be matched with the bolt A through the through hole A, so that the inclination between the first bent rod and the weeding machine body can be freely adjusted, and the height of the handrail can be initially adjusted; the angle between connecting plate and the U template can be adjusted in the cooperation of arc wall B and adjusting bolt B, and then adjusts the angle and the height of second bent rod, finally realizes the height of accurate regulation handrail for the height of handrail can be adjusted in a flexible way according to staff's height, improves the efficiency that the staff operated the weeder body and weeded, labour saving and time saving. The cooperation of arc wall A and adjusting bolt A can make the U template rotate for the bottom plate, and then adjusts the angle between second bent rod and the first bent rod, realizes nimble angle regulation handrail to make things convenient for the staff to adjust handrail's height and angle, conveniently operate the weeder and mow, labour saving and time saving improves mowing efficiency.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of the structure of the connection state of the armrest and the weeder body in the embodiment;

FIG. 2 is a schematic view of the structure of a first bending bar in an embodiment;

FIG. 3 is a schematic view of the structure of the steering seat in the embodiment;

FIG. 4 is a schematic view of the structure of a connecting plate in an embodiment;

FIG. 5 is a schematic view of the structure of the U-shaped plate in the embodiment;

fig. 6 is a schematic view of the structure of the base plate in the embodiment.

Reference numerals illustrate: 1. a first bent rod; 2. a second bent rod; 3. a steering seat; 4. a bottom plate; 5. a U-shaped plate; 6. a connecting plate; 7. an arc-shaped groove A; 8. an arc-shaped groove B; 9. an adjusting bolt A; 10. an adjusting bolt B; 11. a bolt A; 12. a bolt B; 13. a bolt C; 14. a nut A; 15. a nut B; 16. a cylindrical rod; 17. a reinforcing plate; 18. a fixing piece; 19. a baffle; 20. a through hole A; 21. a through hole B; 22. a through hole C; 23. a through hole D; 24. a through hole E; 25. a through hole F; 26. a through hole G; 27. a through hole H; 28. a weeding machine body.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the application discloses a handrail capable of being adjusted in multiple directions.

Examples

According to the handrail that fig. 1 to 6 show, a but diversified regulation, including first curved bar 1, turn to seat 3 and second curved bar 2, turn to seat 3 and be located between first curved bar 1 and the second curved bar 2, first curved bar 1 all is the U type with second curved bar 2, both ends all are the platykurtic about first curved bar 1U type open-ended, both ends all are provided with a plurality of through-hole A20 about the first curved bar 1U type open-ended interval, through-hole A20 is provided with bolt A11, first curved bar 1U type open-ended both ends are through-hole A20, bolt A11 detachable connection with the left and right sides of weeder body 28, the closed end of first curved bar 1U type is upwards inclined and with turn to the bottom fixed connection of seat 3, the top of turning to seat 3 and the U type closed end fixed connection of second curved bar 2, turn to seat 3 drives second curved bar 2 and control and rotate.

The steering seat 3 comprises a bottom plate 4, a U-shaped plate 5 and a connecting plate 6, wherein a U-shaped opening of the U-shaped plate 5 is arranged upwards, the U-shaped bottom of the U-shaped plate 5 is located at the top of the bottom plate 4, the bottom plate 4 is fixedly connected with a U-shaped closed end of the first bent rod 1, a through hole B21 and an arc-shaped groove A7 are formed in the bottom plate 4, a through hole C22 and a through hole D23 are formed in the U-shaped bottom of the U-shaped plate 5, a bolt B12 is arranged in the through hole B21, the bolt B12 fixes the bottom plate 4 and the U-shaped plate 5 by penetrating the through hole B21 and the through hole C22, two ends of the arc-shaped groove A7 face the direction of the through hole B21 and the direction of the weeding machine body 28, an adjusting bolt A9 is arranged in the arc-shaped groove A7, and the angle between the bottom plate 4 and the U-shaped plate 5 is adjusted by penetrating the arc-shaped groove A7 and the through hole D23.

The left and right sides of U template 5 all is provided with through-hole E24, through-hole F25, through-hole G26 has been seted up to connecting plate 6, arc wall B8 and through-hole H27, through-hole E24 is provided with bolt C13, bolt C13 is fixed connecting plate 6 and U template 5 through passing through-hole E24, through-hole G26, arc wall B8 is located between through-hole G26 and the through-hole H27, the both ends orientation through-hole G26 of arc wall B8, the direction of first curved bar 1, be provided with adjusting bolt B10 in the arc wall B8, adjusting bolt B10 is through passing arc wall B8, the angle between connecting plate 6 and the U template 5 is adjusted to through-hole F25, the U type closed end at second curved bar 2 is established to the through-hole H27 cover, the U type open end tilt up setting of second curved bar 2.

The end of the adjusting bolt A9 passing through the arc-shaped groove A7 and the through hole D23 is provided with a nut A14, and the end of the adjusting bolt B10 passing through the arc-shaped groove B8 and the through hole F25 is provided with a nut B15. The two ends of the U-shaped opening of the second bent rod 2 are bent downwards to form a handle. A reinforcing plate 17 is arranged between the two sides of the U-shaped second bent rod 2, and the left end and the right end of the reinforcing plate 17 wrap the side edge of the second bent rod 2 and are fixedly connected through fastening bolts. The bottom of the bottom plate 4 is provided with a cylindrical rod 16, and the outer side of the cylindrical rod 16 is contacted with the U-shaped closed end of the first bent rod 1. The left and right sides of weeder body 28 all fixedly connected with stationary blade 18, be provided with the fixed axle between two stationary blades 18, fixed axle fixedly connected with baffle 19, the length of baffle 19 is greater than the distance between two stationary blades 18, and baffle 19 can block cut grass.

The left end and the right end of the U-shaped opening of the first bent rod 1 are detachably connected with the weeding machine body 28, so that flexible adjustment of the joint of the first bent rod 1 is realized, the inclination of the first bent rod 1 can be flexibly adjusted, and the adjustment of the height of the first bent rod 1 is realized. The arc-shaped groove B8 and the adjusting bolt B10 can realize the free adjustment of the position and the angle between the connecting plate 6 and the U-shaped plate 5, and then the angle and the height of the second bent rod 2 are adjusted, so that the height adjustment of the handrail is realized. The arc groove A7 and the adjusting bolt A9 can realize the free adjustment of the position and the angle between the U-shaped plate 5 and the bottom plate 4, and then adjust the angle of the second bent rod 2 relative to the first bent rod 1, so that the angle adjustment of the handrails is realized, the height of the handrails is adjusted and the angle of the handrails is adjusted according to the height of the staff, and the weeding machine is convenient for the staff to use for weeding at high efficiency, and time and labor are saved.

The through hole a20 is engaged with the bolt a11, and both ends of the U-shaped opening of the first bent lever 1 can be firmly fixed to the left and right sides of the herbicide body 28. The design of the left and right ends of the first bent rod 1U-shaped opening is flat, so that the firmness and stability of connection between the two ends of the first bent rod 1U-shaped opening and the weeding machine body 28 can be improved. The direction of the arc-shaped groove A7 is set, so that the U-shaped plate 5 drives the second bent rod 2 to slide left and right along the direction facing the weeding machine body 28, and the angle of the second bent rod 2 relative to the first bent rod 1 is adjusted. The arc groove A7, the through hole D23 and the adjusting bolt A9 are matched, so that the stability of angle adjustment between the U-shaped plate 5 and the bottom plate 4 can be improved. The direction of arc wall B8 makes connecting plate 6 can drive second bent rod 2 for U template 5 upper and lower direction removes, and adjusting bolt B10 improves the stability after the angle between connecting plate 6 and the U template 5 is confirmed through the cooperation with arc wall B8, through-hole F25. The bolt B12 is matched with the through hole B21 and the through hole C22, so that the firmness and stability between the U-shaped plate 5 and the bottom plate 4 can be improved, and the stability of the angle between the first bent rod 1 and the second bent rod 2 after the angle is adjusted is further improved. The bolt C13 is matched with the through hole E24 and the through hole G26, so that the firmness and stability of the relative position between the U-shaped plate 5 and the connecting plate 6 can be improved, and the stability of the second bent rod 2 after the angle adjustment is further improved.

The nut A14 can improve the stability of connection between the adjusting bolt A9 fixing bottom plate 4 and the U-shaped plate 5, and prevent the adjusting bolt A9 from being separated from the arc-shaped groove A7. The nut B15 can improve the stability of the connection between the U-shaped plate 5 fixed by the adjusting bolt B10 and the connecting plate 6, and prevent the adjusting bolt B10 from being separated from the arc-shaped groove B8. The reinforcing plate 17 can improve the stability of weeding by holding the U-shaped opening end of the second bent rod 2 by a worker, and prevent the second bent rod 2 from deforming after long-time use. The cylindrical rod 16 can improve the contact stability of the bottom plate 4 with the U-shaped closed end of the first bent rod 1.

Working principle:

Height adjustment of the armrest: the left end and the right end of the U-shaped opening of the first bent rod 1 are respectively tightly attached to the left side and the right side of the weeding machine body 28, the inclination of the first bent rod 1 is adjusted, the end of the second bent rod 2 is matched with the height of a worker, after the inclination of the first bent rod 1 is determined, the first bent rod 1 is fixedly connected with the weeding machine body 28 through the mutual matching of the bolt A11 and the through hole A20 at the corresponding position, and the inclination of the first bent rod 1 and the second bent rod 2 is primarily realized. The height of the handrail can be further adjusted by adjusting the height of the second bent rod 2, the inclination of the second bent rod 2 can be adjusted by adjusting the angle between the connecting plate 6 and the U-shaped plate 5, and then the height of the second bent rod 2 is adjusted. Loosening the bolts C13 and the adjusting bolts B10, rotating the second bent rod 2, rotating the adjusting bolts B10 along the track of the arc-shaped groove B8, and tightening the bolts C13 and the adjusting bolts B10 after the angle and the height of the second bent rod 2 are adjusted, so that the connecting plate 6 and the U-shaped plate 5 are fixed.

Angle adjustment of the armrest: by rotating the steering seat 3, an adjustment of the angle between the first bent rod 1 and the second bent rod 2 is achieved. And loosening the bolts B12 and the adjusting bolts A9, rotating the U-shaped plate 5, rotating the adjusting bolts A9 along the track of the arc-shaped groove A7, and after the angle between the second bent rod 2 and the first bent rod 1 is adjusted, tightening the bolts B12 and the adjusting bolts A9 to fix the relative positions between the bottom plate 4 and the U-shaped plate 5.

In the description of the present utility model, it should be understood that the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise specified and defined, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, and may be, for example, mechanical or electrical, or may be in communication with each other between two elements, directly or indirectly through intermediaries, as would be understood by those skilled in the art, in view of the specific meaning of the terms described above.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. The utility model provides a but diversified handrail of adjusting which characterized in that: the weeding machine comprises a first bent rod, wherein the first bent rod is U-shaped, the left end and the right end of a U-shaped opening of the first bent rod are respectively detachably connected with the left side and the right side of a weeding machine body, the U-shaped closed end of the first bent rod is obliquely arranged upwards, a steering seat is arranged at the U-shaped closed end of the first bent rod, the upper end of the steering seat is movably connected with a second bent rod, and the second bent rod is U-shaped;

The steering seat comprises a bottom plate, the bottom plate with the U type closed end fixed connection of first curved bar, arc wall A has been seted up to the bottom plate, arc wall A is provided with adjusting bolt A, the top of bottom plate is provided with U template, U template passes through arc wall A adjusting bolt A with bottom plate swing joint, the left and right sides of U template is provided with the connecting plate respectively, arc wall B has been seted up to the connecting plate, be provided with adjusting bolt B in the arc wall B, the connecting plate passes through arc wall B adjusting bolt B with U template swing joint, the connecting plate with the U type closed end fixed connection of second curved bar.

2. A multi-azimuth adjustable armrest as defined in claim 1, wherein: the U type opening of U template sets up, the U type bottom of U template is located the top of bottom plate, through-hole D has been seted up to the U type bottom of U template, arc groove A's both ends are towards the direction of weeder body, adjusting bolt A passes through arc groove A through-hole D adjusts the bottom plate with angle between the U template.

3. A multi-azimuth adjustable armrest as defined in claim 1, wherein: the bottom plate is provided with a through hole B, the U-shaped bottom of the U-shaped plate is provided with a through hole C, a bolt B is arranged in the through hole B, and the bolt B is used for fixing the bottom plate and the U-shaped plate by penetrating through the through hole B and the through hole C.

4. A multi-azimuth adjustable armrest as defined in claim 1, wherein: the left and right sides of U template all is provided with through-hole F, through-hole H has been seted up to the connecting plate, arc groove B's both ends orientation the direction of first bent rod, adjusting bolt B is through passing arc groove B through-hole F adjusts the connecting plate with angle between the U template, through-hole H cover is established and is fixed the U type closed end of second bent rod, the U type open end tilt up of second bent rod sets up.

5. A multi-azimuth adjustable armrest as defined in claim 1, wherein: the U-shaped plate is characterized in that through holes E are formed in the left side and the right side of the U-shaped plate, through holes G are formed in the connecting plate, bolts C are arranged in the through holes E and G, and the connecting plate is fixed with the U-shaped plate by the aid of the bolts C.

6. A multi-azimuth adjustable armrest as defined in claim 1, wherein: the left end and the right end of the first bent rod U-shaped opening are provided with a plurality of through holes A at intervals, the through holes A are provided with bolts A, and the left side and the right side of the first bent rod U-shaped opening are detachably connected with the left side and the right side of the weeding machine body through the through holes A and the bolts A.

7. The multi-azimuth adjustable armrest according to claim 6, wherein: the left end and the right end of the U-shaped opening of the first bent rod are flat.

8. A multi-azimuth adjustable armrest according to claim 2 or 4, wherein: the adjusting bolt A penetrates through the arc-shaped groove A and the end part of the through hole D is provided with a nut A, and the adjusting bolt B penetrates through the arc-shaped groove B and the end part of the through hole F is provided with a nut B.

9. A multi-azimuth adjustable armrest as defined in claim 1, wherein: a reinforcing plate is arranged between the two sides of the U-shaped second bent rod, and the left end and the right end of the reinforcing plate wrap the side edges of the second bent rod and are fixedly connected through fastening bolts.

10. A multi-azimuth adjustable armrest as defined in claim 1, wherein: the bottom of bottom plate is provided with the cylinder pole, the outside of cylinder pole with the U type closed end contact of first curved bar.