CN208523230U - A kind of gardens grass trimmer convenient for teaching - Google Patents

Abstract

The utility model discloses a kind of gardens grass trimmers convenient for teaching, including guard box, the inner sidewall of the guard box offers first sliding groove, the inside of guard box is equipped with support plate, support plate is connected to the inside of first sliding groove close to one end of first sliding groove, the upper surface of support plate is fixedly connected with positive and negative motor, the upper surface fixation of support plate is inlaid with siphunculus, the inner bottom wall fixation of guard box is inlaid with first bearing, the output end of positive and negative motor sequentially passes through siphunculus and first bearing and extends to the outside of guard box, the outer surface of positive and negative motor output end is fixedly connected with the inner ring of first bearing, the left side fixation of support plate upper surface is inlaid with screwed pipe, the inner ring of screwed pipe is threaded with threaded rod.This can effectively realize the fixation to pitch cutting, extend the service life of pitch cutting, can effectively realize the damping to universal wheel convenient for the gardens grass trimmer imparted knowledge to students, and can smoothly pass through the road surface jolted.

Description

A kind of gardens grass trimmer convenient for teaching

Technical field

The utility model relates to mower art field, specially a kind of gardens grass trimmer convenient for teaching.

Background technique

Gardens include flower garden, private garden, petty street garden, garden, park, botanical garden, zoo etc., with the hair of gardens subject Exhibition, gardens, which are built, becomes a kind of emerging industry, and more and more people learn the trimming in gardens, is mowed by the gardens of teaching Machine can quickly, easily complete the teaching task to student.

Grass trimmer cannot effectively realize the damping to idler wheel when moving at this stage, can not smoothly pass through the ground to jolt Face reduces the efficiency of work, while when not using grass trimmer, effectively pitch cutting can not be fixed, and is easy to operator Member causes unexpected injury, is unfavorable for grass trimmer in the further genralrlization in market.

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 gardens grass trimmer convenient for teaching, solves Grass trimmer cannot effectively realize the damping to idler wheel when moving, can not reduce work smoothly by the ground jolted Efficiency, while when not using grass trimmer, effectively pitch cutting can not be fixed, be easy to cause accidental wound to operator Evil is unfavorable for grass trimmer the further genralrlization of market the problem of.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of gardens grass trimmer convenient for teaching, Including guard box, the inner sidewall of the guard box offers first sliding groove, and the inside of the guard box is equipped with support plate, the branch Fagging is connected to the inside of first sliding groove close to one end of first sliding groove, and the upper surface of the support plate is fixedly connected with positive and negative electricity Machine, the upper surface of the support plate is fixed to be inlaid with siphunculus, and the inner bottom wall fixation of the guard box is inlaid with first bearing, described The output end of positive and negative motor sequentially passes through siphunculus and first bearing and extends to the outside of guard box, the positive and negative motor output end Outer surface be fixedly connected with the inner ring of first bearing, the fixation of the left side of the support plate upper surface is inlaid with screwed pipe, described The inner ring of screwed pipe is threaded with threaded rod, and the inner roof wall fixation of the guard box is inlaid with second bearing, the threaded rod Top through second bearing and extend to the outside of guard box, the outer surface of the threaded rod and the inner ring of second bearing are fixed Connection, the inner bottom wall of the guard box is fixed to be inlaid with 3rd bearing, and the bottom of the threaded rod and the inner ring of 3rd bearing are solid Fixed connection, the inner bottom wall of the guard box are fixedly connected with symmetrical support column, and the upper surface of the support column offers recessed The inside of slot, the groove is equipped with connecting rod, and the top of the connecting rod is fixedly connected with the bottom of support plate, the groove Inner sidewall offers second sliding slot, and the bottom of the connecting rod is fixedly connected with slide plate, and the both ends of the slide plate are connected to The inside of two sliding slots, the inner bottom wall of the groove are fixedly connected with adjustable spring, the adjustable spring close to slide plate one end with The outer surface of slide plate is fixedly connected, and the lower section of the guard box is equipped with symmetrical portable pillar, the portable pillar by pin shaft with Guard box fixed hinge, the bottom of the portable pillar, which rolls, is connected with universal wheel, and the bottom of the guard box is fixedly connected with phase Symmetrical fixed plate, the fixed plate are fixedly connected with brute spring close to the one side of portable pillar, and the brute spring is close One end of portable pillar is fixedly connected with the outer surface of portable pillar, and the outer surface of the positive and negative motor output end is fixedly connected with relatively The pitch cutting of title.

Preferably, the outer surface of the guard box is fixedly connected with handle, and the bottom of guard box offers card slot.

Preferably, rotating handles are fixedly connected at the top of the threaded rod, and the outer surface of rotating handles is fixedly connected There is soft pad.

Preferably, the inside of the brute spring is equipped with limited post, and limited post is close to fixed plate one end and fixed plate Outer surface is fixedly connected.

Preferably, the support plate is parallel with pitch cutting, and the vertical distance of pitch cutting lower surface distance protection case lower surface Value is greater than the vertical distance value of positive and negative motor distance protection case inner roof wall.

Preferably, the diameter value of the adjustable spring is less than the horizontal length value of groove, and portable pillar is equal with fixed plate Row.

(3) beneficial effect

The utility model provides a kind of gardens grass trimmer convenient for teaching, have it is following the utility model has the advantages that

(1) handle should be fixedly connected with by the outer surface of guard box convenient for the gardens grass trimmer of teaching, it can be effective Improve the mobile convenience of grass trimmer, soft pad is fixedly connected with by the outer surface of rotating handles, can effectively be increased The protection of opponent, the friction increased between hand and rotating handles can be effective by the cooperation between second sliding slot and slide plate The stability for increasing connecting rod, offers card slot by the bottom of guard box, can effectively realize the fixation to pitch cutting, extends The service life of pitch cutting is equipped with limited post by the inside of brute spring, can effectively increase the protection to brute spring, keep away Exempt to reach its elastic limit.

It (2) should be convenient for the gardens grass trimmer of teaching, by between second bearing, threaded rod, 3rd bearing and screwed pipe Be equipped with, can effectively realize moving up and down for support plate, reach the protecting effect to pitch cutting, by connecting rod and stretching Being equipped between contracting spring can effectively increase the protection to positive and negative motor, by pin shaft, portable pillar, brute spring and Being equipped between fixed plate can effectively realize the damping to universal wheel, can smoothly pass through the road jolted Face.

Detailed description of the invention

Fig. 1 is the utility model structure sectional view；

Fig. 2 is structural schematic diagram at A in the utility model Fig. 1；

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

In figure: 1 guard box, 2 first sliding grooves, 3 support plates, 4 positive and negative motors, 5 siphunculus, 6 screwed pipes, 7 second bearings, 8 rotations Handle hand, 9 3rd bearings, 10 threaded rods, 11 first bearings, 12 pitch cuttings, 13 pin shafts, 14 portable pillars, 15 universal wheels, 16 are fixed Plate, 17 card slots, 18 handles, 19 support columns, 20 grooves, 21 connecting rods, 22 second sliding slots, 23 slide plates, 24 adjustable springs, 25 strengths Spring, 26 limited posts.

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. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of gardens grass trimmer convenient for teaching, packet Guard box 1 is included, the inner sidewall of guard box 1 offers first sliding groove 2, and the inside of guard box 1 is equipped with support plate 3, and support plate 3 is close One end of first sliding groove 2 is connected to the inside of first sliding groove 2, and the upper surface of support plate 3 is fixedly connected with positive and negative motor 4, support The upper surface of plate 3 is fixed to be inlaid with siphunculus 5, and the inner bottom wall of guard box 1 is fixed to be inlaid with first bearing 11, positive and negative motor 4 it is defeated Outlet sequentially passes through siphunculus 5 and first bearing 11 and the outside for extending to guard box 1, the outer surface of positive and negative 4 output end of motor with The inner ring of first bearing 11 is fixedly connected, and the left side fixation of 3 upper surface of support plate is inlaid with screwed pipe 6, the inner ring spiral shell of screwed pipe 6 Line is connected with threaded rod 10, and the inner roof wall of guard box 1 is fixed to be inlaid with second bearing 7, and the second axis is run through at the top of threaded rod 10 It holds 7 and extends to the outside of guard box 1, the top of threaded rod 10 is fixedly connected with rotating handles 8, and the appearance of rotating handles 8 Face is fixedly connected with soft pad, can effectively increase the friction between hand and rotating handles 8, the outer surface of threaded rod 10 and the The inner ring of two bearings 7 is fixedly connected, and the inner bottom wall fixation of guard box 1 is inlaid with 3rd bearing 9, the bottom of threaded rod 10 and third The inner ring of bearing 9 is fixedly connected, and the inner bottom wall of guard box 1 is fixedly connected with symmetrical support column 19, the upper table of support column 19 Face opens up fluted 20, and the inside of groove 20 is equipped with connecting rod 21, the fixed company in the top of connecting rod 21 and the bottom of support plate 3 It connects, the inner sidewall of groove 20 offers second sliding slot 22, and the bottom of connecting rod 21 is fixedly connected with slide plate 23, the both ends of slide plate 23 It is connected to the inside of second sliding slot 22, the inner bottom wall of groove 20 is fixedly connected with adjustable spring 24, and adjustable spring 24 is close to sliding One end of plate 23 is fixedly connected with the outer surface of slide plate 23, and the lower section of guard box 1 is equipped with symmetrical portable pillar 14, portable pillar 14 By pin shaft 13 and 1 fixed hinge of guard box, the bottom of portable pillar 14, which rolls, is connected with universal wheel 15, and the bottom of guard box 1 is solid Surely it is connected with symmetrical fixed plate 16, the diameter value of adjustable spring 24 is less than the horizontal length value of groove 20, can be effective Adjustable spring 24 and groove 20 is avoided to generate friction, and portable pillar 14 is parallel with fixed plate 16, can effectively increase device Stability, fixed plate 16 is fixedly connected with brute spring 25 close to the one side of portable pillar 14, and the inside of brute spring 25 is set There is limited post 26, and limited post 26 is fixedly connected close to 16 one end of fixed plate with the outer surface of fixed plate 16, can effectively be increased Add the protection to brute spring 25, avoids reaching its elastic limit, the one end and portable pillar of brute spring 25 close to portable pillar 14 14 outer surface is fixedly connected, and the outer surface of positive and negative 4 output end of motor is fixedly connected with symmetrical pitch cutting 12, guard box 1 Outer surface is fixedly connected with handle 18, can effectively improve the mobile convenience of grass trimmer, and the bottom of guard box 1 offers Card slot 17 can effectively realize the fixation to pitch cutting 12, and support plate 3 is parallel with pitch cutting 12, and 12 lower surface distance of pitch cutting The vertical distance value of 1 lower surface of guard box is greater than the vertical distance value of positive and negative 4 distance protection case of motor, 1 inner roof wall, can be effective Avoid positive and negative motor 4 and the inner roof wall of guard box 1 from colliding.

Working principle: rotation rotating handles 8, by the fixed second bearing 7 and guard box inlayed of 1 inner roof wall of guard box Being equipped between the fixed 3rd bearing 9 inlayed of bottom wall, realizes moving up and down for screwed pipe 6, reaches and adjust support plate 3 Effect, the up and down adjustment of support plate 3 realizes card slot 17 to the fixed effect of pitch cutting 12, and support column 14 is by pin shaft 13 and protects 1 fixed hinge of protecting box has reached the effect of the damping to universal wheel 15 by being equipped between brute spring 25 and fixed plate 18 Fruit can smoothly pass through the ground jolted.

In conclusion handle should be fixedly connected with by the outer surface of guard box 1 convenient for the gardens grass trimmer of teaching 18, the mobile convenience of grass trimmer can be effectively improved, soft pad, energy are fixedly connected with by the outer surface of rotating handles 8 Enough effective protections for increasing opponent, increase the friction between hand and rotating handles 8, by between second sliding slot 22 and slide plate 23 Cooperation, can effectively increase the stability of connecting rod 21, card slot 17 is offered by the bottom of guard box 1, can be effective Fixation of the realization to pitch cutting 12, extend the service life of pitch cutting 12, limited post 26, energy be equipped with by the inside of brute spring 25 Enough effective protections increased to brute spring 25, avoid reaching its elastic limit, pass through second bearing 7, threaded rod 10, third Being equipped between bearing 9 and screwed pipe 6 can effectively realize moving up and down for support plate 3, reach the guarantor to pitch cutting 12 The protection to positive and negative motor 4 can be effectively increased by being equipped between connecting rod 21 and adjustable spring 24 by protecting effect, By being equipped between pin shaft 13, portable pillar 14, brute spring 25 and fixed plate 16, can effectively realize to universal wheel 15 damping can smoothly pass through the road surface jolted.

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.

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 (6)

1. a kind of gardens grass trimmer convenient for teaching, including guard box (1), it is characterised in that: the inside of the guard box (1) Wall offers first sliding groove (2), and the inside of the guard box (1) is equipped with support plate (3), and the support plate (3) is sliding close to first One end of slot (2) is connected to the inside of first sliding groove (2), and the upper surface of the support plate (3) is fixedly connected with positive and negative motor (4), the upper surface fixation of the support plate (3) is inlaid with siphunculus (5), and the inner bottom wall of the guard box (1) is fixed to be inlaid with the One bearing (11), the output end of the positive and negative motor (4) sequentially pass through siphunculus (5) and first bearing (11) and extend to guard box (1) outer surface of outside, positive and negative motor (4) output end is fixedly connected with the inner ring of first bearing (11), the support The left side fixation of plate (3) upper surface is inlaid with screwed pipe (6), and the inner ring of the screwed pipe (6) is threaded with threaded rod (10), The inner roof wall fixation of the guard box (1) is inlaid with second bearing (7), and second bearing is run through at the top of the threaded rod (10) (7) and the outside of guard box (1) being extended to, the outer surface of the threaded rod (10) is fixedly connected with the inner ring of second bearing (7), The inner bottom wall fixation of the guard box (1) is inlaid with 3rd bearing (9), the bottom and 3rd bearing (9) of the threaded rod (10) Inner ring be fixedly connected, the inner bottom wall of the guard box (1) is fixedly connected with symmetrical support column (19), the support column (19) upper surface opens up fluted (20), and the inside of the groove (20) is equipped with connecting rod (21), the connecting rod (21) Top is fixedly connected with the bottom of support plate (3), and the inner sidewall of the groove (20) offers second sliding slot (22), the connection The bottom of bar (21) is fixedly connected with slide plate (23), and the both ends of the slide plate (23) are connected to the inside of second sliding slot (22), The inner bottom wall of the groove (20) is fixedly connected with adjustable spring (24), the one end of the adjustable spring (24) close to slide plate (23) It is fixedly connected with the outer surface of slide plate (23), the lower section of the guard box (1) is equipped with symmetrical portable pillar (14), the activity For column (14) by pin shaft (13) and guard box (1) fixed hinge, the bottom of the portable pillar (14), which rolls, is connected with universal wheel (15), the bottom of the guard box (1) is fixedly connected with symmetrical fixed plate (16), and the fixed plate (16) is close to portable pillar (14) one side is fixedly connected with brute spring (25), the one end and activity of the brute spring (25) close to portable pillar (14) The outer surface of column (14) is fixedly connected, and the outer surface of positive and negative motor (4) output end is fixedly connected with symmetrical pitch cutting (12)。

2. a kind of gardens grass trimmer convenient for teaching according to claim 1, it is characterised in that: the guard box (1) Outer surface be fixedly connected with handle (18), and the bottom of guard box (1) offers card slot (17).

3. a kind of gardens grass trimmer convenient for teaching according to claim 1, it is characterised in that: the threaded rod (10) Top be fixedly connected with rotating handles (8), and the outer surface of rotating handles (8) is fixedly connected with soft pad.

4. a kind of gardens grass trimmer convenient for teaching according to claim 1, it is characterised in that: the brute spring (25) inside is equipped with limited post (26), and limited post (26) is solid close to the outer surface of fixed plate (16) one end and fixed plate (16) Fixed connection.

5. a kind of gardens grass trimmer convenient for teaching according to claim 1, it is characterised in that: the support plate (3) It is parallel with pitch cutting (12), and the vertical distance value of pitch cutting (12) lower surface distance protection case (1) lower surface is greater than positive and negative motor (4) the vertical distance value of distance protection case (1) inner roof wall.

6. a kind of gardens grass trimmer convenient for teaching according to claim 1, it is characterised in that: the adjustable spring (24) diameter value is less than the horizontal length value of groove (20), and portable pillar (14) is parallel with fixed plate (16).