CN203851477U - Simple and wear-resistant grass mower - Google Patents

Abstract

The utility model discloses a simple and wear-resistant grass mower. The simple and wear-resistant grass mower comprises a cutter box, a nylon wire, a bobbin winder base and a knob, wherein two threaded columns are symmetrically arranged at the front end of the knob; a screw is arranged in each threaded column; and surfaces, which are in contact with the ground, of the screws and the surface, which is in contact with the ground, of the knob are on the same horizontal plane. The simple and wear-resistant grass mower is simple in structure; the self-tapping screws are arranged at the front end of the knob, when the knob is in contact with the ground, the screws are also in contact with the ground, so that the wear extent of the knob is greatly reduced under the condition that the cost is seldom increased, and the service life of the grass mower is prolonged.

Description

The moving head that a kind of Simple wear-resistant damages

Technical field

The utility model belongs to graden machine accessory field, is specifically related to the moving head that a kind of Simple wear-resistant damages.

Background technology

Along with improving constantly of people's living standard, people pursue also more and more higher to living environment around, and therefore a lot of developers start to build and management gardens; Also emerged large quantities of garden management apparatuses, as mower, lawn machine and trimmer etc. simultaneously; The distinguishing features such as at present mower be take miniature gasoline engine or electromotor conventionally as supporting power, has compact conformation, and volume is little, and quality is light, economical and practical; Make mower be widely used in garden lawn and prune, the work such as weeds cleaning, can meet people's demand well; The moving head material of existing mower is plastics, and structure mostly is knocks outlet, when knocking outlet, because rotating speed is high and contact with ground, can cause wearing and tearing definitely, greatly reduces the service life of machine.

Utility model content

(1) technical problem that will solve

For addressing the above problem, the moving head that Simple wear-resistant of the present utility model damages; By increasing screw at knob front end, wear extent is reduced greatly.

(2) technical scheme

The moving head that Simple wear-resistant of the present utility model damages, comprises that cutting body box, nylon wire, bobbin winder base and knob form, and described knob front end is symmetrically arranged with two threaded column; In described threaded column, screw is installed; The face of described screw and knob kiss the earth is in same level.

Further, described cutting body box, bobbin winder base and knob is comprised of plastic material.

Further, described screw is self-tapping screw.

(3) beneficial effect

The utility model compared with prior art, it has following beneficial effect: the moving head that Simple wear-resistant of the present utility model damages, simple in structure, by self-tapping screw being set at knob front end, when knob contacts with ground, screw also contacts with ground, under the condition that can increase hardly at cost like this, reduce greatly the wear extent of knob, improved the service life of machine.

Accompanying drawing explanation

Fig. 1 is generalized section of the present utility model;

Fig. 2 is bolt structure schematic diagram of the present utility model.

Embodiment

As depicted in figs. 1 and 2, the moving head that Simple wear-resistant damages, comprises that cutting body box 1, nylon wire 2, bobbin winder base 3 and knob 4 form, and described knob 4 front ends are symmetrically arranged with two threaded column 5; In described threaded column 3, screw 6 is installed; The face of described screw 6 and knob 4 kiss the earths is in same level.

Described cutting body box 1, bobbin winder base 3 and knob 4 are comprised of plastic material; Described screw 6 is self-tapping screw.

Embodiment recited above is described preferred embodiment of the present utility model, not design of the present utility model and scope is limited.Do not departing under the prerequisite of the utility model design concept; various modification and improvement that this area ordinary person makes the technical solution of the utility model; all should drop into protection domain of the present utility model; the technology contents that the utility model is asked for protection, is all documented in claims.

Claims (3)

1. the moving head that Simple wear-resistant damages, comprises that cutting body box, nylon wire, bobbin winder base and knob form, and described knob front end is symmetrically arranged with two threaded column; In described threaded column, screw is installed; The face of described screw and knob kiss the earth is in same level.

2. the moving head that Simple wear-resistant damages according to claim 1, is characterized in that: described cutting body box, bobbin winder base and knob are comprised of plastic material.

3. the moving head that Simple wear-resistant damages according to claim 1, is characterized in that: described screw is self-tapping screw.