Handheld operating apparatus

A kind of equipment and hand-held technology, applied in the field of electric cutting equipment, can solve the problems of time-consuming, affecting operation and work efficiency, and complex height adjustment structure, etc., to achieve cost reduction, fast roller height adjustment, and simple height adjustment structure Effect

A kind of equipment and hand-held technology, applied in the field of electric cutting equipment, can solve the problems of time-consuming, affecting operation and work efficiency, and complex height adjustment structure, etc., to achieve cost reduction, fast roller height adjustment, and simple height adjustment structure Effect

CN101632335BActive Publication Date: 2011-04-27POSITEC POWER TOOLS (SUZHOU) CO LTD

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  • Handheld operating apparatus
  • Handheld operating apparatus
  • Handheld operating apparatus

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Experimental program
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Effect test

Embodiment Construction

[0032] The disclosure of the present invention discloses a hand-held operating device provided with a roller height adjustment device, which will now be described with specific embodiments.

[0033] refer to figure 1 As shown, the hand-held instrument 1 is provided with a working base 2, the upper end of the base 2 is connected with an operating rod 3, the two sides of the base 2 are respectively provided with rollers 8a, 8b, and the lawnmower main body 10 is detachably connected and It is supported on the base 2. Wherein, the operating rod 3 includes a first connecting rod 3a connected to the base 2, and a second connecting rod 3b socketed with the first connecting rod 3a, the relative position between the first connecting rod 3a and the second connecting rod 3b It can be telescopically adjusted, and the locking sleeve 4 is used to lock the position; the end of the second connecting rod 3b forms an operating handle 5, and the operating handle 5 is provided with a safety trig...

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Abstract

The invention discloses a handheld operating apparatus, which comprises a base (2), a cutting tool (10) detachably connected with the base, an operating rod (3) arranged on the base and roller wheels (8a and 8b) which are connected with the base and used for supporting the base, wherein the roller wheels are provided with a wheel shaft (9); the base is provided with a gear slot (24); the wheel shaft (9) is meshed in the gear slot and can be selectively locked at different places in the slot through a control piece (20); and the control piece further comprises an operating button (25) for manual control by an operator. Thus, the height of the roller wheels relative to the base can be adjusted effectively so as to realize cutting height adjustment.

Description

technical field [0001] The invention relates to a hand-held operating instrument, in particular to an electric cutting instrument. Background technique [0002] Generally, outdoor gardening cutting tools such as lawnmowers and mowers are provided with rollers that support tools and are used to walk on the ground. Such rollers are usually set in an adjustable form for adjusting The relative distance between the roller and the ground can change the height between the cutting tool and the ground plants to meet the mowing height. [0003] For example, Chinese Patent Announcement No. 200953749 discloses a lawnmower with adjustable roller position, which includes a main body and a push rod, wherein the push rod part includes a handle and a telescopic rod connecting the handle and the main body, and the main body part includes There is an organic casing and a working head including a turntable and a nylon rope. A protective cover is provided outside the working head, and up and do...

Claims

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Application Information

Patent Timeline
27 Apr 2011
Publication
CN101632335B
IPC
A01D34/10; A01D34/26; B25F5/02
Inventors
马占虎; 查霞红