CN201253816Y

CN201253816Y - Spanner

Info

Publication number: CN201253816Y
Application number: CNU2008201058071U
Authority: CN
Inventors: 马旭升; 樊洁君; 范力智
Original assignee: Shanxi Taigang Stainless Steel Co Ltd
Current assignee: Shanxi Taigang Stainless Steel Co Ltd
Priority date: 2008-09-03
Filing date: 2008-09-03
Publication date: 2009-06-10
Anticipated expiration: 2018-09-03

Abstract

A wrench belongs to the hardware and comprises a handle and a jaw; one end of the handle is provided with the jaw; the jaw comprises a fixed plate, a movable plate and a fixed frame; the fixed plate is fixed on the fixed frame; both ends of the movable plate are provided with concave slots; the fixed frame is embedded into the concave slots of the movable plate; the movable plate and the fixed plate are respectively provided with concave slots with a 120-degree angle; the handle is provided with an adjusting mechanism; the adjusting mechanism comprises an adjusting wheel, a screw rod and a screw sleeve with internal thread; the screw sleeve is sleeved on the screw rod; one end of the screw rod is connected with the movable plate; one end of the screw sleeve is provided with a gear; and the adjusting wheel is meshed with the gear on the screw sleeve. The utility model has simple structure and is easy to use; moreover, the adjusting mechanism can be operated with less effort, so the wrench is more firm in gripping.

Description

A kind of spanner

Technical field:

The utility model belongs to hardware ﹠ tools, is specifically related to a kind of spanner.

Background technology:

The structure of spanner is more, wherein monkey wrench is comparatively general, the governor motion operated by rotary motion is at the jaw place, monkey wrench is when tightening or loosening bolt, jaw clamps screw or nut, rotary handle then, jaw clamping screw or nut, occur slip phenomenon sometimes, and the governor motion operation is required great effort.

Summary of the invention:

The utility model aim to provide the clamping screw or nut more firm, governor motion is operated than a kind of spanner in labour-saving.

The realization the technical solution of the utility model is: comprise handle, jaw, one end of handle is provided with jaw, jaw is by fixed head, portable plate, fixed mount constitutes, fixed head is fixed on the fixed mount, the two ends of portable plate are provided with groove, fixed mount is embedded in the groove of portable plate, portable plate, the groove at 120 degree angles all is set on the fixed head, governor motion is set on the handle, governor motion is by regulating wheel, screw mandrel constitutes with the silk braid with internal thread, is with silk braid on the screw mandrel, and an end of screw mandrel is connected with portable plate, one end of silk braid is provided with gear, the gears engaged on regulating wheel and the silk braid.

The utility model is simple in structure, and is easy to use, and the governor motion operation is more laborsaving, and clamping screw or nut are more firm.

Description of drawings:

Fig. 1 is the front view (broken section) of the utility model embodiment.

Fig. 2 is the right view of Fig. 1.

Fig. 3 is the front view of portable plate among the utility model embodiment.

Fig. 4 is the right view of Fig. 3.

Among the figure: 1. bolt 2. fixed heads 3. jaws 4. portable plates

5. 9. groove of screw mandrel 6. silk braid 7. handles, 8. regulating wheels (gear)

10. fixed mount 11. grooves 12. grooves 13. gears

The specific embodiment:

Embodiment: Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, present embodiment comprises handle 7, jaw 3, regulating wheel 8 is set on the handle 7, one end of handle 7 is provided with jaw 3, jaw 3 is by fixed head 2, portable plate 4, fixed mount 10 constitutes, fixed head 2 is fixed on the fixed mount 10 by bolt 1, the two ends of portable plate 4 are provided with groove 12, fixed mount 10 is embedded in the groove 12 of portable plate 4, portable plate 4, the groove at 120 degree angles all is set on the fixed head 2, on the handle 7 governor motion is set, governor motion is made of screw mandrel 5 and the silk braid 6 with internal thread, be with silk braid 6 on the screw mandrel 5, one end of screw mandrel 5 is connected with portable plate 4, and an end of silk braid 6 is provided with gear 13, gear 8 and gear 13 engagements, have the hole on the handle 7, gear 8 is fixed on the handle 7 by the axle (not shown).

Claims

1, a kind of spanner, comprise handle, jaw, one end of handle is provided with jaw, it is characterized in that jaw is made of fixed head, portable plate, fixed mount, fixed head is fixed on the fixed mount, the two ends of portable plate are provided with groove, fixed mount is embedded in the groove of portable plate, the grooves at 120 degree angles all are set on portable plate, the fixed head, governor motion is set on the handle, governor motion is made of regulating wheel, screw mandrel and silk braid with internal thread, be with silk braid on the screw mandrel, one end of screw mandrel is connected with portable plate, and an end of silk braid is provided with gear, the gears engaged on regulating wheel and the silk braid.