CN207953687U - A kind of adjustable spanners - Google Patents

Abstract

The utility model discloses a kind of adjustable spanners,Including deck,Touch bar,Fixture block,Spring,Clamping plate,Countershaft,Little spring,Pedestal,Expansion plate,Steel wire,Pulley,Main shaft,Sliding block,Slideway,Handle,Hinge,Hook,Small hook and vertical plate,Deck bottom interior wall opens up fluted,Inside grooves are provided with spring,Spring one end is fixedly connected with bottom portion of groove,The spring other end is fixedly connected with base bottom,Deck top center offers through-hole,And through-hole is internally provided with touch bar,Bar one end is touched to be fixedly connected with base top,It touches the bar other end and passes through through-hole,It touches outside in the middle part of bar and is symmetrically fixed with fixture block,The spanner,Extruding degree can be changed according to the size of different bolts,To keep the contact between clamping plate and bolt closer,And the side of deck is rotatablely connected by hinge and handle,The angle of handle and deck can thus be changed,It is adjusted to the rotation angle of user's optimal comfort.

Description

A kind of adjustable spanners

Technical field

The utility model is related to spanner technical fields, and in particular to a kind of adjustable spanners.

Background technology

It is all simple function that different spanners, which have different specifications and different types, outer hexagonal spanner and allen wrench, Tool, i.e. each allen wrench or outer hexagonal spanner can be only done single function, so the hexagonal or outer six in dismounting When corner bolt, it is necessary to while to be equipped with corresponding allen wrench or outer hexagonal spanner.

The allen wrench or outer hexagonal spanner of this simple function not only use inconvenience, while can also cause work Tool amount is more, be not easy to keeping and carrying, and at present most of spanners all can only single head use, at the same time dismount in hexagonal and When outer-hexagonal bolt, it is cumbersome to change spanner.For this purpose, it is proposed that a kind of adjustable spanners.

Invention content

The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of easy to operate, easy to use Adjustable spanners, including deck, touch bar, fixture block, spring, clamping plate, countershaft, little spring, pedestal, expansion plate, steel wire, cunning Wheel, main shaft, sliding block, slideway, handle, hinge, hook, small hook and vertical plate, the deck bottom interior wall open up fluted, institute It states inside grooves and is provided with spring, the spring one end is fixedly connected with bottom portion of groove, the spring other end and base bottom It is fixedly connected, the deck top center offers through-hole, and through-hole is internally provided with touch bar, described touch bar one end and bottom Seat top is fixedly connected, and the touch bar other end passes through through-hole, and touch bar middle part outside is symmetrically fixed with fixture block, described It touches and is angularly fixed with small hook on the outside of bar, slideway is angularly equipped with inside the deck, is angularly opened at the top of the deck Equipped with sliding slot, the slideway is internally provided with expansion plate, and sliding block is nested and fixed on the outside of expansion plate, and described expansion plate one end turns Dynamic to be connected with main shaft, pulley is nested and fixed in the main shaft both ends, and the pulley is rolled with slideway and connected, and the expansion plate is another End sequentially passes through slideway and sliding slot, and the expansion plate is fixed with hook close to pedestal side, and the hook passes through steel wire and small extension Hook connects, the touch bar top are angularly fixed with vertical plate, small through hole are offered inside the vertical plate, and in small through hole Portion is provided with countershaft, and described countershaft one end is connect with Boards wall, and the countershaft other end passes through small through hole and expansion plate top It is fixedly connected, the countershaft outer sheath is equipped with little spring, and described little spring one end is fixedly connected with vertical plate, and the little spring is another One end is connect with Boards wall, and the deck side is rotatablely connected by hinge and handle.

Preferably, the handle offers through-hole far from deck one end.

Preferably, the clamping plate is fixed with non-slip mat far from expansion plate side.

Preferably, it is enclosed with rubber pad on the outside of the handle.

Compared with prior art, the utility model has the beneficial effects that：The spanner using when by touch bar be buckled in bolt On, the clamping plate stress of surrounding can be such that bolt is contacted with clamping plate closer to bolt compresses, and one end turns with pulley at the top of telescopic rod Dynamic connection can slowly be risen with telescopic rod by the pulling force clamping plate of spring and be moved to bolt, can be according to different bolts Size changes extruding degree, and to keep the contact between clamping plate and bolt closer, and the side of deck passes through hinge and hand Handle is rotatablely connected, and can thus be changed the angle of handle and deck, is adjusted to the rotation angle of user's optimal comfort.

Description of the drawings

The utility model will illustrate by example and with reference to the appended drawing, wherein：

Fig. 1 is the utility model deck internal structure schematic diagram；

Fig. 2 is the utility model deck top plan；

Fig. 3 is the flexible plate structure schematic diagram of the utility model；

Fig. 4 is the utility model spanner overall structure diagram.

In figure：1, deck；2, bar is touched；3, fixture block；4, spring；5, clamping plate；6, countershaft；7, little spring；8, pedestal；9, it stretches Contracting plate；10, steel wire；11, pulley；12, main shaft；13, sliding block；14, slideway；15, handle；16, hinge；17, it links up with；18, small extension Hook；19, groove；20, small through hole；21, non-slip mat；22, rubber pad；23, vertical plate；24, sliding slot.

Specific implementation mode

Any feature disclosed in this specification unless specifically stated can be equivalent or with similar purpose by other Alternative features are replaced.That is, unless specifically stated, each feature is an example in a series of equivalent or similar characteristics .

A kind of adjustable spanners as Figure 1-Figure 4, including deck 1, touch bar 2, fixture block 3, spring 4, clamping plate 5, pair Axis 6, pedestal 8, expansion plate 9, steel wire 10, pulley 11, main shaft 12, sliding block 13, slideway 14, handle 15, hinge 16, is hung little spring 7 Hook 17, small hook 18 and vertical plate 23,1 bottom interior wall of the deck open up fluted 19, and the groove 19 is internally provided with bullet Spring 4,4 one end of the spring are fixedly connected with 19 bottom of groove, and 4 other end of the spring is fixedly connected with 8 bottom of pedestal, described 1 top center of deck offers through-hole, and through-hole is internally provided with and touches bar 2, and described 2 one end of touch bar and 8 top of pedestal are solid Fixed connection, 2 other end of touch bar pass through through-hole, 2 middle part outside of the touch bar to be symmetrically fixed with fixture block 3, the touch 2 outside of bar is angularly fixed with small hook 18, slideway 14 is angularly equipped with inside the deck 1,1 top of the deck is angularly Sliding slot 24 is offered, the slideway 14 is internally provided with expansion plate 9, and sliding block 13 is nested and fixed in 9 outside of expansion plate, described to stretch 9 one end of contracting plate is rotatably connected to main shaft 12, and pulley 11 is nested and fixed in 12 both ends of the main shaft, and the pulley 11 is rolled with slideway 14 Dynamic connection, 9 other end of the expansion plate sequentially pass through slideway 14 and sliding slot 24, and the expansion plate 9 is fixed with close to 8 side of pedestal Hook 17, the hook 17 are connect by steel wire 10 with small hook 18, and 2 top of the touch bar is angularly fixed with vertical plate 23, small through hole 20 is offered inside the vertical plate 23, and small through hole 20 is internally provided with countershaft 6,6 one end of the countershaft and folder Plate 5 is fixedly connected, and 6 other end of the countershaft passes through small through hole 20 to be fixedly connected with 9 top of expansion plate, 6 outer sheath of the countershaft Equipped with little spring 7,7 one end of the little spring is fixedly connected with vertical plate 23, and 7 other end of the little spring is fixed with clamping plate 5 to be connected It connecing, 1 side of the deck is rotatablely connected the handle 15 by hinge 16 and handle 15 and offers through-hole far from 1 one end of deck, Convenient for carry, the clamping plate 5 is fixed with non-slip mat 21 far from expansion plate side, and contact is closer, 15 outside package of the handle There is rubber pad 22, convenient for anti-skidding.

The working principle of this specific embodiment: being：The spanner will touch the pressing of bar 2 on bolt when using, spring 4 is received Decline can be shunk to pressure, the steel wire 10 touched at this time on bar 2 pulls telescopic rod 9,9 bottom end of telescopic rod to be rotatably connected to cunning Wheel 11, telescopic rod 9 can be as pulley 11 be along the rising of slideway 14, and the countershaft 6 at 9 top of telescopic rod is solid to reach to bolt compresses Determine the effect of bolt, clamping plate 5 can be by the size of touch 2 stress of bar, to change the contact tightness degree with bolt, handle 15 It is rotatablely connected by hinge 16 with deck 1, work of the manually rotated handle 15 until carrying out twisting bolt in parastate with deck 1 Make.

The utility model is not limited to specific implementation mode above-mentioned.The utility model expands to any in this specification The new feature of middle disclosure or any new combination, and disclose any new method or process the step of or any new group It closes.

Claims (4)

1. a kind of adjustable spanners, including deck（1）, touch bar（2）, fixture block（3）, spring（4）, clamping plate（5）, countershaft（6）, it is small Spring（7）, pedestal（8）, expansion plate（9）, steel wire（10）, pulley（11）, main shaft（12）, sliding block（13）, slideway（14）, handle （15）, hinge（16）, hook（17）, small hook（18）And vertical plate（23）, it is characterised in that：The deck（1）Bottom interior wall It opens up fluted（19）, the groove（19）It is internally provided with spring（4）, the spring（4）One end and groove（19）Bottom is solid Fixed connection, the spring（4）The other end and pedestal（8）Bottom is fixedly connected, the deck（1）Top center offers through-hole, And through-hole is internally provided with touch bar（2）, the touch bar（2）One end and pedestal（8）Top is fixedly connected, the touch bar （2）The other end passes through through-hole, the touch bar（2）It is symmetrically fixed with fixture block on the outside of middle part（3）, the touch bar（2）Outside etc. Angle is fixed with small hook（18）, the deck（1）It is internal to be angularly equipped with slideway（14）, the deck（1）Top is angularly Offer sliding slot（24）, the slideway（14）It is internally provided with expansion plate（9）, and expansion plate（9）Sliding block is nested and fixed in outside （13）, the expansion plate（9）One end is rotatably connected to main shaft（12）, the main shaft（12）Pulley is nested and fixed in both ends（11）, The pulley（11）With slideway（14）Roll connection, the expansion plate（9）The other end sequentially passes through slideway（14）And sliding slot（24）, The expansion plate（9）Close to pedestal（8）Side is fixed with hook（17）, the hook（17）Pass through steel wire（10）With small hook （18）Connection, the touch bar（2）Top is angularly fixed with vertical plate（23）, the vertical plate（23）Inside offers small logical Hole（20）, and small through hole（20）It is internally provided with countershaft（6）, the countershaft（6）One end and clamping plate（5）It is fixedly connected, the pair Axis（6）The other end passes through small through hole（20）With expansion plate（9）Top is fixedly connected, the countershaft（6）Outer sheath is equipped with little spring （7）, the little spring（7）One end and vertical plate（23）It is fixedly connected, the little spring（7）The other end and clamping plate（5）It is fixed to connect It connects, the deck（1）Side passes through hinge（16）With handle（15）Rotation connection.

2. a kind of adjustable spanners according to claim 1, it is characterised in that：The handle（15）Far from deck（1）One End offers through-hole.

3. a kind of adjustable spanners according to claim 1, it is characterised in that：The clamping plate（5）Far from expansion plate side It is fixed with non-slip mat（21）.

4. a kind of adjustable spanners according to claim 1, it is characterised in that：The handle（15）Outside is enclosed with rubber Pad（22）.