CN209682049U - Universal ratchet multifunctional wrench - Google Patents

Abstract

The utility model belongs to spanner technical field, more particularly to a kind of universal ratchet multifunctional wrench, including tommy bar, spanner one, spanner two, spine block and steering sliding sleeve, the front end of the tommy bar is the end ring of circular ring shape, tommy bar and end ring are structure as a whole, ratchet is circumferentially had in the middle part of two outer wall of spanner, the end ring is sleeved on ratchet, one end of spanner two and spanner one are affixed, end ring at tommy bar is provided with the through slot for installing spine block along cross-sectional direction, the center of spine block is mounted in through slot by pin shaft, the both ends of the spine block are respectively provided with and the spine tooth that can mutually be engaged with the ratchet outside spanner two；It is provided on the tommy bar and pulls hole, the utility model changes monistic problem when the use of spanner, increases the scope of application of spanner；It turns to sliding sleeve and the utility model is become the device for being similar to crank, improve the speed of dismounting screw, nut, improve work efficiency.

Description

Universal ratchet multifunctional wrench

Technical field

The utility model belongs to spanner technical field more particularly to a kind of universal ratchet multifunctional wrench.

Background technique

Spanner is a kind of common dismantling device, is that bolt, screw, nut and other screw threads are twisted using lever principle is tight Hold the opening of bolt or nut or the hand tools of trepanning firmware.Common spanner all only one spanners on the market, in order to full Sufficient use demand, the spanner for generally requiring purchase the whole series is spare, increases acquisition cost.

Utility model content

For the applicability for increasing spanner, the utility model provides a kind of universal ratchet multifunctional wrench, the utility model tool There is the spanner of multiple and different models, nut, the screw of different model can be dismounted, and the utility model is equipped with ratchet structure, A set of ratchet structure can control the spanner of two different models.

Technical solution provided by the utility model is: a kind of universal ratchet multifunctional wrench, including tommy bar, spanner one, pull First two, spine block and steering sliding sleeve, the front end of the tommy bar are the end ring of circular ring shape, and tommy bar and end ring are structure as a whole, institute Circumferentially with ratchet in the middle part of two outer wall of spanner stated, the end ring is sleeved on ratchet, one end of spanner two and spanner one Affixed, the end ring at tommy bar is provided with the through slot for installing spine block along cross-sectional direction, and the center of spine block passes through pin shaft It is mounted in through slot, the both ends of the spine block are respectively provided with and the spine tooth that can mutually be engaged with the ratchet outside spanner two； It is provided on the tommy bar and pulls hole, the tommy bar rear end is connected with flat cross axle；During the commutation sliding sleeve includes Core bar, outer tube and plug, described center-pole one end are provided with the gap for cross shaft connection, and cross axle is inserted into gap Interior, the Center-to-Center bar of cross axle is connected by pin shaft, and center-pole can be rotated relative to cross axle, the outer tube sliding sleeve On the outside of center-pole, inside of the outer tube far from cross axle side is expanding part, is had between expanding part and center-pole Annular space, reset spring is equipped in the annular space, and reset spring compression is encapsulated in annular sky by the plug In, plug is threadedly attached in center boom end.

The spine block is the plate with domes, and the center of spine block is mounted in through slot by pin shaft, arch The vault of spine block has the protrusion of hump structure, is provided with blind hole, the blind hole in the corresponding through slot of vault of arch spine block Ejector spring is inside installed, bayonet lock is connected in the ejector spring, the bayonet lock is against in the protrusion of hump structure；Institute Pressure pad is provided between the reset spring end stated and outer tube；Spanner three is also connected on the tommy bar；It is set on outer tube It is equipped with anti-slip rubber, the anti-slip rubber vulcanizes onto outer tube.

The utility model has the following beneficial effects:

1, the utility model has the spanner of multiple and different models, can dismount the nut of different model, increase spanner The scope of application, save acquisition cost.

2, the ratchet of the utility model and spine block can control two spanners.

3, the steering sliding sleeve of the utility model can on three axis of cross axle flexible rotating, when turn to sliding sleeve axis To it is parallel with the axial direction of spanner when, turn to sliding sleeve and serve as one " crank " quickenings in the present invention and dismount speed.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of spine block in the utility model.

In figure: 1- spanner one, 2- spanner two, 3- end ring, 4- spine block, 5- spanner three, 6- tommy bar, 7- cross axle, the center 8- Bar, 9- outer tube, 10- anti-slip rubber, 11- reset spring, 12- plug, 13- pressure pad, 14- pin shaft, 15- make spring, 16- card Block, 17- ratchet, 18- spine tooth, 19- concave point A, 20- concave point B, 21- concave point C, 22- plate hole.

Specific embodiment

The utility model is described further below in conjunction with attached drawing:

Referring to attached drawing, the utility model includes tommy bar 6, spanner 1, spanner 22, spine block 4 and turns to sliding sleeve, described The front end of tommy bar 6 is the end ring 3 of circular ring shape, and tommy bar 6 and end ring 3 are structure as a whole, in the middle part of 22 outer wall of spanner circumferentially With ratchet 17, the end ring 3 is sleeved on ratchet 17, and one end of spanner 22 and spanner 1 are affixed, so that making ratchet 17 not only can control spanner 22, can also control spanner 1；End ring 3 is located among spanner 1 and spanner 22, in order to prevent The axial float on spanner 22 of end ring 3 is provided with circlip between spanner 22 and end ring 3, limits the axial displacement of end ring 3.

End ring 3 at tommy bar 6 is provided with the through slot for installing spine block 4 along cross-sectional direction, and the center of spine block 4 is logical It crosses pin shaft 14 to be mounted in through slot, the spine block 4 is the plate of arch, and the spine block 4 being mounted in through slot, which is equivalent to, lifts up Hardened structure, the both ends of spine block 4 are respectively provided with and the spine tooth 18 that can be engaged with 17 phase of ratchet outside spanner 22；When spine block 4 After one end tilts, the spine tooth 18 at the end can be engaged with 17 phase of ratchet, and then make spanner 1, spanner 22 that can only follow tommy bar 6 Single direction rotation.The vault of the spine block 4 of arch has the protrusion of " hump " structure, the corresponding through slot of vault of the spine block 4 of arch It is inside provided with blind hole, ejector spring 15 is installed in the blind hole, bayonet lock 16 is connected in the ejector spring 15, it is described Bayonet lock 16 is against in the protrusion of " hump " structure, there is intermediate concave point B20 and both sides in the protrusion of described " hump " structure Concave point A19, concave point C21, when bayonet lock 16 is in concave point B20, the spine tooth 18 at the both ends of spine block 4 is not connect with ratchet 17 Touching；When bayonet lock 16 is in concave point A19 or concave point C21, one end spine tooth 18 therein of spine block 4 is engaged with ratchet 17, passes through manpower Stirring spine block 4 can be contacted with any one of unrestricted choice concave point with bayonet lock 16.

It is provided on the tommy bar 6 and pulls hole 22, so that the utility model can be used as cross like spanner use, each plate hole 22 Diameter shape of the mouth as one speaks difference increases the scope of application of the utility model as cross like spanner.

6 rear end of tommy bar is connected with flat cross axle 7, removes outside an axis on affixed tommy bar 6, cross axle 7 there remains three directions；The commutation sliding sleeve includes center-pole 8, outer tube 9 and plug 12, described 8 one end of center-pole It is provided with the gap for cross shaft connection 7, cross axle 7 is inserted into gap, and the Center-to-Center bar 8 of cross axle 7 passes through pin shaft 14 connections, center-pole 8 can be rotated relative to cross axle 7, and for 9 sliding sleeve of outer tube mounted in 8 outside of center-pole, outer tube 9 is remote Inside from 7 side of cross axle is expanding part, has annular space between expanding part and center-pole 8, and the annular is empty Interior to be equipped with reset spring 11, the compression of reset spring 11 is encapsulated in annular space by the plug 12, and plug 12 passes through Be threaded in 8 end of center-pole, to far from cross axle 7 direction pull outer tube 9 when, outer tube 9 to reset spring 11 into Row compression, generates the displacement in the direction far from cross axle 7, and cross axle 7 and 8 intersection of center-pole is made to lose outer tube 9 Suit limitation, central tube 8 can be rotated relative to cross axle 7 at this time, be gone on other axis, center-pole 8 and another cross axle 7 After coincidence, unclamp to the drag force of outer tube 9, under the elastic force effect of reset spring 11, outer tube 9 resets, by cross axle 7 with 8 intersection of center-pole is set with limitation again, prevents center-pole 8 with cross axle 7 from relatively rotating.The utility model turns To sliding sleeve can on three axis of cross axle 7 flexible rotating, when the axial direction for turning to sliding sleeve is parallel with the axial direction of two spanners When, the effect of sliding sleeve in the present invention etc. same " crank " is turned to, turn dismounting speed can be accelerated.

Reset spring 11 is stuck in the gap between outer tube 9 and center-pole 8 in compression in order to prevent, in reset spring Pressure pad 13 is provided between 11 ends and outer tube 9.

In order to further widen the scope of application of this practicability, spanner 35 is connected on tommy bar 6.

In order to reduce the probability slipped out of the hand when the utility model is used, it is provided with anti-slip rubber 10 on the outer tube 9, In the vulcanization to outer tube 9 of anti-slip rubber 10.

Claims (5)

1. a kind of universal ratchet multifunctional wrench, including tommy bar (6), it is characterised in that: further include spanner one (1), spanner two (2), spine block (4) and steering sliding sleeve, the front end of the tommy bar (6) are the end ring (3) of circular ring shape, tommy bar (6) and end ring (3) It is structure as a whole, circumferentially has ratchet (17) in the middle part of described spanner two (2) outer wall, the end ring (3) is sleeved on ratchet (17) on, one end of spanner two (2) and spanner one (1) are affixed, and the end ring (3) at tommy bar (6) is provided with along cross-sectional direction For installing the through slot of spine block (4), the center of spine block (4) is mounted in through slot by pin shaft (14), the spine block (4) Both ends be respectively provided with the spine tooth (18) that be mutually engaged with ratchet (17) that can be external with spanner one (1)；On the tommy bar (6) It is provided with and pulls hole (22), the tommy bar (6) rear end is connected with flat cross axle (7)；The steering sliding sleeve includes center Bar (8), outer tube (9) and plug (12), the center-pole (8) one end are provided with the gap for cross shaft connection (7), cross Axis (7) is inserted into gap, and the Center-to-Center bar (8) of cross axle (7) is connected by pin shaft (14), and center-pole (8) can be opposite Cross axle (7) rotation, the outer tube (9) sliding sleeve is on the outside of center-pole (8), and outer tube (9) is far from cross axle (7) one The inside of side is expanding part, has annular space between expanding part and center-pole (8), is equipped in the annular space Reset spring (11) compression is encapsulated in annular space by reset spring (11), the plug (12), and plug (12) passes through spiral shell Line is connected to center-pole (8) end.

2. a kind of universal ratchet multifunctional wrench according to claim 1, it is characterised in that: the spine block (4) is band There is the plate of domes, the center of spine block (4) is mounted in through slot by pin shaft (14), the vault band of arch spine block (4) There is the protrusion of hump structure, is provided with blind hole in the corresponding through slot of vault of arch spine block (4), top is installed in the blind hole Spring (15) out are connected with bayonet lock (16) in the ejector spring (15), and the bayonet lock (16) is against the convex of hump structure On rising.

3. a kind of universal ratchet multifunctional wrench according to claim 1, it is characterised in that: the reset spring (11) Pressure pad (13) are provided between end and outer tube (9).

4. a kind of universal ratchet multifunctional wrench according to claim 1, it is characterised in that: on the tommy bar (6) also It is connected with spanner three (5).

5. a kind of universal ratchet multifunctional wrench according to claim 1, it is characterised in that: outer tube is provided on (9) Anti-slip rubber (10), the anti-slip rubber (10) vulcanization are arrived on outer tube (9).