CN110014389A - Reversing arrangement and ratchet spanner with the reversing arrangement - Google Patents
Reversing arrangement and ratchet spanner with the reversing arrangement Download PDFInfo
- Publication number
- CN110014389A CN110014389A CN201810020914.2A CN201810020914A CN110014389A CN 110014389 A CN110014389 A CN 110014389A CN 201810020914 A CN201810020914 A CN 201810020914A CN 110014389 A CN110014389 A CN 110014389A
- Authority
- CN
- China
- Prior art keywords
- ratchet
- head
- brake
- room
- reversing arrangement
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/46—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
- B25B13/461—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member
- B25B13/468—Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle with concentric driving and driven member with possibility of locking the ratchet mechanism
Abstract
A kind of reversing arrangement, it is suitably mounted to the handle unit of ratchet spanner, the handle unit includes the head with room, the reversing arrangement includes the ratchet for being rotatably installed on the room, is placed in the room and is respectively intended to the first stopper unit engaged with the ratchet and the second stopper unit, and for switching the reversing unit in the direction of the ratchet wheel.The reversing unit includes the commutation button for being rotatablely arranged at the head, and it is set to the commutation button and the commutation button is made not fall out the inlay card ring on the head, the commutation button has pushing and pressing part, the pushing and pressing part has fixed annular groove, the inlay card ring is embedded in the fixed annular groove and is limited in the room, and the pushing and pressing part is used to push the one of them of the first stopper unit and the second stopper unit far from the ratchet.
Description
Technical field
The present invention relates to a kind of hand tools, more particularly to a kind of reversing arrangement and the ratchet with the reversing arrangement
Spanner.
Background technique
Refering to fig. 1, Fig. 2, Fig. 4, a kind of existing ratchet spanner 1 include 11, two leader's ontology 10, ratchet clips
Unit 12,13 and a switch bar 14.The handle body 10 includes a head 101, one with an accommodation groove 100 by described
Shank 102 and one that head 101 extends back are used to close the bottom plate 103 of the accommodation groove 100, and the bottom plate 103 has one
It is connected to the accommodation groove 100 and stepped connecting hole 104, the ratchet 11 is installed on the head 101 and has one
The ratchet part 111 and one for being rotationally placed in the accommodation groove 100 are extended outwardly by the ratchet part 111 and are used to for one
Hand-held tool (not shown) socket driving portion 112, each clip unit 12,13 be installed on the accommodation groove 100 on the head 101 and
The clipping block 121,131 and one for being hubbed at the head 101 with one and being used to engage with the ratchet part 111 of the ratchet 11
It is butted between the clipping block 121,131 and the head 101 and to provide that the clipping block 121,131 is permanent to be moved to the ratchet 11
The compressed spring 122,132 of dynamic potential energy, the switch bar 14 have a clicking section 141 and one for exposing to the head 101
The cam part 142 for being extended by the clicking section 141 and being penetrated the accommodation groove 100 and being fixed on the head 101, the cam
There are two the tools of portion 142 is respectively intended to support the convex surface 143,144 of the clipping block 121,131, is passed through by a hex(agonal)screw 9
The cam part 142 is screw-locked at after the connecting hole 104 again, so that it may so that the switch bar 14 is positioned.
In use, can be by a wherein convex surface for the cam part 142 as long as the clicking section 141 for rotating the switch bar 14
143 contacts make a wherein clipping block 121 be detached from the ratchet part 111 of the ratchet 11 in a wherein clipping block 121, and
Another clipping block 131 is pushed to the ratchet 11 and nibbled with the ratchet part 111 of the ratchet 11 by corresponding compressed spring 132
It closes, at this point, the ratchet 11 can only be rotated with direction counterclockwise；On the contrary, refering to Fig. 3, as long as reversely stirring the switching
The clicking section 141 of button 14, and make 144 contact of another convex surface of the cam part 142 in another clipping block 131, make described
Another clipping block 131 is detached from the ratchet part 111 of the ratchet 11, and a wherein clipping block 121 is by corresponding compression bullet
Spring 122 pushes the ratchet 11 to, and engages a wherein tug block 121 with the ratchet part 111 of the ratchet 11, at this point, institute
Stating ratchet 11 can only be rotated with clockwise direction, whereby, have the function that the rotation direction for switching the ratchet 11.
Although the ratchet spanner 1 has above-mentioned using effect, but still has the following problems:
One, since the hex(agonal)screw 9 can expose to the bottom plate 103 of the handle body 10, more unsightly.
Two, when stirring the switch bar 14, the hex(agonal)screw 9 can rotate simultaneously with the switch bar 14, if
The hex(agonal)screw 9 is locked too tight, and the bolt head that will cause the hex(agonal)screw 9 is packed in the bottom plate 103 and makes described
Switch bar 14 can not rotate, if the lock of the hex(agonal)screw 9 is too loose, after a period of time, the hex(agonal)screw 9 can be fallen, and be caused
The ratchet spanner 1 is not available, the more difficult control of coupling mechanism force of the hex(agonal)screw 9.
Three, after a period of use, the seam crossing of the hex(agonal)screw 9 and the connecting hole 104 have dust block or
There is situation of getting rusty, the switch bar 14 is caused to be stuck and can not stir.
Summary of the invention
The purpose of the present invention is to provide a kind of reversing arrangements for being not required to be spirally connected and can increase service life.
Reversing arrangement of the invention, is suitably mounted to the handle unit of ratchet spanner, and the handle unit includes having
The head of room and mounting hole, the reversing arrangement include ratchet, the first stopper unit, the second stopper unit and reversing unit.
The ratchet is rotatably installed on the room along axis, and the first stopper unit includes being placed in the appearance
Room and be pivotably disposed in the head and be used to the first brake for engaging with the ratchet, and be placed in the room and
Butted the first elastic component between first brake and the head, first elastic component, which has, drives first tug
Potential energy of the moving part towards the ratchet wheel.The second stopper unit and the first stopper unit are being parallel to the axis
Oppositely arranged on direction, the second stopper unit includes being placed in the room and being pivotably disposed in the head to be used in combination
Carry out the second brake engaged with the ratchet, and is placed in the room and butted in second brake and the head
Between the second elastic component, second elastic component have drives second brake towards the potential energy of the ratchet wheel.
The reversing unit is set to the head and is used to switch the ratchet unidirectionally to be turned relative to the handle unit
Dynamic direction, the reversing unit include the commutation button for being rotatablely arranged at the mounting hole on the head, and are set to described
Commutation button and the commutation button is made not fall out the inlay card ring on the head, the commutation button is with being rotatablely arranged at institute
It states head and exposes to the clicking section on the head, and passed through the mounting hole by the clicking section and extended simultaneously towards the room
Pushing and pressing part between the first stopper unit and the second stopper unit, the pushing and pressing part has stirs adjacent to described
The fixation annular groove in portion, the outer diameter of the inlay card ring are greater than the aperture of the mounting hole and are embedded in the fixed annular groove and are limited
In the room, the pushing and pressing part is used to push the one of them of first brake and second brake separate
The ratchet.
Reversing arrangement of the invention, the handle unit further include the locating piece for closing the room, the positioning
Part has the positioning groove towards the room, and the inlay card ring is embedded in the fixed annular groove and contact is in the head,
The pushing and pressing part also has the pivot end for being in reverse to the fixed annular groove and being rotationally placed in the positioning groove.
Reversing arrangement of the invention, the pushing and pressing part also has the first convex block and the second convex block for being formed in two sides, described
First convex block is used to push first brake far from the ratchet, and second convex block is used to push second brake
Far from the ratchet.
Reversing arrangement of the invention, first brake, which has, is hubbed at the head along the direction for being parallel to the axis
The first pivoting portion in portion, and the first blocking part extended by the first pivoting portion towards the direction of the ratchet, first card
Tug portion has the first clamping face for being formed in side and being used to engage with the ratchet, and is formed in the first caulking groove of top surface, institute
The both ends for stating the first elastic component are butted in first blocking part and the head respectively, and second brake has along parallel
The second pivoting portion on the head is hubbed in the direction of the axis, and by the second pivoting portion towards the direction of the ratchet
The second blocking part extended, second blocking part have the second clip for being formed in side and being used to engage with the ratchet
Face, and be formed in the second caulking groove of top surface, the both ends of second elastic component respectively it is butted in second blocking part with it is described
Head, the inlay card ring are contained in first caulking groove and second caulking groove.
It is more beautiful another object of the present invention is to provide a kind of external form and can increase service life have reversing arrangement
Ratchet spanner.
Ratchet spanner with reversing arrangement of the invention includes handle unit and reversing arrangement.
The grip part that the handle unit includes the head with room and mounting hole, is extended backwards by the head, and
For closing the locating piece of the room.
The reversing arrangement includes the ratchet for being rotatably installed on the room along axis, is installed on the of the room
One stopper unit and the first stopper unit are oppositely arranged in the second of the room on the direction for being parallel to the axis
Stopper unit, and be set to the head and be used to switch the direction that the ratchet is one-directionally rotated relative to the handle unit
Reversing unit.The first stopper unit includes being placed in the room and being pivotably disposed in the head and be used to and institute
The first brake of ratchet engagement is stated, and is placed in the room and butted the between first brake and the head
One elastic component, and first elastic component have drive first brake towards the potential energy of the ratchet wheel.Described second
Stopper unit includes second for being placed in the room and being pivotably disposed in the head and being used to engage with the ratchet
Brake, and it is placed in the room and butted the second elastic component between second brake and the head, described
Two elastic components, which have, drives second brake towards the potential energy of the ratchet wheel.The reversing unit includes rotationally setting
The commutation button for being placed in the head and extending towards the direction of the locating piece, and be set to the commutation button and make the commutation button
The inlay card ring on the head is not fallen out, the commutation button, which has, to be rotatablely arranged at the head and expose to the head
The clicking section in portion, and passed through the mounting hole by the clicking section and extended towards the room and be located at the first stopper unit
With the pushing and pressing part between the second stopper unit, the pushing and pressing part has the fixation annular groove adjacent to the clicking section, described embedding
The outer diameter of snap-ring element is greater than the aperture of the mounting hole and is embedded in the fixed annular groove and is limited in the room, described
Pushing and pressing part is used to push the one of them of first brake and second brake far from the ratchet.
Ratchet spanner with reversing arrangement of the invention, the locating piece have the positioning groove towards the room,
The inlay card ring is embedded in the fixed annular groove and contact is in the head, and the pushing and pressing part, which also has, is in reverse to the fixation
Annular groove and the pivot end being rotationally placed in the positioning groove.
Ratchet spanner with reversing arrangement of the invention, the pushing and pressing part, which also has, to be formed in two sides and is located at described solid
Determine the first convex block and the second convex block between annular groove and the pivot end, first convex block is used to push first brake remote
From the ratchet, second convex block is used to push second brake far from the ratchet.
Ratchet spanner with reversing arrangement of the invention, the inlay card ring are a kind of c-type retaining rings.
Ratchet spanner with reversing arrangement of the invention, first brake have along the side for being parallel to the axis
To the first pivoting portion for being hubbed at the head, and the first clip extended by the first pivoting portion towards the direction of the ratchet
Portion, first blocking part has the first clamping face for being formed in side and being used to engage with the ratchet, and is formed in top surface
The first caulking groove, the both ends of first elastic component are butted in first blocking part and the head respectively, second tug
Moving part has the second pivoting portion that the head is hubbed at along the direction for being parallel to the axis, and by the second pivoting portion court
The second blocking part that the direction of the ratchet extends, second blocking part, which has, to be formed in side and is used to nibble with the ratchet
The second clamping face closed, and it is formed in the second caulking groove of top surface, the both ends of second elastic component are butted in described second respectively
Blocking part and the head, the inlay card ring of part are contained in first caulking groove and second caulking groove.
The head of ratchet spanner with reversing arrangement of the invention, the handle unit has basal wall, and by the base
The ring wall that wall extends outwardly, the basal wall and the ring wall have two interval settings around the room, the ring wall is defined
And along the direction for being parallel to the axis extend to the basal wall and the pivot slot of the basal wall, first brake are protruded into top
First pivoting portion be hubbed at a wherein pivot slot, the second pivoting portion of second brake is hubbed at another pivot slot.
The beneficial effects of the present invention are: it is greater than aperture and the inlay card of the mounting hole using the outer diameter of the inlay card ring
In the fixation annular groove of the commutation button, so that the commutation button is not fallen out the head, therefore, be not required to screw, can make described
Commutation button is rotatably positioned in the head of the handle, and external form is more beautiful, and the inlay card ring is limited in the room
It is interior, the problem of being blocked or got rusty by dust is not had, can increase service life.
Detailed description of the invention
Other features of the invention and effect will be clearly presented in the embodiment referring to schema, in which:
Fig. 1 is an a kind of perspective view of existing ratchet spanner；
Fig. 2 is an operation chart of the existing ratchet spanner, illustrates to rotate a switch bar and makes a wherein clip
Block is detached from a ratchet, and another clipping block is engaged with the ratchet；
Fig. 3 is another operation chart of the existing ratchet spanner, illustrates to rotate backward the switch bar and makes institute
It states another clipping block and is detached from the ratchet, and a wherein clipping block is engaged with the ratchet；
Fig. 4 is a partial sectional view of the existing ratchet spanner, illustrates that a hex(agonal)screw passes through spiral shell again after a bottom plate
Lock in the switch bar；
Fig. 5 is a perspective view of an embodiment of the ratchet spanner that the present invention has reversing arrangement；
Fig. 6 is a view for being similar to Fig. 5, but is watched from another angle；
Fig. 7 is an incomplete stereogram exploded view, illustrates that a reversing arrangement of the embodiment is installed in leader's list
Member；
Fig. 8 is an incomplete cross-sectional view, illustrates to be embedded in a commutation button by an inlay card ring of the reversing arrangement
A fixed annular groove, so that the commutation button is rotationally fixed in the handle unit；
Fig. 9 is an incomplete three-dimensional combination figure of the embodiment, and the certain of the handle unit is omitted in figure
Position part；
Figure 10 is an incomplete perspective view, illustrates one first brake, one second brake and institute of the embodiment
The reversing unit for stating reversing arrangement is installed in the handle unit；
Figure 11 is a perspective view of first brake Yu second brake；
Figure 12 is an incomplete perspective view, illustrates that first brake, second brake and the commutation are single
First syntagmatic with the locating piece；
Figure 13 is an operation chart of the embodiment, illustrates to rotate the commutation button and keeps first brake de-
From a ratchet, and second brake is engaged with the ratchet；And Figure 14 is another operation chart of the embodiment, is said
It is bright to rotate backward the commutation button and second brake is made to be detached from the ratchet, and first brake and the ratchet
Engagement.
Specific embodiment
Before the present invention is described in detail, it shall be noted that use relative position used in the following description content
Language, such as " top bottom ", " front and back ", are on the basis of holding normal use orientation of the invention by user.
Refering to Fig. 5, Fig. 6, the present invention has an embodiment of the ratchet spanner of reversing arrangement, includes leader's unit 2, and
One reversing arrangement 3.
Refering to Fig. 6, Fig. 7 and Fig. 8, the handle unit 2 is including a head 21, one by the head 21 along a length side
The grip part 22 extended backwards to L and one be screw-locked at the head 21 locating piece 23.The head 21 have a basal wall 211,
One ring wall 212 extended by the basal wall 211 towards bottom end and one by the basal wall 211 and the ring wall 212 around defining
And the room 213 open towards bottom end, the basal wall 211 have a mounting hole 210, a sleeve joint hole 214 and two fixation holes
215, the ring wall 212 has two interval settings and extends to the basal wall 211 and the pivot slot of the basal wall 211 is protruded on top
216,217.The locating piece 23 has one to be connected to the room 213 towards the positioning groove 231, one of the room 213
Through-hole 232 and two respectively correspond the interlockings hole 233 of the fixation hole 215, respectively penetrate the fixation hole by two screws
The interlockings hole 233 is screw-locked at after 215 again, the locating piece 23 can be screw-locked to the head 21 and closes the room
213, in the present embodiment, the positioning groove 231 is blind hole.
The reversing arrangement 3 includes a ratchet 4, one first stopper unit 5, one second stopper unit 6 and a reversing unit
7。
The ratchet 4 rotationally penetrates the sleeve joint hole 214 along an axis X and is installed on the room 213, the spine
Wheel 4 includes that a ratchet part 41 for being located at the room 213 and one are passed through the through-hole of the locating piece 23 by the ratchet part 41
232 and for a tool heads (not shown) installation driving portion 42.
Refering to Fig. 9, Figure 13, the first stopper unit 5 is installed on the room 213, and is placed in the appearance including one
Room 213 and the first brake 51 for being pivotably disposed in the head 21 and being used to engage with the ratchet part 41 of the ratchet 4,
And one be placed in the room 213 and butted the first bullet between first brake 51 and the ring wall 212 on the head 21
Property part 52, first elastic component 52 have drive first brake 51 to rotate towards the ratchet 4 potential energy.
The second stopper unit 6 and the first stopper unit 5 are oppositely arranged on the direction for being parallel to the axis X
In the room 213, the second stopper unit 6 is placed in the room 213 and is pivotably disposed in the head including one
Portion 21 and the second brake 61 for being used to engage with the ratchet 4 and one it is placed in the room 213 and butted in described second
The second elastic component 62 between brake 61 and the ring wall on the head 21 212, second elastic component 62, which has, drives described the
The potential energy that two brakes 61 are rotated towards the ratchet 4.
Refering to Fig. 9, Figure 10, Figure 11, first brake 51 has one to be hubbed at along the direction for being parallel to the axis X
The wherein first pivoting portion 511 of a pivot slot 216 on the head 21 and one by the first pivoting portion 511 towards the ratchet 4
The first blocking part 512 that direction extends, and the top surface of first blocking part 512 contacts the head 21 of the handle unit 2
Basal wall 211 rotate first brake 51 can steadily during pivot whereby, preferably, the institute of the ring wall 212
Pivot slot 216,217 is stated to extend along the direction for being parallel to the axis X.First blocking part 512 have one be formed in side and
The first clamping face 513 and one for engaging with the ratchet part 41 of the ratchet 4 is formed in top surface and adjacent to the basal wall
211 the first caulking groove 514, preferably, first clamping face 513 is serrated.In the present embodiment, first elastic component
52 be a kind of compressed spring, and the both ends of first elastic component 52 are butted in first blocking part 512 and the head respectively
The ring wall 212 in portion 21.
Second brake 61 has an another pivot that the head 21 is hubbed at along the direction for being parallel to the axis X
The second pivoting portion 611 of slot 217 and second blocking part 612 that is extended by the second pivoting portion 611, and described second
The top surface of blocking part 612 contacts the basal wall 211 on the head 21 of the handle unit 2, whereby, makes second brake 61 in pivot
It can steadily be rotated between refunding.Second blocking part 612 has one to be formed in side and is used to the ratchet part with the ratchet 4
Second clamping face 613 and one of 41 engagements is formed in top surface and the second caulking groove 614 adjacent to the basal wall 211, preferably,
Second clamping face 613 is serrated.In the present embodiment, second elastic component 62 is a kind of compressed spring, and described
The both ends of the second elastic component 62 butted ring wall 212 in second blocking part 612 and the head respectively.
Refering to Fig. 9, Figure 10 and Figure 12, the reversing unit 7 is set to the head 21 of the handle unit 2 and is used to cut
The direction that the ratchet 4 is one-directionally rotated relative to the handle unit 2 is changed, the reversing unit 7 can be rotatably set including one
In the head 21 basal wall 211 and pass through the mounting hole 210 (see Fig. 8) and towards the direction of the locating piece 23 extend changing
The commutation button 71 is set to button 71 and one and the commutation button 71 is made not fall out the inlay card ring 72 on the head 21.
0, Figure 12 and Figure 13 refering to fig. 1, the commutation button 71 have one to be rotatablely arranged at the head 21 and exposed
The mounting hole 210 on the head 21 is passed through by the clicking section 711 in the clicking section 711 of the basal wall 211 on the head 21 and one
(see Fig. 8) and extend towards the room 213 and pushing and pressing between the first stopper unit 5 and the second stopper unit 6
Portion 712, the pushing and pressing part 712 are used to push the one of them of first brake 51 and second brake 61 far from institute
Ratchet 4 is stated, the pushing and pressing part 712 has a complete cycle circular and adjacent to the clicking section 711 and embedding for the inlay card ring 72
The fixation annular groove 713, one of card is in reverse to the fixed annular groove 713 and is rotationally placed in the positioning groove 231 (see Fig. 8)
Interior pivot end 714, and it is formed in two sides and one first convex block between the fixed annular groove 713 and the pivot end 714
715 and one second convex block 716, first convex block 715 be used to push the first clamping face 513 of first brake 51 separate
The ratchet part 41 of the ratchet 4, second convex block 716 are used to push the second clamping face 613 of second brake 61 remote
Ratchet part 41 from the ratchet 4.
Refering to Fig. 7, Fig. 8, Figure 12, the inlay card ring 72 is embedded in the fixed annular groove 713 and is limited in the appearance
In room 213, in the present embodiment, the inlay card ring 72 is a kind of c-type retaining ring, and the outer diameter of the inlay card ring 72 is greater than described
The aperture of mounting hole 210 is simultaneously embedded in the fixed annular groove 713 and contact is in the basal wall 211 on the head 21, makes the commutation
Button 71 does not fall out the head 21, and the partial inlay card ring 72 is contained in first caulking groove 514 and described second
Caulking groove 614 during rotating commutation button 71, is avoided that first brake 51, second brake 61 whereby
The phenomenon that being interfered with each other with the inlay card ring 72 generation.By the inlay card ring 72 be embedded in the fixed annular groove 713 and
Basal wall 211 and the pivot end 714 of the contact in the head 21 are placed in the configuration in the positioning groove 231, make described
The both ends of commutation button 71 are positioned, and the stability when rotating the commutation button 71 can be improved, in other changes of the present embodiment
Change in example, the pushing and pressing part 712 can also omit the setting of the pivot end 714, and the locating piece 23 simultaneously cooperates omission described fixed
The setting of position groove 231, or with the commutation button 71 can be rotatably positioned in the head 21 of the handle unit 2
Effect.
As shown in Figure 12 and Figure 13, it operates the present embodiment and the clicking section 711 of the commutation button 71 is made to turn to described first
Convex block 715 pushes first brake 51 far from the ratchet 4, whereby, rotates the ratchet 4 in a counterclockwise direction；Such as
Shown in Figure 14, if rotating backward the clicking section 711 of the commutation button 71, and second convex block 716 is made to push second tug
Moving part 61 is far from the ratchet 4, whereby, rotates the ratchet 4 in a clockwise direction, in this way, can pass through the ratchet 4
Driving portion 42 drives the tool heads to achieve the effect that unclamp or lock screw, nut.
Via above explanation, advantages of the present invention can be summarized as follows:
One, the present invention is embedded in the fixation annular groove 713 of the commutation button 71 using the inlay card ring 72, is not required to pass through spiral shell
The fixed commutation button 71 of silk can be such that the button 71 that commutates is rotatably positioned in the head 21 and not of the handle unit 2
It can deviate from the head 21, it is more beautiful in external form.
Two, the present invention is without the use of the fixed commutation button 71 of screw, so not being difficult to control asking for screwed lock clamp force
Topic.
Three, since the present invention does not need to fix the commutation button 71 by screw, and the inlay card ring 72 is located at institute
It states in room 213, therefore service life can be increased by dust or the problem of blocking and can not rotating of getting rusty by not having.
Four, the positioning groove 231 is placed in by the pivot end 714 of the pushing and pressing part 712 of the commutation button 71, and makes institute
It states inlay card ring 72 and is embedded in the fixed annular groove 713 and contact in the head 21 of the handle unit 2, the commutation button can be made
71 both ends are positioned, and therefore, can improve the stability when rotating the commutation button 71.
Five, by the way that the pivot slot 216,217 on the head 21 of the handle unit 2 is extended to the basal wall 211 and is pushed up
The structure design of the basal wall 211 is protruded at end, makes the top surface of first blocking part 512 and the top of second blocking part 612
Face contact can make first brake 51, second brake 61 steady during pivot in the basal wall 211 on the head 21
Surely it rotates.
Six, pass through the second caulking groove 614 of the first caulking groove 514 and second blocking part 612 of first blocking part 512
Setting, be avoided that first brake 51, second brake 61 during pivot with the inlay card ring 72 generate
Interference, therefore, can be lifted at the smoothness for switching the rotation direction of the ratchet 4.
As described above, only the embodiment of the present invention is when cannot be limited the scope of implementation of the present invention with this, i.e., all
According to simple equivalent changes and modifications made by claims of the present invention and description, all still belong to the scope of the present invention.
Claims (10)
1. a kind of reversing arrangement, be suitably mounted to the handle unit of ratchet spanner, the handle unit include with room and
The head of mounting hole, it is characterised in that: the reversing arrangement includes:
Ratchet is rotatably installed on the room along axis；
First stopper unit, including be placed in the room and be pivotably disposed in the head and be used to nibble with the ratchet
The first brake closed, and it is placed in the room and butted the first elasticity between first brake and the head
Part, first elastic component, which has, drives first brake towards the potential energy of the ratchet wheel；
Second stopper unit, it is oppositely arranged on the direction for being parallel to the axis with the first stopper unit, described second
Stopper unit includes second for being placed in the room and being pivotably disposed in the head and being used to engage with the ratchet
Brake, and it is placed in the room and butted the second elastic component between second brake and the head, described
Two elastic components, which have, drives second brake towards the potential energy of the ratchet wheel；And
Reversing unit is set to the head and is used to switch the side that the ratchet is one-directionally rotated relative to the handle unit
To the reversing unit includes the commutation button for being rotatablely arranged at the mounting hole on the head, and is set to the commutation button
And the commutation button is made not fall out the inlay card ring on the head, the commutation button, which has, is rotatablely arranged at the head
And the clicking section on the head is exposed to, and passed through the mounting hole by the clicking section and extended towards the room and be located at institute
The pushing and pressing part between the first stopper unit and the second stopper unit is stated, the pushing and pressing part has consolidating adjacent to the clicking section
Determine annular groove, the outer diameter of the inlay card ring is greater than the aperture of the mounting hole and is embedded in the fixed annular groove and is limited in institute
It states in room, the pushing and pressing part is used to push the one of them of first brake and second brake far from the spine
Wheel.
2. reversing arrangement according to claim 1, it is characterised in that: the handle unit further includes for closing the appearance
The locating piece of room, the locating piece have the positioning groove towards the room, and the inlay card ring is embedded in the fixed ring
Slot and contact is in the head, the pushing and pressing part, which also has, to be in reverse to the fixed annular groove and is rotationally placed in the positioning
Pivot end in groove.
3. reversing arrangement according to claim 1, it is characterised in that: the pushing and pressing part also has be formed in two sides first
Convex block and the second convex block, first convex block are used to push first brake far from the ratchet, and second convex block is used
To push second brake far from the ratchet.
4. reversing arrangement according to claim 1, it is characterised in that: there is first brake edge to be parallel to the axis
The direction of line is hubbed at the first pivoting portion on the head, and the extended by the first pivoting portion towards the direction of the ratchet
One blocking part, first blocking part has the first clamping face for being formed in side and being used to engage with the ratchet, and is formed
The first caulking groove in top surface, the both ends of first elastic component are butted in first blocking part and the head respectively, described
Second brake has the second pivoting portion that the head is hubbed at along the direction for being parallel to the axis, and by second pivot
Socket part towards the ratchet direction extend the second blocking part, second blocking part have be formed in side and be used to it is described
Second clamping face of ratchet engagement, and it is formed in the second caulking groove of top surface, the both ends of second elastic component are butted in institute respectively
The second blocking part and the head are stated, the inlay card ring is contained in first caulking groove and second caulking groove.
5. a kind of ratchet spanner with reversing arrangement, it is characterised in that: include:
Handle unit, including the head with room and mounting hole, the grip part that is extended backwards by the head, and for closing
The locating piece of the room；And
Reversing arrangement, including the first stopper for being rotatably installed on the ratchet of the room along axis, being installed on the room
Unit and the first stopper unit oppositely arranged second stopper list in the room on the direction for being parallel to the axis
Member, and be set to the head and be used to switch the commutation list in the direction that the ratchet is one-directionally rotated relative to the handle unit
Member, the first stopper unit include being placed in the room and being pivotably disposed in the head and be used to and the ratchet
First brake of engagement, and it is placed in the room and butted the first elasticity between first brake and the head
Part, and first elastic component have drive first brake towards the potential energy of the ratchet wheel, the second stopper list
Member includes the second brake for being placed in the room and being pivotably disposed in the head and being used to engage with the ratchet,
And it is placed in the room and butted the second elastic component between second brake and the head, second elastic component
With second brake is driven, towards the potential energy of the ratchet wheel, the reversing unit is described including being rotatablely arranged at
Head and the commutation button extended towards the direction of the locating piece, and be set to the commutation button and do not fall out the commutation button
The inlay card ring on the head, the commutation button, which has, to be rotatablely arranged at the head and exposes to stirring for the head
Portion, and passed through the mounting hole by the clicking section and is extended towards the room and be located at the first stopper unit and described the
Pushing and pressing part between two stopper units, the pushing and pressing part have the fixation annular groove adjacent to the clicking section, the inlay card ring
Outer diameter is greater than the aperture of the mounting hole and is embedded in the fixed annular groove and is limited in the room, and the pushing and pressing part is used
To push the one of them of first brake and second brake far from the ratchet.
6. the ratchet spanner according to claim 5 with reversing arrangement, it is characterised in that: the locating piece has direction
The positioning groove of the room, the inlay card ring is embedded in the fixed annular groove and contact is in the head, the pushing and pressing part
Also there is the pivot end for being in reverse to the fixed annular groove and being rotationally placed in the positioning groove.
7. the ratchet spanner according to claim 6 with reversing arrangement, it is characterised in that: the pushing and pressing part also has shape
At in two sides and the first convex block and the second convex block between the fixed annular groove and the pivot end, first convex block are used to
Push first brake far from the ratchet, second convex block is used to push second brake far from the spine
Wheel.
8. the ratchet spanner according to claim 7 with reversing arrangement, it is characterised in that: the inlay card ring is a kind of
C-type retaining ring.
9. the ratchet spanner according to claim 5 with reversing arrangement, it is characterised in that: first brake has
It is hubbed at the first pivoting portion on the head along the direction for being parallel to the axis, and by the first pivoting portion towards the ratchet
Direction extend the first blocking part, first blocking part have be formed in side and be used to engaged with the ratchet first
Clamping face, and be formed in the first caulking groove of top surface, the both ends of first elastic component respectively it is butted in first blocking part with
The head, second brake have the second pivoting portion that the head is hubbed at along the direction for being parallel to the axis,
And the second blocking part extended by the second pivoting portion towards the direction of the ratchet, second blocking part, which has, is formed in side
Face and the second clamping face for being used to engage with the ratchet, and it is formed in the second caulking groove of top surface, the two of second elastic component
End is butted in second blocking part and the head respectively, and the inlay card ring of part is contained in first caulking groove and institute
State the second caulking groove.
10. the ratchet spanner according to claim 9 with reversing arrangement, it is characterised in that: the head of the handle unit
Portion has basal wall, and the ring wall to be extended outwardly by the basal wall, and the basal wall and the ring wall, which surround, defines the room, institute
Ring wall is stated with two interval settings and extends to the basal wall along the direction for being parallel to the axis and the basal wall is protruded on top
Pivot slot, the first pivoting portion of first brake is hubbed at a wherein pivot slot, the second pivoting portion of second brake
It is hubbed at another pivot slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020914.2A CN110014389A (en) | 2018-01-10 | 2018-01-10 | Reversing arrangement and ratchet spanner with the reversing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810020914.2A CN110014389A (en) | 2018-01-10 | 2018-01-10 | Reversing arrangement and ratchet spanner with the reversing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110014389A true CN110014389A (en) | 2019-07-16 |
Family
ID=67187922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810020914.2A Pending CN110014389A (en) | 2018-01-10 | 2018-01-10 | Reversing arrangement and ratchet spanner with the reversing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110014389A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3732756A (en) * | 1971-08-13 | 1973-05-15 | Lowell Corp | Ratchet wrench |
| DE29915837U1 (en) * | 1999-09-04 | 1999-12-09 | Lee Jack | Ratchet wrench |
| CN1572427A (en) * | 2003-06-05 | 2005-02-02 | 陈泰佐 | Reversing ratchet wrench |
| CN203973450U (en) * | 2014-08-04 | 2014-12-03 | 豪越股份有限公司 | Reversing device for ratchet wrench |
| CN204308817U (en) * | 2014-11-11 | 2015-05-06 | 上海美瑞实业有限公司 | A kind of dual gauge box spanner assembly |
| CN204819290U (en) * | 2015-06-10 | 2015-12-02 | 杭州浩工五金工具有限公司 | Ratchet spanner is fixed to jump ring formula |
| CN205033128U (en) * | 2015-09-28 | 2016-02-17 | 豪越股份有限公司 | Ratchet wrench reversing device |
-
2018
- 2018-01-10 CN CN201810020914.2A patent/CN110014389A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3732756A (en) * | 1971-08-13 | 1973-05-15 | Lowell Corp | Ratchet wrench |
| DE29915837U1 (en) * | 1999-09-04 | 1999-12-09 | Lee Jack | Ratchet wrench |
| CN1572427A (en) * | 2003-06-05 | 2005-02-02 | 陈泰佐 | Reversing ratchet wrench |
| CN203973450U (en) * | 2014-08-04 | 2014-12-03 | 豪越股份有限公司 | Reversing device for ratchet wrench |
| CN204308817U (en) * | 2014-11-11 | 2015-05-06 | 上海美瑞实业有限公司 | A kind of dual gauge box spanner assembly |
| CN204819290U (en) * | 2015-06-10 | 2015-12-02 | 杭州浩工五金工具有限公司 | Ratchet spanner is fixed to jump ring formula |
| CN205033128U (en) * | 2015-09-28 | 2016-02-17 | 豪越股份有限公司 | Ratchet wrench reversing device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20190716 |