CN104162862A - Ratchet-type hand tool - Google Patents

Ratchet-type hand tool Download PDF

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Publication number
CN104162862A
CN104162862A CN201410291176.7A CN201410291176A CN104162862A CN 104162862 A CN104162862 A CN 104162862A CN 201410291176 A CN201410291176 A CN 201410291176A CN 104162862 A CN104162862 A CN 104162862A
Authority
CN
China
Prior art keywords
space
tool
type hand
sour jujube
socket section
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
Application number
CN201410291176.7A
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Chinese (zh)
Inventor
陈昶勋
陈怡儒
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201410291176.7A priority Critical patent/CN104162862A/en
Publication of CN104162862A publication Critical patent/CN104162862A/en
Pending legal-status Critical Current

Links

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
    • B25B13/02—Spanners; Wrenches with rigid jaws
    • B25B13/06—Spanners; Wrenches with rigid jaws of socket type
    • 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
    • B25B13/48—Spanners; Wrenches for special purposes

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Portable Nailing Machines And Staplers (AREA)

Abstract

The invention provides a ratchet-type hand tool. The ratchet-type hand tool comprises a body and a tool head. The body is provided with an engagement hole and a retreating space which is communicated with the engagement hole. An inner ring surface which can define the engagement hole is provided with a plurality of engagement portions. The tool head is installed in the body and is provided with a sleeved-connection section and an operation portion, wherein the sleeved-connection section is provided with a plurality of embedded portions. When the corresponding embedded portions of the tool head and the engagement portion are clamped to each other, the body can drive the tool head to rotate; when the embedded portions are far away from the engagement portion and correspond to the retreating space, the body can idle relative to the tool head. In this way, the purpose of ratchet-type operation of a fastener is achieved.

Description

Sour jujube enters type hand-held tool
Technical field
The present invention relates to a kind of hand-held tool, particularly relate to a kind of sour jujube and enter type hand-held tool.
Background technology
Existing ratchet spanner, is all, at the head end of a body, a ratchet ring, a ratchet piece are installed, and must utilize a switch bar to engage with this ratchet ring respectively at the two ends of this ratchet piece of stopper respectively, just can reach the object that commutation drives.
The member of this ratchet spanner is many, complex structure, manufactures, assembly comparatively bothers, and manufacturing cost is also higher.
Another sour jujube enters the spanner of type (Ratchet-type), as shown in Figure 1, be to be provided with severally along the spaced fin 102 of hoop and storage tank 103 at one of a body 1 effect end 101, and be provided with again one in outermost two fin 102 1 sides and be the expansion slot 104 that expands diameter.Utilize described fin 102 and storage tank 103 can with fastener 2 (fastener, for example bolt) generation interlock, drive this fastener 2 object of rotating and reach, and utilize 104 of this expansion slots can make this body 1 produce to move back with respect to this fastener 2 and turn, and can reach sour jujube and enter the object of this fastener 2 of operation.
Although this spanner can solve the disappearance of above-mentioned traditional ratchet spanner, because this spanner is only applicable to a kind of fastener 2 of size, so, in order to operate the fastener 2 of different size, user just must configurable number prop up spanner, not only takes up room, and increases acquisition expenses.
Summary of the invention
The object of the present invention is to provide and a kind ofly can reach sour jujube and enter the sour jujube that operation and engagement tool accessory just can be used for operating different size fastener and enter type hand-held tool.
Sour jujube of the present invention enters type hand-held tool, comprise a body and a tool heads, this body has a lever and and can be arranged at the driving head of this lever one end, this driving head have an interlock hole along an axis setting and edge perpendicular to this axis be radially connected with this interlock hole move back and turn space, this interlock hole is defined and is formed by an inner ring surface, this inner ring surface has several bite of arranging around this axis and along hoop, this tool heads is installed on this body and correspondence self axially produces spacing with respect to this driving head, and there is an energy and move back and turn one of them socket section and an operating portion of being located at this socket section below of space corresponding to this interlock hole and this, this socket section has several embedding parts of arranging along hoop, this socket section is at an interlocking pattern during corresponding to this interlock hole, described in the time of this interlocking pattern, embedding part can and rotate this tool heads of this body interlock with the mutual blocking of described bite, corresponding to this, to move back while turning space be to move back and turn state at one to this socket section, described in this moves back while turning state, embedding part is away from described bite and makes this body with respect to this tool heads idle running.Sour jujube according to claim 1 enters type hand-held tool, it is characterized in that: the driving head of this body has a upper surface perpendicular to this axis and a lower surface along this axis in contrast to this upper surface, this interlock hole and this move back and turn space and run through Yu Gai lower surface, this upper surface, and this tool heads also has one and is fixed on this socket section top and supports and terminate in the upper limit part of this upper surface and one and be fixed on this socket section below and support the lower limit part that terminates in this lower surface.
Sour jujube of the present invention enters type hand-held tool, the driving head of this body has a upper surface perpendicular to this axis and a lower surface along this axis in contrast to this upper surface, this interlock hole and this move back and turn space and run through Yu Gai lower surface, this upper surface, and this tool heads also has one and is fixed on this socket section top and supports and terminate in the upper limit part of this upper surface and one and be fixed on this socket section below and support the lower limit part that terminates in this lower surface.
Sour jujube of the present invention enters type hand-held tool, also includes a Flexible element being connected between this body and this tool heads, and the elastic force perseverance of this Flexible element makes the socket section of this tool heads be held in this interlocking pattern.
Sour jujube of the present invention enters type hand-held tool, and moving back of this body turns space between this interlock hole and this lever.
Sour jujube of the present invention enters type hand-held tool, and this Flexible element has one and can be nested in this driving head and can move back and turn the push piece and the butted Compress Spring between this push piece and this body that in space, slide in this.
Sour jujube of the present invention enters type hand-held tool, the push piece of this Flexible element has one and is sheathed on this and moves back the slide block turning in space, a pair of fin that is linked to this slide block and be resisted against respectively this upper surface, a pair of elastic clamping hook and a pair of expansion joint being arranged at respectively between this slide block and described elastic clamping hook that is linked to this slide block, and described elastic clamping hook respectively has a button and terminate in the hook part of this lower surface.
Sour jujube of the present invention enters type hand-held tool, and the interlock hole of this body is moved back and turned between space and this lever at this.
Sour jujube of the present invention enters type hand-held tool, and this Flexible element is extension spring, and involves between this body and this tool heads.
Beneficial effect of the present invention is: utilize coordinating of this body and this tool heads, and this body is provided with this interlock hole and this and moves back and turn space, just can make hand-held tool reach sour jujube to enter to operate the object of fastener, and overall structure is simple, to manufacture assembly easy, can reduce costs.
Brief description of the drawings
Fig. 1 is the floor map that existing a kind of sour jujube enters type spanner;
Fig. 2 is the combination cross-sectional schematic that sour jujube of the present invention enters a preferred embodiment of type hand-held tool;
Fig. 3 is the cutaway view of getting along the straight line III-III in Fig. 2, shows that a tool heads is positioned at an interlocking pattern;
Fig. 4 is the cutaway view of getting along the straight line IV-IV in Fig. 2;
Fig. 5 is that of this preferred embodiment moves back and turns operation chart, body of description operation and make this tool heads be transformed into by interlocking pattern to move back and turn state;
Fig. 6 is the cutaway view of getting along the straight line VI-VI in Fig. 2, shows that another tool heads is positioned at an interlocking pattern;
Fig. 7 is that the moving back of another tool heads of this preferred embodiment turns operation chart, shows this body of operation and make this another tool heads be transformed into one by interlocking pattern to move back and turn state.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
Consult Fig. 2 right side and Fig. 3, sour jujube of the present invention enters a preferred embodiment of type hand-held tool, comprises a body 10, tool heads 20 and a Flexible element 30.
This body 10 has a lever 11 and one and is arranged at the driving head 12 of these lever 11 one end.
This driving head 12 has an interlock hole arranging along axis L 121, edge and moves back and turn space 122, one lower surface 124 along this axis L in contrast to this upper surface 123 and one are moved back and turned the counterbore 127 that space 122 is arranged with towards this lever 11 by this perpendicular to the upper surface 123 of this axis L, one perpendicular to be radially connected with this interlock hole 121 of this axis L.This interlock hole 121 is defined and is formed by an inner ring surface 125, and this inner ring surface 125 has several around this axis L and along the spaced bite 126 of hoop, the V-shaped groove shape of bite 126 of the present embodiment.This moves back and turns space 122 and be and be radially expansion shape with respect to this interlock hole 121, and between this interlock hole 121 and this lever 11.Interlock hole 121 and this of the present embodiment moves back and turns space 122 and run through 123Yu Gai lower surface, this upper surface 124.
This tool heads 20 is installed on this body 10, and corresponding self axially produce with respect to the driving head 12 of this body 10 spacing, and have an energy corresponding to this interlock hole 121 maybe this move back turn the socket section 21 in space 122, operating portion of being located at these socket section 21 belows 22, one be fixed on these socket section 21 tops and support and terminate in the upper limit part 23 of this upper surface 123 and one and be fixed on these socket section 21 belows and support the lower limit part 24 that terminates in this lower surface 124.This socket section 21 can corresponding to this interlock hole 121 and this move back turn space 122 one of them, this socket section 21 can be to should interlock hole 121 also turning space 122 and can be to should interlock hole 121 and convert moving back between two location status that turn space 122 to moving back, this socket section 21 has several embedding parts 211 along hoop arrangement and V-shaped double wedge shape, this operating portion 22 is flat column, can be used for being socketed the sleeve (not shown) of different size, this upper limit part 23 can adopt C type or E type clasp with this lower limit part 24.
This Flexible element 30 is connected between this body 10 and this tool heads 20, the elastic force perseverance of this Flexible element 30 makes the socket section 21 of this tool heads 20 be held in this interlocking pattern, and has one and be nested in this body 10 and can move back and turn in space 122 push piece 31 and the butted Compress Spring 32 between this push piece 31 and this body 10 that slide in this.Coordinate ginseng Fig. 4, this push piece 31 has one and is sheathed on this and moves back the slide block 311 turning in space 122, the a pair of fin 312 that is linked to this slide block 311 and point is resisted against this upper surface 123, a pair of elastic clamping hook 313 and a pair of expansion joint 314 being arranged at respectively between this slide block 311 and described elastic clamping hook 313 that is linked to this slide block 311, this slide block 311 has a shrinkage pool 315 relative with this counterbore 127, this Compress Spring 32 is contrary two ends and is sheathed on respectively in this counterbore 127 and shrinkage pool 315, described elastic clamping hook 313 respectively has a button and terminates in the hook part 316 of this lower surface 124, described elastic clamping hook 313 utilizes the setting at described expansion joint 314, having can be partially moving towards 314 inside, described expansion joint respectively, and there is the ability ejecting outwardly after partially moving.
Again as shown in Figures 2 and 3, this tool heads 20 is utilized the elastic force effect of this Flexible element 30, can make this socket section 21 remain on an interlocking pattern corresponding to this interlock hole 121, described embedding part 211 can with the mutual blocking of described bite 126, and this body 10 can these tool heads 20 of interlock rotate.Now, if user by the operating portion of this tool heads 20 22 be socketed sleeve (socket), this sleeve is sheathed on again on bolt, in the time that this body 10 of rotation rotates, just can make this tool heads 20 of these body 10 interlocks with moving, reach the object of operating screw, and the sleeve of replacing different size just can be suitable for the bolt of various sizes.
When being subject to the restriction of operating space, and must enter mode and operate with sour jujube time, operator can be after a driven tool suitable angle of 20 rotation, as shown in Figure 5, promote again this body 10, make this socket section 21 move back to turn space 122 and be positioned at one and move back and turn state corresponding to this, now described embedding part 211 is away from described bite 126 and this body 10 can dally with respect to this tool heads 20, and the Compress Spring 32 of this Flexible element 30 can be compressed shape and contain back the elastic force of releasing by pushing of this push piece 31.When user is in the time discharging the motive force of this body 10, utilize the rebound effect of this Compress Spring 32, and by the guide function of this push piece 31, can make described bite 126 engaged with described embedding part 211 again, and revert back to the interlocking pattern of Fig. 3, and proceed to rotate the action of this body 10, the operation of Fig. 3 and Fig. 5 so repeatedly, just can make hand-held tool reach sour jujube to enter the object of operating screw.
Therefore, the present invention utilizes overall configuration, just can reach sour jujube and enter to drive the object of fastener, and entirety simple in structure, to manufacture assembly easy, can reduce manufacturing cost.Moreover, utilize this interlock hole 121 and this to move back the setting that turns space 122, not only can omit commutation member is set, and can reach the object with easy switch operation, it is quite convenient to operate.
In addition, as Fig. 2 left side and Fig. 6, show sour jujube of the present invention and enter type hand-held tool and can also have other similar aspects, this body 10 arranges another driving head 13 at this lever 11 in contrast to the other end of this driving head 12, and this driving head 13 arrange in pairs or groups another tool heads 40 and another Flexible element 50 again.And the architectural difference of Fig. 2 arranged on left and right sides is as follows:
This driving head 13 also has an interlock hole arranging along axis L 131, one and moves back and turn space 132, upper surface 133 and a lower surface 134, this interlock hole 131 is defined and is formed by an inner ring surface 135, this inner ring surface 135 has four mutual angles to be 120 degree and to be respectively plane bite 136, and this interlock hole 131 is moved back and turned between space 132 and this lever 11 at this.This another tool heads 40 also has a socket section 41, operating portion 42, upper keeper 43 that is clasp shape and one and is the lower keeper 44 that expands diameter shape.This socket section 41 is regular hexagon perpendicular to the cross section of this axis L, and has the embedding part 411 that six mutual angles are 120 degree.It is poroid that this operating portion 42 is hexagonal, can be used for the nested screwdriver head (not shown) that connects different types.In addition, this tool heads 40 also has an annular groove 45 of being located at keeper 43 tops on this.This another Flexible element 50 is connected between this body 10 and this tool heads 40, and this Flexible element 50 is extension spring, and involves between the lever 11 of this body 10 and the annular groove 45 of this tool heads 40.
Utilize the socket section 41 of this tool heads 40 to remain on an interlocking pattern with this interlock hole 131, and make, under the state of described embedding part 411 and described bite 136 mutual blockings, can reach the object of operation fastener.And operator pulls this body 10, can make this socket section 41 move back and turn space 132 and be positioned at one and move back and turn state corresponding to this, and the operation of Fig. 6 and Fig. 7 repeatedly, also can make hand-held tool reach sour jujube and enter the object of operation.
It is worth mentioning that, the present invention and unrestricted as Fig. 2 will lever 11 two arrange simultaneously as described in tool heads 20,40, and this Flexible element 30 (50) is non-essential assembly, user is not by elastic force, draw (pushing away) this lever 11 and exert oneself voluntarily, also can again revert back to interlocking pattern.

Claims (8)

1. sour jujube enters a type hand-held tool, comprises a body and a tool heads, it is characterized in that:
This body, there is the driving head that a lever and can be arranged at this lever one end, this driving head have an interlock hole along an axis setting and edge perpendicular to this axis be radially connected with this interlock hole move back and turn space, this interlock hole is defined and is formed by an inner ring surface, and this inner ring surface has several bite of arranging around this axis and along hoop;
This tool heads, being installed on this body and correspondence self axially produces spacing with respect to this driving head, and there is an energy and move back and turn one of them socket section and an operating portion of being located at this socket section below of space corresponding to this interlock hole and this, this socket section has several embedding parts of arranging along hoop, this socket section is at an interlocking pattern during corresponding to this interlock hole, described in the time of this interlocking pattern, embedding part can and rotate this tool heads of this body interlock with the mutual blocking of described bite, corresponding to this, to move back while turning space be to move back and turn state at one to this socket section, described in this moves back while turning state, embedding part is away from described bite and makes this body with respect to this tool heads idle running.
2. sour jujube according to claim 1 enters type hand-held tool, it is characterized in that: the driving head of this body has a upper surface perpendicular to this axis and a lower surface along this axis in contrast to this upper surface, this interlock hole and this move back and turn space and run through Yu Gai lower surface, this upper surface, and this tool heads also has one and is fixed on this socket section top and supports and terminate in the upper limit part of this upper surface and one and be fixed on this socket section below and support the lower limit part that terminates in this lower surface.
3. sour jujube according to claim 2 enters type hand-held tool, it is characterized in that: also include a Flexible element being connected between this body and this tool heads, the elastic force perseverance of this Flexible element makes the socket section of this tool heads be held in this interlocking pattern.
4. sour jujube according to claim 3 enters type hand-held tool, it is characterized in that: moving back of this body turns space between this interlock hole and this lever.
5. sour jujube according to claim 4 enters type hand-held tool, it is characterized in that: this Flexible element has one and can be nested in this driving head and can move back and turn the push piece and the butted Compress Spring between this push piece and this body that in space, slide in this.
6. sour jujube according to claim 5 enters type hand-held tool, it is characterized in that: the push piece of this Flexible element has one and is sheathed on this and moves back the slide block turning in space, a pair of fin that is linked to this slide block and be resisted against respectively this upper surface, a pair of elastic clamping hook and a pair of expansion joint being arranged at respectively between this slide block and described elastic clamping hook that is linked to this slide block, described elastic clamping hook respectively has a button and terminates in the hook part of this lower surface.
7. sour jujube according to claim 3 enters type hand-held tool, it is characterized in that: the interlock hole of this body is moved back and turned between space and this lever at this.
8. sour jujube according to claim 7 enters type hand-held tool, it is characterized in that: this Flexible element is extension spring, and involves between this body and this tool heads.
CN201410291176.7A 2014-06-25 2014-06-25 Ratchet-type hand tool Pending CN104162862A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410291176.7A CN104162862A (en) 2014-06-25 2014-06-25 Ratchet-type hand tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410291176.7A CN104162862A (en) 2014-06-25 2014-06-25 Ratchet-type hand tool

Publications (1)

Publication Number Publication Date
CN104162862A true CN104162862A (en) 2014-11-26

Family

ID=51906948

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410291176.7A Pending CN104162862A (en) 2014-06-25 2014-06-25 Ratchet-type hand tool

Country Status (1)

Country Link
CN (1) CN104162862A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0868862A1 (en) * 1997-03-31 1998-10-07 Ykk Corporation Slider for slide fastener with automatic locking mechanism
CN2321588Y (en) * 1998-03-05 1999-06-02 陈远宪 Universal backward-forward continue turning force-saving reducing socket spanner
CN2447113Y (en) * 2000-08-04 2001-09-12 杨颜惠雯 Improved structure of dual-purpose speeder wrench
US6305252B1 (en) * 1999-12-20 2001-10-23 Shin Jong Hsu Torque enhancing wrench
CN1318452A (en) * 2001-06-15 2001-10-24 陈远宪 Fast two-way rotating fixed-torque spanner and its manufacture
TWM360110U (en) * 2008-12-18 2009-07-01 jin-shun Zheng Improved wrench

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0868862A1 (en) * 1997-03-31 1998-10-07 Ykk Corporation Slider for slide fastener with automatic locking mechanism
CN2321588Y (en) * 1998-03-05 1999-06-02 陈远宪 Universal backward-forward continue turning force-saving reducing socket spanner
US6305252B1 (en) * 1999-12-20 2001-10-23 Shin Jong Hsu Torque enhancing wrench
CN2447113Y (en) * 2000-08-04 2001-09-12 杨颜惠雯 Improved structure of dual-purpose speeder wrench
CN1318452A (en) * 2001-06-15 2001-10-24 陈远宪 Fast two-way rotating fixed-torque spanner and its manufacture
TWM360110U (en) * 2008-12-18 2009-07-01 jin-shun Zheng Improved wrench

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Application publication date: 20141126