CN204183473U - Third gear positioning ratchet wheel instrument - Google Patents
Third gear positioning ratchet wheel instrument Download PDFInfo
- Publication number
- CN204183473U CN204183473U CN201420626507.3U CN201420626507U CN204183473U CN 204183473 U CN204183473 U CN 204183473U CN 201420626507 U CN201420626507 U CN 201420626507U CN 204183473 U CN204183473 U CN 204183473U
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- CN
- China
- Prior art keywords
- ratchet
- mount pad
- hole
- storage tank
- gear positioning
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- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to a kind of third gear positioning ratchet wheel instrument, it solves existing ratchet tool working method and switches the technical problems such as inconvenience.Its preferred embodiment comprises handle, handle at least one end is provided with the mount pad with storage tank, mount pad is provided with cover plate, mount pad is provided with installing hole, revoling tube is provided with in installing hole, revoling tube at least one end is provided with tool heads, revoling tube outer circumferential is provided with the ratchet with ratchet, two ratchets are provided with in storage tank, mount pad is provided with energy circuit oscillation thus controls the switching seat that any one ratchet engages each other with ratchet or two ratchets are meshed with ratchet simultaneously, switching seat one end extends to outside mount pad, the other end is provided with switching locking mechanism against arranging on the cover board and switching between seat and cover plate.The advantage of the third gear positioning ratchet wheel instrument of the present embodiment is: have rotating forward, reversion and locking three kinds of using states, easy switching, highly sensitive, and good stability, clip braking firmly, not easily occurs skidding.
Description
Technical field
The utility model belongs to mechanical equipment technical field, relates to ratchet tool, especially relates to a kind of third gear positioning ratchet wheel instrument.
Background technology
Widely, it is mainly used for dismounting or mounting fastener class, and such as common ratchet spanner is a kind of manual screw tightening tool in ratchet tool application in daily life.Existing ratchet spanner comprises handle and ratchet mechanism, its ratchet mechanism comprises handle post, limits to tooth, reversing piece and tooth papillae, limit is installed on handle post to tooth elasticity, reversing piece is linked on handle post, tooth papillae is connected with the relatively turnable fit of handle post, and reversing piece is provided with limits for controlling the jacking block be combined with tooth papillae to tooth; The equipped portion of tooth papillae offering the installing hole for assembling knife bar, bottom installing hole, being fixedly installed magnet steel.This ratchet spanner also exists many deficiencies, such as, existing ratchet spanner generally only has forward and rotates backward two kinds of using states, handover operation inconvenience forward or backwards, poor stability, clip braking during use is insecure, easily occurs skidding, causes inconvenience when this just uses to ratchet spanner.
In order to solve prior art Problems existing, people have carried out long-term exploration, propose solution miscellaneous.Such as, prior art discloses a kind of ratchet spanneres of three sections of location, include: a body, there is a head, include circular first tank and recessed second tank at the first tank internal face; One driving body, be hubbed in the first described tank, the position, stage casing of described driving body forms an engaging piece, and described driving body is provided with a holding section and drives axle; One reversing arrangement, it is contained in the second described tank, and produces meshing relation with described driving body; One shifting part, is located in head, and offers a fit and be hubbed on pivot hole on the holding section of driving body; One control piece, is provided with a trepanning and extends a control part in side, and described trepanning is set in driving body and protrudes from the holding section of described through hole, and described control part is available for users to stir the described shifting part described in control piece interlock is rotated; One positioner, is contained in the control part of control piece, and described control piece is moved between three positions.
Such scheme improves the subproblem that prior art exists to a certain extent, such as only there is the problem of forward and reverse two kinds of using states, ratchet spanner is made to have three kinds of using states, but still there is handover operation inconvenience, sensitivity is low, poor stability, clip braking during use is insecure easily there is the technical problems such as skidding.
Utility model content
The purpose of this utility model is for the problems referred to above, provide a kind of reasonable in design, structure simple, there are three kinds of working methods and the third gear positioning ratchet wheel instrument of easy switching.
For achieving the above object, embodiment of the present utility model have employed following technical proposal: this third gear positioning ratchet wheel instrument, comprise handle, described handle at least one end is provided with the mount pad with storage tank, described mount pad is provided with the cover plate for being closed by storage tank by location structure, mount pad is provided with the installing hole be connected with storage tank, axial restraint is provided with and the revoling tube of circumference rotation in described installing hole, described revoling tube at least one end is provided with the tool heads be positioned at outside installing hole, described revoling tube outer circumferential be provided be positioned at installing hole and there is the ratchet of ratchet, two mutually opposing ratchets are provided with in described storage tank by mechanism for hinged mounting, on described mount pad by mounting structure be provided be loaded in storage tank and can circuit oscillation thus control any one ratchet to engage each other with ratchet or two ratchets while the switching seat that is meshed with ratchet, described switching seat one end extends to outside mount pad, the other end is against arranging on the cover board and being provided with between described switching seat and cover plate for being positioned at switching locking mechanism in mount pad by switching seat.Tool heads in this structure can adopt the tool heads of the first-class form of sleeve, can be arranged on any one or both ends of revoling tube, by switching the swing of seat thus realizing rotating forward, reversing and locking three kinds of duties; In addition, realizing the locking after switching seat swing by switching locking mechanism, making easy switching.
In above-mentioned third gear positioning ratchet wheel instrument, described switching locking mechanism comprises being arranged on and switches on seat, and be positioned at the accommodating hole of the one end leant with cover plate, the ball being positioned at accommodating hole outer end is provided with in switching seat end, described cover plate is provided with three latch recess matched with ball respectively, is provided with the spring that ball can be resisted against in latch recess in described accommodating hole.Namely be resisted against in latch recess by ball and realize the location after switching seat swing, clip is braked and firmly not easily occurs skidding.
In above-mentioned third gear positioning ratchet wheel instrument, described latch recess in a row distributes successively and arranges and be provided with transition breach between two adjacent latch recess.Thus, ball is made to be easy to be rolled in another latch recess from a lock recess.
In above-mentioned third gear positioning ratchet wheel instrument, described mounting structure comprise be arranged on mount pad and with the through hole be connected bottom storage tank, described switching seat inserts in through hole, and described switching seat one end is arranged on outside through hole, the other end is located between two ratchets, be respectively equipped with the corresponding articulated column arranged mutually in the both sides of through hole, described switching seat is provided with two and articulated column hinge hole one to one, and described articulated column is plugged in hinge hole.Namely switch and hingedly in the middle part of seat to be arranged in through hole thus to realize switching the circuit oscillation of seat; In addition, in order to switch toilet in swing, through hole here should be strip.
In above-mentioned third gear positioning ratchet wheel instrument, described switching seat is T-shaped, the formation arc press section and described switching seat one end be arranged on outside through hole caves inward.Like this, make arc press section be convenient to pressing, thus be easy to control to switch seat swing.
In above-mentioned third gear positioning ratchet wheel instrument, described mechanism for hinged mounting comprises two arc notch being arranged on storage tank end respectively, described pawl end has the curved portions matched with arc notch, and described curved portions is rotatably arranged in arc notch, is provided with between described ratchet and storage tank and ratchet can be made to have towards the elastic construction of ratcheting motion trend.When switch seat and to be positioned between two ratchets and switch seat do not contact with ratchet time, realize locking with ratchet engagement while of two ratchets under elastic construction effect; When switching seat and swinging, any one ratchet is made to depart from ratchet thus realize forward or reverse.
In above-mentioned third gear positioning ratchet wheel instrument, described elastic construction comprises the volute spring be arranged between ratchet and storage tank, the little head end of described volute spring is against the sidepiece being arranged on ratchet, and the stub end clamping of described volute spring is arranged on the locating notch being positioned at storage tank sidepiece.
In above-mentioned third gear positioning ratchet wheel instrument, described location structure comprises circumference and to be arranged on mount pad and the annular concave platform being positioned at storage tank periphery, on the cover board be provided with the through hole passed for revoling tube, and described cover plate is against to be arranged in annular concave platform and to be connected with mount pad by securing member.Make this tool construction compacter, cover plate location is more firm.
In above-mentioned third gear positioning ratchet wheel instrument, described revoling tube two ends arrange cannelure respectively, and are connected with the expanding ring that revoling tube can be axially positioned in installing hole in described cannelure respectively.Be connected in cannelure by expanding ring, revoling tube is axially positioned in installing hole.
In above-mentioned third gear positioning ratchet wheel instrument, described mount pad is arranged on any one end of handle and described mount pad and handle are connected as a single entity structure, and the other end of described handle is provided with suppending hole.Integral structure makes this tool construction intensity high, and suppending hole makes to be convenient to deposit during this tool idle.
Compared with prior art, the advantage of the preferred embodiment of this third gear positioning ratchet wheel instrument is: reasonable in design, structure is simple, there are rotating forward, reversion and locking three kinds of using states, easy switching, highly sensitive, good stability, firmly not easily there is skidding in clip braking.
Accompanying drawing explanation
Fig. 1 is the third gear positioning ratchet wheel tool construction schematic diagram that the utility model embodiment provides;
Fig. 2 is the explosive view that the utility model embodiment provides third gear positioning ratchet wheel instrument;
Fig. 3 is the partial structurtes schematic diagram that the utility model embodiment provides third gear positioning ratchet wheel instrument.
In Fig. 1-3, appended with drawings is labeled as: handle 1, suppending hole 11, mount pad 2, storage tank 21, through hole 211, articulated column 212, hinge hole 213, arc notch 214, curved portions 215, volute spring 216, locating notch 217, cover plate 22, installing hole 23, annular concave platform 24, through hole 25, securing member 26, revoling tube 3, tool heads 31, ratchet 32, ratchet 321, cannelure 33, expanding ring 34, ratchet 4, switching seat 5, accommodating hole 51, ball 52, latch recess 53, spring 54, transition breach 55, arc press section 56.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
As Figure 1-3, this third gear positioning ratchet wheel instrument, comprise handle 1, handle 1 at least one end is provided with the mount pad 2 with storage tank 21, mount pad 2 is provided with the cover plate 22 for being closed by storage tank 21 by location structure, mount pad 2 is provided with the installing hole 23 be connected with storage tank 21, axial restraint is provided with and the revoling tube 3 of circumference rotation in installing hole 23, revoling tube 3 at least one end is provided with the tool heads 31 be positioned at outside installing hole 23, revoling tube 3 outer circumferential be provided be positioned at installing hole 23 and there is the ratchet 32 of ratchet 321, two mutually opposing ratchets 4 are provided with by mechanism for hinged mounting in storage tank 21, on mount pad 2 by mounting structure be provided with vertically be arranged in storage tank 21 and can circuit oscillation thus control any one ratchet 4 to engage each other with ratchet 321 or two ratchets 4 while the switching seat 5 that is meshed with ratchet 321, switching seat 5 one end extends to outside mount pad 2, the other end to be provided with between seat 5 and cover plate 22 for being positioned at switching locking mechanism in mount pad 2 by switching seat 5 against to be arranged on cover plate 22 and to switch.Here tool heads 31 can adopt the tool heads 31 of the first-class form of sleeve, can be arranged on any one or both ends of revoling tube 3, by switching the swing of seat 5 thus realizing rotating forward, reversing and locking three kinds of duties.In addition, realizing the locking after switching seat 5 swing by switching locking mechanism, making easy switching.
Switching locking mechanism in the present embodiment comprises being arranged on and switches on seat 5, and be positioned at the accommodating hole 51 of the one end leant with cover plate 22, the ball 52 being positioned at accommodating hole 51 outer end is provided with in switching seat 5 end, cover plate 22 is provided with three latch recess 53 matched with ball 52 respectively, the spring 54 that ball 52 can be resisted against in latch recess 53 is provided with in accommodating hole 51, namely be resisted against in latch recess 53 by ball 52 and realize the location after switching seat 5 swing, clip is braked and firmly not easily occurs skidding.Be easy to make ball 52 be rolled in another latch recess 53 from a lock recess 53, latch recess 53 arranges between two in a row and adjacent latch recess 53 and is provided with transition breach 55.
Here mounting structure comprise be arranged on mount pad 2 and with the through hole 211 be connected bottom storage tank 21, switching seat 5 inserts in through hole 211, and switching seat 5 one end is arranged on outside through hole 211, the other end is located between two ratchets 4, the corresponding articulated column 212 arranged mutually is respectively equipped with in the both sides of through hole 211, switch seat 5 and be provided with two and articulated column 212 hinge hole 213 one to one, and articulated column 212 is plugged in hinge hole 213.Like this, switch hinged in the middle part of seat 5 being arranged in through hole 211, thus realize the circuit oscillation switching seat 5.In addition, be convenient to swing to switch seat 5, through hole 211 here should be strip.Further, swing for the ease of controlling to switch seat 5, preferably, switching seat 5 is here T-shaped, and the formation arc press section 56 and switching seat 5 one end be arranged on outside through hole 211 caves inward, can make arc press section 56 be convenient to pressing like this.
Further, here mechanism for hinged mounting comprises the arc notch 214 that two are separately positioned on storage tank 21 end, ratchet 4 end has the curved portions 215 matched with arc notch 214, and curved portions 215 is rotatably arranged in arc notch 214, and is provided with between ratchet 4 and storage tank 21 ratchet 4 can be made to have towards the elastic construction of ratchet 32 movement tendency.When switch seat 5 between two ratchets 4 and switch seat 5 do not contact with ratchet 4 time, engage with ratchet 321 and realize locking the while of two ratchets 4 under elastic construction effect; When switching seat 5 swing and making any one ratchet 4 depart from ratchet 321, realize forward or reverse.Wherein, preferably, elastic construction comprises the volute spring 216 be arranged between ratchet 4 and storage tank 21, and the little head end of volute spring 216 is against the sidepiece being arranged on ratchet 4, and the stub end clamping of volute spring 216 is arranged on the locating notch 217 being positioned at storage tank 21 sidepiece.Certainly, volute spring 216 also can adopt the Compress Spring of other form, does not repeat them here.
A more step ground, here location structure comprises circumference and to be arranged on mount pad 2 and the annular concave platform 24 being positioned at storage tank 21 periphery, cover plate 22 is provided with the through hole 25 passed for revoling tube 3, and cover plate 22 is against to be arranged in annular concave platform 24 and to be connected with mount pad 2 by securing member 26, make this tool construction compacter, cover plate 22 is located more firm.Especially, in order to realize the axial restraint of revoling tube 3, revoling tube 3 two ends arrange cannelure 33 respectively, and in cannelure 33, be connected with the expanding ring 34 that revoling tube 3 can be axially positioned in installing hole 23 respectively, be namely connected in cannelure 33 by expanding ring 34 and revoling tube 3 is axially positioned in installing hole 23.In addition, here mount pad 2 is arranged on any one end of handle 1 and mount pad 2 and handle 1 are connected as a single entity structure, the other end of handle 1 is provided with suppending hole 11, and advantage is: integral structure makes this tool construction intensity high, and suppending hole 11 makes to be convenient to deposit during this tool idle.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Be pointed out that, although more employ handle 1 herein, suppending hole 11, mount pad 2, storage tank 21, through hole 211, articulated column 212, hinge hole 213, arc notch 214, curved portions 215, volute spring 216, locating notch 217, cover plate 22, installing hole 23, annular concave platform 24, through hole 25, securing member 26, revoling tube 3, tool heads 31, ratchet 32, ratchet 321, cannelure 33, expanding ring 34, ratchet 4, switch seat 5, accommodating hole 51, ball 52, latch recess 53, spring 54, transition breach 55, arc press section 56 term such as grade describes the structure and parts that the utility model embodiment relates to, but do not get rid of the possibility using other term.Use these terms to be only used to describe and explain essence of the present utility model more easily, the restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (10)
1. a third gear positioning ratchet wheel instrument, comprise handle (1), described handle (1) at least one end is provided with the mount pad (2) with storage tank (21), described mount pad (2) is provided with the cover plate (22) for being closed by storage tank (21) by location structure, mount pad (2) is provided with the installing hole (23) be connected with storage tank (21), axial restraint is provided with and the revoling tube (3) of circumference rotation in described installing hole (23), described revoling tube (3) at least one end is provided with the tool heads (31) being positioned at installing hole (23) outside, described revoling tube (3) outer circumferential be provided be positioned at installing hole (23) and there is the ratchet (32) of ratchet (321), two mutually opposing ratchets (4) are provided with in described storage tank (21) by mechanism for hinged mounting, it is characterized in that, on described mount pad (2) by mounting structure be provided be loaded in storage tank (21) and can circuit oscillation thus control any one ratchet (4) to engage each other with ratchet (321) or two ratchets (4) while the switching seat (5) that is meshed with ratchet (321), described switching seat (5) one end extends to mount pad (2) outside, the other end is against being arranged on cover plate (22), and be provided with between described switching seat (5) and cover plate (22) and be positioned at switching locking mechanism in mount pad (2) for seat (5) will be switched.
2. third gear positioning ratchet wheel instrument according to claim 1, it is characterized in that, described switching locking mechanism comprises being arranged on and switches on seat (5), and be positioned at the accommodating hole (51) of the one end leant with cover plate (22), the ball (52) being positioned at accommodating hole (51) outer end is provided with in switching seat (5) end, described cover plate (22) is provided with three latch recess (53) matched with ball (52) respectively, being provided with in described accommodating hole (51) can by ball (52) against the spring (54) be arranged in latch recess (53).
3. third gear positioning ratchet wheel instrument according to claim 2, is characterized in that, described latch recess (53) in a row distributes successively and arranges and be provided with transition breach (55) between two adjacent latch recess (53).
4. the third gear positioning ratchet wheel instrument according to claim 1 or 2 or 3, it is characterized in that, described mounting structure comprises the through hole (211) being arranged on mount pad (2) and above and with storage tank (21) bottom being connected, described switching seat (5) inserts in through hole (211), and described switching seat (5) one end is arranged on through hole (211) outside, the other end is located between two ratchets (4), the corresponding articulated column (212) arranged mutually is respectively equipped with in the both sides of through hole (211), described switching seat (5) is provided with two and articulated column (212) hinge hole (213) one to one, and described articulated column (212) is plugged in hinge hole (213).
5. third gear positioning ratchet wheel instrument according to claim 4, it is characterized in that, described switching seat (5) is T-shaped, formation arc press section (56) and described switching seat (5) one end be arranged on outside through hole (211) caves inward.
6. third gear positioning ratchet wheel instrument according to claim 4, it is characterized in that, described mechanism for hinged mounting comprises two arc notch (214) being separately positioned on storage tank (21) end respectively, described ratchet (4) end has the curved portions (215) matched with arc notch (214), and described curved portions (215) is rotatably arranged in arc notch (214), being provided with between described ratchet (4) and storage tank (21) to make ratchet (4) have towards the elastic construction of ratchet (32) movement tendency.
7. third gear positioning ratchet wheel instrument according to claim 6, it is characterized in that, described elastic construction comprises the volute spring (216) be arranged between ratchet (4) and storage tank (21), the little head end of described volute spring (216) is against the sidepiece being arranged on ratchet (4), and the stub end clamping of described volute spring (216) is arranged on the locating notch (217) being positioned at storage tank (21) sidepiece.
8. third gear positioning ratchet wheel instrument according to claim 1, it is characterized in that, described location structure comprises circumference, and to be arranged on mount pad (2) upper and be positioned at the peripheral annular concave platform (24) of storage tank (21), cover plate (22) is provided with for revoling tube (3) through hole (25) that passes, and described cover plate (22) is against to be arranged in annular concave platform (24) and to be connected with mount pad (2) by securing member (26).
9. third gear positioning ratchet wheel instrument according to claim 8, it is characterized in that, described revoling tube (3) two ends arrange cannelure (33) respectively, and are connected with the expanding ring (34) that revoling tube (3) can be axially positioned in installing hole (23) in described cannelure (33) respectively.
10. third gear positioning ratchet wheel instrument according to claim 1, it is characterized in that, described mount pad (2) is arranged on any one end of handle (1) and described mount pad (2) and handle (1) are connected as a single entity structure, and the other end of described handle (1) is provided with suppending hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420626507.3U CN204183473U (en) | 2014-10-27 | 2014-10-27 | Third gear positioning ratchet wheel instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420626507.3U CN204183473U (en) | 2014-10-27 | 2014-10-27 | Third gear positioning ratchet wheel instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204183473U true CN204183473U (en) | 2015-03-04 |
Family
ID=52615504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420626507.3U Withdrawn - After Issue CN204183473U (en) | 2014-10-27 | 2014-10-27 | Third gear positioning ratchet wheel instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204183473U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354131A (en) * | 2014-10-27 | 2015-02-18 | 绍兴环洲工具制造有限公司 | Three-gear positioning ratchet tool |
| CN106956230A (en) * | 2016-01-08 | 2017-07-18 | 傑贸工业股份有限公司 | Ratchet spanner with high torsion reinforcing structure |
| CN106956231A (en) * | 2016-01-08 | 2017-07-18 | 傑贸工业股份有限公司 | Ratchet spanner with high torsion reinforcing structure |
-
2014
- 2014-10-27 CN CN201420626507.3U patent/CN204183473U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104354131A (en) * | 2014-10-27 | 2015-02-18 | 绍兴环洲工具制造有限公司 | Three-gear positioning ratchet tool |
| CN104354131B (en) * | 2014-10-27 | 2016-04-27 | 绍兴环洲工具制造有限公司 | Third gear positioning ratchet wheel instrument |
| CN106956230A (en) * | 2016-01-08 | 2017-07-18 | 傑贸工业股份有限公司 | Ratchet spanner with high torsion reinforcing structure |
| CN106956231A (en) * | 2016-01-08 | 2017-07-18 | 傑贸工业股份有限公司 | Ratchet spanner with high torsion reinforcing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150304 Effective date of abandoning: 20160427 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |