CN101269486B - Handle rotation regulating mechanism - Google Patents
Handle rotation regulating mechanism Download PDFInfo
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- CN101269486B CN101269486B CN2008100615640A CN200810061564A CN101269486B CN 101269486 B CN101269486 B CN 101269486B CN 2008100615640 A CN2008100615640 A CN 2008100615640A CN 200810061564 A CN200810061564 A CN 200810061564A CN 101269486 B CN101269486 B CN 101269486B
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- handle
- right sides
- push button
- boss
- location
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- 230000000295 complement effect Effects 0.000 claims description 3
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- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The invention discloses a handle rotation adjustment device, which comprises a handle, a body (3) which can rotate relatively to the handle, a locating apparatus and a hand operation apparatus. The handle consists of a left handle and a right handle (5, 6); at least a circular groove (31) is arranged on the excircle at the end of the body (3); circular internal block grooves (51, 61) matched with the circular groove (31) of the body (3) are arranged on the left handle and the right handle (5, 6); the locating apparatus comprises a locating plate (2) and a boss (32) arranged at the center at the end face of the body (3); one end of the locating plate (2) is hinged on the left handle and the right handle (5, 6), and the other end is linked with the hand operation apparatus; a locating hole (22) matched with the boss (32) is arranged on the locating plate (2). With the adoption of the structure, the handle rotation adjustment device solves the shortcomings of bad connection intensity of the existing product, and has the advantages of simple and compact structure, convenient operation, firm connection and reliable use.
Description
Technical field
The invention relates to a kind of whirligig, is convenient to operate on particularly a kind of hand held electric tool and is arranged on rotation adjustment device between handle and the body.
Background technology
Along with the development of society and the progress of science and technology, the demand of hand held electric tool is increasing, and purposes also more and more widely.Present hand held electric tool handle is fixedlyed connected with general employing of fuselage, and its shortcoming is an inconvenient operation, is unfavorable for the use of different station or different angles position.In order to realize handle rotating relative to body, Chinese patent May 9 calendar year 2001 Granted publication the patent of invention of hand held power machine, this structure is having the motor housing of laying motor driver and the handle that can be turned to two turned positions on motor housing at least, for making the rotating support mechanism low cost of manufacture of handle, be provided with a centrally-pivoted axle neck on the motor housing, the handle that is assembled by two handle half shells is equipped with two half-axile sleeves that are bearing on the trunnion, on each handle half shell a half-axile sleeve is arranged respectively, put into a lining in the blind hole on being opened in the trunnion end face, this lining is to be arranged in the radial clearance that is embedded into trunnion away from the grab of this flange end on the concentric top of radial flange lapping at trunnion and half-axile sleeve that forms at its end and by one, utilize pushing block to pass through in the thrust card entry slot of spring, realize the rotation location.But the shortcoming of this kind mode is if the angle of realization rotation is many more, and it is many more just must to slot at casing rear end, thereby has reduced the bonding strength of casing and handle.For this reason, many scientific research institutions, manufacturing enterprise and knowledgeable people have set about developing to the problems referred to above, but do not have ideal method to solve the problems referred to above so far as yet.
Summary of the invention
For overcoming the above-mentioned defective that the relative body rotational structure of existing hand held electric tool handle exists, the purpose of the invention provide a kind of simple and compact for structure, easy to operate, be connected firmly, the service-strong handle rotation regulating mechanism.
The invention solves the technical scheme that its technical problem adopts, it comprises handle, body, detent mechanism and the manual-operating mechanism that can rotate relative to handle, handle is assembled by left and right sides handle, at least be provided with circular groove one on the cylindrical of described body end, left and right sides handle is provided with the circular inner card cage that the circular groove with body cooperatively interacts.
Further preferred version as the invention, described detent mechanism comprises location-plate and is arranged on the boss of body end face center, one end of location-plate is hinged on the handle of the left and right sides, the other end and manual-operating mechanism interlock, and location-plate is provided with the locating hole that is complementary with boss.
As the further preferred version of the invention, the end of described body is provided with spacing block set, and correspondence is provided with left and right sides limited block on the handle of the described left and right sides, and the rotational angle of body is controlled by left and right sides spacing block set.
As the further preferred version of the invention, described manual-operating mechanism comprises push button, back-moving spring, and the both sides of push button are provided with slide block, and left and right sides handle is provided with corresponding left and right sides chute, and the slide block of push button both sides is arranged on the chute of the left and right sides; Push button is provided with spring groove, and left and right sides handle is provided with corresponding left and right sides spring card slot, and back-moving spring is arranged in the spring cavity of being made up of spring groove, left and right sides spring card slot.
As the further preferred version of the invention, described push button is provided with the slip draw-in groove, and location-plate is provided with rotary column, and the rotary column of location-plate is movably arranged on the slip draw-in groove of push button.
As the further preferred version of the invention, the boss of described body is the positive equilateral of hollow.
As the further preferred version of the invention, the positive equilateral boss of described hollow is square or regular hexagon or octagon or dodecagon.
After adopting said structure, the advantage of the invention is: the one, and left and right sides handle cooperates by the circular groove at least of circular inner card cage on the cylindrical of body end, and is easy to assembly, is connected firmly, and uses reliable.The 2nd, the anglec of rotation of the relative body of handle is by the left and right sides limited block control on the handle of the left and right sides, can cooperate to come adjusting angle with the locating hole of location-plate by the boss that is arranged on body end face center, once the interval angle of Tiao Jieing depends on the just equilateral shape of boss; When boss was square, angle was 90 degree at interval; When boss was regular hexagon, angle was 60 degree at interval; When boss was octagon, angle was 45 degree at interval; The interval angle was 30 degree when boss was dodecagon.The 3rd, push button is arranged on the chute of the left and right sides by slide block, and the rotary column of location-plate is movably arranged on the slip draw-in groove of push button, and flexible operation is light, and accurate positioning is reliable, and back-moving spring can guarantee that handle reliably is connected with body.
Description of drawings
Fig. 1 is the decomposition texture schematic diagram of the invention.
Fig. 2 is the structural representation of the invention right handles.
Structural representation when Fig. 3 is the invention normal condition.
Structural representation when Fig. 4 is the invention rotary state.
Fig. 5 is the A-A cross-sectional schematic of the invention Fig. 3.
The specific embodiment
Fig. 1 is to shown in Figure 5, specific embodiments for the invention handle rotation regulating mechanism, it comprises handle, body 3, detent mechanism and the manual-operating mechanism that can rotate relative to handle, handle is assembled by screw 7 by left and right sides handle 5,6, the cylindrical of described body 3 ends is provided with two road circular grooves 31, left and right sides handle 5,6 is provided with the circular inner card cage 51,61 in two roads that the circular groove 31 with body 3 cooperatively interacts, and the circular inner card cage 51,61 on the left and right sides handle 5,6 is buckled on the circular groove 31 of body 3.
Described detent mechanism comprises location-plate 2 and is arranged on the boss 32 of body 3 end face centers, one end of location-plate 2 is provided with hinge hole 23, correspondence is provided with lower supporting rod 55 and upper supporting column 65 on the left and right sides handle 5,6, the hinge hole 23 of location-plate 2 is hinged on the lower supporting rod 55 and upper supporting column 65 of left and right sides handle 5,6, the other end of location-plate 2 and manual-operating mechanism interlock, location-plate 2 is provided with the locating hole 22 that is complementary with boss 32.
The end of described body 3 is provided with spacing block set 33, and correspondence is provided with left and right sides limited block 54,64 on the described left and right sides handle 5,6, and the rotational angle of body 3 can prevent that by 54,64 controls of the left and right sides spacing block set left and right sides handle 5,6 relative bodies 3 from rotating arbitrarily.
Described manual-operating mechanism comprises push button 1, back-moving spring 4, and the both sides of push button 1 are provided with slide block 12, and left and right sides handle 5,6 is provided with corresponding left and right sides chute 52,62, and the slide block 12 of push button 1 both sides is arranged on the left and right sides chute 52,62; Push button 1 is provided with spring groove 13, left and right sides handle 5,6 is provided with corresponding left and right sides spring card slot 53,63, back-moving spring 4 is arranged in the spring cavity of being made up of spring groove 13, left and right sides spring card slot 53,63,4 reset responses of back-moving spring guarantee that locating hole 22 matches with boss 32 on the location-plate 2.Described push button 1 is provided with slip draw-in groove 11, and location-plate 2 is provided with rotary column 21, and the rotary column 21 of location-plate 2 is movably arranged on the slip draw-in groove 11 of push button 1, drives location-plate 2 by push button 1 and rotates.
The boss 32 of described body 3 is the positive equilateral of hollow, and power line passes from the centre of boss 32.When the positive equilateral boss 32 of described hollow was square, angle was 90 degree at interval; When boss was regular hexagon, angle was 60 degree at interval; When boss was octagon, angle was 45 degree at interval; The interval angle was 30 degree when boss was dodecagon.
The course of work of the invention is as follows, during normal condition as shown in Figure 3, at this moment, push button 1 is under the effect of back-moving spring 4, all the time promote location-plate 2, the locating hole 22 of location-plate 2 is latched on the boss 32 of body 3, thereby left and right sides handle 5,6 can not be rotated relative to body 3.When needs were regulated the hand held electric tool operating angle, operation push button 1 moved after overcoming the elastic force of back-moving spring 4 backward, and push button 1 drives location-plate 2 and moves, and location-plate 2 is separated, as shown in Figure 4 with the boss 32 of body 3; Rotate the angle at 3 one intervals of body as requested to the left or to the right, make the positive equilateral of boss 32 corresponding with the positive equilateral of the locating hole 22 of location-plate 2; Unclamp push button 1 then, push button 1 drives location-plate 2 and resets under the effect of back-moving spring 4, and the locating hole 22 of location-plate 2 is latched on the boss 32 of body 3 again, thereby finishes the adjusting of hand held electric tool operating angle.
Claims (5)
1. handle rotation regulating mechanism, comprise handle, the body (3) that can rotate relative to handle, detent mechanism and manual-operating mechanism, handle is by left and right sides handle (5,6) assemble, at least be provided with one circular groove (31) on the cylindrical of described body (3) end, left and right sides handle (5,6) be provided with the circular inner card cage (51 that the circular groove (31) with body (3) cooperatively interacts, 61), it is characterized in that: described detent mechanism comprises location-plate (2) and is arranged on the boss (32) of body (3) end face center, one end of location-plate (2) is hinged on left and right sides handle (5,6) on, the other end and manual-operating mechanism interlock, location-plate (2) is provided with the locating hole (22) that is complementary with boss (32); Described manual-operating mechanism comprises push button (1), back-moving spring (4), the both sides of push button (1) are provided with slide block (12), left and right sides handle (5,6) is provided with corresponding left and right sides chute (52,62), and the slide block (12) of push button (1) both sides is arranged on the left and right sides chute (52,62); Push button (1) is provided with spring groove (13), and left and right sides handle (5,6) is provided with corresponding left and right sides spring card slot (53,63), and back-moving spring (4) is arranged in the spring cavity of being made up of spring groove (13), left and right sides spring card slot (53,63).
2. according to the handle rotation regulating mechanism of claim described 1, it is characterized in that: the end of described body (3) is provided with spacing block set (33), described left and right sides handle (5,6) is gone up correspondence and is provided with left and right sides limited block (54,64), and the rotational angle of body (3) is controlled by left and right sides spacing block set (54,64).
3. handle rotation regulating mechanism according to claim 1 and 2, it is characterized in that: described push button (1) is provided with slip draw-in groove (11), location-plate (2) is provided with rotary column (21), and the rotary column (21) of location-plate (2) is movably arranged on the slip draw-in groove (11) of push button (1).
4. handle rotation regulating mechanism according to claim 3 is characterized in that: the boss (32) of described body (3) is the positive equilateral of hollow.
5. handle rotation regulating mechanism according to claim 4 is characterized in that: the positive equilateral boss (32) of described hollow is square or regular hexagon or octagon or dodecagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100615640A CN101269486B (en) | 2008-05-06 | 2008-05-06 | Handle rotation regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100615640A CN101269486B (en) | 2008-05-06 | 2008-05-06 | Handle rotation regulating mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101269486A CN101269486A (en) | 2008-09-24 |
| CN101269486B true CN101269486B (en) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100615640A Active CN101269486B (en) | 2008-05-06 | 2008-05-06 | Handle rotation regulating mechanism |
Country Status (1)
| Country | Link |
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| CN (1) | CN101269486B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102328307A (en) * | 2011-09-13 | 2012-01-25 | 永康市正大实业有限公司 | Handheld electric tool with detachable handle |
| CN109511399A (en) * | 2019-01-02 | 2019-03-26 | 苏州金莱克精密机械有限公司 | A kind of head adjustable mechanism and electric hand tool and head adjusting method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201201231Y (en) * | 2008-05-06 | 2009-03-04 | 胡志雄 | Handle rotating adjusting device |
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2008
- 2008-05-06 CN CN2008100615640A patent/CN101269486B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201201231Y (en) * | 2008-05-06 | 2009-03-04 | 胡志雄 | Handle rotating adjusting device |
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| CN101269486A (en) | 2008-09-24 |
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Owner name: YONGKANG CITY ZHENGDA INDUSTRIAL CO., LTD. Free format text: FORMER OWNER: HU ZHIXIONG Effective date: 20120425 |
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Free format text: CORRECT: ADDRESS; FROM: 321307 JINHUA, ZHEJIANG PROVINCE TO: 321300 JINHUA, ZHEJIANG PROVINCE |
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Effective date of registration: 20120425 Address after: 321300 Zhengyang Yongkang Industrial Investment Co., Ltd., 558 East Road, the Great Wall hardware science and Technology Industrial Park, Zhejiang, China Patentee after: Yongkang City Zhengda Industrial Co., Ltd. Address before: 321307 Zhengyang Yongkang Industrial Investment Co., Ltd., 558 East Road, the Great Wall hardware science and Technology Industrial Park, Zhejiang, China Patentee before: Hu Zhixiong |
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Effective date of registration: 20160623 Address after: 321300 Zhengyang Yongkang Industrial Investment Co., Ltd., 558 East Road, the Great Wall hardware science and Technology Industrial Park, Zhejiang, China Patentee after: Yongkang Zhengda Industrial Co., Ltd. Address before: 321300 Zhengyang Yongkang Industrial Investment Co., Ltd., 558 East Road, the Great Wall hardware science and Technology Industrial Park, Zhejiang, China Patentee before: Yongkang City Zhengda Industrial Co., Ltd. |
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Address after: 321300 558 Yongkang East Road, Yongkang Economic Development Zone, Jinhua, Zhejiang Patentee after: Polytron Technologies Inc in Zhengyang Address before: 321300 Zhejiang Yongkang hardware technology industrial park the Great Wall East Avenue 558 Zhengyang Industrial Investment Co., Ltd. Patentee before: Yongkang Zhengda Industrial Co., Ltd. |
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