CN201469607U - Head massage device with self-locking regulation mechanism - Google Patents
Head massage device with self-locking regulation mechanism Download PDFInfo
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- CN201469607U CN201469607U CN2009201460280U CN200920146028U CN201469607U CN 201469607 U CN201469607 U CN 201469607U CN 2009201460280 U CN2009201460280 U CN 2009201460280U CN 200920146028 U CN200920146028 U CN 200920146028U CN 201469607 U CN201469607 U CN 201469607U
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- self
- ratchet
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- 230000008844 regulatory mechanism Effects 0.000 title abstract 5
- 108090000565 Capsid Proteins Proteins 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 abstract description 6
- 210000004556 brain Anatomy 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001225 therapeutic effect Effects 0.000 description 2
- 208000019914 Mental Fatigue Diseases 0.000 description 1
- 241000750004 Nestor meridionalis Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000003340 mental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
A head massage device with a self-locking regulation mechanism comprises a front shell and a back shell, wherein a self-locking regulation mechanism which connects the front shell and the back shell is arranged between the front shell and the back shell, the connected positions of the front and the back shells are respectively provided with racks which are opposite, the self-locking regulation mechanism comprises a knob, a gear and a clamping structure, wherein the knob is connected on the clamping structure, the gear is located on the inner side of the clamping structure, and is meshed with the rack, the knob is connected with the gear, the knob can drive the gear to rotate, a plurality of ratchets which are distributed in a circumference and on the same direction are arranged on the clamping structure, a clamping strap which can clamp with the ratchets is fixedly connected on the gear, an unlocking structure is arranged between the knob and the clamping strap, when the knob is rotated in one direction for loosening the gap between the front shell and the back shell, the unlocking structure can unlock the clamping joint between the clamping strap and the ratchets. The gap between the front and the back shells in the head massage device can be simply regulated, the regulation mechanism thereon has simple structure and convenient production.
Description
Technical field
This utility model belongs to the health care massage instrument field, relates in particular to a kind of head massager with self-locking governor motion.
Background technology
For the brain worker, owing to require mental skill regularly, be necessary brain is aided with therapeutic massage, to eliminate or to alleviate because of excessively using the mental fatigue of bringing to brain.For the therapeutic massage of brain, manual massage and mechanical massage dual mode are arranged, manual massage's inconvenient operation and expense height not too are suitable for carrying out regular brain massage; Mechanical head massager can use at any time, and is very convenient, and required expense is low.
In Chinese invention patent application 200710074045.3, disclose a kind of distance adjusting mechanism and had the hat of head massager of this mechanism.Wherein the structure of disclosed head massager comprises the forward and backward housing that is coupled to each other together, pro-, both connection places of back casing are provided with tooth bar respectively relatively, but be provided with the governor motion of self-locking in both joining positions, the purpose that is provided with this governor motion is to regulate the gap between the forward and backward housing, uses so that head massager can adapt to the people of different head size.Described governor motion comprises base, travelling gear, knob, end cap and return springs, knob has first gear ring and second gear ring, has the 3rd gear ring on the end cap, this first gear ring and the engagement of travelling gear straight-tooth, the 3rd gear ring straight-tooth engagement on second gear ring and the end cap, end cap is installed on the base, and return springs is the butt knob flexibly, and resets to regulating turn-knob on the axis of rotation direction of knob.Utilize endwisely slipping of knob make on it two gear rings respectively and the engagement between the 3rd gear ring on travelling gear and the end cap reach adjusting to gap between the forward and backward housing, or the gap of being adjusted is maintained, that is to say when not adjusting between the forward and backward housing gap, knob by and end cap on the 3rd gear ring between engagement, reach the purpose of self-locking.
The head massager that has this self-locking governor motion has following defective: at first, to have two gear rings on the knob, processing inconvenience, and these two gear rings require can to mesh respectively with the 3rd gear ring on travelling gear and the end cap respectively, for the requirement on machining accuracy height between each drive disk assembly; Secondly, when regulating operation, to make knob carry out axially-movable earlier, also seem inconvenient for regulating operation; At last, because knob will carry out axially-movable, knob axially on the space of its axially-movable must be arranged, this can cause end cap and base to have bigger size on knob axial, and the connection stability that respectively is coupled to each other between together the parts can not guarantee.
The utility model content
The purpose of this utility model is the above-mentioned defective that is had at existing head massager, and provide a kind of head massager with self-locking governor motion, connection stability in this head massager between the forward and backward housing can guarantee, and is when governor motion is regulated, easy to operate.
The purpose of this utility model can realize by following technical proposal: a kind of head massager with self-locking governor motion, comprise procapsid and back casing, before, be provided with the self-locking governor motion that connects both between the back casing, before, the joining position of back casing is provided with tooth bar respectively relatively, described self-locking governor motion comprises knob, gear and be used for clamping before, the clamp structure that back casing links and locates, knob is connected on the clamp structure, gear is positioned at the inboard of clamp structure, and be meshed with described tooth bar, knob and gear link, but the knob driven gear rotates, some ratchets that described clamp structure is provided with into circle distribution and arranges with same direction, on gear, be fixed with can with the ratchet clamp of clamping mutually, be provided with unlocking structure between described knob and the clamp, at unidirectional rotary knob with before unclamping, during gap between the back casing, described unlocking structure makes between clamp and the ratchet and removes clamping.When unclamping the gap between the forward and backward housing, unlocking structure can be removed the clamping between clamp and the ratchet at unidirectional rotary knob, and the knob driven gear rotates, and gear makes the gap between the forward and backward housing become big by the tooth bar on the forward and backward housing.And when the backward rotation knob, clamp can skim over from ratchet, and ratchet can not hinder the backward rotation of gear by clamp, in the adjusting operating process of reality, can hear the kaka sound when clamp skims over ratchet.When the head that this head massager is worn on user is gone up, it with head between cooperate certain rate of tension be arranged, has the trend of unclamping mutually between the forward and backward housing of this moment, be embodied on the concrete structure, promptly be that tooth bar can force gear to rotate, the clamp that is connected with gear can be connected on the ratchet, to limit the rotation of gear, and the release mechanism between knob and the clamp can not participate in action, has so promptly realized described auto-lock function.
In this head massager, described clamp is provided with oblique elasticity and stretches out plate, and the bight of stretching out plate can be connected on the described ratchet, is fixed with reversed column on the described knob, reversed column contacts with stretching out plate, described reversed column with stretch out plate and contact and form described unlocking structure.
In this head massager, the described free end that stretches out plate is towards the clamp inside bend, and the lateral surface of this sweep is the inclined-plane, and described reversed column contacts with the lateral surface of this sweep.
In this head massager, described knob is provided with the promotion post, is provided with mounting hole with the corresponding position, position that promotes post on clamp, and described promotion intercolumniation unoccupied place is plugged in the mounting hole.
In this head massager, size, the shape of described promotion post and reversed column are consistent, and their radial position unanimities on knob.
In this head massager, described clamp structure comprises base and end cap, and base and end cap snap together, and has the link cavity of part of the forward and backward housing that is used to peg graft between them, and described ratchet is located on the end cap.
Compared with prior art, the beneficial effects of the utility model are:
1, when the gap between the forward and backward housing is regulated, knob does not need to carry out axially-movable, can directly pull knob and can realize adjusting to described gap, regulates that operation is very easy.
2, knob does not need to carry out axially-movable, and the size that described clamp structure makes progress at rotation axis does not need to be limited very greatly, and the structural compactness of clamp structure that connects forward and backward housing connection place is good.And, respectively be coupled to each other the connection good stability between the parts together.
3, utilize clamping between clamp and the ratchet, make that also the self-locking structure in the governor motion is easy to process, requirement on machining accuracy is low, and simple in structure.
Description of drawings
Fig. 1 is the decomposition texture sketch map of this head massager.
Fig. 2 is the structural representation at forward and backward housing coupled position place in this head massager.
Fig. 3 is along the A-A direction cutaway view among Fig. 2.
Fig. 4 is this head massager middle gear, clamp, the structural representation when end cap is linked together.
Fig. 5 is this head massager middle gear and the clamp structural representation when being linked together.
Fig. 6 is the structural representation of knob in this head massager.
The specific embodiment
Below be specific embodiment of the utility model and in conjunction with the accompanying drawings, the technical solution of the utility model is further described, but this utility model be not limited to these embodiment.
In conjunction with Fig. 1,2,3,4,5 and 6, the structure that the utlity model has the head massager of self-locking governor motion comprises two split type procapsids 1 and back casing 5, forward and backward housing is curved, and the Massage part in the masseur is assemblied on procapsid 1 or the back casing 5.Link together by clamp structure 3 between the forward and backward housing, pro-, the joining end of back casing are equipped with penetrating closed slots 2, its length direction of side upper edge of closed slots 2 is provided with tooth bar 4, and the forward and backward housing set tooth bar 4 in end that links is relative.After the part that links on the forward and backward housing was plugged in the clamp structure 3, these two parts that link fit together.
Described self-locking governor motion comprises clamp structure 3 and the knob 6 that is connected on the clamp structure 3, be provided with and knob 6 joining gears 9 in the inside of clamp structure 3, but knob 6 driven gears 9 rotates.Gear 9 is applied in the described closed slots 2, and is meshed with set tooth bar 4 on the side of closed slots 2.Be fixed with a clamp 32 in the end of gear 6, have on the clamp 32 that be connected as a single entity with it, oblique stretch out stretch out plate 34, stretch out plate 34 and have certain elasticity.Be provided with some ratchets 7 on described clamp structure 3, ratchet 7 along the circumferential direction is arranged on the clamp structure 3, and these ratchets 7 are all arranged with same direction.Described bight of stretching out plate 34 can be connected on the ratchet 7.
Be provided with unlocking structure between clamp 32 and knob 6, rotate when pulling knob 6 driven gears 9, when unclamping the gap between the forward and backward housing, this unlocking structure can be removed the clamping of stretching out between plate 34 and the ratchet 7.Described unlocking structure comprises the reversed column 8 that is connected on the knob 6, reversed column 8 contacts with the described plate 34 that stretches out, reversed column 8 is being followed knob 6 when rotating together, can make to stretch out the strain that plate 34 takes place towards clamp 32 inboards, stretches out plate 34 and is separated with ratchet 7 thereby make.In Fig. 4, Fig. 5 as can be seen, described inside bend of stretching out the end of plate 34, and the lateral surface of this sweep is the inclined-plane towards clamp 34, described reversed column 8 is resisted against on this inclined-plane.When reversed column 8 was circumferentially rotated, reversed column 8 was slided on this inclined-plane earlier, stretches out the inboard generation elastic deformation of plate 34 towards clamp 32 thereby make, and the bight and the ratchet 7 that stretch out plate 34 are separated.Drive clamp 32 for the ease of knob 6 and rotate, on knob 6, also establish and promote post 10, be provided with mounting hole 33, promote post 10 and be plugged on gap in the mounting hole 33 in the corresponding position of clamp 32.It is consistent with the shape and the size of described reversed column 8 to promote post 10, and their radial positions on knob 6 are also consistent.Reversed column 8 and promote can to exchange between the post 10 in fact, just they are different with the clamping position of clamp 32 and caused difference nominally, and this has made things convenient for the join operation of knob and clamp structure 3.
Above-mentioned unlocking structure also can be to comprise reversed column 8, on the Outboard Sections that stretches out plate 34, be provided with a groove, the bottom surface of this groove also is the inclined-plane, reversed column 8 is plugged in this groove movably, circumferential rotation along with reversed column 8, reversed column 8 is slided on the bottom surface of groove, and slide into an end of this groove, make and stretch out the deformation that plate 34 takes place towards clamp 32 inboards, the bight and the ratchet 7 that stretch out plate 34 are separated, knob 6 can be successively by reversed column 8, groove, stretch out plate 34, clamp 32 driven gears 9 rotate, to unclamp the gap between the forward and backward housing.When backward rotation knob 6, reversed column 8 slides into the other end of groove, and knob 6 also can be successively by above-mentioned parts driven gear 9 backward rotation, to tighten up the gap between the forward and backward housing.Stretch out plate 34 and following when moving together, its end not can with ratchet 7 clamping mutually, but from ratchet 7, skim over successively.
Described clamp structure 3 comprises base 31 and end cap 35, their stacked snapping together, and end cap 35 is positioned at the outside, and base 31 is positioned at the inboard, has the link cavity of part of the forward and backward housing that is used to peg graft between them, and above-mentioned ratchet 7 is arranged on the end cap 35.
Described knob 6 is provided with connecting column 61, and connecting column 61 passes end cap 35, clamp 32, and finally is plugged in the gear 9 axial restraint, also is provided with the column that is connected in the gear 9 on the described base 31.Connecting column 61 can circumferentially rotate with respect to gear 9, and gear 9 also can circumferentially rotate with respect to the column of being located on the base 31.
Specific embodiment described herein only is that this utility model spirit is illustrated.This utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (6)
1. head massager with self-locking governor motion, comprise procapsid and back casing, before, be provided with the self-locking governor motion that connects both between the back casing, before, the joining position of back casing is provided with tooth bar respectively relatively, described self-locking governor motion comprises knob, gear and be used for clamping before, the clamp structure that back casing links and locates, knob is connected on the clamp structure, gear is positioned at the inboard of clamp structure, and be meshed with described tooth bar, knob and gear link, but the knob driven gear rotates, it is characterized in that: some ratchets that described clamp structure is provided with into circle distribution and arranges with same direction, on gear, be fixed with can with the ratchet clamp of clamping mutually, be provided with unlocking structure between described knob and the clamp, at unidirectional rotary knob with before unclamping, during gap between the back casing, described unlocking structure makes between clamp and the ratchet and removes clamping.
2. head massager according to claim 1, it is characterized in that: described clamp is provided with oblique elasticity and stretches out plate, the bight of stretching out plate can be connected on the described ratchet, be fixed with reversed column on the described knob, reversed column contacts with stretching out plate, described reversed column with stretch out plate and contact and form described unlocking structure.
3. head massager according to claim 2 is characterized in that: the described free end that stretches out plate is towards the clamp inside bend, and the lateral surface of this sweep is the inclined-plane, and described reversed column contacts with the lateral surface of this sweep.
4. head massager according to claim 3 is characterized in that: described knob is provided with the promotion post, is provided with mounting hole with the corresponding position, position that promotes post on clamp, and described promotion intercolumniation unoccupied place is plugged in the mounting hole.
5. head massager according to claim 4 is characterized in that: size, the shape of described promotion post and reversed column are consistent, and their radial position unanimities on knob.
6. according to claim 1,2,3,4 or 5 described head massagers, it is characterized in that: described clamp structure comprises base and end cap, base and end cap snap together, and have the link cavity of part of the forward and backward housing that is used to peg graft between them, and described ratchet is located on the end cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201460280U CN201469607U (en) | 2009-03-25 | 2009-03-25 | Head massage device with self-locking regulation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201460280U CN201469607U (en) | 2009-03-25 | 2009-03-25 | Head massage device with self-locking regulation mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201469607U true CN201469607U (en) | 2010-05-19 |
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ID=42405845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201460280U Ceased CN201469607U (en) | 2009-03-25 | 2009-03-25 | Head massage device with self-locking regulation mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201469607U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106880101A (en) * | 2016-10-20 | 2017-06-23 | 深圳市奇诺动力科技有限公司 | Knee guard and its leg cuff component |
-
2009
- 2009-03-25 CN CN2009201460280U patent/CN201469607U/en not_active Ceased
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106880101A (en) * | 2016-10-20 | 2017-06-23 | 深圳市奇诺动力科技有限公司 | Knee guard and its leg cuff component |
| CN106880101B (en) * | 2016-10-20 | 2018-10-19 | 深圳市奇诺动力科技有限公司 | Knee guard |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20150626 Decision number of declaring invalidation: 26281 Granted publication date: 20100519 |