CN206197177U - A kind of governor motion of instrument - Google Patents
A kind of governor motion of instrument Download PDFInfo
- Publication number
- CN206197177U CN206197177U CN201620997415.5U CN201620997415U CN206197177U CN 206197177 U CN206197177 U CN 206197177U CN 201620997415 U CN201620997415 U CN 201620997415U CN 206197177 U CN206197177 U CN 206197177U
- Authority
- CN
- China
- Prior art keywords
- tooth bar
- ratchet
- tape drum
- band
- governor motion
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of governor motion of instrument, including fastening teeth band, tooth bar tape drum, tooth bar band lid, regulation handle, ratchet and fixture, the tooth bar band box cover buckling is on the inside of the tooth bar tape drum, fastening teeth band eye-splice is on the tooth bar tape drum, the fastening teeth bar takes and is additionally provided with internal gear, fixing axle is provided with the tooth bar tape drum, the tooth bar tape drum covers setting ratchet, the side of the ratchet is provided with gear, the ratchet and the regulation handle are enclosed within the fixing axle, the ratchet excircle is buckled in the ratchet inner side, the fixture runs through fastening teeth band, tooth bar band lid, ratchet is locked with regulation handle and set；A kind of governor motion of instrument of the utility model has simple structure, operating process without instrument, adjusts rapid, simple to operate, and with can head dummy various with quick regulation application the characteristics of.
Description
Technical field
The utility model belongs to technical field of garden, and in particular to a kind of governor motion of instrument.
Background technology
Helmet face screen is assembled as necessary protection in Garden Greening Work, has to wear, but work in work
Make the head size of personnel, shape differs, process very complicated is adjusted when wearing, conventional governor motion needs instrument, but work
With when do not carry with and cannot adjust, the governor motion of part needs disengaging section part to reach the purpose of adjustment, but
The part disassembled often is lost, and causes waste of time to find part, and now no one kind can adapt to various heads with quick regulation
A kind of mechanism of type.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of governor motion of instrument, its simple structure, operates
Cheng Wuxu instruments, adjust it is rapid, simple to operate, and with can head dummy various with quick regulation application the characteristics of.
To solve the above problems, the utility model is adopted the following technical scheme that：
A kind of governor motion of instrument, including fastening teeth band, tooth bar tape drum, tooth bar band lid, regulation handle, ratchet and
Fixture, on the inside of the tooth bar tape drum, fastening teeth band eye-splice is in the tooth bar tape drum for the tooth bar band box cover buckling
On, the fastening teeth bar is taken and is additionally provided with internal gear, and fixing axle is provided with the tooth bar tape drum, and the tooth bar tape drum is covered
Ratchet is set, and the side of the ratchet is provided with gear, and the ratchet and the regulation handle are enclosed within the fixing axle, institute
State ratchet excircle and be buckled in the ratchet inner side, the fixture is through fastening teeth band, tooth bar band lid, ratchet and regulation
Handle locking is set.
Preferably, the side of the regulation handle is additionally provided with more than two projections, the projection is buckled in ratchet
In surrounding.
Preferably, the ratchet inner side is additionally provided with inwardly protruded flange, the ratchet both sides are connected with elastomer,
The end of the elastomer is additionally provided with projection, and the projection is set with the mutual buckle of the flange.
Preferably, being additionally provided with groove in the tooth bar tape drum, the tooth bar tape drum covers lower both sides and is buckled in groove
Inner side, the tooth bar tape drum and the tooth bar tape drum cover lower both sides and are additionally provided with company of the fastening tooth bar tape drum and tooth bar with lid
Connect button.
Preferably, the internal gear that the gear takes with the fastening teeth bar is mutually twisted and is connected.
The beneficial effects of the utility model are：Can be by rotary handle in a kind of governor motion of instrument of the utility model
It is raised drive pawl rotation, and ratchet has the effect of mutually locking folding with ratchet inwall, and the rotation of ratchet makes side
Tension effect is realized in the internal gear movement that gear driven fastening teeth bar takes, and total can realize that automatic self-locking is threaded off, and behaviour
Lock rapid without instrument, regulation, it is adaptable to any head dummy.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of stereogram of the governor motion of instrument of the utility model；
Fig. 2 is a kind of explosive view of the governor motion of instrument of the utility model；
Fig. 3 is schematic diagram when a kind of governor motion of instrument of the utility model is tensed；
Fig. 4 is schematic diagram when a kind of governor motion of instrument of the utility model unclamps；
Fig. 5 is schematic diagram when ratchet and pawl is locked in a kind of governor motion of instrument of the utility model；
Fig. 6 is schematic diagram when ratchet and pawl unclamps in a kind of governor motion of instrument of the utility model；
Fig. 7 is the schematic diagram of regulation handle in a kind of governor motion of instrument of the utility model；
Fig. 8 is ratchet and the schematic diagram of gear connection in a kind of governor motion of instrument of the utility model；
Fig. 9 is a kind of schematic diagram of the governor motion middle rack tape drum of instrument of the utility model.
Figure 10 is a kind of schematic diagram of the governor motion middle rack with lid of instrument of the utility model.
Specific embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that advantage of the present utility model
Can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to protection domain of the present utility model
Define.
Refering to shown in Fig. 1 to Figure 10, a kind of governor motion of instrument, including fastening teeth band 1, tooth bar tape drum 2, tooth bar band
Lid 3, regulation handle 4, ratchet 6 and fixture 7, the tooth bar band lid 3 are buckled in the inner side of the tooth bar tape drum 2, described tight
The eye-splice of permanent tooth band 1 is additionally provided with internal gear 8, the tooth bar tape drum 2 on the tooth bar tape drum 2 on the fastening teeth band 1
On be provided with fixing axle 10, ratchet 9 is set on the tooth bar band lid 3, the side of the ratchet 6 is provided with gear 5, the spine
Pawl 6 and the regulation handle 4 are enclosed within the fixing axle 10, and the excircle of the ratchet 6 is buckled in the inner side of the ratchet 9, institute
Fixture 7 is stated to be locked with regulation handle 4 and set through fastening teeth band 1, tooth bar band lid 3, ratchet 6.
The side of the regulation handle 4 is additionally provided with more than two raised 41, described raised 41 and is buckled in the surrounding of ratchet 6
On.
The inner side of the ratchet 9 is additionally provided with inwardly protruded flange 91, and the both sides of the ratchet 9 are connected with elastomer 61, institute
The end for stating elastomer 61 is additionally provided with projection 62, and the projection 62 is set with the mutual buckle of the flange 31.
Groove 201 is additionally provided with the tooth bar tape drum 2, the tooth bar band lid is buckled in groove 201 on both sides about 3
Side, the tooth bar tape drum 2 and the tooth bar are additionally provided with fastening tooth bar tape drum 2 and tooth bar with lid 3 in both sides with lid about 3
Junction button 11.
The gear 5 is mutually twisted with the internal gear 8 on the fastening teeth band 1 and is connected.
In the present embodiment, as shown in Figures 1 to 4, ratchet 6 and regulation handle 4 are fixed on one by fixture 7 first
Rise, fastening tooth bar 1 exposes one section can be with securing member is connected, and fastening tooth bar 1 is spacing by tooth bar tape drum 3, can only stretching operation.Ratchet
Adjustment gear 5 is set on 6, there is fixing axle 10 on tooth bar tape drum 2, endoporus coordinates with fixing axle 10 on ratchet 6, is revolved along fixing axle 10
Turn.Tooth bar tape drum 2 with tooth bar band lid 3 by groove, with fixture 7 fix by buckle.Ratchet 9 is set on tooth bar band lid 3, often
Ratchet 6 and the self-locking of tooth bar tape drum 2 under state, fastening teeth band 1 makes power permanent tooth band along B reverse direction operations along B directions, anti-anti- along B
Direction makes power self-locking come into force.Regulation handle 4 is rotated along A directions, regulation handle 4 rotates with pawl 6 along A directions, is arranged on spine
Adjustment gear 5 on pawl 6 drives fastening teeth band 1 that the purpose for shortening fastening teeth band 1 is reached along the operation of B directions.When anti-along A
When direction rotates regulation handle 4, ratchet 6 fails with the self-locking of ratchet 9, ratchet 6 can be made freely to be rotated along A opposite directions, ratchet 6
On gear 5 drive fastening teeth band 1 along B reverse direction operations, reach the purpose for extending fastening teeth band 1.
When in use, once during replacement operation personnel, operating personnel are first along A negative side for governor motion of the present utility model
Self-locking is failed to regulation regulation handle 4, rotated along A opposite directions with pawl 6 by regulation handle 4, by the gear of the lower section of ratchet 6
5 drive firm tooth bar band 1 along B reverse direction operations.Face screen, the helmet is set to depart from operating personnel.
As shown in Figure 5 and Figure 6, along A opposite directions rotate regulation handle 4, when in Fig. 5 regulation handle 4 run to Fig. 6 in adjust
During 4 state of handle.Elastomer 61 in ratchet 6 deforms, and the position of Fig. 5 protrusions 41 of ratchet 6 is run to Fig. 6 protrusions
41 positions, leave and ratchet 6 is failed in Fig. 5.Gear 5 on ratchet 6 drives fastening teeth band 1 to run, and allows fastening teeth band 1 to stretch
It is long.
Regulation handle 4 is rotated along A directions, directly band pawl 6 rotates raised 41 in regulation handle 4 along A directions, ratchet
Gear 5 on 6 drives fastening teeth band 1 to run, and allows fastening teeth band 1 to shorten.
When operating personnel have been changed, operating personnel adjust regulation handle 4 along A directions, regulation handle 4 is stirred the edge of ratchet 6
A directions rotate, and ratchet 6 drives fastening teeth band 1 that the effect of fastening is reached along the operation of B directions, unclamps regulation handle 4, Fig. 6 convexities
The position for playing 41 returns to the position of Fig. 5 protrusions 41, and the elastomer 61 on ratchet 6 recovers elasticity, the projection in Fig. 6 on ratchet 6
62 fasten with flange 31, return to position of the tooth bar with the figure 6 above of lid 3, and automatic self-locking, operating process is convenient, fast without instrument
It is prompt.
The beneficial effects of the utility model are：Can be by rotary handle in a kind of governor motion of instrument of the utility model
It is raised drive pawl rotation, and ratchet has the effect of mutually locking folding with ratchet inwall, and the rotation of ratchet makes side
Tension effect is realized in the internal gear movement that gear driven fastening teeth bar takes, and total can realize that automatic self-locking is threaded off, and behaviour
Lock rapid without instrument, regulation, it is adaptable to any head dummy.
The above, specific embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any change or replacement expected without creative work should all be covered and are defined in the new protection domain of this practicality.
Claims (5)
1. a kind of governor motion of instrument, it is characterised in that：Including fastening teeth band, tooth bar tape drum, tooth bar band lid, regulation hand
Handle, ratchet and fixture, on the inside of the tooth bar tape drum, the fastening teeth band eye-splice is described for the tooth bar band box cover buckling
On tooth bar tape drum, the fastening teeth bar is taken and is additionally provided with internal gear, and fixing axle, the tooth bar are provided with the tooth bar tape drum
Tape drum covers setting ratchet, and the side of the ratchet is provided with gear, and the ratchet and the regulation handle are enclosed within described solid
On dead axle, the ratchet excircle is buckled in ratchet inner side, the fixture through fastening teeth band, tooth bar band lid,
Ratchet is locked with regulation handle and set.
2. the governor motion of a kind of instrument according to claim 1, it is characterised in that：The side of the regulation handle also sets
More than two projections are equipped with, the projection is buckled in ratchet surrounding.
3. the governor motion of a kind of instrument according to claim 1, it is characterised in that：Ratchet inner side be additionally provided with to
The flange of internal projection, the ratchet both sides are connected with elastomer, and the end of the elastomer is additionally provided with projection, and the projection
Set with the mutual buckle of the flange.
4. the governor motion of a kind of instrument according to claim 1, it is characterised in that：It is additionally provided with the tooth bar tape drum
Groove, the tooth bar tape drum covers lower both sides and is buckled in groove inner side, and the tooth bar tape drum and the tooth bar tape drum cover down two
Side is additionally provided with the fastening junction button of tooth bar tape drum and tooth bar with lid.
5. the governor motion of a kind of instrument according to claim 1, it is characterised in that：The gear and the fastening tooth bar
The internal gear for taking is mutually twisted connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620997415.5U CN206197177U (en) | 2016-08-30 | 2016-08-30 | A kind of governor motion of instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620997415.5U CN206197177U (en) | 2016-08-30 | 2016-08-30 | A kind of governor motion of instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206197177U true CN206197177U (en) | 2017-05-31 |
Family
ID=58760359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620997415.5U Expired - Fee Related CN206197177U (en) | 2016-08-30 | 2016-08-30 | A kind of governor motion of instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206197177U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006415A (en) * | 2017-12-01 | 2018-05-08 | 联想(北京)有限公司 | Mechanical structure |
| CN108506295A (en) * | 2018-06-29 | 2018-09-07 | 安徽和光电气设备有限公司 | A kind of iron fitting convenient for fastening |
| CN108539684A (en) * | 2018-06-29 | 2018-09-14 | 安徽和光电气设备有限公司 | A kind of cable anchor ear |
| CN113137457A (en) * | 2020-01-20 | 2021-07-20 | 霍尼韦尔国际公司 | Ratchet mechanism for head protection device |
| US11717076B1 (en) | 2022-04-26 | 2023-08-08 | Hand Held Products, Inc. | Strap assembly for a wearable mobile device and method of using the same |
-
2016
- 2016-08-30 CN CN201620997415.5U patent/CN206197177U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108006415A (en) * | 2017-12-01 | 2018-05-08 | 联想(北京)有限公司 | Mechanical structure |
| CN108506295A (en) * | 2018-06-29 | 2018-09-07 | 安徽和光电气设备有限公司 | A kind of iron fitting convenient for fastening |
| CN108539684A (en) * | 2018-06-29 | 2018-09-14 | 安徽和光电气设备有限公司 | A kind of cable anchor ear |
| CN113137457A (en) * | 2020-01-20 | 2021-07-20 | 霍尼韦尔国际公司 | Ratchet mechanism for head protection device |
| US11717076B1 (en) | 2022-04-26 | 2023-08-08 | Hand Held Products, Inc. | Strap assembly for a wearable mobile device and method of using the same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20170830 |