CN205298971U - Eccentric circle rotates locking structure - Google Patents
Eccentric circle rotates locking structure Download PDFInfo
- Publication number
- CN205298971U CN205298971U CN201521107372.0U CN201521107372U CN205298971U CN 205298971 U CN205298971 U CN 205298971U CN 201521107372 U CN201521107372 U CN 201521107372U CN 205298971 U CN205298971 U CN 205298971U
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- CN
- China
- Prior art keywords
- seat
- locking
- handwheel
- rotation
- hand wheel
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model relates to an eccentric circle rotates locking structure, including rotating seat, rolling disc, locking hand wheel and hand wheel locking piece, but rotating seat and rolling disc rotation ground and connecting integratively, and rotate the seat and be equipped with rotatable and at least all lateral margin limits part and expose in that to rotate the seat outer for the locking hand wheel of stirring, the upper surface or the lower surface of locking hand wheel are equipped with the eccentric circle projection, rotate the stop pin that inwards still is equipped with horizontal migration and automatic re -setting in the seat, and the outer end of stop pin is connected with the surface contact of eccentric circle projection, the inner connection under the effect of eccentric circle projection, lock the rolling disc, the hand wheel locking piece can be under the drive of stirring the locking hand wheel on the rotation seat be located in its pivot with rotating to block the locking hand wheel. Like this, only need stir the locking hand wheel and can realize rotating the locking between seat and the rolling disc in the use, easy operation, convenience, swift, the structure is ingenious, compact, simple moreover, and the production and processing is easy, with low costs, and easy popularization and application is arrived in the various products.
Description
Technical field
This utility model belongs to rotational structure technical field, particularly to a kind of off-centre operation rotation lock structure.
Background technology
At present, market all can be applied to rotational structure on a lot of product, equipment, such as image the The Cloud Terrace of spider, the rotational structure of these products and equipment or do not have any to arrange any locking mechanism, the locking mechanism being provided with is more complicated, inconvenient operation, and production difficulty is big, cost is high, versatility is relatively low, it is impossible to be applied in different products.
Utility model content
In order to solve the above-mentioned technical problem existed in prior art, this utility model provides a kind of locking handwheel of in use only need to stirring can realize the locking between rotation seat and rotation dish, simple, convenient, quick, and structure is ingenious, compact, simple, production and processing is easy, cost is low, it is easy to popularization and application is to the off-centre operation rotation lock structure in various products.
For solving above-mentioned technical problem, this utility model adopts the following technical scheme that
A kind of off-centre operation rotation lock structure, includes rotation seat, rotation dish, locking handwheel and hand wheel lock locking member; Described rotation seat and rotation dish can be integrally connected mutually rotationally, and described rotation seat is provided with rotatably and at least week lateral margin part to be exposed at rotation seat outer for the locking handwheel stirred, upper surface or the lower surface of described locking handwheel are provided with off-centre operation projection, it is additionally provided with in described rotation seat and can inwardly move horizontally and automatically reset stop pin, the outer end of described stop pin contacts connection, inner connection under the effect of off-centre operation projection, locking rotation dish with the surface of off-centre operation projection; Described hand wheel lock locking member can be located on rotation seat around its axis of rotation under the drive stirring locking handwheel, and blocks locking handwheel.
Further, the centre of described rotation dish is provided with the shaft of projection, and the periphery of described shaft is provided with coaxial protruding retaining ring, and described rotation seat is provided with shaft hole and the retaining ring installation cavity of coupling; During assembling, described shaft and protruding retaining ring are respectively arranged on shaft hole and retaining ring is installed in cavity, and when locking, the inner of described stop pin horizontally extends into retaining ring under the effect of off-centre operation projection and installs in cavity and be connected with the sidewall of protruding retaining ring, lock.
Further, described shaft and protruding retaining ring are one-body molded with rotation dish.
Further, described rotation seat is provided with stop pin mounting groove, and described stop pin is movably installed in stop pin mounting groove and is cased with back-moving spring on it.
Further, described hand wheel lock locking member can be pulled and be located on rotation seat with horizontally rotating around its rotating shaft, and its one end is stuck in all lateral margin teeth of locking handwheel, and the other end is connected with another back-moving spring being arranged on rotation seat.
Further, described rotation seat is provided with the handwheel seat and handwheel cover that are mutually matched connection, and the card base of the described handwheel cover left and right sides snaps in the screens that handwheel seat is provided with; Described locking handwheel is located in the cavity of handwheel seat and handwheel cover composition, on it, lower rotary shaft is connected with the shaft seat being provided with inside handwheel seat and handwheel cover respectively, and the mouth of dodging that the part week lateral margin of locking handwheel is provided with from the junction of handwheel seat and handwheel cover stretches out.
Further, being additionally provided with bearing holder (housing, cover) in described shaft hole, described shaft is arranged in bearing holder (housing, cover) and is locked by jump ring.
The beneficial effects of the utility model are:
This utility model passes through technique scheme, in use only need to stir locking handwheel and can realize the locking between rotation seat and rotation dish, operate very simple, convenient, fast, and structure is very ingenious, compact, simple, production and processing is easy, cost is low, it is easy to popularization and application is in various products.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail with specific embodiment:
Fig. 1 is the detonation configuration schematic diagram of a kind of off-centre operation rotation lock constructive embodiment described in the utility model;
Fig. 2 is the structural representation after a kind of off-centre operation rotation lock constructive embodiment described in the utility model dismounting rotation dish and handwheel cover.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, this utility model is further elaborated. Should be appreciated that specific embodiment described herein is only in order to explain this utility model, be not used to limit this utility model.
As shown in Figures 1 and 2:
This utility model embodiment provides a kind of off-centre operation rotation lock structure, includes rotation seat 1, rotation dish 2, locking handwheel 3 and hand wheel lock locking member 4; Described rotation seat 1 and rotation dish 2 can be integrally connected mutually rotationally, and rotation seat 1 is provided with rotatably and at least week lateral margin part is exposed at outside rotation seat 1 for the locking handwheel 3 stirred, upper surface or the lower surface of described locking handwheel 3 are provided with off-centre operation projection 31, it is additionally provided with in described rotation seat 1 and can inwardly move horizontally and automatically reset stop pin 5, the outer end of described stop pin 5 contacts connection, inner connection under the effect of off-centre operation projection 31, locking rotation dish 2 with the surface of off-centre operation projection 31; Described hand wheel lock locking member 4 can be located on rotation seat 1 around its axis of rotation under the drive stirring locking handwheel 3, and blocks locking handwheel 3.
Concrete structure can be: the centre of described rotation dish 2 is provided with the shaft 21 of projection, the periphery of described shaft 21 is provided with coaxial protruding retaining ring 22, described shaft 21 and protruding retaining ring 22 and rotation dish 2 one-body molded (such as Precision Machining molding or injection mo(u)lding); Described rotation seat 1 is provided with shaft hole 11 and the retaining ring installation cavity 12 of coupling; During assembling, described shaft 21 and protruding retaining ring 22 are respectively arranged on shaft hole 11 and retaining ring is installed in cavity 12.Described rotation seat 1 is provided with stop pin mounting groove 13, and described stop pin 5 is movably installed in stop pin mounting groove 13 and is cased with back-moving spring on it. Described rotation seat 1 is provided with the handwheel seat 14 and handwheel cover 15 that are mutually matched connection, and the card base 151 of handwheel cover 15 left and right sides snaps in the screens 141 that handwheel seat 14 is provided with; Described locking handwheel 3 is located in the cavity of handwheel seat 14 and handwheel cover 15 composition, on it, lower rotary shaft is connected with the shaft seat being provided with inside handwheel seat 14 and handwheel cover 15 respectively, and the mouth of dodging that the part week lateral margin of locking handwheel 3 is provided with from the junction of handwheel seat 14 and handwheel cover 15 stretches out. Described hand wheel lock locking member 4 horizontally rotates around its rotating shaft and is located on rotation seat 1 with automatically reseting, and its one end is stuck in all lateral margin teeth of locking handwheel 3, and the other end is connected with another back-moving spring being arranged on rotation seat 1.
When this utility model needs locking rotation dish 2, user only need to stir locking handwheel 3 and namely drive off-centre operation projection 31 to rotate, make stop pin 5 level move inward thus driving, and the inner is stretched in retaining ring installation cavity 12 and is connected with the sidewall of the protruding retaining ring 22 of rotation dish 2, locks; In this process, hand wheel lock locking member 4 is around its axis of rotation under the drive of locking handwheel 3, until locking handwheel 3 stops operating, hand wheel lock locking member 4 blocks (one end is stuck in all lateral margin teeth of locking handwheel 3), locking handwheel 3.
So, off-centre operation rotation lock structure use procedure described in the utility model only need to be stirred locking handwheel 3 and can realize the locking between rotation seat 1 and rotation dish 2, operate very simple, convenient, fast, and structure is very ingenious, compact, simple, production and processing is easy, cost is low, it is easy to popularization and application is in various products.
It addition, be additionally provided with bearing holder (housing, cover) 16 in described shaft hole 11, described shaft 21 is arranged in bearing holder (housing, cover) 16 and is locked by jump ring 17. Such that can further improve the rotational stability of rotation dish 2 and ruggedness.
The above is preferred implementation of the present utility model; it should be pointed out that, for those skilled in the art, under the premise without departing from this utility model principle; can also making some improvements and modifications, these improvements and modifications are also considered as protection domain of the present utility model.
Claims (7)
1. an off-centre operation rotation lock structure, it is characterised in that: include rotation seat (1), rotation dish (2), locking handwheel (3) and hand wheel lock locking member (4), described rotation seat (1) and rotation dish (2) can be integrally connected mutually rotationally, and described rotation seat (1) is provided with rotatably and at least week lateral margin part is exposed at rotation seat (1) outward for the locking handwheel (3) stirred, upper surface or the lower surface of described locking handwheel (3) are provided with off-centre operation projection (31), it is additionally provided with in described rotation seat (1) and can inwardly move horizontally and automatically reset stop pin (5), the outer end of described stop pin (5) contacts connection with the surface of off-centre operation projection (31), inner connection under the effect of off-centre operation projection (31), locking rotation dish (2), described hand wheel lock locking member (4) can be located on rotation seat (1) around its axis of rotation under the drive stirring locking handwheel (3), and blocks locking handwheel (3).
2. off-centre operation rotation lock structure according to claim 1, it is characterized in that: the centre of described rotation dish (2) is provided with the shaft (21) of projection, the periphery of described shaft (21) is provided with coaxial protruding retaining ring (22), and described rotation seat (1) is provided with shaft hole (11) and retaining ring installation cavity (12) of coupling;During assembling, described shaft (21) and protruding retaining ring (22) are respectively arranged on shaft hole (11) and retaining ring is installed in cavity (12), and when locking, the inner of described stop pin (5) horizontally extends under the effect of off-centre operation projection (31) in retaining ring installation cavity (12) and is connected with the sidewall of protruding retaining ring (22), locks.
3. off-centre operation rotation lock structure according to claim 2, it is characterised in that: described shaft (21) and protruding retaining ring (22) are one-body molded with rotation dish (2).
4. the off-centre operation rotation lock structure according to claim 1 or 2 or 3, it is characterized in that: described rotation seat (1) is provided with stop pin mounting groove (13), described stop pin (5) is movably installed in stop pin mounting groove (13) and is cased with back-moving spring on it.
5. off-centre operation rotation lock structure according to claim 4, it is characterized in that: described hand wheel lock locking member (4) can be pulled and be located on rotation seat (1) with horizontally rotating around its rotating shaft, and its one end is stuck in all lateral margin teeth of locking handwheel (3), the other end is connected with another back-moving spring being arranged on rotation seat (1).
6. the off-centre operation rotation lock structure according to claim 1 or 2 or 3 or 5, it is characterized in that: described rotation seat (1) is provided with the handwheel seat (14) and handwheel cover (15) that are mutually matched connection, and the card base (151) of described handwheel cover (15) left and right sides snaps in the screens (141) that handwheel seat (14) is provided with; In the cavity that described locking handwheel (3) is located at handwheel seat (14) and handwheel cover (15) is constituted, the shaft seat that on it, lower rotary shaft is provided with handwheel seat (14) and handwheel cover (15) inner side respectively is connected, and the mouth of dodging that the part week lateral margin of locking handwheel (3) is provided with from the junction of handwheel seat (14) and handwheel cover (15) stretches out.
7. the off-centre operation rotation lock structure according to Claims 2 or 3 or 5, it is characterized in that: be additionally provided with bearing holder (housing, cover) (16) in described shaft hole (11), described shaft (21) is arranged in bearing holder (housing, cover) (16) and by jump ring (17) locking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107372.0U CN205298971U (en) | 2015-12-24 | 2015-12-24 | Eccentric circle rotates locking structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521107372.0U CN205298971U (en) | 2015-12-24 | 2015-12-24 | Eccentric circle rotates locking structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205298971U true CN205298971U (en) | 2016-06-08 |
Family
ID=56473025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521107372.0U Withdrawn - After Issue CN205298971U (en) | 2015-12-24 | 2015-12-24 | Eccentric circle rotates locking structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205298971U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423075A (en) * | 2015-12-24 | 2016-03-23 | 中山宝益五金塑胶制品有限公司 | Eccentric-circle rotating locking structure |
-
2015
- 2015-12-24 CN CN201521107372.0U patent/CN205298971U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423075A (en) * | 2015-12-24 | 2016-03-23 | 中山宝益五金塑胶制品有限公司 | Eccentric-circle rotating locking structure |
| CN105423075B (en) * | 2015-12-24 | 2017-08-29 | 中山宝益五金塑胶制品有限公司 | A kind of off-centre operation rotation lock 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 | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160608 Effective date of abandoning: 20170829 |