CN103277377B - Light quick-release lock structure - Google Patents

Light quick-release lock structure Download PDF

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Publication number
CN103277377B
CN103277377B CN201310223784.XA CN201310223784A CN103277377B CN 103277377 B CN103277377 B CN 103277377B CN 201310223784 A CN201310223784 A CN 201310223784A CN 103277377 B CN103277377 B CN 103277377B
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China
Prior art keywords
gear
shell
rotating shaft
release lock
lock structure
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CN201310223784.XA
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CN103277377A (en
Inventor
朱志红
张云
杨磊
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Sichuan Aerospace System Engineering Research Institute
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Sichuan Aerospace System Engineering Research Institute
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Abstract

The invention discloses a light quick-release lock structure and belongs to a quick-release lock for connecting of box type structures. The light quick-release lock structure comprises a casing and stop blocks. The stop blocks are arranged on two sides of the casing, openings corresponding to positions of the stop blocks are formed in the casing, and first gears and second gears mutually meshed are further arranged in the casing. Extending sections are arranged on the first gears and the second gears, extending sections of the first gears serving as lock heads stretch out from the openings in the casing, extending sections of the second gears contact with ends of a first rotary shaft, and cams are arranged at the ends of the first rotary shaft. The first rotary shaft and a handle are fixed on the inner wall of the casing together, the first rotary shaft is driven by the handle to rotate, and the handle stretches outwards from a through hole in the casing. According to the light quick-release lock structure, man-machine work efficiency of the quick-release lock is improved through a secondary transmission mechanism formed by the first gears and the second gears which are mutually meshed, and the structure is simple and compact, suitable for industrial production and easy to popularize.

Description

A kind of light quick-release lock structure
Technical field
The present invention relates to the quick-detachable lock that a kind of case structure connects, in particular, the present invention relates generally to a kind of light quick-release lock structure.
Background technique
By a kind of Main Means that case structure transporting cargo is space shuttle transporting cargo.The movable part of quick-detachable lock as case structure and the connecting body of fixed component, can its volume, quality, ergonomic and reliability are directly connected to carry out freight transportation normally.The defects such as at present, it is large that the quick-detachable lock used at home exists quality, ergonomic's difference, although the structure lighter weight of part quick-detachable lock, poor reliability, although quick-detachable lock structure reliability similar is abroad high, but volume is comparatively large, and heavier mass, can not meet the demand of space shuttle freight transportation.Therefore be necessary to do for the structure of quick-detachable lock in prior art further to improve and research.
Summary of the invention
An object of the present invention is, for above-mentioned deficiency, to provide a kind of light quick-release lock structure, poor to expect the solving ergonomic that quick-detachable lock causes more greatly because of quality in prior art, and alleviates quality and make the technical problems such as reliability can not be guaranteed.
For solving above-mentioned technical problem, the present invention by the following technical solutions:
A kind of light quick-release lock structure provided by the present invention, comprise shell and limiting stopper, described limiting stopper is placed in the both sides of shell, and shell is provided with the opening corresponding with limiting stopper position, the inside of described shell is also provided with intermeshing first gear and the second gear, described first gear and the second gear are equipped with extension, the extension of described first gear is stretched out from the opening shell as tapered end, for fastening with limiting stopper, the extension of described second gear contacts with the end of the first rotating shaft, and the end of the first rotating shaft is provided with cam; Described first rotating shaft and handle are fixed on the inwall of shell jointly, and for driving the first axis of rotation by handle, described handle is protruding by the through hole on shell; The outside of described first rotating shaft is also set with reset components; Described first gear is also provided with reset components.
As preferably, further technological scheme is: described limiting stopper is two, and be placed in the both sides of shell respectively, and the both sides of shell are equipped with opening corresponding thereto, described intermeshing first gear and the second gear are two groups, and stretched out, for fastening with limiting stopper by the opening on their corresponding side shells respectively.
Further technological scheme is: described intermeshing first gear and the second gear are the gear of imperfect tooth.
Further technological scheme is: described first gear and the second gear are all sleeved on and are fixed in the second rotating shaft of outer casing inner wall, and the end of described second rotating shaft is also provided with the set screw penetrated by outer shell outer wall.
Further technological scheme is: described reset components is torsion spring, the first torsion spring that described first rotating shaft is set with is spring-like, and one end is sticked on the inwall of shell, the other end is fixed in the first rotating shaft, for resetting immediately after the first rotating shaft drives rotation by handle; The second torsion spring that described first gear is installed is fixed therein near the heart, and the free end of the second torsion spring is fastened on the inwall of shell.
Further technological scheme is: the inwall of described shell is provided with two bases on same horizontal linear, and the both sides of described handle one end and the two ends joint activity of the first rotating shaft are fixed on base.
Further technological scheme is: the fixed end of described cam is connected with the end winding support of the first rotating shaft through base, for being rotated by the first rotating shaft band moving cam.
Further technological scheme is: described limiting stopper is also provided with the sphenoid surface matched with the extension of the first gear.
Compared with prior art, one of beneficial effect of the present invention is: drive the first axis of rotation by handle, the second gear driven first pinion rotation is made by cam, thus its tapered end is exited from limiting stopper, thus realize unlocking, and under the effect of torsion spring, after making unblock, handle and tapered end can reset immediately, thus the reliability of quick-detachable lock is improved, and the secondary drive mechanism be made up of intermeshing first gear and the second gear also improves the ergonomic of quick-detachable lock, a kind of light quick-release lock structure provided by the present invention is simply compact simultaneously, be suitable for industrialized production, be easy to promote.
Accompanying drawing explanation
Fig. 1 is the structural representation for illustration of one embodiment of the invention first state;
Fig. 2 is the structural representation for illustration of one embodiment of the invention second state;
Fig. 3 is the A-A sectional drawing of Fig. 1;
Fig. 4 is the B-B sectional drawing of Fig. 2;
In figure, the extension, 5 of 1 be shell, 2 be limiting stopper, 21 be sphenoid surface, 3 is the first gear, 31 be the extension, 4 of the first gear to be the second gear, 41 be the second gear is the first rotating shaft, 6 is cam, 7 be base for handle, 8 is the second rotating shaft, 9 for set screw, 10 be the first torsion spring, 11 is the second torsion spring, 12.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further elaborated.
With reference to figure 1, Fig. 2, shown in Fig. 3, one embodiment of the present of invention are a kind of light quick-release lock structure, comprise shell 1 and limiting stopper 2, described limiting stopper 2 is placed in the both sides of shell 1, and shell 1 is provided with the opening corresponding with limiting stopper 2 position, the inside of described shell 1 is also provided with intermeshing first gear 3 and the second gear 4, described first gear 3 and the second gear 4 are equipped with extension, the extension 31 of described first gear 3 is stretched out from the opening shell 1 as tapered end, for fastening with limiting stopper 2, the extension 41 of described second gear 4 contacts with the end of the first rotating shaft 5, and the end of the first rotating shaft 5 is provided with cam 6, described first rotating shaft 5 and handle 7 are fixed on the inside of shell 1 jointly, and for being driven the first rotating shaft 5 to rotate by handle 7, described handle 7 is protruding by the through hole on shell 1, the outside of described first rotating shaft 5 is also set with reset components, described first gear 3 is also provided with reset components.
Shown in figure 2, in the present embodiment, the first rotating shaft 5 is driven to rotate by handle 7, thus the extension 41 contacted with its top is stirred by the cam 6 of its end, when extension 41 is moved to the left, namely second gear 4 is followed it and is rotated, and then drive the first gear 3 engaged with it to rotate, when the first gear 3 rotates, then drive its extension 31 as tapered end to exit from limiting stopper 2 simultaneously, namely realize unlocking, state as shown in Figure 2, and under the effect of above-mentioned resetting means, make the first gear 3, second gear 4 and the first rotating shaft 5 are after the motion through aforementioned manner, can reset immediately, and the state before handle 7 moves again after hold reset, after again mutually engaging with limiting stopper 2 under the effect of the extension 31 as tapered end at resetting means, namely formed and again lock, thus make quick-detachable lock of the present invention realize the function of quick lock in and dismounting.
In the above-described embodiments, engage more stable for ease of making the extension 31 as tapered end with limiting stopper 2, also can carry out the improvement of structure to the position that limiting stopper 2 fastens with tapered end, sphenoid surface 21 matched with the extension of the first gear 3 etc. is set up in such as, relevant position on limiting stopper 2.
According to another embodiment of the present invention, go out as shown in Figure 2, in the present embodiment, directly above-mentioned limiting stopper 2 can be set to two as shown in the figure, and be placed in the both sides of shell 1 respectively, and the both sides of shell 1 are equipped with opening corresponding thereto, described intermeshing first gear 3 and the second gear 4 are also set to two groups thereupon, and stretched out by the opening on their corresponding side shells 1 respectively, for fastening with limiting stopper 2.Simultaneously the effect of this structure is locked by two tapered ends, thus ensure the stability of quick-detachable lock lock state, avoids reducing its reliability used because excessively alleviating quality.
Shown in Fig. 2, further, because the first above-mentioned gear 3 and the second gear 4 itself do not need oversize engagement driving distance when rotating, driving the first gear 3 to carry out excessive rotation for avoiding the second gear 4 causes gear to come off, preferably adopt the gear of imperfect tooth as above-mentioned intermeshing first gear 3 and the second gear 4, namely when the second gear 4 engages after drive first gear 3 turns to the part not having tooth, the first gear 3 automatically resets as original state under the effect of resetting means.
Shown in figure 4, in another embodiment of the invention, be fixed in shell 1 for convenience of gear, preferably set up the second rotating shaft 8 in the inside of shell, and the first gear 3 and the second gear 4 are all sleeved on are fixed in the second rotating shaft 8 of shell 1 inwall, and the end of described second rotating shaft 8 is also provided with set screw 9, second rotating shaft 8 penetrated by shell 1 outer wall is fixed on the inwall of shell 1 by set screw 9, and shell 1 also needs be provided with the screw corresponding with set screw 9.And for eliminating gap when set screw 9 is installed and between shell 1, at least one rubber washer can be set up between screw and the surface of contact of shell 1.
Shown in Fig. 2, in the embodiment that the present invention is more preferably for technical solution problem, more easily implemented for making above-mentioned reset function, to go forward side by side the oeverall quality of the low quick-detachable lock of a step-down, and do not affect its reliability used, therefore adopt torsion spring as above-mentioned reset components, and two local torsion springs installed are different shapes, its first torsion spring 10 being respectively suit in the first rotating shaft 5 is in spring-like, and one end is sticked on the inwall of shell 1, the other end is fixed in the first rotating shaft 5, the object of such setting resets immediately after making the first rotating shaft 5 drive rotation by handle 7, in addition, the second torsion spring 11 that first gear 3 is installed is fixed therein near the heart, and the free end of the second torsion spring 11 is fastened on the inwall of shell 1, the effect of the second torsion spring 11 be the first gear 3 is remained extension 31 is stretched out outside shell 1 lateral opening, and the state fastened with limiting stopper 2
Shown in figure 3, in another preferred embodiment of the present invention, the installation of above-mentioned first rotating shaft 5 and handle 7 for convenience, preferably on the inwall of shell 1, set up the base 12 of installation two on same horizontal linear again, and then can easily the two ends joint activity of the both sides of handle 7 one end and the first rotating shaft 5 be fixed on base 12, namely, when handle 7 upwards lifts by user, handle 7 drives the first rotating shaft 5 to rotate between two bases 12.Simultaneously owing to having set up aforesaid base 12, the structure of above-mentioned first rotating shaft 5 end cams 6 is needed slightly to adjust, be specially and the fixed end of cam 6 is connected with the end winding support of the first rotating shaft 5 through base 12, make the first rotating shaft 5 can directly be with moving cam 6 to rotate.Jointly be fixed on the mode on base 12 based on handle in the present embodiment 7 and the first rotating shaft 5, with reference to prior art, first both can be fixed together by pin, then their both sides and two ends are fixed on two bases 12, thus formation activity is fixed.
Than that described above, also it should be noted that spoken of in this manual " embodiment ", " another embodiment ", " embodiment " etc., refer to the specific features, structure or the feature that describe in conjunction with this embodiment and be included at least one embodiment of the application's generality description.Multiple place occurs that statement of the same race is not necessarily refer to same embodiment in the description.Furthermore, when describing specific features, structure or a feature in conjunction with any embodiment, what advocate is also fall within the scope of the invention to realize this feature, structure or feature in conjunction with other embodiments.
Although with reference to multiple explanatory embodiment of the present invention, invention has been described here, but, should be appreciated that, those skilled in the art can design a lot of other amendment and mode of execution, these amendments and mode of execution will drop within spirit disclosed in the present application and spirit.More particularly, in the scope of, accompanying drawing open in the application and claim, multiple modification and improvement can be carried out to the constituent elements of subject combination layout and/or layout.Except the modification of carrying out constituent elements and/or layout is with except improvement, to those skilled in the art, other purposes also will be obvious.

Claims (8)

1. a light quick-release lock structure, comprise shell (1) and limiting stopper (2), described limiting stopper (2) is placed in the both sides of shell (1), and shell (1) is provided with the opening corresponding with limiting stopper (2) position, it is characterized in that: the inside of described shell (1) is also provided with intermeshing first gear (3) and the second gear (4), described first gear (3) and the second gear (4) are equipped with extension, the extension (31) of described first gear (3) is stretched out from the opening shell (1) as tapered end, for fastening with limiting stopper (2), the extension (41) of described second gear (4) contacts with the end of the first rotating shaft (5), and the end of the first rotating shaft (5) is provided with cam (6), described first rotating shaft (5) and handle (7) are fixed on the inside of shell (1) jointly, for driving the first rotating shaft (5) to rotate by handle (7), described handle (7) is protruding by the through hole on shell (1), the outside of described first rotating shaft (5) is also set with reset components, described first gear (3) is also provided with reset components.
2. light quick-release lock structure according to claim 1, it is characterized in that: described limiting stopper (2) is two, and be placed in the both sides of shell (1) respectively, and the both sides of shell (1) are equipped with opening corresponding thereto, described intermeshing first gear (3) and the second gear (4) are two groups, and stretched out by the opening on their corresponding sides shell (1) respectively, for fastening with limiting stopper (2).
3. light quick-release lock structure according to claim 1, is characterized in that: described intermeshing first gear (3) and the second gear (4) are the gear of imperfect tooth.
4. the light quick-release lock structure according to claim 1 or 3, it is characterized in that: described first gear (3) and the second gear (4) are set in and are fixed on separately in second rotating shaft (8) of shell (1) inwall, and the end of described second rotating shaft (8) is also provided with the set screw (9) penetrated by shell (1) outer wall.
5. light quick-release lock structure according to claim 1 and 2, it is characterized in that: described reset components is torsion spring, first torsion spring (10) of the upper suit of described first rotating shaft (5) is in spring-like, and one end is sticked on the inwall of shell (1), the other end is fixed in the first rotating shaft (5), for resetting immediately after the first rotating shaft (5) drives rotation by handle (7); Upper the second torsion spring (11) installed of described first gear (3) is fixed therein near the heart, and the free end of the second torsion spring (11) is fastened on the inwall of shell (1).
6. light quick-release lock structure according to claim 1 and 2, it is characterized in that: the inwall of described shell (1) is provided with two bases (12) on same horizontal linear, the both sides of described handle (7) one end and the two ends joint activity of the first rotating shaft (5) are fixed on base (12).
7. light quick-release lock structure according to claim 6, it is characterized in that: the fixed end of described cam (6) is connected with the end winding support of the first rotating shaft (5) through base (12), for being with moving cam (6) to rotate by the first rotating shaft (5).
8. light quick-release lock structure according to claim 1, is characterized in that: described limiting stopper (2) is also provided with the sphenoid surface (21) matched with the extension of the first gear (3).
CN201310223784.XA 2013-06-06 2013-06-06 Light quick-release lock structure Active CN103277377B (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111442017B (en) * 2020-04-03 2021-07-30 重庆雄达铨瑛电子有限公司 Anti-slip Mylar film
CN113333364B (en) * 2021-06-24 2022-09-27 广西大学 Piston clamping device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1163975A (en) * 1996-03-28 1997-11-05 泷源制造株式会社 Locking handle assembly
EP0955432A2 (en) * 1998-05-08 1999-11-10 Surelock McGill Limited Lock mechanism
US6318196B1 (en) * 1999-11-01 2001-11-20 Chung-I Chang Structure of a pistol-like automobile center lock driving apparatus
CN201144553Y (en) * 2007-08-24 2008-11-05 黄周 Pick-proof structure of electronic intelligent lock
CN202650876U (en) * 2012-06-29 2013-01-02 宁波舜利高压开关科技有限公司 Station self-locking type cam operating mechanism
CN103114777A (en) * 2013-02-21 2013-05-22 安徽江淮汽车股份有限公司 Micro-switch type automotive central door lock fastener and production process thereof
CN203321962U (en) * 2013-06-06 2013-12-04 四川航天***工程研究所 Light quick-release lock structure

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102650876B (en) * 2012-02-17 2016-04-13 深圳新基点智能股份有限公司 A kind of real-time energy-conservation linkage control device of intelligent building and method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1163975A (en) * 1996-03-28 1997-11-05 泷源制造株式会社 Locking handle assembly
EP0955432A2 (en) * 1998-05-08 1999-11-10 Surelock McGill Limited Lock mechanism
US6318196B1 (en) * 1999-11-01 2001-11-20 Chung-I Chang Structure of a pistol-like automobile center lock driving apparatus
CN201144553Y (en) * 2007-08-24 2008-11-05 黄周 Pick-proof structure of electronic intelligent lock
CN202650876U (en) * 2012-06-29 2013-01-02 宁波舜利高压开关科技有限公司 Station self-locking type cam operating mechanism
CN103114777A (en) * 2013-02-21 2013-05-22 安徽江淮汽车股份有限公司 Micro-switch type automotive central door lock fastener and production process thereof
CN203321962U (en) * 2013-06-06 2013-12-04 四川航天***工程研究所 Light quick-release lock structure

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