CN206221442U - Locking device - Google Patents

Locking device Download PDF

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Publication number
CN206221442U
CN206221442U CN201621116233.9U CN201621116233U CN206221442U CN 206221442 U CN206221442 U CN 206221442U CN 201621116233 U CN201621116233 U CN 201621116233U CN 206221442 U CN206221442 U CN 206221442U
Authority
CN
China
Prior art keywords
self
plug
lock core
resetting
locking device
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
Application number
CN201621116233.9U
Other languages
Chinese (zh)
Inventor
朱林
辛栋
徐尚祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen mechatronics, mechatronics and Limited by Share Ltd
Original Assignee
Shenzhen Zhaowei Machinery and Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Zhaowei Machinery and Electronics Co Ltd filed Critical Shenzhen Zhaowei Machinery and Electronics Co Ltd
Priority to CN201621116233.9U priority Critical patent/CN206221442U/en
Application granted granted Critical
Publication of CN206221442U publication Critical patent/CN206221442U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of locking device, including insert box, plug, Self-resetting lock core and rolling closing piece, Self-resetting lock core is slidably connected with plug, insert box is provided with the back taper lockhole that can accommodate plug and the insertion of Self-resetting lock core, Self-resetting lock core is provided with the accommodating through hole of lateral openings, rolling closing piece is provided with accommodating through hole, the closing piece guiding mechanism of mutual cooperation is provided between Self-resetting lock core and plug.The locking device that the utility model is provided, by being slidably matched for plug and lock core, in swapping process, rolling closing piece is enabled to protrude from lock core or be retracted into lock core, and then reach the purpose of the locking state of locking device is controlled with the relative slip of lock core by controller plug, so that swapping process is convenient, coupling mechanism force is high, and not to electronic product generation interference.

Description

Locking device
Technical field
The utility model belongs to connector technical field, is to be related to a kind of locking device more specifically.
Background technology
Locking mechanism is all widely used in many fields, for example, the locking of head camera is connected on unmanned plane, by hand Machine is placed on the locking and connecting device on showcase, is used to fix locking and connecting device of mobile phone etc. on wireless charging device.It is existing Some locking devices have the fast inserting structure of buckle-type, elastomer locking mechanism, permanent magnet locking mechanism etc..The fast plug device tool of buckle-type There is part few, simple structure, the advantage such as easy to operate, but the operation inconvenience when locking is released of the fast plug device of buckle-type;Using bullet What gonosome realized locking is limited that its plug number of times is relatively fewer by elastomeric material, and coupling mechanism force is relatively low;Permanent magnet is locked Device locking is convenient, but there is magnetic interference to electronic product, with certain limitation.
Utility model content
The purpose of this utility model is to provide a kind of locking device, it is intended to solve to be used for the shifting that is connected in the prior art The attachment means of dynamic terminal can not simultaneously meet that to plug convenient, coupling mechanism force high and the three technology of interference is not produced to electronic product The problem of index.
To achieve the above object, the technical solution adopted in the utility model is:A kind of locking device is provided, including:Insert box, Plug, Self-resetting lock core and at least one roll closing piece, and the Self-resetting lock core is with the plug in the axis side of the plug Upward sliding is connected, and the insert box is provided with the back taper lockhole that can accommodate the plug and Self-resetting lock core insertion, institute The accommodating through hole that Self-resetting lock core is provided with lateral openings is stated, being provided with the accommodating through hole can protrude from institute in the locked condition State Self-resetting cylinder side wall and the rolling closing piece of the back taper lockhole opening can be blocked, the Self-resetting lock core and the plug Between be provided with mutual cooperation can make it is described rolling closing piece with the Self-resetting lock core slip along the plug axis side To and the plug radial direction roll closing piece guiding mechanism.
Further, the closing piece guiding mechanism be one group of adjustable berth away from oblique mechanism.
Further, the plug includes the first tight lock part, the first guide part and installation portion, before first guide part End is connected with first tight lock part, and rear end is connected with the installation portion, and the first guide part middle part is provided with and described first The parallel guide through hole of guide part axis, the first tight lock part bottom is provided with to the inclined oblique top in side, and the oblique top is located at The guide through hole top.
Further, the Self-resetting lock core includes the second tight lock part, the second guide part and Self-resetting mechanism, described second The front end of guide part is connected with second tight lock part, and rear end is connected with the Self-resetting mechanism, second guide part and institute The shape for stating guide through hole is adapted, and in the guide through hole, the second tight lock part side is provided with and the oblique top The adjustable inclined surface apparatus that are engaged of inclined plane, the accommodating through hole is on second tight lock part.
Further, it is described rolling closing piece be needle roller, the accommodating through hole be horn-like strip through-hole, its major axis perpendicular to The axis of second guide part, the interior side opening of the accommodating through hole is located on the adjustable inclined surface apparatus, and outer openings are located at institute State on the lateral wall of the second tight lock part, the external diameter for rolling closing piece is less than the width of the interior side opening, and outer more than described The width of side opening.
Further, the limit convex that the Self-resetting mechanism includes guide post, can be abutted with the rear end face of the installation portion Rise and the stage clip that can be abutted with the spacing preiection rear end face, the rear end of the front end of the spacing preiection and second guide part Connection, the front end of the guide post is connected with the rear end of the spacing preiection, and the compression spring sleeve is loaded on the guide post periphery.
Further, the side of the spacing preiection is additionally provided with auxiliary unblock inclined-plane.
Further, also including unlocking the auxiliary unlocking arm that inclined-plane is engaged with the auxiliary.
Further, it is additionally provided with insertion guiding surface at the opening of the back taper lockhole.
Further, the front end of first tight lock part is provided with the auxiliary grafting that can cover the second tight lock part front end face Projection, the raised front end face of the auxiliary grafting is disc.
The beneficial effect of locking device that the utility model is provided is:Compared with prior art, the utility model locking Device is slidably matched by plug and lock core, during inserting or pull out so that rolling closing piece has in sliding process Be parallel to plug central axis direction and perpendicular to two components of plug central axis direction, enable to roll closing piece protrude from lock core or Lock core is retracted into, and then is reached the mesh of the locking state of locking device is controlled with the relative slip of lock core by controller plug So that swapping process is convenient, and coupling mechanism force is high, and not to electronic product generation interference.
Brief description of the drawings
The dimensional structure diagram of the locking device that Fig. 1 is provided for the utility model embodiment;
The assembling stereochemical structure of plug, Self-resetting lock core and rolling closing piece that Fig. 2 is provided for the utility model embodiment is shown It is intended to;
Fig. 3 is the A of Fig. 1 to structure sectional view;
The assembling use state figure of the locking device that Fig. 4 is provided for the utility model embodiment;
Fig. 5 is the structural representation of insert box in Fig. 3;
Fig. 6 is the dimensional structure diagram of insert box in Fig. 5;
Fig. 7 is the assembling structure schematic diagram of Self-resetting lock core and rolling closing piece in Fig. 3;
Fig. 8 is the assembling structure stereogram of Self-resetting lock core and rolling closing piece in Fig. 7;
Fig. 9 is Self-resetting lock core dimensional structure diagram in Fig. 7;
Figure 10 is the structural representation of plug in Fig. 3;
Figure 11 is the dimensional structure diagram of plug in Figure 10;
Figure 12 is the utility model insertion locking Principle of Process figure;
Figure 13 is that the utility model unlocks withdrawal process schematic diagram.
In figure:1st, insert box;2nd, plug;3rd, Self-resetting lock core;4th, closing piece is rolled;5th, back taper lockhole;6th, through hole is housed;7、 First tight lock part;8th, the first guide part;9th, installation portion;10th, guide through hole;11st, oblique top;12nd, the second tight lock part;13rd, second lead To portion;14th, Self-resetting mechanism;15th, adjustable inclined surface apparatus;16th, guide post;17th, stage clip;18th, spacing preiection;19th, auxiliary unblock inclined-plane; 20th, unlocking arm is aided in;21st, guiding surface is inserted;22nd, auxiliary grafting is raised;23rd, preceding projection;24th, the first table top;25th, second Face.
Specific embodiment
In order that technical problem to be solved in the utility model, technical scheme and beneficial effect become more apparent, with Lower combination drawings and Examples, are further elaborated to the utility model.It should be appreciated that specific reality described herein Apply example to be only used to explain the utility model, be not used to limit the utility model.
Also referring to Fig. 1 to Figure 13, now the locking device that the utility model is provided is illustrated.The locking dress Put, including insert box 1, plug 2, Self-resetting lock core 3 and at least one roll closing piece 4, Self-resetting lock core 3 is with plug in plug 2 It is slidably connected in central axis direction, insert box 1 is provided with the back taper lockhole 5 that can accommodate plug 2 and the insertion of Self-resetting lock core 3, runback Position lock core 3 is provided with the accommodating through hole 6 of lateral openings, rolls closing piece 4 and is located in accommodating through hole 6, Self-resetting lock core 3 and plug 2 Between be provided with the closing piece guiding mechanism of mutual cooperation, enable rolling closing piece 4 as the slip of Self-resetting lock core 3 is along plug 2 The radial direction of direction of principal axis and plug 2 is rolled.Generally, the A/F of back taper lockhole 5 is locked with plug 2 and Self-resetting The width in the locked condition of core 3 is matched so that plug 2 and Self-resetting lock core 3 can just be inserted in back taper lockhole 5, In the case where locking state is inserted, the side that closing piece 4 is protruded from Self-resetting lock core 3 by the adjustment effect of closing piece guiding mechanism is rolled Wall, and the opening of back taper lockhole 5 can be blocked.
The locking device that the utility model is provided, compared with prior art, is set between plug 2 and Self-resetting lock core 3 Closing piece guiding mechanism, by being slidably matched for plug 2 and Self-resetting lock core 3, when inserting or pull out, with the phase of back taper lockhole 5 Coordinate so that roll closing piece 4 has parallel to the central axis direction of plug 2 and perpendicular to the central axis direction two of plug 2 in sliding process Individual component, enables to rolling closing piece 4 to protrude from Self-resetting lock core 3 or be retracted into Self-resetting lock core 3, and then reach by control Plug 2 controls the purpose of the locking state of locking device with the relative slip of Self-resetting lock core 3, in main locking mechanism Fastening type structure, elastomeric material or magnetic absorption structure are not used so that swapping process is convenient, coupling mechanism force is high, and it is not right Electronic product produces interference.
Further, also referring to Fig. 3 to Figure 13, a kind of specific reality of the locking device provided as the utility model Apply mode, closing piece guiding mechanism be one group of adjustable berth away from oblique mechanism.Using can be located remotely from each other or it is close one group it is oblique Face is oriented to so that rolling while closing piece can just carry out above-mentioned without connecting spring structure has parallel to the axis of plug 2 Direction and perpendicular to plug 2 central axis direction, two motions of component so that the service life of closing piece guiding mechanism is longer, and performance is more Plus stabilization.
Further, also referring to Fig. 1 to Fig. 4 and Figure 10 to Figure 11, as the locking device that the utility model is provided A kind of specific embodiment, in order to realize it is above-mentioned with adjustable berth away from inclined-plane group structure, plug include first locking Portion 7, the first guide part 8 and installation portion 9, the front end of the first guide part 8 are connected with the first tight lock part 7, and rear end is connected with installation portion 9, the middle part of the first guide part 8 is provided with the guide through hole 10 parallel with the axis of the first guide part 8, the bottom of the first tight lock part 7 be provided with to The inclined oblique top 11 in side, oblique top 11 is located at the top of guide through hole 10.Guide through hole 10 is used for the motion side to Self-resetting lock core 3 To being oriented to, its processing is simple, low cost, and it is accurate to be oriented to, it is adaptable to the use environment of sizes.The inclined-plane of oblique top 11 is It is above-mentioned with adjustable berth away from inclined-plane group structure the first inclined-plane.
Further, some mounting holes are provided with installation portion 9, for solid with positioned at the assembling of outermost first table top 24 It is fixed.
Further, Fig. 3 to Fig. 4 and Fig. 7 to Fig. 9 is referred to, the one kind for the locking device provided as the utility model Specific embodiment, is engaged with the structure of above-mentioned plug 2, and Self-resetting lock core 3 includes the second tight lock part 12, the second guide part 13 and Self-resetting mechanism 14, the front end of the second guide part 13 is connected with second tight lock part 12, rear end and Self-resetting mechanism 14 Connection, the second guide part 13 is adapted with the shape of guide through hole 1, and in guide through hole 10, the side of the second tight lock part 12 The adjustable inclined surface apparatus 15 being engaged with the inclined plane of oblique top 11 are provided with, through hole 6 are housed and is located on the second tight lock part 12.The present embodiment exists During assembling, plug 2 is set in the outside of the second guide part 13 by guide through hole 10, and adjustable inclined surface apparatus 15 are located at the inclined-plane of oblique top 11 Underface, the second guide part 13 can be slided in the axis direction along guide through hole 10 of the internal stability of guide through hole 10, no Rock so that adjustable inclined surface apparatus 15 can accurately along a straight line closer or far from the inclined-plane of oblique top 11, when two inclined-planes are mutually remote From when, in released state, when two inclined-planes are close to each other, in locking state.Self-resetting lock core 3 can also be locking state Lasting coupling mechanism force is provided, i.e., can just keep two inclined-planes state close to each other in a free state, and then keep locking State so that locking device performance stabilization of the present utility model, coupling mechanism force is high, is difficult to release, also, the overall body of device Product is compact, and fixed side only needs to expose tapered end, and profile is more attractive in appearance.
Further, refering to Fig. 2 to Fig. 4 and Fig. 7 to Fig. 9, a kind of tool of the locking device provided as the utility model Body implementation method, in order to realize rolling the rolling activity of closing piece 4, its rolling movement is limited to and along an axis, is entered all the time And cause that locking process is easily controlled, and clamping contact area during locking can be made larger, roll closing piece 4 and be set to needle roller.Together When, it is horn-like strip through-hole to house through hole 6, and its major axis perpendicular to the axis of the second guide part 13, open by the inner side of accommodating through hole 6 Mouth is located on adjustable inclined surface apparatus 15, and outer openings are located on the lateral wall of the second tight lock part 12, and the external diameter for rolling closing piece 4 is less than inner side The width of opening, and more than the width of outer openings.When adjustable inclined surface apparatus 15 are away from oblique top 11, needle roller can be by bellmouth orifice Guiding is taken advantage of a situation downslide, and is bounced back to inside Self-resetting lock core 3 simultaneously, can now realize the process for inserting or pull out.It is oblique in regulation When face 15 is near oblique top 11, needle roller can act on lower rising by the propulsive force for being directed at oblique top 11 of bellmouth orifice, be opened in outside It is stuck at mouthful, a part can protrude from the outer wall of the second tight lock part 12, the used of the opening of back taper lockhole 5 is blocked in realization, But needle roller does not fall out the second tight lock part 12, performance is more stablized.
Further, as the utility model provide locking device a kind of specific embodiment, it is ensured that assembling it is strong The stability spent and use, rolls closing piece 4 and corresponds with accommodating through hole 6, it is to avoid multiple rolling closing pieces 4 are same accommodating logical Motion is caused confusion in hole, and influence is unlocked or locking process, also reduce further the difficulty of processing of accommodating through hole 6.
Further, Fig. 1 to Fig. 4 and Fig. 7 to 9 are referred to, a kind of tool of the locking device provided as the utility model Body implementation method, Self-resetting mechanism 14 includes guide post 16, is set in the stage clip 17 of the periphery of the guide post 16 and located at guiding The spacing preiection 18 of the front end of bar 16, the front end of spacing preiection 18 is connected with the rear end of the second guide part 13, the front end energy of stage clip 17 Enough to be abutted with the rear end face of spacing preiection 18, the front end face of spacing preiection 18 can be abutted with the rear end face of installation portion 9.During assembling, The rear end of stage clip 17 abuts with the second table top 25 positioned at inner side, and the second table top 25 is provided with can accommodate what guide post 16 passed through The structure of through hole or channel-shaped, and then realize the overall motion in the axial direction thereof of Self-resetting lock core 3.In a free state, press Spring 17 can persistently hold out against Self-resetting lock core 3, and then it is maintained the lock status.
Further, Fig. 1 to Fig. 4 and Fig. 7 to 9 are referred to, a kind of tool of the locking device provided as the utility model Body implementation method, the side of spacing preiection 18 is additionally provided with auxiliary unblock inclined-plane 19.In unblock, it is necessary to external force is acted on, make runback Position lock core 3 is overall to be moved rearwards by so that oblique top 11 is located remotely from each other with adjustable inclined surface apparatus 15, therefore, the auxiliary unblock energy of inclined-plane 19 is set It is enough that the platform that easily exerts a force relatively is provided, it is easy to the operation of releasing process.
Further, refering to Fig. 4, a kind of specific embodiment of the locking device provided as the utility model, in order to Further facilitate unblock operation, also the auxiliary unlocking arm 20 including being engaged with auxiliary unblock inclined-plane 19.Auxiliary unlocking arm 20 is pacified Loaded between the first table top 24 and the second table top 25, its axis is mutually perpendicular to the axis of guide post 16, by adjusting auxiliary solution Hammerlock 20 is carried out along the movement of its axis direction, is made its contact auxiliary unblock inclined-plane 19 and is extruded, and then locks Self-resetting Moved after the entirety of core 3.
Preferably, one end that auxiliary unlocking arm 20 is in contact with auxiliary unblock inclined-plane 19 is provided with inclines with auxiliary unblock inclined-plane 19 The assistant reinforcement inclined-plane that gradient matches, enables to aid in the regulation process of unlocking arm 20 more laborsaving, reconciles in hgher efficiency.
Further, auxiliary unlocking arm 20 manually device can be adjusted, and when unblock is needed, staff needs length to press The control end being connected with auxiliary unlocking arm 20;Also can be adjusted by automatics, when unblock is needed, staff only needs triggering Its control end, automatic control equipment can continue to promote auxiliary unlocking arm 20, regulate and control in hgher efficiency.
Further, Fig. 3 to Fig. 6 is referred to, a kind of specific embodiment party of the locking device provided as the utility model Formula, in order to further facilitate the insertion of plug 2 and Self-resetting lock core 3, is additionally provided with insertion and is oriented to tiltedly at the opening of back taper lockhole 5 Face 21, it can be tentatively oriented to insertion object.
Further, Fig. 5 is referred to, a kind of specific embodiment of the locking device provided as the utility model is Further raising coupling mechanism force, and simplify process, the sidewall slope angle beta of back taper lockhole 5 is 5 ° -10 °.
Further, Fig. 3 to Fig. 6 and Figure 10 to Figure 11 is referred to, the one of the locking device provided as the utility model Specific embodiment is planted, the front end of the first tight lock part 7 is provided with the auxiliary grafting projection 22 that can cover the front end face of the second tight lock part 12, The front end face of auxiliary grafting projection 22 is disc.Due to Self-resetting lock core 3 the anterior thinner thickness of the second tight lock part 12 and open Accommodating through hole is provided with, damage is directly easily caused during insertion to it with the contact-impact of insert box 1, by the bag for aiding in grafting projection 22 Cover, the front end of Self-resetting lock core 3 can preferably be protected.The circular front face of auxiliary grafting projection 22 can further with Insertion guiding surface 21 is engaged, and improves the efficiency of insertion alignment, and then makes grafting process more convenient.
Further, a kind of specific embodiment of the locking device for being provided as the utility model, the inclination of oblique top 11 Face is 15 ° -35 ° with the angle (i.e. the angle of inclination of oblique top 11) of the inwall of guide through hole 10.This angle ensure that inclined-plane Guide effect, and then ensure that unblock and locking process are smoothed out, additionally it is possible to Self-resetting lock core 3 and plug 2 is designed more Plus it is frivolous, take up room smaller, device is overall more attractive in appearance.
Further, insert box 1 is provided with the corresponding structure that is connected, and is easy to be connected with by locking member, it is also possible to directly It is arranged at by locking member.
Further, it has been observed that the connecting portion being engaged with plug 2 and Self-resetting lock core 3 needs two installation table tops, That is the first table top 24 of outer layer, for locking-type plug 2, and internal layer the second table top 25, for being that stage clip 17 provides force application plane, And the reciprocating motion of guide post 16 can be accommodated.
Insertion locking process, refering to Figure 12:
In the present embodiment, when need connection when, the side of plug 2 is fixed, back taper lockhole 5 and be connected it is downward by locking member Mobile, plug 2 is initially inserted into back taper lockhole 5.Needle roller in plug 2 is oriented to the insertion of the oral area of back taper lockhole 5 first Inclined-plane 21 is contacted, because the oral area of back taper lockhole 5 is overall wide less than plug 2, Self-resetting lock core 3 and needle roller exposure portion herein Degree, plug 2, Self-resetting lock core 3 and needle roller cannot pass through;Under the squeezing action of insertion guiding surface 21, needle roller drives runback Position lock core 3 moves down the stage clip 17 of compression bottom, and adjustable inclined surface apparatus 15 start away from oblique top 21;To movement under Self-resetting lock core 3 While needle roller moved to left down along the inclined-plane of accommodating through hole 6;After certain position is moved to, needle roller is fully located at Self-resetting lock Inside core 3, plug 2 and Self-resetting lock core 3 can continue in insertion back taper lockhole 5, and adjustable inclined surface apparatus 15 start to be close to oblique top 21; Because the small inside of oral area is big in vestibule, while back taper lockhole 5 is moved down, needle roller moves right along vestibule side wall again, extremely The position for being inserted into restriction to plug 2 completes insertion connecting moves.
In connected state, due to having between the vestibule side wall of back taper lockhole 5 and the outer wall of plug 2 and Self-resetting lock core 3 There is certain angle, when extracting insert box 1 upwards, needle roller is more crowded tighter in the inner chamber of back taper lockhole 5, realizes locking function. After locking, in the case of not having external force to promote auxiliary unblock inclined-plane 19, insert box 1 will not be separated with plug 2, coupling mechanism force reliability.
Unblock withdrawal process, refering to Figure 13:
In the present embodiment, when unblock is needed, drive insert box 1 slight mobile downwards, needle roller along back taper lockhole 5 vestibule Movement downwardly and to the right is separated with the inclined-plane of plug 2, then, the regulation auxiliary extruding auxiliary unblock of unlocking arm 20 inclined-plane 19, Self-resetting lock Core 3 is moved down, and adjustable inclined surface apparatus 15 start away from oblique top 21, and needle roller is moved to the left downwards along the vestibule of back taper lockhole 5, enters one Step is separated with the inclined-plane of plug 2 and bounced back to inside Self-resetting lock core 3;Then, insert box 1 is extracted upwards, and needle roller is made in vestibule side wall Under, it is moved to the left, when needle roller completes to enter Self-resetting lock core 3, back taper lockhole 5 can smoothly be extracted from plug 2, complete Into unlocking motion.
Preferred embodiment of the present utility model is the foregoing is only, is not used to limit the utility model, it is all at this Any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model Protection domain within.

Claims (10)

1. locking device, it is characterised in that:Closing piece, the runback are rolled including insert box, plug, Self-resetting lock core and at least one Position lock core be slidably connected in the central axis direction of the plug with the plug, the insert box be provided with can accommodate the plug and The back taper lockhole of the Self-resetting lock core insertion, the Self-resetting lock core is provided with the accommodating through hole of lateral openings, the appearance To put be provided with through hole and can protrude from the locked condition the Self-resetting cylinder side wall and can block the back taper lockhole opening Rolling closing piece, be provided between the Self-resetting lock core and the plug mutual cooperation can make it is described rolling closing piece with described The closing piece guiding mechanism that the slip of Self-resetting lock core is rolled along the central axis direction of the plug and the radial direction of the plug.
2. locking device as claimed in claim 1, it is characterised in that:The closing piece guiding mechanism be one group of adjustable berth away from Oblique mechanism.
3. locking device as claimed in claim 2, it is characterised in that:The plug includes the first tight lock part, the first guide part And installation portion, the front end of first guide part is connected with first tight lock part, and rear end is connected with the installation portion, and described One guide part middle part is provided with the guide through hole parallel with the first guide part axis, and the first tight lock part bottom is provided with to one The inclined oblique top in side, the oblique top is located at guide through hole top.
4. locking device as claimed in claim 3, it is characterised in that:The Self-resetting lock core includes the second tight lock part, second Guide part and Self-resetting mechanism, the front end of second guide part are connected with second tight lock part, rear end and the Self-resetting Mechanism connects, and second guide part is adapted with the shape of the guide through hole, and in the guide through hole, and described the Two tight lock part sides are provided with the adjustable inclined surface apparatus being engaged with the inclined plane of the oblique top, and the accommodating through hole is located at the described second lock In tight portion.
5. locking device as claimed in claim 4, it is characterised in that:The rolling closing piece is needle roller, and the accommodating through hole is Horn-like strip through-hole, perpendicular to the axis of second guide part, the interior side opening of the accommodating through hole is positioned at institute for its major axis State on adjustable inclined surface apparatus, outer openings are located on the lateral wall of second tight lock part, the external diameter for rolling closing piece is less than described The width of interior side opening, and more than the width of the outer openings.
6. locking device as claimed in claim 4, it is characterised in that:The Self-resetting mechanism include guide post, can with it is described The spacing preiection of the rear end face abutting of installation portion and the stage clip that can be abutted with the spacing preiection rear end face, the spacing preiection Front end is connected with the rear end of second guide part, and the front end of the guide post is connected with the rear end of the spacing preiection, described Compression spring sleeve is loaded on the guide post periphery.
7. locking device as claimed in claim 6, it is characterised in that:It is oblique that the side of the spacing preiection is additionally provided with auxiliary unblock Face.
8. locking device as claimed in claim 7, it is characterised in that:Also include auxiliary with what the auxiliary unblock inclined-plane was engaged Help unlocking arm.
9. locking device as claimed in claim 3, it is characterised in that:Insertion is additionally provided with the opening of the back taper lockhole to lead To inclined-plane.
10. locking device as claimed in claim 4, it is characterised in that:The front end of first tight lock part is provided with and can cover institute The auxiliary grafting for stating the second tight lock part front end face is raised, and the raised front end face of auxiliary grafting is disc.
CN201621116233.9U 2016-10-11 2016-10-11 Locking device Expired - Fee Related CN206221442U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621116233.9U CN206221442U (en) 2016-10-11 2016-10-11 Locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621116233.9U CN206221442U (en) 2016-10-11 2016-10-11 Locking device

Publications (1)

Publication Number Publication Date
CN206221442U true CN206221442U (en) 2017-06-06

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621116233.9U Expired - Fee Related CN206221442U (en) 2016-10-11 2016-10-11 Locking device

Country Status (1)

Country Link
CN (1) CN206221442U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106640869A (en) * 2016-10-11 2017-05-10 深圳市兆威机电有限公司 Locking device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106640869A (en) * 2016-10-11 2017-05-10 深圳市兆威机电有限公司 Locking device
WO2018068348A1 (en) * 2016-10-11 2018-04-19 深圳市兆威机电有限公司 Locking device
CN106640869B (en) * 2016-10-11 2018-12-14 深圳市兆威机电股份有限公司 Locking device

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Granted publication date: 20170606

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