CN104331127B - Automatic lock structure with insurance and the display screen being made up of it - Google Patents
Automatic lock structure with insurance and the display screen being made up of it Download PDFInfo
- Publication number
- CN104331127B CN104331127B CN201410664744.3A CN201410664744A CN104331127B CN 104331127 B CN104331127 B CN 104331127B CN 201410664744 A CN201410664744 A CN 201410664744A CN 104331127 B CN104331127 B CN 104331127B
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- China
- Prior art keywords
- groove
- steel ball
- outer sleeve
- fixing seat
- locking bar
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/52—Other locks for chests, boxes, trunks, baskets, travelling bags, or the like
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
- Mechanical Engineering (AREA)
Abstract
The invention discloses a kind of automatic lock structure with insurance and the display screen being made up of it.With the automatic lock structure of insurance, including fixing seat pipe；The front end of fixing seat pipe is jack portion, and fixing seat pipe also couples fixing lid；On the round wall in jack portion, ring is provided with several steel ball holes；Steel ball in the hole is provided with steel ball that can be radially movable；Also include being sheathed on fixing seat pipe periphery and elasticity is only butted on the outer sleeve of fixing lid；The front end of outer sleeve is provided with rollback groove；The periphery of fixing lid is provided with the lobe extending forward；The rear end of outer sleeve is provided with lock groove and opening groove；When outer sleeve rotates to opening groove respective protrusions portion, locking bar is inserted into jack portion from fixing seat pipe, and when ring locked groove corresponds to the position in steel ball hole, steel ball is placed in ring locked groove, and rotary sleeve cylinder to lock groove corresponds to lobe.The invention enables fixing seat pipe is fixed after coupling by steel ball with both locking bars, rotary sleeve cylinder to lock groove respective protrusions portion, realize quick after fixing seat pipe is coupled and reliably locking connection with locking bar.
Description
Technical field
The present invention relates to a kind of draw bail, more specifically refer to the automatic lock structure with insurance and be made up of it aobvious
Display screen.
Background technology
In existing draw bail, it is typically required instrument to realize locking after the connection of two article so that two
Connection between article is all completely inconvenient with dismounting, especially for display products, typically by multiple casings with phase
The mode being mutually coupled with realizes the assembling of big display screen, and when needing to be assembled into different products, the assembly and disassembly between casing are very frequent,
Traditional draw bail leads to assemble and disassemble efficiency decline.
Therefore, have and must develop new draw bail so as to the function with auto lock, improve efficiency of assembling.
Content of the invention
It is an object of the invention to overcoming the defect of prior art, provide a kind of automatic lock structure with insurance and by its structure
The display screen becoming.
For achieving the above object, the present invention employs the following technical solutions：
With the automatic lock structure of insurance, including the fixing seat pipe that couple removable with the locking bar being provided with ring locked groove；Described
The front end of fixing seat pipe is the jack portion for inserting locking bar, and the rear end of fixing seat pipe also couples fixing lid；Described jack portion
Round wall on ring be provided with several steel ball holes；Described steel ball in the hole is provided with steel ball that can be radially movable；Also include sheathed
In fixing seat pipe periphery and elasticity is only butted on the outer sleeve of fixing lid；The front end of described outer sleeve is provided with and discharges for accommodating
Steel ball rollback groove；The periphery of described fixing lid is provided with the lobe extending forward；The rear end of described outer sleeve be provided with convex
The corresponding lock groove in the portion of rising and opening groove；When outer sleeve rotates to opening groove respective protrusions portion, outer sleeve slides into the back-end
Rollback groove corresponds to steel ball hole, and locking bar is inserted into jack portion from the front end of fixing seat pipe, and steel ball is pressurized outside to be extruded to rollback groove；
When the ring locked groove of locking bar corresponds to the position in steel ball hole, outer sleeve is slided by elastic force forward end, and steel ball is connect with outer sleeve
Contact slides to the inner hole wall of outer sleeve by rollback groove, and steel ball stress inward compression is placed in ring locked groove, and rotary sleeve cylinder is extremely
Lock groove corresponds to lobe.
Its further technical scheme is：Also include positioned at jack portion rear end and elasticity is only butted on the fixing inner sleeve covering；Also
Including the outer spring being sheathed on fixing lid periphery, described fixation is covered with endoporus, and described endoporus is provided with inner spring；No locking bar is inserted
Fashionable, inner sleeve is acted on by the elastic force of inner spring, slides into front end, and blocks steel ball, and the outer of steel ball is placed on returning of outer sleeve
Move back groove, the opening groove of outer sleeve corresponds to lobe all the time；There is locking bar when the front end of fixing seat pipe is inserted into jack portion, inner sleeve
Cylinder is pressurized to be moved to the back-end, and when the ring locked groove of locking bar corresponds to the position in steel ball hole, outer sleeve is slided by elastic force forward end,
The contact point of steel ball and outer sleeve is slided to the inner hole wall of outer sleeve by rollback groove, and steel ball stress inward compression is placed in ring locked groove
Interior, outer sleeve rotates and corresponds to lobe to lock groove.
Its further technical scheme is：The rear end of described fixing seat pipe is provided with inward flange；Described inner sleeve is provided with and jack
The front end sliding part of portion's cooperation and the rear end sliding part with inward flange cooperation；The rear end of described inner sleeve also couples to have only to be butted on to be consolidated
The inner end cap of reservation pipe rear end face.
Its further technical scheme is：Described fixing lid and fixing seat pipe are screw joints, described inner end cap with interior
Sleeve is also screw joints.
Its further technical scheme is：It is provided with transition groove portion between described lock groove and opening groove；Described outer spring
Rear end is fixedly connected with the rear end periphery of fixing lid, and the front end of outer spring is fixedly connected with the rear end of outer sleeve；Transition groove portion with
Lobe is subject to the rearward pulling force of outer spring to outer sleeve when corresponding to.
Its further technical scheme is：The rear end periphery of described fixing lid is provided with and outer spring rear end endoporus interference fit
Boss connection part；The rear end of described outer sleeve is provided with the spring eye for housing outer spring, the bottom of described spring eye be provided with
The interior connection part of the cylindrical interference fit in outer spring front end.
Its further technical scheme is：Described fixing seat pipe front end is provided with the chimb of radially outer direction extension, described
Chimb be provided with installing hole.
Its further technical scheme is：The periphery of described outer sleeve is provided with anti-skidding circumferential groove.
A kind of display screen, is used for installing the casing of display module including several, and the adjacent of described casing is provided with aforementioned
Automatic lock structure, and the locking bar corresponding with automatic lock structure.
Its further technical scheme is：Described locking bar is provided with axially extended rotation stop groove；The head of locking bar is additionally provided with spiral shell
The nut of stricture of vagina connection；Described nut also couples the handle having two-way detachable driving coupling；Described casing be provided with for
Through the latch arm hole of locking bar, described locking bar in the hole is provided with the rotation stop projection corresponding with rotation stop groove.
Compared with the prior art, the invention has the advantages that：Present invention employs outer sleeve with lock groove so that
Fixing seat pipe is fixed after coupling by steel ball with both locking bars, and rotary sleeve cylinder, to lock groove respective protrusions portion, allows overcoat
Cylinder can not be axially movable, thus realizing quick after fixing seat pipe is coupled and reliably locking connection with locking bar, can be by it
For large display screen, each casing is carried out quick and reliably couples.
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings.
Brief description
Fig. 1 is a kind of end view of the automatic lock structure specific embodiment with insurance of the present invention；
Fig. 2 is the A-A sectional view (fixing seat pipe is not coupled with locking bar) of Fig. 1；
Fig. 3 is the A-A sectional view (fixing seat pipe is coupled with locking bar) of Fig. 1；
Fig. 4 is the inner sleeve of embodiment illustrated in fig. 1 and the axonometric chart of steel ball；
Fig. 5 is the fixing seat pipe of embodiment illustrated in fig. 1 and the axonometric chart of fixing lid；
Fig. 6 is the axonometric chart of embodiment illustrated in fig. 1；
The structure chart that Fig. 7 is used for during display screen for embodiment illustrated in fig. 1 automatic lock structure (illustrates to divide with two-way simultaneously
From the locking bar of the handle of formula driving coupling, not shown casing).
Reference
10 locking bar 11 ring locked groove
12 rotation stop groove 13 nut
20 fixing seat pipe 201 inward flanges
202 chimb 203 installing hole
21 jack portion 210 steel ball hole
22 fixing lid 220 endoporus
221 lobe 222 outer spring
223 inner spring 23 steel ball
31 outer sleeve 311 rollback groove
312 lock groove 313 opening groove
The anti-skidding circumferential groove of 314 transition groove portion 317
319 inner hole wall 32 inner sleeve
328 rear end sliding part 329 front end sliding part
33 inner end cap 40 handle
Tapering in 19 tapered portion 327
Specific embodiment
In order to more fully understand the technology contents of the present invention, with reference to specific embodiment, technical scheme is entered
One step introduction and explanation, but it is not limited to this.
Embodiment as shown in figs 1 to 6, the automatic lock structure of band of the present invention insurance, including be provided with ring locked groove 11
The fixing seat pipe 20 of the removable connection of locking bar 10；The front end of fixing seat pipe 20 is the jack portion 21 for inserting locking bar, fixed seat
The rear end of pipe 20 also couples fixing lid 22；On the round wall in jack portion 21, ring is provided with six steel ball holes 210；In steel ball hole 210
It is provided with steel ball 23 that can be radially movable；Also include being sheathed on fixing seat pipe 20 periphery and elasticity is only butted on the overcoat of fixing lid 22
Cylinder 31 and be located at the inner sleeve 32 that jack portion 21 rear end and elasticity are only butted on fixing lid 22；The front end of outer sleeve 31 is provided with for holding
Put the rollback groove 311 of the steel ball 23 discharging；The periphery of fixing lid 22 is provided with the lobe 221 extending forward；Outer sleeve 31
Rear end be provided with the lock groove 312 corresponding with lobe 221 and opening groove 313；Outer sleeve 31 rotates corresponding to opening groove 313
During lobe 221, correspond to steel ball hole 210 when it slides into rollback groove 311 to the back-end, inner sleeve 32 is in the effect of elastic force
Under, it is in front position, block steel ball 23 and move to center, steel ball 23 blocks outer sleeve 31 forward end further and moves, keep
In the position of rear end, that is, inner sleeve 32 is located at foremost, blocks steel ball 23 not to medial movement, when being not inserted into locking bar 10, inner sleeve
Cylinder 32 is always held at the position of front end, and outer sleeve 31 is always held at the position of rear end.When locking bar 10 is from fixing seat pipe 20
Front end is inserted into jack portion 21, and inner sleeve 32 is pressurized to be moved to the back-end, and steel ball 23 is outwards extruded to rollback groove 311；Locking bar 10
When ring locked groove 11 corresponds to the position in steel ball hole 210, outer sleeve 31 is slided by elastic force forward end, steel ball 23 and outer sleeve 31
Contact point slided to the inner hole wall 319 of outer sleeve 31 by rollback groove 311, steel ball 23 stress inward compression is placed in ring locked groove 11
Interior, so can realize auto lock, in order to safer, prevent outer sleeve to be subject to the effect of improper external force to move
Dynamic, outer sleeve 31 can be rotated and correspond to lobe 221 to lock groove 312.In order to easy to operate, the present embodiment is designed as revolving
It turn 90 degrees.Wherein, the depth of lock groove is far smaller than the depth of opening groove, and when lock groove corresponds to lobe, outer sleeve can only
The axially stroke of several millimeters of activity.
Also include being sheathed on the outer spring 222 (acting on outer sleeve 31) of fixing lid 22 peripheries, fixing lid 22 is provided with endoporus
220, endoporus 220 is provided with inner spring 223 (acting on inner sleeve 32).The rear end of fixing seat pipe 20 is provided with inward flange 201；Inner sleeve
32 are provided with and the front end sliding part 329 of jack portion 21 cooperation and the rear end sliding part 328 with inward flange 201 cooperation；Inner sleeve 32
Rear end also couple and have the inner end cap 33 being only butted on fixing seat pipe 20 rear end face, inner spring 223 acts on inner end cap 33.
For the ease of processing and installing, fixing lid 22 is screw joints with fixing seat pipe 20, inner end cap 33 and inner sleeve 32
Also it is screw joints.
It is provided with transition groove portion 314 between lock groove 312 and opening groove 313；Behind the rear end of outer spring 222 and fixing lid 22
End periphery is fixedly connected, and the front end of outer spring 222 is fixedly connected with the rear end of outer sleeve 31；Transition groove portion 314 and lobe 221
To corresponding when outer sleeve 31 be subject to outer spring 222 rearward pulling force (when this rearward pulling force can allow outer sleeve be in lock position,
In the case of the effect of no external force, lobe is in lock groove all the time, without automatically sliding out to transition groove portion 314).For reality
This rearward pulling force existing, the rear end periphery of fixing lid 22 is provided with the boss connection part with outer spring 222 rear end endoporus interference fit
(not shown)；The rear end of outer sleeve 31 is provided with the spring eye for housing outer spring 222, and the bottom of spring eye is provided with outward
The interior connection part (not shown) of the cylindrical interference fit of spring at front end.
In order to realize the installation of fixing seat pipe 20, it is provided with the chimb 202 of radially outer direction extension, chimb in its front end
202 are provided with installing hole 203.The periphery of outer sleeve 31 is additionally provided with anti-skidding circumferential groove 317.
As the further preferred embodiment of the present embodiment, in order to prevent steel ball in the restriction being not affected by inner sleeve
(such as staff with screwdriver by inner sleeve to intrinsic pressure, screwdriver small volume, locking bar can will not be blocked like that steel ball to axle
Central slide), drop out to jack portion, the inner end in steel ball hole can be less than the diameter of steel ball.In other embodiments,
It is also possible to not need to adopt inner sleeve structure, when locking bar inserts, need manual locking overcoat using during this steel ball pore structure
Cylinder, and rotate to lock position.
In other embodiments, transition groove portion between lock groove and opening groove, can also be not provided with.
In other embodiments, steel ball can also be more than 4,5,7,8,9 or 10, to set according to actual structure size
Meter.
A kind of display screen of the present invention, is used for installing the casing of display module including several, before the adjacent of casing is provided with
The automatic lock structure stated, and the locking bar 10 corresponding with automatic lock structure, as shown in Figure 7.Locking bar 10 is provided with axially extended stopping
Turn trough 12；The head of locking bar 10 is additionally provided with the nut 13 of thread connection；Nut 13 also couples two-way detachable driving coupling
Handle 40；Casing is provided with for the latch arm hole through locking bar, and locking bar in the hole is provided with the rotation stop projection corresponding with rotation stop groove.
Wherein, on the casing that automatic lock structure is fixed therein, locking bar passes through from the latch arm hole of another one casing, is inserted into certainly
The jack portion of dynamic lock construction, realizes automatic locking, then rotary sleeve cylinder, realizes the connection of security insurance, then rotates two-way dividing
From the handle 40 of formula driving coupling, realize the fastening connection between two casings.Two-way detachable driving coupling therein
Handle, by the toggle switch being provided with, can be implemented separately unidirectional turn, be suitable for narrow and small installing space, for display screen
Casing assembles, completely convenient.For the ease of installing connection, it is provided with, in the end of locking bar, the tapered portion 19 playing the guiding role, interior
Sleeve 32 is provided with the corresponding interior tapering 327 of tapered portion 19, makes during locking, the complete fit in end of inner sleeve and locking bar
Together, steel ball does not have a bit pause, operates very smooth.
Because when straining locking bar, steel ball bears axial force, and decomposes radially outer extruding by the sphere of steel ball
Power, in order to be able to bear larger coupling mechanism force, all parts of automatic lock structure preferentially adopt steel material.In assembling process,
Cause the damage to automatic lock structure in order to prevent coupling mechanism force excessive, the handle of two-way detachable driving coupling is provided with
Torsion switch, when the stress of torsion switch exceeds setting value, handle and nut are in released state it is impossible to be further continued for screwing spiral shell
Mother, thus protect automatic lock structure will not be destroyed by assembling.Torsion switch therein adopts spring structure.
In a word, present invention employs the outer sleeve with lock groove so that fixing seat pipe is carried out by steel ball with both locking bars
After being fixedly connected, rotary sleeve cylinder, to lock groove respective protrusions portion, makes outer sleeve axially movable, thus realizing fixed seat
Pipe quick and reliably locking connection after coupling with locking bar, can use it for large display screen, each casing is carried out
Quickly reliably couple again.
The above-mentioned technology contents only to be further illustrated the present invention with embodiment, are easier to understand in order to reader, but not
Represent embodiments of the present invention and be only limitted to this, any technology done according to the present invention extends or recreates, all by the present invention's
Protection.Protection scope of the present invention is defined by claims.
Claims (8)
1. the automatic lock structure with insurance, including the fixing seat pipe that couple removable with the locking bar being provided with ring locked groove；Described solid
The front end of reservation pipe is the jack portion for inserting locking bar, and the rear end of fixing seat pipe also couples fixing lid；It is characterized in that institute
State ring on the round wall in jack portion and be provided with several steel ball holes；Described steel ball in the hole is provided with steel ball that can be radially movable；Also
Including the outer sleeve being sheathed on fixing seat pipe periphery and elasticity and being only butted on fixing lid；The front end of described outer sleeve is provided with for housing
The rollback groove of the steel ball discharging；The periphery of described fixing lid is provided with the lobe extending forward；The rear end of described outer sleeve
It is provided with the lock groove corresponding with lobe and opening groove；When outer sleeve rotates to opening groove respective protrusions portion, outer sleeve is backward
End slides into rollback groove and corresponds to steel ball hole, and locking bar is inserted into jack portion from the front end of fixing seat pipe, the pressurized outside extrusion of steel ball
To rollback groove；When the ring locked groove of locking bar corresponds to the position in steel ball hole, outer sleeve is slided by elastic force forward end, and steel ball is with outward
The contact point of sleeve slides to the inner hole wall of outer sleeve by rollback groove, and steel ball stress inward compression is placed in ring locked groove, rotation
Outer sleeve corresponds to lobe to lock groove；Also include positioned at jack portion rear end and elasticity is only butted on the fixing inner sleeve covering；Also
Including the outer spring being sheathed on fixing lid periphery, described fixation is covered with endoporus, and described endoporus is provided with inner spring；No locking bar is inserted
Fashionable, inner sleeve is acted on by the elastic force of inner spring, slides into front end, and blocks steel ball, and the outer of steel ball is placed on returning of outer sleeve
Move back groove, the opening groove of outer sleeve corresponds to lobe all the time；There is locking bar when the front end of fixing seat pipe is inserted into jack portion, inner sleeve
Cylinder is pressurized to be moved to the back-end, and when the ring locked groove of locking bar corresponds to the position in steel ball hole, outer sleeve is slided by elastic force forward end,
The contact point of steel ball and outer sleeve is slided to the inner hole wall of outer sleeve by rollback groove, and steel ball stress inward compression is placed in ring locked groove
Interior, outer sleeve rotates and corresponds to lobe to lock groove；It is provided with transition groove portion between described lock groove and opening groove；Described outer
The rear end of spring is fixedly connected with the rear end periphery of fixing lid, and the front end of outer spring is fixedly connected with the rear end of outer sleeve；Transition
Groove portion and lobe to corresponding when outer sleeve be subject to the rearward pulling force of outer spring.
2. the automatic lock structure with insurance according to claim 1 is it is characterised in that the rear end of described fixing seat pipe is provided with
Inward flange；Described inner sleeve is provided with and the front end sliding part of jack portion cooperation and the rear end sliding part with inward flange cooperation；Described
The rear end of inner sleeve also couples the inner end cap being only butted on fixing seat pipe rear end face.
3. the automatic lock structure with insurance according to claim 2 is it is characterised in that described fixes lid and fixing seat pipe
For screw joints, described inner end cap is also screw joints with inner sleeve.
4. the automatic lock structure with insurance according to claim 1 is it is characterised in that the rear end periphery of described fixing lid sets
There is the boss connection part with outer spring rear end endoporus interference fit；The rear end of described outer sleeve is provided with the bullet for housing outer spring
Spring hole, the bottom of described spring eye is provided with the interior connection part with the cylindrical interference fit in outer spring front end.
5. the automatic lock structure with insurance according to claim 1 is it is characterised in that described fixing seat pipe front end is provided with
The chimb that radially outer direction extends, described chimb is provided with installing hole.
6. according to claim 1 with insurance automatic lock structure it is characterised in that the periphery of described outer sleeve be provided with anti-
Sliding circumferential groove.
7. a kind of display screen, is used for the casing installing display module it is characterised in that the adjacent of described casing including several
It is provided with the automatic lock structure described in any one of claim 1 to 6, and the locking bar corresponding with automatic lock structure.
8. a kind of display screen according to claim 7 is it is characterised in that described locking bar is provided with axially extended rotation stop groove；
The head of locking bar is additionally provided with the nut of thread connection；Described nut also couples the handle having two-way detachable driving coupling；
Described casing is provided with for the latch arm hole through locking bar, and it is convex that described locking bar in the hole is provided with the rotation stop corresponding with rotation stop groove
Block.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410664744.3A CN104331127B (en) | 2014-11-19 | 2014-11-19 | Automatic lock structure with insurance and the display screen being made up of it |
| PCT/CN2015/076702 WO2016078309A1 (en) | 2014-11-19 | 2015-04-16 | Automatic lock structure with safety guarantee, and display screen consisting of same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410664744.3A CN104331127B (en) | 2014-11-19 | 2014-11-19 | Automatic lock structure with insurance and the display screen being made up of it |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104331127A CN104331127A (en) | 2015-02-04 |
| CN104331127B true CN104331127B (en) | 2017-03-01 |
Family
ID=52405871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410664744.3A Active CN104331127B (en) | 2014-11-19 | 2014-11-19 | Automatic lock structure with insurance and the display screen being made up of it |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104331127B (en) |
| WO (1) | WO2016078309A1 (en) |
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| CN104331127B (en) * | 2014-11-19 | 2017-03-01 | 深圳市创显光电有限公司 | Automatic lock structure with insurance and the display screen being made up of it |
| CN104405735B (en) * | 2014-11-19 | 2017-07-28 | 深圳市创显光电有限公司 | A kind of combined type coupling bar and automatic locking device |
| CN104993290B (en) * | 2015-06-22 | 2017-11-10 | 中航光电科技股份有限公司 | Cable disc |
| CN104895405B (en) * | 2015-06-26 | 2018-01-26 | 深圳市创显光电有限公司 | A kind of two-way automatic lock |
| CN106195073B (en) * | 2016-03-30 | 2019-01-11 | 西安航空制动科技有限公司 | A kind of combined type spring pocket component for Inspection Aircraft Wheels |
| CN106758092B (en) * | 2016-11-21 | 2023-06-09 | 宁波凯波集团有限公司 | Assembling structure of impurity collecting box of vaporization chamber of steam electric iron |
| CN109211577B (en) * | 2017-07-12 | 2024-05-10 | 襄阳达安汽车检测中心 | Rolling type tripping mechanism |
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| CN108831040B (en) * | 2018-05-25 | 2021-02-02 | 浙江维融电子科技股份有限公司 | City convenient for people terminal |
| CN108831039B (en) * | 2018-05-25 | 2021-01-29 | 浙江维融电子科技股份有限公司 | City convenient for people terminal |
| CN109199463A (en) * | 2018-10-16 | 2019-01-15 | 上海导向医疗系统有限公司 | A kind of detachable sample collecting device component, sample collecting device end cap locking device and biopsy rotary cutting apparatus |
| CN109352392B (en) * | 2018-12-07 | 2021-02-26 | 北京工研精机股份有限公司 | Use method of simple device for manually installing tools in hydraulic tool magazine of machining center |
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| TWI705751B (en) * | 2019-10-16 | 2020-09-21 | 緯創資通股份有限公司 | Electronic device and housing structure and locking unit thereof |
| CN113464524B (en) * | 2021-07-05 | 2023-03-31 | 北京汽车集团越野车有限公司 | Clamping structure and vehicle with same |
| CN113494216A (en) * | 2021-08-09 | 2021-10-12 | 氢通(上海)新能源科技有限公司 | Glove compartment |
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| Publication number | Publication date |
|---|---|
| WO2016078309A1 (en) | 2016-05-26 |
| CN104331127A (en) | 2015-02-04 |
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