CN207297531U - Locking device - Google Patents
Locking device Download PDFInfo
- Publication number
- CN207297531U CN207297531U CN201721375151.0U CN201721375151U CN207297531U CN 207297531 U CN207297531 U CN 207297531U CN 201721375151 U CN201721375151 U CN 201721375151U CN 207297531 U CN207297531 U CN 207297531U
- Authority
- CN
- China
- Prior art keywords
- briquetting
- connector
- nut
- locking device
- rotating member
- 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.)
- Active
Links
Landscapes
- Prostheses (AREA)
Abstract
Locking device is the utility model is related to, locking device includes：Briquetting, rotating member and nut；Connector offers rotation hole and mounting hole, and rotating member is arranged in rotation hole, and nut is arranged in mounting hole；Nut includes nut portions and brim part, and nut portions are arranged in mounting hole, and the width of brim part is more than the width of mounting hole, and brim part activity is connected to the surface of connector；Briquetting one end is connected with rotating member, and briquetting is arranged on connector around the center axis thereof of rotating member, and briquetting activity is inserted between brim part and connector.After the nut portions and babinet of nut are by screw-driving, briquetting is turned between the brim part and connector of nut, so that nut is clamped, nut is enabled more securely to be connected to connector and babinet respectively with the screw on babinet, so that connecting more firm between connector and babinet, lead to so that locking between connector and babinet is more efficient and convenient.
Description
Technical field
Mechanical fastening techniques field is the utility model is related to, more particularly to locking device.
Background technology
With the continuous development of LED (Light Emitting Diode, light emitting diode) technology, LED is widely used
In display and lighting area.
LED screen has the characteristics of brightness is high, and energy consumption is low.LED screen in the application, generally for using spell shield by the way of will be more
A LED screen is stitched together, and the adjustable angle between LED screen, to adapt to different display demands.
Traditional LED mosaic screens carry out angular adjustment using locking device, and locking device connects the LED screen of both sides, passes through
The adjustment of the angle of locking device drives the angle adjustment of LED screen.Traditional locking device is the babinet one with installing LED screen
Connection, so cause locking device to need to replace together with babinet after damaging, cause maintenance difficult, further, it is also possible to will
Locking device is screwed on babinet, and so fixed mode mode of operation is complex, and fixation procedure is relatively complicated.
Utility model content
Based on this, it is necessary to for the babinet integrally connected of traditional locking device and LED screen, inconvenient maintenance is caused, and
A kind of the problem of mode of operation is complex by way of screw fixation, and fixation procedure is relatively complicated, there is provided locking device.
A kind of locking device, for connector to be fixed on preset component, including briquetting, rotating member and nut；
The connector offers rotation hole and mounting hole, and the rotating member is arranged in the rotation hole, the nut
It is arranged in the mounting hole；
The nut includes nut portions and brim part, and the nut portions are arranged in the mounting hole, the brim part
Width is more than the width of the mounting hole, and the brim part activity is connected to the surface of the connector；
Described briquetting one end is connected with the rotating member, and the briquetting is arranged at around the center axis thereof of the rotating member
On the connector, and the briquetting activity is inserted between the brim part and the connector, and two of the briquetting
Surface is abutted with the brim part and the connector respectively.
In one of the embodiments, the thickness of the briquetting is gradually increased by the lateral opposite side close to the nut
Greatly.
In one of the embodiments, the thickness of the connector is inserted into the brim part and the connection along the briquetting
Direction between part gradually increases.
In one of the embodiments, the briquetting is set fluted, and the briquetting is movably set in by the groove
The outside of the nut portions.
In one of the embodiments, the section of the groove is arc.
In one of the embodiments, arc is offered as the center of circle using the geometric center of the rotation hole on the connector
Guiding groove, the briquetting is provided with a sliding part, and the sliding part is slideably positioned in the guiding groove.
In one of the embodiments, described sliding part one end is connected with the briquetting, and the other end of the sliding part is set
Stop section is equipped with, the stop section is connected to one side of the connector backwards to the briquetting.
In one of the embodiments, the rotating member includes spiro connecting piece and sleeve, and the sleeve is rotatably dispose in described
In rotation hole, the briquetting offers sets of holes, in the side walls of the inner surface of the sleeve and the sets of holes is respectively arranged with
Screw thread, the sleeve are fixedly connected by the spiro connecting piece with the briquetting, and the one end of the sleeve away from the briquetting is set
There is abutting part, the abutting part is connected to one side of the connector backwards to the briquetting.
In one of the embodiments, the connector is provided with stop part, side of the briquetting away from the nut
Activity is connected to the stop part.
In one of the embodiments, the briquetting is provided with push button.
Above-mentioned locking device, after the nut portions of nut and the babinet of LED screen are by screw-driving, spiral shell is turned to by briquetting
Between the brim part and connector of cap so that nut is clamped, so that the screw on nut and the babinet of LED screen can
Connector and babinet are more securely connected to respectively so that are connected more firm between connector and babinet, passed through briquetting
Rotate can be easily so that connection locking between connector and babinet, and cause locking between connector and babinet
It is more efficient and convenient.
Brief description of the drawings
Fig. 1 is the angle regulator of an embodiment and the dimensional structure diagram of LED screen；
Fig. 2 is the dimensional structure diagram of the released state of the locking device of an embodiment；
Fig. 3 is the dimensional structure diagram of the locking state of the locking device of an embodiment；
Fig. 4 is a direction structure schematic diagram of the locking device of an embodiment；
Fig. 5 is the other direction structure diagram of the locking device of an embodiment；
Fig. 6 is the part section structural representation in the another direction of the locking device of an embodiment.
Embodiment
For the ease of understanding the utility model, the utility model is more fully retouched below with reference to relevant drawings
State.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
Realize, however it is not limited to embodiments described herein.On the contrary, the purpose for providing these embodiments is to make to this practicality newly
The more thorough and comprehensive that the disclosure of type understands.
It should be noted that when element is referred to as " being arranged at " another element, it can be directly on another element
Or there may also be element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
For illustrative purposes only, it is unique embodiment to be not offered as " right side " and similar statement.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with belonging to the technology of the utility model
The normally understood implication of technical staff in domain is identical.It is simply in the term used in the description of the utility model herein
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term as used herein " and/or " bag
Include the arbitrary and all combination of one or more relevant Listed Items.
For example, a kind of locking device, including：Briquetting, rotating member and nut；The connector offers rotation hole and fixation
Hole, the rotating member are arranged in the rotation hole, and the nut is arranged in the mounting hole；The nut includes nut portions
And brim part, the nut portions are arranged in the mounting hole, the width of the brim part is more than the width of the mounting hole, and
The brim part activity is connected to the surface of the connector；Described briquetting one end is connected with the rotating member, the briquetting around
The center axis thereof of the rotating member is arranged on the connector, and the briquetting activity is inserted in the brim part and institute
Between stating connector, and two surfaces of the briquetting are abutted with the brim part and the connector respectively.
In above-described embodiment, after the nut portions of nut and the babinet of LED screen are by screw-driving, briquetting is turned into spiral shell
Between the brim part and connector of cap so that nut is clamped, so that the screw on nut and the babinet of LED screen can
Connector and babinet are more securely connected to respectively so that are connected more firm between connector and babinet, passed through briquetting
Rotate can be easily so that connection locking between connector and babinet, and cause locking between connector and babinet
It is more efficient and convenient.
In example below, which is the component for being connected with LED screen, which is the babinet of LED screen,
For example, as shown in Figure 1, the connector is the angular adjustment dress for rotating the babinet 200 of LED screen different on LED mosaic screens
The component on 100 is put, for example, as shown in Fig. 2, the connector is the housing 150 of angle regulator, the locking in each embodiment
Device 30 is used for the babinet 200 that the housing 150 of angle regulator 100 is locked to LED screen.Will be with this in example below
Connector is further elaborated as the housing 150 of angle regulator 100.
For example, as shown in Fig. 2, the housing 150 includes the curved face part 151 and connecting portion 152 of integrally connected, the connecting portion
152 are used to be connected with the babinet 200 of LED screen.For example, angle regulator 100 includes the first housing and the second housing, first shell
Body, which includes the first surface portion of integrally connected and first connecting portion, the second housing, includes the second curved face part and second of integrally connected
Briquetting is respectively arranged with connecting portion, first connecting portion and second connecting portion.
As shown in Figures 2 and 3, its be an embodiment locking device 30, for housing 150 to be fixed on to the case of LED screen
On body 200, including briquetting 310, rotating member 320 and nut 330, the housing 150 include the curved face part 151 of integrally connected and connect
Socket part 152.The connecting portion 152 offers rotation hole (being blocked in figure) and mounting hole 154, and the rotating member 320 is arranged at
In the rotation hole, the nut 330 is arranged in the mounting hole 154；The nut 330 includes nut portions 331 and the brim of a hat
Portion 332, the nut portions 331 are arranged in the mounting hole 154, and the width of the brim part 332 is more than the mounting hole 154
Width, and 332 activity of the brim part is connected to the surface of the connecting portion 152；Described 310 one end of briquetting and the rotation
Part 320 connects, and the briquetting 310 is arranged on the connecting portion 152 around the center axis thereof of the rotating member 320, and institute
310 activity of briquetting is stated to be inserted between the brim part 332 and the connecting portion 152, and two surfaces of the briquetting 310 point
Do not abutted with the brim part 332 and the connecting portion 152.
In the present embodiment, which is used to be connected with the screw on the babinet 200 of LED screen or screw, the connecting portion
152 have the second surface of the first surface of the babinet 200 towards LED screen and the babinet 200 backwards to LED screen, and nut 330 leans on
Screw connection on nearly one end of first surface and the babinet 200 of LED screen, 332 activity of brim part of nut 330 are connected to connection
The second surface in portion 152, for example, brim part 332 is connected to the outer side edges of one end of babinet 200 of the mounting hole 154 away from LED screen
Along part, after the screw on the babinet 200 of LED screen is connected with nut portions 331 so that housing 150 and the babinet 200 of LED screen
Connection is realized, since the distance between other end of brim part 332 and the screw of nut 330 is more than connecting portion 152 and babinet 200
Thickness, at this time, nut 330 more loosens at this time, and 332 activity of brim part of nut 330 is connected to the second table of connecting portion 152
Face, that is to say, that housing 150 is not yet locked on babinet 200, and housing 150 more loosens.
In the present embodiment, as shown in Figure 2 and Figure 4, under original state, briquetting 310 is in the side of nut 330,310 turns of briquetting
The dynamic second surface for being arranged at connecting portion 152, briquetting 310 is rotated by rotation axis of the central axis of rotating member 320, in this way, such as
Shown in Fig. 3, when briquetting 310 is turned to close to nut 330 by the position away from nut 330, and from brim part 332 and connecting portion
It is inserted between 152 second surface so that brim part 332 can closely be connected to connecting portion 152 by briquetting 310 so that pressure
Gap between block 310 and brim part 332 and connecting portion 152 eliminates, so that the housing 150 loosened originally is locked in
On the babinet 200 of LED screen.Since briquetting 310 can be rotated easily, when briquetting 310 is turned to brim part 332 with being connected
Between portion 152, realize the locking of housing 150 so that connected between housing 150 and babinet 200 it is more firm, and cause housing
Locking between 150 and babinet 200 is more efficient and convenient.
In order to enable briquetting 310 more can be easily inserted into, and to connect more between housing 150 and babinet 200
It is firm, in one embodiment, as shown in Figures 2 and 3, the thickness of the briquetting 310 is by close to the side of the nut 330
Gradually increase to opposite side, for example, the briquetting 310 has wedge structure, for example, the section of the briquetting 310 is wedge shape, briquetting
Towards the side of nut 330 as close to the side of nut 330 in 310 rotations, in this way, since briquetting 310 is close to nut 330
The thickness of side is smaller, is conducive between 310 quick insertion brim part 332 of briquetting and connecting portion 152, and with briquetting 310
Insertion width increase, the thickness of briquetting 310 gradually increases so that briquetting 310 and brim part 332 and connecting portion 152
Between gap be gradually reduced so that the interaction force bigger between briquetting 310 and brim part 332 and connecting portion 152, makes
Be connected between housing 150 and babinet 200 it is more firm, so so that housing 150 more can securely be locked at babinet
On 200.
In order to enable briquetting 310 can be rotated neatly, and to lock between housing 150 and babinet 200 more steady
Gu in one embodiment, as shown in figure 5, the thickness of the connecting portion 152 is inserted into the brim part 332 along the briquetting 310
Direction between the connecting portion 152 gradually increases, for example, side of the thickness of the connecting portion 152 by the connecting portion 152
Gradually increase along to the position close to the mounting hole 154, that is to say, that in briquetting 310 by remote mounting hole on connecting portion 152
To on the stroke that the position of mounting hole 154 is moved, the thickness of connecting portion 152 gradually increases for 154 position, in this way, due to
The thickness on the position away from mounting hole 154 of connecting portion 152 is small so that and the gap between connecting portion 152 and briquetting 310 is larger,
Be conducive to the flexible rotating of briquetting 310, between the easily insertion brim part 332 and connecting portion 152 that are conducive to briquetting 310,
As briquetting 310 is moved towards close to the position of mounting hole 154, the thickness of connecting portion 152 gradually increases so that briquetting 310 with
Gap between connecting portion 152 reduces, when briquetting 310 is inserted between brim part 332 and connecting portion 152, the thickness of connecting portion 152
It is larger so that the gap smaller between briquetting 310 and brim part 332 and connecting portion 152 so that briquetting 310 and brim part 332
And the interaction force bigger between connecting portion 152 so that housing 150 more can be securely locked on babinet 200.
In order to enable briquetting 310 can be firmly clamped between nut 330 and connecting portion 152, in one embodiment
In, as shown in Figure 2 and Figure 4, the briquetting 310 sets fluted 311, and the briquetting 310 is slidingly connected by the groove 311
In the outside of the nut portions 331, for example, the nut portions 331 are movably set in the groove 311, specifically, work as briquetting
310 when turning between brim part 332 and connecting portion 152, and briquetting 310 is sheathed on the outer of nut portions 331 by groove 311
Side, is fully pressed between brim part 332 and connecting portion 152 in this way, being conducive to briquetting 310 so that briquetting 310 is pressed into brim part
Width bigger between 332 and connecting portion 152, increase and the contact area of brim part 332 and connecting portion 152, in addition, pressure
Block 310 well can limit the lateral shift of nut portions 331 by the side wall of groove 311 so that nut 330 can
It is sufficiently secured within mounting hole 154, and housing 150 is more securely locked on babinet 200.
In order to enable housing 150 is more firmly locked, it is in one embodiment, described referring again to Fig. 2 and Fig. 4
The section of groove 311 is arc, for example, the groove 311 is arc groove, for example, the section of the groove 311 is semicircle, and example
Such as, the groove 311 is semi-circular groove, and the shape of the groove 311 is more matched with the shape of nut 330, is conducive to briquetting 310
Fully between press-in brim part 332 and connecting portion 152 so that briquetting 310 is pressed into the width between brim part 332 and connecting portion 152
Spend bigger so that the contact area bigger between briquetting 310 and brim part 332 and connecting portion 152, advantageously allows housing
150 more firmly lock, in addition, by the limitation of groove 311, effectively avoid nut 330 from producing displacement, so that briquetting
310 locking effect is more preferably.
In order to enable briquetting 310 rotate it is more steady, in one embodiment, as shown in Figures 2 to 4, the connecting portion
The guiding groove 155 of arc is offered on 152 using the geometric center of the rotation hole as the center of circle, the briquetting 310 is provided with a cunning
Moving part 340, the sliding part 340 are slideably positioned in the guiding groove 155.For example, the guiding groove 155 has arc section,
For example, the rotation hole has a circular cross-section, the center of circle of the guiding groove 155 of the arc is the center of circle of the circular cross-section of rotation hole, example
Such as, which has cylindrical structure, the circle of the circle and the circular cross-section of rotation hole of the circular cross-section of the rotating member 320
The heart overlaps, in this way, when briquetting 310 is rotated using the central axis of rotating member 320 as shaft, briquetting 310 drives sliding part 340 to exist
Slided in guiding groove 155, which is guided the limitation of the side wall of groove 155, reacts on briquetting 310 so that briquetting
310 rotate along the direction of guiding groove 155, so that the rotation of briquetting 310 is more steady.
In order to enable the sliding part 340 can be slided smoothly in guiding groove 155, for example, the sliding part 340 has
There is cylindrical structure, for example, the sliding part 340 has circular cross-section, for example, the sliding part 340 slides on the guiding groove 155
Interior part is cylinder, in this way, since the outer surface that sliding part 340 slides on the part in guiding groove 155 has circular arc
Frictional force between the side wall of structure, sliding part 340 and guiding groove 155 is smaller, and advantageously allowing the sliding part 340 can be more
Swimmingly slided in guiding groove 155, i.e. so that briquetting slides in guiding groove.
In order to further such that briquetting 310 rotate it is more steady, for example, as shown in figure 4, the sliding part 340 is arranged at pressure
The one end of block 310 away from rotating member 320.In this way, 310 one end of briquetting is rotated around rotating member 320, the other end is subject to sliding part 340
Guiding so that the both ends of briquetting 310 can be guided, so that the rotation of briquetting 310 is more steady.
In order to fix the sliding part 340, sliding part 340 is avoided to be slipped out of this guiding groove 155, in one embodiment,
Described 340 one end of sliding part is connected with the briquetting 310, and the other end of the sliding part 340 is provided with stop section, the block
Portion is connected to one side of the connecting portion 152 backwards to the briquetting 310.I.e. the stop section is connected to the outer side edges of guiding groove 155
Along part, stop section is connected to the first surface of connecting portion 152, in this way, since stop section is connected to connecting portion 152 backwards to briquetting
310 one side, and the other end of sliding part 340 is connected to connecting portion 152 towards the one side of briquetting 310 by briquetting 310 so that
Block is distinguished in two surfaces of connecting portion 152 in the both ends of sliding part 340, so that sliding part 340 can be slided firmly
In guiding groove 155, effectively avoid slipping out of guiding groove 155.
In order to enable briquetting can realize the center axis thereof around rotating member, one embodiment is briquetting and rotating member
Integrally connected, rotating member are rotatably dispose in rotation hole, in this way, rotation of the rotating member in rotation hole drives briquetting to rotate；One
A embodiment is that briquetting is provided with sets of holes, and rotating member is sheathed in the sets of holes, and the both ends of rotating member are connected to connection respectively
Portion backwards to the briquetting and briquetting backwards to the connecting portion 5 while, in this way, briquetting is rotated around the rotating member.
In order to enable briquetting 310 can be rotated neatly, and avoid briquetting 310 from departing from from connecting portion 152, at one
In embodiment, as shown in fig. 6, the rotating member 320 includes spiro connecting piece 321 and sleeve 322, the sleeve 322 is rotatably dispose in
In the rotation hole 153, the briquetting 310 offers sets of holes 313, the inner surface and the sets of holes 313 of the sleeve 322
Side wall be respectively arranged with internal thread, the sleeve 322 is fixedly connected by the spiro connecting piece 321 with the briquetting 310, described
The one end of sleeve 322 away from the briquetting 310 is provided with abutting part 323, and the abutting part 323 is connected to the connecting portion 152
Backwards to the one side of the briquetting 310.For example, the spiro connecting piece 321 is screw, and for example, the spiro connecting piece 321 is screw, this is spirally connected
Part 321 be arranged in the sleeve 322 and the sets of holes in, in this way, spiro connecting piece 321 respectively with sleeve 322 and briquetting 310
It is spirally connected so that sleeve 322 is fixedly connected with briquetting 310, and sleeve 322 is rotatably dispose in rotation hole 153, so that briquetting
310 can neatly rotate, and since sleeve 322 is provided with abutting part 323, briquetting 310 can be effectively avoided from connecting portion 152
Upper disengaging, in order to avoid sleeve 322 is raised in one side of the connecting portion 152 backwards to the briquetting 310, for example, the rotation hole 153 is set
Cascaded surface is equipped with, which is connected to the cascaded surface, so that the sleeve 322 is limited in rotation hole 153, and
And briquetting 310 is effectively avoided to depart from from connecting portion 152.
In order to enable briquetting 310 can be limited after being unlocked between brim part 332 and connecting portion 152 out by block,
In one embodiment, as shown in figure 4, the connecting portion 152 is provided with stop part 156, the briquetting 310 is away from the nut
330 side activity is connected to the stop part 156, for example, the briquetting 310 is provided with screw hole, the stop part is bead spiral shell
Bolt, the bead bolt are bolted in the screw hole, and the screw hole is arranged at the briquetting 310 away from the nut 330
Side, in this way, when briquetting 310 between brim part 332 and connecting portion 152 from when rotating, briquetting 310 is in connecting portion 152
Surface pivots when will be connected to the bead bolt so that briquetting 310 is by block, so that briquetting 310 is after unlock
Position limited.
In order to enable user's operation briquetting 310 is more convenient, in one embodiment, as shown in Figures 1 to 6, the pressure
Block 310 is provided with push button 312, which is used to provide the point of application to the user, for example, the briquetting 310 is backwards to the connecting portion
152 one side protrusion is provided with push button 312, for example, briquetting 310 and 312 integrally connected of push button, in this way, user can be pushed away by this
Button 312 exerts a force briquetting 310 so that and the operation to briquetting 310 is more convenient, for example, the push button 312 has spherical structure, this
Sample, enables to user to grip push button 312 more comfortable.
In order to enable operation of the user to briquetting 310 is more laborsaving, for example, push button 312 is arranged at briquetting 310 away from rotation
One end of part 320, according to lever principle, push button 312 is arranged at one end of pressure rotary part 320 on briquetting 310, and briquetting
310 be the center axis thereof around rotating member 320, and therefore, the torque that user acts on the power on push button 312 is maximum, uses at this time
Family promotes the power of briquetting 310 minimum by push button 312, therefore so that user promotes the rotation of briquetting 310 more laborsaving.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
Apply all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, the scope that this specification is recorded all is considered to be.
Embodiment described above only expresses the several embodiments of the utility model, its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that the common skill for this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
- A kind of 1. locking device, for connector to be fixed on preset component, it is characterised in that including briquetting, rotating member and Nut；The connector offers rotation hole and mounting hole, and the rotating member is arranged in the rotation hole, and the nut is set In in the mounting hole；The nut includes nut portions and brim part, and the nut portions are arranged in the mounting hole, the width of the brim part More than the width of the mounting hole, and the brim part activity is connected to the surface of the connector；Described briquetting one end is connected with the rotating member, and the briquetting is arranged at described around the center axis thereof of the rotating member On connector, and the briquetting activity is inserted between the brim part and the connector, and two surfaces of the briquetting Abutted respectively with the brim part and the connector.
- 2. locking device according to claim 1, it is characterised in that the thickness of the briquetting is by close to the one of the nut Lateral opposite side gradually increases.
- 3. locking device according to claim 1, it is characterised in that the thickness of the connector is inserted into institute along the briquetting The direction stated between brim part and the connector gradually increases.
- 4. locking device according to claim 1, it is characterised in that the briquetting setting is fluted, and the briquetting passes through The groove is movably set in the outside of the nut portions.
- 5. locking device according to claim 4, it is characterised in that the section of the groove is arc.
- 6. locking device according to claim 1, it is characterised in that with the geometry of the rotation hole on the connector The heart offers the guiding groove of arc for the center of circle, and the briquetting is provided with a sliding part, and the sliding part is slideably positioned in described draw In guide groove.
- 7. locking device according to claim 6, it is characterised in that described sliding part one end is connected with the briquetting, institute The other end for stating sliding part is provided with stop section, and the stop section is connected to one side of the connector backwards to the briquetting.
- 8. locking device according to any one of claim 1 to 7, it is characterised in that the rotating member includes spiro connecting piece And sleeve, the sleeve are rotatably dispose in the rotation hole, the briquetting offers sets of holes, the inner surface of the sleeve with And the side wall of the sets of holes is respectively arranged with internal thread, the sleeve is fixedly connected by the spiro connecting piece with the briquetting, institute State the one end of sleeve away from the briquetting and be provided with abutting part, the abutting part is connected to the connector backwards to the briquetting Simultaneously.
- 9. locking device according to any one of claim 1 to 7, it is characterised in that the connector is provided with block Part, side activity of the briquetting away from the nut are connected to the stop part.
- 10. locking device according to claim 1, it is characterised in that the briquetting is provided with push button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375151.0U CN207297531U (en) | 2017-10-23 | 2017-10-23 | Locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721375151.0U CN207297531U (en) | 2017-10-23 | 2017-10-23 | Locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207297531U true CN207297531U (en) | 2018-05-01 |
Family
ID=62273949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721375151.0U Active CN207297531U (en) | 2017-10-23 | 2017-10-23 | Locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207297531U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953897A (en) * | 2018-09-27 | 2018-12-07 | 深圳市雷迪奥视觉技术有限公司 | A kind of rotation lock, rotation latch mechanism and display device |
| CN114198378A (en) * | 2021-12-02 | 2022-03-18 | 大连理工大学 | Rapid assembling and disassembling type mounting structure for aero-engine lubricating oil tank |
-
2017
- 2017-10-23 CN CN201721375151.0U patent/CN207297531U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108953897A (en) * | 2018-09-27 | 2018-12-07 | 深圳市雷迪奥视觉技术有限公司 | A kind of rotation lock, rotation latch mechanism and display device |
| CN114198378A (en) * | 2021-12-02 | 2022-03-18 | 大连理工大学 | Rapid assembling and disassembling type mounting structure for aero-engine lubricating oil tank |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201811168U (en) | Lamp lifting and fastening device and lamp | |
| CN207297531U (en) | Locking device | |
| CN208832081U (en) | The oil nozzle joint structure of fast disassembly type | |
| US20130062879A1 (en) | Inflating hose connector | |
| CN204227128U (en) | A kind of portable lamp | |
| CN107013538A (en) | A kind of arc lock in adjustable LED display gap | |
| CN107883071A (en) | Rotary joint | |
| WO2021082777A1 (en) | Rocker arm device | |
| CN207814113U (en) | Angle regulator | |
| CN207004999U (en) | A kind of arc lock in adjustable LED display gap | |
| CN207740560U (en) | rotary joint | |
| CN107080628B (en) | A kind of medical chair | |
| CN206206387U (en) | A kind of 360 degree of rotation laptop rotating shafts of gear synchronous self-locking | |
| CN115388300A (en) | Locking assembly, driving type locking mechanism, telescopic supporting leg and tripod | |
| CN209553282U (en) | A kind of multifunctional baby carriage | |
| CN210401965U (en) | Make things convenient for angle regulation's photographic light filling lamp and angle modulation structure thereof | |
| CN208487373U (en) | A kind of two-dimentional locking device applied to universal turning bench | |
| CN209180225U (en) | Pivot mould group with rebound function | |
| CN209370310U (en) | A kind of testing device | |
| CN203322742U (en) | Adjustable portable working lamp with multi-angle irradiation function | |
| CN206138168U (en) | Medical driving system host computer | |
| CN206904890U (en) | A kind of locking device of light fixture cover | |
| CN201343114Y (en) | Steering shaft telescopic structure of bicycle | |
| CN204397849U (en) | A kind of Fast Installation of instrument and detaching structure | |
| CN204397854U (en) | A kind of handle for tool |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |