CN207701538U - A kind of lockset and LED display - Google Patents
A kind of lockset and LED display Download PDFInfo
- Publication number
- CN207701538U CN207701538U CN201721703856.0U CN201721703856U CN207701538U CN 207701538 U CN207701538 U CN 207701538U CN 201721703856 U CN201721703856 U CN 201721703856U CN 207701538 U CN207701538 U CN 207701538U
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- CN
- China
- Prior art keywords
- angle
- led display
- adjusting piece
- lock body
- angle adjusting
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Abstract
The utility model is related to field of LED display, more particularly to a kind of lockset and LED display.Lockset includes the first lock body and the second lock body,First lock body includes opening frame,Shaft and angle adjusting piece,Angle adjusting piece includes multiple angle-regulating blocks,Each angle-regulating block is equipped with lockhole,Angle adjusting piece is sheathed in shaft,It is placed in opening frame,An angle-regulating block in angle adjusting piece is placed in the opening of opening frame,Shaft rotation drives angle adjusting piece rotation to replace the opening that multiple angular adjustments angle-regulating block in the block is placed in opening frame,The opening of opening frame is placed according to the different angle adjusting block in angle adjusting piece,Sleeve one end is abutted with the lateral wall of an angle-regulating block in angle adjusting piece,First lock body and the second lock body are locked,By two LED display unit spliceds at the LED display of different arcs,Aim to solve the problem that the radian of existing LED display is fixed,The problem of cannot radian being adjusted according to the demand of user.
Description
Technical field
The utility model is related to field of LED display, more particularly to a kind of lockset and LED display.
Background technology
In the prior art, arc-shaped LED display screen is that arc is made in frame, and LED is installed on frame again later shows
Unit, to be made the LED display with radian, but such production method has a defect, radian be it is fixed, no
Can radian be adjusted according to the demand of user.
Utility model content
In view of the shortcomings of the prior art, the utility model proposes a kind of lockset and LED displays, according in angle adjusting piece
Different angle adjusting block is placed in the opening of opening frame, the outside of sleeve one end and an angle-regulating block in angle adjusting piece
Wall abuts, and the first lock body and the second lock body are locked, by two LED display unit spliceds at the LED display of different arcs, purport
Solving the problem of that the radian of existing LED display is fixed cannot to adjust radian according to the demand of user.
The utility model proposes technical solution be：
A kind of lockset, including the first lock body and the second lock body, first lock body include opening frame, shaft and angular adjustment
Part, the angle adjusting piece include multiple angle-regulating blocks, each angle-regulating block is equipped with lockhole, and the shaft passes through described
Be open frame both sides, and the both ends rotation of the shaft is set to the opening frame both sides, and the angle adjusting piece is sheathed on the shaft
On, it being placed in the opening frame, an angle-regulating block in the angle adjusting piece is placed in the opening of the opening frame,
The shaft rotation drives the angle adjusting piece rotation to replace a multiple angular adjustment angle-regulating block in the block
It is placed in the opening of the opening frame, second lock body includes fixed seat, sleeve and locking bar, and the sleeve is sheathed on described solid
Reservation, the locking bar are connect with the bush whorl, described sleeve one end and an angular adjustment in the angle adjusting piece
The lateral wall of block abuts, and described locking bar one end is stretched into the lockhole and locked.
Further, inclined-plane of each angle-regulating block with different gradients in the multiple angle-regulating block.
Further, each angle-regulating block is empty frames in one in the multiple angle-regulating block, the middle empty frames
Outline border wall is inclined-plane, and opens up the lockhole in the outline border wall of the middle empty frames.
Further, the outline border wall of the middle empty frames is equipped with groove, the outline border of the bottom wall of the groove and the middle empty frames
The gradient of wall is identical, and the lockhole is set in the bottom wall of the groove.
Further, first lock body includes turn-button, and the turn-button is connect with described shaft one end, and is opened positioned at described
The rear side of mouth frame.
Further, the head end of the locking bar is equipped with tapered end, and the locking bar rotation makes the tapered end stretch into the lockhole, institute
It states tapered end dislocation and blocks the lockhole.
Further, the tail end of the locking bar is equipped with fixture block, and second lock body further includes handle, and the handle includes connecting
End is connect, the connecting pin is equipped with and the matched card slot of the fixture block.
Further, there is the first vessel, the card slot to be set to the bottom wall of first vessel, the set for the connecting pin
The tail end of cylinder is placed in first vessel, and circumferential surface is equipped with first gear teeth, and the bottom wall of first vessel is equipped with first turn
Axis, the handle further include position limit arm and spring, and the position limit arm is sheathed in the first rotating shaft, and one end is equipped with the second wheel
Tooth, other end bending form stopper, and the spring is placed in first vessel, and one end is abutted against with the stopper, the other end
It is abutted against with the side chamber wall of first vessel, the elastic force of the spring makes second gear teeth mutually be nibbled with first gear teeth
It closes, limits rotation of the locking bar in unlocking direction.
Further, the side chamber wall of first vessel is equipped with limited block, and the limited block is placed in first gear teeth
Beginning side and the last side of first gear teeth between, the limited block and first gear teeth beginning side or first gear teeth end
Side is kept out, limit the handle first gear teeth beginning side and the last side of first gear teeth between rotate.
The utility model also provides a kind of LED display, including the first LED display unit and the second LED display list
The right side wall of member, the first LED display unit is outer inclined-plane, and the left side wall of the second LED display unit is interior oblique
Face, the LED display further include lockset, and the lockset includes the first lock body and the second lock body, and first lock body includes opening
Mouth frame, shaft and angle adjusting piece, the opening frame are set to the right side wall of first LED display, the angle adjusting piece
Including multiple angle-regulating blocks, each angle-regulating block is equipped with lockhole, and the shaft passes through the opening frame both sides, described turn
The both ends rotation of axis is set to the opening frame both sides, and the angle adjusting piece is sheathed in the shaft, is placed in the opening
In frame, an angle-regulating block in the angle adjusting piece is placed in the opening of the opening frame, and the shaft rotation drives
The angle adjusting piece rotation is placed in the opening frame to replace a multiple angular adjustment angle-regulating block in the block
Opening, second lock body include fixed seat, sleeve and locking bar, and the fixed seat is set to a left side for second LED display
Side wall, the sleeve are sheathed on the fixed seat, and the locking bar is connect with the bush whorl, described sleeve one end and the angle
The lateral wall for spending an angle-regulating block in regulating part abuts, and described locking bar one end is stretched into the lockhole and locked, described
The front end of the left side wall of second LED display and the front end of the right side wall of first LED display abut against.
According to above-mentioned technical solution, the utility model advantageous effect：Lockset includes the first lock body and the second lock body, according to
Different angle adjusting block in angle adjusting piece is placed in the opening of opening frame, sleeve one end and an angle in angle adjusting piece
The lateral wall for spending adjusting block abuts, and the first lock body and the second lock body are locked, by two LED display unit spliceds at different arcs
LED display, it is intended to the radian for solving existing LED display is fixed, cannot adjust arc according to the demand of user
The problem of spending.
Description of the drawings
Fig. 1 is the stereogram of the lockset provided using the utility model embodiment；
Fig. 2 is the exploded view of the first lock body provided using the utility model embodiment；
Fig. 3 is the stereogram of the other direction of the frame cover board provided using the utility model embodiment；
Fig. 4 is the exploded view of the second lock body provided using the utility model embodiment；
Fig. 5 is the stereogram of the LED display provided using the utility model embodiment.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
As shown in Figure 1, the utility model embodiment proposes that a kind of lockset 1, lockset 1 include the first lock body 11 and the second lock body
12。
As shown in Fig. 2, the first lock body 11 includes opening frame 111, shaft 112 and angle adjusting piece 113.
Angle adjusting piece 113 includes multiple angle-regulating blocks 1131 and rotating cylinder 1132, and multiple angle-regulating blocks 1131 are set to
The circumferential surface of rotating cylinder 1132, and be distributed around rotating cylinder 11321, each angle-regulating block 1131 is equipped with lockhole 11311.
Shaft 112 passes through 111 both sides of opening frame, the both ends rotation of shaft 112 to be set to 111 both sides of opening frame, angular adjustment
Part 113 is sheathed in shaft 112, is placed in opening frame 111.Rotating cylinder 1132 is placed in shaft 112, angle adjusting piece 113 with
112 radially fixed connection of shaft.
An angle-regulating block 1131 in angle adjusting piece 113 is placed in the opening of opening frame 111, and shaft 112 rotates
The rotation of angle adjusting piece 113 is driven to be placed in opening frame with the angle-regulating block 1131 replaced in multiple angle-regulating blocks 1131
111 opening.One angle-regulating block 1131 is placed in the opening of opening frame 111, and the rotation of shaft 112 drives angle adjusting piece
113 rotations, the angle-regulating block 1131 that angle adjusting piece 113 rotates the opening for making to be in opening frame 111 are converted into
Another angle-regulating block 1131 is placed in the opening of opening frame 111.
As shown in figure 4, the second lock body 12 includes fixed seat 121, sleeve 123 and locking bar 122.
Sleeve 123 is sheathed on fixed seat 121, and locking bar 122 is threadedly coupled with sleeve 123,123 one end of sleeve and angular adjustment
The lateral wall of an angle-regulating block 1131 in part 113 abuts, and lockhole 11311 is stretched into 122 one end of locking bar across fixed seat 121
Locking.
Angle-regulating block 1131 is used to adjust the angle between two LED display units, so that two LED display lists
Different radians is formed after member splicing.
First lock body 11 and the second lock body 12 are respectively arranged on two LED display unit one side walls, the first lock body 11 and
Two lock bodies 12 are locked, and two LED display unit front ends side abuts, 123 one end of sleeve and one in angle adjusting piece 113
The lateral wall of angle-regulating block 1131 abuts, and angle is formed according to angle-regulating block 1131 between two LED display units, with
It is spliced into arc-shaped LED display screen.The first lock body 11 and the second lock body 12 locking before, due to shaft 112 rotation make it is different
Angle-regulating block 1131 is placed in the opening of opening frame 111, according to different angle adjusting block between two LED display units
1131 form different angles, to be spliced into the arc-shaped LED display screen of different radians.
Lockset 1 is placed in the opening of opening frame 111, set according to the different angle adjusting block 1131 in angle adjusting piece 113
123 one end of cylinder are abutted with the lateral wall of an angle-regulating block 1131 in angle adjusting piece 113, the first lock body 11 and second lock
Body 12 is locked, by two LED display unit spliceds at different arc-shaped LED display screens, it is intended to solve existing LED display
Radian is fixed, the problem of cannot adjusting radian according to the demand of user.
As shown in Fig. 2, in the present embodiment, the frame that opening frame 111 framework 1111 and be covered in framework 1111 including one
Cover board 1112.
In the present embodiment, each angle-regulating block 1131 has different gradients in multiple angle-regulating blocks 1131
Inclined-plane.
Specifically, the quantity of multiple angle-regulating blocks 1131 is 5, the inclined-plane gradient point of 5 angle-regulating blocks 1131
It Wei not be 0 °, 5 °, -5 °, 10 °, -10 °.
In the present embodiment, each angle-regulating block 1131 is empty frames in one in multiple angle-regulating blocks 1131, hollow
The outline border wall of frame is inclined-plane, and opens up lockhole 11311 in the outline border wall of middle empty frames, and lockhole 11311 is connected to the frame chamber of middle empty frames.
In the present embodiment, the first lock body 11 further includes turn-button 114, and turn-button 114 is connect with 112 one end of shaft, and is located at
The rear side of opening frame 111.User makes shaft 112 rotate, so that the rotation of angle adjusting piece 113 is to replace by reversing turn-button 114
An angle-regulating block 1131 in multiple angle-regulating blocks 1131 is placed in the opening of opening frame 111.
Further, it is equipped with angle mark on opening 111 rear wall of frame, opening frame is placed in angle-regulating block 1131
When 111 opening, 114 side orientation angle label of turn-button, the inclined-plane of the numerical value and angle-regulating block 1131 of angle mark inclines
Gradient is identical.
As shown in Figures 2 and 3, ripple pearl screw 1133 is equipped on the front side wall of angle adjusting piece 113, in opening frame 111
The inside of front side wall is equipped with rail plate 1113 and multiple positioning grooves 1114, and multiple positioning grooves 1114 are set to rail plate
On 1113, the rotation of shaft 112 makes ripple pearl screw 1133 be slided in rail plate 1113, and one in multiple angle-regulating blocks 1131
When a angle-regulating block 1131 is placed in the opening of opening frame 111, ripple pearl screw 1133 is caught in multiple positioning grooves 1114
One positioning groove 1114.
In the present embodiment, the outline border wall of middle empty frames is equipped with groove 1134, the outline border of the bottom wall of groove 1134 and middle empty frames
The gradient of wall is identical, and lockhole 11311 is set in the bottom wall of groove 1134.Groove 1134 is used for and 123 one end fits of sleeve, set
The bottom wall that cylinder 123 stretches into groove 1134 with groove 1134 abuts against.
As shown in figure 4, the head end of locking bar 122 is equipped with tapered end 1221, the rotation of locking bar 122 makes tapered end 1221 stretch into lockhole
11311, lockhole 11311 is blocked in the dislocation of tapered end 1221.
Locking bar 122 is threadedly coupled with sleeve 123, and the rotation of locking bar 122 makes the head end of locking bar 122 stretch into lockhole 11311, tapered end
Lockhole 11311 is blocked in 1221 dislocation, at this point, tapered end 1221 cannot take out from lockhole 11311, to locking bar 122 and lockhole
11311 realize axial locking.
Further, lockhole 11311 is connected to the frame chamber of middle empty frames, and tapered end 1221 stretches into middle empty frames by lockhole 11311
Frame chamber, misplace again block lockhole 11311 later.
In the present embodiment, the tail end of locking bar 122 is equipped with fixture block 1222, and the second lock body 12 further includes handle 124, handle
124 include connecting pin 1241, and connecting pin 1241 is equipped with and 1222 matched card slot 12221 of fixture block.Fixture block 1222 and card slot
12221 grafting, user pass through 124 rotating rod lock 122 of grasping member.
In the present embodiment, there is the first vessel 12411, card slot 12221 to be set to the first vessel 12411 for connecting pin 1241
The tail end of bottom wall, sleeve 123 is placed in the first vessel 12411, and 123 circumferential surface of sleeve is equipped with first gear teeth 1231, the first vessel
12411 bottom wall is equipped with first rotating shaft 124111, and handle 124 further includes position limit arm 1242 and spring 1243,1242 sets of position limit arm
In first rotating shaft 124111,1242 one end of position limit arm is equipped with second gear teeth 12421, and other end bending forms stopper 12422,
Spring 1243 is placed in the first vessel 12411, and 1243 one end of spring is abutted against with stopper 12422, the other end and the first vessel
12411 side chamber wall abuts against, and the elastic force of spring 1243 makes second gear teeth 12421 be meshed with first gear teeth 1231, limitation
Rotation of the locking bar 122 in unlocking direction.User, which presses stopper 12422, makes position limit arm 1242 be rotated in first rotating shaft 124111,
So that second gear teeth 12421 leave first gear teeth 1231, no longer engage, the rotation for releasing locking bar 122 in unlocking direction limits.With
The pressing force of pressing stopper 12422 is unclamped at family, and under the spring-force driven dual of spring 1243, position limit arm 1242 is in first rotating shaft
It is rotated on 124111, so that second gear teeth 12421 are engaged with first gear teeth 1231, rotation of the limitation locking bar 122 in unlocking direction.
In the present embodiment, stopper 12422 extends outwardly, and stretches out outside the first vessel 12411.
In the present embodiment, handle 124 further includes cavity cover plate 125, and cavity cover plate 125 is covered on the first vessel 12411
On.
In the present embodiment, the side chamber wall of the first vessel 12411 is equipped with limited block 124112, and limited block 124112 is placed in the
One gear teeth 1231 beginning side and the last side of first gear teeth 1231 between, the beginning side or of limited block 124112 and first gear teeth 1231
The last side of one gear teeth 1231 is kept out, limitation handle 124 first gear teeth 1231 beginning side and the last side of first gear teeth 1231 between
Rotation.
As shown in figure 5, the utility model embodiment also proposes a kind of LED display 2, including the first LED display unit
21 and the second LED display unit 22, the right side wall of the first LED display unit 21 is outer inclined-plane, the second LED display unit
22 left side wall is outer inclined-plane, and LED display 2 further includes above-mentioned lockset 1, and lockset 1 includes the first lock body 11 and the second lock body
12, the first lock body 11 includes opening frame 111, shaft 112 and angle adjusting piece 113, and opening frame 111 is set to the first LED display
The right side wall of unit 21, angle adjusting piece 113 include multiple angle-regulating blocks 1131, each angle-regulating block 1131 is equipped with lock
Hole 11311, shaft 112 pass through 111 both sides of opening frame, the both ends rotation of shaft 112 to be set to 111 both sides of opening frame, angular adjustment
Part 113 is sheathed in shaft 112, is placed in opening frame 111, an angle-regulating block 1131 in angle adjusting piece 113 is set
In the opening of opening frame 111, the rotation of shaft 112 drives the rotation of angle adjusting piece 113 to replace multiple angle-regulating blocks 1131
In an angle-regulating block 1131 be placed in opening frame 111 opening, the second lock body 12 include fixed seat 121,123 and of sleeve
Locking bar 122, fixed seat 121 are set to the left side wall of the second LED display unit 22, and sleeve 123 is sheathed on fixed seat 121, locking bar
122 are threadedly coupled with sleeve 123, and 123 one end of sleeve and the lateral wall of an angle-regulating block in angle adjusting piece 113 support
It connects, 122 one end of locking bar is stretched into lockhole 11311 and locked, the front end and first of the left side wall of the second LED display unit 22
The front end of the right side wall of LED display unit 21 abuts against.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement etc., should be included in the utility model made by within the spirit and principle of utility model
Protection domain within.
Claims (10)
1. a kind of lockset, which is characterized in that including the first lock body and the second lock body, first lock body includes opening frame, shaft
And angle adjusting piece, the angle adjusting piece include multiple angle-regulating blocks, each angle-regulating block is equipped with lockhole, described turn
Axis passes through the opening frame both sides, the both ends rotation of the shaft to be set to the opening frame both sides, and the angle adjusting piece is arranged
In in the shaft, being placed in the opening frame, an angle-regulating block in the angle adjusting piece is placed in the opening
The opening of frame, the shaft rotation drive the angle adjusting piece rotation to replace one in the block of the multiple angular adjustment
Angle-regulating block is placed in the opening of the opening frame, and second lock body includes fixed seat, sleeve and locking bar, the set jacket casing
Set on the fixed seat, the locking bar is connect with the bush whorl, described sleeve one end and one in the angle adjusting piece
The lateral wall of a angle-regulating block abuts, and described locking bar one end is stretched into the lockhole and locked.
2. a kind of lockset according to claim 1, which is characterized in that each angle tune in the multiple angle-regulating block
Locking nub has the inclined-plane of different gradients.
3. a kind of lockset according to claim 2, which is characterized in that each angle tune in the multiple angle-regulating block
Locking nub is empty frames in one, and the outline border wall of the middle empty frames is inclined-plane, and opens up the lockhole in the outline border wall of the middle empty frames.
4. a kind of lockset according to claim 3, which is characterized in that the outline border wall of the middle empty frames is equipped with groove, described
The bottom wall of groove is identical as the gradient of outline border wall of middle empty frames, and the lockhole is set in the bottom wall of the groove.
5. a kind of lockset according to claim 1, which is characterized in that first lock body includes turn-button, the turn-button with
Shaft one end connection, and positioned at the rear side of the opening frame.
6. a kind of lockset according to claim 1, which is characterized in that the head end of the locking bar is equipped with tapered end, the locking bar
Rotation makes the tapered end stretch into the lockhole, and the lockhole is blocked in the tapered end dislocation.
7. a kind of lockset according to claim 6, which is characterized in that the tail end of the locking bar be equipped with fixture block, described second
Lock body further includes handle, and the handle includes connecting pin, and the connecting pin is equipped with and the matched card slot of the fixture block.
8. a kind of lockset according to claim 7, which is characterized in that the connecting pin has the first vessel, the card slot
Set on the bottom wall of first vessel, the tail end of the sleeve is placed in first vessel, and circumferential surface is equipped with first gear teeth,
The bottom wall of first vessel is equipped with first rotating shaft, and the handle further includes position limit arm and spring, and the position limit arm is sheathed on institute
It states in first rotating shaft, one end is equipped with second gear teeth, and other end bending forms stopper, and the spring is placed in first vessel
Interior, one end is abutted against with the stopper, and the side chamber wall of the other end and first vessel abuts against, and the elastic force of the spring makes
Second gear teeth are meshed with first gear teeth, limit rotation of the locking bar in unlocking direction.
9. a kind of lockset according to claim 8, which is characterized in that the side chamber wall of first vessel is equipped with limited block,
The limited block be placed in first gear teeth beginning side and the last side of first gear teeth between, the limited block and described first
The gear teeth beginning side or the last sides of first gear teeth keep out, limit the handle first gear teeth beginning side with first gear teeth
Last side between rotate.
10. a kind of LED display, including the first LED display unit and the second LED display unit, which is characterized in that described
The right side wall of first LED display unit is outer inclined-plane, and the left side wall of the second LED display unit is outer inclined-plane, described
LED display further includes lockset, and the lockset includes the first lock body and the second lock body, and first lock body includes opening frame, turns
Axis and angle adjusting piece, the opening frame are set to the right side wall of first LED display, and the angle adjusting piece includes multiple
Angle-regulating block, each angle-regulating block are equipped with lockhole, and the shaft passes through the opening frame both sides, the both ends of the shaft
Rotation is set to the opening frame both sides, and the angle adjusting piece is sheathed in the shaft, is placed in the opening frame, described
An angle-regulating block in angle adjusting piece is placed in the opening of the opening frame, and the shaft rotation drives the angle tune
The rotation of section part is described to replace the opening that a multiple angular adjustment angle-regulating block in the block is placed in the opening frame
Second lock body includes fixed seat, sleeve and locking bar, and the fixed seat is set to the left side wall of second LED display, the set
Jacket casing is set to the fixed seat, and the locking bar is connect with the bush whorl, in described sleeve one end and the angle adjusting piece
The lateral wall of an angle-regulating block abut, described locking bar one end stretches into the lockhole and locked, and the 2nd LED is shown
The front end of the left side wall of screen and the front end of the right side wall of first LED display abut against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721703856.0U CN207701538U (en) | 2017-12-10 | 2017-12-10 | A kind of lockset and LED display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721703856.0U CN207701538U (en) | 2017-12-10 | 2017-12-10 | A kind of lockset and LED display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207701538U true CN207701538U (en) | 2018-08-07 |
Family
ID=63025689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721703856.0U Active CN207701538U (en) | 2017-12-10 | 2017-12-10 | A kind of lockset and LED display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207701538U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882827A (en) * | 2017-12-10 | 2018-04-06 | 深圳市雷凌显示技术有限公司 | A kind of lockset and LED display |
| CN107886856A (en) * | 2017-12-10 | 2018-04-06 | 深圳市雷凌显示技术有限公司 | A kind of lockset and LED display |
| WO2020134384A1 (en) * | 2018-12-24 | 2020-07-02 | 深圳市光祥科技股份有限公司 | Bolt-type connecting device |
-
2017
- 2017-12-10 CN CN201721703856.0U patent/CN207701538U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882827A (en) * | 2017-12-10 | 2018-04-06 | 深圳市雷凌显示技术有限公司 | A kind of lockset and LED display |
| CN107886856A (en) * | 2017-12-10 | 2018-04-06 | 深圳市雷凌显示技术有限公司 | A kind of lockset and LED display |
| WO2020134384A1 (en) * | 2018-12-24 | 2020-07-02 | 深圳市光祥科技股份有限公司 | Bolt-type connecting device |
| US11549670B2 (en) | 2018-12-24 | 2023-01-10 | Shenzhen Gloshine Technology Co., Ltd. | Pin-type connection apparatus |
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