CN203533448U - LED lamp box connection lock - Google Patents
LED lamp box connection lock Download PDFInfo
- Publication number
- CN203533448U CN203533448U CN201320412858.XU CN201320412858U CN203533448U CN 203533448 U CN203533448 U CN 203533448U CN 201320412858 U CN201320412858 U CN 201320412858U CN 203533448 U CN203533448 U CN 203533448U
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- CN
- China
- Prior art keywords
- linkage section
- led lamp
- buckling piece
- lamp box
- accommodation space
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The invention discloses an LED lamp box connection lock, comprising a buckling piece, a locking bar, a stopper, a first spring, a fixed pin and a locking mechanism, wherein the buckling piece, the first spring and the stopper are disposed on the locking bar in order in a sleeving manner; the locking mechanism is connected to the locking bar and cooperates with the stopper; the fixed pin is fixed to the locking bar. The LED lamp box connection lock is advantageous in that the LED lamp box connection lock cooperates with other parts through the locking mechanism, and thereby compared with the conventional connection lock, the LED lamp box connection lock is more convenient to use in terms of tight locking; locking state is more stable and operation is simple, and labor cost can be reduced.
Description
Technical field
The utility model relates to a kind of connection lock, relates in particular to a kind of LED casing and connects lock.
Background technology
The kind that existing LED casing connects lock is a lot, but the connection lock kind that can make casing fast and stable connect is limited, as shown in Figure 1, existing a kind of conventional connection lock, comprise locking bar 1, pin 2, be set in successively the nut 3 on locking bar 1, spring 4, the first fastener 5, the second fastener 6, the first fastener 5, the second fastener 6 is separately fixed at the outside of an another casing, when locking bar 1 also passes through pin 2 by the first fastener 5 through the first fastener 5 and after snapping in the second fastener 6, the second fastener 6 is limited on locking bar 1, direct rotary nut 3, thereby two casings are connected and fixed.
Yet while adopting this connection lock, each nut 3 spinning in and out all need a large amount of time of expense, and are difficult for being connected firmly, easily make to have gap between casing, poor stability, it is not too convenient to use, and operating efficiency is not high.
Utility model content
For the deficiencies in the prior art, the purpose of this utility model is in order to provide a kind of LED lamp box rational in infrastructure, that be connected firmly to connect lock.It is convenient that this LED lamp box connects latching operation, and stability is higher.
For achieving the above object, the utility model adopts following technical scheme:
LED lamp box connects lock, comprises buckling piece, locking bar, limited block, the first spring, steady pin and retaining mechanism;
Described locking bar comprises the first linkage section, the second linkage section and the 3rd linkage section being connected successively, and one end of described the first linkage section offers the first through hole, and this first through hole coordinates with steady pin; In described the 3rd linkage section, offer an accommodation space; This accommodation space runs through the end face away from the second linkage section one side on the 3rd linkage section; On the outer wall of described the 3rd linkage section, offer a stopper slot; Described stopper slot is communicated with described accommodation space, and described stopper slot, described accommodation space all coordinate with described retaining mechanism;
Described buckling piece is removably set on the first linkage section; Described the first spring is set on the first linkage section and the second linkage section actively, and described limited block is set on the second linkage section and the 3rd linkage section actively; Described steady pin is set in the first through hole.
Realizing the purpose of this utility model can also be by taking following technical scheme to reach:
Realizing a kind of embodiment of the present utility model is: described retaining mechanism comprises the second spring, moving plug, spacer pin, trimming bolt; Described the second spring and moving plug are arranged in described accommodation space, and the second spring is between the second linkage section and moving plug; One end of described spacer pin is located in described stopper slot, and extends in described accommodation space and be fixedly connected with described moving plug; Described trimming bolt is flexibly connected with described locking bar, and one end of this trimming bolt extends in accommodation space and offsets with described moving plug, and the other end is formed on the outside of accommodation space.
Realizing a kind of embodiment of the present utility model is: described trimming bolt comprises knob, spiro union portion, connecting portion and the support division connecting successively; On described spiro union portion, be formed with external screw thread, and be flexibly connected with locking bar; Between described spiro union portion and support division, form a gap; Described connecting portion is arranged in described gap, and described support division and described moving plug offset.
Realizing a kind of embodiment of the present utility model is: the accommodation space inwall of described locking bar is formed with internal thread; On the spiro union portion of described internal thread and trimming bolt, being formed with external screw thread coordinates.
Realizing a kind of embodiment of the present utility model is: it offers circular third through-hole, fourth hole for coordinating with spacer pin along its axis direction described limited block; Described third through-hole is communicated with fourth hole.
Realizing a kind of embodiment of the present utility model is: on an end face of described limited block, be formed with slope, groove, this Slope Facies is to this end slope, and described groove coordinates with described spacer pin.
Realizing a kind of embodiment of the present utility model is: on described moving plug, offer a fixing hole, this fixing hole is for fixing described spacer pin.
Realizing a kind of embodiment of the present utility model is: described retaining mechanism also comprises alignment pin, described alignment pin is fixed on the 3rd linkage section of described locking bar, this alignment pin one end, through the sidewall of described the 3rd linkage section, extends in described accommodation space, and coordinates with described trimming bolt.
Realizing a kind of embodiment of the present utility model is: described buckling piece comprises the first buckling piece and the second buckling piece, on described the first buckling piece and the second buckling piece, all offer a perforation, described the first buckling piece and the second buckling piece are sheathed on locking bar by perforation.
Realizing a kind of embodiment of the present utility model is: on an end face of described the first buckling piece, offer the draw-in groove for coordinating with steady pin.
The beneficial effects of the utility model are:
The utility model LED casing connects lock, during tight lock casing, after its locking bar snaps in the first buckling piece, first mobile limited block, spacer pin until described retaining mechanism skids off after the fourth hole in limited block, rotary stopper piece, snaps in to the draw-in groove of limited block spacer pin, then the trimming bolt that rotates described retaining mechanism gets final product fastened housing.By spacer pin and the trimming bolt of retaining mechanism, the connection of the utility model LED casing is locked in while tightly locking work more convenient than the use of tradition connection lock, locking state is more stable.While opening, trimming bolt is screwed out, then rotary spacing piece, make the spacer pin of retaining mechanism aim at fourth hole, then at the effect lower position block of spring and spacer pin, can be automatically along the direction of reverse buckling piece, move, it is simple to operate, saving human cost.
Accompanying drawing explanation
Fig. 1 is that the LED lamp box described in background technology connects lock overall structure schematic diagram;
Fig. 2 is that in the utility model, the LED lamp box described in better enforcement connects lock decomposing state figure;
Fig. 3 is the limited block structural representation described in better enforcement in the utility model;
Fig. 4 is that in the utility model, the LED lamp box described in better enforcement connects lock locking state figure;
Fig. 5 is that in the utility model, the connection of the LED lamp box described in better enforcement lock is opened schematic diagram.
The specific embodiment
Below, by reference to the accompanying drawings and the specific embodiment, the utility model is described further:
With reference to Fig. 2, the LED lamp box described in the present embodiment connects lock, comprises buckling piece 10, locking bar 20, limited block 30, the first spring 40, steady pin 50 and retaining mechanism 60.Described buckling piece 10, the first spring 40, limited block 30 are set on described locking bar 20 successively, and described steady pin 50 removably connects and coordinates with described buckling piece 10 with described locking bar 20.
Described buckling piece 10 comprises the first buckling piece 11 and the second buckling piece 12, on described the first buckling piece 11 and the second buckling piece 12, all offers a perforation 110, and described the first buckling piece 11 and the second buckling piece 12 110 are sheathed on locking bar 20 by boring a hole.On one end face of described the first buckling piece 11, offer the draw-in groove 111 for coordinating with steady pin 50.
Described locking bar 20 comprises the first linkage section 21, the second linkage section 22 and the 3rd linkage section 23 being connected in turn.
One end away from the second linkage section 22 on described the first linkage section 21 offers the first through hole 210, and this first through hole 210 coordinates with steady pin 50.Described the first linkage section 21 can, through the perforation 110 of buckling piece 10, removably be set on the first linkage section 21 described buckling piece 10.
Described the second linkage section 22 is Rotary-table structure, and it is connected with the first linkage section 21 compared with small end, and larger end is connected with the second linkage section 22.The right-angled trapezium of take is rotating shaft perpendicular to the waist place straight line on base, all the other each limits rotations and solid that the curved surface that forms surrounds is called Rotary-table.
Described the 3rd linkage section 23 inside offer an accommodation space 230 along its axis direction; This accommodation space 230 runs through the end face away from the second linkage section 22 1 sides on the 3rd linkage section 23, and is communicated with extraneous space.The inside of the annular sidewall 231 of described accommodation space 230 correspondences is formed with internal thread 232.On described annular sidewall 231, offer a stopper slot 233 and the second through hole 234.Described stopper slot 233, the second through hole 234 are all communicated with 230 with described accommodation space, and described stopper slot 233, the second through hole 234 and accommodation space 230 all coordinate with described retaining mechanism 60.Described internal thread 232 is for being flexibly connected locking bar 20 with retaining mechanism 60.
With reference to Fig. 2 and Fig. 3, described limited block 30 is set on the second linkage section 22 and the 3rd linkage section 23 actively; And can on the second linkage section 22 and the 3rd linkage section 23, reciprocatingly slide.Described limited block 30 along its axis direction, offer third through-hole 31, fourth hole 32; Described fourth hole 32 is opened on the sidewall of third through-hole 31, and is communicated with described third through-hole 31.And on an end face of this limited block 30, be formed with slope 33, groove 34, this relative this end slope in slope 33, described fourth hole 32, slope 33, groove 34 all coordinate with described retaining mechanism 60.Described limited block 30 is set on locking bar 20 actively by third through-hole 31, and is formed with the end face that the end face of slope 33 and groove 34 is the 3rd linkage section 23 towards locking bar 20.
Described the first spring 40 is set on first linkage section 21 and the second linkage section 22 of locking bar 20 actively, and can on the first linkage section 21 and the second linkage section 22, reciprocatingly slide.
Described steady pin 50 is removably set in the first through hole 210.
Described retaining mechanism 60 comprises the second spring 61, moving plug 62, spacer pin 63, alignment pin 64, trimming bolt 65.
Described the second spring 61 is arranged in accommodation space 230 with moving plug 62, and the second spring 61 is between the second linkage section 22 and moving plug 62.
On described moving plug 62, offer a fixing hole 620, this fixing hole 620 is for fixing described spacer pin 63.
The stopper slot 233 on described locking bar 20 is passed in one end of described spacer pin 63, and extends in the fixing hole 620 of described moving plug 62, realizes and being fixedly connected with described moving plug 62; The other end extend in described locking bar 20 the 3rd linkage section 23 outer surface and match with described limited block 30.
Described alignment pin 64 is located in described the second through hole 234 and extends in accommodation space 230 from the outer surface of described the 3rd linkage section 23, and for offseting with described trimming bolt 65, in the present embodiment, described alignment pin 64 can be screw.
Described trimming bolt 65 comprises knob 650, spiro union portion 651, connecting portion 652 and the support division 653 connecting in turn.Described knob 650 is arranged on the outside of accommodation space 230, and is oppositely arranged with an end face of the 3rd linkage section 23 of described locking bar 20.On described spiro union portion 651, be formed with external screw thread (figure is mark not), the internal thread 232 on this external screw thread and described the 3rd linkage section 23 cooperatively interacts, and described trimming bolt 65 is flexibly connected with locking bar 20.The diameter of described spiro union portion 651 and support division 653 is all greater than the diameter of described connecting portion 652, makes to form a gap 654 between described spiro union portion 651 and support division 653, and this gap 654 is looped around the outside of described connecting portion 652.In this gap 654, can be used for accommodating described alignment pin 64.Described connecting portion 652, support division 653 are arranged in described accommodation space 230, and can be in the interior slip of accommodation space 230.Described support division 653 can offset with moving plug 62.
Operation principle of the present utility model is:
When above-mentioned LED casing connects lock for open mode, described buckling piece, steady pin can separate with locking bar.Stretching out in the one end in locking bar outside of described spacer pin is connected in the four-way hole of described limited block.Described limited block can move freely on locking bar.Described the first spring, the second spring is nature.The spiro union portion of described trimming bolt screws out outside the accommodation space of described locking bar, in described steady pin and described gap and with the described section of supporting, mutually supports, and prevents that trimming bolt and described locking bar from departing from.
With reference to Fig. 4, while locking work, locking bar is snapped in the perforation of buckling piece, and simultaneously through the perforation of the first buckling piece and the second buckling piece, steady pin is embedded in the first through hole.Rotating rod lock, spacer pin snaps in the draw-in groove of the first buckling piece.Mobile limited block, makes limited block towards the direction motion of described buckling piece, and compresses the first spring, can not stop motion under the state of compression until compress the spring into.When mobile limited block, the one end in the fourth hole being contained on spacer pin, skids off from fourth hole, and then rotary spacing piece makes this end of limited block along slope, slide into top groove place, with described limited block clamping.Turn trimming bolt, make the external screw thread of its spiro union portion and the mutual interlock of the internal thread of locking bar, the section of supporting of trimming bolt moves towards the direction of buckling piece simultaneously, and promote moving plug in accommodation space and spacer pin and move towards the direction of buckling piece, compress the second spring, limited block is fixed, make two casing lockings, can to trimming bolt, carry out with instruments such as bottle opener, spanner fastening, thereby make the locking state between casing more firm.
With reference to Fig. 5, while untiing lock body, first turn trimming bolt, makes its spiro union portion screw out accommodation space, the rightabout motion under now spacer pin and the moving plug elastic force effect when the recovery of the second spring during automatically towards locking.Then rotary spacing piece makes spacer pin aim at fourth hole, now limited block is under the effect of the first spring, rightabout motion while making limited block automatically towards locking, again steady pin is shifted out from the first through hole, and locking bar exits from the first buckling piece, can be by the casing locking together separately.
To one skilled in the art, can make other various corresponding changes and deformation according to technical scheme described above and design, and within these all changes and deformation all should belong to the protection domain of the utility model claim.
Claims (10)
1.LED lamp box connects lock, it is characterized in that: comprise buckling piece, locking bar, limited block, the first spring, steady pin and retaining mechanism;
Described locking bar comprises the first linkage section, the second linkage section and the 3rd linkage section being connected successively, on described the first linkage section, offers the first through hole, and this first through hole coordinates with steady pin; In described the 3rd linkage section, along its axis direction, offer an accommodation space; This accommodation space runs through the end face away from the second linkage section one side on the 3rd linkage section; On the outer wall of described the 3rd linkage section, offer a stopper slot; Described stopper slot is communicated with described accommodation space, and described stopper slot, described accommodation space all coordinate with described retaining mechanism;
Described buckling piece is removably set on the first linkage section; Described the first spring is set on the first linkage section and the second linkage section actively, and described limited block is set on the second linkage section and the 3rd linkage section actively; Described steady pin interts in the first through hole.
2. LED lamp box according to claim 1 connects lock, it is characterized in that: described retaining mechanism comprises the second spring, moving plug, spacer pin, trimming bolt; Described the second spring and moving plug are arranged in described accommodation space, and the second spring is between the second linkage section and moving plug; One end of described spacer pin is located in described stopper slot, and extends in described accommodation space and be fixedly connected with described moving plug; Described trimming bolt is flexibly connected with described locking bar, and one end of this trimming bolt extends in accommodation space and offsets with described moving plug, and the other end is formed on the outside of accommodation space.
3. LED lamp box according to claim 2 connects lock, it is characterized in that: described trimming bolt comprises knob, spiro union portion, connecting portion and the support division connecting successively; On described spiro union portion, be formed with external screw thread, and be flexibly connected with locking bar; Between described spiro union portion and support division, form a gap; Described connecting portion is arranged in described gap, and described support division and described moving plug offset.
4. LED lamp box according to claim 3 connects lock, it is characterized in that: the inwall of the accommodation space of described locking bar is provided with internal thread; The external screw thread forming on the spiro union portion of described internal thread and trimming bolt coordinates.
5. LED lamp box according to claim 2 connects lock, it is characterized in that: on described limited block, along its axis direction, offer circular third through-hole, fourth hole for coordinating with spacer pin; Described third through-hole is communicated with fourth hole.
6. LED lamp box according to claim 2 connects lock, it is characterized in that: on an end face of described limited block, be formed with slope, groove, this Slope Facies is to this end slope, and described groove coordinates with described spacer pin.
7. LED lamp box according to claim 2 connects lock, it is characterized in that: on described moving plug, offer a fixing hole, this fixing hole is for fixing described spacer pin.
8. LED lamp box according to claim 2 connects lock, it is characterized in that: described retaining mechanism also comprises alignment pin, described alignment pin is fixed on the 3rd linkage section of described locking bar, this alignment pin one end is through the sidewall of described the 3rd linkage section, extend in described accommodation space, and coordinate with described trimming bolt.
9. LED lamp box according to claim 1 connects lock, it is characterized in that: described buckling piece comprises the first buckling piece and the second buckling piece, on described the first buckling piece and the second buckling piece, all offer a perforation, described the first buckling piece and the second buckling piece are sheathed on locking bar by perforation.
10. LED lamp box according to claim 9 connects lock, it is characterized in that: on an end face of described the first buckling piece, offer the draw-in groove for coordinating with steady pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320412858.XU CN203533448U (en) | 2013-07-11 | 2013-07-11 | LED lamp box connection lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320412858.XU CN203533448U (en) | 2013-07-11 | 2013-07-11 | LED lamp box connection lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203533448U true CN203533448U (en) | 2014-04-09 |
Family
ID=50419652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320412858.XU Expired - Fee Related CN203533448U (en) | 2013-07-11 | 2013-07-11 | LED lamp box connection lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203533448U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339156A (en) * | 2014-09-29 | 2015-02-11 | 深圳市奥拓电子股份有限公司 | Display screen splicing device and display equipment thereof |
| WO2017107126A1 (en) * | 2015-12-24 | 2017-06-29 | 深圳市雷凌显示技术有限公司 | Led display |
| CN105066063B (en) * | 2015-07-27 | 2017-11-21 | 深圳市卡司通展览股份有限公司 | The exhibition lamp box apparatus of fast demountable |
| CN108506307A (en) * | 2018-03-23 | 2018-09-07 | 重庆平伟汽车零部件有限公司 | Buckle, product and application method |
| CN110685511A (en) * | 2019-11-08 | 2020-01-14 | 湖南明和科技工程发展有限公司 | Bolt lock |
| CN111421480A (en) * | 2019-09-19 | 2020-07-17 | 深圳市海洋王照明工程有限公司 | Wire clamping fixture for lamp |
-
2013
- 2013-07-11 CN CN201320412858.XU patent/CN203533448U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104339156A (en) * | 2014-09-29 | 2015-02-11 | 深圳市奥拓电子股份有限公司 | Display screen splicing device and display equipment thereof |
| CN105066063B (en) * | 2015-07-27 | 2017-11-21 | 深圳市卡司通展览股份有限公司 | The exhibition lamp box apparatus of fast demountable |
| WO2017107126A1 (en) * | 2015-12-24 | 2017-06-29 | 深圳市雷凌显示技术有限公司 | Led display |
| CN108506307A (en) * | 2018-03-23 | 2018-09-07 | 重庆平伟汽车零部件有限公司 | Buckle, product and application method |
| CN111421480A (en) * | 2019-09-19 | 2020-07-17 | 深圳市海洋王照明工程有限公司 | Wire clamping fixture for lamp |
| CN111421480B (en) * | 2019-09-19 | 2022-01-18 | 深圳市海洋王照明工程有限公司 | Wire clamping fixture for lamp |
| CN110685511A (en) * | 2019-11-08 | 2020-01-14 | 湖南明和科技工程发展有限公司 | Bolt lock |
| CN110685511B (en) * | 2019-11-08 | 2024-04-09 | 湖南明和科技工程发展有限公司 | Pin lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20160711 |