CN209892567U - Tensioning lock and LED display screen box - Google Patents
Tensioning lock and LED display screen box Download PDFInfo
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- CN209892567U CN209892567U CN201920280785.0U CN201920280785U CN209892567U CN 209892567 U CN209892567 U CN 209892567U CN 201920280785 U CN201920280785 U CN 201920280785U CN 209892567 U CN209892567 U CN 209892567U
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Abstract
The utility model belongs to the technical field of the equipment of LED display screen box, a taut lock and LED display screen box are related to. The tensioning lock comprises a base, a rotating shaft, a gasket and a knob, wherein a sliding hole is formed in the base, one end of the rotating shaft is fixedly connected with the knob, the other end of the rotating shaft is inserted into the sliding hole, the gasket is rotatably connected to the rotating shaft, and the distance between the gasket and the knob is kept constant; turning the knob can enable the rotating shaft to rotate and slide along the axial direction of the sliding hole, so that the gasket is far away from or close to the base. The tensioning lock can effectively improve the installation efficiency of the LED display screen box body.
Description
Technical Field
The utility model belongs to the technical field of the equipment of LED display screen box, especially, relate to a taut lock and LED display screen box.
Background
The LED display screen box body generally comprises an LED display module and a power supply module, wherein a pin header is arranged on the power supply module, a female header is arranged on the LED display module, and the power supply module is installed on the LED display module through matching and inserting between the pin header and the female header.
In the prior art, the pin header and the pin header are usually manually inserted and pulled out, so that the LED display screen box body is installed. However, the pin header on the power module and the row bus on the LED display module are tightly connected, and the manual plugging and unplugging mode is time-consuming and labor-consuming, so that the installation efficiency of the LED display screen box is low.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the technical problem that the installation mode of current LED display screen box is wasted time and energy is provided with a tensioning lock and an LED display screen box.
In order to solve the technical problem, on the one hand, an embodiment of the present invention provides a tensioning lock, which includes a base, a rotating shaft, a gasket and a knob, wherein a sliding hole is formed on the base, one end of the rotating shaft is fixedly connected with the knob, the other end of the rotating shaft is inserted into the sliding hole, the gasket is rotatably connected to the rotating shaft, and a distance between the gasket and the knob is kept constant;
turning the knob can enable the rotating shaft to rotate and slide along the axial direction of the sliding hole, so that the gasket is far away from or close to the base.
According to the utility model discloses taut lock through rotating the knob makes the pivot is rotatory and follows the endwise slip of slide opening makes the gasket is kept away from or is close to the base. When the tensioning lock is applied to auxiliary installation of the LED display screen box body, the base can be fixedly connected with the box body framework, and the gasket is fixedly connected with the rear cover. When the rotating shaft slides towards the direction of the base along the axial direction of the sliding hole by rotating the knob, the gasket is gradually close to the base, and the gasket drives the rear cover to gradually close to the box body frame so as to assist the connection between the rear cover and the box body frame; when the rotating shaft slides in the direction of deviating from the base along the axial direction of the sliding hole, the gasket is gradually far away from the base, and the gasket drives the rear cover to be gradually far away from the box body frame so as to gradually remove the connection between the rear cover and the box body frame and separate the rear cover and the box body frame from each other. The LED display screen box body is more rapid and convenient to mount and dismount, and the mounting efficiency of the LED display screen box body is effectively improved.
Optionally, the rotating shaft includes a small-diameter section and a large-diameter section, the small-diameter section is fixedly connected with the knob, and the large-diameter section is inserted into the sliding hole and can slide along the axial direction of the sliding hole;
a step surface is formed between the small-diameter section and the large-diameter section, one side surface of the gasket is abutted against the step surface, and the other side surface of the gasket is abutted against the knob.
Optionally, the knob includes an abutting piece and a handle fixedly connected to the abutting piece, and the other side surface of the spacer abuts against a side surface of the abutting piece departing from the handle.
Optionally, a first through hole is formed in the gasket, and the gasket is sleeved on the small-diameter section through the first through hole.
Optionally, one side of the knob, which is close to the base, is provided with a clamping hole, and the small-diameter section is clamped in the clamping hole.
Optionally, a clamping groove is formed in the outer side wall of the small-diameter section, and a clamping block matched with the clamping groove is formed in the inner side wall of the clamping hole.
Optionally, the tensioning lock further comprises a bolt, and the bolt is mounted on the rotating shaft;
the base comprises a substrate and a base pillar connected to the substrate, the sliding hole is formed in the base pillar, the axis of the sliding hole is perpendicular to the substrate, and a sliding groove communicated with the sliding hole is formed in the side wall of the base pillar;
when the rotating shaft rotates, the bolt can slide along the sliding groove, so that the rotating shaft slides along the axial direction of the sliding hole.
Optionally, a second through hole is formed in the rotating shaft, the bolt is installed in the second through hole, and the axis of the bolt is perpendicular to the axis of the rotating shaft.
Optionally, the tension lock further comprises a ball mounted on the knob;
a first marble groove and a second marble groove are formed in the surface, facing the knob, of one side of the gasket;
when the knob is rotated to enable the gasket to be far away from the base, the marble can slide from the first marble groove to the second marble groove; when the knob is rotated to enable the gasket to be close to the base, the marble can slide from the second marble groove to the first marble groove.
On the other hand, the embodiment of the utility model provides a LED display screen box, including back lid, power module, LED display module, box frame and foretell taut lock, the box frame is connected with LED display module is fixed, power module installs in the back lid and is located between back lid and the box frame, power module is provided with row needle towards one side of LED display module, be provided with on the LED display module with arrange the female that matches with the row needle, the position that corresponds to arrange the female on the box frame is provided with the via hole, arrange the needle can pass the via hole and arrange female grafting;
the base is fixedly connected to the box body frame, and the gasket is fixedly connected to the rear cover;
when the knob is rotated to enable the gasket to be close to the base, the rear cover moves towards the direction of the LED display module, so that the pin header is inserted into the pin header; when the knob is rotated to enable the gasket to be far away from the base, the rear cover moves towards the direction back to the LED display module, so that the insertion between the pin header and the female header is released.
Drawings
Fig. 1 is a schematic view of a tensioning lock according to an embodiment of the present invention;
fig. 2 is an exploded view of a tension lock according to an embodiment of the present invention;
fig. 3 is a schematic view of another angle of the tensioning lock according to an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken at A-A in FIG. 3;
fig. 5 is a first state view of the tensioning lock according to an embodiment of the present invention (the shim is away from the base);
fig. 6 is a second state view of the tensioning lock according to an embodiment of the present invention (the shim is close to the base);
fig. 7 is an exploded view of a case of an LED display screen according to an embodiment of the present invention;
FIG. 8 is an enlarged view at A in FIG. 7;
fig. 9 is an exploded view of another angle of the LED display screen box according to an embodiment of the present invention;
fig. 10 is a schematic view of an LED display screen box according to an embodiment of the present invention;
FIG. 11 is a cross-sectional view taken at B-B of FIG. 10;
fig. 12 is an enlarged view at B in fig. 11.
The reference numerals in the specification are as follows:
100. tensioning the lock; 200. a rear cover; 300. a power supply module; 301. arranging needles; 400. an LED display module; 401. mother arrangement; 500. a box frame; 501. a via hole;
1. a base; 11. a substrate; 12. a base pillar; 121. a slide hole; 122. a chute;
2. a rotating shaft; 21. a small diameter section; 211. a card slot; 22. a large diameter section; 221. a second through hole; 23. a step surface;
3. a gasket; 31. a first through hole; 32. a first ball groove; 33. a second ball groove; 34. a fixing hole;
4. a knob; 41. abutting the sheet; 42. a handle; 43. a clamping hole;
5. a bolt;
6. a marble.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in fig. 7 to 12, an embodiment of the present invention provides an LED display screen box, which includes a rear cover 200, a power module 300, an LED display module 400, a box frame 500, and a tensioning lock 100. Box frame 500 and LED display module 400 fixed connection, power module 300 installs back lid 200 is interior and is located between back lid 200 and the box frame 500, power module 300 orientation one side of LED display module 400 is provided with row needle 301, be provided with on the LED display module 400 with arrange female 401 of row that needle 301 matches, correspond on the box frame 500 arrange female 401's position and be provided with via hole 501, row needle 301 can pass via hole 501 with arrange female 401 and peg graft.
As shown in fig. 1 to 6, the embodiment of the present invention provides a tensioning lock 100, including base 1, pivot 2, gasket 3 and knob 4, be provided with slide hole 121 on the base 1, the one end of pivot 2 with knob 4 fixed connection, the other end of pivot 2 inserts in the slide hole 121, gasket 3 rotates to be connected in the pivot 2, just the distance between gasket 3 and the knob 4 keeps invariable.
Turning the knob 4 can make the rotating shaft 2 rotate and slide along the axial direction of the sliding hole 121, so as to make the gasket 3 move away from or close to the base 1.
The base 1 is fixedly connected to the box frame 500, and the gasket 3 is fixedly connected to the power module 300.
When the knob 4 is turned to enable the gasket 3 to be close to the base 1, the rear cover 200 moves towards the direction of the LED display module 400, so that the pin header 301 is inserted into the socket header 401. When the knob 4 is rotated to make the gasket 3 far away from the base 1, the rear cover 200 moves in a direction away from the LED display module 400, so as to release the insertion between the pin header 301 and the socket header 401.
The embodiment of the utility model provides a taut lock 100, through rotating knob 4 makes pivot 2 is rotatory and follows the endwise slip of slide opening 121 makes gasket 3 keeps away from or is close to base 1. When the tensioning lock 100 is applied to auxiliary installation of an LED display screen box, the base 1 is fixedly connected with the box frame 500, and the gasket 3 is fixedly connected with the rear cover 200. When the rotary knob 4 is rotated, and the rotary shaft 2 slides towards the direction of the base 1 along the axial direction of the sliding hole 121, the gasket 3 gradually approaches the base 1, and the gasket 3 drives the rear cover 200 to gradually approach the box frame 500, so as to assist in connecting the rear cover 200 and the box frame 500. When the rotating shaft 2 slides in the direction of departing from the base 1 along the axial direction of the sliding hole 121, the gasket 3 gradually leaves away from the base 1, and the gasket 3 drives the rear cover 200 to gradually leave away from the box frame 500, so as to gradually release the connection between the rear cover 200 and the box frame 500, and separate the rear cover 200 and the box frame 500 from each other. The embodiment of the utility model provides a taut lock 100 can make the installation of LED display screen box and dismantle convenient more fast, effectively improves the installation effectiveness of LED display screen box.
In one embodiment, as shown in fig. 2, the rotating shaft 2 includes a small diameter section 21 and a large diameter section 22, the small diameter section 21 is fixedly connected to the knob 4, and the large diameter section 22 is inserted into the sliding hole 121 and can slide along the axial direction of the sliding hole 121.
A step surface 23 is formed between the small diameter section 21 and the large diameter section 22, one side surface of the gasket 3 abuts against the step surface 23, and the other side surface of the gasket 3 abuts against the knob 4.
When the rotating shaft 2 moves along the axial direction of the sliding hole 121, the gasket 3 abuts between the step surface 23 and the knob 4, so that the gasket 3 moves along with the rotating shaft 2 along the axial direction of the sliding hole 121, and the gasket 3 is moved closer to or away from the base 1.
In an embodiment, as shown in fig. 2, the knob 4 includes an abutting piece 41 and a handle 42 fixedly connected to the abutting piece 41, and the other side surface of the gasket 3 abuts against one side surface of the abutting piece 41 facing away from the handle 42.
The knob 4 is rotated by providing the handle 42. The surface of the abutting sheet 41 abutting against the gasket 3 is a plane, so that the abutting between the gasket 3 and the abutting sheet 41 is more stable, and the gasket 3 is more stably driven to move.
In an embodiment, as shown in fig. 2, a first through hole 31 is provided on the spacer 3, and the spacer 3 is sleeved on the small diameter section 21 through the first through hole 31, so as to rotatably connect the spacer 3 to the rotating shaft 2 and keep a distance between the spacer 3 and the knob 4 constant.
In an embodiment, as shown in fig. 2 and 4, a clamping hole 43 is formed in a side of the knob 4 close to the base 1, and the small diameter section 21 is clamped in the clamping hole 43 to fixedly connect the rotating shaft 2 and the knob 4.
In an embodiment, as shown in fig. 2 and 4, a locking groove 211 is formed on an outer side wall of the small diameter section 21, and a locking block matched with the locking groove 211 is formed on an inner side wall of the locking hole 43, so that the small diameter section 21 is locked in the locking hole 43.
In one embodiment, as shown in fig. 2, the tension lock 100 further comprises a latch 5, and the latch 5 is mounted on the rotating shaft 2.
The base 1 comprises a base plate 11 and a base column 12 connected to the base plate 11, the sliding hole 121 is arranged on the base column 12, the axis of the sliding hole 121 is perpendicular to the base plate 11, and a sliding groove 122 communicated with the sliding hole 121 is arranged on the side wall of the base column 12.
When the rotating shaft 2 rotates, the bolt 5 can slide along the sliding slot 122, so that the rotating shaft 2 slides along the axial direction of the sliding hole 121.
In one embodiment, as shown in fig. 2, the sliding groove 122 is obliquely disposed on the sidewall of the base pillar 12. As shown in fig. 5, when the rotating shaft 2 is rotated to make the gasket 3 gradually approach the base 1, the plug pin 5 firstly slides into the sliding groove 122 from the sliding groove 122 toward the opening on one side of the knob 4, and when the rotating shaft 2 is rotated, as shown in fig. 6, the plug pin 5 slides to one side of the sliding groove 122 departing from the knob 4 along the sliding groove 122, so that the gasket 3 gradually approaches the base 1, thereby driving the rear cover 200 to move towards the LED display module 400, and inserting the pin row 301 into the nut row 401, thereby completing the installation of the LED display screen box.
In an embodiment, as shown in fig. 2, a second through hole 221 is formed in the rotating shaft 2, the bolt 5 is installed in the second through hole 221, and an axis of the bolt 5 is perpendicular to an axis of the rotating shaft 2, so as to facilitate the installation of the sliding slot 122 and the sliding of the bolt 5 along the sliding slot 122.
In one embodiment, as shown in fig. 2, the tension lock 100 further comprises a ball 6, and the ball 6 is mounted on the knob 4. A first ball groove 32 and a second ball groove 33 are provided on a side surface of the spacer 3 facing the knob 4.
When the knob 4 is turned to move the gasket 3 away from the base 1, the ball 6 can slide from the first ball groove 32 to the second ball groove 33. When the knob 4 is turned to make the gasket 3 approach the base 1, the ball 6 can slide from the second ball groove 33 to the first ball groove 32.
The marble 6 is matched with the gasket 3 through a clamping point, and the marble 6 is of an elastic structure capable of being extruded so as to enhance hand feeling and achieve the effect of auxiliary locking.
In an embodiment, as shown in fig. 2, there are two balls 6, correspondingly, there are two first ball grooves 32, and there are two second ball grooves 33, and a central line of centers of the two first ball grooves 32 is perpendicular to a central line of centers of the two second ball grooves 33, so that the knob 4 can be locked after being rotated by 90 °, and an auxiliary mounting effect of the LED box is achieved.
In order to lock the knob 4 after rotating 90 degrees, the sliding slot 122 is arranged to ensure that the bolt 5 can slide from the sliding slot 122 toward the opening on one side of the knob 4 to the side of the sliding slot 122 away from the knob 4 when the knob 4 rotates 90 degrees. The distance of the knob 4 moving along the axial direction of the sliding hole 121 should be no less than the length of the pin header 301, so as to realize the complete insertion between the pin header 301 and the nut header 401.
In an embodiment, as shown in fig. 2 and 12, a fixing hole 34 is formed in the gasket 3, the gasket 3 is fixedly connected to the rear cover 200 through the fixing hole 34, and the base 1 is fixedly connected to the box frame 500.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A tensioning lock is characterized by comprising a base, a rotating shaft, a gasket and a knob, wherein a sliding hole is formed in the base, one end of the rotating shaft is fixedly connected with the knob, the other end of the rotating shaft is inserted into the sliding hole, the gasket is rotatably connected to the rotating shaft, and the distance between the gasket and the knob is kept constant;
turning the knob can enable the rotating shaft to rotate and slide along the axial direction of the sliding hole, so that the gasket is far away from or close to the base.
2. The tension lock of claim 1 wherein the spindle includes a small diameter section fixedly connected to the knob and a large diameter section inserted into the slide hole and slidable in an axial direction of the slide hole;
a step surface is formed between the small-diameter section and the large-diameter section, one side surface of the gasket is abutted against the step surface, and the other side surface of the gasket is abutted against the knob.
3. The tension lock of claim 2 wherein the knob includes an abutment tab and a handle fixedly attached to the abutment tab, the other side surface of the shim abutting a side surface of the abutment tab facing away from the handle.
4. The tension lock of claim 2 wherein said spacer is provided with a first through hole, said spacer being fitted over said reduced diameter section through said first through hole.
5. The tension lock of claim 2 wherein the knob has a snap-fit hole in a side thereof adjacent to the base, the reduced diameter section snap-fitting into the snap-fit hole.
6. The tension lock as claimed in claim 5, wherein a notch is formed on an outer side wall of the small diameter section, and a block matched with the notch is formed on an inner side wall of the clamping hole.
7. The tension lock of claim 1 further comprising a latch, the latch being mounted on the shaft;
the base comprises a substrate and a base pillar connected to the substrate, the sliding hole is formed in the base pillar, the axis of the sliding hole is perpendicular to the substrate, and a sliding groove communicated with the sliding hole is formed in the side wall of the base pillar;
when the rotating shaft rotates, the bolt can slide along the sliding groove, so that the rotating shaft slides along the axial direction of the sliding hole.
8. A tension lock as claimed in claim 7 wherein the shaft is provided with a second through hole and the bolt is mounted in the second through hole with the axis of the bolt perpendicular to the axis of the shaft.
9. The taut lock according to claim 1, further comprising a ball mounted on said knob;
a first marble groove and a second marble groove are formed in the surface, facing the knob, of one side of the gasket;
when the knob is rotated to enable the gasket to be far away from the base, the marble can slide from the first marble groove to the second marble groove; when the knob is rotated to enable the gasket to be close to the base, the marble can slide from the second marble groove to the first marble groove.
10. An LED display screen box body is characterized by comprising a rear cover, a power supply module, an LED display module, a box body frame and the tensioning lock as claimed in any one of claims 1 to 9, wherein the box body frame is fixedly connected with the LED display module, the power supply module is installed in the rear cover and is positioned between the rear cover and the box body frame, one side of the power supply module, which faces the LED display module, is provided with a pin header, the LED display module is provided with a pin header matched with the pin header, the box body frame is provided with a via hole at a position corresponding to the pin header, and the pin header can penetrate through the via hole to be plugged with the pin header;
the base is fixedly connected to the box body frame, and the gasket is fixedly connected to the rear cover;
when the knob is rotated to enable the gasket to be close to the base, the rear cover moves towards the direction of the LED display module, so that the pin header is inserted into the pin header; when the knob is rotated to enable the gasket to be far away from the base, the rear cover moves towards the direction back to the LED display module, so that the insertion between the pin header and the female header is released.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920280785.0U CN209892567U (en) | 2019-03-05 | 2019-03-05 | Tensioning lock and LED display screen box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920280785.0U CN209892567U (en) | 2019-03-05 | 2019-03-05 | Tensioning lock and LED display screen box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209892567U true CN209892567U (en) | 2020-01-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920280785.0U Active CN209892567U (en) | 2019-03-05 | 2019-03-05 | Tensioning lock and LED display screen box |
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| CN (1) | CN209892567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931317A (en) * | 2019-03-05 | 2019-06-25 | 深圳市光祥科技股份有限公司 | Strain lock and LED display cabinet |
-
2019
- 2019-03-05 CN CN201920280785.0U patent/CN209892567U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109931317A (en) * | 2019-03-05 | 2019-06-25 | 深圳市光祥科技股份有限公司 | Strain lock and LED display cabinet |
| WO2020177494A1 (en) * | 2019-03-05 | 2020-09-10 | 深圳市光祥科技股份有限公司 | Tensioning lock and led display screen box body |
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