CN213601019U - LED backlight source for treadmill display screen - Google Patents
LED backlight source for treadmill display screen Download PDFInfo
- Publication number
- CN213601019U CN213601019U CN202023059424.5U CN202023059424U CN213601019U CN 213601019 U CN213601019 U CN 213601019U CN 202023059424 U CN202023059424 U CN 202023059424U CN 213601019 U CN213601019 U CN 213601019U
- Authority
- CN
- China
- Prior art keywords
- backlight
- display screen
- dust cover
- sliding
- backlight source
- 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
Links
- 239000000428 dust Substances 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000010521 absorption reaction Methods 0.000 claims abstract description 19
- 229920000742 Cotton Polymers 0.000 claims abstract description 12
- 239000002952 polymeric resin Substances 0.000 claims abstract description 5
- 229920003002 synthetic resin Polymers 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 238000001179 sorption measurement Methods 0.000 claims description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 7
- 229910052709 silver Inorganic materials 0.000 abstract description 7
- 239000004332 silver Substances 0.000 abstract description 7
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 230000008595 infiltration Effects 0.000 abstract description 2
- 238000001764 infiltration Methods 0.000 abstract description 2
- 230000003068 static effect Effects 0.000 abstract description 2
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 8
- 239000004973 liquid crystal related substance Substances 0.000 description 7
- 238000012856 packing Methods 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to a backlight field, in particular to a LED backlight source for a treadmill display screen, which comprises a backlight source, wherein the backlight source consists of an upper backlight plate, a lower backlight plate and an acrylic plate, a chute is arranged at the inner side of a shell of the backlight source, and the backlight source is connected with a water absorption dust cover in a sliding way through the chute; the dust cover that absorbs water includes left casing and right casing, left side casing and right casing kneck are provided with the joint structure, just the outer fixed surface of the kneck of left side casing and right casing is connected with reinforced structure, the utility model relates to a LED backlight for treadmill display screen, through the hydroscopicity polymer resin who fills in the filling storehouse, can absorb the hydrone in the infiltration dust cover that absorbs water effectively to reach waterproof effect, can effectively prevent the inside that the non return city got into the backlight through the setting of cotton silver simultaneously, thereby prevented the influence of dust static to the inside LED lamp of backlight.
Description
Technical Field
The utility model relates to a backlight field specifically is a LED backlight for treadmill display screen.
Background
The backlight source is a light source positioned at the back of the liquid crystal display, the lighting effect of the backlight source directly influences the visual effect of the liquid crystal display module, the liquid crystal does not emit light, and the displayed figures or characters are the result of light modulation. The liquid crystal display is a passive light-emitting element, the display screen does not emit light, but is illuminated by a backlight system below the display screen, and the backlight source and the liquid crystal display screen are combined to form a liquid crystal display module. The liquid crystal backlight is a planar uniform lighting device, and cold cathode fluorescent lamps or LED lamp strips serving as light sources are arranged on two sides or one side of the whole backlight source.
The utility model discloses discussing a LED backlight for treadmill display screen, traditional LED backlight for treadmill display screen, waterproof performance is relatively poor, has often placed the drink that supplies the people to drink in the tray of treadmill, in case the drink is overturned, scatters on the backlight, just probably leads to the backlight to appear destroying to influence the life of backlight, for this reason, we provide a LED backlight for treadmill display screen.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a LED backlight for treadmill display screen to solve the problem that provides among the above-mentioned background art.
In order to achieve the purpose, the LED backlight source for the display screen of the running machine comprises a backlight source, wherein the backlight source consists of an upper backlight plate, a lower backlight plate and an acrylic plate, a sliding groove is formed in the inner side of a shell of the backlight source, and the backlight source is connected with a water absorption dust cover in a sliding mode through the sliding groove; the dust cover absorbs water includes left casing and right casing, left side casing and right casing kneck are provided with the joint structure, just the outer fixed surface of the kneck of left side casing and right casing is connected with reinforced structure, the dust cover absorbs water still including seting up in the inboard smooth chamber of dust cover that absorbs water, the dust cover that absorbs water is close to the inner wall fixedly connected with draw runner of backlight, one side in smooth chamber is linked together with one side in intercommunication storehouse, the opposite side in intercommunication storehouse is linked together with one side of filling the storehouse, the inboard sliding connection in smooth chamber has the ash blocking strip, the dust cover that absorbs water passes through draw runner and the inboard spout sliding connection of backlight, just the inside packing in packing storehouse has water absorption polymer resin material.
Preferably: the right casing still includes magnetite A, magnetite A sets up in the inner wall that right casing leaned on the outside.
Preferably: the inside in smooth chamber still is provided with pulley and axis of rotation, the inner wall fixed connection in axis of rotation and smooth chamber, the pulley cup joints on the surface of axis of rotation, and rotates with the axis of rotation through the bearing and be connected.
Preferably: hinder grey strip by metal slick edge, silver and magnetite B constitution, the inboard fixed centre gripping of silver has the silver, the inside that the silver is close to one end is provided with magnetite B, hinder grey strip through magnetite B and magnetite A's looks absorption and dust cover swing joint absorbs water.
Preferably: the left shell and the right shell are both in a concave shape.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model relates to a LED backlight for treadmill display screen through the hydroscopicity polymer resin who fills in the packing storehouse, can absorb the infiltration effectively and absorb the hydrone in the dust cover that absorbs water to reach waterproof effect, certain water-proof effects also can be played in the setting of cotton silver cotton material simultaneously, increase the whole waterproof function of dust cover structure that absorbs water.
2. The utility model relates to a LED backlight for treadmill display screen can prevent the dust to get into the inside of backlight effectively through the setting of silver to the influence of dust static to the inside LED lamp of backlight has been prevented.
3. The utility model relates to a LED backlight for treadmill display screen, the design of pulley and axis of rotation can be convenient for hinder the ash strip and insert in the sliding cavity, and the relative position that hinders ash strip and sliding cavity also can be fixed to magnetite B and magnetite A's adsorption simultaneously.
Drawings
FIG. 1 is a schematic view of an LED backlight source for a display screen of a treadmill according to the present invention;
FIG. 2 is a schematic view of the structure of the area in FIG. 1A;
FIG. 3 is a side view of the internal structure of the present invention;
FIG. 4 is a schematic view of the mechanism in the area of FIG. 3B;
FIG. 5 is an enlarged view of the area shown in FIG. 4C;
FIG. 6 is a side view of the structure of the ash blocking strip of the present invention;
fig. 7 is a schematic view of the adsorption structure between the dust-blocking strip and the magnet a of the present invention.
In the figure:
1. a backlight source; 11. an upper backlight plate; 12. a lower backlight plate; 13. acrylic plates;
2. a water-absorbing dust cover; 21. a left housing; 22. a right housing; 23. reinforcing the structure; 24. a slide chamber; 25. a slide bar; 26. filling a bin; 27. communicating the bin; 28. ash blocking strips;
221. a magnet A;
241. a pulley; 242; a rotating shaft;
281. metal sliding edges; 282. a cotton sliver; 283. and a magnet B.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-7, which are a preferred embodiment of the present invention, an LED backlight source for a treadmill display screen includes a backlight source 1, the backlight source 1 is composed of an upper backlight plate 11, a lower backlight plate 12 and an acrylic plate 13, a sliding groove is disposed on the inner side of a casing of the backlight source 1, and the backlight source 1 is slidably connected to a water-absorbing dust cover 2 through the sliding groove; the water and dust absorption cover 2 comprises a left shell 21 and a right shell 22, a clamping structure is arranged at the interface of the left shell 21 and the right shell 22, a reinforcing structure 23 is fixedly connected to the outer surface of the interface of the left shell 21 and the right shell 22, the water and dust absorption cover 2 further comprises a sliding cavity 24 arranged at the inner side of the water and dust absorption cover 2, a sliding strip 25 is fixedly connected to the inner wall of the water and dust absorption cover 2 close to the backlight 1, one side of the sliding cavity 24 is communicated with one side of a communicating bin 27, the other side of the communicating bin 27 is communicated with one side of a filling bin 26, an ash blocking strip 28 is slidably connected to the inner side of the sliding cavity 24, the water and dust absorption cover 2 is slidably connected with a sliding groove at the inner side of the backlight 1 through the sliding strip 25, the ash blocking strip 28 can be connected into the water and dust absorption cover 2 through the arrangement of the sliding cavity 24, meanwhile, dust can be effectively blocked from entering, the liquid entering the water-absorbing dust cover 2 can be rapidly absorbed in a large amount by the properties of the water-absorbing polymer resin.
The right shell 22 also comprises a magnet A221, the magnet A221 is arranged in the inner wall of the right shell 22 close to the outer side, and the relative position of the dust blocking strip 28 and the water absorption dust cover 2 is fixed through the adsorption of the magnet A221 and the magnet B283; the inside of the sliding cavity 24 is further provided with a pulley 241 and a rotating shaft 242, the rotating shaft 242 is fixedly connected with the inner wall of the sliding cavity 24, the pulley 241 is sleeved on the outer surface of the rotating shaft 242 and is rotatably connected with the rotating shaft 242 through a bearing, the sliding connection between the dust blocking strip 28 and the sliding cavity 24 is facilitated through the arrangement of the pulley 241, the dust blocking strip 28 is composed of a metal sliding edge 281, a cotton sliver 282 and a magnet B283, the cotton sliver 282 is fixedly clamped inside the cotton sliver 282, the magnet B283 is arranged inside one end of the cotton sliver 282 close to, the dust blocking strip 28 is movably connected with the water and dust absorption cover 2 through the mutual adsorption of the magnet B283 and the magnet A221, and the design of the metal sliding edge 281 provides enough rigidity for the dust blocking strip 28, so that the dust blocking strip 28 can be pushed into the sliding cavity 24; the left shell 21 and the right shell 22 are both in a concave shape, so that the gap between the upper backlight plate 11 and the lower backlight plate 12 can be completely wrapped after the left shell 21 and the right shell 22 are clamped.
The utility model discloses a work flow and principle: the user connects the dust cover 2 to the outer wall of the backlight 1 by sliding the sliding strip 25, and then the dust cover passes through the reinforcing structure 23 by screws, so as to fix the relative position of the left casing 21 and the right casing 22, and then the user inserts the dust blocking strip 28 into the sliding cavity 24, the rotation of the rotating shaft 242 can effectively reduce the resistance of the dust blocking strip 28 entering the sliding cavity 24, when one end of the dust blocking strip 28 abuts against the inner wall of the sliding cavity 24, the other end of the dust blocking strip 28 is bent, so that the magnet B283 is abutted against the magnet a221, and the dust blocking strip 28 can block dust entering the backlight 1 and has certain water absorbing capacity, and a large amount of water entering the dust cover 2 can be absorbed by the water absorbing resin filled in the filling bin 26, so as not to enter the inside of the backlight 1, when the water absorbing resin in the filling bin 26 fails, the user only needs to disassemble the left casing 21 and the right casing 22, after the water-absorbent resin is refilled, the left casing 21 and the right casing 22 are closed in the above-described procedure.
The above description is for further details of the present invention, and it is not assumed that the embodiments of the present invention are limited to these descriptions, and it is obvious to those skilled in the art that the present invention can be implemented by a plurality of simple deductions or replacements without departing from the concept of the present invention, and all should be considered as belonging to the protection scope defined by the claims submitted by the present invention.
Claims (5)
1. The utility model provides a LED backlight for treadmill display screen, includes backlight (1), backlight (1) comprises last backlight (11), lower backlight (12) and inferior gram force board (13), its characterized in that: a sliding groove is formed in the inner side of the shell of the backlight source (1), and the backlight source (1) is connected with the water absorption dust cover (2) in a sliding mode through the sliding groove; the water-absorbing and dust-proof cover (2) comprises a left shell (21) and a right shell (22), a clamping structure is arranged at the interface of the left shell (21) and the right shell (22), and a reinforcing structure (23) is fixedly connected to the outer surface of the interface of the left shell (21) and the right shell (22); the water absorption dust cover (2) further comprises a sliding cavity (24) which is arranged on the inner side of the water absorption dust cover (2), the water absorption dust cover (2) is close to an inner wall fixedly connected with sliding strip (25) of the backlight source (1), one side of the sliding cavity (24) is communicated with one side of a communication bin (27), the other side of the communication bin (27) is communicated with one side of a filling bin (26), the inner side of the sliding cavity (24) is connected with a dust blocking strip (28) in a sliding mode, the water absorption dust cover (2) is connected with the inner side of the backlight source (1) in a sliding mode through the sliding strip (25), and the inner portion of the filling bin (26) is filled with a water absorption high polymer resin material.
2. The LED backlight for a treadmill display screen of claim 1, wherein: the right casing (22) further comprises a magnet A (221), and the magnet A (221) is arranged in the inner wall, close to the outer side, of the right casing (22).
3. The LED backlight for a treadmill display screen of claim 1, wherein: the inside of smooth chamber (24) still is provided with pulley (241) and axis of rotation (242), axis of rotation (242) and the inner wall fixed connection of smooth chamber (24), pulley (241) cup joint on the surface of axis of rotation (242), and rotate with axis of rotation (242) through the bearing and be connected.
4. The LED backlight for a treadmill display screen of claim 1, wherein: the dust prevention strip (28) is composed of a metal sliding edge (281), a cotton sliver (282) and a magnet B (283), the cotton sliver (282) is fixedly clamped on the inner side of the cotton sliver (282), the magnet B (283) is arranged inside the cotton sliver (282) close to one end, and the dust prevention strip (28) is movably connected with the water absorption dust cover (2) through the mutual adsorption of the magnet B (283) and the magnet A (221).
5. The LED backlight for a treadmill display screen of claim 1, wherein: the left shell (21) and the right shell (22) are both in a concave shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023059424.5U CN213601019U (en) | 2020-12-18 | 2020-12-18 | LED backlight source for treadmill display screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023059424.5U CN213601019U (en) | 2020-12-18 | 2020-12-18 | LED backlight source for treadmill display screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213601019U true CN213601019U (en) | 2021-07-02 |
Family
ID=76598200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023059424.5U Expired - Fee Related CN213601019U (en) | 2020-12-18 | 2020-12-18 | LED backlight source for treadmill display screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213601019U (en) |
-
2020
- 2020-12-18 CN CN202023059424.5U patent/CN213601019U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20210702 |