Diffusion sheet cleaning basket

Abstract

The utility model belongs to the field of diffusion sheets, and particularly relates to a diffusion sheet cleaning basket which comprises supporting rings, an adjusting device, a limiting device and a driving device, the two ends of the limiting device are detachably connected with the supporting rings, the middle of each supporting ring is fixedly connected with the adjusting device, and the adjusting device is fixedly connected with the driving device. The driving device is fixedly connected to the side, away from the limiting device, of the adjusting device, the diffusion sheet is arranged on the limiting device in a clamped mode, the holding ring is fixedly connected to the driving device, and the hanging ring is fixedly connected to the holding ring. According to the device, the diffusion sheets can be clamped, meanwhile, the clamping size of the supporting ring and the clamping size of the limiting device can be adjusted through the adjusting device and the driving device so as to adapt to the diffusion sheets of different sizes, and meanwhile the diffusion sheets of different shapes can be clamped by installing the limiting rods of different numbers; the device can adapt to diffusion sheets with more sizes and shapes.

Description

Technical Field

[0001] The utility model relates to the field of diffusion sheets, in particular to a diffusion sheet cleaning basket. Background Art

[0002] A diffuser, also known as a diffuser or a uniform light sheet, is an optical component that is mainly used in backlight modules and in indoor and commercial lighting. Its main function is to provide a uniform surface light source for the display, making the light softer, more comfortable and less dazzling. As an optical component, the surface of the diffuser is easily attached by pollutants such as dust and oil. These pollutants will affect the optical properties of the diffuser, reduce its transmittance and uniformity, and thus affect the display effect or lighting effect. Therefore, the diffuser needs to be cleaned regularly to keep its surface clean and its optical properties. The existing diffuser cleaning basket can only clean diffusers of fixed sizes. Diffusers of different sizes and shapes require different clamps to clamp them, which is not very applicable.

[0003] In view of the above problems, a diffuser cleaning basket is designed specifically. Utility Model Content

[0004] The utility model aims at solving the above-mentioned problems and specifically designs a diffuser cleaning basket. The device can clamp the diffuser and adjust the clamping dimensions of the support ring and the limit device through an adjustment device and a drive device to adapt to diffusers of different sizes. Different numbers of limit rods can be installed to achieve the clamping of diffusers of different shapes. The device can adapt to diffusers of more sizes and shapes.

[0005] To achieve the above-mentioned purpose, the utility model provides a diffusion sheet cleaning basket, comprising: a support ring, an adjustment device, a limit device, a driving device, a lifting ring and a holding ring, wherein both ends of the limit device are detachably connected to the support ring, the middle part of the support ring is fixedly connected to the adjustment device, the side of the adjustment device away from the limit device is fixedly connected to the driving device, the diffusion sheet is supported on the limit device, the holding ring is fixedly connected to the driving device, and the lifting ring is fixedly connected to the holding ring.

[0006] In the above manner, the driving device can drive the adjusting device to adjust the diameter of the support ring, and the clamping range of the limiting device is also changed, so that diffusers of different sizes can be clamped.

[0007] Furthermore, the support ring includes a support unit, and the support units are multiple and fan-shaped, and the multiple support units form a ring structure, and the adjustment device is fixedly connected to the inner ring of the support unit.

[0008] Furthermore, the adjustment device includes: a central support block, a connecting tube and a telescopic rod, one end of the connecting tube is fixedly connected to the central support block, the connecting tube is evenly distributed on the side of the central support block, the telescopic rod is sleeved on the other end of the connecting tube and is slidably connected to the connecting tube, and the driving device is rotatably connected to the telescopic rod.

[0009] Through the above method, the telescopic rod can expand the support unit to form a range adjustment effect.

[0010] Furthermore, the driving device includes: a sleeve, a connecting rod, a fastening pin and a support column, the support column is fixedly connected to the side of the central support block away from the limiting device, the sleeve is slidably connected to the support column, one end of the connecting rod is rotatably connected to the sleeve, the other end of the connecting rod is rotatably connected to the adjusting device, and the fastening pin passes through the outer wall of the sleeve and is in contact with the support column.

[0011] In the above manner, the sleeve moves on the support column, driving the connecting rod to press down or pull up, and the connecting rod drives the telescopic rod to move forward and backward, and the fastening pin can fix the sleeve and the support column.

[0012] Furthermore, the limiting device includes a limiting rod and a limiting groove, both ends of the limiting rod are detachably connected to the supporting unit, a plurality of limiting grooves are formed on the limiting rod, and the diffusion sheet is clamped in the limiting grooves.

[0013] Furthermore, a slot is provided on the support unit, and both ends of the limit rod are fixedly connected with a bayonet pin, and the bayonet pin is engaged with the slot.

[0014] Furthermore, the bayonet includes a connecting column and a chuck, the connecting column is a rectangular parallelepiped, one end of the connecting column is fixedly connected to the limiting rod, and the other end of the connecting column is fixedly connected to the chuck.

[0015] Furthermore, the support unit also includes a blocking block and a positioning block, the positioning block is fixedly connected to the inner wall of the slot and is in contact with the connecting column, the blocking block is plugged into the slot, and the blocking block is in contact with the pin.

[0016] Through the above method, the limit rod is fixed by inserting the pin into the slot, and then the blocking block is inserted into the slot to form a resistance connection with the pin. The blocking block and the slot are interference fit, which has the effect of fixing the end of the limit rod.

[0017] In summary, the utility model has the following advantages and beneficial technical effects:

[0018] 1. The support ring and the limit device of the diffusion sheet cleaning basket of the utility model can adjust the size, and can realize the clamping of diffusion sheets of different sizes, thereby improving the adaptability of the device;

[0019] 2. The card slot and the limit rod on the support unit of the diffusion sheet cleaning basket of the utility model can realize the disassembly connection, which is convenient for the installation and removal of the diffusion sheet and is more convenient to use;

[0020] 3. The structure of the diffusion sheet cleaning basket of the utility model has a small connection range with the diffusion sheet, which can make the water flow cleaning area larger and improve the cleaning effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0022] Figure 1 It is a structural schematic diagram of a diffusion sheet cleaning basket of the utility model;

[0023] Figure 2 It is a front view of a diffusion sheet cleaning basket of the utility model;

[0024] Figure 3 It is a structural schematic diagram of a support unit of a diffusion sheet cleaning basket of the utility model;

[0025] Figure 4 It is a structural schematic diagram of the end of a limit column of a diffusion sheet cleaning basket of the utility model;

[0026] Figure 5 It is a structural schematic diagram of a blocking block of a diffusion sheet cleaning basket of the utility model;

[0027] Figure 6 The utility model Figure 1 A magnified view of middle;

[0028] Figure 7 The utility model Figure 3 Enlarged view of B.

[0029] The reference numerals in the accompanying drawings are:

[0030] 1-support ring; 11-support unit; 12-slot; 13-blocking block; 14-positioning block;

[0031] 2-adjusting device; 21-central support block; 22-connecting tube; 23-telescopic rod;

[0032] 3-limiting device; 31-limiting rod; 32-limiting groove; 33-pin; 34-connecting column; 35-chuck;

[0033] 4-driving device; 41-sleeve; 42-connecting rod; 43-fastening pin; 44-support column;

[0034] 5-Lifting ring; 6-Holding ring. DETAILED DESCRIPTION

[0035] The following is combined with Figure 1-Figure 7 The utility model is further described in detail, and examples of embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar components or components having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the utility model, and should not be construed as limiting the utility model.

[0036] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection, it can be a mechanical connection or an electrical connection, it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] In the description of this embodiment, the terms "upper", "lower", "right", etc., and other orientations or positional relationships are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of description and simplification of operation, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning. The parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here. The content not described in detail in this specification belongs to the prior art known to professional and technical personnel in this field.

[0038] like Figure 1 and Figure 2 As shown, it includes: a support ring 1, an adjusting device 2, a limiting device 3, a driving device 4, a lifting ring 5 and a holding ring 6. Both ends of the limiting device 3 are detachably connected with the support ring 1, the middle part of the support ring 1 is fixedly connected with the adjusting device 2 by bolts, the side of the adjusting device 2 away from the limiting device 3 is fixedly connected with the driving device 4, the diffusion sheet is supported and arranged on the limiting device 3, the holding ring 6 is fixedly connected to the driving device 4, and the lifting ring 5 is fixedly connected to the holding ring 5.

[0039] like Figure 1 and Figure 2As shown, the support ring 1 includes four support units 11, which are fan-shaped. Several support units 11 form a ring structure, and the adjustment device 2 is fixed to the inner ring of the support unit 11 by bolt connection.

[0040] like Figure 1 and Figure 2 As shown, the adjusting device 2 includes: a central support block 21, a connecting tube 22 and a telescopic rod 23. The central support block 21 is a cylindrical structure. One end of the connecting tube 22 is fixedly connected to the central support block 21 by welding. The connecting tube 22 is evenly distributed on the side of the central support block 21. The telescopic rod 23 is sleeved on the other end of the connecting tube 22 and is slidably connected to the connecting tube 22. The driving device 4 is rotatably connected to the telescopic rod 23 by a hinge.

[0041] like Figure 1 , Figure 2 and Figure 6 As shown, the driving device 4 includes: a sleeve 41, a connecting rod 42, a fastening pin 43 and a support column 44. The support column 44 is fixedly connected to the side of the central support block 21 away from the limiting device 3 by welding. The sleeve 41 is slidably connected to the support column 44. One end of the connecting rod 42 is rotatably connected to the sleeve 41 by a hinge, and the other end of the connecting rod 42 is rotatably connected to the adjusting device 2 by a hinge. The fastening pin 43 passes through the outer wall of the sleeve 41 and is in contact with the support column 44. The fastening pin 43 is a bolt, and the fastening pin 43 is bolted to the sleeve 41. By tightening the fastening pin 43, the effect of the contact connection with the support column 44 can be produced.

[0042] like Figure 1 , Figure 2 , Figure 3 and Figure 7 As shown, the limiting device 3 includes a limiting rod 31 and a limiting groove 32. Both ends of the limiting rod 31 are detachably connected to the support unit 11. A plurality of limiting grooves 32 are provided on the limiting rod 31. The diffusion sheet is clamped in the limiting groove 32. A clamping groove 12 is provided on the support unit 11. Both ends of the limiting rod 31 are fixedly connected with a clamping pin 33, and the clamping pin 33 is clamped with the clamping groove 12.

[0043] like Figure 3 , Figure 4 Figure 5 and Figure 7 As shown, the bayonet 33 includes a connecting column 34 and a chuck 35. The connecting column 34 is a rectangular parallelepiped. One end of the connecting column 34 is fixedly connected to the limiting rod 31 by welding, and the other end of the connecting column 34 is fixedly connected to the chuck 35 by welding. The support unit 11 also includes a blocking block 13 and a positioning block 14. The positioning block 14 is fixedly connected to the inner wall of the slot 12 and is in contact with the connecting column 34. The blocking block 13 is plugged into the slot 12, and the blocking block 13 is in contact with the bayonet 33.

[0044] The working principle of a diffusion sheet cleaning basket of the utility model is:

[0045] First, remove the blocking block 13 on the slot 12, rotate the limiting rod 31 clockwise, cancel the limiting of the positioning block 14 on the connecting column 34, remove the locking pin 33 from the slot 12, and complete the removal of one limiting rod 31. Place a diffuser in the limiting groove 32 on the remaining limiting rod 31, cancel the fixation of the fastening pin 43 and the supporting column 44, and adjust the sleeve 41 on the supporting column 44 up and down until the undisassembled limiting rod 31 starts to act on the diffuser. To achieve the pre-clamping effect, tighten the fixing pin 43, place the remaining diffusers into the remaining limit grooves 32 in turn, insert the disassembled limit rod 31 into the support unit 11 through the pin 43, turn the limit rod 31 counterclockwise to align the limit groove 32 on it with the diffuser, insert the blocking block 13 into the slot 12 to complete the fixation of the limit rod 31, move the sleeve 41 again, and after the limit rod 31 completely clamps the diffuser, tighten the fixing pin 43.

[0046] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A diffuser cleaning basket, characterized in that: include: A support ring (1), an adjusting device (2), a limiting device (3), a driving device (4), a lifting ring (5) and a holding ring (6), wherein both ends of the limiting device (3) are detachably connected to the support ring (1), the middle of the support ring (1) is fixedly connected to the adjusting device (2), the side of the adjusting device (2) away from the limiting device (3) is fixedly connected to the driving device (4), a diffusion sheet is supported on the limiting device (3), the holding ring (6) is fixedly connected to the driving device (4), and the lifting ring (5) is fixedly connected to the holding ring (6).

2. A diffusion sheet cleaning basket according to claim 1, characterized in that: The support ring (1) comprises a support unit (11), the support units (11) are multiple and fan-shaped, the multiple support units (11) form a ring structure, and the adjustment device (2) is fixedly connected to the inner ring of the support unit (11).

3. A diffusion sheet cleaning basket according to claim 2, characterized in that: The adjusting device (2) comprises: a central support block (21), a connecting tube (22) and a telescopic rod (23); one end of the connecting tube (22) is fixedly connected to the central support block (21); the connecting tubes (22) are evenly distributed on the side of the central support block (21); the telescopic rod (23) is sleeved on the other end of the connecting tube (22) and is slidably connected to the connecting tube (22); and the driving device (4) is rotatably connected to the telescopic rod (23).

4. A diffusion sheet cleaning basket according to claim 3, characterized in that: The driving device (4) comprises: a sleeve (41), a connecting rod (42), a fastening pin (43) and a support column (44); the support column (44) is fixedly connected to a side of the central support block (21) away from the limiting device (3); the sleeve (41) is slidably connected to the support column (44); one end of the connecting rod (42) is rotatably connected to the sleeve (41); the other end of the connecting rod (42) is rotatably connected to the adjusting device (2); and the fastening pin (43) passes through the outer wall of the sleeve (41) and is abutted against the support column (44).

5. A diffusion sheet cleaning basket according to claim 2, characterized in that: The limiting device (3) comprises a limiting rod (31) and a limiting groove (32); both ends of the limiting rod (31) are detachably connected to the support unit (11); a plurality of limiting grooves (32) are formed on the limiting rod (31); and the diffusion sheet is clamped in the limiting grooves (32).

6. A diffusion sheet cleaning basket according to claim 5, characterized in that: The support unit (11) is provided with a clamping slot (12), and both ends of the limiting rod (31) are fixedly connected with clamping pins (33), and the clamping pins (33) are clamped with the clamping slot (12).

7. A diffusion sheet cleaning basket according to claim 6, characterized in that: The bayonet (33) comprises a connecting column (34) and a chuck (35); the connecting column (34) is a rectangular parallelepiped; one end of the connecting column (34) is fixedly connected to the limiting rod (31); and the other end of the connecting column (34) is fixedly connected to the chuck (35).

8. The diffusion sheet cleaning basket according to claim 7, characterized in that: The support unit (11) further comprises a blocking block (13) and a positioning block (14); the positioning block (14) is fixedly connected to the inner wall of the slot (12) and is in contact with the connecting column (34); the blocking block (13) is plugged into the slot (12), and the blocking block (13) is in contact with the latch pin (33).

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