Lampshade structure
By designing a lampshade structure including protective components, shading components, positioning plates, limiting components, engaging components, light-transmitting components and mounting bases, the problem of inconvenient disassembly and installation of existing lampshades is solved, and convenient maintenance and high-brightness lighting are achieved.
Patent Information
- Application Number
- CN202422124375.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-30
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-08-30
AI Technical Summary
When using the existing lampshade, it is not convenient for staff to disassemble and install it, reducing the convenience of its later maintenance.
A lampshade structure is designed, including protective components, shading components, positioning plates, limiting components, engaging components, light-transmitting components and mounting seats. Through the combination and installation of these components, the lampshade is easily disassembled and maintained.
The lampshade structure achieves convenient installation and disassembly of the lampshade through the design of protective components and engaging components, improves the convenience of post-maintenance, and improves the brightness and flexibility of the lighting through the light-concentration effect of the light-transmitting components.
Smart Images

Figure CN222950918U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of lampshades, in particular to a lampshade structure. Background Art
[0002] A lampshade is a device installed on the outside of a light bulb. It can cover the light bulb, change and diffuse the light emitted by the light bulb. The main functions of the lampshade are as follows: 1. Change the direction of light propagation: Through the design of the lampshade, the light can be propagated in a specific direction, so as to achieve the desired lighting effect; 2. Improve the lighting effect: The lampshade can improve the uniformity and softness of the lighting, reduce the shadow of the light, and make the lighting effect more ideal; 3. Protect the human eye: The lampshade can reduce the strong glare emitted by the bulb and protect the user's eyes; 4. Protect the bulb: The lampshade can protect the bulb from dust, dirt, rain and snow, etc., and extend the service life of the bulb. The lampshade can be made of a variety of materials, such as metal, glass, plastic, etc. The shapes and designs of the lampshade are also various, such as conical, cylindrical, pleated, etc.
[0003] However, it is inconvenient for the staff to disassemble and install the existing lampshade when it is in use, thereby reducing the convenience of its later maintenance. Therefore, we propose a lampshade structure to solve the above-mentioned problems. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides a lampshade structure, which solves the problem that it is inconvenient for workers to disassemble and install the lampshade, thereby reducing the convenience of its subsequent maintenance.
[0005] To achieve the above purpose, the utility model is implemented through the following technical solutions: a lampshade structure, including a protection component, the inner cavity of the protection component is provided with a shielding component, a positioning plate is provided in the middle of the inner cavity of the protection component, and a limit component is provided on the bottom surface of the positioning plate, the inner cavity of the limit component is plugged with a clamping component, the inner cavity of the clamping component and near the top position is provided with a circuit board, and a switch transformer is provided on one side of the circuit board;
[0006] An LED lamp core is installed in the middle of the inner cavity of the snap-fit component through a bracket, a light-transmitting component is snapped on the bottom end of the snap-fit component, a mounting seat is provided on the top end of the protective component, a connecting wire is connected to the power supply end of the circuit board, and the snap-fit component and the light-transmitting component are both made of light-transmitting materials.
[0007] Preferably, the protection assembly includes a protection cover, a first through hole for mounting the mounting seat is provided in the middle of the top surface of the protection cover, a plurality of internal threaded tubes are provided around the top surface of the inner cavity of the protection cover, and the internal threaded tubes are connected to the positioning plate through a first screw;
[0008] The inner wall of the protective cover is provided with a plurality of slide grooves, and the slide grooves are slidably connected with the outer wall of the shielding component.
[0009] Preferably, the shielding assembly comprises a rotating tube, the outer wall of the rotating tube is provided with a slider for sliding in the inner cavity of the slide groove, the bottom of the rotating tube is provided with a shielding cover, the bottom of the inner cavity of the shield is provided with a plurality of second through holes, and the rotating tube is made of a light-transmitting material;
[0010] An internal thread groove is arranged in the middle of the inner cavity of the shielding cover, a connecting screw is inserted into the inner cavity of each of the second through holes, and the bottom end of the connecting screw is rotatably connected to the inner cavity of the internal thread groove, and a trumpet tube is detachably engaged with the bottom of the inner cavity of the shielding cover.
[0011] Preferably, the limiting assembly comprises a limiting shell, a plug post is integrally formed at the center of the top surface of the inner cavity of the limiting shell, a third through hole is opened at the center of the top surface of the limiting shell, and the third through hole extends to the side of the plug post;
[0012] A clamping plate is arranged at the bottom end of the plug post, and a fourth through hole for inserting the first screw is opened on the peripheral side of the top surface of the limiting shell.
[0013] Preferably, the locking assembly includes a card cover, which is inserted into the inner cavity of the limiting shell, and the top surface of the inner cavity of the card cover is embedded with a plug for plugging the plug, and the card plate is located at the bottom end of the plug, and a retaining ring is provided at the lower middle part of the outer wall of the card cover, and a plurality of first card holes for locking the light-transmitting assembly are arranged on the outer wall of the card cover near the bottom end.
[0014] Preferably, the light-transmitting component comprises a transparent lampshade, and a plurality of second latching tongues for engaging with the first latching holes are arranged around the top surface of the transparent lampshade, and a limiting column is arranged on one side of each of the second latching tongues.
[0015] Preferably, it also includes an anti-slip component, which is engaged with the bottom of the outer wall of the engaging component.
[0016] Preferably, the anti-slip assembly includes an anti-slip ring, which is inserted into the outer bottom of the card cover, and an annular groove is provided in the inner cavity of the anti-slip ring near the bottom end, and a first tongue for engaging the annular groove is provided around the bottom end of the card cover.
[0017] Beneficial Effects
[0018] The utility model provides a lampshade structure. Compared with the prior art, it has the following beneficial effects:
[0019] The lampshade structure can not only rotatably install the shielding component, but also install and fix the positioning plate and the limit component through the protective component, and then can not only be engaged in the inner cavity of the limit component, but also install and fix the circuit board and the bracket through the clamping component, and then through the bracket, since a switch transformer is provided on one side of the circuit board, and an LED lamp core is installed on the bracket, and a connecting wire is connected to the power supply end of the circuit board, an external power source can be connected through the connecting wire, so that the LED lamp core can be powered through the circuit board and the switch transformer, and then the LED lamp core can be lit;
[0020] Since the bottom end of the locking component is locked with the light-transmitting component, the light-transmitting component can be installed on the locking component and can gather the light emitted by the LED wick, thereby ensuring the brightness of its lighting; by rotating the shielding component, the limiting component can be protected and the position of the shielding component in the protective component can be flexibly adjusted, thereby improving the flexibility of using the lampshade; and after the shielding component is rotated, a gap appears between the shielding component and the protective component, thereby a halo appears under the illumination of the LED wick; therefore, rotating the shielding component can also adjust the height of the halo; through the mounting seat, it can be installed on the top of the protective component and can be connected to an external bracket, thereby providing support for the lampshade. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0022] Figure 2 This is a schematic diagram of the bottom structure of the utility model;
[0023] Figure 3 This is a schematic diagram of the cross-sectional structure of the utility model;
[0024] Figure 4 This is a schematic diagram of the cross-sectional structure of the protective component of the utility model;
[0025] Figure 5 This is a schematic diagram of the cross-sectional structure of the shielding component of the utility model;
[0026] Figure 6 This is a schematic diagram of the cross-sectional structure of the limit assembly of the utility model;
[0027] Figure 7 This is a schematic diagram of the cross-sectional structure of the clamping assembly of the utility model;
[0028] Figure 8 This is a schematic diagram of the structure of the light-transmitting component of the utility model;
[0029] Fig. 9 It is a schematic diagram of the cross-sectional structure of the limiting component of the utility model.
[0030] In the figure: 1, protective component; 101, protective cover; 102, first through hole; 103, internal threaded tube; 104, slide groove; 2, shielding component; 21, rotating tube; 22, slider; 23, shielding cover; 24, second through hole; 25, internal threaded groove; 26, connecting screw; 27, horn tube; 3, positioning plate; 4, limiter component; 41, limiter shell; 42, plug column; 43, third through hole; 44, card plate; 45, fourth through hole Hole; 5. Clamping assembly; 51. Card cover; 52. Insert tube; 53. Retaining ring; 54. First clamping tongue; 55. First clamping hole; 6. Circuit board; 7. Switching transformer; 8. LED wick; 9. Bracket; 10. Transparent assembly; 1001. Transparent lamp cover; 1002. Second clamping tongue; 1003. Limiting column; 11. Anti-slip assembly; 1101. Anti-slip ring; 1102. Annular groove; 12. Mounting seat; 13. Connecting wire. DETAILED DESCRIPTION
[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0032] See also Figure 1-3 The utility model provides a technical solution: a lampshade structure, including a protective component 1, the inner cavity of the protective component 1 is provided with a shielding component 2, a positioning plate 3 is provided in the middle of the inner cavity of the protective component 1, and a limiting component 4 is provided on the bottom surface of the positioning plate 3, a clamping component 5 is inserted into the inner cavity of the limiting component 4, a circuit board 6 is provided in the inner cavity of the clamping component 5 and near the top, and a switch transformer 7 is provided on one side of the circuit board 6; an LED lamp core 8 is installed in the middle of the inner cavity of the clamping component 5 through a bracket 9, a light-transmitting component 10 is clamped at the bottom end of the clamping component 5, a mounting seat 12 is provided at the top of the protective component 1, and a connecting line 13 is connected to the power supply end of the circuit board 6, and the clamping component 5 and the light-transmitting component 10 are all made of light-transmitting materials;
[0033] Through the protective component 1, the shielding component 2 can be rotatably installed, and the positioning plate 3 and the limit component 4 can be installed and fixed. Then, through the clamping component 5, it can be clamped in the inner cavity of the limit component 4, and the circuit board 6 and the bracket 9 can be installed and fixed. Then, through the bracket 9, since a switch transformer 7 is provided on one side of the circuit board 6, and an LED wick 8 is installed on the bracket 9, and the power supply end of the circuit board 6 is connected to a connecting line 13, an external power source can be connected through the connecting line 13, so that the LED wick 8 can be powered through the circuit board 6 and the switch transformer 7, and then the LED wick 8 can be lit. Since the bottom end of the clamping component 5 is clamped with a light-transmitting component 10, Through the light-transmitting component 10, it can be installed on the locking component 5, and the light emitted by the LED wick 8 can be gathered, thereby ensuring the brightness of its lighting; by rotating the shielding component 2, the limiting component 4 can be protected, and the position of the shielding component 2 in the protective component 1 can be flexibly adjusted, thereby improving the flexibility of using the lampshade; and after the shielding component 2 is rotated, a gap appears between the shielding component 2 and the protective component 1, so that a halo appears under the illumination of the LED wick 8, and the height of the halo can be adjusted by rotating the shielding component 2; through the mounting seat 12, it can be installed on the top of the protective component 1, and can also be connected to an external bracket, thereby providing support for the lampshade.
[0034] See also Figure 3-Figure 4 The protection component 1 includes a protection cover 101, a first through hole 102 for installing the mounting seat 12 is opened in the middle of the top surface of the protection cover 101, a plurality of internal threaded tubes 103 are arranged around the top surface of the inner cavity of the protection cover 101, and the internal threaded tubes 103 are connected to the positioning plate 3 through a first screw; a plurality of sliding grooves 104 are arranged around the inner wall of the protection cover 101, and the sliding grooves 104 are slidably connected to the outer wall of the shielding component 2;
[0035] Through the protective cover 101 in the protective component 1, the mounting base 12 can be installed through the first through hole 102, and the positioning plate 3 can be installed through multiple internal threaded tubes 103 and the first screw. Since the inner wall of the protective cover 101 is ringed with multiple slide grooves 104, and the slide grooves 104 are slidably connected to the outer wall of the shielding component 2, it is convenient for the staff to rotate the shielding component 2, and then the shielding component 2 can be slid and rotated along the slide grooves 104, so as to adjust the height of the use position of the shielding component 2.
[0036] See also Figure 3-Figure 5The shielding assembly 2 includes a rotating tube 21, which is made of a light-transmitting material. A slider 22 for sliding in the inner cavity of the slide groove 104 is arranged on the outer wall of the rotating tube 21. A shielding cover 23 is arranged at the bottom of the rotating tube 21. A plurality of second through holes 24 are arranged around the bottom of the inner cavity of the protective cover 101. An internal thread groove 25 is arranged in the middle of the inner cavity of the shielding cover 23. A connecting screw 26 is inserted into the inner cavity of each second through hole 24, and the bottom end of the connecting screw 26 is rotatably connected to the inner cavity of the internal thread groove 25. A horn tube 27 is detachably engaged with the bottom of the inner cavity of the shielding cover 23.
[0037] Through the rotating tube 21 in the shielding component 2, it can be installed in the slide groove 104 through the slider 22, and when the rotating tube 21 is rotated, the rotating tube 21 can be rotated along the slide groove 104 through the slider 22, so that the height of the use position of the rotating tube 21 can be adjusted. Through the connecting screw 26, the second through hole 24 can be penetrated, so that it can be rotatably installed in the internal thread groove 25 of the shielding cover 23, and then the shielding cover 23 can be installed and fixed, so as to ensure the stability of the connection between the shielding cover 23 and the rotating tube 21. Through the trumpet tube 27, it can be engaged in the inner cavity of the shielding cover 23, and it is convenient for users to disassemble and maintain it.
[0038] See also Figure 3 , Figure 6 The limiting assembly 4 includes a limiting shell 41, a plug post 42 is integrally formed at the center of the top surface of the inner cavity of the limiting shell 41, a third through hole 43 is opened at the center of the top surface of the limiting shell 41, and the third through hole 43 extends to the side of the plug post 42; a clamping plate 44 is provided at the bottom end of the plug post 42, and a fourth through hole 45 for inserting a first screw is opened on the peripheral side of the top surface of the limiting shell 41;
[0039] The limiting shell 41 in the limiting component 4 can not only provide an attachment basis for the plug column 42, but also be connected to the first screw through the fourth through hole 45, and then can be fixed on the internal threaded tube 103. Since a third through hole 43 is opened at the center position of the top surface of the limiting shell 41, and the third through hole 43 extends to the side of the plug column 42, the connecting wire 13 can be conveniently extended downward through the third through hole 43, and then can be connected to the LED wick 8. Moreover, through the plug column 42, the snap-fit component 5 can be plugged in and installed, and the plug-in snap-fit component 5 can be limited through the clamping plate 44, thereby preventing the snap-fit component 5 from falling off from the limiting shell 41.
[0040] See also Figure 3 , Figure 5 , Figure 7The clamping assembly 5 includes a clamping cover 51, which is inserted into the inner cavity of the limiting shell 41. The top surface of the inner cavity of the clamping cover 51 is inlaid with a plug 52 for plugging the plug 42, and the clamping plate 44 is located at the bottom end of the plug 52. A retaining ring 53 is provided at the lower middle part of the outer wall of the clamping cover 51. A plurality of first clamping holes 55 for clamping the light-transmitting assembly 10 are arranged around the outer wall of the clamping cover 51 near the bottom end;
[0041] The card cover 51 in the locking assembly 5 can be inserted into the inner cavity of the limiting shell 41, and can also be inserted into the plug post 42 through the insert tube 52, and the clamping plate 44 at the bottom end of the plug post 42 can block and limit the insert tube 52, thereby preventing the card cover 51 from falling off from the limiting shell 41. Since a plurality of first clamping holes 55 for clamping the light-transmitting assembly 10 are arranged on the outer wall of the card cover 51 near the bottom end, the light-transmitting assembly 10 can be clamped and installed through the first clamping holes 55, and the staff can also conveniently disassemble the light-transmitting assembly 10.
[0042] See also Figure 3 , Figure 7 , Figure 8 The light-transmitting component 10 includes a transparent lampshade 1001. A plurality of second latching tongues 1002 for engaging with the first latching holes 55 are arranged around the top surface of the transparent lampshade 1001. A limiting column 1003 is arranged on one side of each second latching tongue 1002.
[0043] The transparent lampshade 1001 in the light-transmitting component 10 can not only focus and transmit light, but also be engaged with the first clamping hole 55 through the second clamping tongue 1002. At the same time, multiple limiting columns 1003 can limit the transparent lampshade 1001, thereby ensuring the stability of the transparent lampshade 1001 after installation.
[0044] See also Figure 7 , Fig. 9 , further comprising an anti-slip assembly 11, the anti-slip assembly 11 is engaged with the bottom of the outer wall of the engaging assembly 5, the anti-slip assembly 11 comprises an anti-slip ring 1101, the anti-slip ring 1101 is plugged into the bottom of the outer side of the card cover 51, an annular groove 1102 is provided in the inner cavity of the anti-slip ring 1101 and near the bottom end, and a first latching tongue 54 for engaging the annular groove 1102 is provided around the bottom end of the card cover 51;
[0045] The anti-slip ring 1101 in the anti-slip assembly 11 can be inserted into the outer bottom of the card cover 51 and provide space for the annular groove 1102. At the same time, the first latch 54 can be engaged through the annular groove 1102, so that it can be stably installed on the card cover 51. When the card cover 51 is installed, the card cover 51 will protect the second latch 1002 installed in the first latch hole 55, so as to ensure the stability of the first latch hole 55 and the second latch 1002 after engagement.
[0046] During operation, the shielding component 2 can be rotatably installed through the protection component 1, and the positioning plate 3 and the limit component 4 can be installed and fixed. Then, the clamping component 5 can be clamped in the inner cavity of the limit component 4, and the circuit board 6 and the bracket 9 can be installed and fixed. Then, through the bracket 9, since a switch transformer 7 is provided on one side of the circuit board 6, and an LED wick 8 is installed on the bracket 9, and the power supply end of the circuit board 6 is connected with a connecting line 13, an external power source can be connected through the connecting line 13, so that the LED wick 8 can be powered through the circuit board 6 and the switch transformer 7, and then the LED wick 8 can be lit. Since the bottom end of the clamping component 5 is clamped with a light-transmitting component 10, Therefore, through the light-transmitting component 10, it can be installed on the locking component 5, and can also gather the light emitted by the LED wick 8, thereby ensuring the brightness of its lighting; by rotating the shielding component 2, it can not only protect the limiting component 4, but also flexibly adjust the position of the shielding component 2 in the protective component 1, thereby improving the flexibility of the use of the lampshade; and after the shielding component 2 is rotated, a gap appears between the shielding component 2 and the protective component 1, thereby a halo appears under the illumination of the LED wick 8, and thus the height of the halo can be adjusted by rotating the shielding component 2; through the mounting seat 12, it can be installed on the top of the protective component 1, and can also be connected to an external bracket, thereby providing support for the lampshade.
[0047] Through the protective cover 101 in the protective component 1, the mounting base 12 can be installed through the first through hole 102, and the positioning plate 3 can be installed through multiple internal threaded tubes 103 and the first screw. Since the inner wall of the protective cover 101 is ringed with multiple slide grooves 104, and the slide grooves 104 are slidably connected to the outer wall of the shielding component 2, it is convenient for the staff to rotate the shielding component 2, and then the shielding component 2 can be slid and rotated along the slide grooves 104, so as to adjust the height of the use position of the shielding component 2.
[0048] Through the rotating tube 21 in the shielding component 2, it can be installed in the slide groove 104 through the slider 22, and when the rotating tube 21 is rotated, the rotating tube 21 can be rotated along the slide groove 104 through the slider 22, so that the height of the use position of the rotating tube 21 can be adjusted. Through the connecting screw 26, the second through hole 24 can be penetrated, so that it can be rotatably installed in the internal thread groove 25 of the shielding cover 23, and then the shielding cover 23 can be installed and fixed, so as to ensure the stability of the connection between the shielding cover 23 and the rotating tube 21. Through the trumpet tube 27, it can be engaged in the inner cavity of the shielding cover 23, and it is convenient for users to disassemble and maintain it.
[0049] The limiting shell 41 in the limiting component 4 can not only provide an attachment basis for the plug column 42, but also be connected to the first screw through the fourth through hole 45, and then can be fixed on the internal threaded tube 103. Since a third through hole 43 is opened at the center position of the top surface of the limiting shell 41, and the third through hole 43 extends to the side of the plug column 42, the connecting wire 13 can be conveniently extended downward through the third through hole 43, and then can be connected to the LED wick 8. Moreover, through the plug column 42, the snap-fit component 5 can be plugged in and installed, and the plug-in snap-fit component 5 can be limited through the clamping plate 44, thereby preventing the snap-fit component 5 from falling off from the limiting shell 41.
[0050] The card cover 51 in the locking assembly 5 can be inserted into the inner cavity of the limiting shell 41, and can also be inserted into the plug post 42 through the insert tube 52, and the clamping plate 44 at the bottom end of the plug post 42 can block and limit the insert tube 52, thereby preventing the card cover 51 from falling off from the limiting shell 41. Since a plurality of first clamping holes 55 for clamping the light-transmitting assembly 10 are arranged on the outer wall of the card cover 51 near the bottom end, the light-transmitting assembly 10 can be clamped and installed through the first clamping holes 55, and the staff can also conveniently disassemble the light-transmitting assembly 10.
[0051] The transparent lampshade 1001 in the light-transmitting component 10 can not only focus and transmit light, but also be engaged with the first clamping hole 55 through the second clamping tongue 1002. At the same time, multiple limiting columns 1003 can limit the transparent lampshade 1001, thereby ensuring the stability of the transparent lampshade 1001 after installation.
[0052] The anti-slip ring 1101 in the anti-slip assembly 11 can be inserted into the outer bottom of the card cover 51 and provide space for the annular groove 1102. At the same time, the first latch 54 can be engaged through the annular groove 1102, so that it can be stably installed on the card cover 51. When the card cover 51 is installed, the card cover 51 will protect the second latch 1002 installed in the first latch hole 55, so as to ensure the stability of the first latch hole 55 and the second latch 1002 after engagement.
[0053] In summary, the device can not only facilitate the staff to assemble the lampshade, but also disassemble the interior, thereby improving the convenience of subsequent maintenance of the lampshade.
[0054] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.
Claims
1. A lampshade structure, characterized in that: The invention comprises a protection component (1), wherein the inner cavity of the protection component (1) is provided with a shielding component (2), a positioning plate (3) is provided in the middle of the inner cavity of the protection component (1), and a limiting component (4) is provided on the bottom surface of the positioning plate (3), the inner cavity of the limiting component (4) is plugged with a clamping component (5), a circuit board (6) is provided in the inner cavity of the clamping component (5) and near the top, and a switch transformer (7) is provided on one side of the circuit board (6); An LED lamp core (8) is installed in the middle of the inner cavity of the snap-fit component (5) via a bracket (9); a light-transmitting component (10) is snap-fitted at the bottom end of the snap-fit component (5); a mounting seat (12) is provided at the top end of the protective component (1); a connecting wire (13) is connected to the power supply end of the circuit board (6); and the snap-fit component (5) and the light-transmitting component (10) are both made of light-transmitting materials.
2. A lampshade structure according to claim 1, characterized in that: The protection assembly (1) comprises a protection cover (101), a first through hole (102) for mounting the mounting seat (12) is provided in the middle of the top surface of the protection cover (101), a plurality of internal threaded tubes (103) are provided around the top surface of the inner cavity of the protection cover (101), and the internal threaded tubes (103) are connected to the positioning plate (3) via a first screw; The inner wall of the protective cover (101) is provided with a plurality of sliding grooves (104), and the sliding grooves (104) are slidably connected to the outer wall of the shielding component (2).
3. A lampshade structure according to claim 2, characterized in that: The shielding assembly (2) comprises a rotating tube (21), the outer wall of the rotating tube (21) is provided with a sliding block (22) for sliding in the inner cavity of the sliding groove (104), the bottom of the rotating tube (21) is provided with a shielding cover (23), the bottom of the inner cavity of the protective cover (101) is provided with a plurality of second through holes (24), and the rotating tube (21) is made of a light-transmitting material; An internal thread groove (25) is provided in the middle of the inner cavity of the shielding cover (23), a connecting screw (26) is inserted into the inner cavity of each of the second through holes (24), and the bottom end of the connecting screw (26) is rotatably connected to the inner cavity of the internal thread groove (25), and a trumpet tube (27) is detachably engaged at the bottom of the inner cavity of the shielding cover (23).
4. A lampshade structure according to claim 2, characterized in that: The limiting assembly (4) comprises a limiting shell (41), a plug post (42) is integrally formed at the center of the top surface of the inner cavity of the limiting shell (41), a third through hole (43) is opened at the center of the top surface of the limiting shell (41), and the third through hole (43) extends to the side of the plug post (42); A clamping plate (44) is provided at the bottom end of the plug post (42), and a fourth through hole (45) for inserting the first screw is provided on the circumferential side of the top surface of the limiting shell (41).
5. A lampshade structure according to claim 4, characterized in that: The engaging assembly (5) comprises a card cover (51), the card cover (51) being inserted into the inner cavity of the limiting shell (41), the inner cavity top surface of the card cover (51) being inlaid with an inserting tube (52) for inserting the inserting column (42), and the card plate (44) being located at the bottom end of the inserting tube (52), a retaining ring (53) being provided at the lower middle part of the outer wall of the card cover (51), and a plurality of first inserting holes (55) for engaging the light-transmitting assembly (10) being arranged around the outer wall of the card cover (51) and close to the bottom end.
6. A lampshade structure according to claim 5, characterized in that: The light-transmitting component (10) comprises a transparent lampshade (1001), and a plurality of second latching tongues (1002) for engaging with the first latching holes (55) are arranged around the top surface of the transparent lampshade (1001), and a limiting column (1003) is arranged on one side of each second latching tongue (1002).
7. A lampshade structure according to claim 5, characterized in that: It also includes an anti-slip component (11), which is engaged with the bottom of the outer wall of the engaging component (5).
8. A lampshade structure according to claim 7, characterized in that: The anti-slip assembly (11) comprises an anti-slip ring (1101), the anti-slip ring (1101) is plugged into the outer bottom of the card cover (51), an annular groove (1102) is provided in the inner cavity of the anti-slip ring (1101) near the bottom end, and a first latching tongue (54) for engaging the annular groove (1102) is provided around the bottom end of the card cover (51).