Self-cleaning suspended ceiling structure suitable for dust-free workshop

Through the design of the main keel and covering structure, combined with shock absorption and sealing measures, the problems of vibration and poor sealing of the dust-free workshop ceiling are solved, and the stability and cleanliness of the ceiling are improved.

CN120701050APending Publication Date: 2025-09-26WEIWEIAN MECHANICAL & ELECTRICAL TECHNOLOGY (SUZHOU) CO LTD
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Patent Information

Application Number
CN202511123243.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2025-09-26

AI Technical Summary

Technical Problem

The self-cleaning ceiling in the dust-free workshop has a large space span and insufficient material strength. The vibration of the ceiling equipment causes shaking, deformation, cracking, and poor sealing, which increases the risk of pollutant penetration and affects cleanliness.

Method used

It adopts the main keel, shock absorption mechanism and covering mechanism design, including suspension hook slots, T-screws, square adjusters, screw rods, buffer components and energy absorption components, combined with sealing strips and applied sealant to improve the stability and sealing of the ceiling.

Benefits of technology

Effectively reduce ceiling shaking, enhance ceiling stability and sealing, prevent dust and bacteria from penetrating, and ensure the long-term cleanliness of the dust-free workshop.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a self-cleaning suspended ceiling structure suitable for a dust-free workshop. The self-cleaning suspended ceiling structure comprises a plurality of main keels, each main keel is provided with a damping mechanism, a plurality of damping mechanisms are arranged, and a covering mechanism is arranged between every two adjacent main keels; the damping mechanism comprises a square adjuster, a suspension hook groove and a lead screw, the square adjuster is slidably connected to the top of the main keel, and the suspension hook groove is formed in the top of the main keel. The number and the positions of the damping mechanisms are reasonably arranged according to the area and the span of a workshop, the first springs outside the sleeves are matched with the energy release rings in the sleeves to conduct damping on the suspended ceiling, shaking of the suspended ceiling is reduced, the suspended ceiling is more stable, damage to the sealing performance of the suspended ceiling is reduced, and the service life is longer.
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Description

Technical Field

[0001] The present invention relates to the technical field of dust-free workshop ceiling structures, in particular to a self-cleaning ceiling structure suitable for dust-free workshops. Background Art

[0002] The self-cleaning ceiling of a dust-free workshop is a ceiling system that integrates air purification, dust and mildew prevention, and easy cleaning and maintenance functions. Its core lies in actively reducing the adhesion of pollutants and simplifying the cleaning process through special materials and structural design, thereby maintaining the long-term cleanliness of the workshop. The self-cleaning ceilings of dust-free workshops on the market currently have large spatial spans and insufficient material strength. In addition, the filters, fans, purifiers and other equipment installed on the ceiling will vibrate during use, causing the ceiling to shake. It is prone to deformation and cracking under long-term load-bearing, resulting in the ceiling being not strong enough, sinking or damaged, destroying the sealing, and increasing the risk of pollutant penetration. Improper joint treatment, such as uneven application of sealant and unsealed nail holes, lead to dust and bacteria penetration, affecting cleanliness. Therefore, we propose a self-cleaning ceiling structure suitable for dust-free workshops. Summary of the Invention

[0003] The purpose of the present invention is to provide a self-cleaning ceiling structure suitable for a dust-free workshop, so as to solve the technical problems mentioned in the above background technology.

[0004] The purpose of the present invention can be achieved through the following technical solutions:

[0005] A self-cleaning ceiling structure suitable for a dust-free workshop comprises a main keel. There are multiple main keels, each of which is provided with a shock absorbing mechanism. There are multiple shock absorbing mechanisms, and a covering mechanism is provided between two adjacent main keels.

[0006] The shock absorption mechanism includes a square adjuster, a suspension hook groove and a screw rod. The square adjuster is slidably connected to the top of the main keel. The suspension hook groove is opened at the top of the main keel. A T-type screw is slidably connected in the suspension hook groove. The T-type screw passes through the square adjuster and is fixed by a nut. One end of the screw rod passes through the top of the square adjuster and is fixed by a nut. The other end of the screw rod is movably connected to a buffer assembly.

[0007] As a further solution of the present invention: the buffer assembly includes a limit plate, which is threadedly connected to the other end of the screw rod, and the limit plate and the screw rod are fixed by a nut. A connecting rod is fixedly connected to the limit plate, and one end of the connecting rod passes through the bottom of the sleeve and extends into the sleeve. One end of the sleeve is fixedly connected to a top plate, and an expansion screw is threadedly connected to the top plate. A first spring is fixedly connected between the limit plate and the top plate, and the first spring is sleeved on the surface of the connecting rod and the sleeve. The connecting rod and the sleeve are slidably connected, and an energy absorption assembly is provided in the sleeve.

[0008] As a further solution of the present invention: the energy absorption assembly includes a limiting ring and an energy dissipation ring, the energy dissipation ring is sleeved on the connecting rod, the limiting ring is fixedly connected to the connecting rod, two limiting rings are provided, the two limiting rings are respectively located on the upper and lower sides of the energy dissipation ring, and the energy dissipation rings are respectively slidably connected to the connecting rod and the inner wall of the sleeve.

[0009] As a further solution of the present invention: a second spring is fixedly connected between the two limit rings and the energy dissipation ring, the two second springs are sleeved on the surface of the connecting rod, and the energy dissipation ring is respectively penetrated by a first through hole and a second through hole, and two first through holes and two second through holes are symmetrically arranged, and a limiting groove is provided in the two second through holes.

[0010] As a further solution of the present invention: a support leg is slidably connected in the second through hole, one end of the support leg is fixedly connected to a slider, the slider is slidably connected in the limit groove, the other end of the support leg is fixedly connected to a piston, four support legs are provided, and the piston is slidably connected to the second through hole.

[0011] As a further solution of the present invention: the covering mechanism includes a purification plate, and a plurality of purification plates are provided. A secondary keel is clamped between two adjacent purification plates, and both ends of the secondary keel are fixedly connected to the main keel by connecting parts and screws. Both ends of the purification plate are provided with a clamping groove, and a sealing groove is provided in the clamping groove. A first sealing strip is clamped in the sealing groove, and the first sealing strip is fixedly connected to the main keel.

[0012] As a further solution of the present invention: a first clip plate and a second clip plate are fixedly connected on both sides of the purification plate, a blocking strip, a raised strip and a second sealing strip are fixedly connected to the second clip plates, and the second sealing strip is fixedly connected to the blocking strip and the raised strip respectively.

[0013] As a further solution of the present invention: two adjacent main keels are fixedly connected with side keels via connectors and screws, and two side keels are symmetrically arranged. Beneficial effects

[0014] The present invention provides a self-cleaning ceiling structure suitable for dust-free workshops. Compared with the existing technology, it has the following advantages:

[0015] (1) The present invention can adjust the position and length of the shock absorbing mechanism through the suspension hook groove, T-shaped screw, square adjuster and screw rod. The number and position of the shock absorbing mechanism can be reasonably arranged according to the area and span of the workshop. The first spring outside the sleeve cooperates with the energy dissipation ring inside the sleeve to reduce the shock of the ceiling, reduce the shaking of the ceiling, make the ceiling more stable, reduce the damage to the sealing of the ceiling, and extend the service life.

[0016] (2) The present invention improves the sealing performance between the secondary keel and the first and second clipping plates by clamping the secondary keel between the first and second clipping plates and squeezing the second sealing strip. Combined with the application of sealant on the outside, the double protection effect is better, preventing dust and bacteria from penetrating from the joints of the ceiling purification plate, and ensuring the cleanliness of the dust-free workshop. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A perspective view of the present invention;

[0018] Figure 2 It is a partial three-dimensional diagram of the shock absorbing mechanism of the present invention;

[0019] Figure 3 It is a partial exploded view of the shock absorbing mechanism of the present invention;

[0020] Figure 4 It is a partial cross-sectional view of the sleeve of the present invention;

[0021] Figure 5 For the present invention Figure 1 A partial enlarged view of point A in the middle;

[0022] Figure 6 A three-dimensional diagram of the main keel of the present invention;

[0023] Figure 7 A three-dimensional diagram of the purification plate of the present invention;

[0024] Figure 8 For the present invention Figure 7 A partial enlarged view of point B in the middle;

[0025] Figure 9 A three-dimensional diagram of the auxiliary keel of the present invention;

[0026] Figure 10 It is a three-dimensional diagram of the connecting piece of the present invention.

[0027] In the figure: 1. main keel; 2. shock absorption mechanism; 21. square adjuster; 22. suspension hook groove; 23. screw rod; 24. T-screw; 3. buffer assembly; 31. limit plate; 32. connecting rod; 33. sleeve; 34. top plate; 35. expansion screw; 36. first spring; 4. energy absorption assembly; 41. limit ring; 42. energy dissipation ring; 43. second spring; 44. first through hole; 45. second through hole; 46. limit groove; 47. support foot; 48. slider; 49. piston; 5. covering mechanism; 51. purification plate; 511. first clamping plate; 512. second clamping plate; 513. baffle; 514. raised strip; 515. second sealing strip; 52. auxiliary keel; 53. connector; 54. clamping groove; 55. sealing groove; 56. first sealing strip; 6. side keel. DETAILED DESCRIPTION

[0028] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1-10 As shown, the present invention is a self-cleaning ceiling structure suitable for a dust-free workshop, comprising a main keel 1, wherein a plurality of main keels 1 are provided, and a shock-absorbing mechanism 2 is provided on each of the plurality of main keels 1, and a plurality of shock-absorbing mechanisms 2 are provided, and a covering mechanism 5 is provided between two adjacent main keels 1; the shock-absorbing mechanism 2 comprises a square adjuster 21, a suspension hook groove 22 and a screw rod 23, the square adjuster 21 is slidably connected to the top of the main keel 1, the suspension hook groove 22 is opened at the top of the main keel 1, and a T-type screw 24 is slidably connected in the suspension hook groove 22, the T-type screw 24 passes through the square adjuster 21 and is fixed by a nut, one end of the screw rod 23 passes through the top of the square adjuster 21 and is fixed by a nut, and the other end of the screw rod 23 is movably connected to the buffer assembly 3.

[0030] The buffer assembly 3 includes a limit plate 31, which is threadedly connected to the other end of the screw rod 23. The limit plate 31 and the screw rod 23 are fixed by a nut. A connecting rod 32 is fixedly connected to the limit plate 31. One end of the connecting rod 32 passes through the bottom of the sleeve 33 and extends into the sleeve 33. One end of the sleeve 33 is fixedly connected to a top plate 34. An expansion screw 35 is threadedly connected to the top plate 34. A first spring 36 is fixedly connected between the limit plate 31 and the top plate 34. The first spring 36 is sleeved on the surface of the connecting rod 32 and the sleeve 33. The connecting rod 32 and the sleeve 33 are slidably connected. An energy absorption assembly 4 is provided in the sleeve 33.

[0031] The energy absorption assembly 4 includes a limiting ring 41 and an energy dissipation ring 42. The energy dissipation ring 42 is sleeved on the connecting rod 32. The limiting ring 41 is fixedly connected to the connecting rod 32. Two limiting rings 41 are provided. The two limiting rings 41 are respectively located on the upper and lower sides of the energy dissipation ring 42. The energy dissipation ring 42 is respectively slidably connected to the connecting rod 32 and the inner wall of the sleeve 33.

[0032] A certain amount of hydraulic oil is contained in the sleeve 33 , and the hydraulic oil can flow through the first through hole 44 and the second through hole 45 .

[0033] A second spring 43 is fixedly connected between the two limit rings 41 and the energy release ring 42. The two second springs 43 are sleeved on the surface of the connecting rod 32. A first through hole 44 and a second through hole 45 are respectively penetrated on the energy release ring 42. There are two first through holes 44 and second through holes 45 symmetrically arranged, and a limit groove 46 is provided in the two second through holes 45.

[0034] A support leg 47 is slidably connected in the second through hole 45 , one end of the support leg 47 is fixedly connected to a slider 48 , the slider 48 is slidably connected in the limiting groove 46 , and the other end of the support leg 47 is fixedly connected to a piston 49 . There are four support legs 47 , and the piston 49 is slidably connected to the second through hole 45 .

[0035] The position and length of the shock-absorbing mechanism 2 can be adjusted through the suspension hook slot 22, T-shaped screw 24, square adjuster 21 and screw rod 23. The number and position of the shock-absorbing mechanism 2 can be reasonably arranged according to the area and span of the workshop. The first spring 36 outside the sleeve 33 cooperates with the energy dissipation ring 42 inside the sleeve 33 to dampen the ceiling, reduce the shaking of the ceiling, make the ceiling more stable, reduce the damage to the sealing of the ceiling, and extend the service life.

[0036] The covering mechanism 5 includes a purification plate 51, of which multiple purification plates 51 are provided. A secondary keel 52 is clamped between two adjacent purification plates 51. The two ends of the secondary keel 52 are fixedly connected to the main keel 1 through connecting pieces 53 and screws. A clamping groove 54 is provided at both ends of the purification plate 51, and a sealing groove 55 is provided in the clamping groove 54. A first sealing strip 56 is clamped in the sealing groove 55, and the first sealing strip 56 is fixedly connected to the main keel 1.

[0037] The first clamping plate 511 and the second clamping plate 512 are fixedly connected on both sides of the purification plate 51. The second clamping plate 512 is fixedly connected with a stop bar 513, a raised bar 514 and a second sealing strip 515. The second sealing strip 515 is fixedly connected to the stop bar 513 and the raised bar 514 respectively.

[0038] The second sealing strip 515 is made of a relatively soft rubber material. When squeezed, it will deform and fill the space. It is clamped into the space between the first clamping plate 511 and the second clamping plate 512 through the secondary keel 52. The squeezing of the second sealing strip 515 improves the sealing between the secondary keel 52 and the first clamping plate 511 and the second clamping plate 512. Combined with the external application of sealant, the double protection effect is better, preventing dust and bacteria from penetrating from the joints of the ceiling purification panel, and ensuring the cleanliness of the dust-free workshop.

[0039] Two adjacent main keels 1 are fixedly connected with side keels 6 via connectors 53 and screws, and two side keels 6 are symmetrically arranged.

[0040] A lamp trough is provided at the bottom of the main keel 1 for installing a lighting lamp, reducing the opening of the purification plate 51 and improving the sealing of the ceiling.

[0041] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0042] The working principle of the present invention is as follows: the purification plate 51 is slid from one end of the main keel 1 and clamped between two adjacent main keels 1. The auxiliary keel 52 is clamped between the first clamping plate 511 and the second clamping plate 512. The auxiliary keel 52 squeezes the second sealing strip 515 to deform it and fill the gap. The auxiliary keel 52 and the main keels 1 at both ends are fixed by screws and connectors 53. When the ceiling is subjected to impact and vibration, the vibration is transmitted to the main keel 1, and the connecting rod 32 is pushed up and down in the sleeve 33 through the square adjuster 21, the screw rod 23 and the limit plate 31. The first spring 3 6 is squeezed or stretched, and the hydraulic oil in the sleeve 33 is squeezed by the energy release ring 42. When the energy release ring 42 moves upward, the pressure above the energy release ring 42 increases, and the piston 49 is pushed open by the hydraulic oil. The hydraulic oil flows to the bottom of the energy release ring 42 through the first through hole 44 and the second through hole 45. When the energy release ring 42 moves downward, the pressure below the energy release ring 42 increases, and the piston 49 is pushed by the hydraulic oil to seal the second through hole 45. The hydraulic oil flows to the top of the energy release ring 42 through the first through hole, making the connecting rod 32 easy to compress and difficult to stretch, which helps to absorb the energy of the first spring 36 and keep the ceiling stable.

[0043] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0044] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A self-cleaning ceiling structure suitable for a dust-free workshop, comprising a main keel (1), characterized in that: There are multiple main keels (1), each of the multiple main keels (1) is provided with a shock absorbing mechanism (2), there are multiple shock absorbing mechanisms (2), and a covering mechanism (5) is provided between two adjacent main keels (1); The shock absorbing mechanism (2) comprises a square adjuster (21), a suspension hook slot (22) and a screw rod (23), wherein the square adjuster (21) is slidably connected to the top of the main keel (1), the suspension hook slot (22) is opened at the top of the main keel (1), a T-shaped screw (24) is slidably connected in the suspension hook slot (22), the T-shaped screw (24) passes through the square adjuster (21) and is fixed by a nut, one end of the screw rod (23) passes through the top of the square adjuster (21) and is fixed by a nut, and the other end of the screw rod (23) is movably connected to a buffer assembly (3).

2. The self-cleaning ceiling structure suitable for a dust-free workshop according to claim 1, characterized in that: The buffer assembly (3) includes a limit plate (31), the limit plate (31) is threadedly connected to the other end of the screw rod (23), the limit plate (31) and the screw rod (23) are fixed by a nut, a connecting rod (32) is fixedly connected to the limit plate (31), one end of the connecting rod (32) passes through the bottom of the sleeve (33) and extends into the sleeve (33), one end of the sleeve (33) is fixedly connected to a top plate (34), an expansion screw (35) is threadedly connected to the top plate (34), a first spring (36) is fixedly connected between the limit plate (31) and the top plate (34), the first spring (36) is sleeved on the surface of the connecting rod (32) and the sleeve (33), the connecting rod (32) and the sleeve (33) are slidably connected, and an energy absorption assembly (4) is provided in the sleeve (33).

3. The self-cleaning ceiling structure suitable for a dust-free workshop according to claim 2, characterized in that: The energy absorbing assembly (4) comprises a limiting ring (41) and an energy dissipation ring (42), wherein the energy dissipation ring (42) is sleeved on the connecting rod (32), and the limiting ring (41) is fixedly connected to the connecting rod (32). Two limiting rings (41) are provided, and the two limiting rings (41) are respectively located on the upper and lower sides of the energy dissipation ring (42), and the energy dissipation ring (42) is respectively slidably connected to the connecting rod (32) and the inner wall of the sleeve (33).

4. The self-cleaning ceiling structure suitable for a dust-free workshop according to claim 3, characterized in that: A second spring (43) is fixedly connected between the two limiting rings (41) and the energy release ring (42). The two second springs (43) are sleeved on the surface of the connecting rod (32). A first through hole (44) and a second through hole (45) are respectively penetrated on the energy release ring (42). Two first through holes (44) and two second through holes (45) are symmetrically arranged. A limiting groove (46) is provided in each of the two second through holes (45).

5. The self-cleaning ceiling structure suitable for a dust-free workshop according to claim 4, characterized in that: A support leg (47) is slidably connected in the second through hole (45), one end of the support leg (47) is fixedly connected to a slider (48), the slider (48) is slidably connected in the limiting groove (46), the other end of the support leg (47) is fixedly connected to a piston (49), four support legs (47) are provided, and the piston (49) is slidably connected to the second through hole (45).

6. The self-cleaning ceiling structure suitable for a dust-free workshop according to claim 1, characterized in that: The covering mechanism (5) comprises a purification plate (51), wherein a plurality of purification plates (51) are provided, and a secondary keel (52) is clamped between two adjacent purification plates (51), and both ends of the secondary keel (52) are fixedly connected to the main keel (1) through a connecting piece (53) and a screw, and both ends of the purification plate (51) are provided with a clamping groove (54), and a sealing groove (55) is provided in the clamping groove (54), and a first sealing strip (56) is clamped in the sealing groove (55), and the first sealing strip (56) is fixedly connected to the main keel (1).

7. The self-cleaning ceiling structure suitable for a dust-free workshop according to claim 6, characterized in that: A first clamping plate (511) and a second clamping plate (512) are fixedly connected to both sides of the purification plate (51); a blocking strip (513), a raised strip (514) and a second sealing strip (515) are fixedly connected to the second clamping plate (512); and the second sealing strip (515) is fixedly connected to the blocking strip (513) and the raised strip (514).

8. The self-cleaning ceiling structure suitable for a dust-free workshop according to claim 1, characterized in that: Two adjacent main keels (1) are fixedly connected with side keels (6) via a connecting piece (53) and screws, and two side keels (6) are symmetrically arranged.