CN110520018B

CN110520018B - Take bottom hole porcelain historical relic protection mechanism based on swing discernment

Info

Publication number: CN110520018B
Application number: CN201880014454.0A
Authority: CN
Inventors: 凌卫康
Original assignee: Anhui Xingqianli Intellectual Property Service Co Ltd
Current assignee: Anhui Xingqianli Intellectual Property Service Co ltd
Priority date: 2018-01-11
Filing date: 2018-08-12
Publication date: 2020-10-30
Anticipated expiration: 2038-08-12
Also published as: CN108209342B; CN110520018A; WO2019136999A1; CN108209342A

Abstract

Belongs to the technical field of cultural relic protection, and particularly relates to a bottom hole porcelain cultural relic protection mechanism based on swing recognition, which comprises a porcelain cultural relic (1), a shell (3), a driving motor (10) and a weight (11); when the porcelain cultural relics (1) need to be placed back to the inner side of the shell (3) at night, the driving motor (10) is controlled to work; the driving motor (10) can drive the limiting strip (23) to move downwards; the limiting rack (8) moves downwards and drives the porcelain cultural relics (1) to move downwards through the first disc (25) and the second disc (27); in the moving process, the clamping plate (21) is matched with the limiting guide grooves on the two clamping blocks (13) and is nested in the limiting guide grooves on the two clamping blocks (13), and the porcelain cultural relics (1) are in a static state under the matching of the clamping plate (21) and the limiting guide grooves on the two clamping blocks (13), so that the porcelain cultural relics (1) are protected; when an earthquake occurs, the swinging block (33) swings to enable the protective ring shell (2) to completely cover the porcelain cultural relic (1), and the protective ring shell (2) can protect the porcelain cultural relic (1).

Description

Take bottom hole porcelain historical relic protection mechanism based on swing discernment

Technical Field

The invention belongs to the technical field of cultural relic protection, and particularly relates to a bottom hole porcelain cultural relic protection mechanism based on swing recognition.

Background

At present, cultural relics are placed in the glass cover during the exhibition process.

Summary of The Invention

Technical problem

If a lawbreaker breaks the glass, the cultural relics can be stolen; in addition, if an earthquake occurs during the exhibition, the cultural relics on the exhibition are difficult to recover in time; therefore, the cultural relics can be damaged to cause loss; therefore, it is necessary to design a cultural relic protection mechanism which can be retracted and play a role in protection at night and can protect the cultural relics through automatic adjustment when an earthquake occurs.

Solution to the problem

Technical solution

In order to overcome the defects in the prior art, the invention discloses a porcelain cultural relic protection mechanism with a bottom hole based on swing recognition, which is realized by adopting the following technical scheme.

The utility model provides a take bottom hole porcelain historical relic protection mechanism based on swing discernment which characterized in that: the porcelain comprises porcelain cultural relics, a protective ring shell, a first gear, a second gear, a third gear, a fourth gear, a rack, a fifth gear, a driving motor, a weight block, a porcelain bottom hole, a clamping block, a connecting rod, a return block, a relief groove, a tooth plate, a return groove, a clamping plate, a fixing plate, a limiting strip, a fixed connecting plate, a first disc, a supporting rod, a second disc, a first rotating shaft, a second rotating shaft, a third rotating shaft, a switch groove, a gear ring, a swing block, a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear, an isolation mounting plate, a swing groove, a pin hole, a clamping groove, a supporting plate, a fourth rotating shaft, an eighth rotating shaft, a fifth rotating shaft, a first swing plate, a sixth rotating shaft, a second swing plate, a first shaft hole, a second shaft hole, a third shaft hole, a fourth shaft hole, a fifth shaft hole, a one-way ring, a mounting notch, a telescopic, A fixed support and a seventh rotating shaft, wherein one end of the shell is provided with an opening; two return grooves are uniformly formed in the circumferential direction on the outer circular surface at the other end of the shell; two swing grooves are uniformly formed in the circumferential direction on the outer circular surface of one end of the shell, which is provided with the return groove; the upper end surface and the lower end surface of each of the two swing grooves are provided with a pin hole; the isolation mounting plate is arranged on the inner side of the shell and is positioned on the upper sides of the two return grooves and the two swing grooves; one end of the clamping block is provided with a limiting guide groove; the two clamping blocks are symmetrically arranged on the inner side of the shell through a supporting rod respectively; the limiting guide grooves on the two clamping blocks are matched with each other; the two racks are symmetrically arranged between the two clamping blocks; a switch groove is formed on the fixed plate; the fixed plate is arranged on the upper sides of the two racks; the limiting strip is arranged on the lower side of the fixing plate; the limiting strip is matched with the switch groove on the fixing plate; one end of the connecting rod is arranged on the upper side of the limiting strip; the other end of the connecting rod penetrates through a switch slot on the fixed plate and is positioned on the upper side of the fixed plate; the clamping plate is arranged on the connecting rod and is positioned on the upper side of the fixing plate; the clamping plate is matched with the limiting guide grooves on the two clamping blocks; the second disc is arranged on the connecting rod and is positioned on the upper side of the clamping plate; the first disc is arranged at the other end of the connecting rod; the lower end of the porcelain cultural relic is provided with a porcelain bottom hole; the porcelain cultural relics are arranged on the connecting rod through the matching of the porcelain bottom holes and the connecting rod; the first disc and the second disc are respectively positioned at the inner side and the outer side of the lower end of the porcelain cultural relic; the first disk and the second disk clamp the porcelain cultural relics; two fixed connection boards are respectively installed at the downside of two fixture blocks and mutual symmetry.

Advantageous effects of the invention

Advantageous effects

Compared with the traditional cultural relic protection technology, the cultural relic protection mechanism designed by the invention can be automatically retracted at night and has a protection effect, and meanwhile, the cultural relic can be automatically regulated and protected when an earthquake occurs.

Brief description of the drawings

Drawings

FIG. 1 is a schematic external view of an integral part; FIG. 2 is a schematic view of the overall component distribution; FIG. 3 is a schematic view of the structural distribution of the integral parts; FIG. 4 is a schematic view of a porcelain cultural relic structure; FIG. 5 is a schematic view of the internal structural distribution of the integral unit; FIG. 6 is a schematic view of the internal structural mounting of the integral unit; FIG. 7 is a schematic view of a guard ring housing structure; FIG. 8 is a schematic view of a guard ring housing installation; FIG. 9 is a schematic view of the cartridge installation; FIG. 10 is a schematic view of the housing construction; FIG. 11 is a schematic view of a return groove distribution; FIG. 12 is a schematic view of the return block installation; FIG. 13 is a rack mount schematic; FIG. 14 is a schematic view of the rack engaging the latch; FIG. 15 is a schematic view of a porcelain cultural relic installation; FIG. 16 is a drive motor mounting schematic; FIG. 17 is a schematic view of a stop bar installation; FIG. 18 is a card mounting schematic; FIG. 19 is a schematic view of the attachment plate; FIG. 20 is a schematic view of a first gear in engagement with a rack; FIG. 21 is a schematic view of a fixing plate; FIG. 22 is a fourth gear mounting schematic; FIG. 23 is a schematic view of the second and third gears mating; FIG. 24 is a schematic view of the fifth gear in engagement with the guard ring housing; FIG. 25 is a first bevel gear mounting schematic; FIG. 26 is a second bevel gear installation schematic; FIG. 27 is a fourth bevel gear mounting schematic; FIG. 28 is a schematic diagram of a second swing plate structure; FIG. 29 is a schematic view of a first swing plate structure; FIG. 30 is a schematic view of the engagement of the telescoping latch mechanism with the weight; FIG. 31 is a schematic view of the engagement of the retractable latch mechanism with the ring gear; FIG. 32 is a schematic view of a sixth gear in mesh with the ring gear; FIG. 33 is a sixth gear mounting schematic; FIG. 34 is a schematic view of the retractable latch mechanism; FIG. 35 is a schematic view of the engagement of the stop with the weight; fig. 36 is a schematic view of the installation of the telescoping latch mechanism.

Number designation in the figures: 1. a porcelain cultural relic; 2. a protective ring housing; 3. a housing; 4. a first gear; 5. a second gear; 6. a third gear; 7. a fourth gear; 8. a rack; 9. a fifth gear; 10. a drive motor; 11. a weight block; 12. a porcelain bottom hole; 13. a clamping block; 14. a support bar; 15. a bit returning block; 17. an avoidance groove; 18. a tooth plate; 19. a return groove; 21. clamping a plate; 22. a fixing plate; 23. a limiting strip; 24. fixing the connecting plate; 25. a first disc; 26. a connecting rod; 27. a second disc; 28. a first rotating shaft; 29. a second rotating shaft; 30. a third rotating shaft; 31. a switch slot; 32. a ring gear; 33. a swing block; 34. a first bevel gear; 35. a second bevel gear; 36. a third bevel gear; 37. a fourth bevel gear; 38. isolating the mounting plate; 39. a swing groove; 40. a pin hole; 41. a card slot; 42. a support plate; 43. a fourth rotating shaft; 44. an eighth rotating shaft; 45. a fifth rotating shaft; 46. a first swing plate; 47. a sixth rotating shaft; 48. a second swing plate; 49. a first shaft hole; 50. a second shaft hole; 51. a third shaft hole; 52. a fourth shaft hole; 53. a fifth shaft hole; 54. installing a notch; 55. a telescopic clamping block mechanism; 56. a sixth gear; 57. fixing and supporting; 58. a seventh rotating shaft; 59. a telescopic outer sleeve; 60. a telescopic inner rod; 61. a swing shaft; 62. a compression spring; 63. a limiting block; 64. a unidirectional ring.

Best mode for carrying out the invention

As shown in fig. 1 and 2, the porcelain cultural relic comprises a porcelain cultural relic 1, a protective ring shell 2, a shell 3, a first gear 4, a second gear 5, a third gear 6, a fourth gear 7, a rack 8, a fifth gear 9, a driving motor 10, a weight 11, a porcelain bottom hole 12, a clamping block 13, a connecting rod 26, a return block 15, an avoidance groove 17, a tooth plate 18, a return groove 19, a clamping plate 21, a fixing plate 22, a limiting strip 23, a fixing connecting plate 24, a first disc 25, a supporting rod 14, a second disc 27, a first rotating shaft 28, a second rotating shaft 29, a third rotating shaft 30, a switch groove 31, a gear ring 32, a swing block 33, a first bevel gear 34, a second bevel gear 35, a third bevel gear 36, a fourth bevel gear 37, an isolating mounting plate 38, a swing groove 39, a pin hole 40, a clamping groove 41, a supporting plate 42, a fourth rotating shaft 43, an eighth rotating shaft 44, a fifth rotating shaft 45, a first swing plate 46, a sixth, A second swing plate 48, a first shaft hole 49, a second shaft hole 50, a third shaft hole 51, a fourth shaft hole 52, a fifth shaft hole 53, a one-way ring 64, an installation notch 54, a telescopic fixture block mechanism 55, a sixth gear 56, a fixed support 57 and a seventh rotating shaft 58, wherein as shown in fig. 10 and 11, one end of the housing 3 is an opening; two return grooves 19 are uniformly formed in the circumferential direction on the outer circular surface at the other end of the shell 3; two swing grooves 39 are uniformly arranged on the circumferential direction of the outer circular surface of one end of the shell 3, which is provided with the return groove 19; the upper end surface and the lower end surface of each of the two swing grooves 39 are provided with a pin hole 40; as shown in fig. 3 and 10, the partition mounting plate 38 is mounted inside the housing 3 on the upper sides of the two return grooves 19 and the two swing grooves 39; as shown in fig. 8, one end of the latch 13 has a limiting guide groove; as shown in fig. 9, two latch blocks 13 are symmetrically installed at the inner side of the housing 3 through one support rod 14, respectively; the limiting guide grooves on the two clamping blocks 13 are matched with each other; as shown in fig. 16 and 20, the two racks 8 are symmetrically installed between the two latch blocks 13; as shown in fig. 21, the fixing plate 22 is provided with a switch groove 31; as shown in fig. 20, a fixing plate 22 is installed at the upper sides of the two racks 8; as shown in fig. 17, a stopper bar 23 is installed at the lower side of the fixing plate 22; the limit strip 23 is matched with the switch groove 31 on the fixed plate 22; as shown in fig. 18, one end of the connecting rod 26 is mounted on the upper side of the stopper bar 23; the other end of the connecting rod 26 passes through the switch slot 31 on the fixing plate 22 and is positioned at the upper side of the fixing plate 22; the clamping plate 21 is arranged on the connecting rod 26 and is positioned on the upper side of the fixing plate 22; as shown in fig. 16, the clamping plate 21 is matched with the limiting guide grooves on the two clamping blocks 13; as shown in fig. 18, the second disk 27 is mounted on the connecting rod 26 and located on the upper side of the chucking plate 21; the first disc 25 is mounted on the other end of the connecting rod 26; as shown in fig. 4, the lower end of the porcelain cultural relic 1 is provided with a porcelain bottom hole 12; as shown in fig. 5 and 6, the porcelain cultural relic 1 is arranged on the connecting rod 26 through the matching of the porcelain bottom hole 12 and the connecting rod 26; as shown in fig. 6, the first disk 25 and the second disk 27 are respectively positioned at the inner side and the outer side of the lower end of the porcelain relic 1; as shown in fig. 15, the first disk 25 and the second disk 27 clamp the porcelain relic 1; as shown in fig. 19 and 20, the two fixing connection plates 24 are respectively installed at the lower sides of the two latches 13 and are symmetrical to each other.

As shown in fig. 14, the mounting structures on the two fixing connecting plates 24 are identical and symmetrical with each other, for any one of them; as shown in fig. 20, the driving motor 10 is installed at a side of the fixed link plate 24; the fourth gear 7 is arranged on a rotating shaft of the driving motor 10, and the fourth gear 7 is positioned on one side of the two racks 8 corresponding to the racks 8; the fourth gear 7 is meshed with the corresponding rack 8; as shown in fig. 22, one end of the third rotating shaft 30 is mounted on the end surface of the fixed connecting plate 24 on the side where the driving motor 10 is mounted; the first gear 4 is installed at the other end of the third rotating shaft 30 through a one-way ring 64; the first gear 4 and the fourth gear 7 are respectively positioned at two sides of the corresponding rack 8; as shown in fig. 20, the first gear 4 is engaged with the corresponding rack 8; one end of the second rotating shaft 29 is installed on the end surface of the fixed connecting plate 24 on the side where the driving motor 10 is installed; the third gear 6 is arranged at the other end of the second rotating shaft 29 and is positioned at the same side of the corresponding rack 8 with the first gear 4; as shown in fig. 23, the third gear 6 is meshed with the first gear 4; one end of the first rotating shaft 28 is installed on the end face of the fixed connecting plate 24 on the side where the driving motor 10 is installed; the second gear 5 is arranged on the first rotating shaft 28 and is positioned on the same side of the corresponding rack 8 with the first gear 4; the second gear 5 is meshed with the third gear 6; the fifth gear 9 is mounted on the other end of the first rotating shaft 28 through a one-way ring 64.

As shown in fig. 7, two avoidance grooves 17 are circumferentially and uniformly formed on the outer circumferential surface of the protective ring shell 2; the inner circular surface of the protective ring shell 2 is uniformly provided with two tooth plates 18 in the circumferential direction; the protective ring casing 2 is installed on the inner circular surface of the outer casing 3 and is positioned on the upper side of the isolation installation plate 38; as shown in fig. 9, two escape grooves 17 on the guard ring housing 2 are engaged with the two support rods 14; as shown in fig. 13 and 24, the two tooth plates 18 on the protective ring shell 2 are respectively meshed with the two fifth gears 9; as shown in fig. 25, two support plates 42 are symmetrically mounted on the lower side of the isolation mounting plate 38; as shown in fig. 27, the fourth rotating shaft 43 is installed between the two support plates 42; the first bevel gear 34 is installed at one end of the fourth rotating shaft 43; one end of the first swing plate 46 has a fifth axis hole 53; as shown in fig. 29, the other end of the first swing plate 46 has a mounting notch 54; two side surfaces of the mounting notch 54 are parallel to the axis of the fifth shaft hole 53; the two sides of the mounting notch 54 are respectively provided with a third shaft hole 51; a fourth shaft hole 52 penetrating through the first swing plate 46 at a middle position thereof; as shown in fig. 25, the first swinging plate 46 is mounted on the other end of the fourth rotating shaft 43 through a fifth shaft hole 53; as shown in fig. 27, one end of the sixth rotating shaft 47 is mounted on the first swinging plate 46 through the fourth shaft hole 52; the fourth bevel gear 37 is mounted on the sixth rotating shaft 47; the fourth bevel gear 37 meshes with the first bevel gear 34; the swing center of the fourth bevel gear 37 is located on the axis of the first bevel gear 34; one end of the eighth rotating shaft 44 is mounted on the first swinging plate 46 through two third shaft holes 51 on the first swinging plate 46; the second bevel gear 35 is installed at the other end of the eighth rotating shaft 44; as shown in fig. 28, one end of the second swing plate 48 has a first shaft hole 49; a second shaft hole 50 is formed at the middle position of the second swing plate 48; as shown in fig. 26, the second swinging plate 48 is mounted on the first swinging plate 46 through the first shaft hole 49 in cooperation with the eighth rotating shaft 44 located in the mounting notch 54 on the first swinging plate 46; the swing axis 61 line of the second swing plate 48 is perpendicular to the swing axis 61 line of the first swing plate 46; as shown in fig. 25, one end of the fifth rotating shaft 45 is mounted on the second swing plate 48 through the second shaft hole 50; a third bevel gear 36 is mounted on the fifth rotational shaft; the third bevel gear 36 is meshed with the second bevel gear 35; the centre of oscillation of the third bevel gear 36 is located on the axis of the second bevel gear 35; as shown in fig. 26, the swing block 33 is mounted on the lower side of the second swing plate 48; the two telescopic fixture block mechanisms 55 are respectively arranged on the shell 3 through the two swing grooves 39; as shown in fig. 12, two locking grooves 41 are circumferentially and uniformly formed on the outer circumferential surface of one end of the weight 11; two return blocks 15 are uniformly arranged on the outer circular surface of the other end of the heavy block 11 in the circumferential direction; as shown in fig. 30 and 31, the weight 11 is mounted inside the housing 3 and on the lower side of the swing block 33 by the cooperation of the two slots 41 and the two telescopic latch mechanisms 55; as shown in fig. 36, the two return blocks 15 on the weight 11 are respectively engaged with the two return grooves 19 on the housing 3; the ends of the two return blocks 15 far away from the weight 11 are positioned outside the shell 3; the gear ring 32 is arranged on the outer side of the shell 3 through two telescopic fixture block mechanisms 55; as shown in fig. 32, every two groups of six seventh rotating shafts 58 are respectively mounted on the outer circumferential surface of the lower end of the housing 3 through a fixed support 57; as shown in fig. 33, six sixth gears 56 are mounted on six seventh rotating shafts 58, respectively; the six sixth gears 56 are respectively meshed with the ring gear 32.

As shown in fig. 34, the telescopic latch mechanism 55 includes a telescopic outer sleeve 59, a telescopic inner rod 60, a swing shaft 61, a compression spring 62, and a stop block 63, wherein a telescopic slot is formed at one end of the telescopic inner rod 60; two sides of the telescopic inner rod 60 are respectively provided with a swing shaft 61; the telescopic inner rod 60 is arranged in the swinging groove 39 through the matching of the two swinging shafts 61 and the pin holes 40 in the corresponding swinging groove 39; one end of the limiting block 63 is arranged in the telescopic groove; a compression spring 62 is arranged between the limiting block 63 and the bottom end of the telescopic groove; as shown in fig. 35, the limiting blocks 63 are matched with the corresponding slots 41; one end of the telescopic outer sleeve 59 is mounted on the inner circumferential surface of the ring gear 32; the other end of the telescopic outer sleeve 59 is nested and arranged at one end of the telescopic inner rod 60 which is not provided with the telescopic groove.

Steel ropes are wound on the two fifth gears 9; the other end of the steel rope is connected with the weight 11; two of the six seventh rotating shafts 58 divided into three groups are respectively connected with the fifth rotating shaft 45 and the sixth rotating shaft 47 through flexible shafts. The stopper bar 23 is perpendicular to the open/close groove 31 of the fixing plate 22 in the initial state. The two racks 8 are connected with the two clamping blocks 13 through linear bearings. The end of the limiting block 63, which is matched with the clamping groove 41, is provided with two symmetrical arc surfaces. The function of the stopper is to facilitate the separation of the stopper 63 from the latch 13. The width of the swing groove 39 is four times the width of the telescopic inner pole 60.

The diameter of the fifth gear 9 is three times the diameter of the first gear 4. The width of the limiting strip 23 is smaller than that of the switch groove 31 on the fixing plate 22; the length of the limit strip 23 is less than that of the switch slot 31 on the fixing plate 22. In summary, the following steps: the cultural relic protection mechanism designed by the invention can be automatically retracted at night and has a protection effect, and meanwhile, cultural relics can be automatically regulated and protected when an earthquake occurs. Two clamping blocks 13 are symmetrically arranged on the inner side of the shell 3 through a supporting rod 14 respectively; the two racks 8 are symmetrically arranged between the two clamping blocks 13; the fixed plate 22 is provided with a switch groove 31; the fixed plate 22 is installed on the upper sides of the two racks 8; the limiting strip 23 is arranged at the lower side of the fixing plate 22; the limit strip 23 is matched with the switch groove 31 on the fixed plate 22; one end of the connecting rod 26 is arranged on the upper side of the limiting strip 23; the other end of the connecting rod 26 passes through the switch slot 31 on the fixing plate 22 and is positioned at the upper side of the fixing plate 22; the clamping plate 21 is arranged on the connecting rod 26 and is positioned on the upper side of the fixing plate 22; the clamping plate 21 is matched with the limiting guide grooves on the two clamping blocks 13; the second disc 27 is arranged on the connecting rod 26 and is positioned on the upper side of the clamping plate 21; the first disc 25 is mounted on the other end of the connecting rod 26; the lower end of the porcelain cultural relic 1 is provided with a porcelain bottom hole 12; the porcelain cultural relics 1 are arranged on the connecting rods 26 through the matching of the porcelain bottom holes 12 and the connecting rods 26; the first disk 25 and the second disk 27 are respectively positioned at the inner side and the outer side of the lower end of the porcelain cultural relic 1; the first disk 25 and the second disk 27 clamp the porcelain cultural relics 1; the two fixed connecting plates 24 are respectively arranged at the lower sides of the two clamping blocks 13 and are symmetrical with each other; the driving motor 10 is arranged on the side surface of the fixed connecting plate 24; the fourth gear 7 is installed on the rotating shaft of the driving motor 10 through a one-way ring 64, and the fourth gear 7 is positioned at one side of the two racks 8 corresponding to the racks 8; the fourth gear 7 is meshed with the corresponding rack 8; when the driving motor 10 works, the driving motor 10 drives the fourth gear 7 to rotate through the one-way ring 64; the fourth gear 7 rotates to drive the rack 8 to move downwards; the rack 8 moves downwards to drive the fixing plate 22 to move downwards; the fixing plate 22 moves downwards to drive the limiting strip 23 to move downwards; the limiting rack 8 moves downwards to drive the connecting rod 26 to move downwards; the connecting rod 26 moves downwards to drive the first disc 25 and the second disc 27 to move downwards; the first disc 25 and the second disc 27 move downwards to drive the porcelain cultural relics 1 to move downwards; when the clamping plate 21 is contacted with the two clamping blocks 13 in the moving process, the clamping plate 21 continuously moves to enable the clamping plate 21 to be matched with the limiting guide grooves on the two clamping blocks 13 and to be nested in the limiting guide grooves on the two clamping blocks 13; at the moment, the porcelain cultural relics 1 also completely move to the inner side of the shell 3; at the moment, the clamping plate 21 cannot rotate in the limiting guide grooves on the two clamping blocks 13; i.e. the connecting rod 26 cannot rotate; i.e. the first disc 25 and the second disc 27 cannot rotate; at this time, if people want to rotate the porcelain cultural relics 1; the porcelain cultural relics 1 are in a static state under the matching of the clamping plate 21 and the limiting guide grooves on the two clamping blocks 13; the porcelain cultural relics 1 are protected; the porcelain cultural relics 1 are prevented from being taken away by people when being arranged inside the shell 3. The function of the one-way ring 64 is to prevent that when the first gear 4 rotates, the first gear 4 rotates to affect the driving motor 10 by the rack 8 rotating the fourth gear 7.

The two support plates 42 are symmetrically arranged at the lower side of the isolation mounting plate 38 in the invention; the fourth rotating shaft 43 is installed between the two support plates 42; the first bevel gear 34 is installed at one end of the fourth rotating shaft 43; one end of the first swing plate 46 has a fifth axis hole 53; the other end of the first swing plate 46 has a mounting notch 54; two side surfaces of the mounting notch 54 are parallel to the axis of the fifth shaft hole 53; the two sides of the mounting notch 54 are respectively provided with a third shaft hole 51; a fourth shaft hole 52 penetrating through the first swing plate 46 at a middle position thereof; the first swinging plate 46 is mounted on the other end of the fourth rotating shaft 43 through a fifth shaft hole 53; one end of the sixth rotating shaft 47 is mounted on the first swinging plate 46 through the fourth shaft hole 52; the fourth bevel gear 37 is mounted on the sixth rotating shaft 47; the fourth bevel gear 37 meshes with the first bevel gear 34; the swing center of the fourth bevel gear 37 is located on the axis of the first bevel gear 34; one end of the eighth rotating shaft 44 is mounted on the first swinging plate 46 through two third shaft holes 51 on the first swinging plate 46; the second bevel gear 35 is installed at the other end of the eighth rotating shaft 44; one end of the second swing plate 48 has a first shaft hole 49; a second shaft hole 50 is formed at the middle position of the second swing plate 48; the second swinging plate 48 is mounted on the first swinging plate 46 through the first shaft hole 49 and the eighth rotating shaft 44 in the mounting notch 54 on the first swinging plate 46; one end of the fifth rotating shaft 45 is mounted on the second swing plate 48 through the second shaft hole 50; a third bevel gear 36 is mounted on the fifth rotational shaft; the third bevel gear 36 is meshed with the second bevel gear 35; the centre of oscillation of the third bevel gear 36 is located on the axis of the second bevel gear 35; the swing block 33 is mounted on the lower side of the second swing plate 48; the two telescopic fixture block mechanisms 55 are respectively arranged on the shell 3 through the two swing grooves 39; two clamping grooves 41 are circumferentially and uniformly formed in the outer circular surface at one end of the weight 11; two return blocks 15 are uniformly arranged on the outer circular surface of the other end of the heavy block 11 in the circumferential direction; the weight 11 is arranged on the inner side of the shell 3 through the matching of the two clamping grooves 41 and the two telescopic clamping block mechanisms 55 and is positioned on the lower side of the swinging block 33; the two return blocks 15 on the weight 11 are respectively matched with the two return grooves 19 on the shell 3; the ends of the two return blocks 15 far away from the weight 11 are positioned outside the shell 3; the gear ring 32 is arranged on the outer side of the shell 3 through two telescopic fixture block mechanisms 55; every two groups of the six seventh rotating shafts 58 are respectively installed on the outer circular surface at the lower end of the shell 3 through a fixed support 57; six sixth gears 56 are mounted on six seventh shafts 58, respectively; the six sixth gears 56 are respectively meshed with the ring gear 32; a telescopic groove is formed at one end of the telescopic inner rod 60; two sides of the telescopic inner rod 60 are respectively provided with a swing shaft 61; the telescopic inner rod 60 is arranged in the swinging groove 39 through the matching of the two swinging shafts 61 and the pin holes 40 in the corresponding swinging groove 39; one end of the limiting block 63 is arranged in the telescopic groove; a compression spring 62 is arranged between the limiting block 63 and the bottom end of the telescopic groove; the limiting blocks 63 are matched with the corresponding clamping grooves 41; one end of the telescopic outer sleeve 59 is mounted on the inner circumferential surface of the ring gear 32; the other end of the telescopic outer sleeve 59 is nested and arranged at one end of the telescopic inner rod 60 which is not provided with the telescopic groove; steel ropes are wound on the two fifth gears 9; the other end of the steel rope is connected with the weight 11; two of the six seventh rotating shafts 58 divided into three groups are respectively connected with the fifth rotating shaft 45 and the sixth rotating shaft 47 through flexible shafts. When an earthquake occurs, the swing block will swing quickly, and if the swing force of the swing block 33 swinging around the eighth rotating shaft 44 is larger than the swing force of the swing block 33 swinging around the fourth rotating shaft 43, the swing block 33 swings to drive the second swing plate 48 to swing around the eighth rotating shaft 44; at this time, the second swing plate 48 swings to drive the fifth rotating shaft 45 to swing around the eighth rotating shaft 44; the swing of the fifth rotating shaft 45 drives the third bevel gear 36 to swing around the eighth rotating shaft 44; since one end of the eighth rotating shaft 44 is mounted on the first swinging plate 46 through the two third shaft holes 51 on the first swinging plate 46; the second bevel gear 35 is installed at the other end of the eighth rotating shaft 44; and the swing axis 61 line of the second swing plate 48 and the swing axis 61 line of the first swing plate 46 are perpendicular to each other; when the third bevel gear 36 swings around the eighth rotation shaft 44, that is, the third bevel gear 36 rotates around the second bevel gear 35, the third bevel gear 36 rotates; the third bevel gear 36 rotates to drive the fifth rotating shaft 45 to rotate; the fifth rotating shaft 45 rotates to drive a seventh rotating shaft 58 connected with the fifth rotating shaft 45 to rotate; a seventh rotating shaft 58 connected with the fifth rotating shaft 45 rotates to drive the gear ring 32 to rotate; the gear ring 32 rotates to drive the two telescopic outer sleeves 59 to swing around the swinging shaft 61; the two telescopic outer sleeves 59 swing to drive the corresponding telescopic inner rod 60 to swing around the swing shaft 61; the telescopic inner rod 60 swings around the swing shaft 61 to drive the corresponding limiting block 63 to swing around the swing shaft 61; the limit block 63 swings around the swing shaft 61, so that the limit block 63 is subjected to an extrusion force of the weight 11; the pressing force causes the stopper 63 to move toward the inside of the telescopic slot; when the limiting block 63 is completely separated from the clamping groove 41 on the weight 11 in the moving process, the weight 11 falls downwards under the action of gravity; the weight 11 falls downwards and drives the two fifth gears 9 to rotate through the steel ropes; if the swinging force of the swinging block 33 swinging around the eighth rotating shaft 44 is smaller than the swinging force of the swinging block 33 swinging around the fourth rotating shaft 43, the swinging block 33 swings to drive the first swinging plate 46 to swing around the fourth rotating shaft 43; at this time, the first swinging plate 46 swings to drive the sixth rotating shaft 47 to swing around the fourth rotating shaft 43; the swing of the sixth rotating shaft 47 drives the fourth bevel gear 37 to swing around the eighth rotating shaft 44; since the first swing plate 46 is mounted on the other end of the fourth rotating shaft 43 through the fifth shaft hole 53; when the fourth bevel gear 37 swings around the fourth rotation shaft 43, that is, the fourth bevel gear 37 rotates around the first bevel gear 34, the fourth bevel gear 37 rotates; the fourth bevel gear 37 rotates to drive the sixth rotating shaft 47 to rotate; the sixth rotating shaft 47 rotates to drive a seventh rotating shaft 58 connected with the sixth rotating shaft 47 to rotate; a seventh rotating shaft 58 connected with the sixth rotating shaft 47 rotates to drive the gear ring 32 to rotate; the gear ring 32 rotates to drive the two telescopic outer sleeves 59 to swing around the swinging shaft 61; the two telescopic outer sleeves 59 swing to drive the corresponding telescopic inner rod 60 to swing around the swing shaft 61; the telescopic inner rod 60 swings around the swing shaft 61 to drive the corresponding limiting block 63 to swing around the swing shaft 61; the limit block 63 swings around the swing shaft 61, so that the limit block 63 is subjected to an extrusion force of the weight 11; the pressing force causes the stopper 63 to move toward the inside of the telescopic slot; when the limiting block 63 is completely separated from the clamping groove 41 on the weight 11 in the moving process, the weight 11 falls downwards under the action of gravity; the weight 11 falls downwards and drives the two fifth gears 9 to rotate through the steel ropes. The telescopic inner rod 60 and the telescopic outer sleeve 59 have the function of preventing the gear ring 32 from interfering with the telescopic inner rod 60 and the gear ring 32 in the process of driving the telescopic outer sleeve 59 to rotate.

One end of a third rotating shaft 30 is arranged on the end face of one side of a fixed connecting plate 24, which is provided with a driving motor 10; the first gear 4 is installed at the other end of the third rotating shaft 30; the first gear 4 and the fourth gear 7 are respectively positioned at two sides of the corresponding rack 8; the first gear 4 is meshed with the corresponding rack 8; one end of the second rotating shaft 29 is installed on the end surface of the fixed connecting plate 24 on the side where the driving motor 10 is installed; the third gear 6 is arranged at the other end of the second rotating shaft 29 and is positioned at the same side of the corresponding rack 8 with the first gear 4; the third gear 6 is meshed with the first gear 4; one end of the first rotating shaft 28 is installed on the end face of the fixed connecting plate 24 on the side where the driving motor 10 is installed; the second gear 5 is arranged on the first rotating shaft 28 and is positioned on the same side of the corresponding rack 8 with the first gear 4; the second gear 5 is meshed with the third gear 6; the fifth gear 9 is mounted on the other end of the first rotating shaft 28 through a one-way ring 64; two avoidance grooves 17 are uniformly formed in the circumferential direction on the outer circular surface of the protective ring shell 2; the inner circular surface of the protective ring shell 2 is uniformly provided with two tooth plates 18 in the circumferential direction; the protective ring casing 2 is installed on the inner circular surface of the outer casing 3 and is positioned on the upper side of the isolation installation plate 38; two avoidance grooves 17 on the protective ring shell 2 are matched with the two support rods 14; two tooth plates 18 on the protective ring shell 2 are respectively meshed with two fifth gears 9; when the fifth gear 9 rotates, the fifth gear 9 drives the first rotating shaft 28 to rotate through the one-way ring 64; the rotation of the first rotating shaft 28 drives the second gear 5 to rotate; the second gear 5 rotates to drive the third gear 6 to rotate; the third gear 6 rotates to drive the first gear 4 to rotate; the first gear 4 rotates to drive the rack 8 to move downwards. The function of the one-way ring 64 is to prevent the rack 8 from affecting the fifth gear 9 via the first gear 4, the second gear 5 and the third gear 6 when the fourth gear 7 moves the rack 8, thereby affecting the guard ring housing 2. The function of the restoring block 15 of the present invention is to manually restore the weight 11 to its original position by means of the two restoring blocks 15 when the weight 11 is lowered to the ground.

Examples of the invention

Modes for carrying out the invention

The specific implementation mode is as follows: when people use the cultural relic protection mechanism designed by the invention and need to put the cultural relics back to the inner side of the shell 3 at night, the driving motor 10 is controlled to work; the driving motor 10 drives the fourth gear 7 to rotate through the one-way ring 64; the fourth gear 7 rotates to drive the rack 8 to move downwards; the rack 8 moves downwards to drive the fixing plate 22 to move downwards; the fixing plate 22 moves downwards to drive the limiting strip 23 to move downwards; the limiting rack 8 moves downwards to drive the connecting rod 26 to move downwards; the connecting rod 26 moves downwards to drive the first disc 25 and the second disc 27 to move downwards; the first disc 25 and the second disc 27 move downwards to drive the porcelain cultural relics 1 to move downwards; when the clamping plate 21 is contacted with the two clamping blocks 13 in the moving process, the clamping plate 21 continuously moves to enable the clamping plate 21 to be matched with the limiting guide grooves on the two clamping blocks 13 and to be nested in the limiting guide grooves on the two clamping blocks 13; at the moment, the porcelain cultural relics 1 also completely move to the inner side of the shell 3; at the moment, the clamping plate 21 cannot rotate in the limiting guide grooves on the two clamping blocks 13; i.e. the connecting rod 26 cannot rotate; i.e. the first disc 25 and the second disc 27 cannot rotate; at this time, if people want to rotate the porcelain cultural relics 1; the porcelain cultural relics 1 are in a static state under the matching of the clamping plate 21 and the limiting guide grooves on the two clamping blocks 13; the porcelain cultural relics 1 are protected; the porcelain cultural relics 1 are prevented from being taken away by people when being arranged inside the shell 3. When an earthquake occurs, the swing block will swing quickly, and if the swing force of the swing block 33 swinging around the eighth rotating shaft 44 is larger than the swing force of the swing block 33 swinging around the fourth rotating shaft 43, the swing block 33 swings to drive the second swing plate 48 to swing around the eighth rotating shaft 44; at this time, the second swing plate 48 swings to drive the fifth rotating shaft 45 to swing around the eighth rotating shaft 44; the swing of the fifth rotating shaft 45 drives the third bevel gear 36 to swing around the eighth rotating shaft 44; since one end of the eighth rotating shaft 44 is mounted on the first swinging plate 46 through the two third shaft holes 51 on the first swinging plate 46; the second bevel gear 35 is installed at the other end of the eighth rotating shaft 44; and the swing axis 61 line of the second swing plate 48 and the swing axis 61 line of the first swing plate 46 are perpendicular to each other; when the third bevel gear 36 swings around the eighth rotation shaft 44, that is, the third bevel gear 36 rotates around the second bevel gear 35, the third bevel gear 36 rotates; the third bevel gear 36 rotates to drive the fifth rotating shaft 45 to rotate; the fifth rotating shaft 45 rotates to drive a seventh rotating shaft 58 connected with the fifth rotating shaft 45 to rotate; a seventh rotating shaft 58 connected with the fifth rotating shaft 45 rotates to drive the gear ring 32 to rotate; the gear ring 32 rotates to drive the two telescopic outer sleeves 59 to swing around the swinging shaft 61; the two telescopic outer sleeves 59 swing to drive the corresponding telescopic inner rod 60 to swing around the swing shaft 61; the telescopic inner rod 60 swings around the swing shaft 61 to drive the corresponding limiting block 63 to swing around the swing shaft 61; the limit block 63 swings around the swing shaft 61, so that the limit block 63 is subjected to an extrusion force of the weight 11; the pressing force causes the stopper 63 to move toward the inside of the telescopic slot; when the limiting block 63 is completely separated from the clamping groove 41 on the weight 11 in the moving process, the weight 11 falls downwards under the action of gravity; the weight 11 falls downwards and drives the two fifth gears 9 to rotate through the steel ropes; if the swinging force of the swinging block 33 swinging around the eighth rotating shaft 44 is smaller than the swinging force of the swinging block 33 swinging around the fourth rotating shaft 43, the swinging block 33 swings to drive the first swinging plate 46 to swing around the fourth rotating shaft 43; at this time, the first swinging plate 46 swings to drive the sixth rotating shaft 47 to swing around the fourth rotating shaft 43; the swing of the sixth rotating shaft 47 drives the fourth bevel gear 37 to swing around the eighth rotating shaft 44; since the first swing plate 46 is mounted on the other end of the fourth rotating shaft 43 through the fifth shaft hole 53; when the fourth bevel gear 37 swings around the fourth rotation shaft 43, that is, the fourth bevel gear 37 rotates around the first bevel gear 34, the fourth bevel gear 37 rotates; the fourth bevel gear 37 rotates to drive the sixth rotating shaft 47 to rotate; the sixth rotating shaft 47 rotates to drive a seventh rotating shaft 58 connected with the sixth rotating shaft 47 to rotate; a seventh rotating shaft 58 connected with the sixth rotating shaft 47 rotates to drive the gear ring 32 to rotate; the gear ring 32 rotates to drive the two telescopic outer sleeves 59 to swing around the swinging shaft 61; the two telescopic outer sleeves 59 swing to drive the corresponding telescopic inner rod 60 to swing around the swing shaft 61; the telescopic inner rod 60 swings around the swing shaft 61 to drive the corresponding limiting block 63 to swing around the swing shaft 61; the limit block 63 swings around the swing shaft 61, so that the limit block 63 is subjected to an extrusion force of the weight 11; the pressing force causes the stopper 63 to move toward the inside of the telescopic slot; when the limiting block 63 is completely separated from the clamping groove 41 on the weight 11 in the moving process, the weight 11 falls downwards under the action of gravity; the weight 11 falls downwards and drives the two fifth gears 9 to rotate through the steel ropes; the fifth gear 9 drives the first rotating shaft 28 to rotate through the one-way ring 64; the rotation of the first rotating shaft 28 drives the second gear 5 to rotate; the second gear 5 rotates to drive the third gear 6 to rotate; the third gear 6 rotates to drive the first gear 4 to rotate; the first gear 4 rotates to drive the rack 8 to move downwards. Meanwhile, the fifth gear 9 rotates and drives the protective ring shell 2 to move upwards; since the diameter of the fifth gear 9 is three times the diameter of the first gear 4; the upward moving speed of the protective ring shell 2 is greater than the downward moving speed of the porcelain cultural relics 1; when the protective ring shell 2 completely covers the porcelain cultural relics 1, the protective ring shell 2 can protect the porcelain cultural relics 1; at the moment, if the worker wants to take the porcelain cultural relic 1 away, the clamping plate 21 is not in contact with the two clamping blocks 13; therefore, when the worker rotates the porcelain cultural relic 1, the porcelain cultural relic 1 drives the first disk 25 and the second disk 27 to rotate; the rotation of the first disc 25 and the second disc 27 drives the connecting rod 26 to rotate; the connecting rod 26 rotates to drive the limiting strip 23 to rotate; since the fixing plate 22 is installed on the upper sides of the two racks 8; the rack 8 cannot rotate; therefore, when the limit strip 23 is completely matched with the switch groove 31 on the fixed plate 22 in the rotating process of the limit strip 23, the porcelain cultural relic 1 is lifted upwards; the porcelain cultural relics 1 can drive the limiting strips 23 to move upwards through the connecting rods 26; so that the spacing strip 23 is separated from the constraint of the fixing plate 22; namely, the porcelain cultural relics 1 can be taken away; preventing damage.

Industrial applicability

The present invention has been developed successfully, used and expected to result.

Claims

1. The utility model provides a take bottom hole porcelain historical relic protection mechanism based on swing discernment which characterized in that: the porcelain comprises porcelain cultural relics, a protective ring shell, a first gear, a second gear, a third gear, a fourth gear, a rack, a fifth gear, a driving motor, a weight block, a porcelain bottom hole, a clamping block, a connecting rod, a return block, a relief groove, a tooth plate, a return groove, a clamping plate, a fixing plate, a limiting strip, a fixed connecting plate, a first disc, a supporting rod, a second disc, a first rotating shaft, a second rotating shaft, a third rotating shaft, a switch groove, a gear ring, a swing block, a first bevel gear, a second bevel gear, a third bevel gear, a fourth bevel gear, an isolation mounting plate, a swing groove, a pin hole, a clamping groove, a supporting plate, a fourth rotating shaft, an eighth rotating shaft, a fifth rotating shaft, a first swing plate, a sixth rotating shaft, a second swing plate, a first shaft hole, a second shaft hole, a third shaft hole, a fourth shaft hole, a fifth shaft hole, a one-way ring, a mounting notch, a telescopic, A fixed support and a seventh rotating shaft, wherein one end of the shell is provided with an opening; two return grooves are uniformly formed in the circumferential direction on the outer circular surface at the other end of the shell; two swing grooves are uniformly formed in the circumferential direction on the outer circular surface of one end of the shell, which is provided with the return groove; the upper end surface and the lower end surface of each of the two swing grooves are provided with a pin hole; the isolation mounting plate is arranged on the inner side of the shell and is positioned on the upper sides of the two return grooves and the two swing grooves; one end of the clamping block is provided with a limiting guide groove; the two clamping blocks are symmetrically arranged on the inner side of the shell through a supporting rod respectively; the limiting guide grooves on the two clamping blocks are matched with each other; the two racks are symmetrically arranged between the two clamping blocks; a switch groove is formed on the fixed plate; the fixed plate is arranged on the upper sides of the two racks; the limiting strip is arranged on the lower side of the fixing plate; the limiting strip is matched with the switch groove on the fixing plate; one end of the connecting rod is arranged on the upper side of the limiting strip; the other end of the connecting rod penetrates through a switch slot on the fixed plate and is positioned on the upper side of the fixed plate; the clamping plate is arranged on the connecting rod and is positioned on the upper side of the fixing plate; the clamping plate is matched with the limiting guide grooves on the two clamping blocks; the second disc is arranged on the connecting rod and is positioned on the upper side of the clamping plate; the first disc is arranged at the other end of the connecting rod; the lower end of the porcelain cultural relic is provided with a porcelain bottom hole; the porcelain cultural relics are arranged on the connecting rod through the matching of the porcelain bottom holes and the connecting rod; the first disc and the second disc are respectively positioned at the inner side and the outer side of the lower end of the porcelain cultural relic; the first disk and the second disk clamp the porcelain cultural relics; the two fixed connecting plates are respectively arranged at the lower sides of the two clamping blocks and are symmetrical with each other; the mounting structures on the two fixed connecting plates are completely the same and are mutually symmetrical, and any one of the two fixed connecting plates is arranged; the driving motor is arranged on the side surface of the fixed connecting plate; the fourth gear is arranged on a rotating shaft of the driving motor and is positioned on one side of the two racks corresponding to the racks; the fourth gear is meshed with the corresponding rack; one end of the third rotating shaft is arranged on the end face of one side of the fixed connecting plate, which is provided with the driving motor; the first gear is arranged at the other end of the third rotating shaft through a one-way ring; the first gear and the fourth gear are respectively positioned at two sides of the corresponding rack; the first gear is meshed with the corresponding rack; one end of the second rotating shaft is arranged on the end face of one side of the fixed connecting plate, which is provided with the driving motor; the third gear is arranged at the other end of the second rotating shaft and is positioned on the same side of the corresponding rack as the first gear; the third gear is meshed with the first gear; one end of the first rotating shaft is arranged on the end face of one side of the fixed connecting plate, which is provided with the driving motor; the second gear is arranged on the first rotating shaft and is positioned on the same side of the corresponding rack as the first gear; the second gear is meshed with the third gear; the fifth gear is arranged at the other end of the first rotating shaft through a one-way ring; two avoidance grooves are uniformly formed in the circumferential direction on the outer circular surface of the protective ring shell; two tooth plates are uniformly arranged on the inner circular surface of the protective ring shell in the circumferential direction; the protective ring shell is arranged on the inner circular surface of the shell and is positioned on the upper side of the isolation mounting plate; two avoidance grooves on the protective ring shell are matched with the two support rods; two tooth plates on the protective ring shell are respectively meshed with two fifth gears; the two support plates are symmetrically arranged at the lower side of the isolation mounting plate; the fourth rotating shaft is arranged between the two supporting plates; the first bevel gear is arranged at one end of the fourth rotating shaft; one end of the first swinging plate is provided with a fifth shaft hole; the other end of the first swinging plate is provided with an installation notch; two side surfaces of the mounting notch are parallel to the axis of the fifth shaft hole; a third shaft hole is respectively formed on two sides of the mounting notch; a through fourth shaft hole is formed in the middle of one side of the first swinging plate; the first swinging plate is arranged at the other end of the fourth rotating shaft through a fifth shaft hole; one end of the sixth rotating shaft is arranged on the first swinging plate through a fourth shaft hole; the fourth bevel gear is arranged on the sixth rotating shaft; the fourth bevel gear is meshed with the first bevel gear; the swing center of the fourth bevel gear is positioned on the axis of the first bevel gear; one end of the eighth rotating shaft is arranged on the first swinging plate through two third shaft holes on the first swinging plate; the second bevel gear is arranged at the other end of the eighth rotating shaft; one end of the second swinging plate is provided with a first shaft hole; a second shaft hole is formed in the middle of the second swinging plate; the second swinging plate is arranged on the first swinging plate in a matching way with an eighth rotating shaft in the mounting notch on the first swinging plate through the first shaft hole; the swing axis of the second swing plate is perpendicular to the swing axis of the first swing plate; one end of the fifth rotating shaft is arranged on the second swinging plate through a second shaft hole; the third bevel gear is arranged on the fifth rotating shaft; the third bevel gear is meshed with the second bevel gear; the swing center of the third bevel gear is positioned on the axis of the second bevel gear; the swinging block is arranged at the lower side of the second swinging plate; the two telescopic fixture block mechanisms are respectively arranged on the shell through two swinging grooves; two clamping grooves are circumferentially and uniformly formed in the outer circular surface at one end of the heavy block; two return blocks are uniformly arranged on the outer circular surface of the other end of the heavy block in the circumferential direction; the weight block is arranged on the inner side of the shell through the matching of the two clamping grooves and the two telescopic clamping block mechanisms and is positioned on the lower side of the swinging block; the two return blocks on the heavy block are respectively matched with the two return grooves on the shell; one ends of the two return blocks, which are far away from the heavy blocks, are positioned outside the shell; the gear ring is arranged on the outer side of the shell through two telescopic fixture block mechanisms; every two groups of the six seventh rotating shafts are respectively installed on the outer circular surface at the lower end of the shell through a fixed support; the six sixth gears are respectively arranged on the six seventh rotating shafts; the six sixth gears are respectively meshed with the gear ring; the telescopic clamping block mechanism comprises a telescopic outer sleeve, a telescopic inner rod, a swinging shaft, a compression spring and a limiting block, wherein one end of the telescopic inner rod is provided with a telescopic groove; two sides of the telescopic inner rod are respectively provided with an oscillating shaft; the telescopic inner rod is arranged in the swing groove through the matching of the two swing shafts and the corresponding pin holes in the swing groove; one end of the limiting block is arranged in the telescopic groove; a compression spring is arranged between the limiting block and the bottom end of the telescopic groove; the limiting blocks are matched with the corresponding clamping grooves; one end of the telescopic outer sleeve is arranged on the inner circular surface of the gear ring; the other end of the telescopic outer sleeve is nested and arranged at one end of the telescopic inner rod which is not provided with the telescopic groove; steel ropes are wound on the two fifth gears; the other end of the steel rope is connected with the weight; two second rotating shafts in one group of the six seventh rotating shafts divided into three groups are respectively connected with the fifth rotating shaft and the sixth rotating shaft through flexible shafts;

the limiting strip is vertical to the switch groove on the fixed plate in the initial state; the two racks are connected with the two clamping blocks through linear bearings; the end of the limiting block matched with the clamping groove is provided with two symmetrical arc-shaped surfaces.

2. The mechanism for protecting a porcelain cultural relic with a bottom hole based on oscillation recognition as claimed in claim 1, wherein: the width of the swing groove is four times of the width of the telescopic inner rod.

3. The mechanism for protecting a porcelain cultural relic with a bottom hole based on oscillation recognition as claimed in claim 1, wherein: the diameter of the fifth gear is three times of that of the first gear.

4. The mechanism for protecting a porcelain cultural relic with a bottom hole based on oscillation recognition as claimed in claim 1, wherein: the width of the limit strip is smaller than that of the switch slot on the fixed plate; the length of the limit strip is less than that of the switch slot on the fixed plate.