CN111237383B - Three-dimensional shock isolation device for cultural relic protection - Google Patents
Three-dimensional shock isolation device for cultural relic protection Download PDFInfo
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- CN111237383B CN111237383B CN202010087809.8A CN202010087809A CN111237383B CN 111237383 B CN111237383 B CN 111237383B CN 202010087809 A CN202010087809 A CN 202010087809A CN 111237383 B CN111237383 B CN 111237383B
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- connecting rod
- rod mechanism
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- layer connecting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
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- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
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- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Buildings Adapted To Withstand Abnormal External Influences (AREA)
Abstract
The invention discloses a three-dimensional shock isolation device for cultural relic protection, which belongs to the field of cultural relic safety protection and is provided aiming at the defect that the overall height of the existing shock isolation device applying a linear spring is too high, and the shock isolation device comprises: the shock insulation assembly comprises an upper plate and a lower plate which are arranged in parallel from top to bottom, and a shock insulation assembly fixed between the upper plate and the lower plate, wherein the shock insulation assembly comprises an upper layer connecting rod mechanism, a lower layer connecting rod mechanism and a torsion connecting mechanism, the upper layer connecting rod mechanism is rotatably installed at the top of the lower layer connecting rod mechanism, the upper layer connecting rod mechanism and the lower layer connecting rod mechanism are respectively fixed on opposite surfaces of the upper plate and the lower plate through the torsion connecting mechanism, and the shock insulation assembly can realize vertical self-resetting and horizontal self-resetting functions according to the weight of a bearing object on the top of the upper plate. Compared with a three-dimensional shock isolation device adopting a linear spring, the three-dimensional shock isolation device has the advantages of lower vertical height, higher variability range and larger vertical motion range.
Description
The technical field is as follows:
the invention belongs to the field of cultural relic safety protection, and particularly relates to a three-dimensional shock isolation device for cultural relic protection.
Background art:
the cultural relics are relics and traces which are left by human beings in social activities and have historical, artistic and scientific values, are important components of the world cultural heritage, have extremely important cultural, historical and cultural values and have great protection significance. When the cultural relics are classified, the cultural relics can be divided into immovable cultural relics and movable cultural relics, and the movable cultural relics can be moved freely according to the requirements of storage, research and display, so that the position is changed, the value of the cultural relics is not influenced, and the functions of the cultural relics are better played. But because of the rarity and irreproducibility of the nature of the cultural relics, irretrievable losses are caused once the destruction occurs. Therefore, when the movable cultural relics or the similar floating objects are displayed, the requirements of fire prevention and theft prevention are met, and the requirements of shock resistance are met. When taking precautions against earthquakes usually can set up shock insulation equipment in display showcase bottom or inside, weaken the earthquake through shock insulation equipment and put the vibrations that the article produced to display device come-up, avoid the historical relic to receive the damage. The existing three-dimensional shock isolation device adopts a linear spring mode to realize shock isolation, but the vertical height of the shock isolation device is too high, so that the overall height of the cultural relic placing device is also too high.
The invention content is as follows:
the invention provides a three-dimensional shock isolation device for cultural relic protection, which can reduce seismic oscillation and mechanical vibration in the horizontal direction and reduce the vertical height of the shock isolation device, in order to overcome the defect that the overall height of the existing shock isolation device using a linear spring is too high.
The technical scheme adopted by the invention is as follows: a three-dimensional seismic isolation device for cultural relic protection, comprising: the shock insulation assembly comprises an upper plate and a lower plate which are arranged in parallel from top to bottom, and a shock insulation assembly fixed between the upper plate and the lower plate, wherein the shock insulation assembly comprises an upper layer connecting rod mechanism, a lower layer connecting rod mechanism and a torsion connecting mechanism, the upper layer connecting rod mechanism is rotatably installed at the top of the lower layer connecting rod mechanism, the upper layer connecting rod mechanism and the lower layer connecting rod mechanism are respectively fixed on opposite surfaces of the upper plate and the lower plate through the torsion connecting mechanism, and the shock insulation assembly can realize vertical self-resetting and horizontal self-resetting functions according to the weight of a bearing object on the top of the upper plate.
Preferably, the upper-layer link mechanism and the lower-layer link mechanism can move in one vertical direction and one horizontal direction, and the lower-layer link mechanism rotates 90 degrees horizontally along the central shaft and is installed below the upper-layer link mechanism in a rotating mode, so that the movement direction of the lower-layer link mechanism is different from that of the upper-layer link mechanism.
Preferably, lower floor's link mechanism includes two sets of link structures that set up side by side and is used for connecting two sets of link structures's connecting piece and attenuator, and every group link structure's longitudinal section all is "<" type, the connecting piece realizes connecting two sets of link structures's middle part, the attenuator is two, and the cover is all rotated at the middle part of a set of link structure to the one end of two attenuators, and the other end of attenuator rotates the cover respectively and establishes on the upper portion and the lower part of another set of link structure, and the longitudinal section shape that two attenuators formed is the same with the longitudinal section shape and the direction of setting up of two connecting rods.
Preferably, the connecting rod structure includes two sets of at least two sets of two connecting rods that set up side by side and is used for connecting the axle that links of adjacent two connecting rods, two connecting rods comprise one end articulated last connecting rod together and lower connecting rod, link the axle including the upper portion that from top to bottom level set up even axle, middle part even axle and lower part even axle, the both ends that upper portion even axle, middle part even axle and lower part were even the axle are articulated with the one end of last connecting rod and/or lower connecting rod respectively.
Preferably, the connecting piece is a horizontal connecting rod, and two ends of the horizontal connecting rod are respectively arranged on the middle connecting shafts of the two groups of connecting rod structures.
Preferably, the number of the horizontal connecting rods is two, the two horizontal connecting rods are respectively positioned at two sides of the damper, and a torsion spring is respectively arranged between each horizontal connecting rod and the upper connecting rod adjacent to the horizontal connecting rod.
Preferably, the upper connecting rod mechanism is the same as the lower connecting rod mechanism in structure, and also comprises two groups of connecting rod structures arranged in parallel, a connecting piece and a damper, wherein the connecting piece and the damper are used for connecting the connecting rod structures, the lower connecting shaft in the upper connecting rod mechanism adopts a connecting rod shaft structure, and the upper connecting rod mechanism is rotatably connected with the lower connecting rod mechanism through the connecting rod shaft.
Preferably, the torsion connection mechanism comprises a baffle plate and a spring hinge, the spring hinge is respectively fixed on the opposite surfaces of the upper plate and the lower plate, and the upper layer link mechanism and the lower layer link mechanism are respectively connected with the spring hinge through the baffle plate.
The invention has the beneficial effects that:
1. the invention can realize the three-dimensional shock insulation function through the upper layer connecting rod mechanism, the lower layer connecting rod mechanism and the torsion connecting mechanism, and can reduce the horizontal seismic oscillation and the mechanical vibration and reduce the influence of the vertical seismic oscillation and the mechanical vibration on a bearing object.
2. The three-dimensional shock isolation device has the advantages of lower vertical height, higher variability range and larger vertical movement range compared with a three-dimensional shock isolation device adopting a linear spring.
3. The invention has the gravity self-resetting function, and the gravity of the bearing object on the top of the upper plate is used as the restoring force, so that the self-resetting in the vertical direction can be realized, and the spring hinge with the twisting function is adopted, so that the vertical direction can exert influence on the horizontal direction, and further the self-resetting in the horizontal direction can be realized.
4. The invention has the characteristics of simple structure, good stability, low later maintenance cost and wide application range.
Description of the drawings:
FIG. 1 is a three-dimensional view of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a side view of FIG. 2;
FIG. 4 is a rear view of FIG. 2;
FIG. 5 is a schematic structural view of a lower link mechanism;
FIG. 6 is a schematic structural view of a connecting rod structure;
FIG. 7 is a schematic structural view of a dual link;
FIG. 8 is a schematic structural view of the torsional coupling mechanism;
wherein: 1 upper plate, 2 seismic isolation assemblies, 21 upper link mechanism, 22 lower link mechanism, 221 link mechanism, 2211 double link, 22111 upper link, 22112 lower link, 2212 connecting shaft, 22121 upper connecting shaft, 22122 middle connecting shaft, 22123 lower connecting shaft, 22123' connecting shaft, 222 horizontal link, 223 damper, 224 torsion spring, 23 torsion connecting mechanism, 231 baffle plate, 232 spring hinge, 3 lower plate.
The specific implementation mode is as follows:
as shown in fig. 1 to 4, the present invention is a three-dimensional seismic isolation apparatus for cultural relic protection, including: the top of the upper plate 1 is used for bearing cultural relics and other floating objects, the lower plate 3 can be a mounting base plate and can also be an external placing platform such as the ground, and the shock insulation assembly 2 can realize the vertical self-resetting and horizontal self-resetting functions according to the weight of the bearing objects on the top of the upper plate 1.
The upper-layer link mechanism 21 and the lower-layer link mechanism 22 can move in one direction, namely the vertical direction and the horizontal direction, but cannot incline or twist, the lower-layer link mechanism 22 rotates 90 degrees horizontally along the central shaft and then is rotatably arranged below the upper-layer link mechanism 21, the moving direction of the lower-layer link mechanism 22 is different from that of the upper-layer link mechanism 21, and the device can move in the vertical direction and the horizontal direction.
As shown in fig. 5 to 8, the lower link mechanism 22 includes two sets of link structures 221 arranged side by side, and a horizontal link 222 and a damper 223 for connecting the two sets of link structures 221, the link structure 221 includes two sets of double links 2211 arranged side by side, and a connecting shaft 2212 for connecting the two sets of double links 2211, the longitudinal section of each set of double links 2211 is "<" shaped, which is composed of an upper link 22111 and a lower link 22112 hinged together at one end, and the upper link 22111 and the lower link 22112 are identical in structure and size. The connecting shaft 2212 comprises an upper connecting shaft 22121, a middle connecting shaft 22122 and a lower connecting shaft 22123 which are horizontally arranged from top to bottom, and two ends of the upper connecting shaft 22121, the middle connecting shaft 22122 and the lower connecting shaft 22123 are respectively hinged with one end of the upper connecting rod 22111 and/or one end of the lower connecting rod 22112.
The two horizontal connecting rods 222 are arranged in parallel, two ends of each horizontal connecting rod 222 are respectively and rotatably mounted on the two middle connecting shafts 22122, the two horizontal connecting rods 222 can ensure that the upper connecting rod 22111 and the lower connecting rod 22112 in the two groups of connecting rod structures 221 always keep synchronous motion, and the horizontal connecting rods 222 also always keep a horizontal state when the seismic isolation assembly 2 moves. A torsion spring 224 is disposed between each horizontal link 222 and the adjacent upper link 22111, and two ends of the torsion spring 224 are fixed to the horizontal link 222 and the adjacent side wall of the upper link 22111, respectively, so as to provide torsional rigidity to the upper link 22111 and the horizontal link 222 through the torsion spring 224.
The dampers 223 are arranged between the two horizontal connecting rods 222, the number of the dampers 223 is two, one ends of the two dampers 223 are rotatably sleeved on the middle rotating shaft 22122 of one group of connecting rod structures 221, the other ends of the dampers 223 are respectively rotatably sleeved on the upper rotating shaft 22131 and the lower rotating shaft 22133 of the other group of connecting rod structures 221, the longitudinal section of each of the two dampers 223 which are obliquely arranged is in a cross shape, the cross section of each of the dampers 223 is identical to the longitudinal section of each of the two connecting rods 2211 in the arrangement direction, and the dampers 223 which are obliquely arranged enable the device to work and consume energy through the change of the length of the dampers when the device moves up, down, left and right.
The upper-layer link mechanism 21 has the same structure as the lower-layer connecting structure 22, and also includes two groups of link structures 221 arranged in parallel, and a horizontal link 222 and a damper 223 for connecting the two groups of link structures 221, the lower link 22123 in the upper-layer link mechanism 21 adopts a link shaft 22123 'structure, and the upper-layer link mechanism 21 and the lower-layer connecting structure 22 are rotatably connected through the link shaft 22123'.
The working process is as follows:
when using, with floating objects such as historical relics and place at the top of upper plate 1, shock insulation subassembly 2 drives upper plate 1 downstream under the action of gravity of bearing thing self, when the earthquake takes place, through the change of attenuator length, utilizes damping characteristic to consume or slow down earthquake and mechanical vibration to realize absorbing effect.
The above description is only a preferred embodiment of the present invention, and these embodiments are based on different implementations of the present invention, and the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A three-dimensional seismic isolation device for cultural relic protection, comprising: the shock insulation assembly is characterized by comprising an upper plate (1) and a lower plate (3) which are arranged in parallel up and down, and a shock insulation assembly (2) fixed between the upper plate (1) and the lower plate (3), wherein the shock insulation assembly (2) comprises an upper layer connecting rod mechanism (21), a lower layer connecting rod mechanism (22) and a torsion connecting mechanism (23), the upper layer connecting rod mechanism (21) is rotatably installed at the top of the lower layer connecting rod mechanism (22), the upper layer connecting rod mechanism (21) and the lower layer connecting rod mechanism (22) are respectively fixed on opposite surfaces of the upper plate (1) and the lower plate (3) through the torsion connecting mechanism (23), the shock insulation assembly (2) can realize vertical self-resetting and horizontal self-resetting functions according to the weight of a load on the top of the upper plate (1), and the upper layer connecting rod mechanism (21) and the lower layer connecting rod mechanism (22) have the same structure; the upper-layer connecting rod mechanism (21) and the lower-layer connecting rod mechanism (22) can move in one vertical direction and one horizontal direction, and the lower-layer connecting rod mechanism (22) rotates horizontally for 90 degrees along a central shaft and then is rotatably arranged below the upper-layer connecting rod mechanism (21), so that the movement direction of the lower-layer connecting rod mechanism (22) is different from that of the upper-layer connecting rod mechanism (21); lower floor's link mechanism (22) are including two sets of link structure (221) that set up side by side and be used for connecting piece and attenuator (223) of two sets of link structure (221), and the longitudinal section of every group link structure (221) all is "<" type, the connecting piece realizes connecting the middle part of two sets of link structure (221), attenuator (223) are two, and the one end of two attenuator (223) is all rotated the cover and is established the middle part at a set of link structure (221), and the other end of attenuator (223) rotates respectively to establish on the upper portion and the lower part of another set of link structure (221), and the longitudinal section shape that two attenuator (223) formed is the same with the longitudinal section shape that sets up the direction with link structure (221).
2. A three-dimensional seismic isolation system for cultural relic protection as claimed in claim 1, wherein: the connecting rod structure (221) comprises at least two groups of double connecting rods (2211) arranged side by side and connecting shafts (2212) used for connecting the adjacent double connecting rods (2211), the double connecting rods (2211) comprise upper connecting rods (22111) and lower connecting rods (22112) with one ends hinged together, the connecting shafts (2212) comprise upper connecting shafts (22121), middle connecting shafts (22122) and lower connecting shafts (22123) which are horizontally arranged from top to bottom, and two ends of the upper connecting shafts (22121), the middle connecting shafts (22122) and the lower connecting shafts (22123) are respectively hinged with one ends of the upper connecting rods (22111) and/or the lower connecting rods (22112).
3. A three-dimensional seismic isolation system for cultural relic protection as claimed in claim 2, wherein: the connecting pieces are horizontal connecting rods (222), and two ends of each horizontal connecting rod (222) are respectively arranged on the middle connecting shafts (22122) of the two groups of connecting rod structures (221).
4. A three-dimensional seismic isolation system for cultural relic protection as claimed in claim 3, wherein: the number of the horizontal connecting rods (222) is two, the two horizontal connecting rods are respectively positioned at two sides of the damper (223), and a torsion spring (224) is respectively arranged between each horizontal connecting rod (222) and the upper connecting rod (22111) adjacent to the horizontal connecting rod.
5. A three-dimensional seismic isolation system for cultural relic protection as claimed in claim 2, wherein: the upper-layer connecting rod mechanism (21) also comprises two groups of connecting rod structures (221) which are arranged in parallel, and a connecting piece and a damper (223) which are used for connecting the connecting rod structures (221), wherein a lower connecting shaft (22123) in the upper-layer connecting rod mechanism (21) adopts a connecting rod shaft (22123 ') structure, and the upper-layer connecting rod mechanism (21) is rotatably connected with the lower-layer connecting rod mechanism (22) through the connecting rod shaft (22123').
6. A three-dimensional seismic isolation system for cultural relic protection as claimed in any of claims 1 to 5, wherein: the torsion connecting mechanism (23) comprises a baffle plate (231) and a spring hinge (232), the spring hinge (232) is respectively fixed on the opposite surfaces of the upper plate (1) and the lower plate (3), and the upper-layer connecting rod mechanism (21) and the lower-layer connecting rod mechanism (22) are respectively connected with the spring hinge (232) through the baffle plate (231).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010087809.8A CN111237383B (en) | 2020-02-12 | 2020-02-12 | Three-dimensional shock isolation device for cultural relic protection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010087809.8A CN111237383B (en) | 2020-02-12 | 2020-02-12 | Three-dimensional shock isolation device for cultural relic protection |
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| Publication Number | Publication Date |
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| CN111237383A CN111237383A (en) | 2020-06-05 |
| CN111237383B true CN111237383B (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010087809.8A Expired - Fee Related CN111237383B (en) | 2020-02-12 | 2020-02-12 | Three-dimensional shock isolation device for cultural relic protection |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN116222939A (en) * | 2023-04-17 | 2023-06-06 | 中国地震局工程力学研究所 | Equipment three-dimensional shock insulation device and verification method of shock insulation effect thereof |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2170759A5 (en) * | 1972-02-04 | 1973-09-14 | Nystrom Karl | |
| JPH03163240A (en) * | 1989-11-22 | 1991-07-15 | Hitachi Ltd | Three-dimensional earthquakeproof device |
| JPH0925996A (en) * | 1995-07-13 | 1997-01-28 | Ohbayashi Corp | Vibration absorbing table |
| JP2006183681A (en) * | 2004-12-24 | 2006-07-13 | Mitsubishi Heavy Ind Ltd | Vertical base-isolating unit and base-isolating device using the same |
| CN102374259A (en) * | 2011-11-17 | 2012-03-14 | 故宫博物院 | Three-dimensional cultural object shock isolation device with independent-type parallel rods |
| CN102401080A (en) * | 2011-11-17 | 2012-04-04 | 故宫博物院 | Three-dimensional antique vibration isolation device with limit protection system |
| JP2013257027A (en) * | 2012-06-14 | 2013-12-26 | Tokkyokiki Corp | Vibration damping device |
| JP2015190502A (en) * | 2014-03-27 | 2015-11-02 | 株式会社昭電 | Seismic isolation device |
| CN107709825A (en) * | 2015-08-21 | 2018-02-16 | Thk株式会社 | Upper and lower earthquake isolating equipment |
| CN209729445U (en) * | 2019-06-04 | 2019-12-03 | 杭州硬脑创意科技有限公司 | A kind of cultural exhibitions presentation device with protection facility |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209533326U (en) * | 2019-01-15 | 2019-10-25 | 天津市展特装饰工程有限公司 | display cabinet buffer table |
| CN209557575U (en) * | 2019-02-26 | 2019-10-29 | 河南华要文博实业有限公司 | Cultural relics display case vibration abatement |
-
2020
- 2020-02-12 CN CN202010087809.8A patent/CN111237383B/en not_active Expired - Fee Related
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2170759A5 (en) * | 1972-02-04 | 1973-09-14 | Nystrom Karl | |
| JPH03163240A (en) * | 1989-11-22 | 1991-07-15 | Hitachi Ltd | Three-dimensional earthquakeproof device |
| JPH0925996A (en) * | 1995-07-13 | 1997-01-28 | Ohbayashi Corp | Vibration absorbing table |
| JP2006183681A (en) * | 2004-12-24 | 2006-07-13 | Mitsubishi Heavy Ind Ltd | Vertical base-isolating unit and base-isolating device using the same |
| CN102374259A (en) * | 2011-11-17 | 2012-03-14 | 故宫博物院 | Three-dimensional cultural object shock isolation device with independent-type parallel rods |
| CN102401080A (en) * | 2011-11-17 | 2012-04-04 | 故宫博物院 | Three-dimensional antique vibration isolation device with limit protection system |
| JP2013257027A (en) * | 2012-06-14 | 2013-12-26 | Tokkyokiki Corp | Vibration damping device |
| JP2015190502A (en) * | 2014-03-27 | 2015-11-02 | 株式会社昭電 | Seismic isolation device |
| CN107709825A (en) * | 2015-08-21 | 2018-02-16 | Thk株式会社 | Upper and lower earthquake isolating equipment |
| CN209729445U (en) * | 2019-06-04 | 2019-12-03 | 杭州硬脑创意科技有限公司 | A kind of cultural exhibitions presentation device with protection facility |
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