CN102486213A - Vibration isolating device and illuminating device comprising same - Google Patents
Vibration isolating device and illuminating device comprising same Download PDFInfo
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- CN102486213A CN102486213A CN2010105724340A CN201010572434A CN102486213A CN 102486213 A CN102486213 A CN 102486213A CN 2010105724340 A CN2010105724340 A CN 2010105724340A CN 201010572434 A CN201010572434 A CN 201010572434A CN 102486213 A CN102486213 A CN 102486213A
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- isolation mounting
- connecting rod
- frame set
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Abstract
The invention is applied to the technical field of vibration isolating structures and discloses a vibration isolating device and an illuminating device comprising the vibration isolating device. The vibration isolating device comprises a casing assembly and a piston rod member, wherein a through hole is formed in one end of the casing assembly; the piston rod member consists of a connecting rod and a piston; the connecting rod penetrates through the through hole of the casing assembly and the piston rod member can slide relative to the casing assembly along the direction of the connecting rod; the casing assembly is divided into at least two sealed inner cavities by the piston; the piston is provided with a communicating hole for communicating adjacent sealed inner cavities; and damping media are arranged in the sealed inner cavities. According to the vibration isolating device and the illuminating device comprising the vibration isolating device provided by the invention, outside vibration can be converted into kinetic energy or heat energy of the damping media, and thus the vibration isolating device cannot fail; the vibration resisting effect is ensured; normal and reliable work of the illuminating device and equipment can be ensured; the damage to the illuminating device and the equipment and accidents are avoided; and excellent reliability of the structure is obtained.
Description
Technical field
The invention belongs to the isolation mounting technical field, relate in particular to a kind of isolation mounting and comprise the lighting set of this isolation mounting.
Background technique
In the existing technology, the isolation mounting in the lighting set adopts spring structure or rubber structure mostly, at some special occasions; For example badly reach under the big environment of vibration and can have a negative impact to isolation mounting at dust, spring or rubber easy ageing cause isolation mounting to lose efficacy; Can't reach the effect of vibration isolation; And then cause being connected in the lighting set cisco unity malfunction on the isolation mounting, even can cause lighting set to damage or cause the accident, structural reliability is poor.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned existing technology, a kind of isolation mounting is provided and has comprised the lighting set of this isolation mounting, its vibration isolating effect is good, and structural reliability is good.
Technological scheme of the present invention is: a kind of isolation mounting; Comprise that an end is provided with the frame set of perforation and the piston rod member of being made up of connecting rod and piston; Perforation and said piston rod member that said connecting rod wears said frame set can slide along the said relatively frame set of the direction of said connecting rod; Said piston is separated at least two closed cavities with said housing, and said piston offers the intercommunicating pore that is used to be communicated with the adjacent seals inner chamber, and said closed cavity is provided with resisting medium.
The present invention also provides a kind of lighting set, comprises lamp holder, is provided with illuminated component in the said lamp holder, is connected with above-mentioned a kind of isolation mounting on the said lamp holder.
A kind of isolation mounting provided by the invention and comprise the lighting set of this isolation mounting; It is through being provided with the piston rod member that can the frame set inner chamber be separated at least two closed cavities; And offer the intercommunicating pore that can be communicated with the adjacent seals inner chamber at piston, and resisting medium is located in the enclosed frame set; When lighting set received extraneous vibratory impulse, isolation mounting can be converted into the vibration of outside the kinetic energy or the heat energy of resisting medium, thereby with the power absorption of vibrating; The amplitude and the frequency of vibration are decayed rapidly, and the vibration of isolated effectively extraneous illumination apparatus is used even badly reach under the big rugged environment of vibration at dust; Can not have a negative impact to isolation mounting, isolation mounting can not lose efficacy yet, and structure is simpler; Vibration isolating effect is more reliable, has guaranteed the effect of vibrationproof, but guarantees the work of lighting set normal reliable ground; Avoided the damage of lighting set and the generation of accident, structural reliability is good.
Description of drawings
Fig. 1 is the section schematic diagram of a kind of isolation mounting of providing of the embodiment of the invention;
Fig. 2 is a kind of section schematic diagram with isolation mounting of two pistons that the embodiment of the invention provides;
Fig. 3 is the section schematic diagram of the housing of a kind of isolation mounting of providing of the embodiment of the invention;
Fig. 4 is the section schematic diagram of the piston rod member of a kind of isolation mounting of providing of the embodiment of the invention;
Fig. 5 is the section schematic diagram of the gland of a kind of isolation mounting of providing of the embodiment of the invention;
Fig. 6 is the section schematic diagram of a kind of lighting set of providing of the embodiment of the invention.
Embodiment
In order to make the object of the invention, technological scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The invention discloses a kind of isolation mounting and comprise the lighting set of this isolation mounting.Above-mentioned a kind of isolation mounting comprises that an end is provided with the frame set of perforation and the piston rod member of being made up of connecting rod and piston; Perforation and said piston rod member that said connecting rod wears said frame set can slide along the said relatively frame set of the direction of said connecting rod; Said piston is separated at least two closed cavities with said housing; Said piston offers the intercommunicating pore that is used to be communicated with the adjacent seals inner chamber, and said closed cavity is provided with resisting medium.
Above-mentioned a kind of lighting set comprises lamp holder, is provided with illuminated component in the said lamp holder, is connected with above-mentioned isolation mounting on the said lamp holder.
A kind of isolation mounting provided by the invention and comprise the lighting set of this isolation mounting; It is through being provided with the piston rod member that can frame set be separated at least two closed cavities; And offer the intercommunicating pore that can be communicated with the adjacent seals inner chamber at piston, and resisting medium is located in the enclosed frame set; During use, lighting set is connected on the piston rod member, regulates the settling position of lamp holder through the deadweight of lighting set; When lighting set received extraneous vibratory impulse, isolation mounting can be converted into the vibration of outside the kinetic energy or the heat energy of resisting medium, thereby with the power absorption of vibrating; The amplitude and the frequency of vibration are decayed rapidly, and the vibration of isolated effectively extraneous illumination apparatus is used even badly reach under the big rugged environment of vibration at dust; Can not have a negative impact to isolation mounting, isolation mounting can not lose efficacy yet, and structure is simpler; Vibration isolating effect is more reliable, has guaranteed the effect of vibrationproof, but guarantees light fixture, the work of equipment normal reliable ground; Avoided light fixture, the damage of equipment and the generation of accident, structural reliability is good.
Below in conjunction with specific embodiment the present invention is carried out detailed description.
Like Fig. 1, Fig. 3 and shown in Figure 4; A kind of isolation mounting that the embodiment of the invention provides; It not only can be used on the lighting set; Also can be used for good places such as precision type instrument, vehicle, above-mentioned isolation mounting comprise an end be provided with perforation 111 frame set 100 and and the piston rod member 200 formed by connecting rod 210 and piston 220, and said piston rod member 200 can be along said relatively frame set 100 slips of the direction of said connecting rod 210; Said piston 220 is arranged in the frame set 100 and with said frame set and is separated at least two closed cavities, and said piston 220 offers the intercommunicating pore 201 that is used to be communicated with the adjacent seals inner chamber.Be provided with the resisting medium (not shown) in the closed cavity, resisting medium can be suitable media such as liquid or pressurized gas, all belongs to protection scope of the present invention.In the present embodiment, piston rod member 200 is divided into the first neighbouring cavity 140 and second cavity 150 with the inner chamber of frame set 100.In the present embodiment, resisting medium is selected hydraulic oil for use, and its greasy property is good, and can prevent that each component from getting rusty.Through such design, during use, the equipment of need vibration isolation is connected on the piston rod member 200, and frame set 100 is fixed on the attachment face.After equipment is connected on the piston rod member 200; Under the action of gravity of equipment; Equipment and piston rod member 200 relative frame sets 100 glide synchronously; The hydraulic oil of second cavity 150 below being arranged in is compressed and flows to first cavity 140 that is positioned at the top through intercommunicating pore 201, the pressure balance between first cavity 140 and second cavity 150, and frame set 100 maintenances are static relatively for 200 of equipment and piston rod members.When equipment receives extraneous vibratory impulse; Because equipment is connected on the piston rod member 200, and offers the intercommunicating pore 201 that is communicated in first cavity 140 and second cavity 150 on the piston rod member 200, so equipment can the self inertia effect keep being close to static down; And hydraulic oil will flow to second cavity 150 or flow to first cavity 140 from second cavity 150 from first cavity 140; Simple and reliable for structure, the Conversion of energy with vibration is the kinetic energy or the heat energy of resisting medium dexterously, thereby with the power absorption of vibrating; The amplitude and the frequency of vibration are decayed rapidly; The equipment that prevents damages under vibrational excitation, and equipment has been formed effective protection, is applicable to the Environmental Conditions that vibration is big.
And the isolation mounting that the embodiment of the invention provided, its inside is enclosed structure, even badly reach use under the big environment of vibration at dust; Can not have a negative impact to isolation mounting yet; Isolation mounting can not lose efficacy, and has guaranteed the effect of vibrationproof, but the work of assurance equipment normal reliable ground; Avoided the damage of equipment and the generation of accident, structural reliability is good.
As one embodiment of the invention, like Fig. 1, Fig. 3 and shown in Figure 4, piston rod member 200 comprises connecting rod 210 and the piston 220 that is complementary with the madial wall of frame set 100.Offer the perforation 111 that is complementary with connecting rod 210 on the frame set 100; So that will need the equipment of vibration isolation to be connected in piston rod member 200; Make frame set 100 keep sealing simultaneously, avoid resisting medium in the frame set 100 from leakage between perforation 111 and the piston rod member 200.Connecting rod 210 slides and is arranged in perforation 111.Be fixedly connected between connecting rod 210 and the piston 220 or one-body molded, structural reliability is good.
In the present embodiment, as shown in Figure 1, the quantity that piston 220 is provided with is one, is divided into the first neighbouring cavity 140 and second cavity 150 with the inner chamber of frame set 100.Additionally, as replacement scheme, piston 220 also can be set to two or more, at a distance of being provided with, all belongs to protection scope of the present invention between two or more pistons 220.As shown in Figure 2, piston 220 is provided with two, and the inner chamber of frame set 100 is divided into three cavitys, all offers the intercommunicating pore 201 that can be communicated with adjacent cavity on each piston 220.Intercommunicating pore 201 on each piston 220 can be provided with one or two or more; The quantity of intercommunicating pore 201 and aperture can be provided with according to actual application environment; The quantity of intercommunicating pore 201 more less, aperture diameter more little, piston 220 is big more; The absorbable vibrational energy of isolation mounting is big more, can regulate the size and the quantity of intercommunicating pore 201 when specifically using according to actual conditions, to obtain best vibration isolating effect.The axis of the intercommunicating pore 201 on the adjacent piston 220 can overlap also and can not overlap.
Particularly, as one embodiment of the invention, for ease of assembling; Like Fig. 1, Fig. 3 and shown in Figure 5; Frame set 100 comprises housing 110 and gland 120, and detachable fixed seal connection between housing 110 and the gland 120 is to prevent that hydraulic oil is from leaking between housing 110 and the gland 120; Housing 110 1 end openings, gland 120 are arranged at an end of housing 110 openings, and perforation 111 is opened in the other end of housing 110, so that produce assembling.Additionally, as replacement scheme, perforation 111 also can be opened on the gland 120, all belongs to protection scope of the present invention.
Preferably, as one embodiment of the invention, like Fig. 1, Fig. 3 and shown in Figure 5, gland 120 detachably is fixedly connected on the housing 110 through screw thread or locking element, is convenient to dismounting, easy to maintenance.In the present embodiment, gland 120 is through being threadedly connected on the housing 110.
Particularly; As one embodiment of the invention; For further improving the sealability of isolation mounting, as shown in figures 1 and 3, the madial wall of perforation 111 offers first annular groove 101; Be provided with the madial wall that first seal ring, 310, the first seal rings 310 slightly protrude from perforation 111 in first annular groove 101; First seal ring 310 is a round section joint ring, and it adopts the rubber material manufacturing, and sealing effect is good.The outer side wall of the madial wall of perforation 111 and connecting rod 210 is complementary, and to improve the sealability of device, device reliability is good.First annular groove 101 and first seal ring 310 can be provided with one or two or more, and to guarantee sealability, the quantity of setting can be decided according to actual conditions, all belongs to protection scope of the present invention.
Particularly, as one embodiment of the invention, for further improving the sealability of isolation mounting, like Fig. 1 and shown in Figure 4, the outer side wall of piston 220 is provided with in second annular groove, 221, the second annular grooves 221 and is provided with second seal ring 320; Second seal ring 320 slightly protrudes from the outer side wall of piston 220; Second seal ring 320 is a round section joint ring, and it adopts the rubber material manufacturing, and sealing effect is good.The madial wall of the outer side wall of piston 220 and frame set 100 is complementary, and hydraulic oil is flow through from intercommunicating pore 201 only, to reach the vibration isolating effect of design.Second annular groove 221 and second seal ring 320 can be provided with one or two or more, and to guarantee sealability, the quantity of setting can be decided according to actual conditions, all belongs to protection scope of the present invention.
More specifically, as one embodiment of the invention, for further improving the sealability of isolation mounting, like Fig. 1 and shown in Figure 5, the outer side wall of gland 120 offers in the 3rd annular groove 121, the three annular grooves 121 and is provided with the 3rd seal ring 330; The 3rd seal ring 330 slightly protrudes from the outer side wall of gland 120; The 3rd seal ring 330 is a round section joint ring, and it adopts the rubber material manufacturing, and sealing effect is good.The madial wall of the outer side wall of gland 120 and housing 110 is complementary, and to improve the sealability of device, device reliability is good.The 3rd annular groove 121 and the 3rd seal ring 330 can be provided with one or two or more, and to guarantee sealability, the quantity of setting can be decided according to actual conditions, all belongs to protection scope of the present invention.
During assembling,, at first first seal ring 310 is snapped in first annular groove 101, then second seal ring 320 is snapped in second annular groove 221 like Fig. 1, Fig. 3, Fig. 4 and shown in Figure 5; Again the connecting rod in the piston rod member 200 210 is arranged in perforation 111 internally and piston 220 is put into the closed cavity of housing 110, in housing 110, inject resisting medium then; The 3rd seal ring 330 is snapped in the 3rd annular groove 121 again, at last gland 120 is threadedly connected on the housing 110, form enclosed structure, assembly process is very simple.
Particularly, as one embodiment of the invention, for ease of installing and using of isolation mounting; The outer side surface of frame set 100 convexes with flange 112; Offer mounting hole 113 on the flange 112, frame set 100 is fixed on the attachment face, install simple and easy so that adopt screw to pass mounting hole 113.In the present embodiment, flange 112 is convexly set in the outer side wall of housing 110.Additionally, as replacement scheme, flange 112 also can be convexly set in the outer side wall of gland 120, all belongs to protection scope of the present invention.
Particularly, as one embodiment of the invention, as shown in figures 1 and 3; Connecting rod 210 is tubular, and connecting rod 210 1 end openings, connecting rod 210 are shaped on the piston 220; The side of connecting rod 210 offers fixed via 211 so that with equipment reliable be installed on the connecting rod 210, in concrete the application; Can the assembly department of equipment be plugged or be sheathed on the connecting rod 210, linkage structure is reliable.
Further, as one embodiment of the invention, but be provided with the elastic component (not shown) of support piston rod member 200 in the frame set 100.The cavity that is positioned at the below of elastic component, one of which end support and terminate in gland 120, and the other end supports and terminates in piston 220.Preferably, elastic component is a spring.Make piston rod member 200 remain in the medium position of closed cavity, the while can be improved the vibrationproof performance of isolation mounting.
During installation application; Only need to be arranged in the mounting hole 113 on the housing 110 through links such as bolts; Frame set 100 is fixed on the extraneous carrier; And then the equipment of need vibration isolation such as light fixture is connected in the connecting rod 210 of opening, and through locking element the equipment of vibration isolation is locked with connecting rod 210 and to get final product, install very convenient.Can connect the isolation mounting that one or more embodiment of the invention provide on the equipment of a need vibration isolation, specifically decide according to actual conditions.Locking element can be standard piece such as bolt.
With reference to figure 1 and shown in Figure 6, a kind of isolation mounting that the embodiment of the invention provides, it is through being provided with the piston rod member 200 that can the inner chamber of frame set 100 be divided at least two closed cavities; And on piston rod member 200, offer the intercommunicating pore 201 that can be communicated with the adjacent seals inner chamber, and in closed cavity, be provided with and can flow to the resisting medium of another closed cavity from a closed cavity through intercommunicating pore 201, when piston rod member 200 receives extraneous vibration; The energy of vibration can be converted into the kinetic energy and the heat energy of resisting medium; Anti-vibration performance is good, can be used for the big application of Oscillation Amplitude, because resisting medium is closed in the frame set 100; Be not vulnerable to the influence of external environment; Resisting medium can ageing failure, so can isolation mounting be applied among the rugged environment such as dust is big, vibration is big, isolation mounting can not lose efficacy; Still sustainable proper functioning among rugged environment such as dust is big, vibration is big; Equipment to being connected on the isolation mounting has good protective action, avoids device damage or causes the accident, and structural reliability is good.
As shown in Figure 6, the embodiment of the invention also provides a kind of lighting set, comprises lamp holder 400, is provided with illuminated component in the lamp holder 400, and illuminated component can be bulb or LED etc., is connected with above-mentioned isolation mounting on the lamp holder 400.Please refer to Fig. 1, Fig. 3 and shown in Figure 4,, during use, lighting set is connected on the piston rod member 200, and frame set 100 is fixed on the attachment face through such design.After lighting set is connected on the piston rod member 200; Under the action of gravity of lighting set; Lamp holder 400 and piston rod member 200 relative frame sets 100 glide synchronously; The hydraulic oil of second cavity 150 below being arranged in is compressed and flows to first cavity 140 that is positioned at the top through intercommunicating pore 201, the pressure balance between first cavity 140 and second cavity 150, and frame set 100 maintenances are static relatively for 200 of lamp holder 400 and piston rod members.When lighting set receives extraneous vibratory impulse; Because lighting set is connected on the piston rod member 200, and offers the intercommunicating pore 201 that is communicated in first cavity 140 and second cavity 150 on the piston rod member 200, so lamp holder 400 can the self inertia effect keep being close to static down; And hydraulic oil will flow to second cavity 150 or flow to first cavity 140 from second cavity 150 from first cavity 140; Simple and reliable for structure, the Conversion of energy with vibration is the kinetic energy or the heat energy of resisting medium dexterously, thereby with the power absorption of vibrating; The amplitude and the frequency of vibration are decayed rapidly; Prevent that lighting set from damaging under vibrational excitation, illumination apparatus has formed effective protection, is applicable to the Environmental Conditions that vibration is big.
And the inside of isolation mounting is enclosed structure; Even badly reach use under the big environment of vibration at dust, can not have a negative impact to isolation mounting yet, isolation mounting can not lose efficacy; Guaranteed the effect of vibrationproof; But guarantee the work of lighting set normal reliable ground, avoided the damage of lighting set and the generation of accident, structural reliability is good.
More than be merely preferred embodiment of the present invention,, all any modifications of within spirit of the present invention and principle, being done, be equal to and replace and improvement etc., all should be included within protection scope of the present invention not in order to restriction the present invention.
Claims (10)
1. isolation mounting; It is characterized in that: comprise that an end is provided with the frame set of perforation and the piston rod member of being made up of connecting rod and piston; Perforation and said piston rod member that said connecting rod wears said frame set can slide along the said relatively frame set of the direction of said connecting rod; Said piston is separated at least two closed cavities with said frame set, and said piston offers the intercommunicating pore that is used to be communicated with the adjacent seals inner chamber, and said closed cavity is provided with resisting medium.
2. a kind of isolation mounting as claimed in claim 1 is characterized in that: be fixedly connected between said connecting rod and the said piston or one-body molded.
3. a kind of isolation mounting as claimed in claim 1 is characterized in that: said frame set comprises housing and gland, detachable fixed seal connection between said housing and the gland.
4. a kind of isolation mounting as claimed in claim 3 is characterized in that: said gland detachably is fixedly connected on the housing through screw thread or locking element.
5. a kind of isolation mounting as claimed in claim 1 is characterized in that: the madial wall of said perforation offers first annular groove, is provided with first seal ring in said first annular groove; The madial wall of said perforation and the outer side wall of said connecting rod are complementary.
6. a kind of isolation mounting as claimed in claim 1 is characterized in that: the outer side wall of said piston is provided with second annular groove, is provided with second seal ring in said second annular groove; The outer side wall of said piston and the madial wall of said frame set are complementary.
7. a kind of isolation mounting as claimed in claim 3 is characterized in that: the outer side wall of said gland offers the 3rd annular groove, is provided with the 3rd seal ring in said the 3rd annular groove; The outer side wall of said gland and the madial wall of said housing are complementary.
8. a kind of isolation mounting as claimed in claim 2 is characterized in that: said connecting rod is tubular, and said connecting rod is shaped on the said piston, and the side of said connecting rod offers fixed via.
9. a kind of isolation mounting as claimed in claim 1 is characterized in that: said resisting medium is liquid or pressurized gas.
10. a lighting set comprises lamp holder, is provided with illuminated component in the said lamp holder, it is characterized in that: be connected with on the said lamp holder like each described a kind of isolation mounting in the claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105724340A CN102486213A (en) | 2010-12-03 | 2010-12-03 | Vibration isolating device and illuminating device comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105724340A CN102486213A (en) | 2010-12-03 | 2010-12-03 | Vibration isolating device and illuminating device comprising same |
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| Publication Number | Publication Date |
|---|---|
| CN102486213A true CN102486213A (en) | 2012-06-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105724340A Pending CN102486213A (en) | 2010-12-03 | 2010-12-03 | Vibration isolating device and illuminating device comprising same |
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| Country | Link |
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| CN (1) | CN102486213A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423354A (en) * | 2013-08-19 | 2013-12-04 | 苏州市胜能弹簧五金制品有限公司 | Double-pressure shock stopping spring device |
| CN104421854A (en) * | 2013-08-22 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Damping structure and lamp |
| CN104676495A (en) * | 2013-11-27 | 2015-06-03 | 海洋王（东莞）照明科技有限公司 | Lamp shock-absorption structure and lamp |
| CN114679875A (en) * | 2022-02-22 | 2022-06-28 | 歌尔科技有限公司 | Head-mounted device |
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| CN2499702Y (en) * | 2001-05-30 | 2002-07-10 | 广州银丽灯具有限公司 | Lamp with shock-reducing device |
| CN2665452Y (en) * | 2003-12-10 | 2004-12-22 | 中国船舶重工集团公司第七一九研究所 | Oil damping spring hanger |
| CN2775391Y (en) * | 2005-03-01 | 2006-04-26 | 付德海 | Double piston double oil seal multiple gear automatic control inflating type automobile shock reducer |
| JP2006302794A (en) * | 2005-04-25 | 2006-11-02 | Fuji Heavy Ind Ltd | Projector |
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|---|---|---|---|---|
| GB324010A (en) * | 1928-10-11 | 1930-01-13 | Lucas Ltd Joseph | Improvements relating to motor vehicle and other lamps |
| CN2213885Y (en) * | 1993-01-18 | 1995-11-29 | 中国五环化学工程公司 | Hydraulic damper |
| US5931571A (en) * | 1997-07-10 | 1999-08-03 | Chi; Yu-Tsang | Structure of alarm lamp |
| CN2499702Y (en) * | 2001-05-30 | 2002-07-10 | 广州银丽灯具有限公司 | Lamp with shock-reducing device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103423354A (en) * | 2013-08-19 | 2013-12-04 | 苏州市胜能弹簧五金制品有限公司 | Double-pressure shock stopping spring device |
| CN104421854A (en) * | 2013-08-22 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Damping structure and lamp |
| CN104421854B (en) * | 2013-08-22 | 2019-01-29 | 海洋王（东莞）照明科技有限公司 | Vibration-proof structure and lamps and lanterns |
| CN104676495A (en) * | 2013-11-27 | 2015-06-03 | 海洋王（东莞）照明科技有限公司 | Lamp shock-absorption structure and lamp |
| CN104676495B (en) * | 2013-11-27 | 2019-07-02 | 海洋王（东莞）照明科技有限公司 | Lamps and lanterns shock-damping structure and lamps and lanterns |
| CN114679875A (en) * | 2022-02-22 | 2022-06-28 | 歌尔科技有限公司 | Head-mounted device |
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Application publication date: 20120606 |