CN209843254U - Computer hard disk installation shock attenuation protector - Google Patents
Computer hard disk installation shock attenuation protector Download PDFInfo
- Publication number
- CN209843254U CN209843254U CN201920678789.4U CN201920678789U CN209843254U CN 209843254 U CN209843254 U CN 209843254U CN 201920678789 U CN201920678789 U CN 201920678789U CN 209843254 U CN209843254 U CN 209843254U
- Authority
- CN
- China
- Prior art keywords
- hard disk
- groups
- plate
- protection plate
- top end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Abstract
The utility model relates to the technical field of computer equipment, in particular to a shock absorption and protection device for installing a computer hard disk, which effectively reduces the shock by arranging four groups of shock absorption devices, reduces the shock amplitude of the hard disk, prevents the hard disk from being damaged, and simultaneously prevents the connecting position of the hard disk and two groups of first fixing plates from being loosened, thereby improving the practicability and the reliability; the hard disk comprises a hard disk, two groups of first fixing plates, two groups of second fixing plates, a base, a receiving wire and a sending wire, wherein the lower sides of the left end and the right end of the hard disk are respectively connected with the inner sides of the two groups of first fixing plates, and the bottom ends of the two groups of first fixing plates are respectively connected with the inner sides of the top ends of the two groups of second fixing plates; still include four damping device of group, four damping device's of group top are connected with the bottom front side and the bottom rear side of two sets of second fixed plates respectively, and four damping device's of group bottom all is connected with the top of base, and damping device includes upper junction plate, telescopic link, telescopic sleeve, lower connecting plate, limiting plate and spring.
Description
Technical Field
The utility model relates to a computer equipment's technical field especially relates to a computer hard disk installation shock attenuation protector.
Background
As is well known, a computer hard disk mounting and shock absorbing protection device is an auxiliary device for computer hard disk shock absorption, and is widely used in the field of computer equipment; the damping protection device for the installation of the existing computer hard disk comprises a hard disk, two groups of first fixed plates, two groups of second fixed plates, a base, a receiving wire and a sending wire, wherein the lower sides of the left end and the right end of the hard disk are respectively connected with the inner sides of the two groups of first fixed plates, the bottom ends of the two groups of first fixed plates are respectively connected with the inner sides of the top ends of the two groups of second fixed plates, the bottom ends of the two groups of second fixed plates are both connected with the top end of the base, the top end of the receiving wire is connected with the left side of the front end of the hard disk, and the top end; when the existing computer hard disk is provided with the damping protection device for use, the bottom end of a receiving line and the bottom end of a sending line are respectively connected with an external input signal line and an external output signal line, then two groups of first fixing plates are respectively arranged on the lower sides of the left end and the right end of the hard disk, the bottom ends of the two groups of first fixing plates are respectively connected with the inner sides of the top ends of the two groups of second fixing plates, and then the two groups of second fixing plates are arranged on the top end of a base; the existing computer hard disk installation damping protection device finds in use that when a computer runs, the internal device of the computer runs and vibrates, so that the hard disk vibrates, the damping device is not installed when the hard disk is installed, the hard disk vibrates to easily cause the internal components of the hard disk to be loosened, the hard disk is damaged, and meanwhile, the joints of the hard disk and the two groups of first fixing plates are easily loosened, so that the practicability and the reliability are poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a through setting up four damping device of group, make vibrations effectively reduce, the vibration amplitude of hard disk reduces, prevents that the hard disk from damaging, prevents simultaneously that hard disk and two sets of first fixed plate hookup location from becoming flexible, improves the computer hard disk installation shock attenuation protector of practicality and reliability.
The utility model discloses a computer hard disk installation shock attenuation protector, including hard disk, two sets of first fixed plates, two sets of second fixed plates, base, receiving wire and sending wire, the left end downside and the right-hand member downside of hard disk are connected with the inboard of two sets of first fixed plates respectively, the bottom of two sets of first fixed plates is connected with the top inboard of two sets of second fixed plates respectively, the bottom of two sets of second fixed plates all is located the top of base, the top of receiving wire is connected with the front end left side of hard disk, the top of sending wire is connected with the front end right side of hard disk; the damping device comprises an upper connecting plate, a telescopic rod, a telescopic sleeve, a lower connecting plate, a limiting plate and a spring, wherein the top end of the upper connecting plate is connected with the bottom end of the second fixing plate, the bottom end of the upper connecting plate is connected with the top end of the telescopic rod, the telescopic sleeve is positioned below the upper connecting plate, a cavity is arranged in the telescopic sleeve, the top end of the cavity is communicated with a telescopic port, the bottom end of the cavity is communicated with a first through hole, the bottom end of the telescopic rod penetrates through the telescopic port and extends into the cavity, the bottom end of the telescopic rod is connected with the middle part of the top end of the limiting plate, the bottom end of the limiting plate is connected with the top end of the spring, the bottom end of the telescopic sleeve is connected with the middle part of the top end of the lower connecting plate, and the bottom end of the lower connecting plate is connected with the top end of the base, the bottom end of the spring penetrates through the first through hole and is connected with the top end of the lower connecting plate.
The utility model discloses a computer hard disk installation shock attenuation protector, still include first guard plate, the second guard plate, the third guard plate, fourth guard plate and fifth guard plate, the bottom of hard disk is connected with the top left side of left side second fixed plate, the top right side of first guard plate is connected with the bottom of second guard plate, the top of second guard plate is connected with the bottom left side of third guard plate, the bottom right side of third guard plate is connected with the top of fourth guard plate, the bottom of fourth guard plate is connected with the top left side of fifth guard plate, the bottom of fifth guard plate is connected with the top right side of right side second fixed plate, the right-hand member of second guard plate, there is the gap between the bottom of third guard plate and the left end of fourth guard plate all and the hard disk outer wall.
The utility model discloses a computer hard disk installation shock attenuation protector still includes the bleeder vent, and the top of third prevention backplate is provided with the bleeder vent that runs through from top to bottom of the multiunit.
The utility model discloses a computer hard disk installation shock attenuation protector, damping device still include the anticollision piece, and the middle part of anticollision piece is provided with the second through-hole that runs through from top to bottom, but anticollision piece pass through second through-hole suit on the telescopic link outer wall and with telescopic link relative movement, and the bottom of anticollision piece is connected with the top of telescopic sleeve.
The utility model discloses a computer hard disk installation shock attenuation protector, damping device still include adjusting nut, and the outer wall of telescopic link is provided with the screw thread, and adjusting nut spiral shell dress cover is established on the telescopic link outer wall, adjusting nut's bottom and the top contact of anticollision piece.
The utility model discloses a computer hard disk installation shock attenuation protector still falls the cotton including making an uproar, falls the cotton outer wall of making an uproar and is connected with the right-hand member of second guard plate, the bottom of third guard plate and the left end of fourth guard plate respectively, falls the cotton body of making an uproar and exists the gas permeability.
The utility model discloses a computer hard disk installation shock attenuation protector still includes first fast-assembling joint and second fast-assembling joint, and the top of first fast-assembling joint is connected with the bottom of admission line, and the top of second fast-assembling joint is connected with the bottom of sending out the line.
The utility model discloses a computer hard disk installation shock attenuation protector, still include first sealing washer and second sealing washer, the third through-hole that runs through around the middle part of first sealing washer and second sealing washer all is provided with, first sealing washer and second sealing washer are respectively through two sets of third through-hole suit on the line of receipt and the line of sending, the rear end of first sealing washer and the rear end of second sealing washer all with the front end sealing connection of hard disk, the inner wall of two sets of third through-holes respectively with the outer wall of receipt and the outer wall sealing connection of line of sending.
Compared with the prior art, the beneficial effects of the utility model are that: when the computer runs, vibration is generated inside the computer and transmitted to the base, the base transmits the vibration to the four groups of lower connecting plates respectively, the four groups of lower connecting plates transmit the vibration to the four groups of springs respectively and have a damping effect, the vibration is effectively reduced by arranging the four groups of damping devices, the vibration amplitude of the hard disk is reduced, the hard disk is prevented from being damaged, meanwhile, the hard disk and the two groups of first fixing plates are prevented from being loosened, and the practicability and the reliability are improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic top view of the structure of FIG. 1;
FIG. 3 is an enlarged schematic view of the shock absorbing device of FIG. 1;
FIG. 4 is an enlarged schematic view of the first shielding plate of FIG. 1;
in the drawings, the reference numbers: 1. a hard disk; 2. a first fixing plate; 3. a second fixing plate; 4. a base; 5. receiving a wire; 6. an outgoing line; 7. an upper connecting plate; 8. a telescopic rod; 9. a telescopic sleeve; 10. a lower connecting plate; 11. a limiting plate; 12. a spring; 13. a first guard plate; 14. a second guard plate; 15. a third protection plate; 16. a fourth guard plate; 17. a fifth guard plate; 18. air holes are formed; 19. an anti-collision block; 20. adjusting the nut; 21. noise reduction cotton; 22. a first quick coupler; 23. a second quick coupler; 24. a first seal ring; 25. and a second seal ring.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the utility model discloses a computer hard disk installation shock attenuation protector, including hard disk 1, two sets of first fixed plates 2, two sets of second fixed plates 3, base 4, receiving wire 5 and sending wire 6, the left end downside and the right-hand member downside of hard disk 1 are connected with the inboard of two sets of first fixed plates 2 respectively, the bottom of two sets of first fixed plates 2 is connected with the top inboard of two sets of second fixed plates 3 respectively, the bottom of two sets of second fixed plates 3 all is located the top of base 4, the top of receiving wire 5 is connected with the front end left side of hard disk 1, the top of sending wire 6 is connected with the front end right side of hard disk 1; the damping device comprises an upper connecting plate 7, a telescopic rod 8, a telescopic sleeve 9, a lower connecting plate 10, a limiting plate 11 and a spring 12, the top end of the upper connecting plate 7 is connected with the bottom end of the second fixing plate 3, the bottom end of the upper connecting plate 7 is connected with the top end of the telescopic rod 8, the telescopic sleeve 9 is positioned below the upper connecting plate 7, a cavity is arranged in the telescopic sleeve 9, the top end of the cavity is communicated with a telescopic port, the bottom end of the cavity is communicated with a first through hole, the bottom end of the telescopic rod 8 penetrates through the telescopic port and extends into the cavity, the bottom end of the telescopic rod 8 is connected with the middle part of the top end of the limiting plate 11, the bottom end of the limiting plate 11 is connected with the top end of the spring 12, the bottom end of the telescopic sleeve 9 is connected with the middle part of the top end of the lower connecting plate 10, the bottom end of the lower connecting plate 10 is connected with the top end of the base 4, and the bottom end of the spring 12 penetrates through the first through hole and is connected with the top end of the lower connecting plate 10; when the computer runs, vibration is generated inside the computer and transmitted to the base, the base transmits the vibration to the four groups of lower connecting plates respectively, the four groups of lower connecting plates transmit the vibration to the four groups of springs respectively and have a damping effect, the vibration is effectively reduced by arranging the four groups of damping devices, the vibration amplitude of the hard disk is reduced, the hard disk is prevented from being damaged, meanwhile, the hard disk and the two groups of first fixing plates are prevented from being loosened, and the practicability and the reliability are improved.
The utility model discloses a computer hard disk installation shock attenuation protector, still include first guard plate 13, second guard plate 14, third guard plate 15, fourth guard plate 16 and fifth guard plate 17, the bottom of hard disk 1 is connected with the top left side of left side second fixed plate 3, the top right side of first guard plate 13 is connected with the bottom of second guard plate 14, the top of second guard plate 14 is connected with the bottom left side of third guard plate 15, the bottom right side of third guard plate 15 is connected with the top of fourth guard plate 16, the bottom of fourth guard plate 16 is connected with the top left side of fifth guard plate 17, the bottom of fifth guard plate 17 is connected with the top right side of right side second fixed plate 3, there is the gap between the right-hand member of second guard plate 14, the bottom of third guard plate 15 and the left end of fourth guard plate 16 and the hard disk 1 outer wall; through setting up first guard plate, second guard plate, third guard plate, fourth guard plate and fifth guard plate, can effectively protect the hard disk, prevent that external object from bumping with the hard disk, lead to the hard disk to damage, improve practicality and reliability.
The utility model discloses a computer hard disk installation damping protection device, which also comprises air holes 18, wherein a plurality of groups of air holes 18 which penetrate up and down are arranged at the top end of a third protection plate 15; through setting up the bleeder vent, can make the heat that the hard disk outer wall produced effectively distribute when the hard disk operation, improve the heat dissipation function, improve the practicality.
The utility model discloses a computer hard disk installation shock attenuation protector, damping device still include anticollision piece 19, and the middle part of anticollision piece 19 is provided with the second through-hole that runs through from top to bottom, and anticollision piece 19 is adorned on the outer wall of telescopic link 8 through the second through-hole cover and can move with telescopic link 8 relatively, and the bottom of anticollision piece 19 is connected with the top of telescopic link 9; when the hard disk shakes, through setting up the anticollision piece, can prevent the top of flexible cover and the bottom of upper junction plate from bumping and damaging, effectively protect the top of flexible cover, improve the practicality.
The utility model discloses a computer hard disk installation shock attenuation protector, damping device still include adjusting nut 20, and the outer wall of telescopic link 8 is provided with the screw thread, and adjusting nut 20 spiral shell cover is established on the outer wall of telescopic link 8, and the bottom of adjusting nut 20 contacts with the top of anticollision piece 19; through rotatory adjusting nut, adjustable telescopic link upside extension length to adjustment spring force size adjusts damping device's shock attenuation effect, improves the practicality.
The utility model discloses a computer hard disk installation shock attenuation protector, still include noise reduction cotton 21, the outer wall of noise reduction cotton 21 is connected with the right-hand member of second guard plate 14, the bottom of third guard plate 15 and the left end of fourth guard plate 16 respectively, there is the gas permeability in noise reduction cotton 21 body; the noise reduction cotton is arranged, noise reduction treatment can be carried out on sound emitted when the hard disk runs, noise is reduced, the air permeability of the noise reduction cotton body is achieved, external air can be blown to the outer wall of the hard disk through the air holes smoothly, and practicability is improved.
The utility model discloses a computer hard disk installation shock attenuation protector, still include first quick-assembling joint 22 and second quick-assembling joint 23, the top of first quick-assembling joint 22 is connected with the bottom of receiving line 5, the top of second quick-assembling joint 23 is connected with the bottom of sending line 6; through setting up first quick-assembling joint, realize quick assembly disassembly when can making the receiving wire be connected with external input signal line, through setting up second quick-assembling joint, realize quick assembly disassembly when can making the sending-out line be connected with external output signal line, improve work efficiency and practicality.
The utility model discloses a computer hard disk installation shock attenuation protector, still include first sealing washer 24 and second sealing washer 25, the middle part of first sealing washer 24 and second sealing washer 25 all is provided with the third through-hole that runs through from beginning to end, first sealing washer 24 and second sealing washer 25 are respectively through two sets of third through-holes suit on line 5 and line 6 of sending out, the rear end of first sealing washer 24 and the rear end of second sealing washer 25 all are connected with the front end of hard disk 1 seal, the inner wall of two sets of third through-holes respectively with the outer wall of line 5 of receiving and the outer wall sealing connection of line 6 of sending out; through setting up first sealing washer and second sealing washer, can dock the top of receiving the line and the top of sending the line respectively and seal, inside the external impurity of mode got into the hard disk through the top of receiving line and the top of sending the line, improved security and practicality.
The utility model discloses a computer hard disk installation shock attenuation protector, it is at the during operation, at first be connected the bottom of line receiving and the bottom of sending out the line with external input signal line and output signal line through first quick-assembling joint and second quick-assembling joint respectively, then install the left end downside and the right-hand member downside at the hard disk respectively with two sets of first fixed plates, the bottom of two sets of first fixed plates is connected with the top inboard of two sets of second fixed plates respectively, later evenly install the bottom at two sets of second fixed plates with four damping device symmetries of group, it can to install the top at the base with four damping device's of group bottom.
The utility model discloses a computer hard disk installation shock attenuation protector, its mounting means, connected mode or set up the mode and be common mechanical system, as long as can reach all can implement of its beneficial effect.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A shock absorption and protection device for installation of a computer hard disk comprises a hard disk (1), two groups of first fixing plates (2), two groups of second fixing plates (3), a base (4), a receiving line (5) and a sending line (6), wherein the lower sides of the left end and the right end of the hard disk (1) are respectively connected with the inner sides of the two groups of first fixing plates (2), the bottoms of the two groups of first fixing plates (2) are respectively connected with the inner sides of the top ends of the two groups of second fixing plates (3), the bottom ends of the two groups of second fixing plates (3) are both positioned above the base (4), the top end of the receiving line (5) is connected with the left side of the front end of the hard disk (1), and the top end of the sending line (6) is connected with the right side of; the damping device is characterized by further comprising four groups of damping devices, the top ends of the four groups of damping devices are respectively connected with the front side and the rear side of the bottom ends of the two groups of second fixing plates (3), the bottom ends of the four groups of damping devices are connected with the top end of the base (4), each damping device comprises an upper connecting plate (7), a telescopic rod (8), a telescopic sleeve (9), a lower connecting plate (10), a limiting plate (11) and a spring (12), the top end of the upper connecting plate (7) is connected with the bottom end of the second fixing plate (3), the bottom end of the upper connecting plate (7) is connected with the top end of the telescopic rod (8), the telescopic sleeve (9) is positioned below the upper connecting plate (7), a cavity is arranged in the telescopic sleeve (9), the top end of the cavity is communicated with a telescopic port, the bottom end of the cavity is communicated with a first through hole, the bottom end of the telescopic rod (8) penetrates through the telescopic port and extends into the cavity, the bottom, the bottom of limiting plate (11) is connected with the top of spring (12), and the bottom of flexible cover (9) is connected with the top middle part of lower connecting plate (10), and the bottom of lower connecting plate (10) is connected with the top of base (4), and the bottom of spring (12) passes first through-hole and is connected with the top of lower connecting plate (10).
2. The computer hard disk installation shock absorption protection device as claimed in claim 1, further comprising a first protection plate (13), a second protection plate (14), a third protection plate (15), a fourth protection plate (16) and a fifth protection plate (17), wherein the bottom end of the hard disk (1) is connected with the left side of the top end of the left second fixing plate (3), the right side of the top end of the first protection plate (13) is connected with the bottom end of the second protection plate (14), the top end of the second protection plate (14) is connected with the left side of the bottom end of the third protection plate (15), the right side of the bottom end of the third protection plate (15) is connected with the top end of the fourth protection plate (16), the bottom end of the fourth protection plate (16) is connected with the left side of the top end of the fifth protection plate (17), the bottom end of the fifth protection plate (17) is connected with the right side of the top end of the right second fixing plate (3), the right end of the second protection plate (14, Gaps exist between the bottom end of the third protection plate (15) and the left end of the fourth protection plate (16) and the outer wall of the hard disk (1).
3. The computer hard disk installation damping protection device as claimed in claim 2, further comprising ventilation holes (18), wherein the top end of the third protection plate (15) is provided with a plurality of groups of ventilation holes (18) penetrating up and down.
4. The computer hard disk installation shock absorption protection device as claimed in claim 3, wherein the shock absorption device further comprises an anti-collision block (19), a second through hole penetrating up and down is formed in the middle of the anti-collision block (19), the anti-collision block (19) is sleeved on the outer wall of the telescopic rod (8) through the second through hole and can move relative to the telescopic rod (8), and the bottom end of the anti-collision block (19) is connected with the top end of the telescopic sleeve (9).
5. The computer hard disk installation shock absorption protection device as claimed in claim 4, wherein the shock absorption device further comprises an adjusting nut (20), the outer wall of the telescopic rod (8) is provided with threads, the adjusting nut (20) is sleeved on the outer wall of the telescopic rod (8) in a threaded manner, and the bottom end of the adjusting nut (20) is in contact with the top end of the anti-collision block (19).
6. The computer hard disk installation damping protection device of claim 5, further comprising noise reduction cotton (21), wherein the outer wall of the noise reduction cotton (21) is respectively connected with the right end of the second protection plate (14), the bottom end of the third protection plate (15) and the left end of the fourth protection plate (16), and the noise reduction cotton (21) has air permeability.
7. A computer hard disk mounting shock absorbing guard as claimed in claim 6 further comprising a first quick coupler (22) and a second quick coupler (23), the top end of the first quick coupler (22) being connected to the bottom end of the receiving line (5) and the top end of the second quick coupler (23) being connected to the bottom end of the sending line (6).
8. The computer hard disk installation shock absorption protection device as claimed in claim 7, further comprising a first sealing ring (24) and a second sealing ring (25), wherein the middle parts of the first sealing ring (24) and the second sealing ring (25) are respectively provided with a third through hole which penetrates through the front and the back, the first sealing ring (24) and the second sealing ring (25) are respectively sleeved on the receiving line (5) and the sending line (6) through two groups of third through holes, the back end of the first sealing ring (24) and the back end of the second sealing ring (25) are respectively connected with the front end of the hard disk (1) in a sealing manner, and the inner walls of the two groups of third through holes are respectively connected with the outer wall of the receiving line (5) and the outer wall of the sending line (6) in a sealing manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920678789.4U CN209843254U (en) | 2019-05-13 | 2019-05-13 | Computer hard disk installation shock attenuation protector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920678789.4U CN209843254U (en) | 2019-05-13 | 2019-05-13 | Computer hard disk installation shock attenuation protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209843254U true CN209843254U (en) | 2019-12-24 |
Family
ID=68897303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920678789.4U Expired - Fee Related CN209843254U (en) | 2019-05-13 | 2019-05-13 | Computer hard disk installation shock attenuation protector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209843254U (en) |
-
2019
- 2019-05-13 CN CN201920678789.4U patent/CN209843254U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106015761B (en) | A kind of vibration damping ship pipeline crossing cabin part | |
| CN209843254U (en) | Computer hard disk installation shock attenuation protector | |
| CN209358508U (en) | A kind of LC casing of filter structure | |
| JP2005030571A (en) | Shock absorbing washer member and vibration-proof heat shielding plate equipped therewith | |
| CN112065921A (en) | Vibration damper, compressor and water chilling unit | |
| CN209115364U (en) | A kind of blower shock-absorbing mounting structure and blower | |
| CN109327747B (en) | Shock-absorbing structure of loudspeaker unit | |
| CN106143880A (en) | Depopulated helicopter undercarriage | |
| CN214998936U (en) | Coupling capable of reducing radial vibration of pump | |
| CN213298681U (en) | Server damper | |
| KR20190076086A (en) | Quick Clamp Apparatus Capable of Vibration Reduction | |
| KR200382899Y1 (en) | Mount for antivibration | |
| CN110510136A (en) | A kind of unmanned plane wing protective device | |
| CN211082677U (en) | Small-sized air bag | |
| CN207093120U (en) | A kind of hanging type blast column | |
| CN208799701U (en) | A kind of horizontal fire extinguisher bracket | |
| CN217135290U (en) | Amortization shock attenuation motor | |
| CN214465828U (en) | Direct injection spark ignition engine in methanol cylinder convenient to shock absorption | |
| CN216008855U (en) | Damping device of pneumatic diaphragm pump | |
| WO2018070787A1 (en) | Anti-vibration device | |
| CN205510609U (en) | Flight control with shock -absorbing function | |
| CN112343951B (en) | Large overload shock absorber and mounting mechanism thereof | |
| CN209657243U (en) | A kind of GPU rapid cooling fan | |
| CN109026790A (en) | A kind of blower shock-absorbing mounting structure and blower | |
| CN213125994U (en) | Protective sleeve of photoelectric seat |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |