CN216146557U - Protection device of high heat dissipation front end housing - Google Patents

Protection device of high heat dissipation front end housing Download PDF

Info

Publication number
CN216146557U
CN216146557U CN202121866304.8U CN202121866304U CN216146557U CN 216146557 U CN216146557 U CN 216146557U CN 202121866304 U CN202121866304 U CN 202121866304U CN 216146557 U CN216146557 U CN 216146557U
Authority
CN
China
Prior art keywords
fixing plate
magnet
groove
rotating shaft
torsion spring
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.)
Active
Application number
CN202121866304.8U
Other languages
Chinese (zh)
Inventor
周国峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changzhou Shunning Die Casting Mould Co ltd
Original Assignee
Changzhou Shunning Die Casting Mould Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Changzhou Shunning Die Casting Mould Co ltd filed Critical Changzhou Shunning Die Casting Mould Co ltd
Priority to CN202121866304.8U priority Critical patent/CN216146557U/en
Application granted granted Critical
Publication of CN216146557U publication Critical patent/CN216146557U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Springs (AREA)

Abstract

The utility model belongs to the technical field of front end covers, and particularly relates to a protective device of a high-heat-dissipation front end cover, which comprises a body; a plurality of groups of first sliding grooves are formed in the side wall of the periphery of the body; a first fixing plate is connected inside the first sliding chute in a sliding manner; the end part of the first fixing plate is rotatably connected with a first rotating shaft; a first torsion spring is connected inside a first sliding groove at the bottom of the peripheral side wall of the body in a sliding manner; the end part of the first torsion spring is rotatably connected with the first torsion spring; the first fixing plate is connected with the first sliding chute through a first spring; the second fixing plate is connected with the first sliding groove through a first spring; a protection component is connected between the first rotating shaft and the first torsion spring; the problem of equipment when facing special conditions such as vibrations, rocking, partial debris can strike at the equipment lateral wall, and the normal certain degree of damage of equipment influences the normal operation of follow-up equipment, appears influencing work efficiency is solved.

Description

Protection device of high heat dissipation front end housing
Technical Field
The utility model belongs to the technical field of front end covers, and particularly relates to a protective device of a high-heat-dissipation front end cover.
Background
The end covers are mainly used for protecting internal components at the periphery of an object, are an important link in modern production and play an indelible role in the processing of subsequent objects.
Among the prior art at present, in the production link of front end housing, when facing vibrations, rocking etc. special circumstances, the debris that drop and fly off hit the lateral wall of equipment easily, cause certain injury, the problem that influences follow-up normal operating appears to equipment, consequently, provides a protector of high heat dissipation front end housing to above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
In order to make up for the defects of the prior art and solve the problems that when equipment faces special conditions such as vibration and shaking, part of sundries can impact the side wall of the equipment, the equipment is damaged to a certain extent normally, the normal operation of subsequent equipment is influenced, and the working efficiency is influenced, the utility model provides the protective device for the front end cover with high heat dissipation.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a protective device of a high-heat-dissipation front end cover, which comprises a body; a plurality of groups of first sliding grooves are formed in the side wall of the periphery of the body; a first fixing plate is connected inside the first sliding chute in a sliding manner; the end part of the first fixing plate is rotatably connected with a first rotating shaft; a second fixing plate slides in the first sliding groove at the bottom of the body; the end part of the second fixing plate is rotatably connected with a first torsion spring; the first fixing plate is connected with the first sliding chute through a first spring; the second fixing plate is connected with the first sliding groove through a first spring; a protection component is connected between the first rotating shaft and the first torsion spring; during operation, this step can pop out when the condition such as in the face of vibrations, rocking through fixed plate and No. two fixed plates of wall mounting on the body side wall all around, makes the protection subassembly between pivot and the torsional spring link to each other, protects the body all around, prevents that debris striking from causing the damage on the body lateral wall.
Preferably, the protective component comprises a rubber membrane; the rubber film is wound on the surface of the first rotating shaft; a first magnet is fixedly connected to the bottom end of the rubber film; a second magnet is fixedly connected to the surface of the first torsion spring; the first magnet and the second magnet are attracted by magnetic force; during operation, this step is inhaled mutually through a magnet and No. two magnet magnetic forces of rubber membrane bottom, can twine the rubber membrane on the torsional spring surface No. one, and until the rubber membrane tighten, form the protection around the body, prevent that debris direct impact from causing the damage on the body lateral wall, lead to influencing subsequent job schedule.
Preferably, the first fixing plate is provided with a first groove at the top end and a first groove at the bottom end; a second groove is formed in the top end and the bottom end of the inside of the first sliding groove; a second rotating shaft is fixedly connected to the side wall of the second groove; the second rotating shaft is rotatably connected with a baffle; during operation, this step is through pivot No. two and fixed plate, can implement fixedly to a fixed plate, when the condition such as in the face of vibrations, can break away from with a fixed plate, makes a fixed plate pop out, protects body lateral wall all around not receive other debris collisions.
Preferably, the side walls of the top end and the bottom end of the first fixing plate are both provided with a third groove; a second torsion spring is rotatably connected inside the third groove; a fixed block is fixedly connected to the second torsion spring; a sliding block is connected inside the fixed block in a sliding manner; during operation, this step can be popped out the back at a fixed plate through the fixed block of installation on a fixed plate top and bottom, expandes, provides a firm support for a fixed plate, prevents simultaneously that debris striking from kick-backing a fixed plate to a spout inside.
Preferably, a pair of third magnets is fixedly connected to the side wall of the second groove; a pair of fourth magnets is fixedly connected to the side wall of the baffle plate close to the third magnet; the third magnet and the fourth magnet are attracted by magnetic force; when the fixing device works, the magnetic force of the third magnet and the magnetic force of the fourth magnet are mutually attracted, so that the first fixing plate and the baffle plate can not be easily separated from each other after being fixed and when the first fixing plate and the baffle plate face slight vibration, and the first fixing plate is prevented from being popped up when the body normally works.
Preferably, the side wall of the baffle is rotatably connected with a roller; during operation, this step can assist the removal of a fixed plate through the gyro wheel of installation on the baffle, and smooth and easy breaks away from with the baffle, pops out smoothly.
The utility model has the beneficial effects that:
1. the utility model provides a protective device of a high-heat-dissipation front end cover, wherein a first fixed plate and a second fixed plate which can be ejected are arranged on the peripheral side wall of a body, and the periphery of the body can be protected by a protective assembly between a first rotating shaft and a first torsion spring which are arranged on the end part of the protective assembly when special conditions such as vibration and shaking are met, so that the body is prevented from being damaged to a certain extent due to impact of sundries on the side wall of the body, and the subsequent processing of the front end cover is prevented from being influenced.
2. The utility model provides a protective device of a high-heat-dissipation front end cover, which can fix a first fixing plate when the first fixing plate is not popped up through a second rotating shaft and the first fixing plate in a first sliding groove, can be separated from the first fixing plate when the first fixing plate is in face of vibration and the like, enables the first fixing plate to be popped up, protects the peripheral side walls of a body from being collided by other sundries, and can provide a stable support for the first fixing plate after the fixing plate is popped up.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a perspective view of a first embodiment of the present invention;
FIG. 2 is a cross-sectional view of the first embodiment;
FIG. 3 is an enlarged view A of FIG. 2;
FIG. 4 is a top view of the first embodiment;
FIG. 5 is a sectional view of the second embodiment;
illustration of the drawings:
1. a body; 11. a first chute; 12. a first fixing plate; 13. a first rotating shaft; 14. a second fixing plate; 15. a first torsion spring; 16. a first spring; 2. a rubber film; 21. a first magnet; 22. a magnet II; 3. a first groove; 31. a second groove; 32. a second rotating shaft; 33. a baffle plate; 4. a groove III; 41. a second torsion spring; 42. a fixed block; 43. a slider; 5. a magnet No. three; 51. a fourth magnet; 6. a roller; 7. a fourth groove; 71. a second chute; 72. a limiting block; 73. and a second spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-4, a protection device for a front end cover with high heat dissipation includes a main body 1; a plurality of groups of first sliding grooves 11 are formed in the peripheral side wall of the body 1; a first fixing plate 12 is connected inside the first sliding chute 11 in a sliding manner; the end part of the first fixing plate 12 is rotatably connected with a first rotating shaft 13; a second fixing plate 14 slides in the first sliding groove 11 at the bottom of the body 1; the end part of the second fixing plate 14 is rotatably connected with a first torsion spring 15; the first fixing plate 12 is connected with the first sliding chute 11 through a first spring 16; the second fixing plate 14 is connected with the first sliding chute 11 through a first spring 16; a protection component is connected between the first rotating shaft 13 and the first torsion spring 15; when the device works, a worker places the body 1 on a working position, a pair of first sliding grooves 11 which are arranged up and down are respectively arranged on the side walls of the periphery of the body 1, a first fixing plate 12 is arranged in the first sliding groove 11 at the upper part in a sliding manner, a first rotating shaft 13 is arranged at one end of the first fixing plate 12, a second fixing plate 14 is arranged in the first sliding groove 11 at the bottom in a sliding manner, a first torsion spring 15 is arranged at the end part of the second fixing plate 14 corresponding to the first rotating shaft 13, each group of first sliding grooves 11 and first fixing plates 12 are connected through a first spring 16, the second fixing plate 14 and the first sliding groove 11 are connected through a first spring 16 to provide elasticity and buffer, a protection assembly is arranged between the first rotating shaft 13 and the first torsion spring 15, and the first fixing plate 12 and the second fixing plate 14 are arranged on the side walls of the periphery of the body 1, can pop out when the condition such as face vibrations, rock, make the protection subassembly between pivot 13 and a torsional spring 15 link to each other, protect body 1 all around, prevent that debris striking from causing the damage to body 1 on body 1 lateral wall.
The protection component comprises a rubber film 2; the rubber film 2 is wound on the surface of the first rotating shaft 13; a first magnet 21 is fixedly connected to the bottom end of the rubber membrane 2; a second magnet 22 is fixedly connected to the surface of the first torsion spring 15; the first magnet 21 and the second magnet 22 are attracted by magnetic force; when in work, the protective component comprises a rubber film 2, the rubber film 2 is wound on a first rotating shaft 13, a first magnet 21 is arranged at the bottom end of the rubber membrane 2, and after the first fixing plate 12 is pushed out, the rubber membrane 2 is quickly placed downwards under the weight of the first magnet 21, at the moment, the second magnet 22 and the first magnet 21 which are arranged on the first torsion spring 15 are attracted by magnetic force, the first torsion spring 15 is rotated by the vibration generated by the impact of the first magnet 21 on the second magnet 22, the rubber film 2 is wound on the surface of the first torsion spring 15 until the rubber film is tightened, the rubber film 2 can be wound on the surface of the first torsion spring 15 by the magnetic attraction of the first magnet 21 and the second magnet 22 at the bottom end of the rubber film 2 in the step until the rubber film 2 is tightened, form the protection around body 1, prevent that debris direct impact from causing the damage to body 1 on body 1 lateral wall, lead to influencing subsequent job schedule.
The top end and the bottom end of the first fixing plate 12 are both provided with a first groove 3; a second groove 31 is formed in the top end and the bottom end of the first sliding chute 11; a second rotating shaft 32 is fixedly connected to the side wall of the second groove 31; the second rotating shaft 32 is rotatably connected with a baffle 33; when the fixing device works, the first groove 3 corresponding to one position is respectively arranged at the top end and the bottom end of the first fixing plate 12, the second groove 31 corresponding to one position is respectively arranged at the top end and the bottom end of the first sliding groove 11, the second rotating shaft 32 is arranged on the side wall of the second groove 31, the baffle 33 is rotated on the second rotating shaft 32, when the first fixing plate 12 is positioned in the first groove 3, the second rotating shaft 32 can be clamped in the first groove 3 to fix the first fixing plate 12, when the fixing device faces shaking and the like, the first fixing plate 12 gradually slides on the surface of the second rotating shaft 32 due to the inclined arrangement of the second rotating shaft 32, the first spring 16 ejects the first fixing plate, the step can fix the first fixing plate 12 through the second rotating shaft 32 and the first fixing plate 12, when the fixing device faces shaking and the like, the first fixing plate 12 can be separated from the first fixing plate 12 to eject the first fixing plate 12, the side walls around the body 1 are protected from being collided by other sundries.
The side walls of the top end and the bottom end of the first fixing plate 12 are both provided with a third groove 4; a second torsion spring 41 is rotatably connected inside the third groove 4; a fixed block 42 is fixedly connected to the second torsion spring 41; a sliding block 43 is connected inside the fixed block 42 in a sliding manner; during operation, recess 4 No. three has been seted up on the top of fixed plate 12 and bottom respectively, inside at recess 4 is rotated and is had a torsional spring 41 No. two, install fixed block 42 on the surface at torsional spring 41 No. two simultaneously, can follow torsional spring 41 and rotate, internally mounted at fixed block 42 has slider 43, fixed plate 12 pops out the back No. one, fixed block 42 rotates the card at the lateral wall of body 1 under the effect of torsional spring 41 No. two, prevent the removal of fixed plate 12, this step is through the fixed block 42 of installing on fixed plate 12 top and bottom, can pop out the back at fixed plate 12, expand, fixed plate 12 provides a firm support, prevent simultaneously that debris striking from kick-backing up fixed plate 12 to spout 11 inside No. one.
A pair of third magnets 5 is fixedly connected to the side wall of the second groove 31; a pair of fourth magnets 51 is fixedly connected to the side wall of the baffle 33 close to the third magnet 5; the third magnet 5 and the fourth magnet 51 are attracted by magnetic force; during operation, a pair of third magnets 5 is fixed on the side wall of the second groove 31, a fourth magnet 51 is installed on the side wall of the second rotating shaft 32 close to the third magnet 5, and the third magnet 5 and the fourth magnet 51 are attracted mutually, so that when the first fixing plate 12 is fixed, the baffle 33 and the first fixing plate 12 are separated from each other by preventing slight vibration, and in the step, the first fixing plate 12 and the baffle 33 can be fixed through the attraction of the magnetic forces of the third magnet 5 and the fourth magnet 51, so that the first fixing plate 12 and the baffle 33 cannot be separated from each other easily in the face of slight vibration, and the first fixing plate 12 is prevented from being ejected when the body 1 works normally.
The side wall of the baffle 33 is rotatably connected with a roller 6; during operation, the roller 6 is arranged on the side, close to the first spring 16, of the baffle plate 33, the first fixing plate 12 is smoothly slid through the roller 6, and in the step, the roller 6 arranged on the baffle plate 33 can assist the movement of the first fixing plate 12 to smoothly separate from the baffle plate 33 and smoothly eject.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a pair of four grooves 7 is formed on a side wall of the first sliding groove 11; a pair of second sliding grooves 71 are formed in the side wall of the first fixing plate 12; a limiting block 72 is connected inside the second sliding groove 71 in a sliding manner; the stopper 72 is connected with the second sliding groove 71 through a second spring 73, in operation, a pair of fourth groove 7 is formed in the side wall of the first sliding groove 11, a pair of second sliding grooves 71 are formed in the corresponding positions of the side wall of the first fixing plate 12 and the fourth groove 7, the stopper 72 is limited in the second sliding groove 71 in a sliding mode, the stopper 72 and the second sliding groove 71 are connected through the second spring 73 and provide elasticity, the step is realized through the stopper 72 capable of being ejected, the stopper can be clamped into the fourth groove 7 when the first fixing plate 12 moves, a stable support is provided for the first fixing plate 12, and displacement of the first fixing plate 12 is prevented.
The working principle is as follows: when the device works, a worker places the body 1 on a working position, a pair of first sliding grooves 11 which are arranged up and down are respectively arranged on the side walls of the periphery of the body 1, a first fixing plate 12 is arranged in the first sliding groove 11 at the upper part in a sliding way, a first rotating shaft 13 is arranged at one end of the first fixing plate 12, a second fixing plate 14 is arranged in the first sliding groove 11 at the bottom in a sliding way, a first torsion spring 15 is arranged at the end part of the second fixing plate 14 corresponding to the first rotating shaft 13, each group of first sliding grooves 11 and each group of first fixing plates 12 are connected through a first spring 16, the second fixing plate 14 and the first sliding groove 11 are also connected through a first spring 16 to provide elasticity and buffer, a protection assembly is arranged between the first rotating shaft 13 and the first torsion spring 15, the protection assembly comprises a rubber film 2, and the rubber film 2 is wound on the first rotating shaft 13, a first magnet 21 is arranged at the bottom end of a rubber membrane 2, after a first fixing plate 12 is pushed out, the rubber membrane 2 is quickly put down under the weight of the first magnet 21, at the moment, a second magnet 22 arranged on a first torsion spring 15 and the first magnet 21 are attracted by magnetic force, the first torsion spring 15 is rotated through the vibration generated by the impact of the first magnet 21 on the second magnet 22, the rubber membrane 2 is wound on the surface of the first torsion spring 15 until the rubber membrane is tightened, a first groove 3 corresponding to the position is respectively arranged at the top end and the bottom end of the first fixing plate 12, a second groove 31 corresponding to the position is respectively arranged at the top end and the bottom end of a first sliding groove 11, a second rotating shaft 32 is arranged on the side wall of the second groove 31, a baffle 33 is rotated on the second rotating shaft 32, when the first fixing plate 12 is positioned inside, the second rotating shaft 32 can be clamped inside the first groove 3, the first fixing plate 12 is fixed, when facing to shaking and other conditions, the second rotating shaft 32 is obliquely arranged, the first fixing plate 12 is enabled to gradually slide on the surface of the second rotating shaft 32 by vibration, the first spring 16 is enabled to pop out, the first fixing plate 12 and the second fixing plate 14 which are arranged on the peripheral side wall of the body 1 can pop out when facing to shaking and other conditions, the first rotating shaft 13 is connected with the protection component between the first torsion spring 15 to protect the periphery of the body 1 and prevent sundries from impacting on the side wall of the body 1 to damage the body 1, meanwhile, the first magnet 21 and the second magnet 22 at the bottom end of the rubber film 2 are attracted mutually by magnetic force, the rubber film 2 can be wound on the surface of the first torsion spring 15 until the rubber film 2 is tightened to form protection on the periphery of the body 1 and prevent sundries from directly impacting on the side wall of the body 1 to damage the body 1, the subsequent work progress is influenced, the first fixing plate 12 can be fixed through the second rotating shaft 32 and the first fixing plate 12, and the first fixing plate 12 can be separated from the first fixing plate 12 when the fixing plate 12 faces the conditions such as vibration and the like, so that the first fixing plate 12 is popped out, and the peripheral side walls of the body 1 are protected from being collided by other sundries.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (6)

1. The utility model provides a protector of high heat dissipation front end housing which characterized in that: comprises a body (1); a plurality of groups of first sliding grooves (11) are formed in the side wall of the periphery of the body (1); a first fixing plate (12) is connected inside the first sliding groove (11) in a sliding manner; the end part of the first fixing plate (12) is rotatably connected with a first rotating shaft (13); a second fixing plate (14) slides in the first sliding groove (11) at the bottom of the body (1); the end part of the second fixing plate (14) is rotatably connected with a first torsion spring (15); the first fixing plate (12) is connected with the first sliding groove (11) through a first spring (16); the second fixing plate (14) is connected with the first sliding groove (11) through a first spring (16); a protection component is connected between the first rotating shaft (13) and the first torsion spring (15).
2. The protection device of the front end cover with high heat dissipation performance as claimed in claim 1, wherein: the protective component comprises a rubber film (2); the rubber film (2) is wound on the surface of the first rotating shaft (13); a first magnet (21) is fixedly connected to the bottom end of the rubber film (2); a second magnet (22) is fixedly connected to the surface of the first torsion spring (15); the first magnet (21) and the second magnet (22) are attracted by magnetic force.
3. The protection device of the front end cover with high heat dissipation performance as claimed in claim 2, wherein: the top end and the bottom end of the first fixing plate (12) are both provided with a first groove (3); a second groove (31) is formed in the top end and the bottom end of the first sliding groove (11); a second rotating shaft (32) is fixedly connected to the side wall of the second groove (31); and a baffle (33) is rotatably connected to the second rotating shaft (32).
4. The protection device of the front end cover with high heat dissipation performance as claimed in claim 3, wherein: the side walls of the top end and the bottom end of the first fixing plate (12) are provided with a third groove (4); a second torsion spring (41) is rotatably connected inside the third groove (4); a fixed block (42) is fixedly connected to the second torsion spring (41); the inside of the fixed block (42) is connected with a sliding block (43) in a sliding manner.
5. The protection device of the front end cover with high heat dissipation performance as claimed in claim 4, wherein: a pair of third magnets (5) is fixedly connected to the side wall of the second groove (31); a pair of four magnets (51) is fixedly connected to the side wall of the baffle (33) close to the third magnet (5); the third magnet (5) and the fourth magnet (51) are attracted by magnetic force.
6. The protection device of the front end cover with high heat dissipation performance as claimed in claim 5, wherein: the side wall of the baffle (33) is rotatably connected with a roller (6).
CN202121866304.8U 2021-08-10 2021-08-10 Protection device of high heat dissipation front end housing Active CN216146557U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121866304.8U CN216146557U (en) 2021-08-10 2021-08-10 Protection device of high heat dissipation front end housing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121866304.8U CN216146557U (en) 2021-08-10 2021-08-10 Protection device of high heat dissipation front end housing

Publications (1)

Publication Number Publication Date
CN216146557U true CN216146557U (en) 2022-03-29

Family

ID=80804826

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121866304.8U Active CN216146557U (en) 2021-08-10 2021-08-10 Protection device of high heat dissipation front end housing

Country Status (1)

Country Link
CN (1) CN216146557U (en)

Similar Documents

Publication Publication Date Title
JP5069182B2 (en) Apparatus and method for protecting aircraft components from collision with flying objects
US20060176608A1 (en) Disc storage system component with integrally formed snubbers
CN216146557U (en) Protection device of high heat dissipation front end housing
CN206346154U (en) New harbour tunnel bank protecting component
CN217022870U (en) Unmanned aerial vehicle anticollision structure
CN203868159U (en) Coupler with protecting and damping functions
CN216383352U (en) Surveillance camera head with crashproof function
CN216133398U (en) Computer hard disk protection device that takes precautions against earthquakes
CN115123529A (en) Geographic information survey and drawing is with unmanned aerial vehicle mapping equipment who has protect function
CN210627900U (en) 25-node distributed storage device
CN209823868U (en) Explosion-proof video surveillance camera head
CN219269009U (en) Rechargeable wireless repeater
CN215156477U (en) Color printing carton with anti-deformation function
CN215011010U (en) Dropwise add controller with protect function
CN114719016B (en) Reverse gear shifting cantilever with good buffering effect
CN219621708U (en) Fender protector for wharf
CN220721422U (en) Unmanned aerial vehicle indoor flight buffer stop
CN206869516U (en) Cutter claw and Digit Control Machine Tool
CN207706089U (en) A kind of servo motor control device
CN214591523U (en) Cell-phone screen explosion-proof board with corner protection machanism
CN218469853U (en) Distancer camera lens with crashproof structure
CN210896618U (en) Storage device with anti-collision function for computer
CN210327607U (en) Prevent falling type POE power
CN218455863U (en) Computer hard disk protection device that takes precautions against earthquakes
CN219067989U (en) Motor casing with shock-absorbing capacity

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant