CN217537934U - Concrete vibrating device - Google Patents

Concrete vibrating device Download PDF

Info

Publication number
CN217537934U
CN217537934U CN202122873517.XU CN202122873517U CN217537934U CN 217537934 U CN217537934 U CN 217537934U CN 202122873517 U CN202122873517 U CN 202122873517U CN 217537934 U CN217537934 U CN 217537934U
Authority
CN
China
Prior art keywords
shell
inner shell
hose
spring
fixing base
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
CN202122873517.XU
Other languages
Chinese (zh)
Inventor
李静丽
白林
文晓禾
林文雄
林建芬
唐满
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.)
Yunnan Jingchen Construction Co ltd
Original Assignee
Yunnan Jingchen Construction 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 Yunnan Jingchen Construction Co ltd filed Critical Yunnan Jingchen Construction Co ltd
Priority to CN202122873517.XU priority Critical patent/CN217537934U/en
Application granted granted Critical
Publication of CN217537934U publication Critical patent/CN217537934U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Vibration Prevention Devices (AREA)

Abstract

The utility model relates to the technical field of construction equipment, in particular to a concrete vibrating device; the vibration isolation device comprises a vibration motor, a hose, a vibrating rod and a damping component; the vibration-damping assembly comprises an inner shell, an outer shell and an elastic component, wherein the inner shell is connected with the hose in a sliding manner, and the outer shell is connected with the inner shell through the elastic component; elastic component includes inner shell fixing base, telescopic link, spring and shell fixing base, and the both ends of telescopic link are connected with inner shell and shell respectively, and the spring housing is established on the telescopic link, inner shell fixing base and inner shell fixed connection, and outer shell fixing base and shell fixed connection through shell fixing base and inner shell fixing base, fix the spring between shell and inner shell, through elastic component, reduce the vibrations between inner shell and the shell to the realization reduces the influence of hose vibrations to the staff.

Description

Concrete vibrating device
Technical Field
The utility model relates to a construction equipment technical field especially relates to a concrete vibrating device.
Background
The existing concrete vibrating device is manually held by hands, but the vibrating rod part vibrates during working, so that the handheld hose part vibrates, and the concrete vibrating device cannot be held by workers and slips from hands after long-time working.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a concrete vibrating device aims at solving the hose portion among the prior art and can take place vibrations, leads to influencing the technical problem of staff's work.
In order to achieve the purpose, the utility model provides a concrete vibrating device, which comprises a vibrating motor, a hose, a vibrating rod and a damping component; the hose is fixedly connected with the vibration motor and arranged on the vibration motor, and the vibrating rod is fixedly connected with the hose, electrically connected with the vibration motor and positioned at one end of the hose, which is far away from the vibration motor; the damping assembly comprises an inner shell, an outer shell and an elastic component, the inner shell is connected with the hose in a sliding mode and sleeved on the hose, and the outer shell is connected with the inner shell through the elastic component; elastic component includes inner shell fixing base, telescopic link, spring and shell fixing base, the both ends of telescopic link respectively with the inner shell with the shell is connected, the telescopic link is located the inner shell is close to one side of shell, the spring housing is established on the telescopic link, the both ends of spring respectively with the inner shell with the shell butt, the inner shell fixing base with inner shell fixed connection, and the cover is established on the spring, the shell fixing base with shell fixed connection, and the cover is established on the spring, the shell fixing base is located the shell is close to one side of spring.
Through the outer shell fixing base with the inner shell fixing base will the spring is fixed the shell with between the inner shell, the telescopic link can stretch out and draw back, through the telescopic link makes the spring can only be followed the direction shrink of telescopic link prevents the spring atress warp, through elastic component reduces the inner shell with vibrations between the shell, thereby the realization reduces the hose vibrations are to staff's influence.
The telescopic rod comprises a connecting seat and a connecting rod, and the connecting rod is fixedly connected with the shell and is positioned on one side, close to the spring, of the shell; the connecting seat is connected with the connecting rod in a sliding mode, fixedly connected with the inner shell and located on one side, close to the connecting rod, of the inner shell.
Through the sliding connection between the connecting rod and the connecting seat, the connecting rod can only move along the direction of the connecting seat, so that the spring can only contract along the direction of the telescopic rod, and the purpose of preventing the spring from being deformed under stress is achieved.
The shock absorption assembly further comprises a handle, and the handle is fixedly connected with the outer shell and is positioned on one side, far away from the inner shell, of the outer shell.
The handle is welded and fixed with the outer shell and is positioned on one side, far away from the inner shell, of the outer shell, and a worker can use the handle to hold the damping component through the handle, so that the purpose of facilitating the use of the worker is achieved.
The damping assembly further comprises a locking member, a locking bolt and a locking block, and the locking member is arranged on the inner shell; the locking block is fixedly connected with the handle and arranged on the handle; the locking bolt is connected with the locking block and arranged on the locking block.
Through locking bolt with the threaded connection of latch segment, through screwing up locking bolt makes locking bolt with the retaining member butt, and then makes the retaining member with pressure grow between the hose to the realization can with damper assembly locks purpose on the hose.
The locking piece comprises a rod body and a locking sheet, the rod body is connected with the inner shell in a sliding mode, is connected with the outer shell in a sliding mode and is arranged on the inner shell; the locking piece is fixedly connected with the rod body and arranged on the rod body.
Through the locking sheet, make the retaining member with area of contact grow between the hose, thereby make the retaining member when locking, with pressure between the hose diminishes, prevents the retaining member from crushing the hose, causes the damaged condition of hose.
The locking block is provided with a threaded hole, the threaded hole penetrates through the locking block towards the locking bolt, and the threaded hole is matched with the locking bolt.
The screw hole with the cooperation of locking bolt, through the screw hole with the cooperation of locking bolt makes locking bolt can with the body of rod butt and exert pressure to realize the purpose of locking.
The damping assembly further comprises a first baffle and a second baffle, and the first baffle is fixedly connected with the shell and arranged on the shell; the second baffle is fixedly connected with the inner shell, is connected with the first baffle in a sliding mode, and is located on one side, close to the first baffle, of the inner shell.
The first baffle with shell welded fastening to set up on the shell, the second baffle with inner shell welded fastening, and with first baffle sliding connection, and be located the inner shell is close to one side of first baffle, through first baffle with the second baffle, will the inner shell with gap between the shell shelters from, prevents that debris from falling into the gap, right elastic component causes the influence.
The shock absorption assembly further comprises a knob, the knob is fixedly connected with the locking bolt and is located on one side, far away from the shell, of the locking bolt.
The knob with locking bolt welded fastening to be located locking bolt keeps away from one side of shell, through the knob makes the staff screw up or unscrew locking bolt time is more convenient, has realized making things convenient for the staff to lock damper assembly's purpose.
The utility model relates to a concrete vibrating device, which comprises a vibrating motor, a hose, a vibrating rod and a damping component; the hose is fixedly connected with the vibration motor and arranged on the vibration motor, and the vibrating rod is fixedly connected with the hose, electrically connected with the vibration motor and positioned at one end of the hose far away from the vibration motor; the damping assembly comprises an inner shell, an outer shell and an elastic component, the inner shell is connected with the hose in a sliding mode and sleeved on the hose, and the outer shell is connected with the inner shell through the elastic component; elastic component includes inner shell fixing base, telescopic link, spring and shell fixing base, the both ends of telescopic link respectively with the inner shell with the shell is connected, the telescopic link is located the inner shell is close to one side of shell, the spring housing is established on the telescopic link, the both ends of spring respectively with the inner shell with the shell butt, the inner shell fixing base with inner shell fixed connection, and the cover is established on the spring, the shell fixing base with shell fixed connection, and the cover is established on the spring, the shell fixing base is located the shell is close to one side of spring, through the shell fixing base with the inner shell fixing base, will the spring is fixed the shell with between the inner shell, the telescopic link can stretch out and draw back, through the telescopic link makes the spring only can follow the direction shrink of telescopic link prevents the spring atress warp, through elastic component reduces the inner shell with vibrations between the shell to the realization reduces hose vibrations are to staff's influence.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model provides a concrete vibrating device structure sketch map.
Fig. 2 is a schematic structural view of the shock-absorbing assembly provided by the present invention.
Fig. 3 is a schematic view of the locking block structure provided by the present invention.
Fig. 4 is a schematic structural diagram of the locking member provided by the present invention.
Fig. 5 is a schematic structural view of the elastic member provided by the present invention.
Fig. 6 is a schematic view of the telescopic rod structure provided by the present invention.
In the figure: 1-vibration motor, 2-hose, 3-vibrating rod, 4-damping component, 41-inner shell, 42-outer shell, 43-elastic component, 431-inner shell fixing seat, 432-outer shell fixing seat, 433-spring, 434-telescopic rod, 4341-connecting seat, 4342-connecting rod, 44-handle, 45-locking piece, 451-rod body, 452-locking piece, 46-locking bolt, 47-locking block, 471-threaded hole, 48-first baffle, 49-second baffle and 50-knob.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary intended for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Referring to fig. 1, 2, 3 and 5, the present invention provides a concrete vibrating device, which includes a vibrating motor 1, a hose 2, a vibrating rod 3 and a damping assembly 4; the hose 2 is fixedly connected with the vibration motor 1 and is arranged on the vibration motor 1, and the vibrating rod 3 is fixedly connected with the hose 2, is electrically connected with the vibration motor 1 and is positioned at one end of the hose 2 far away from the vibration motor 1; the shock absorption assembly 4 comprises an inner shell 41, an outer shell 42 and an elastic member 43, wherein the inner shell 41 is connected with the hose 2 in a sliding way and sleeved on the hose 2, and the outer shell 42 is connected with the inner shell 41 through the elastic member 43; elastic component 43 includes inner shell fixing base 431, telescopic link 434, spring 433 and outer shell fixing base 432, the both ends of telescopic link 434 respectively with inner shell 41 with outer shell 42 connects, telescopic link 434 is located inner shell 41 is close to one side of outer shell 42, spring 433 overlaps establish on the telescopic link 434, the both ends of spring 433 respectively with inner shell 41 with outer shell 42 butt, inner shell fixing base 431 with inner shell 41 fixed connection, and the cover is established on the spring 433, outer shell fixing base 432 with outer shell 42 fixed connection, and the cover is established on the spring 433, outer shell fixing base 432 is located outer shell 42 is close to one side of spring 433.
In this embodiment, hose 2 with vibrating motor 1 passes through the bolt fastening, and sets up vibrating motor 1 is last, vibrting spear 3 with hose 2 passes through the bolt fastening, and with vibrating motor 1 electricity is connected, and is located hose 2 keeps away from vibrating motor 1's one end, inner shell 41 with hose 2 sliding connection, and the cover is established on hose 2, outer shell 42 passes through elastic component 43 with inner shell 41 is connected, the both ends of telescopic link 434 respectively with inner shell 41 with outer shell 42 welded fastening, telescopic link 434 is located inner shell 41 is close to one side of outer shell 42, spring 433 overlaps establish on telescopic link 434, the both ends of spring 433 respectively with inner shell 41 with outer shell 42 butt, inner shell fixing base 431 with inner shell 41 welded fastening, and the cover is established on spring 433, outer shell fixing base 432 with outer shell 42 welded fastening, and the cover is established on spring 433, outer shell fixing base 432 is located outer shell 42 is close to one side of spring 433, through outer shell fixing base 432 with inner shell fixing base, with the spring 433 is fixed between the outer shell 433 is fixed the telescopic link 434 can reduce through the flexible spring 434 the flexible telescopic link subassembly 433, thereby the telescopic link is realized reducing the flexible power of telescopic link 433 and the telescopic link 434 is reduced.
Further, referring to fig. 6, the telescopic rod 434 includes a connecting seat 4341 and a connecting rod 4342, the connecting rod 4342 is fixedly connected to the housing 42 and is located at a side of the housing 42 close to the spring 433; the connecting seat 4341 is slidably connected to the connecting rod 4342, is fixedly connected to the inner housing 41, and is located on one side of the inner housing 41 close to the connecting rod 4342.
In this embodiment, the connecting rod 4342 is welded and fixed to the outer shell 42, and is located at a side of the outer shell 42 close to the spring 433, the connecting seat 4341 is slidably connected to the connecting rod 4342, and is welded and fixed to the inner shell 41, and is located at a side of the inner shell 41 close to the connecting rod 4342, through the sliding connection between the connecting rod 4342 and the connecting seat 4341, the connecting rod 4342 can only move in the direction of the connecting seat 4341, and further the spring 433 can only contract in the direction of the telescopic rod 434, so as to prevent the spring 433 from being deformed due to stress.
Further, referring to fig. 2, the shock absorbing assembly 4 further includes a handle 44, and the handle 44 is fixedly connected to the outer shell 42 and is located on a side of the outer shell 42 away from the inner shell 41.
In the embodiment, the handle 44 is welded and fixed to the outer shell 42 and is located on a side of the outer shell 42 away from the inner shell 41, and a worker can use the handle 44 to hold the shock absorbing assembly 4 through the handle 44, so that the purpose of facilitating the use of the worker is achieved.
Further, referring to fig. 2 to 4, the shock absorbing assembly 4 further includes a locking member 45, a locking bolt 46 and a locking block 47, the locking member 45 is disposed on the inner case 41; the locking block 47 is fixedly connected with the handle 44 and is arranged on the handle 44; the locking bolt 46 is connected with the locking block 47 and is arranged on the locking block 47.
In this embodiment, the retaining member 45 is disposed on the inner shell 41, the locking block 47 is welded and fixed to the handle 44 and disposed on the handle 44, the locking bolt 46 is connected to the locking block 47 through a thread, and is disposed on the locking block 47, through the connection of the locking bolt 46 to the locking block 47 through a thread, the locking bolt 46 is screwed, so that the locking bolt 46 abuts against the retaining member 45, and further the pressure between the retaining member 45 and the hose 2 is increased, thereby achieving the purpose of locking the damping assembly 4 on the hose 2.
Further, referring to fig. 4, the locking member 45 includes a rod body 451 and a locking piece 452, wherein the rod body 451 is slidably connected to the inner housing 41, slidably connected to the outer housing 42, and disposed on the inner housing 41; the locking piece 452 is fixedly connected with the rod body 451 and is arranged on the rod body 451.
In this embodiment, the body of rod 451 with inner shell 41 sliding connection, and with outer shell 42 sliding connection, and set up on the inner shell 41, locking piece 452 with the body of rod 451 welded fastening, and set up on the body of rod 451, through locking piece 452, make retaining member 45 with area of contact between the hose 2 grow, thereby make retaining member 45 when locking, with pressure between the hose 2 diminishes, prevents retaining member 45 from crushing hose 2, causes the damaged condition of hose 2.
Further, referring to fig. 3, the locking block 47 has a threaded hole 471, the threaded hole 471 extends through the locking block 47 in a direction toward the locking bolt 46, and the threaded hole 471 is matched with the locking bolt 46.
In this embodiment, the screw hole 471 is engaged with the locking bolt 46, and the locking bolt 46 can abut against the rod body 451 and apply pressure by the engagement of the screw hole 471 and the locking bolt 46, thereby achieving the purpose of locking.
Further, referring to fig. 2, the damping assembly 4 further includes a first baffle plate 48 and a second baffle plate 49, wherein the first baffle plate 48 is fixedly connected to the housing 42 and is disposed on the housing 42; the second baffle 49 is fixedly connected to the inner housing 41, slidably connected to the first baffle 48, and located on a side of the inner housing 41 close to the first baffle 48.
In this embodiment, the first baffle 48 is welded and fixed to the outer shell 42 and is disposed on the outer shell 42, the second baffle 49 is welded and fixed to the inner shell 41 and is slidably connected to the first baffle 48, and is located on one side of the inner shell 41 close to the first baffle 48, and the first baffle 48 and the second baffle 49 shield a gap between the inner shell 41 and the outer shell 42, so as to prevent impurities from falling into the gap and affecting the elastic member 43.
Further, referring to fig. 2, the shock absorbing assembly 4 further includes a knob 50, and the knob 50 is fixedly connected to the locking bolt 46 and is located on a side of the locking bolt 46 away from the housing 42.
In this embodiment, the knob 50 is welded and fixed to the locking bolt 46 and is located on a side of the locking bolt 46 away from the housing 42, and the knob 50 facilitates the worker to tighten or loosen the locking bolt 46, so as to facilitate the worker to lock the damping assembly 4.
The utility model discloses a A concrete vibrating device is provided with a vibrating mechanism, the vibration isolation device comprises a vibration motor 1, a hose 2, a vibrating rod 3 and a damping component 4; the hose 2 is fixedly connected with the vibration motor 1 and is arranged on the vibration motor 1, and the vibrating rod 3 is fixedly connected with the hose 2, is electrically connected with the vibration motor 1 and is positioned at one end of the hose 2 far away from the vibration motor 1; the shock absorption assembly 4 comprises an inner shell 41, an outer shell 42 and an elastic member 43, wherein the inner shell 41 is connected with the hose 2 in a sliding way and sleeved on the hose 2, and the outer shell 42 is connected with the inner shell 41 through the elastic member 43; elastic component 43 includes inner shell fixing base 431, telescopic link 434, spring 433 and outer shell fixing base 432, the both ends of telescopic link 434 respectively with inner shell 41 with outer shell 42 connects, telescopic link 434 is located inner shell 41 is close to one side of outer shell 42, spring 433 overlaps establish on telescopic link 434, the both ends of spring 433 respectively with inner shell 41 with outer shell 42 butt, inner shell fixing base 431 with inner shell 41 fixed connection, and the cover is established on spring 433, outer shell fixing base 432 with outer shell 42 fixed connection, and the cover is established on spring 433, outer shell fixing base 432 is located outer shell 42 is close to one side of spring 433, through outer shell fixing base 432 with inner shell fixing base 431 will spring 433 fixes between outer shell 42 and inner shell 41, telescopic link 434 can stretch out and draw back, through telescopic link 434, make spring 433 can only follow the direction shrink of telescopic link 434, prevent spring 433 from receiving the power deformation, through the elastic component, reduce inner shell 41 with outer shell 42 between vibrations, thereby realize reducing the influence of hose 2 vibrations to the staff.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

Claims (8)

1. A concrete vibrating device is characterized by comprising a vibrating motor, a hose, a vibrating rod and a damping component;
the hose is fixedly connected with the vibration motor and arranged on the vibration motor, and the vibrating rod is fixedly connected with the hose, electrically connected with the vibration motor and positioned at one end of the hose far away from the vibration motor;
the damping assembly comprises an inner shell, an outer shell and an elastic component, the inner shell is connected with the hose in a sliding mode and sleeved on the hose, and the outer shell is connected with the inner shell through the elastic component;
elastic component includes inner shell fixing base, telescopic link, spring and shell fixing base, the both ends of telescopic link respectively with the inner shell with the shell is connected, the telescopic link is located the inner shell is close to one side of shell, the spring housing is established on the telescopic link, the both ends of spring respectively with the inner shell with the shell butt, the inner shell fixing base with inner shell fixed connection, and the cover is established on the spring, the shell fixing base with shell fixed connection, and the cover is established on the spring, the shell fixing base is located the shell is close to one side of spring.
2. The concrete vibrating apparatus according to claim 1,
the telescopic rod comprises a connecting seat and a connecting rod, the connecting rod is fixedly connected with the shell and is positioned on one side of the shell, which is close to the spring; the connecting seat is connected with the connecting rod in a sliding mode, fixedly connected with the inner shell and located on one side, close to the connecting rod, of the inner shell.
3. The concrete vibrating apparatus according to claim 1,
the shock absorption assembly further comprises a handle, and the handle is fixedly connected with the outer shell and is positioned on one side, far away from the inner shell, of the outer shell.
4. The concrete vibrating device according to claim 3,
the damping assembly further comprises a locking member, a locking bolt and a locking block, and the locking member is arranged on the inner shell; the locking block is fixedly connected with the handle and arranged on the handle; the locking bolt is connected with the locking block and arranged on the locking block.
5. The concrete vibrating device according to claim 4,
the locking piece comprises a rod body and a locking sheet, the rod body is connected with the inner shell in a sliding mode, is connected with the outer shell in a sliding mode and is arranged on the inner shell; the locking sheet is fixedly connected with the rod body and arranged on the rod body.
6. The concrete vibrating device according to claim 4,
the locking block is provided with a threaded hole, the threaded hole penetrates through the locking block towards the locking bolt, and the threaded hole is matched with the locking bolt.
7. The concrete vibrating apparatus according to claim 1,
the shock absorption assembly further comprises a first baffle and a second baffle, and the first baffle is fixedly connected with the shell and arranged on the shell; the second baffle is fixedly connected with the inner shell, is connected with the first baffle in a sliding mode, and is located on one side, close to the first baffle, of the inner shell.
8. The concrete vibrating apparatus according to claim 4,
the shock absorption assembly further comprises a knob, and the knob is fixedly connected with the locking bolt and is positioned on one side, far away from the shell, of the locking bolt.
CN202122873517.XU 2021-11-23 2021-11-23 Concrete vibrating device Active CN217537934U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122873517.XU CN217537934U (en) 2021-11-23 2021-11-23 Concrete vibrating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122873517.XU CN217537934U (en) 2021-11-23 2021-11-23 Concrete vibrating device

Publications (1)

Publication Number Publication Date
CN217537934U true CN217537934U (en) 2022-10-04

Family

ID=83417587

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202122873517.XU Active CN217537934U (en) 2021-11-23 2021-11-23 Concrete vibrating device

Country Status (1)

Country Link
CN (1) CN217537934U (en)

Similar Documents

Publication Publication Date Title
CN217537934U (en) Concrete vibrating device
JP6472285B2 (en) Noise reduction structure
CN211875524U (en) Electromechanical device installation equipment
CN211578853U (en) Fixing device of direct current lithium cell
CN212866369U (en) Mosaic structure for historic building timber column
CN211924705U (en) Nut with gasket
CN211925226U (en) Column type capacitor suspends mounting structure in midair
CN109955177A (en) Knocking type reaction force arm mechanism
CN215565451U (en) Novel environmental protection shape door of preapring for an unfavorable turn of events
CN217034273U (en) Novel seismic wave coupler
CN219521635U (en) Cutting auxiliary device of angle grinder
CN206886635U (en) A kind of jack rocker and jack
CN216589493U (en) High-strength automobile fastener
CN215510688U (en) Rigid drill rod fixing handle
CN111112861A (en) Laser tube support of shock-resistant structure
CN219514639U (en) Armrest part with damping function
US20040124599A1 (en) Shock-absorbing device for a rear wheel of an electric scooter
CN210815733U (en) Cathode frame rapping anvil of electric dust collector
JP2009085416A (en) Vibration control frame and vibration control unit for the same
CN210476216U (en) Fixing seat clamp with damping function
CN218128946U (en) Hand-held type welding face guard
CN218055463U (en) Five-way controller box of aluminum alloy frame
CN220416551U (en) Hose shock-proof joint with good performance
CN212775572U (en) Skeleton oil blanket with shock-absorbing structure
CN211175660U (en) High-pressure oil pipe joint for large-scale engineering equipment

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant