CN210292110U - Connection structure and air conditioner with same - Google Patents

Connection structure and air conditioner with same Download PDF

Info

Publication number
CN210292110U
CN210292110U CN201921085867.6U CN201921085867U CN210292110U CN 210292110 U CN210292110 U CN 210292110U CN 201921085867 U CN201921085867 U CN 201921085867U CN 210292110 U CN210292110 U CN 210292110U
Authority
CN
China
Prior art keywords
chassis
connecting piece
foot
connection
power
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
CN201921085867.6U
Other languages
Chinese (zh)
Inventor
胡清波
李晓阳
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.)
Aux Air Conditioning Co Ltd
Ningbo Aux Electric Co Ltd
Original Assignee
Aux Air Conditioning Co Ltd
Ningbo Aux Electric 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 Aux Air Conditioning Co Ltd, Ningbo Aux Electric Co Ltd filed Critical Aux Air Conditioning Co Ltd
Priority to CN201921085867.6U priority Critical patent/CN210292110U/en
Application granted granted Critical
Publication of CN210292110U publication Critical patent/CN210292110U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Compressor (AREA)

Abstract

The utility model provides a connecting structure and an air conditioner with the same, wherein the connecting structure is used for connecting a chassis and a footing of a compressor, and comprises a first connecting piece and a second connecting piece, the first connecting piece has elasticity, and two ends of the first connecting piece are respectively suitable for fixedly connecting the chassis and the footing; the second connecting piece rotates and is fixedly connected with the chassis, and the second connecting piece is driven by external force to enter or separate from the through hole on the bottom foot. In the connection structure of the utility model, when the second connecting piece is only connected with the chassis, the chassis and the footing are flexibly connected, so that the vibration of the compressor can not be completely transmitted to the external machine when the air conditioner operates, thereby generating larger noise; after the second connecting piece stretches into the through hole of footing, chassis and footing be rigid connection, prevent that the compressor from damaging because of displacement amplitude is too big in the long-distance transport process.

Description

Connection structure and air conditioner with same
Technical Field
The utility model relates to an air conditioner technical field, in particular to connection structure and have its air conditioner.
Background
In an air conditioner outdoor unit, a footing of a compressor is generally fixed with a chassis through a footing bolt, and the rigid connection structure of the footing and the chassis can prevent the compressor from being damaged due to overlarge displacement amplitude in the long-distance transportation process; however, when the air conditioner is operated, compressor vibration is transmitted to the outer unit through the foot bolt, thereby generating noise. Particularly, when the external unit is installed in a cavity wall house through a bracket, it generates a serious abnormal sound, and thus it is known that the connection structure between the footing and the base plate of the conventional compressor is not properly designed, thereby making it impossible to select a proper connection manner under various environments.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem is that the connection structure design between the footing of compressor and the chassis is unreasonable to lead to it can not select suitable connected mode under different environment.
In order to solve the above problem, the utility model provides a connection structure for connect the footing of chassis and compressor, include:
the first connecting piece has elasticity, and two ends of the first connecting piece are respectively suitable for fixedly connecting the chassis and the bottom foot;
the second connecting piece rotates and is fixedly connected with the chassis, and the second connecting piece is driven by external force to enter or separate from the through hole on the bottom foot;
the first connector and the second connector cooperate to facilitate a flexible or rigid connection between the chassis and the foot.
In the connection structure of the utility model, when the second connecting piece is connected with only one of the chassis or the bottom foot, the chassis and the bottom foot are connected through the first connecting piece with elasticity, and the first connecting piece and the bottom foot are flexibly connected, so that the vibration of the compressor can not be completely transmitted to the external machine when the air conditioner operates, thereby generating larger noise; after the second connecting piece stretches into the through hole of the footing, the second connecting piece and the through hole are in rigid connection, and the compressor is prevented from being damaged due to overlarge displacement amplitude in the long-distance transportation process.
Optionally, the first connecting piece is a shock pad, the upper end of the shock pad is suitable for being connected with the foot, and the lower end of the shock pad is suitable for being connected with the chassis.
The utility model discloses an among the connection structure, under the structure of shock pad, can satisfy the connection on footing and chassis, can realize having the activity allowance between the two again.
Optionally, the second connector is a bolt, and a head of the bolt is adapted to be located outside the chassis.
The utility model discloses an among the connection structure, under the structure of bolt, can satisfy and drive the bolt rotation from the base outside to with footing fixed connection or separation.
Optionally, the first connector is provided with a first connector channel therethrough, and a part of the moving path of the second connector is located in the first connector channel.
The utility model discloses an among the connection structure, the removal route of second connecting piece is located first connecting piece passageway, and first connecting piece passageway can play the effect of protection second connecting piece, can reduce the connection area on footing and chassis again.
Optionally, the second connector is fixedly connected to or disconnected from one of the chassis and the foot by manual actuation.
The utility model discloses an among the connection structure, adopt manual mode drive, reduced the complexity of structure, practice thrift the cost.
Optionally, the second link is fixedly coupled to or decoupled from one of the chassis and the foot via a power assembly drive.
The utility model discloses an among the connection structure, adopt the power component drive, can realize semi-automatization control, convenient and fast.
Optionally, the power assembly comprises:
the first power part is suitable for being arranged on the chassis and comprises a telescopic part which can be stretched and contracted;
the second power part is arranged on the telescopic part and is suitable for being in transmission connection with the second connecting part so as to drive the second connecting part to rotate;
the first and second power members cooperate to urge the second connector member to be adapted to be fixedly coupled to or decoupled from one of the foot or the chassis.
The utility model discloses an among the connection structure, first power spare and the cooperation of second power spare among the power component can realize a fixed connection or separation in second connecting piece and footing or the chassis, and semi-automatization control is simple swift.
Optionally, the first power member is an air cylinder, the air cylinder is suitable for being arranged on the outer side of the chassis, and an expansion link of the air cylinder is the expansion portion.
The utility model discloses an among the connection structure, under the effect of cylinder, can realize the motion of second power spare in vertical side.
Optionally, the second power member is a motor, a motor shaft of the motor is provided with a gear, and the second connecting member is provided with a latch engaged with the gear.
The utility model discloses an among the connection structure, motor shaft and second connecting piece are meshing together, under the drive of motor, can realize the rotation of second connecting piece.
Another object of the present invention is to provide an air conditioner, which is not reasonable in design of the connection structure between the bottom foot and the bottom plate, and thus the connection structure cannot be properly selected under different environments.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
an air conditioner comprises a base plate and a bottom foot of a compressor, wherein the connecting structure is arranged between the base plate and the bottom foot.
The advantages of the air conditioner and the connecting structure are the same compared with the prior art, and the description is omitted.
Optionally, the chassis is provided with a flanged threaded hole. The flanging threaded hole is used for allowing a part of the second connecting piece to rotate and be fixedly connected.
The utility model discloses an among the air conditioner, the turn-ups screw hole on chassis and the cooperation of second connecting piece make the second connecting piece can realize rotatory and lift to realize the fixed connection and the separation of second connecting piece and footing.
Drawings
FIG. 1 is an assembly view of an embodiment of the present invention;
FIG. 2 is a partial schematic view of a portion of the chassis;
FIG. 3 is a partial schematic view of a compressor;
FIG. 4 is a diagram illustrating a usage status of an embodiment of the present invention;
FIG. 5 is another state diagram of FIG. 4;
FIG. 6 is a diagram illustrating another embodiment of the present invention;
fig. 7 is another state diagram of fig. 6.
Description of reference numerals:
1-connecting structure, 2-compressor, 3-chassis, 4-power component;
11-a first connecting piece, 12-a second connecting piece, 21-a bottom foot, 31-a supporting leg, 32-a flanging threaded hole, 41-a first power piece and 42-a second power piece;
111-first connector channel, 121-latch, 211-first threaded hole, 411-extension, 421-gear.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict. In addition, the terms "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, referred to in the embodiments of the present invention, are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for the convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, a connecting structure 1 for connecting a base 21 of a chassis 3 and a compressor 2 comprises a first connecting member 11 and a second connecting member 12, wherein the first connecting member 11 has elasticity, and two ends of the first connecting member 11 are respectively suitable for fixedly connecting the chassis 3 and the base 21; the second connecting piece 12 rotates and is fixedly connected with the chassis 3, and the second connecting piece 12 is driven by external force to enter or separate from the through hole on the bottom foot 21; the first and second connectors 11, 12 cooperate to facilitate a flexible or rigid connection between the chassis 3 and the foot 21.
In the utility model, when the second connecting piece 12 is connected with only one of the chassis 3 or the bottom foot 21, the chassis 3 and the bottom foot 21 are connected through the first connecting piece 11 with elasticity, and the flexible connection is formed between the chassis 3 and the bottom foot 21, so that the vibration of the compressor 2 can not be completely transmitted to an external machine when the air conditioner operates, and therefore, larger noise is generated; when the second connecting piece 12 is connected with the base plate 3 and the foot 21 at the same time, the base plate 3 and the foot 21 are connected through the second connecting piece 12, and the rigid connection is formed between the base plate 3 and the foot 21, so that the compressor 2 is prevented from being damaged due to overlarge displacement amplitude in the long-distance transportation process.
In particular, the first connecting member 11 is a shock pad, the upper end of which is adapted to be connected to the foot 21 and the lower end of which is adapted to be connected to the chassis 3. Therefore, under the structure of the shock pad, the connection between the bottom foot 21 and the chassis 3 can be met, and the movable allowance between the bottom foot and the chassis can be realized.
The shock pad is made of rubber materials, the upper end of the shock pad is connected with the bottom foot 21 in a matched mode, for example, a clamping groove is formed in the bottom foot 21, a bulge matched with the clamping groove is formed in the shock pad, and the bulge is clamped into the clamping groove to achieve connection of the shock pad and the clamping groove; the lower extreme and the 3 plane laminating in chassis of shock pad through set up spacing draw-in groove on chassis 3, the displacement of restriction rubber pad.
In particular, the second connector 12 is a bolt, the head of which is adapted to be located outside the chassis 3. Therefore, under the structure of the bolt, the bolt can be driven to rotate from the outer side of the chassis 3, so that the bolt is fixedly connected with or separated from the bottom foot 21. The head of the bolt is a stress point, and external force acts on the head of the bolt so as to realize the ascending and descending of the bolt.
Specifically, the first link 11 is provided with a first link passage 111 therethrough, and a part of the moving path of the second link 12 is located in the first link passage 111. Thus, the moving path of the second connector 12 is located in the first connector passage 111, and the first connector passage 111 can protect the second connector 12 and reduce the connecting area of the foot 21 and the chassis 3.
The first connecting piece channel 111 is cylindrical, and when the second connecting piece 12 is a bolt, the diameter of the bolt is smaller than that of the first connecting piece channel 111, so that the second connecting piece 12 does not contact with the first connecting piece 11 when moving in the first connecting piece channel 111, and friction force between the first connecting piece channel and the second connecting piece channel is avoided.
In particular, the second coupling member 12 is driven by manual means to be fixedly coupled to or uncoupled from one of the chassis 3 and the foot 21. Therefore, the manual driving mode is adopted, the complexity of the structure is reduced, and the cost is saved.
As shown in fig. 4 and 5, when the bolt is driven manually, the head of the bolt is a hexagonal bolt head, and the bolt can be rotated by a wrench, so as to ascend and descend, for example, when the bolt is rotated clockwise by the wrench, the bolt ascends and extends into the through hole of the footing 21 after reaching a certain distance; when the bolt is rotated anticlockwise by the wrench, the bolt descends to be separated from the through hole of the bottom foot 21 after reaching a certain distance.
Specifically, as shown in fig. 6 and 7, the second connecting member 12 is fixedly connected to or disconnected from one of the chassis 3 and the foot 21 by the driving of the power assembly 4. From this, adopt power component 4 drive, can realize semi-automatization control, convenient and fast.
Wherein, the power assembly 4 comprises a first power member 41 and a second power member 42, the first power member 41 is suitable for being arranged on the chassis 3 and comprises a telescopic part 411 which can be telescopic; the second power member 42 is disposed on the telescopic portion 411, and the second power member 42 is adapted to be in transmission connection with the second connecting member 12 to drive the second connecting member 12 to rotate; the first power member 41 and the second power member 42 cooperate to urge the second connector 12 to be adapted to be fixedly connected to or disconnected from one of the foot 21 or the chassis 3. Therefore, the first power part 41 and the second power part 42 in the power assembly 4 are matched, the second connecting part 12 can enter or be separated from the through hole of the bottom foot 21, the control is semi-automatic, and the operation is simple and quick.
Wherein, first power component 41 is the cylinder, and the cylinder is suitable for setting up on chassis 3, and the telescopic link of cylinder is pars contractilis 411. Thereby, the movement of the second power member 42 in the vertical direction can be achieved by the cylinder.
The second power member 42 is a motor, a gear 421 is disposed on a motor shaft of the motor, and the second connecting member 12 is provided with a latch 121 engaged with the gear 421. Therefore, the motor shaft and the second connecting piece 12 are meshed together, and the second connecting piece 12 can rotate under the driving of the motor.
In order to facilitate the movement of the power assembly 4, the chassis 3 is recessed towards the interior of the air conditioner outdoor unit to form a mounting groove, the air cylinder is arranged on one side of the mounting groove in the interior of the indoor unit through a fixing seat, a telescopic rod of the air cylinder penetrates through the chassis 3 and extends into the mounting groove, the motor is arranged at the free end of the telescopic rod, a helical gear is arranged on a motor shaft of the motor, and helical teeth matched with the helical gear are arranged at the head of the second connecting piece 12; when bolt and footing 21 fixed connection are required, the motor rotates, the motor shaft drives the bolt to rotate clockwise through gear transmission, the bolt moves upwards integrally, the helical tooth of the motor shaft and the helical tooth of the head of the second connecting piece 12 are always in a meshing state, the cylinder works, the telescopic rod drives the motor to ascend and descend, and in the same time period, the moving amount of the motor driven by the cylinder is equal to the moving amount of the bolt.
The air cylinder and the motor are connected with a controller of an air conditioner external unit through cables, so that electric energy supply and data transmission are realized, the air conditioner remote controller can be used for realizing control, and an independent switch can be additionally arranged for controlling.
Another object of the present invention is to provide an air conditioner to solve the problem that the design of the connection structure 1 between the bottom foot 21 and the bottom plate 3 is not reasonable, so that the connection structure cannot select a proper connection mode under different environments.
An air conditioner, as shown in fig. 1-3, comprises a base plate 3 and a bottom foot 21 of a compressor 2, and the connecting structure 1 is arranged between the base plate 3 and the bottom foot 21. Therefore, when the second connecting piece 12 is connected with only one of the base plate 3 or the bottom foot 21, the base plate 3 and the bottom foot 21 are connected through the first connecting piece 11 with elasticity, and the flexible connection is formed between the base plate 3 and the bottom foot 21, so that the vibration of the compressor 2 cannot be completely transmitted to an external machine when the air conditioner operates, and noise is generated; after the second connecting piece 12 extends into the through hole of the bottom foot 21, the second connecting piece and the bottom foot are rigidly connected, so that the compressor 2 is prevented from being damaged due to overlarge displacement amplitude in the long-distance transportation process.
Specifically, as shown in fig. 3, the foot 21 is provided with a first threaded hole 211, and the first threaded hole 211 is used for screwing in or screwing out the second connecting member 12. Thus, the first threaded hole 211 of the foot 21 is engaged with the second connecting member 12, so as to facilitate screwing in or screwing out of one end of the second connecting member 12, thereby realizing fixed connection or separation of the two.
The first threaded hole 211 may or may not penetrate the foot 21. In order to facilitate the secure connection, it is optional to extend through the foot 21, whereby the bolt can protrude through the first threaded hole 211.
Specifically, as shown in fig. 2, the chassis 3 is provided with a burring screw hole 32. The flanged threaded hole 32 is used for a part of the second connecting piece 12 to rotate and fixedly connect. Therefore, the flanging threaded hole 32 of the chassis 3 is matched with the second connecting piece 12, so that the second connecting piece 12 can rotate and lift, and the fixed connection and separation of the second connecting piece 12 and the bottom foot 21 are realized.
The flanging threaded hole 32 is arranged in a protruding mode towards the inside of the air conditioner external unit, and therefore the flanging threaded hole 32 is prevented from being exposed outside and damaged in the carrying process.
It should be noted that the air conditioner outdoor unit is generally suspended on a bracket or placed on the ground through the support legs 31, and other parts of the chassis 3 are suspended, so that the air conditioner outdoor unit has enough space for the bolts to descend; meanwhile, the chassis 3 has a height difference with a support or the ground due to the existence of the support legs 31, so that a certain installation space can be provided, and the power assembly 4 can be conveniently arranged by matching with the structure of an installation cavity of the chassis 3.
It is convenient right the utility model discloses explain, here divide into two kinds with the outer machine state of air conditioner: the air conditioner comprises an installation state and a non-installation state, wherein the installation state refers to a state that the air conditioner outdoor unit is installed and fixed on a bracket or the ground, and the air conditioner outdoor unit is not subjected to large vibration. The non-mounted state refers to a mounted state in which the air conditioner outdoor unit is carried or transported over a long distance, and is subjected to a certain degree of vibration.
When the air conditioner outdoor unit is in a non-installation state, the bolts ascend to the positions matched with the bottom feet 21, the compressor 2 is connected with the base plate 3 through the bolts, and the displacement of the compressor 2 is limited by the bolts, so that the compressor 2 and a pipeline system cannot be damaged due to excessive displacement in the process of carrying or transporting the air conditioner outdoor unit.
When the compressor is in an installation state, the bolt descends to a position where the bolt is not matched with the bottom foot 21, the compressor 2 is not in contact with the bolt at the moment, and vibration generated by operation of the compressor 2 cannot be directly transmitted to an external machine through the bolt, so that vibration of the external machine can be reduced, and noise is reduced.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.

Claims (11)

1. A connection structure for connecting a base (21) of a chassis (3) and a compressor (2), characterized by comprising:
the first connecting piece (11), the first connecting piece (11) has elasticity, and two ends of the first connecting piece (11) are respectively suitable for fixedly connecting the chassis (3) and the bottom foot (21);
the second connecting piece (12) rotates and is fixedly connected with the chassis (3), and the second connecting piece (12) is driven by external force to enter or separate from the through hole on the bottom foot (21);
the first connector (11) and the second connector (12) cooperate to facilitate a flexible or rigid connection between the chassis (3) and the foot (21).
2. The connection according to claim 1, characterized in that the first connection element (11) is a shock pad, the upper end of which is adapted to be connected to the foot (21) and the lower end of which is adapted to be connected to the chassis (3).
3. The connection according to claim 1, characterized in that the second connection (12) is a bolt, the head of which is adapted to be located outside the chassis (3).
4. The connection according to claim 1, characterized in that the first connecting piece (11) is provided with a first connecting piece channel (111) therethrough, part of the path of movement of the second connecting piece (12) being located in the first connecting piece channel (111).
5. The connection according to claim 1, characterized in that the second connecting member (12) is fixedly connected to or disconnected from one of the chassis (3) and the foot (21) by manual actuation.
6. The connection according to claim 1, characterized in that the second connection member (12) is fixedly connected to or disconnected from one of the chassis (3) and the foot (21) by a power assembly (4) drive.
7. The connection according to claim 6, characterized in that the power assembly (4) comprises:
a first power member (41), said first power member (41) being adapted to be arranged on said chassis (3) and comprising a telescopic portion (411) which is telescopic;
the second power piece (42), the second power piece (42) is arranged on the telescopic part (411), and the second power piece (42) is suitable for being in transmission connection with the second connecting piece (12) and used for driving the second connecting piece (12) to rotate;
the first power member (41) and the second power member (42) cooperate to urge the second connecting member (12) to be adapted to be fixedly connected to or disconnected from one of the foot (21) or the chassis (3).
8. The connection according to claim 7, characterized in that the first power member (41) is a cylinder adapted to be arranged inside the chassis (3), the telescopic rod of which is the telescopic part (411).
9. The connecting structure according to claim 7, wherein the second power member (42) is a motor, a gear (421) is provided on a motor shaft of the motor, and the second connecting member (12) is provided with a latch (121) engaged with the gear (421).
10. An air conditioner comprising a base plate (3) and a foot (21) for a compressor (2), characterized in that a connection structure according to any one of the preceding claims 1-9 is provided between the base plate (3) and the foot (21).
11. The air conditioner according to claim 10, characterized in that the chassis (3) is provided with a flanged threaded hole (32), and the flanged threaded hole (32) is used for a part of the second connecting piece (12) to rotate and fixedly connect.
CN201921085867.6U 2019-07-11 2019-07-11 Connection structure and air conditioner with same Active CN210292110U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921085867.6U CN210292110U (en) 2019-07-11 2019-07-11 Connection structure and air conditioner with same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921085867.6U CN210292110U (en) 2019-07-11 2019-07-11 Connection structure and air conditioner with same

Publications (1)

Publication Number Publication Date
CN210292110U true CN210292110U (en) 2020-04-10

Family

ID=70101930

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921085867.6U Active CN210292110U (en) 2019-07-11 2019-07-11 Connection structure and air conditioner with same

Country Status (1)

Country Link
CN (1) CN210292110U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110207272A (en) * 2019-07-11 2019-09-06 宁波奥克斯电气股份有限公司 A kind of connection structure and the air conditioner with it

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110207272A (en) * 2019-07-11 2019-09-06 宁波奥克斯电气股份有限公司 A kind of connection structure and the air conditioner with it

Similar Documents

Publication Publication Date Title
CN103270342B (en) Linear actuator
CA2772774C (en) Device and method for aligning and inserting a threaded fastener
US20150040700A1 (en) Manual override for slide-out room system having wall-mounted drive mechanism
CN210292110U (en) Connection structure and air conditioner with same
CN201821204U (en) Linear motor-driven push rod
CN105977737A (en) Power supply device driven by solar power supply
CN105552528A (en) Transmission structure for antenna lodging device
CN204414122U (en) Magneto sucker
CN113118271B (en) Electric control type sleeve-free edge sealing device for machining composite plate
CN104889722A (en) Air-suction screwdriver adopting clamping-connection screwdriver head
CN107023708B (en) Driving device of flexible shaft and method for driving flexible shaft
CN215681669U (en) Junction box for coal mine electromechanical equipment
CN204431253U (en) Robot forearm driving mechanism
KR100631434B1 (en) Automated shackle assembly
CN106003005A (en) Plate grabbing, releasing and temporary storing system
CN209701602U (en) Bottom plate, which is divided to, spells two station conveying sliding table of line
CN216715149U (en) Quick adjustment type linear module
CN201186753Y (en) Single cylinder four-screw filling apparatus
CN210528344U (en) Vertical lifting mechanism
CN105627260A (en) Adjustable bridge decoration lamp installation device with alarming function
CN205366912U (en) Slope material conveyor
CN220253849U (en) Switch board convenient to equipment
CN219041134U (en) Direction-adjustable wall-mounted structure for low-voltage cabinet
CN202364532U (en) Feeding drive device of insertion machine
CN214789123U (en) Electric gate valve

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant