CN219307890U - Electric control telescopic game handle - Google Patents
Electric control telescopic game handle Download PDFInfo
- Publication number
- CN219307890U CN219307890U CN202320075958.1U CN202320075958U CN219307890U CN 219307890 U CN219307890 U CN 219307890U CN 202320075958 U CN202320075958 U CN 202320075958U CN 219307890 U CN219307890 U CN 219307890U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- telescopic
- handle
- piece
- driving
- 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
Links
Images
Landscapes
- Toys (AREA)
Abstract
The utility model discloses an electric control telescopic game handle, which relates to the technical field of telescopic game handles, and aims to realize heat dissipation of a telescopic shell and clamped equipment by driving a fan blade to rapidly fan through a driving motor; when the distance between the left handle and the right handle needs to be adjusted, the pulling piece is moved to drive the rotating shaft to axially move along the rotating shaft on the rotating shaft groove, the driven friction disk axially moves towards the driving friction disk, the friction surface of the driven friction disk is finally the friction surface of the driving friction disk, then the driving motor is controlled to rotate, the rotating shaft is driven to rotate through the friction resistance action of the driving friction disk and the driven friction disk, the distance between the left handle and the right handle is adjusted, and the electric control telescopic game handle is enabled to have the electric fan radiating function and the electric control adjusting left handle function simultaneously by means of structural improvement.
Description
Technical Field
The utility model relates to the technical field of telescopic game handles, in particular to an electric control telescopic game handle.
Background
At present, telescopic adjustment of telescopic game paddle includes manual stretching formula and carries out driven electronic telescopic two kinds by the motor, electronic telescopic structure mainly comprises a motor, driving gear, middle pedestal and two racks of setting up respectively on controlling the handle, motor and driving gear are for setting up on middle pedestal, when the motor rotates, drive two racks through driving gear, make control the handle and realize outwards stretching out or inwards shrinking near to be suitable for the clamp of not unidimensional equipment, like clamp mobile phone, panel computer, its regulation is convenient.
In order to achieve the purpose of radiating the clamped equipment, a part of the telescopic game handle is provided with an electric fan to perform fanning and radiating, the three-stage refrigeration game handle has a structure as in the Chinese utility model of patent number 202122206045.2, the radiating assembly comprises a radiating piece 71 which is arranged on the fixed seat 11 and provided with radiating fins, a first circuit main board 72 which is arranged on the radiating piece 71, and a fan 73 which is arranged on the back of the radiating piece 71, when the electronic equipment radiates heat, heat generated on the electronic equipment sequentially passes through a metal sheet and the fixed seat and then is conducted onto the radiating piece, then the fan is utilized to radiate the radiating piece, a ventilation hole for air to flow is formed in the fan cover 13, and when the fan works, air is sucked through the through hole and provided for the radiating piece, so that the purpose of radiating heat is achieved, and the fan 73 is electrically connected with the first circuit main board 72. The fan is driven to rotate by the motor.
For the game handle with high intelligence, if the game handle wants to have the electric telescopic function and the electric fanning radiating function at the same time, two motors are required to be configured, namely one motor is used for electric telescopic, and the other motor is used for driving the fan blade to radiate heat, so that the cost is greatly increased, the production cost of a product is not controlled, and the competitiveness of the product is not improved.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: an electric control telescopic game handle comprises two handles which are arranged left and right, wherein one handle is connected with a telescopic shell, and the telescopic shell is positioned on one side of the handle facing the other handle; an adjusting rack and an adjusting gear meshed with the adjusting rack are arranged in the telescopic shell, a moving track matched with the adjusting rack is arranged in the telescopic shell, the length directions of the adjusting rack and the moving track are both left and right, one end, facing the other handle, of the adjusting rack outwards extends out of the telescopic shell and is connected with the other handle, a rotating shaft and a rotating shaft groove matched with the rotating shaft are also arranged in the telescopic shell, and the rotating shaft can move along the axial direction of the rotating shaft on the rotating shaft groove and can rotate along the circumferential direction of the rotating shaft; one end of the rotating shaft is connected with the adjusting gear, the other end of the rotating shaft is connected with the driven friction disc, a driving motor is further installed in the telescopic shell, a driving gear is connected to the rotating output shaft of the driving motor in a shaft manner, and a driving friction disc is arranged on the driving gear; the middle section of the rotating shaft is also rotatably connected with a poking piece, the rotating shaft is connected with a resisting piece for limiting the poking piece to move along the axial direction of the rotating shaft, and when the poking piece pokes the rotating shaft to move along the axial direction of the rotating shaft, the friction surface of the driven friction disk moves towards the direction close to the friction surface of the driving friction disk or moves towards the direction far away from the friction surface of the driving friction disk; the rotary output shaft of the driving motor is also connected with fan blades, and the telescopic shell is correspondingly provided with an air inlet and an air outlet.
As a further scheme of the utility model: when the rotating shaft moves along the axial direction of the rotating shaft, the adjusting gear keeps meshed with the adjusting rack.
As a further scheme of the utility model: the driving motor is a double-output shaft motor, and the fan blades and the driving gear are respectively arranged at the extending ends of different rotary output shafts.
As a further scheme of the utility model: still be provided with in the flexible shell with plectrum complex compression spring, flexible shell internal shaping has the mounting groove that is used for fixing a position compression spring, compression spring's one end is located the mounting groove, compression spring's the other end stretches out the mounting groove and offsets the cooperation with the plectrum on being close to driven friction disk one side.
As a further scheme of the utility model: still be provided with the electro-magnet in the flexible shell, be provided with on the plectrum with electro-magnet complex by magnetism inhale the piece, when the electro-magnet was adsorbed by magnetism and inhale the piece, the plectrum drove the pivot and follow the axial movement of pivot, driven friction disk is the direction removal that is close to the initiative friction disk.
As a further scheme of the utility model: the poking piece is positioned between the electromagnet and the adjusting rack, and when the rotating shaft moves along the axial direction of the rotating shaft, the poking piece moves towards the direction close to the electromagnet or moves towards the direction close to the adjusting rack; the adjusting rack is characterized in that a first locking piece is arranged on one side, close to the adjusting rack, of the shifting piece, a second locking piece corresponding to the first locking piece is arranged on the adjusting rack, and the first locking piece and the second locking piece are matched to limit the left-right movement of the adjusting rack on the moving track.
As a further scheme of the utility model: the air outlet is positioned on one side of the telescopic shell corresponding to the clamped equipment.
As a further scheme of the utility model: the handle is provided with a bearing boss for bearing the clamped equipment, the bearing boss corresponds to one side of the telescopic shell, which is provided with an air outlet, the bearing boss bears the clamped equipment to form a heat dissipation air channel between the clamped equipment and one side of the telescopic shell, which is provided with the air outlet, and the heat dissipation air channel is communicated with the air outlet.
Compared with the prior art, the utility model has the following beneficial effects:
the fan blades are driven by the driving motor to fan rapidly, so that heat dissipation of the telescopic shell and the clamped equipment is realized; when the distance between the left handle and the right handle needs to be adjusted, the shifting piece is moved, so that the shifting piece drives the rotating shaft to move along the axial direction of the rotating shaft on the rotating shaft groove, the driven friction disk moves towards the axial direction close to the driving friction disk, the friction surface of the driven friction disk is finally a friction surface clung to the driving friction disk, then the driving motor is controlled to rotate, and the rotating shaft is driven to rotate through the friction resistance action of the driving friction disk and the driven friction disk, so that the distance adjustment of the left handle and the right handle is realized;
through the structural improvement to this automatically controlled telescopic game paddle for this automatically controlled telescopic game paddle is possessing under the prerequisite of electric fan heat dissipation function and automatically controlled regulation control handle function simultaneously, only needs to set up a driving motor, effectively reduces manufacturing cost, promotes product competitiveness.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of FIG. 1 taken along the direction A-A;
fig. 3 is a schematic view of the structure of the adjusting rack in the present utility model.
Reference numerals and names in the drawings are as follows:
the device comprises a handle-1 a, a handle-1 b, a telescopic shell-2, an adjusting rack-3, an adjusting gear-4, a moving track-5, a rotating shaft-6, a rotating shaft groove-7, a driven friction disc-8, a driving motor-9, a driving gear-10, a driving friction disc-11, a poking piece-12, a resisting piece-13, a fan blade-14, an air inlet-15, an air outlet-16, a compression spring-17, a mounting groove-18, an electromagnet-19, a magnetically attracted piece-20, a first locking piece-21, a second locking piece-22 and a bearing boss-23.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, an electrically controlled telescopic game handle includes two handles (1 a, 1 b) disposed left and right, wherein one handle 1a is connected with a telescopic shell 2, and the telescopic shell 2 is located on one side of the handle 1a facing the other handle 1 b; the telescopic handle is characterized in that an adjusting rack 3 and an adjusting gear 4 meshed with the adjusting rack 3 are arranged in the telescopic shell 2, a moving track 5 matched with the adjusting rack 3 is arranged in the telescopic shell 2, the length directions of the adjusting rack 3 and the moving track 5 are both in the left-right direction, and one end, facing the other handle 1b, of the adjusting rack 3 outwards extends out of the telescopic shell 2 and is connected with the other handle 1 b.
When the adjusting gear 4 rotates, the adjusting rack 3 correspondingly moves leftwards or rightwards on the moving track 5, so that the distance between the left handle and the right handle is correspondingly reduced or enlarged.
The telescopic shell 2 is internally provided with a rotating shaft 6 and a rotating shaft groove 7 matched with the rotating shaft 6, and the rotating shaft 6 can move along the axial direction of the rotating shaft 6 on the rotating shaft groove 7 and can rotate along the circumferential direction of the rotating shaft 6.
One end of the rotating shaft 6 is connected with the adjusting gear 4, the other end of the rotating shaft 6 is connected with the driven friction disc 8, the telescopic shell 2 is internally provided with a driving motor 9, a rotating output shaft of the driving motor 9 is connected with a driving gear 10 in an upper shaft manner, and the driving gear 10 is provided with a driving friction disc 11.
The middle section of the rotating shaft 6 is also rotatably connected with a shifting piece 12, the rotating shaft 6 is connected with a resisting piece 13 for limiting the shifting piece 12 to move along the axial direction of the rotating shaft 6, and when the rotating shaft 6 is shifted to move along the axial direction of the rotating shaft 6 through the shifting piece 12, the friction surface of the driven friction disc 8 moves towards the direction close to the friction surface of the driving friction disc 11 or moves towards the direction far away from the friction surface of the driving friction disc 11.
The rotary output shaft of the driving motor 9 is also connected with a fan blade 14, and the telescopic shell 2 is correspondingly provided with an air inlet 15 and an air outlet 16. The controller (not shown) of the handle controls the driving motor 9 to rotate at a high speed, and correspondingly drives the fan blades 14 to fan rapidly, so that heat dissipation of the telescopic shell 2 and the clamped equipment is realized.
When the distance between the left handle and the right handle needs to be adjusted, the shifting piece 12 is moved, so that the shifting piece 12 drives the rotating shaft 6 to axially move along the rotating shaft 6 on the rotating shaft groove 7, the driven friction disk 8 axially moves towards the position close to the driving friction disk 11, the friction surface of the driven friction disk 8 is finally a friction surface tightly attached to the driving friction disk 11, then the driving motor 9 is controlled to rotate at a medium speed and a low speed through a controller (not shown) of the handle, and the rotating shaft 6 is driven to rotate through the friction resistance action of the driving friction disk 11 and the driven friction disk 8, so that the distance adjustment between the left handle and the right handle is realized.
After the distance between the left handle and the right handle is adjusted, the pulling piece 12 is moved in the opposite direction, so that the driven friction disk 8 moves towards the axial direction far away from the driving friction disk 11, namely, the driven friction disk 8 is separated from the driving friction disk 11, and the rotating force of the adjusting gear 4 is interrupted.
Through the structural improvement to this automatically controlled telescopic game paddle for this automatically controlled telescopic game paddle is possessing under the prerequisite of electric fan heat dissipation function and automatically controlled regulation control handle function simultaneously, only needs to set up a driving motor, effectively reduces manufacturing cost, promotes product competitiveness.
Preferably, the adjusting gear 4 maintains engagement with the adjusting rack 3 when the rotating shaft 6 moves in the axial direction of the rotating shaft 6. The driving motor 9 is a double-output shaft motor, the fan blades 14 and the driving gear 10 are respectively arranged at the extending ends of different rotating output shafts, namely, the fan blades 14 are connected at one extending end of the rotating output shaft, and the driving gear 10 is connected at the other extending end of the rotating output shaft in a shaft mode.
The telescopic shell 2 is internally provided with a compression spring 17 matched with the poking plate 12, the telescopic shell 2 is internally provided with a mounting groove 18 for positioning the compression spring 17, one end of the compression spring 17 is positioned in the mounting groove 18, and the other end of the compression spring 17 extends out of the mounting groove 18 and is in propping fit with one side, close to the driven friction disc 8, of the poking plate 12.
Still be provided with electro-magnet 19 in the flexible shell 2, be provided with on the plectrum 12 with electro-magnet 19 complex by magnetism inhale piece 20, when electro-magnet 19 adsorbs by magnetism inhale piece 20, plectrum 12 drives pivot 6 along the axial displacement of pivot 6, driven friction disk 8 is the direction removal that is close to initiative friction disk 11.
When the distance between the left handle and the right handle needs to be adjusted, the electromagnet 19 can be controlled by the controller of the handle to work, the electromagnet 19 corresponds to the magnetic attraction piece 20, so that the driven friction disk 8 and the driving friction disk 11 are tightly attached, and the compression spring 17 is in a compression state; after the adjustment is completed, the corresponding control electromagnet 19 stops magnetic attraction, and the compression spring 17 correspondingly performs elastic deformation recovery, so that the driven friction disk 8 is separated from the driving friction disk 11. The whole control process is more intelligent and convenient to control.
The control input mode of the controller for controlling the electromagnet 19 to perform magnetic attraction operation can be a control button on the handle (1 a or 1 b), and the control button is electrically connected to a circuit board of the controller.
The magnetically attracted piece 20 is a magnet or iron block which is easy to obtain, and the magnetically attracted piece 20 can be other objects which can be magnetically attracted under the condition of meeting the use requirement, such as a nickel block, a cobalt block and the like
The shifting piece 12 is positioned between the electromagnet 19 and the adjusting rack 3, and when the rotating shaft 6 moves along the axial direction of the rotating shaft 6, the shifting piece 12 moves towards the direction approaching to the electromagnet 19 or moves towards the direction approaching to the adjusting rack 3. A first locking piece 21 is arranged on one side, close to the adjusting rack 3, of the shifting piece 12, a second locking piece 22 corresponding to the first locking piece 21 is arranged on the adjusting rack 3, and the first locking piece 21 and the second locking piece 22 are matched to limit the left-right movement of the adjusting rack 3 on the moving track 5.
The first locking piece and the second locking piece can be friction pieces respectively arranged on the shifting piece and the adjusting rack, friction resistance is provided through mutual friction of the two friction pieces, so that left and right movement of the adjusting rack on the moving track is limited, when the adjusting rack is limited in a friction mode, the friction area of the two friction pieces is increased as much as possible, and the friction resistance is increased as much as possible.
The first locking piece and the second locking piece can also be the fixture blocks respectively arranged on the shifting block and the adjusting rack, and a plurality of fixture blocks are arranged along the length direction of the adjusting rack at intervals, and the mutual clamping of the fixture blocks and the clamping positions provides offset limitation, so that the left-right movement of the adjusting rack on the moving track is limited, and the distance between the clamping positions and the clamping positions is reduced as much as possible when the mode of the fixture blocks and the clamping positions is adopted for limiting, so that the accuracy of distance adjustment is ensured. The cartridge is preferably made of a material that is not easily broken, such as a metal, an alloy.
The air outlet 16 is located on the telescopic housing 2 on the side corresponding to the clamped device. The handle (1 a, 1 b) is provided with a bearing boss 23 for bearing the clamped equipment, the bearing boss 23 corresponds to one side of the telescopic shell 2 with the air outlet 16, the bearing boss 23 bears the clamped equipment to enable a heat dissipation air duct to be formed between the clamped equipment and one side of the telescopic shell 2 with the air outlet 16, and the heat dissipation air duct is communicated with the air outlet 16.
If the clamped device is a mobile phone, one surface of the mobile phone with a display screen faces outwards, the back surface of the mobile phone is borne by the bearing boss 23, the back surface of the mobile phone is opposite to one side of the telescopic shell 2 with the air outlet 16, a space formed by the bearing boss 23 is arranged between the back surface of the mobile phone and the air outlet 16, the space is named as a heat dissipation channel, and the driving motor 9 drives the fan blades 14 to rotate by wind: blowing out from the air outlet 16
After the shell 2 is telescopic, the heat from the back of the mobile phone is taken away through the heat dissipation channel and finally blown into the atmosphere. And 5, the back of the mobile phone is directly blown, so that the heat dissipation effect is better.
In order to enable the electric control telescopic game handle to normally operate, the electric control telescopic game handle is correspondingly provided with a power supply module, the power supply module can be connected with a mains supply through a plug or can supply power through a storage battery in the electric control telescopic game handle, the storage battery can be a rechargeable storage battery, namely, the electricity of the storage battery can be used for supplying power utilization devices such as a driving motor, an electromagnet and a controller after being converted, and the technology is well known and is not repeated herein.
0 it will be apparent to those skilled in the art that the present utility model is not limited to the details of the above-described exemplary embodiments
In this section, the present utility model can be embodied in other specific forms without departing from its spirit or essential characteristics. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description
It is intended, therefore, to include within the utility model 5 all changes that fall within the meaning and range of equivalency of the claims. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. An electric control telescopic game handle comprises two handles which are arranged left and right, wherein one handle is connected with a telescopic shell, and the telescopic shell is positioned on one side of the handle facing the other handle; an adjusting rack and an adjusting gear meshed with the adjusting rack are arranged in the telescopic shell, a moving track matched with the adjusting rack is arranged in the telescopic shell, wherein the length directions of the adjusting rack and the moving track are both left and right directions, one end of the adjusting rack, which faces the other handle, extends out of the telescopic shell and is connected with the other handle,
the telescopic shell is internally provided with a rotating shaft and a rotating shaft groove matched with the rotating shaft, and the rotating shaft can move along the axial direction of the rotating shaft on the rotating shaft groove and can rotate along the circumferential direction of the rotating shaft;
one end of the rotating shaft is connected with the adjusting gear, the other end of the rotating shaft is connected with the driven friction disc, a driving motor is further installed in the telescopic shell, a driving gear is connected to the rotating output shaft of the driving motor in a shaft manner, and a driving friction disc is arranged on the driving gear;
the middle section of the rotating shaft is also rotatably connected with a poking piece, the rotating shaft is connected with a resisting piece for limiting the poking piece to move along the axial direction of the rotating shaft, and when the poking piece pokes the rotating shaft to move along the axial direction of the rotating shaft, the friction surface of the driven friction disk moves towards the direction close to the friction surface of the driving friction disk or moves towards the direction far away from the friction surface of the driving friction disk;
the rotary output shaft of the driving motor is also connected with fan blades, and the telescopic shell is correspondingly provided with an air inlet and an air outlet.
2. The electronically controlled telescopic game paddle of claim 1, wherein the adjustment gear is maintained in engagement with the adjustment rack as the spindle moves in the axial direction of the spindle.
3. The electronically controlled telescopic gamepad of claim 1, wherein the drive motor is a dual output motor, the fan blades and drive gears being disposed on the protruding ends of different rotary output shafts, respectively.
4. The electrically controlled telescopic game handle according to claim 1, wherein a compression spring matched with the pulling piece is further arranged in the telescopic shell, a mounting groove for positioning the compression spring is formed in the telescopic shell, one end of the compression spring is located in the mounting groove, and the other end of the compression spring extends out of the mounting groove and is in abutting fit with one side, close to the driven friction disc, of the pulling piece.
5. The electrically controlled telescopic game handle according to claim 1 or 4, wherein an electromagnet is further arranged in the telescopic shell, a magnetically attracted piece matched with the electromagnet is arranged on the poking piece, when the magnetically attracted piece is attracted by the electromagnet, the poking piece drives the rotating shaft to move along the axial direction of the rotating shaft, and the driven friction disc moves towards the direction close to the driving friction disc.
6. The electronically controlled telescopic game paddle of claim 5, wherein the paddle is positioned between the electromagnet and the adjustment rack, and the paddle moves in a direction toward the electromagnet or in a direction toward the adjustment rack when the spindle moves in the axial direction of the spindle;
the adjusting rack is characterized in that a first locking piece is arranged on one side, close to the adjusting rack, of the shifting piece, a second locking piece corresponding to the first locking piece is arranged on the adjusting rack, and the first locking piece and the second locking piece are matched to limit the left-right movement of the adjusting rack on the moving track.
7. An electronically controlled telescopic gamepad as claimed in claim 1, wherein the air outlet is located on the telescopic housing on the side corresponding to the clamped device.
8. The electronically controlled telescopic game paddle of claim 7, wherein the handle is provided with a carrying boss for carrying the clamped device, the carrying boss corresponds to a side of the telescopic housing having the air outlet, the carrying boss carries the clamped device to form a heat dissipation air duct between the clamped device and the side of the telescopic housing having the air outlet, and the heat dissipation air duct is communicated with the air outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320075958.1U CN219307890U (en) | 2023-01-10 | 2023-01-10 | Electric control telescopic game handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320075958.1U CN219307890U (en) | 2023-01-10 | 2023-01-10 | Electric control telescopic game handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219307890U true CN219307890U (en) | 2023-07-07 |
Family
ID=87024653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320075958.1U Active CN219307890U (en) | 2023-01-10 | 2023-01-10 | Electric control telescopic game handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219307890U (en) |
-
2023
- 2023-01-10 CN CN202320075958.1U patent/CN219307890U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203009878U (en) | Insertion plate type electric air valve | |
| CN219307890U (en) | Electric control telescopic game handle | |
| CN112781206B (en) | Air sweeping mechanism, air conditioner and control method of air conditioner | |
| CN2856796Y (en) | Air duct assembly of air conditioning fan, and cooling/heating air conditioning fan having such air duct assembly | |
| CN110351903B (en) | Reciprocating type aluminum alloy heater | |
| CN203068756U (en) | Lifting-type wind guiding device and conditioner | |
| CN217692958U (en) | Actuator with linear and rotary motion | |
| CN103743077A (en) | Automobile air conditioning damper mechanism | |
| CN103743076A (en) | Automobile air-conditioning air door moving mechanism | |
| CN208831291U (en) | Fan | |
| CN208437831U (en) | A kind of miniature laser engraving machine | |
| CN220856440U (en) | Temperature controller convenient to peg graft | |
| CN104578640A (en) | Bilateral type linear motor actuator for logistics sorting equipment | |
| CN209526038U (en) | A kind of AC speed regulation switch with speed control | |
| CN113903372B (en) | Data storage device for space data | |
| CN219197733U (en) | Assembled fan | |
| CN214424730U (en) | Magnetic exhaust fan | |
| CN114941634A (en) | Fan for placing desktop in office place | |
| CN220929575U (en) | Unpowered miniature power generation device | |
| CN214172508U (en) | Electric control cabinet of heating ventilation air conditioner | |
| CN204202107U (en) | Rotate air channel mechanism and air-conditioner | |
| CN219982576U (en) | Intellectual property scientific and technological achievement conversion display platform | |
| CN215647826U (en) | Intelligent central control host applied to centralized control | |
| CN219185798U (en) | Telescopic locking mechanism of game handle | |
| CN217817169U (en) | Air cooler outlet device capable of intelligently adjusting air volume |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |