CN114353311A - Air conditioning unit base capable of achieving self-balancing adjustment - Google Patents
Air conditioning unit base capable of achieving self-balancing adjustment Download PDFInfo
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- CN114353311A CN114353311A CN202210135173.9A CN202210135173A CN114353311A CN 114353311 A CN114353311 A CN 114353311A CN 202210135173 A CN202210135173 A CN 202210135173A CN 114353311 A CN114353311 A CN 114353311A
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 45
- 230000001105 regulatory effect Effects 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 8
- 230000001276 controlling effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- 239000000779 smoke Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011146 organic particle Substances 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The invention discloses the field of installation of air conditioning units, in particular to an air conditioning unit base capable of self-balancing adjustment, which comprises a top cover, a middle adjusting block and support legs, wherein the middle adjusting block comprises a rotating shaft, a moving block is arranged on the upper side of the rotating shaft, the top cover for fixing elements in the middle adjusting block is arranged on the upper end surface of the middle adjusting block, and the support legs for controlling the height of a device are arranged on four corners of the inner side of the middle adjusting block; the beneficial effects are that: the self-balancing air conditioning unit base provided by the invention optimizes the structure of the traditional air conditioning unit base, so that the air conditioning unit base is more convenient to use.
Description
Technical Field
The invention relates to the field of air conditioning unit installation, in particular to an air conditioning unit base capable of self-balancing adjustment.
Background
In an all-air system, air delivered to each zone (or room) is centrally treated in a machine room. The equipment for treating air is called air treatment unit, or air conditioning unit. Air Handling Unit (AHU): an Air Handling Unit (AHU) is a centralized air handling system that originates from a forced hot air heating and ventilation system with centralized equipment and distributed heated air by air ducts. The basic centralized system is an all-air single-zone system, typically comprising components of a fan, heater, cooler, and filter. The AHU is referred to as a primary air return system, and the basic working process of the AHU is as follows: after the fresh air outside the room is mixed with part of the return air inside the room, harmful substances such as dust, smoke dust, black smoke, organic particles and the like in the air are filtered by a filter. A good air handling unit should have characteristics such as occupation space is few, the function is many, the noise is low, the energy consumption is low, handsome in appearance, installation easy maintenance. However, because the air conditioning unit has multiple functional sections and complex structure, the air conditioning unit has a comprehensive consideration, and the air conditioning unit mounting base is a main component of the air conditioning unit in the prior art, so that the air conditioning unit is often mounted and fixed on the air conditioning unit mounting base, the air conditioning unit is separated from the ground by a certain distance, and the air conditioning unit plays an important role in the service life and the performance of the air conditioning unit. The existing air conditioning unit mounting base is not provided with an adjusting structure or is complex in adjusting structure, the horizontal degree of the air conditioning unit after being mounted cannot meet the requirement due to the lack of the adjusting structure, the adjusting operation is troublesome due to the complex adjusting structure, and the adjusting efficiency is low.
Disclosure of Invention
The invention aims to provide a self-balancing air conditioning unit base to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an air conditioning unit base of self-balancing regulation, includes top cap, middle regulating block and support foot, middle regulating block includes the rotation axis, and the piece that moves is installed to the rotation axis upside, and the top cap of component in the regulating block in the middle of fixed is installed to middle regulating block up end, installs the support foot of controlling means height on four corners of middle regulating block inboard.
Preferably, the middle adjusting block comprises a loading box, the rotating shaft is located in the middle of the inner side of the loading box, the moving block is located right above the rotating shaft, a cross rod is installed on the side face of the support leg, a vertical rod is installed on the side face of the cross rod, and a connecting shaft is installed on the side face of the vertical rod.
Preferably, the loading box is a hollow cuboid structure without an upper side face, the left side and the right side of the cross rod are fixedly connected with a first conical gear, the front side and the rear side of the vertical rod are fixedly connected with a second conical gear, the second conical gear on one side of the vertical rod is meshed with the first conical gear on one side of the cross rod, the connecting shaft is a structure formed by fixedly connecting a straight gear and a third conical gear, and the third conical gear on the connecting shaft is meshed with the second conical gear on one side of the vertical rod.
Preferably, the top cap includes the apron, and terminal surface fixedly connected with is spacing to detain one, spacing detain two and spacing detain three under the apron, and spacing detains one and is located in the middle of the horizontal pole, and spacing detains two and is located the montant in the middle of, and spacing detains the tribit in the middle of linking up the axle, and spacing detains one, spacing detains two and spacing detains three and is offered the cuboid structure that has the round hole for the centre for the tangent plane.
Preferably, the rotation axis includes the motor, and solid fixed ring is installed in the motor outside, and solid fixed ring downside circumference array has seted up the connecting hole, terminal surface fixedly connected with rotary rod before the motor, and the spout has been seted up to rotary rod outside circumference array, and the rotary rod outside is equipped with the meshing gear, the inboard circumference array fixedly connected with slider of meshing gear.
Preferably, solid fixed ring is the hollow cylinder structure that the export was seted up to the right side terminal surface, installs the bolt in the connecting hole, and the bolt will be solid fixed ring with load box fixed connection, and the rotary rod is the cylinder structure, and the spout is the cylinder structure that the tangent plane is type of convexity, and the meshing gear outside is straight-teeth gear and meshing gear and links up epaxial straight-teeth gear meshing, and the slider is the cylinder structure that the tangent plane is type of convexity, slider and spout sliding fit.
Preferably, the moving block comprises a U-shaped block, the U-shaped block is of a cylinder structure with a U-shaped section, the meshing gear is located in a groove of the U-shaped block, a telescopic shaft is fixedly connected to the rear end face of the U-shaped block and is of an annular structure with a T-shaped section, the fixed shaft is mounted on the outer side of the telescopic shaft and is of a hollow cylinder structure, the fixed shaft is fixedly connected with the loading box, and the telescopic shaft penetrates through the plane of the side face of the fixed shaft and is in sliding fit with the fixed shaft.
Preferably, the support foot includes the axis of rotation, and the back shaft is installed to the terminal surface under the axis of rotation, and extension groove has been seted up to the inboard circumference array of back shaft, and extension piece is installed to the back shaft inboard, and the articulated piece of terminal surface fixedly connected with under the extension piece, articulated base of terminal surface under the articulated piece.
Preferably, the axis of rotation is the cylinder structure of up end fixedly connected with conical gear four, screw thread has been seted up to axis of rotation downside cylinder, the back shaft is hollow cylinder structure, back shaft and loading box fixed connection, the axis of rotation rotates and pegs graft on the back shaft, the extension groove is the cuboid structure, the extension piece is middle hollow cylinder structure, extension piece up end side fixedly connected with cuboid block, extension piece up end side cuboid block and extension groove sliding fit, the thread groove has been seted up to extension piece center medial surface, screw-thread engagement on extension piece center medial surface thread groove and the axis of rotation downside cylinder, the base is the ring structure of terminal surface fixedly connected with cushion under the up end fixedly connected with lug, the terminal surface cushion is that the tangent plane is curved annular structure under the base, base up end lug and articulated between the piece each other.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention provides a self-balancing air conditioning unit base which optimizes the structure of the traditional air conditioning unit base, the movement of a moving block is controlled by a central controller, the central controller receives a deviation value measured by a gyroscope and then uses hydraulic pressure to control an extension shaft to move so as to control a U-shaped block and a meshing gear to slide, and finally, the meshing gear is meshed with different connecting shafts positioned at two sides of a rotating rod to adjust support legs at different positions;
2. the invention provides a self-balancing air conditioning unit base which optimizes the structure of the traditional air conditioning unit base, realizes that a meshing gear drives a rotating shaft to rotate through the connection among a cross rod, a connecting shaft and a vertical rod, and ensures that the rotation of the meshing gear drives an extending block to move up and down to adjust the height of the air conditioning unit base because the extending block cannot rotate in a supporting shaft.
Drawings
FIG. 1 is a schematic diagram of a self-balancing air conditioning unit base structure of the present invention;
FIG. 2 is a schematic diagram of a self-balancing air conditioning unit base top cover structure of the present invention;
FIG. 3 is a schematic view of a middle adjusting block of a base of a self-balancing air conditioning unit according to the present invention;
FIG. 4 is a schematic diagram of a self-balancing air conditioning unit base rotating shaft and a moving block structure according to the present invention;
FIG. 5 is a schematic structural view of a self-balancing air conditioning unit base bracket leg of the present invention;
FIG. 6 is a logic diagram of a self-balancing air conditioning unit base of the present invention.
In the figure: 1. a top cover; 11. a cover plate; 12. a first limit buckle; 13. a second limit buckle; 14. a third limit buckle; 2. a middle adjusting block; 21. loading a cartridge; 22. a cross bar; 23. a connecting shaft; 24. a vertical rod; 25. moving blocks; 251. a U-shaped block; 252. a telescopic shaft; 253. a fixed shaft; 26. a rotating shaft; 261. connecting holes; 262. a motor; 263. a fixing ring; 264. rotating the rod; 265. a chute; 266. a meshing gear; 267. a slider; 3. a support leg; 31. a rotating shaft; 32. a stretching block; 33. extending the slot; 34. a support shaft; 35. a hinged block; 36. a base; 37. and a cushion block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.
Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides an air conditioning unit base that self-balancing was adjusted, includes top cap 1, middle regulating block 2 and support foot 3, and middle regulating block 2 includes rotation axis 26, and moving block 25 is installed to rotation axis 26 upside, and top cap 1 of 2 interior components of fixed middle regulating block is installed to middle regulating block 2 up end, installs the support foot 3 of controlling means height on four corners of 2 inboard corners of middle regulating block.
The middle adjusting block 2 comprises a loading box 21, a rotating shaft 26 is located in the middle of the inner side of the loading box 21, a moving block 25 is located right above the rotating shaft 26, a cross rod 22 is installed on the side face of the support leg 3, a vertical rod 24 is installed on the side face of the cross rod 22, and a connecting shaft 23 is installed on the side face of the vertical rod 24.
The loading box 21 is a hollow cuboid structure without an upper side face, the left side and the right side of the cross rod 22 are fixedly connected with a first conical gear, the front side and the rear side of the vertical rod 24 are fixedly connected with a second conical gear, the second conical gear on one side of the vertical rod 24 is meshed with the first conical gear on one side of the cross rod 22, the vertical rod 24 drives the cross rod 22 to rotate, the connecting shaft 23 is a structure formed by fixedly connecting a straight gear with a third conical gear, the third conical gear on the connecting shaft 23 is meshed with the second conical gear on one side of the vertical rod 24, the connecting shaft 23 drives the vertical rod 24 to rotate, the cross rod 22, the connecting shaft 23 and the vertical rod 24 are respectively located at four corners of the loading box 21, the connecting shaft 23 is located at two sides of the rotary rod 264 and is sequentially arranged, and the engaging gear 266 is convenient to move and control the heights of four different support legs 3.
The top cover 1 comprises a cover plate 11, a first limit buckle 12, a second limit buckle 13 and a third limit buckle 14 are fixedly connected to the lower end face of the cover plate 11, the first limit buckle 12 is located in the middle of a transverse rod 22, the second limit buckle 13 is located in the middle of a vertical rod 24, the third limit buckle 14 is located in the middle of a connecting shaft 23, the first limit buckle 12, the second limit buckle 13 and the third limit buckle 14 are cuboid structures with round holes formed in the middle of the tangent plane, and the first limit buckle 12, the second limit buckle 13 and the third limit buckle 14 fix the positions of the transverse rod 22, the connecting shaft 23 and the vertical rod 24.
Rotating shaft 26 includes motor 262, and fixed ring 263 is installed in the motor 262 outside, and connecting hole 261 has been seted up to fixed ring 263 downside circumference array, and motor 262 front end face fixedly connected with rotary rod 264, rotary rod 264 outside circumference array has been seted up spout 265, and the rotary rod 264 outside is equipped with meshing gear 266, meshing gear 266 inboard circumference array fixedly connected with slider 267.
The fixed ring 263 is a hollow cylinder structure with an outlet on the right end face, a bolt is installed in the connecting hole 261, the fixed ring 263 is fixedly connected with the loading box 21 by the bolt, the rotating rod 264 is a cylinder structure, the sliding chute 265 is a cylinder structure with a convex section, the outer side of the meshing gear 266 is a straight gear, the meshing gear 266 is meshed with the straight gear on the connecting shaft 23, the sliding block 267 is a cylinder structure with a convex section, the sliding block 267 is in sliding fit with the sliding chute 265, the sliding of the meshing gear 266 on the rotating rod 264 is realized, the moving block 25 comprises a U-shaped block 251, the U-shaped block 251 is a cylinder structure with a U-shaped section, the meshing gear 266 is positioned in a groove of the U-shaped block 251, the rear end face of the U-shaped block 251 is fixedly connected with the telescopic shaft 252, the telescopic shaft 252 is an annular structure with a T-shaped section, the fixed shaft 253 is installed on the outer side of the telescopic shaft 252 and is a hollow cylinder structure, the fixed shaft 253 is fixedly connected with the loading box 21, the telescopic shaft 252 penetrates through the plane of the side face of the fixed shaft 253, the telescopic shaft 252 is in sliding fit with the fixed shaft 253, the telescopic shaft 252 slides in the fixed shaft 253, the support leg 3 comprises a rotating shaft 31, a support shaft 34 is installed on the lower end face of the rotating shaft 31, the extension grooves 33 are formed in the circumferential array on the inner side of the support shaft 34, the extension block 32 is installed on the inner side of the support shaft 34, the end face of the extension block 32 is fixedly connected with the hinged block 35, and the end face of the hinged block 35 is hinged to the base 36.
The rotating shaft 31 is a cylindrical structure with the upper end face fixedly connected with a conical gear four, the upper end face conical gear four of the rotating shaft 31 is meshed with a conical gear one on one side of the cross rod 22, a cylinder on the lower side of the rotating shaft 31 is provided with threads, the supporting shaft 34 is a hollow cylinder structure, the supporting shaft 34 is fixedly connected with the loading box 21, the rotating shaft 31 is rotatably inserted on the supporting shaft 34, the extension groove 33 is a cuboid structure, the extension block 32 is a cylinder structure with a hollow middle, the side face of the upper end face of the extension block 32 is fixedly connected with a cuboid block, the side face of the upper end face of the extension block 32 is in sliding fit with the extension groove 33, the central inner side face of the extension block 32 is provided with a thread groove, the central inner side face of the extension block 32 is in threaded engagement with the cylinder on the lower side of the rotating shaft 31, the base 36 is a circular ring structure with the upper end face fixedly connected with a cushion block 37 on the lower end face of the bump, and the cushion block 37 on the lower end face of the base 36 is in an annular structure with an arc-shaped section, the lug on the upper end surface of the base 36 is hinged with the hinge block 35.
The working principle is as follows: the motor 262 is externally connected with a power supply, the moving block 25 is controlled by a central controller, the central controller receives a deviation value measured by a gyroscope to react, when the gyroscope works, the first limit buckle 12 is positioned in the middle of the cross rod 22, the second limit buckle 13 is positioned in the middle of the vertical rod 24, the third limit buckle 14 is positioned in the middle of the connecting shaft 23, the position of the cross rod 22 is fixed through the first limit buckle 12, the position of the vertical rod 24 is fixed through the second limit buckle 13, the position of the connecting shaft 23 is fixed through the third limit buckle 14, the cover plate 11 is fixedly connected with the loading box 21 through a bolt, the conical gear four on the upper end face of the rotating shaft 31 is meshed with the conical gear one on one side of the cross rod 22, the rotating shaft 31 is driven to rotate by the rotation of the cross rod 22, the conical gear two on one side of the vertical rod 24 is meshed with the conical gear one side of the cross rod 22, the cross rod 22 and the rotating shaft 31 are driven to rotate by the vertical rod 24, the conical gear three on the connecting shaft 23 is meshed with the conical gear two on one side of the vertical rod 24, the connecting shaft 23 drives the vertical rod 24, the cross rod 22 and the rotating shaft 31 to rotate, the meshing gear 266 slides on the rotating rod 264 through the stretching of the U-shaped block 251, so that the meshing gear 266 is meshed with straight gears of different connecting shafts 23 to drive the support legs 3 to rotate, the central controller receives a deviation value measured by the gyroscope and then stretches and retracts through the hydraulic driving telescopic shaft 252 to enable the U-shaped block 251 to drive the meshing gear 266 to move so as to adjust the heights supported by the different support legs 3, and the rotating shaft 31 drives the extension block 32 to move up and down due to the fact that the extension block 32 cannot rotate, and the height of the base of the air conditioning unit is adjusted.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an air conditioning unit base that self-balancing was adjusted, includes top cap, middle regulating block and support foot, its characterized in that: the middle adjusting block comprises a rotating shaft, a moving block is installed on the upper side of the rotating shaft, a top cover for fixing elements in the middle adjusting block is installed on the upper end face of the middle adjusting block, and support legs for controlling the height of the device are installed at four corners of the inner side of the middle adjusting block.
2. The self-balancing air conditioning unit base of claim 1, wherein: the middle adjusting block comprises a loading box, a rotating shaft is located in the middle of the inner side of the loading box, a moving block is located right above the rotating shaft, a cross rod is installed on the side face of the support foot, a vertical rod is installed on the side face of the cross rod, and a connecting shaft is installed on the side face of the vertical rod.
3. A self-balancing air conditioning unit base as claimed in claim 2, wherein: the loading box is a hollow cuboid structure without an upper side face, the left side face and the right side face of the cross rod are fixedly connected with a first conical gear, the front side face and the rear side face of the vertical rod are fixedly connected with a second conical gear, the second conical gear on one side of the vertical rod is meshed with the first conical gear on one side of the cross rod, the connecting shaft is a structure formed by fixedly connecting a straight gear and a third conical gear, and the third conical gear on the connecting shaft is meshed with the second conical gear on one side of the vertical rod.
4. The self-balancing air conditioning unit base of claim 1, wherein: the top cap includes the apron, and terminal surface fixedly connected with is spacing detained one, spacing detains two and spacing knot is three under the apron, and spacing knot is one to be located in the middle of the horizontal pole, and spacing knot is two to be located in the middle of the montant, and spacing knot is three in the middle of linking up the axle, and spacing knot is one, spacing knot two and spacing knot is three to be offered the cuboid structure that has the round hole for the centre by the tangent plane.
5. The self-balancing air conditioning unit base of claim 1, wherein: the rotation axis includes the motor, and solid fixed ring is installed in the motor outside, and solid fixed ring downside circumference array has seted up the connecting hole, and terminal surface fixedly connected with rotary rod before the motor, rotary rod outside circumference array have seted up the spout, and the rotary rod outside is equipped with the meshing gear, the inboard circumference array fixedly connected with slider of meshing gear.
6. The self-balancing air conditioning unit base of claim 5, wherein: the solid fixed ring is a hollow cylinder structure with an outlet formed in the end face of the right side, a bolt is installed in the connecting hole, the bolt is used for fixedly connecting the solid fixed ring and the loading box, the rotary rod is of a cylinder structure, the sliding groove is a cylinder structure with a convex-shaped tangent plane, the outer side of the meshing gear is a straight gear and meshed with a straight gear on the linking shaft, the sliding block is a cylinder structure with a convex-shaped tangent plane, and the sliding block is in sliding fit with the sliding groove.
7. The self-balancing air conditioning unit base of claim 1, wherein: the moving block comprises a U-shaped block, the U-shaped block is of a cylinder structure with a U-shaped section, the meshing gear is located in a groove of the U-shaped block, a telescopic shaft is fixedly connected to the rear end face of the U-shaped block and is of an annular structure with a T-shaped section, a fixed shaft is mounted on the outer side of the telescopic shaft and is of a hollow cylinder structure, the fixed shaft is fixedly connected with the loading box, and the telescopic shaft penetrates through the plane of the side face of the fixed shaft and is in sliding fit with the fixed shaft.
8. The self-balancing air conditioning unit base of claim 1, wherein: the support foot includes the axis of rotation, and the back shaft is installed to the terminal surface under the axis of rotation, and extension groove has been seted up to the inboard circumference array of back shaft, and extension piece is installed to the back shaft inboard, and terminal surface fixedly connected with articulates the piece under the extension piece, articulates the terminal surface and articulates there is the base under the articulated piece.
9. A self-balancing air conditioning unit base as claimed in claim 8, wherein: the axis of rotation is the cylinder structure of up end fixedly connected with conical gear four, screw thread has been seted up to axis of rotation downside cylinder, the back shaft is hollow cylinder structure, back shaft and loading box fixed connection, the axis of rotation rotates to peg graft on the back shaft, the extension groove is the cuboid structure, the extension piece is middle hollow cylinder structure, extension piece up end side fixedly connected with cuboid block, extension piece up end side cuboid block and extension groove sliding fit, the thread groove has been seted up to extension piece central medial surface, screw-thread engagement on extension piece central medial surface thread groove and the axis of rotation downside cylinder, the base is the ring structure of terminal surface fixedly connected with cushion under the terminal surface fixedly connected with lug, the terminal surface cushion is the tangent plane and is curved annular structure under the base, articulated each other between base up end lug and the articulated piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210135173.9A CN114353311A (en) | 2022-02-15 | 2022-02-15 | Air conditioning unit base capable of achieving self-balancing adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210135173.9A CN114353311A (en) | 2022-02-15 | 2022-02-15 | Air conditioning unit base capable of achieving self-balancing adjustment |
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| Publication Number | Publication Date |
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| CN114353311A true CN114353311A (en) | 2022-04-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210135173.9A Pending CN114353311A (en) | 2022-02-15 | 2022-02-15 | Air conditioning unit base capable of achieving self-balancing adjustment |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08320729A (en) * | 1995-05-24 | 1996-12-03 | Hitachi Ltd | Body with installation height adjustment |
| CN101885366A (en) * | 2010-05-07 | 2010-11-17 | 许晓华 | Gearbox improvement structure for electric vehicle |
| CN209375361U (en) * | 2018-10-30 | 2019-09-10 | 江苏科岭能源科技有限公司 | A kind of speed adjusting gear that rotational speed regulation precision is good |
| CN209689166U (en) * | 2019-03-01 | 2019-11-26 | 胡泽英 | A kind of air conditioning unit base Balame regulating device |
| CN210549411U (en) * | 2019-07-26 | 2020-05-19 | 深圳市顶配自动化技术有限公司 | Multi-head screw locking device |
| CN211060374U (en) * | 2019-12-09 | 2020-07-21 | 海南南渤湾实业有限公司 | Adjustable balancing device of air conditioning unit base |
| CN215153232U (en) * | 2021-03-20 | 2021-12-14 | 南京欧瑞卡数码科技有限公司 | Self-balancing adjusting printer |
-
2022
- 2022-02-15 CN CN202210135173.9A patent/CN114353311A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08320729A (en) * | 1995-05-24 | 1996-12-03 | Hitachi Ltd | Body with installation height adjustment |
| CN101885366A (en) * | 2010-05-07 | 2010-11-17 | 许晓华 | Gearbox improvement structure for electric vehicle |
| CN209375361U (en) * | 2018-10-30 | 2019-09-10 | 江苏科岭能源科技有限公司 | A kind of speed adjusting gear that rotational speed regulation precision is good |
| CN209689166U (en) * | 2019-03-01 | 2019-11-26 | 胡泽英 | A kind of air conditioning unit base Balame regulating device |
| CN210549411U (en) * | 2019-07-26 | 2020-05-19 | 深圳市顶配自动化技术有限公司 | Multi-head screw locking device |
| CN211060374U (en) * | 2019-12-09 | 2020-07-21 | 海南南渤湾实业有限公司 | Adjustable balancing device of air conditioning unit base |
| CN215153232U (en) * | 2021-03-20 | 2021-12-14 | 南京欧瑞卡数码科技有限公司 | Self-balancing adjusting printer |
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Application publication date: 20220415 |