CN107956947B - Air supply and even air box and pipeline device - Google Patents
Air supply and even air box and pipeline device Download PDFInfo
- Publication number
- CN107956947B CN107956947B CN201711188705.0A CN201711188705A CN107956947B CN 107956947 B CN107956947 B CN 107956947B CN 201711188705 A CN201711188705 A CN 201711188705A CN 107956947 B CN107956947 B CN 107956947B
- Authority
- CN
- China
- Prior art keywords
- air
- box body
- pipe
- wall
- box
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L41/00—Branching pipes; Joining pipes to walls
- F16L41/02—Branch units, e.g. made in one piece, welded, riveted
- F16L41/03—Branch units, e.g. made in one piece, welded, riveted comprising junction pieces for four or more pipe members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Duct Arrangements (AREA)
Abstract
The application belongs to the field of heating and refrigeration, and particularly relates to an air supply and homogenizing box and a pipeline device. The box comprises a hollow square box body, a pipe end is connected with the box body and communicated with a box cavity, and is a main gas pipe for supplying gas or returning gas to the box cavity, a branch thin pipe for conveying gas in the box cavity out is connected to a box body wall adjacent to or opposite to the box body wall of the box body connected with the main gas pipe, the main gas pipe and the branch thin pipe are detachably connected to the box body, a frame joint clamping groove for erecting the main gas pipe or the branch thin pipe is fixedly connected to the box body, the frame joint clamping groove comprises a groove cavity, a groove bottom wall and a groove outer wall which are upwards opened, a frame joint embedding opening with an upper end opened is formed in the groove outer wall in a penetrating mode, and a gas hole communicated with the box cavity is formed in the box body wall corresponding to the frame joint embedding opening. The application has the advantages of simple structure, convenient maintenance, repeated utilization of parts, low cost, selective installation, adjustable installation position, wide application range, strong practicability and low cost.
Description
Technical Field
The application belongs to the field of heating and refrigeration, and particularly relates to an air supply and homogenizing box and a pipeline device.
Background
The existing indoor refrigerating and heating modes comprise an air conditioner air supply mode and an electric heating floor heating mode with an electric heating wire inside, but the problems of high indoor air flow, high energy consumption, poor environmental protection, inconvenient maintenance and the like exist in the modes.
Disclosure of Invention
The application aims to solve the problems and provide an air supply and even box and a pipeline device.
The technical aim of the application is realized by the following technical scheme:
the utility model provides a gas supply, even gas box and pipeline device, includes hollow square box body, and the pipe end is connected with the box body and communicates with each other and for the total gas pipe of box chamber air feed or return air, connects to the branch tubule that goes out with the gas delivery in the box chamber on the box body wall of the box body adjacent or opposite of box body that connects the total gas pipe, total gas pipe and branch tubule detachably link to on the box body, the box body is outer to be linked firmly and is used for bridging total gas pipe or branch tubule's bridging draw-in groove, bridging draw-in groove includes upwards open cell chamber, cell bottom wall and cell outer wall, runs through on the cell outer wall open bridging embedding mouth in upper end has been seted up on the cell outer wall, correspond on the box body wall bridging embedding mouth open with the communicating gas pocket of cell; the air holes comprise a total air hole connected with the total air pipe and a branch air hole connected with the branch tubule; the air distribution structure comprises an air distribution plate, wherein the air distribution plate is arranged on the wall of the box cavity, the outer end of the air distribution plate is close to a branch air hole, the air distribution plate is fixedly connected to the surface, facing the box cavity, of the box cavity, the inner end of the air distribution plate is inclined towards the center of the box cavity, a flow guide channel is reserved between the top end edge and the inner wall surface of the box cavity, and the arc-shaped flow guide part is arranged between the inner end of the box cavity wall opposite to the air distribution plate and the surface, facing the box cavity, of the inner wall of the box cavity.
The main air pipe and the branch tubule are not arranged on the wall surface of the same box body wall so as to send air into different branch tubules as uniformly as possible.
Preferably, the outer opening of the air hole is provided with a funnel-shaped guide opening, and the port of the main air pipe and the branch tubule, which are in butt joint with the wall of the box body, is provided with a positioning clamping piece for fixing the pipe end and inserting the front end into the guide opening.
Preferably, the positioning clamping piece comprises an outer sleeve with a built-in spring and fixedly arranged on the main air pipe or the branch tubule, a movable clamping sleeve which is sleeved into the outer sleeve from the rear end of the outer sleeve and is sleeved on the main air pipe or the branch tubule, and a sealing head which is fixedly arranged at the front end of the outer sleeve and can be at least partially embedded into the guide opening; the front end of the movable clamping sleeve is propped against the rear end of the spring.
Preferably, the rear end of the movable clamping sleeve is integrally connected with an enlarged stabilizing disc, the stabilizing disc is limited in the groove cavity and props against the inner side of the outer wall of the groove, at least one side disc edge of the stabilizing disc, which is in contact with the outer wall of the groove, is an arc-shaped guide edge, and the front end of the movable clamping sleeve is limited in the outer sleeve.
The design of adopting the arc guide edge is convenient for loading, reduces the contact area, and is convenient for further extrusion and easy taking out when increasing force during taking out.
Preferably, the air hole is higher than the bottom wall of the tank, the frame joint embedding opening is a square opening, and the outer part of the main air pipe and the branch tubule at least and the frame joint embedding opening embedding part are square.
The design of above-mentioned square structure has improved the stability of structure during and after the installation, is difficult for receiving the influence deflection or the not hard up of atmospheric pressure impact force and external structure, stable in structure, the installation location is accurate.
Preferably, the front end of the outer sleeve is provided with a narrow opening, the sealing head is a rubber sleeve sleeved on the narrow opening, the outer surface of the rubber sleeve is conical, and the diameter of the rear end of the rubber sleeve is larger than the outer diameter of the outer sleeve.
The sealing head has a larger diameter relative to the outer sleeve, so that the sealing head can be ensured to block the guide port in a fully sealed manner as much as possible, and the tightness is ensured.
Preferably, the front end of the narrow opening portion exceeds the sealing head.
The structure can avoid the air hole of the flexible sealing head with elasticity, ensure that the narrow opening part and the air hole opening are in hard contact, and ensure effective positioning and ventilation.
Preferably, the outer wall of the box body is provided with a guide channel which is used for guiding the sealing head to be guided to the guide opening in an upward extending mode at the position corresponding to the orifice, and the guide channel is an inclined channel which is gradually increased from the upper end of the orifice to the depth of the top surface of the box body.
The air hole butt joint device is convenient to butt joint with the air hole from top to bottom, and is simple and convenient to operate.
Preferably, the sealing head rear part is sleeved with a hard guiding sleeve, and the guiding sleeve comprises a guiding surface, an end limiting surface and a limiting surface, wherein the guiding surface is attached to the peripheral surface of the sealing head, the end limiting surface is matched with the rear end surface of the sealing head, and the limiting surface is integrally connected to the joint of the guiding surface and the end limiting surface and extends outwards for limiting.
The sealing head is elastic, the guide sleeve is arranged to effectively prevent the sealing head from being excessively extruded in the guide channel due to excessive friction force so as to be unfavorable for installation, the guide sleeve can smoothly assist the sealing head to guide to a required position, and meanwhile, the guide sleeve and the outer wall surface of the box body are not contacted after the sealing head is installed in place at the guide port, once the sealing head and the narrow port part have a disconnecting trend or are separated from a part, the limiting edge surface is blocked outside the guide channel, so that the sealing head is extruded onto a stepped surface between the narrow port part and the front end of the outer sleeve backwards along the guide channel in the downward advancing process of the sealing head, the sealing performance is ensured not to be exceeded at the required position, and the sealing is not required to be adjusted and installed.
In summary, the application has the following beneficial effects:
1. according to the application, the vacuum pipeline is arranged on the indoor wall surface or the ground, then the low-temperature or high-temperature gas (the gas can be the refrigerating and heating gas obtained by evaporating the phase-change heat exchange form of the refrigerant or other modes) is conveyed to the vacuum pipeline, and the heat is conducted into the indoor through the pipeline, so that the refrigerating and heating effects are achieved. The application supplies air or returns air to the air supply box through the main air pipe and uniformly conveys the air supply box to an indoor wall surface or a wall surface area through the branch tubule.
2. The application has the advantages of simple structure, convenient maintenance, repeated utilization of parts, low cost, selective installation, adjustable installation position, wide application range, strong practicability and low cost.
3. The application is convenient to disassemble, the air holes are required to be positioned at the lower part of the box body, the design in the same horizontal layer is not beneficial to smooth guiding of the air, particularly the branched air holes close to the total air holes, the air is difficult to be fed due to the impact force of the fed air flow, and uneven air feeding can be caused.
Description of the drawings:
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a second schematic diagram of the structure of the present application;
FIG. 3 is a schematic view of a partial structure of the present application;
FIG. 4 is a schematic view of the structure of the guide sleeve;
fig. 5 is a schematic diagram of a box cavity gas homogenizing structure.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explanation of the present application and is not to be construed as limiting the present application, and modifications to the present embodiment, which may not creatively contribute to the present application as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present application.
Embodiment one:
the utility model provides a gas supply, even gas box and pipeline device which characterized in that: the box comprises a hollow square box body 1, a main air pipe 2, the pipe end of which is connected with the box body and communicated with the box cavity and used for supplying or returning air to the box cavity, a branch thin pipe 3, which is connected to the box body wall adjacent to or opposite to the box body wall of the box body connected with the main air pipe and used for conveying air in the box cavity, wherein the main air pipe and the branch thin pipe are detachably connected to the box body, a frame joint slot 11 used for frame joint of the main air pipe or the branch thin pipe is fixedly connected to the box body, the frame joint slot comprises a slot cavity 111, a slot bottom wall 112 and a slot outer wall 113 which are upwards opened, a frame joint embedding opening 114 with an upper end opened is formed in the slot outer wall in a penetrating way, and an air hole communicated with the box cavity is formed in the box body wall corresponding to the frame joint embedding opening; the air holes comprise a total air hole connected with the total air pipe and a branch air hole connected with the branch tubule; the main air pipe comprises an air supply pipe and an air return pipe which are respectively positioned at two ends of the box body, an air homogenizing structure is arranged in the box cavity, the air homogenizing structure comprises an air homogenizing plate 61, the outer end of the air homogenizing plate is close to a branch air hole and fixedly connected to the box cavity wall where the main air hole for connecting the air supply pipe is positioned, the inner end of the air homogenizing plate inclines towards the center of the box cavity, a flow guide channel is reserved between the top end edge and the inner wall surface of the box cavity, and an arc-shaped flow guide part 62 which is arranged between the inner end of the box cavity wall opposite to the air homogenizing plate and the surface facing the box cavity is arc-shaped.
The main air pipe and the branch tubule are not arranged on the wall surface of the same box body wall so as to send air into different branch tubules as uniformly as possible.
The outer opening of the air hole is provided with a funnel-shaped guide opening 12, and a positioning clamping piece used for fixing the pipe end and inserting the front end into the guide opening is arranged on a port where the main air pipe and the branch tubule are in butt joint with the wall of the box body.
The positioning clamping piece comprises an outer sleeve 51 with a built-in spring 52 and fixedly arranged on the main air pipe or the branch tubule, a movable clamping sleeve 53 which is sleeved into the outer sleeve from the rear end of the outer sleeve and is sleeved on the main air pipe or the branch tubule, and a sealing head 54 which is fixedly arranged at the front end of the outer sleeve and can be at least partially embedded into the guide opening; the front end of the movable clamping sleeve is propped against the rear end of the spring.
The movable cutting ferrule rear end is connected with enlarged stabilizer 531 in an organic whole, the stabilizer is limited in the cell intracavity and support in the cell outer wall is inboard, just the stabilizer is along being arc guide edge 5311 with the side dish edge that the cell outer wall is inconsistent at least, the movable cutting ferrule front end is limited in the outer tube.
The design of adopting the arc guide edge is convenient for loading, reduces the contact area, and is convenient for further extrusion and easy taking out when increasing force during taking out.
The air holes are higher than the bottom wall of the tank, the frame joint embedded opening is a square opening, and the outer parts of the main air pipe and the branch tubules and at least the frame joint embedded opening embedded part are square.
The design of above-mentioned square structure has improved the stability of structure during and after the installation, is difficult for receiving the influence deflection or the not hard up of atmospheric pressure impact force and external structure, stable in structure, the installation location is accurate.
The front end of the outer sleeve is provided with a narrow opening 511, the sealing head is a rubber sleeve sleeved on the narrow opening, the outer surface of the rubber sleeve is conical, and the diameter of the rear end of the rubber sleeve is larger than the outer diameter of the outer sleeve.
The sealing head has a larger diameter relative to the outer sleeve, so that the sealing head can be ensured to block the guide port in a fully sealed manner as much as possible, and the tightness is ensured.
The front end of the narrow opening part exceeds the sealing head.
The structure can avoid the air hole of the flexible sealing head with elasticity, ensure that the narrow opening part and the air hole opening are in hard contact, and ensure effective positioning and ventilation.
The guide groove 12 for guiding the sealing head to the guide opening is formed in the outer wall of the box body in an upward extending mode at the position corresponding to the opening, and the guide groove is an inclined groove with gradually increased groove depth from the upper end of the opening to the top surface of the box body.
The air hole butt joint device is convenient to butt joint with the air hole from top to bottom, and is simple and convenient to operate.
The sealing head rear part cover is equipped with the smooth cover 55 of stereoplasm, smooth cover includes smooth face 551 with sealing head global laminating, with sealing head rear end face complex end limit face 552 and an organic whole connect in smooth face and end limit face junction and outwards extend the spacing along face 553 that is used for.
The sealing head is elastic, the guide sleeve is arranged to effectively prevent the sealing head from being excessively extruded in the guide channel due to excessive friction force so as to be unfavorable for installation, the guide sleeve can smoothly assist the sealing head to guide to a required position, and meanwhile, the guide sleeve and the outer wall surface of the box body are not contacted after the sealing head is installed in place at the guide port, once the sealing head and the narrow port part have a disconnecting trend or are separated from a part, the limiting edge surface is blocked outside the guide channel, so that the sealing head is extruded onto a stepped surface between the narrow port part and the front end of the outer sleeve backwards along the guide channel in the downward advancing process of the sealing head, the sealing performance is ensured not to be exceeded at the required position, and the sealing is not required to be adjusted and installed.
Claims (2)
1. The utility model provides a gas supply, even gas box and pipeline device which characterized in that: the box comprises a hollow square box body (1), a main air pipe (2) which is connected with the box body (1) and communicated with the box cavity and supplies air or returns air to the box cavity, a branch tubule (3) which is connected to the box body wall adjacent to or opposite to the box body wall of the box body (1) connected with the main air pipe (2) and used for conveying air in the box cavity out, the main air pipe (2) and the branch tubule (3) are detachably connected to the box body (1), a frame joint clamping groove (11) used for connecting the main air pipe (2) or the branch tubule (3) is fixedly connected to the outside of the box body (1), the frame joint clamping groove (11) comprises a groove cavity (111) which is upwards opened, a groove bottom wall (112) and a groove outer wall (113), a frame joint embedding opening (114) which is opened at the upper end is opened and penetrates through the groove outer wall (113), and an air hole communicated with the box cavity is opened on the box body wall corresponding to the frame joint embedding opening (114); the air holes comprise a total air hole connected with the total air pipe (2) and a branch air hole connected with the branch tubule (3); the main air pipe (2) comprises an air supply pipe and an air return pipe which are respectively positioned at two ends of the box body (1), an air homogenizing structure is arranged in the box cavity, the air homogenizing structure comprises an air homogenizing plate (61) which is fixedly connected to the box cavity wall where the main air hole for connecting the air supply pipe is positioned near the outer end of the branch air hole, the inner end of the air homogenizing plate inclines towards the center of the box cavity, a flow guiding channel is reserved between the top end of the air homogenizing plate and the inner wall surface of the box cavity, and an arc-shaped flow guiding part (62) which is arranged between the inner end of the box cavity wall opposite to the air homogenizing plate (61) and the surface facing the inner side wall of the box cavity and takes an arc shape,
the outer opening of the air hole is provided with a funnel-shaped guide opening (12), the port of the main air pipe (2) and the branch tubule (3) which are in butt joint with the wall of the box body is provided with a positioning clamping piece which is used for fixing the pipe end and the front end of which is inserted into the guide opening (12),
the positioning clamping piece comprises an outer sleeve (51) which is provided with a built-in spring (52) and fixedly arranged on the main air pipe (2) or the branch tubule (3), a movable clamping sleeve (53) which is sleeved into the outer sleeve (51) from the rear end of the outer sleeve (51) and is sleeved on the main air pipe (2) or the branch tubule (3), and a sealing head (54) which is fixedly arranged at the front end of the outer sleeve (51) and can be at least partially embedded into the guide opening (12); the front end of the movable clamping sleeve (53) is propped against the rear end of the spring (52),
the rear end of the movable clamping sleeve (53) is integrally connected with an enlarged stabilizing disc (531), the stabilizing disc (531) is limited in the groove cavity (111) and props against the inner side of the groove outer wall (113), at least one side disc edge of the stabilizing disc (531) which is in contact with the groove outer wall (113) is an arc-shaped guide edge (5311), the front end of the movable clamping sleeve (53) is limited in the outer sleeve (51),
the front end of the outer sleeve (51) is provided with a narrow opening part (511), the sealing head (54) is a rubber sleeve sleeved on the narrow opening part (511) and the outer surface of the rubber sleeve is conical, the diameter of the rear end of the rubber sleeve is larger than the outer diameter of the outer sleeve (51),
the front end of the narrow opening part (511) exceeds the sealing head (54),
an introduction channel (13) for guiding the sealing head (54) to be introduced onto the guide opening (12) is arranged on the outer wall of the box body (1) in an upward extending way corresponding to the position of the orifice, the introduction channel (13) is an inclined channel with gradually increased groove depth from the upper end of the orifice to the top surface of the box body (1),
the rear part of the sealing head (54) is sleeved with a hard guiding sleeve (55), the guiding sleeve (55) comprises a guiding surface (551) jointed with the peripheral surface of the sealing head (54), an end limiting surface (552) matched with the rear end surface of the sealing head (54) and a limiting edge surface (553) integrally connected with the joint of the guiding surface (551) and the end limiting surface (552) and extending outwards for use,
the main air pipe (2) and the branch tubule (3) are clamped to the outer wall (113) of the groove and the frame joint embedding port (114) from top to bottom through the positioning clamping piece, when the funnel-shaped guide port (12) is reached in the downward process once under the jacking action of the spring (52), the front end of the pipe is automatically pressed into the guide port and is in butt joint with the air hole, the pipe is sealed through the sealing head (54), the pipe is required to be pulled backwards when the pipe is required to be removed, and the spring (52) is extruded due to the limiting action of the stabilizing disc (531), the positioning clamping piece and the pipe end are separated from the guide port (12), and the dismantling is realized in the process of pulling backwards and lifting upwards.
2. The air supply, air homogenizing box and pipeline device according to claim 1, wherein: the air holes are higher than the bottom wall (112), the frame joint embedding opening (114) is a square opening, and at least the outer parts of the joint embedding opening (114) and the joint embedding parts of the main air pipe (2) and the branch tubules (3) are square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711188705.0A CN107956947B (en) | 2017-11-24 | 2017-11-24 | Air supply and even air box and pipeline device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711188705.0A CN107956947B (en) | 2017-11-24 | 2017-11-24 | Air supply and even air box and pipeline device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107956947A CN107956947A (en) | 2018-04-24 |
| CN107956947B true CN107956947B (en) | 2023-09-08 |
Family
ID=61962015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711188705.0A Active CN107956947B (en) | 2017-11-24 | 2017-11-24 | Air supply and even air box and pipeline device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107956947B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116398726A (en) * | 2023-04-14 | 2023-07-07 | 江苏微导纳米科技股份有限公司 | Air guide device, cavity structure, using method of cavity structure and treatment equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3968936A (en) * | 1973-10-08 | 1976-07-13 | Luwa Ag | Air outlet apparatus |
| US4158990A (en) * | 1976-11-23 | 1979-06-26 | Schako-Metallwarenfabrik Ferdinand Schad Gmbh | Air distribution box |
| CN201386879Y (en) * | 2009-03-24 | 2010-01-20 | 南车戚墅堰机车有限公司 | Pipe plug |
| CN203777813U (en) * | 2014-01-10 | 2014-08-20 | 合肥水泥研究设计院 | Settling-type ash hopper air inlet structure |
| CN204006535U (en) * | 2014-05-27 | 2014-12-10 | 江苏环亚建设工程有限公司 | The clean return air inlet of operating room |
| CN208074371U (en) * | 2017-11-24 | 2018-11-09 | 浙江佳中智能家居科技有限公司 | It is a kind of include supply gas, the device of even gas box and pipeline |
-
2017
- 2017-11-24 CN CN201711188705.0A patent/CN107956947B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3968936A (en) * | 1973-10-08 | 1976-07-13 | Luwa Ag | Air outlet apparatus |
| US4158990A (en) * | 1976-11-23 | 1979-06-26 | Schako-Metallwarenfabrik Ferdinand Schad Gmbh | Air distribution box |
| CN201386879Y (en) * | 2009-03-24 | 2010-01-20 | 南车戚墅堰机车有限公司 | Pipe plug |
| CN203777813U (en) * | 2014-01-10 | 2014-08-20 | 合肥水泥研究设计院 | Settling-type ash hopper air inlet structure |
| CN204006535U (en) * | 2014-05-27 | 2014-12-10 | 江苏环亚建设工程有限公司 | The clean return air inlet of operating room |
| CN208074371U (en) * | 2017-11-24 | 2018-11-09 | 浙江佳中智能家居科技有限公司 | It is a kind of include supply gas, the device of even gas box and pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107956947A (en) | 2018-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107956947B (en) | Air supply and even air box and pipeline device | |
| CN210749127U (en) | Endoscope working channel connection structure | |
| CN107747658B (en) | Air supply box and pipeline connection structure for refrigeration and heating | |
| CN107816787B (en) | Air supply and air homogenizing box device | |
| CN107763777B (en) | Gas collecting and distributing structure for indoor temperature control | |
| CN107806681B (en) | Indoor temperature-control cold and hot gas collecting and distributing structure | |
| CN202074658U (en) | Water tank extraction mechanism of evaporative cooling fan | |
| CN208074371U (en) | It is a kind of include supply gas, the device of even gas box and pipeline | |
| CN208075260U (en) | One kind supplies gas, even gas box device | |
| CN208074370U (en) | A kind of structure of supply gas box and the pipeline connection of cooling and warming | |
| CN208075203U (en) | A kind of hot and cold gas distributed structure of indoor temperature control | |
| CN213727158U (en) | Control device for air inflow of non-transmission flotation tank | |
| CN210602096U (en) | Indoor humidifier free of disassembly during water adding | |
| CN212368064U (en) | Efficient water-saving micro-spraying intelligent device | |
| CN215765376U (en) | A humidification structure that is used for skirting line room heater to have water yield and reminds function | |
| CN209014213U (en) | A kind of auxiliary tool of heat exchanger leak point accurate positionin | |
| CN216218759U (en) | Water and fertilizer deep-application device for field | |
| CN201152432Y (en) | Delivery pipe multi-end valve joint device | |
| CN217448568U (en) | Connection structure of milk suction device | |
| CN208075202U (en) | A kind of gas distributed structure for indoor temperature control | |
| CN206145933U (en) | Sealed drain pipe of air conditioner and solid fixed ring buckle | |
| CN217564273U (en) | Novel watering-free flowerpot | |
| CN219072007U (en) | Respiratory internal medicine vital capacity trainer | |
| CN209749369U (en) | Combined buried fixing support for micro-spray irrigation | |
| CN202549940U (en) | Vacuum sealing device of lithium battery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180518 Address after: 313000 -8, 28 Tong De road, old town, Nanxun District, Huzhou, Zhejiang Applicant after: ZHEJIANG JIAZHONG SMART HOME TECHNOLOGY Co.,Ltd. Address before: 313000 28 Tong De road, old town, Nanxun District, Huzhou, Zhejiang Applicant before: ZHEJIANG JIAZHONG WOOD INDUSTRY CO.,LTD. |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20190527 Address after: 313000 Tongde Road, Old Guan Town, Nanxun District, Huzhou City, Zhejiang Province, 28-6 Applicant after: ZHEJIANG XINGGUANG DIANKE INTELLIGENT HOME TECHNOLOGY Co.,Ltd. Address before: 313000 -8, 28 Tong De road, old town, Nanxun District, Huzhou, Zhejiang Applicant before: ZHEJIANG JIAZHONG SMART HOME TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |