CN201920660U - Indoor exposed exhaust component for central dust collecting system - Google Patents
Indoor exposed exhaust component for central dust collecting system Download PDFInfo
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- CN201920660U CN201920660U CN201120007162XU CN201120007162U CN201920660U CN 201920660 U CN201920660 U CN 201920660U CN 201120007162X U CN201120007162X U CN 201120007162XU CN 201120007162 U CN201120007162 U CN 201120007162U CN 201920660 U CN201920660 U CN 201920660U
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- elbow
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Abstract
The utility model relates to a central dust collecting device system, and provides an indoor exposed exhaust component for a central dust collecting system, which comprises special-shaped pipes, joints, a connecting seat and a connector assembly. The joints are used for connecting the special-shaped pipes including a semicircular pipe, a semi-arc pipe and a triangular pipe; the joints include a through joint, a right-angled bend, a corner bend and a three-way joint; the connector assembly includes a square base and a cover plate; the cover plate is mounted on a cover plate opening of the square base and provided with insertion openings adaptive to insertion heads of the special-shaped pipes or dust collecting pipes; the connecting seat is provided with two or three casing openings; and connecting plates adaptive to the insertion heads of the special-shaped pipes or the dust collecting pipes are inlaid to the casing openings. The central dust collecting device system has the advantages that 1 the problems of large occupied space and unattractiveness of exposed dust collecting pipelines are solved, so that the pipelines can be tightly attached to wall corners or wall surfaces and convenient and attractive in arrangement, and 2 the component and accessories are reasonable in design and extremely convenient in installation and connection.
Description
Technical field
The utility model relates to central dust exhaust apparatus system.
Background technology
The pipeline of existing central dust extractor need bury body of wall inside, at the building of building, needs more construction volume in the installation process, and can increase unit cost; At the house of having fitted up the central dust extractor pipeline is installed, is needed to destroy body of wall and decoration material, workload is bigger, and easily produces dust, pollutes.
Existing central dust extractor pipeline is cylindrical, if adopt bright dress form, then pipeline all places beyond body of wall and the decoration material, seems loftier, influences indoor whole finishing and visual effect.
Summary of the invention
The utility model purpose is to propose the indoor exposed type gas deflation assembly of a kind of central dust collecting system, and the problem that it can overcome in the bright dress of circular pipe makes pipeline can be close to corner and metope setting, and is convenient attractive in appearance, is applicable to that the family of having fitted up adopts.
The purpose of this utility model can realize by following technical solution:
The indoor exposed type gas deflation assembly of central authorities' dust collecting system, comprise special pipe and joint, described joint comprises the straight coupling that is used for 2 special pipes connections, elbow bend, corner elbow and the three-way connection that is used for 3 special pipes are connected, wherein, the two ends of straight coupling have be interconnected with the suitable connection chamber of special pipe, elbow bend and corner elbow have two vertical mutually and connections with the suitable connection chamber of special pipe, three-way connection has 3 that be interconnected and the suitable connection chambers of special pipe, straight coupling, elbow bend, corner elbow and three-way connection are optional components, it is characterized in that: described special pipe is a semicircular pipe, one of them of triangle tube or half curved pipe or combination.
The cross section of semicircular pipe comprises a rectangular surfaces and a semi circular surface, promptly is to be connected with 1 circular arc limit by 3 straight lines to form, and the junction of straight line and straight line has transition arc; The cross section of half curved pipe is a sector, promptly is to be connected with 1 circular arc limit by 2 orthogonal straight lines to form, and the junction on straight line and straight line, straight line and circular arc limit has transition arc; The cross section of triangle tube is a gore, promptly is to be connected with 1 hypotenuse by 2 orthogonal straight lines to form, and the junction of straight line and straight line, straight line and hypotenuse has transition arc.
Prioritization scheme has: also include general Connection Block, described general Connection Block comprises square casing and connecting plate, square casing has at least 2 shell nozzles, connecting plate has the connector suitable with special pipe, connecting plate is flush-mounted in the shell nozzle, general Connection Block can replace joint to use, and general Connection Block can be with 2 or 3 special pipes connections identical or inequality by connecting plate.
Further prioritization scheme has: also include connector assembly, described connector assembly comprises plinth and cover plate, plinth has cover plate mouth and 1 and the suitable special pipe socket of special pipe, cover plate is installed on the cover plate mouth, have on the cover plate one suitable and have a dust suction socket of sealing ring and sealing ring retainer ring with the sweep-up pipe plug.
Further prioritization scheme has again: also include the common pin seat, described common pin seat comprises plinth, connecting plate and cover plate, plinth has cover plate mouth and 1 and the suitable fishplate bar mouth of connecting plate, connecting plate has the connector suitable with special pipe, connecting plate comprises semicircle pipe connecting plate by the connector shape, three cornue connecting plates or half arc pipe connecting plate, connecting plate is installed in the fishplate bar mouth of plinth, cover plate is installed on the cover plate mouth, have on the cover plate one suitable and have a dust suction socket of sealing ring and sealing ring retainer ring with the sweep-up pipe plug.
The utlity model has following characteristics and progress:
1. the bright dress dust sucting pipeline that has solved central the dust collecting system big and inaesthetic problem that takes up space makes pipeline can be close to corner and metope setting, makes things convenient for layout and attractive in appearance.
2. of the present utility model group, accessory are reasonable in design, install connect very convenient.
Description of drawings
Fig. 1 is a kind of construction package schematic diagram of the present utility model;
Fig. 2 is an another kind of construction package schematic diagram of the present utility model;
Fig. 3 is another construction package schematic diagram of the present utility model;
Fig. 4 is a kind of Connection Block stereogram;
Fig. 5 is the assembly schematic diagram of the Connection Block of Fig. 4;
Fig. 6 is another kind of Connection Block stereogram;
Fig. 7 is the assembly schematic diagram of the Connection Block of Fig. 6;
Fig. 8 is the semicircular pipe connecting plate that is used for Connection Block and connector assembly;
Fig. 9 is the triangle tube connecting plate that is used for Connection Block and connector assembly;
Figure 10 is the half curved pipe connecting plate that is used for Connection Block and connector assembly;
Figure 11 is the capping connecting plate that is used for Connection Block and connector assembly;
Figure 12 is the connector assembly outline drawing;
Figure 13 is the connector assembly assembly structure schematic diagram of Figure 12;
Figure 14 is a common pin seat outline drawing;
Figure 15 is the common pin seat assembly structure schematic diagram of Figure 14.
The specific embodiment
Embodiment one
With reference to figure 1, Fig. 1 is the assembly schematic diagram of a possible embodiments of the present utility model.The indoor exposed type gas deflation assembly of central authorities' dust collecting system, comprise special pipe and joint, described special pipe comprises semicircular pipe 1, the cross section of semicircular pipe 1 comprises a rectangular surfaces and a semi circular surface, promptly be to be interconnected by 3 straight lines (101,102,103) and 1 circular arc limit 104 to form, the junction of straight line and straight line has transition arc; The semicircle three-way connection 13 that described joint comprises semicircle straight coupling 11 that 2 semicircular pipes 1 are connected, semicircle elbow bend 12, semicircle corner elbow 14,3 semicircular pipes 1 are connected, wherein, the two ends of semicircle straight coupling 11 have be connected with the suitable connection chamber 110 of semicircular pipe 1; Semicircle elbow bend 12 have two mutually vertical and be connected with the suitable connection chamber 120 of semicircular pipe 1; Semicircle corner elbow 14 have two mutually vertical and be connected with the suitable connection chamber 140 of semicircular pipe 1; Semicircle three-way connection 13 has the suitable connection chamber 130 of 3 that be interconnected and semicircular pipes 1, and semicircle straight coupling 11, semicircle elbow bend 12, semicircle corner elbow 14 and semicircle three-way connection 13 are optional components.
During use, select for use joint to be laid in semicircular pipe 1 connection indoor according to designing requirement:
By semicircle straight coupling 11 with the connection that is in line of two semicircular pipes 1;
By semicircle elbow bend 12 or semicircle corner elbow 14 two semicircular pipes are vertically connected for 1 one-tenth;
By semicircle three-way connection 13 3 semicircular pipes 1 are connected.
In conjunction with reference to Figure 12 and Figure 13, each end points attachment plug seat 4 of semicircular pipe 1, the used connector assembly 4 of present embodiment comprises 1 plinth 41 and a cover plate 42, plinth 41 has the suitable semicircle pipe socket 410 of cover plate mouth 411 and 1 and semicircular pipe 1, cover plate 42 is installed on the cover plate mouth 411, have on the cover plate 42 one suitable and have a socket 420 of sealing ring 421 and sealing ring retainer ring 422 with the sweep-up pipe plug.
Embodiment two
With reference to figure 2, the difference of present embodiment and embodiment one is special pipe and joint, described special pipe is a triangle tube 2, the cross section of triangle tube 2 comprises a gore, promptly be to be interconnected by 2 orthogonal straight lines (201,202) and 1 hypotenuse 203 to form, the junction of straight line 201 and straight line 201, straight line 201 and hypotenuse 203, straight line 202 and hypotenuse 203 all has transition arc; Described joint also comprises triangle straight coupling 21, triangle elbow bend 22, triangle corner elbow 24 and triangle three-way connection 23, the two ends of triangle straight coupling 21 have be connected with the suitable connection chamber 210 of triangle tube 2; Triangle elbow bend 22 have two mutually vertical and be connected with the suitable connection chamber 220 of triangle tube 2; Triangle corner elbow 24 have two mutually vertical and be connected with the suitable connection chamber 240 of triangle tube 2; Triangle three-way connection 23 has two kinds of structures, and wherein a kind of structure is that triangle three-way connection 23 has 2 and is interconnected with suitable 231,3 connection chambers of connection chamber of the suitable connection chamber 230 of triangle tube 2 and 1 and semicircular pipe 1; Another kind of structure is that triangle three-way connection 23 has 3 and is interconnected with suitable 230,3 connection chambers of connection chamber of triangle tube 2.
By triangle straight coupling 21 with the connection that is in line of two triangle tubes 2;
By triangle elbow bend 22 or triangle corner elbow 24 two triangle tubes are vertically connected for 2 one-tenth;
By triangle three-way connection 23 two triangle tubes 2 are connected with a semicircular pipe 1;
By another kind of triangle three-way connection 23 3 triangle tubes 2 are connected.
Each end points attachment plug seat 4 of triangle tube 2, the used connector assembly 4 of present embodiment is different slightly with embodiment one (Figure 12) is that plinth 41 has three suitable cornue sockets of cover plate mouth 411 and 1 and triangle tube 2.
Also can triangle tube 2 be changeed and connect the connector assembly 4 that connects again behind the semicircular pipes 1 as embodiment one (Figure 12) by triangle three-way connection 23.
Embodiment three
With reference to figure 3, the difference of present embodiment and embodiment one is special pipe and joint, described special pipe is half curved pipe 3, the cross section of half curved pipe 3 comprises a sector, promptly be to be interconnected by 2 orthogonal straight lines (301,302) and 1 circular arc limit 303 to form, the junction on straight line 301 and straight line 302, straight line 301 and circular arc limit 303, straight line 302 and circular arc limit 303 all has transition arc; Described joint also comprise the two ends of half arc straight coupling 31, half arc elbow bend 32, half arc corner elbow 34 and half arc three-way connection, 33, half arc straight couplings 31 have be connected with the suitable connection chamber 310 of half curved pipe 3; Half arc elbow bend 32 have two mutually vertical and be connected with the suitable connection chamber 320 of half curved pipe 3; Half arc corner elbow 34 have two mutually vertical and be connected with the suitable connection chamber 340 of half curved pipe 3;
Half arc three-way connection 33 has two kinds of structures, and wherein a kind of structure is that half arc three-way connection 33 has 2 and is interconnected with suitable 331,3 connection chambers of connection chamber of the suitable connection chamber 330 of half curved pipe 3 and 1 and semicircular pipe 1; Another kind of structure is that half arc three-way connection 33 has 3 and is interconnected with suitable 330,3 connection chambers of connection chamber of half curved pipe 3.
By half arc straight coupling 31 with the connection that is in line of two and half curved pipes 3;
By half arc elbow bend 32 or half arc corner elbow 34 two and half curved pipes are vertically connected for 3 one-tenth;
By half arc three-way connection 33 two and half curved pipes 3 are connected with a semicircular pipe 1;
By another kind half arc three-way connection 33 3 half curved pipes 3 are connected.
Each end points attachment plug seat 4 of half curved pipe 3, the used connector assembly 4 of present embodiment is different slightly with embodiment one (Figure 12) is that plinth 41 has cover plate mouth 411 and 1 and half suitable arc pipe socket of half curved pipe 3.
Also can half curved pipe 3 be changeed and connect the connector assembly 4 that connects again behind the semicircular pipes 1 as embodiment one (Figure 12) by half arc three-way connection 33.
Embodiment four
With reference to figure 4 and Fig. 5, and Fig. 8, Fig. 9, Figure 10, on the basis of the foregoing description, increase Connection Block 7, described Connection Block 7 has 1 square casing 71, square casing 71 has 2 shell nozzles 710, connecting plate (have with three cornue connecting plates 62 of triangle tube 2 suitable connectors 620 or have with the semicircle pipe connecting plate 61 of semicircular pipe 1 suitable connector 610 or have half curved pipe connecting plate 63 with half curved pipe, 3 suitable connectors 630) is embedded on the shell nozzle 710, such Connection Block 7 can be by changing connecting plate (three cornue connecting plates 62, semicircle pipe connecting plate 61 or half curved pipe connecting plate 63) just can be arbitrarily with semicircular pipe 1, any 2 kinds in three cornues 2 and half curved pipe 3 interconnect, this Connection Block 7 has the effect of straight coupling, adopts this Connection Block flexibly 7 can reduce manufacturing cost.For easy to connect, Connection Block 7 also has gathering hole 711 at side, and cover plate 72 is with gathering hole 711 cap seals.
Embodiment five
With reference to figure 6 and Fig. 7, and Fig. 8, Fig. 9, Figure 10 and Figure 11, on the basis of the foregoing description, increase Connection Block 8, described Connection Block 8 has 1 square casing 81, square casing 81 has 3 shell nozzles 810, connecting plate (have with the suitable three cornue connecting plates 62 of triangle tube 2 or have with the semicircle pipe connecting plate 61 of semicircular pipe 1 suitable connector 610 or have half curved pipe connecting plate 63 with half curved pipe, 3 suitable connectors 630) is embedded in shell nozzle 810, such Connection Block 8 can be by changing connecting plate (three cornue connecting plates 62, semicircle pipe connecting plate 61 or half curved pipe connecting plate 63) just can be arbitrarily with semicircular pipe 1, any 3 kinds in three cornues 2 and half curved pipe 3 interconnect, this Connection Block 8 has the effect of the three-way connection described in embodiment one or embodiment two or embodiment three, can also by will be wherein with hush panel 60 1 shell nozzle 810 cap seal Connection Block 8 is become to having as the various straight couplings described in embodiment one or embodiment two and the embodiment three or the function of elbow, adopt this Connection Block flexibly 8 can reduce manufacturing cost.
For easy to connect, Connection Block 8 also has gathering hole 811 at side, and cover plate 82 is with gathering hole 811 cap seals.
Embodiment six
With reference to Figure 14 and Figure 15, and Fig. 8, Fig. 9, Figure 10, embodiment one described connector assembly 4 is designed to common pin seat 5, common pin seat 5 comprises plinth 51, an a plate and a cover plate 52, plinth 51 has cover plate mouth 511 and 1 and connecting plate (three cornue connecting plates 62, semicircle pipe connecting plate 61 or half curved pipe connecting plate 63) suitable interface 510, connecting plate (three cornue connecting plates 62, semicircle pipe connecting plate 61 or half curved pipe connecting plate 63) be installed on interface 510, cover plate 52 is installed on the cover plate mouth 511, have on the cover plate 52 one suitable and have a socket 520 of sealing ring 521 and sealing ring retainer ring 522 with the sweep-up pipe plug.
During use, common pin seat 5 is installed on interior walls appropriate location, room, special pipe (triangle tube 2, semicircular pipe 1 or half curved pipe 3) is gone in socket (three cornue sockets 620 on the three cornue connecting plates 62, the semicircle pipe socket 610 on the semicircle pipe connecting plate 61 or half curved pipe socket 630 on the half curved pipe connecting plate 63) grafting at connecting plate (three cornue connecting plates 62, semicircle pipe connecting plate 61 or half curved pipe connecting plate 63), this common pin seat 5 can adapt to and connect different special pipes, uses more flexible.
Claims (7)
1. the indoor exposed type gas deflation assembly of central dust collecting system, comprise special pipe and joint, described joint comprises the straight coupling that is used for 2 special pipes connections, elbow bend, corner elbow and the three-way connection that is used for 3 special pipes are connected, wherein, the two ends of straight coupling have be interconnected with the suitable connection chamber of special pipe, elbow bend and corner elbow have two vertical mutually and connections with the suitable connection chamber of special pipe, three-way connection has 3 that be interconnected and the suitable connection chambers of special pipe, straight coupling, elbow bend, corner elbow and three-way connection are optional components, it is characterized in that: described special pipe is semicircular pipe (1), one of them of triangle tube (2) and half curved pipe (3) or combination.
2. the indoor exposed type gas deflation assembly of central dust collecting system according to claim 1, it is characterized in that: described special pipe is semicircular pipe (1), the cross section of semicircular pipe (1) comprises a rectangular surfaces and a semi circular surface, promptly be to be connected with 1 circular arc limit by 3 straight lines to form, the junction of straight line and straight line has transition arc;
Described straight coupling is the semicircle straight coupling (11) that is used for 2 semicircular pipes (1) connection, and the two ends of semicircle straight coupling (11) have and the suitable connection chamber (110) of semicircular pipe (1);
Described elbow bend is the semicircle elbow bend (12) that is used for 2 semicircular pipes (1) connection, and semicircle elbow bend (12) has 2 orthogonal and suitable connection chambers (120) of semicircular pipe (1);
Described corner elbow is the semicircle corner elbow (14) that is used for 2 semicircular pipes (1) connection, and semicircle corner elbow (14) has 2 orthogonal and suitable connection chambers (140) of semicircular pipe (1);
Described three-way connection is the semicircle three-way connection (13) that is used at least 2 semicircular pipes (1) connection, and semicircle three-way connection (13) has at least 2 and the suitable connection chamber of semicircular pipe (1) (130);
Semicircle straight coupling (11), semicircle elbow bend (12), semicircle corner elbow (14) and semicircle three-way connection (13) are optional components.
3. the indoor exposed type gas deflation assembly of central dust collecting system according to claim 1, it is characterized in that: described special pipe is triangle tube (2), the cross section of triangle tube (2) is a gore, promptly be to be connected with 1 hypotenuse by 2 orthogonal straight lines to form, the junction of straight line and straight line, straight line and hypotenuse has transition arc;
Described straight coupling is the triangle straight coupling (21) that is used for 2 triangle tubes (2) connection, and the two ends of triangle straight coupling (21) have and the suitable connection chamber (210) of triangle tube (2);
Described elbow bend is the triangle elbow bend (22) that is used for 2 triangle tubes (2) connection, and triangle elbow bend (22) has 2 orthogonal and suitable connection chambers (220) of triangle tube (2);
Described corner elbow is the triangle corner elbow (24) that is used for 2 triangle tubes (2) connection, and triangle corner elbow (24) has 2 orthogonal and suitable connection chambers (240) of triangle tube (2);
Described three-way connection is the triangle three-way connection (23) that is used at least 2 triangle tubes (2) connection, and triangle three-way connection (23) has at least 2 and the suitable connection chamber of triangle tube (2) (230);
Triangle straight coupling (21), triangle elbow bend (22), triangle corner elbow (24) and triangle three-way connection (23) are optional components.
4. the indoor exposed type gas deflation assembly of central dust collecting system according to claim 1, it is characterized in that: described special pipe is half curved pipe (3), the cross section of half curved pipe (3) is a sector, promptly be to be connected with 1 circular arc limit by 2 orthogonal straight lines to form, the junction on straight line and straight line, straight line and circular arc limit has transition arc;
Described straight coupling is the half arc straight coupling (31) that is used for 2 half curved pipes (3) connection, and the two ends of half arc straight coupling (31) have the connection chamber (310) suitable with half curved pipe (3);
Described elbow bend is the half arc elbow bend (32) that is used for 2 half curved pipes (3) connection, and half arc elbow bend (32) has 2 orthogonal and suitable connection chambers (320) of half curved pipe (3);
Described corner elbow is the half arc corner elbow (34) that is used for 2 half curved pipes (3) connection, and half arc corner elbow (34) has 2 orthogonal and suitable connection chambers (340) of half curved pipe (3);
Described three-way connection is the half arc three-way connection (33) that is used at least 2 half curved pipe (3) connection, and half arc three-way connection (33) has at least 2 and the suitable connection chamber of half curved pipe (3) (330);
Half arc straight coupling (31), half arc elbow bend (32), half arc corner elbow (34) and half arc three-way connection (33) are optional components.
5. according to claim 1 or the indoor exposed type gas deflation assembly of 2 or 3 or 4 described central dust collecting systems, it is characterized in that: also include connector assembly (4), described connector assembly (4) comprises plinth (41) and cover plate (42), plinth (41) have cover plate mouth (411) and with the suitable special pipe socket (410) of special pipe, cover plate (42) is installed on the cover plate mouth (411), have on the cover plate (42) one suitable and have a dust suction socket (420) of sealing ring (421) and sealing ring retainer ring (422) with the sweep-up pipe plug.
6. according to claim 1 or the indoor exposed type gas deflation assembly of 2 or 3 or 4 described central dust collecting systems, it is characterized in that: also include common pin seat (5), described common pin seat (5) comprises plinth (51), cover plate (52) and connecting plate, plinth (51) has cover plate mouth (511) and 1 and the suitable fishplate bar mouth (510) of connecting plate, connecting plate has the connector suitable with special pipe, connecting plate is installed in the fishplate bar mouth (510), cover plate (52) is installed on the cover plate mouth (511), have on the cover plate (52) one suitable and have a dust suction socket (520) of sealing ring (521) and sealing ring retainer ring (522) with the sweep-up pipe plug.
7. as claim 1 or the indoor exposed type gas deflation assembly of 2 or 3 or 4 described central dust collecting systems, it is characterized in that: also include general Connection Block, described general Connection Block comprises square casing and connecting plate, square casing has at least 2 shell nozzles, connecting plate has the connector suitable with special pipe, and connecting plate is flush-mounted in the shell nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120007162XU CN201920660U (en) | 2010-03-26 | 2011-01-12 | Indoor exposed exhaust component for central dust collecting system |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020148036.1 | 2010-03-26 | ||
| CN201020148036 | 2010-03-26 | ||
| CN201120007162XU CN201920660U (en) | 2010-03-26 | 2011-01-12 | Indoor exposed exhaust component for central dust collecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201920660U true CN201920660U (en) | 2011-08-10 |
Family
ID=43994006
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110004820 Pending CN102058351A (en) | 2010-03-26 | 2011-01-12 | Indoor exposed exhaust assembly for central dust exhaust apparatus system |
| CN201120007162XU Expired - Lifetime CN201920660U (en) | 2010-03-26 | 2011-01-12 | Indoor exposed exhaust component for central dust collecting system |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110004820 Pending CN102058351A (en) | 2010-03-26 | 2011-01-12 | Indoor exposed exhaust assembly for central dust exhaust apparatus system |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN102058351A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102058351A (en) * | 2010-03-26 | 2011-05-18 | 隋军 | Indoor exposed exhaust assembly for central dust exhaust apparatus system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102920394A (en) * | 2011-08-10 | 2013-02-13 | 德胜（苏州）洋楼有限公司 | Central dust collector connector device for single-family wooden house |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2578444Y (en) * | 2002-09-20 | 2003-10-08 | 中山市美图洁具实业有限公司 | Sectional rainwater pipe on wall |
| CN2682138Y (en) * | 2003-12-18 | 2005-03-02 | 靳宝成 | Climbing prevention downpipe for building |
| CN2790384Y (en) * | 2005-04-15 | 2006-06-28 | 德胜（苏州）洋楼有限公司 | Central dust absorbing device |
| CN2821341Y (en) * | 2005-06-03 | 2006-09-27 | 陈志文 | Irregular pipeline |
| DE202010004156U1 (en) * | 2010-03-24 | 2010-08-26 | Zsa Vertriebs Gmbh Zentrale Staubsauger - Anlagen | Suction box for central vacuum cleaner |
| CN102058351A (en) * | 2010-03-26 | 2011-05-18 | 隋军 | Indoor exposed exhaust assembly for central dust exhaust apparatus system |
-
2011
- 2011-01-12 CN CN 201110004820 patent/CN102058351A/en active Pending
- 2011-01-12 CN CN201120007162XU patent/CN201920660U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102058351A (en) * | 2010-03-26 | 2011-05-18 | 隋军 | Indoor exposed exhaust assembly for central dust exhaust apparatus system |
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| Publication number | Publication date |
|---|---|
| CN102058351A (en) | 2011-05-18 |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110810 |
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| CX01 | Expiry of patent term |