CN211622173U - Architectural decoration curtain convenient to dismouting - Google Patents
Architectural decoration curtain convenient to dismouting Download PDFInfo
- Publication number
- CN211622173U CN211622173U CN201922327223.XU CN201922327223U CN211622173U CN 211622173 U CN211622173 U CN 211622173U CN 201922327223 U CN201922327223 U CN 201922327223U CN 211622173 U CN211622173 U CN 211622173U
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- Prior art keywords
- groove
- fastening bolt
- connecting block
- curtain wall
- arc
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- 238000005034 decoration Methods 0.000 title claims abstract description 11
- 238000009434 installation Methods 0.000 claims abstract description 32
- 238000003780 insertion Methods 0.000 claims abstract description 22
- 230000037431 insertion Effects 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Load-Bearing And Curtain Walls (AREA)
Abstract
The utility model discloses an architectural decoration curtain wall convenient for disassembly and assembly, which comprises a wall body and a curtain wall panel arranged on the wall body, wherein a first mounting groove is arranged on the wall body, a first mounting sleeve is fixedly arranged in the first mounting groove, a second mounting groove is arranged on the bottom wall of the first mounting groove, a second mounting sleeve is fixedly arranged in the second mounting groove, and an inserting pipe is fixedly arranged on the side wall of the curtain wall panel facing the wall body; the side wall of the insertion pipe is connected with a connecting block in a sliding manner, the connecting block can move along the direction of the central axis of the vertical insertion pipe, an arc-shaped groove is formed in the inner cavity side wall of the first installation sleeve, a fastening bolt is arranged on the curtain wall panel in a penetrating manner, the fastening bolt penetrates through the insertion pipe and is in threaded connection with the second installation sleeve, the fastening bolt can abut against the connecting block, and the connecting block can be compressed in the arc-shaped groove under the action of the fastening bolt. The utility model discloses have the installation and the dismantlement of the curtain panel of being convenient for, labour saving and time saving's effect.
Description
Technical Field
The utility model belongs to the technical field of the architectural exterior wall is decorated and specifically relates to an architectural decoration curtain convenient to dismouting is related to.
Background
An architectural curtain wall refers to a non-load bearing exterior wall envelope of a building, which is generally composed of a panel and a support structure located behind the panel. The architectural decoration curtain wall is widely applied to the field of architectural outer wall decoration due to the advantages of convenient processing, good decoration effect and the like.
Chinese utility model patent with grant publication number CN209468895U discloses a decide roof beam, mounting bracket, aluminum plate curtain wall, locating piece, fixing bolt connection wall is passed through to the fixing beam both sides, the fixing beam middle part has the installation piece, aluminum plate curtain wall edge has the hem, the hem inboard suits with the mounting bracket, the mounting bracket passes through the rivet connection hem, mounting bracket one side has the mounting panel, the mounting bracket opposite side has the locating plate, the fixing beam is connected to the mounting panel, and mounting bolt passes the mounting panel and connects the installation piece, the fixing beam downside has the locating lever, the locating lever suits with the locating plate, the locating lever is connected to the locating plate inboard.
The above prior art solutions have the following drawbacks: the mounting and dismounting process is complex, the operation steps are more, the time and labor are wasted in the mounting or dismounting process, and a large amount of labor cost is wasted.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an architectural decoration curtain convenient to dismouting, it has the installation and the dismantlement of the curtain panel of being convenient for, labour saving and time saving's effect.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a building decoration curtain wall convenient to disassemble and assemble comprises a wall body and a curtain wall panel arranged on the wall body, wherein a first mounting groove is formed in the wall body, a first mounting sleeve is fixedly arranged in the first mounting groove, a second mounting groove is formed in the bottom wall of the first mounting groove, a second mounting sleeve is fixedly arranged in the second mounting groove, an inserting pipe is fixedly arranged on the side wall, facing the wall body, of the curtain wall panel, an inserting pipe is fixedly arranged on the side wall of the curtain wall panel, the direction of the central axis of the inserting pipe is the same as the direction of the central axis of the second mounting sleeve, and the inserting pipe is inserted into an inner cavity of the;
the utility model discloses a curtain wall panel, including the wall of grafting pipe, the wall of first installation sleeve pipe, the wall of second installation sleeve pipe, the wall of connecting piece is connected with the connecting block, the connecting block is provided with two in the bilateral symmetry of grafting pipe, the connecting block can be followed the direction removal of the central axis of perpendicular to grafting pipe, set up the arc wall with the connecting block one-to-one on the inner chamber lateral wall, wear to be equipped with the fastening bolt that axis direction and second installation sleeve pipe's the same of central axis direction on the curtain.
By adopting the technical proposal, the fastening bolt which is arranged on the curtain wall panel in a penetrating way is inserted into the inserting pipe, the two connecting blocks move in the opposite directions under the action of the fastening bolt until one end of each connecting block is pressed in the arc-shaped groove, after the fastening bolt passes through the connecting block, the peripheral wall of the fastening bolt is abutted against one end of the connecting block, which is back to the arc-shaped groove, so that one end of the connecting block is kept in a state of being tightly pressed in the arc-shaped groove, the fastening bolt is continuously moved to be in threaded connection with the second inserting pipe, the connection between the curtain wall panel and the wall body is realized, when the curtain wall panel needs to be disassembled, the fastening bolt is unscrewed, the curtain wall panel is pulled with strength, the connecting block is separated from the arc-shaped groove, the insertion pipe is pulled out of the inner cavity of the first mounting sleeve, the mounting and dismounting operation steps of the curtain wall panel are less, the mounting and dismounting process is simple, time and labor are saved, and the labor cost is saved.
The utility model discloses further set up to: one end of the connecting block, which is back to the arc-shaped groove, extends out of the side wall of the inner cavity of the insertion pipe, and the fastening bolt can be abutted against one end of the connecting block, which is back to the arc-shaped groove, so that the connecting block is tightly pressed in the arc-shaped groove.
Through adopting above-mentioned technical scheme, fastening bolt makes the connecting block move to one side of arc wall at the in-process and the connecting block butt of the removal to second installation sleeve pipe one side, until compressing tightly the one end of connecting block in the arc wall, realizes being connected between grafting pipe and the first installation sleeve pipe.
The utility model discloses further set up to: the connecting block is outside the convex surface for the second arc to the one end terminal surface of arc wall dorsad, the edge that fastening bolt is close to the one end of connecting block is provided with the fillet.
Through adopting above-mentioned technical scheme, when the setting of the outer convex surface of arc and fillet had reduced fastening bolt's one end and the one end butt of connecting block dorsad arc wall, the loss that collision and friction produced between the two had prolonged connecting block and fastening bolt's life.
The utility model discloses further set up to: the limiting block is fixedly arranged on the sliding block, a limiting groove is formed in the position, corresponding to the limiting block, of the insertion pipe, and the limiting block is connected in the limiting groove in a sliding mode.
Through adopting above-mentioned technical scheme, the moving range of connecting block has been restricted in setting up of spacing groove and stopper, has avoided the connecting block to deviate from the emergence in the condition of grafting pipe completely.
The utility model discloses further set up to: and the port of the second installation sleeve close to the first installation sleeve is a flaring.
Through adopting above-mentioned technical scheme, be convenient for fastening bolt stretches into in the inner chamber of second installation sleeve pipe.
The utility model discloses further set up to: the curtain wall panel has seted up the groove of stepping down on the lateral wall of wall body dorsad, fastening bolt's head is arranged in the groove of stepping down, the port department in the groove of stepping down can dismantle and be connected with the apron that is used for its port to seal.
Through adopting above-mentioned technical scheme, the setting of groove and apron of stepping down has guaranteed the roughness on curtain panel surface.
The utility model discloses further set up to: the cover plate is clamped at the port of the abdicating groove.
Through adopting above-mentioned technical scheme, the connected mode simple structure of joint, processing is convenient, has realized apron and has stepped down the dismantlement between the groove and be connected.
The utility model discloses further set up to: and the end surface of the cover plate back to the abdicating groove is provided with a sinking groove for dismounting the cover plate.
Through adopting above-mentioned technical scheme, the staff of being convenient for of setting up of heavy groove carries out the dismouting to the apron.
To sum up, the beneficial effects of the utility model are that:
1. the fastening bolt penetrating through the curtain wall panel is inserted into the insertion pipe, the connecting block moves towards one side of the arc-shaped groove along the direction perpendicular to the central axis of the insertion pipe under the action of the fastening bolt until one end of the connecting block is pressed in the arc-shaped groove, after the fastening bolt passes through the connecting block, the outer peripheral wall of the fastening bolt is abutted against one end of the connecting block, which is back to the arc-shaped groove, so that one end of the connecting block is kept in a state of being pressed in the arc-shaped groove, the fastening bolt is continuously moved to be in threaded connection with the second insertion pipe, connection between the curtain wall panel and a wall body is realized, when the curtain wall panel needs to be disassembled, the fastening bolt is unscrewed, the curtain wall panel is pulled with force, the connecting block is separated from the arc-shaped groove, the insertion pipe is pulled out of the inner cavity of the first installation sleeve, the installation and disassembly operation, the labor cost is saved;
2. due to the arrangement of the arc-shaped outer convex surface and the round angle, when one end of the fastening bolt is abutted to one end of the connecting block back to the arc-shaped groove, the loss caused by collision and friction between the end of the fastening bolt and the end of the connecting block back to the arc-shaped groove is reduced, and the service lives of the connecting block and the fastening bolt are prolonged;
3. the arrangement of the receding groove and the cover plate ensures the flatness of the surface of the curtain wall panel.
Drawings
Fig. 1 is an overall structural sectional view showing a state where a fastening bolt is not inserted into a second mounting sleeve in the embodiment;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is a cross-sectional view of the overall structure showing the curtain wall panel and the wall in a compressed connection in the embodiment;
fig. 4 is a partial structural view showing a structure of the cover plate.
In the figure, 1, a wall body; 11. a first mounting groove; 12. a second mounting groove; 2. a curtain wall panel; 21. a yielding groove; 211. a clamping groove; 22. a cover plate; 221. a clamping strip; 222. sinking a groove; 3. a first mounting sleeve; 31. an arc-shaped slot; 4. a second mounting sleeve; 41. flaring; 5. inserting a pipe; 51. a sliding groove; 511. a limiting groove; 52. connecting blocks; 521. a limiting block; 522. a first arcuate outer convex surface; 523. a second arcuate convex outer surface; 6. fastening a bolt; 61. and (4) rounding.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Examples
Combine fig. 1, fig. 2 and fig. 3, do the utility model discloses an architectural decoration curtain convenient to dismouting, including wall body 1 with set up curtain wall panel 2 on wall body 1.
A first mounting groove 11 perpendicular to the wall body 1 is formed in the wall body 1, and the cross section of the first mounting groove 11 is square. First installation sleeve 3 has set firmly in the inner chamber of first mounting groove 11, and first installation sleeve 3 is both ends open-ended side's pipe, and first installation sleeve 3's outside wall is glued and is connected on the inside wall of first mounting groove 11, and first installation sleeve 3 is along the one end terminal surface butt of its central axis direction on the diapire of first mounting groove 11, and first installation sleeve 3 is along the other end terminal surface of its central axis direction and wall body 1's lateral wall parallel and level.
The second mounting groove 12 has been seted up on the diapire of first mounting groove 11, and second mounting groove 12 is the same cylindrical groove of axis direction and the central axis direction of first mounting groove 11. Second mounting groove 12 middle joint has rather than coaxial second installation sleeve 4, and second installation sleeve 4 is one end open-ended pipe, and the opening of second installation sleeve 4 is provided with the internal thread towards first mounting groove 11 on the internal perisporium of second installation sleeve 4. The opening end of the second mounting sleeve 4 is provided with a flared opening 41, and the inner diameter of the flared opening 41 is gradually increased from one end far away from the first mounting groove 11 to one end close to the first mounting groove 11.
The welding has grafting pipe 5 on the lateral wall of curtain panel 2 orientation wall body 1, and grafting pipe 5 is both ends open-ended side's pipe, and grafting pipe 5's the central axis direction is the same with first installation sleeve pipe 3's the central axis direction, and grafting pipe 5 can insert in first installation sleeve pipe 3's inner chamber, and when grafting pipe 5 inserted in first installation sleeve pipe 3 inner chamber, the periphery wall of grafting pipe 5 contacted with the internal perisporium of first installation sleeve pipe 3.
The lateral wall of the insertion pipe 5 is provided with a sliding groove 51, the sliding groove 51 is arranged along the direction perpendicular to the central axis direction of the insertion pipe 5, and the sliding groove 51 penetrates through the two lateral walls of the insertion pipe 5 in the thickness direction. Two sliding grooves 51 are symmetrically arranged on two sides of the insertion pipe 5, the two sliding grooves 51 form a group, and the two sliding grooves 51 are arranged at intervals along the central axis direction of the insertion pipe 5.
The sliding grooves 51 are connected with strip-shaped connecting blocks 52 in a sliding mode, the connecting blocks 52 in the same group of sliding grooves 51 are the same group of connecting blocks 52, and the connecting blocks 52 can move in the sliding grooves 51 along the direction perpendicular to the central axis of the inserting pipe 5. In order to limit the moving range of the connecting block 52 and prevent the connecting block 52 from completely dropping out of the inner cavity of the insertion tube 5, the inner side wall of the sliding groove 51 is provided with two limiting grooves 511, and the two limiting grooves 511 are symmetrically arranged on two sides of the sliding groove 51. The sliding block is integrally formed with a limiting block 521 corresponding to the limiting groove 511 one by one, and the limiting block 521 is located in the inner cavity of the limiting groove 511 and connected with the limiting groove 511 in a sliding manner.
The one end of the connecting block 52 pipe 5 inner chamber of pegging graft dorsad is first arc outer convex surface 522, offer on the inner chamber lateral wall of first installation sleeve 3 with the connecting block 52 one end one-to-one of the 5 inner chambers of pegging graft dorsad arc wall 31, the inner chamber of arc wall 31 and the inner chamber intercommunication of groove 51 slide, the connecting block 52 one end of pegging graft dorsad pipe 5 can be embedded into in arc wall 31.
One end of the connecting block 52, which is back to the arc-shaped groove 31, extends out of the inner cavity side wall of the insertion tube 5, and the end surface of the connecting block 52, which is back to the arc-shaped groove 31, is a second arc-shaped convex surface 523.
The curtain wall panel 2 is provided with a fastening bolt 6 in a penetrating way, and the axial direction of the fastening bolt 6 is the same as that of the second mounting sleeve 4. The fastening bolt 6 penetrates through the curtain wall panel 2 and the inserting pipe 5 in sequence and then is in threaded connection with the second mounting sleeve 4. The edge of the end of the fastening bolt 6 extending into the inner cavity of the insertion tube 5 is provided with a round corner 61, and the round corner 61 can abut against the second arc-shaped outer convex surface 523 on the connecting block 52.
When the fastening bolt 6 extends into the inner cavity of the inserting pipe 5, the round corner 61 on the fastening bolt 6 abuts against the second arc-shaped outer convex surfaces 523 on the two groups of connecting blocks 52 in sequence, acting force towards one side of the arc-shaped groove 31 is applied to the connecting blocks 52, the two connecting blocks 52 on the same group move towards the opposite directions, the connecting blocks 52 move towards one side of the arc-shaped groove 31 along the sliding grooves 51, after the fastening bolt 6 is inserted into one end of the inserting pipe 5 and sequentially passes through the two groups of connecting blocks 52, the outer periphery of the fastening bolt 6 applies acting force to the connecting blocks 52 to enable one end of the connecting blocks 52 to keep abutting against the arc-shaped groove 31, the fastening bolt 6 is continuously adjusted to enable the threaded connection of the fastening bolt 6 to be connected into the second mounting sleeve 4, and.
Referring to fig. 3 and 4, a yielding groove 21 for accommodating the head of the fastening bolt 6 is formed in the side wall of the curtain wall panel 2 facing away from the wall 1, and when one end of the fastening bolt 6 facing away from the curtain wall panel 2 is screwed into the second mounting sleeve 4, the head of the fastening bolt 6 is located in the yielding groove 21.
The yielding groove 21 is a square groove, a port part of the yielding groove 21 is detachably connected with a cover plate 22 used for sealing the port, and the cover plate 22 is clamped at the port part of the yielding groove 21. Clamping strips 221 are fixedly arranged on the upper side wall and the lower side wall of the cover plate 22 respectively, clamping grooves 211 corresponding to the clamping strips 221 one by one are formed in the side wall of the inner cavity of the abdicating groove 21, and the clamping strips 221 are embedded into the clamping grooves 211 to realize clamping between the cover plate 22 and the abdicating groove 21.
The end surface of the cover plate 22 opposite to the receding groove 21 is provided with a sinking groove 222 for dismounting the cover plate 22, the sinking groove 222 is arranged along the direction perpendicular to the clamping strip 221 and penetrates through two side walls of the cover plate 22, and the cross section of the sinking groove 222 is L-shaped. The worker can put his or her hand into the sink 222 and attach or detach the cover 22.
The implementation principle of the above embodiment is as follows:
the method comprises the steps of arranging a first mounting groove 11 and a second mounting groove 12 on a wall body 1 in advance, gluing a first mounting sleeve 3 in an inner cavity of the first mounting groove 11, gluing a second mounting sleeve 4 in the second mounting groove 12, abutting a curtain wall panel 2 on the wall body 1, inserting an inserting pipe 5 into the first mounting sleeve 3, inserting a fastening bolt 6 penetrating the curtain wall panel 2 into the inserting pipe 5, moving two connecting blocks 52 in the same group in opposite directions under the action of the fastening bolt 6, moving the connecting blocks 52 towards one side of an arc-shaped groove 31 in a direction perpendicular to the central axis of the inserting pipe 5 until one end of each connecting block 52 is pressed in the arc-shaped groove 31, abutting the outer peripheral wall of each fastening bolt 6 and one end, opposite to the arc-shaped groove 31, of each connecting block 52 after the fastening bolts 6 sequentially pass through the two groups of connecting blocks 52, and keeping one end of each connecting block 52 pressed in the arc-shaped groove 31, continuously moving the fastening bolt 6 to enable the fastening bolt to be in threaded connection with the second inserting pipe 5, so that connection between the curtain wall panel 2 and the wall body 1 is achieved;
when the curtain wall panel 2 needs to be disassembled, the fastening bolt 6 is unscrewed, the curtain wall panel 2 is pulled forcibly, the connecting block 52 is separated from the arc-shaped groove 31, and the inserting pipe 5 is pulled out of the inner cavity of the first mounting sleeve 3.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (8)
1. The utility model provides an architectural decoration curtain convenient to dismouting, includes wall body (1) and sets up curtain wall panel (2) on wall body (1), its characterized in that: the curtain wall panel is characterized in that a first mounting groove (11) is formed in the wall body (1), a first mounting sleeve (3) is fixedly arranged in the first mounting groove (11), a second mounting groove (12) is formed in the bottom wall of the first mounting groove (11), a second mounting sleeve (4) is fixedly arranged in the second mounting groove (12), an inserting pipe (5) is fixedly arranged on the side wall, facing the wall body (1), of the curtain wall panel (2), the direction of the central axis of the inserting pipe (5) is the same as the direction of the central axis of the second mounting sleeve (4), and the inserting pipe (5) is inserted into an inner cavity of the first mounting sleeve (3);
the side wall of the insertion pipe (5) is connected with connecting blocks (52) in a sliding way, two connecting blocks (52) are symmetrically arranged at two sides of the insertion pipe (5), the connecting block (52) can move along the direction vertical to the central axis of the plug pipe (5), arc-shaped grooves (31) which are in one-to-one correspondence with the connecting blocks (52) are formed in the side wall of the inner cavity of the first mounting sleeve (3), the curtain wall panel (2) is provided with a fastening bolt (6) with the axial direction same as the central axial direction of the second mounting sleeve (4), the fastening bolt (6) passes through the insertion pipe (5) and is in threaded connection with the second mounting sleeve (4), the fastening bolt (6) can be abutted against the two connecting blocks (52), and the two connecting blocks (52) can be pressed in the corresponding arc-shaped grooves (31) under the action of the fastening bolt (6).
2. The building decorative curtain wall convenient for disassembly and assembly as claimed in claim 1, wherein: one end, back to the arc-shaped groove (31), of the connecting block (52) extends out of the side wall of the inner cavity of the inserting pipe (5), and the fastening bolt (6) can be abutted against one end, back to the arc-shaped groove (31), of the connecting block (52) to tightly press the connecting block (52) in the arc-shaped groove (31).
3. The building decorative curtain wall convenient for disassembly and assembly as claimed in claim 2, wherein: connecting block (52) one end terminal surface of arc groove (31) dorsad is second arc convex surface (523), fastening bolt (6) are provided with fillet (61) near the edge of the one end of connecting block (52).
4. The building decorative curtain wall convenient for disassembly and assembly as claimed in claim 1, wherein: the connecting block (52) is fixedly provided with a limiting block (521), a limiting groove (511) is formed in the position, corresponding to the limiting block (521), of the insertion pipe (5), and the limiting block (521) is connected in the limiting groove (511) in a sliding mode.
5. The building decorative curtain wall convenient for disassembly and assembly as claimed in claim 1, wherein: the port of the second installation sleeve (4) close to the first installation sleeve (3) is a flared opening (41).
6. The building decorative curtain wall convenient for disassembly and assembly as claimed in claim 1, wherein: offer on the lateral wall of curtain wall panel (2) wall body (1) dorsad and abdicate groove (21), the head in abdication groove (21) of fastening bolt (6), the port department in abdication groove (21) can dismantle and be connected with apron (22) that are used for its port to seal.
7. The building decorative curtain wall convenient for disassembly and assembly as claimed in claim 6, wherein: the cover plate (22) is clamped at a port of the yielding groove (21).
8. The building decorative curtain wall convenient for disassembly and assembly as claimed in claim 7, wherein: the end face, back to the abdicating groove (21), of the cover plate (22) is provided with a sinking groove (222) for dismounting the cover plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327223.XU CN211622173U (en) | 2019-12-21 | 2019-12-21 | Architectural decoration curtain convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327223.XU CN211622173U (en) | 2019-12-21 | 2019-12-21 | Architectural decoration curtain convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211622173U true CN211622173U (en) | 2020-10-02 |
Family
ID=72631077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922327223.XU Expired - Fee Related CN211622173U (en) | 2019-12-21 | 2019-12-21 | Architectural decoration curtain convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211622173U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726908A (en) * | 2020-12-29 | 2021-04-30 | 深圳市靓源建设集团有限公司 | Energy-saving stone curtain wall |
-
2019
- 2019-12-21 CN CN201922327223.XU patent/CN211622173U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112726908A (en) * | 2020-12-29 | 2021-04-30 | 深圳市靓源建设集团有限公司 | Energy-saving stone curtain wall |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201002 |
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| CF01 | Termination of patent right due to non-payment of annual fee |