CN211899650U - Back ridge - Google Patents
Back ridge Download PDFInfo
- Publication number
- CN211899650U CN211899650U CN201922312207.3U CN201922312207U CN211899650U CN 211899650 U CN211899650 U CN 211899650U CN 201922312207 U CN201922312207 U CN 201922312207U CN 211899650 U CN211899650 U CN 211899650U
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- Prior art keywords
- embedding
- rod
- plate
- rotary rod
- fixing
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- 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.)
- Expired - Fee Related
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- 230000005540 biological transmission Effects 0.000 claims description 16
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 31
- 238000010586 diagram Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910001120 nichrome Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
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Abstract
The utility model discloses a back of body is stupefied belongs to building templates technical field, including the stupefied main part of the back of the body and connector, the connector includes knob, outer housing, embedding chamber, movable plate, limiting plate, rotary rod, fixed establishment, pushing mechanism, clamping mechanism, locating lever, the knob is located the outside of outer housing, the utility model discloses a clamping mechanism carries out the centre gripping to the stupefied main part of the back of the body and fixes, and rotatory knob drives the rotary rod rotation again and provides drive power for pushing mechanism, and then fixed establishment position guarantees the clamping mechanism and to the centre gripping effect of the stupefied main part of the back of the body, when the stupefied main part embedding degree of depth of the back of the body is not enough, during the unable embedding fixed establishment of locating lever to play warning staff's effect, make the stupe.
Description
Technical Field
The utility model discloses a back of body is stupefied belongs to building templates technical field.
Background
The aluminum alloy template is stable in whole structure, and can be provided with the back ridge on the template, and the phenomenon of mold explosion of the aluminum alloy template in the concrete pouring process can be effectively prevented by the back ridge.
The current chinese patent that patent number is CN201821194939.6 discloses an adjustable back of body is stupefied, including two at least stupefied main parts of the back of the body and at least one connector, two adjacent realize connecting through the connector between the stupefied main part of the back of the body, the connector cross section be C type groove structure, the stupefied main part of the back of the body is installed in the C type inslot portion of connector still be provided with the tight piece of clamp that plays the effect of step up between stupefied main part of the back of the body and the connector, press from both sides tight piece and be two and set up respectively on two stupefied main parts of the back of the body, press from both sides tight piece and be C type structure, press from both sides tight piece both ends branch and be provided with the elongated slot clamping strip that presss from both sides tight piece and connector in elongated slot internally mounted.
Above-mentioned scheme realizes quick repeatability installation, be convenient for repetitious usage installation under the different situation, but people are when observing the firm in connection between the stupefied of the back of the body, can only press from both sides the degree of depth that the tight piece was pressed from both sides in the embedding through experience control before, come the firm in connection between the stupefied of the back of the body of control, make when people's experience not enough, it is not enough to cause the tight piece embedding degree of depth of pressing from both sides easily, it is not hard up to form the connection between the stupefied of the back of the body, cause the potential safety hazard easily, perhaps press from both sides the tight piece embedding degree of.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems and provide a back edge, two back edge main bodies are embedded into a connector through an embedding cavity, so that the back edge main bodies push a movable plate to move, the movable plate pushes a fixing mechanism to be separated from a rotary rod, meanwhile, the fixing mechanism provides driving force for a clamping mechanism, the clamping mechanism clamps and fixes the back edge main bodies, a worker drives the rotary rod to rotate through a rotary knob, the rotary rod provides driving force for the pushing mechanism, the pushing mechanism pushes a positioning rod to be embedded into the fixing mechanism, the position of the fixing mechanism is further fixed, the clamping effect of the clamping mechanism on the back edge main bodies is ensured, a limiting plate is utilized to limit the embedding depth of the back edge main bodies, the clamping force of the clamping mechanism is ensured to be in a proper range, the effect of protecting the integrity of the back edge main bodies is achieved, when the embedding depth of the back edge main bodies is insufficient, the positioning rod can not be embedded into the fixing mechanism, so that the effect of warning workers is achieved, and the back edge main body is more convenient and safer to connect with the connecting body.
The utility model realizes the purpose through the following technical proposal, a back edge, which comprises a back edge main body and a connecting body, the connector comprises a knob, an outer casing, an embedding cavity, a movable plate, a limiting plate, a rotating rod, a fixing mechanism, a pushing mechanism, a clamping mechanism and a positioning rod, the knob is positioned on the outer side of the outer housing shell, the knob is in transmission connection with a rotary rod, the rotary rod is in transmission connection with a pushing mechanism, the positioning rod is in transmission connection with the pushing mechanism, the embedding cavity is positioned in the outer housing shell, one end of the embedding cavity is contacted with the outside, the movable plate is positioned at one side of the embedding cavity far away from the outside, the limiting plate is positioned at one side of the embedding cavity close to the rotating rod, the moving plate is in transmission connection with the fixing mechanism, the rotary rod is connected with the fixing mechanism, the clamping mechanism is in transmission connection with the fixing mechanism, and the clamping mechanism is connected with the embedding cavity.
By adopting the technical scheme, the two back arris main bodies are embedded into the connecting body through the embedding cavity, so that the back arris main bodies push the movable plate to move, the movable plate pushes the fixing mechanism to be separated from the rotary rod, meanwhile, the fixing mechanism provides driving force for the clamping mechanism, the clamping mechanism clamps and fixes the back arris main bodies, a worker drives the rotary rod to rotate through the rotary knob, the rotary rod provides driving force for the pushing mechanism, the pushing mechanism pushes the positioning rod to be embedded into the fixing mechanism, the position of the fixing mechanism is further fixed, the clamping effect of the clamping mechanism on the back arris main bodies is ensured, the embedding depth of the back arris main bodies is limited by the limiting plate, the clamping force of the clamping mechanism is ensured to be in a proper range, the effect of protecting the integrity of the back arris main bodies is achieved, when the embedding depth of the back arris main bodies is insufficient, the positioning rod, the back arris main body and the connecting body are more convenient and safer to connect.
Preferably, the fixing mechanism comprises a push rod fixedly connected with the movable plate, a connecting plate and a fixing body fixedly connected with the connecting plate, the push rod is fixedly connected with the connecting plate, the fixing body is attached to the outer side of the rotating rod, a positioning hole is formed in the fixing body, and the positioning rod is matched with the positioning hole.
Through adopting above-mentioned technical scheme, utilize the cooperation between catch bar, connecting plate and the fixed body, realize fixed mechanism to the fixed effect of rotary rod position.
Preferably, the connecting plate includes connecting block, connecting strip, connecting block and connecting strip fixed connection, connecting strip and catch bar fixed connection, connecting block and fixed body fixed connection, the connecting block forms the type structure of dogging with the connecting strip, the connecting block is the bulge.
Through adopting above-mentioned technical scheme, utilize the type structure of protruding font to avoid the transmission between connecting plate and the catch bar to take place to disturb.
Preferably, one side of the fixed body close to the rotating rod is provided with a plurality of plug-in units, one side of the rotating rod close to the fixed body is provided with a plug-in unit groove, and the rotating rod is fixedly connected with the plug-in unit groove.
Through adopting above-mentioned technical scheme, utilize the cooperation between plug-in components and the plug-in components groove, guarantee the fixed effect of fixed body to the rotary rod.
Preferably, the pushing mechanism comprises a thread and a thread sleeve which are positioned on the outer side of the rotating rod, the thread is meshed with the thread sleeve, and the thread sleeve is fixedly connected with the positioning rod.
Through adopting above-mentioned technical scheme, utilize the cooperation between screw thread, the thread bush, realize pushing mechanism and drive the effect that the locating lever removed.
Preferably, clamping mechanism includes guide post, guide body, wearing layer, guide post and connecting plate fixed connection, the guide body is located the guide post and is close to the one side in embedding chamber, the guide body is connected with the embedding chamber, the wearing layer is located the outside of guide body.
Through adopting above-mentioned technical scheme, utilize the cooperation between guide post, the guide body, the wearing layer, realize clamping mechanism to the stupefied main part of back of the body centre gripping location effect of position.
Preferably, a gap exists between the guide post and the guide body.
Through adopting above-mentioned technical scheme, when utilizing the clearance to avoid the stupefied main part of the back of the body to just imbed, the guide body presss from both sides tightly fixedly to the stupefied main part of the back of the body at once, influences the embedding of the stupefied main part of the back of the body.
Preferably, one side of the guide body far away from the guide post is provided with a limiting block, and a spring is arranged between the limiting block and the outer housing.
Through adopting above-mentioned technical scheme, utilize the cooperation between stopper, the spring, realize the effect that restriction director displacement and position reset.
Preferably, a clamping plate is arranged at the joint of the guide body and the embedding cavity.
Through adopting above-mentioned technical scheme, utilize the grip block increase guide body and the stupefied main part of the back of the body area of being connected between, and then strengthen the fixed effect of guide body and the stupefied main part of the back of the body.
Preferably, the clamping plate is made of nickel-chromium alloy.
Through adopting above-mentioned technical scheme, nichrome has high strength and corrosion resistance to improve the result of use of grip block.
Compared with the prior art, the beneficial effects of the utility model are that:
embedding the two back arris main bodies into the connector through the embedding cavity, so that the back arris main bodies push the movable plate to move, the movable plate pushes the fixing mechanism to be separated from the rotary rod, meanwhile, the fixing mechanism provides driving force for the clamping mechanism, so that the clamping mechanism clamps and fixes the back arris main bodies, a worker drives the rotary rod to rotate through the rotary knob, the rotary rod provides driving force for the pushing mechanism, so that the pushing mechanism pushes the positioning rod to be embedded into the fixing mechanism, the position of the fixing mechanism is further fixed, the clamping effect of the clamping mechanism on the back arris main bodies is ensured, the embedding depth of the back arris main bodies is limited by the limiting plate, the clamping force of the clamping mechanism is ensured to be within a proper range, the effect of protecting the integrity of the back arris main bodies is achieved, when the embedding depth of the back arris main bodies is insufficient, the, the back arris main body and the connecting body are more convenient and safer to connect.
Drawings
Fig. 1 is a schematic structural view of a back edge of the present invention, which is mainly used for showing the overall structure of the back edge;
FIG. 2 is a schematic structural diagram of a connector according to the present invention, which is mainly used to show the internal structure of the connector;
FIG. 3 is a schematic structural diagram II of the connector of the present invention, which is mainly used for showing the internal structure of the connector;
FIG. 4 is a schematic view of the structure at A in FIG. 2, which is mainly used for showing the internal structure of the fixing mechanism;
FIG. 5 is a schematic view of the structure at B in FIG. 2, which is mainly used for showing the internal structure of the clamping mechanism;
fig. 6 is a schematic structural diagram of the connecting plate of the present invention, which is mainly used for showing the overall structure of the connecting plate.
Reference numerals: 1. a back arris main body; 2. a linker; 3. a knob; 4. an outer casing; 5. an embedding cavity; 6. moving the plate; 7. a push rod; 8. a connecting plate; 9. a limiting plate; 10. rotating the rod; 11. a plug-in groove; 12. a plug-in; 13. positioning holes; 14. a fixed body; 15. a thread; 16. a guide post; 17. a wear layer; 18. a limiting block; 19. a spring; 20. a guide body; 21. a clamping plate; 22. a threaded sleeve; 23. positioning a rod; 24. connecting blocks; 25. and (4) connecting strips.
Detailed Description
In the following description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like refer to the orientation or position relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not refer to or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus are not to be construed as limiting the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-6, a dorsal bar comprises a dorsal bar main body 1 and a connector 2, wherein the connector 2 comprises a knob 3, an outer casing 4, an embedding cavity 5, a moving plate 6, a limiting plate 9, a rotating rod 10, a fixing mechanism, a pushing mechanism, a clamping mechanism and a positioning rod 23, the embedding cavity 5 is positioned inside the outer casing 4, one end of the embedding cavity 5 is in contact with the outside, so that the dorsal bar main body 1 is embedded inside the outer casing 4 through the embedding cavity 5, the moving plate 6 is positioned on one side of the embedding cavity 5 far from the outside, so that the dorsal bar main body 1 pushes the moving plate 6 to move towards the inside of the outer casing 4, the limiting plate 9 is positioned on one side of the embedding cavity 5 close to the rotating rod 10, the limiting plate 9 is utilized to achieve the effect of limiting the distance of the moving plate 6, and further achieve the effect of limiting the embedding depth of the dorsal bar main body 1, and the phenomenon that the moving plates, meanwhile, the movable plate 6 is in transmission connection with the fixed mechanism, the movable plate 6 moves to provide driving force for the fixed mechanism, the rotary rod 10 is connected with the fixed mechanism, so that the fixed mechanism is separated from the rotary rod 10, the rotary rod 10 can rotate, meanwhile, the clamping mechanism is in transmission connection with the fixed mechanism, the clamping mechanism provides driving force for the clamping mechanism, the clamping mechanism is connected with the embedding cavity 5, the clamping mechanism extends into the embedding cavity 5 to clamp the dorsal arris main body 1 to realize the fixing effect, then a worker drives the rotary rod 10 to rotate through the rotary knob 3, the rotary rod 10 provides driving force for the pushing mechanism, the pushing mechanism pushes the positioning rod 23 to be embedded into the fixed mechanism, the position of the fixed mechanism is further fixed, the fixed mechanism provides driving force for the clamping mechanism, and the clamping mechanism can clamp the dorsal arris main body 1 to ensure the, and when the stupefied main part of the back of the body 1 embedding degree of depth is not enough, during locating lever 23 can't imbed fixed establishment to play the effect of warning staff, make the stupefied main part of the back of the body 1 more convenient safety with being connected of connector 2.
The fixing mechanism comprises a push rod 7 fixedly connected with the moving plate 6, a connecting plate 8 and a fixing body 14 fixedly connected with the connecting plate 8, so that the push rod 7 is driven to move when the moving plate 6 moves, the push rod 7 is fixedly connected with the connecting plate 8, the push rod 7 drives the connecting plate 8 to move towards the direction far away from the rotating rod 10, the connecting plate 8 comprises a connecting block 24 and a connecting strip 25, the connecting block 24 is fixedly connected with the connecting strip 25, the connecting strip 25 is fixedly connected with the push rod 7, so that the push rod 7 drives the connecting block 24 to move by driving the connecting strip 25 to move, the connecting block 24 is fixedly connected with the fixing body 14, the connecting block 24 drives the fixing body 14 to move, the effect that the connecting plate 8 drives the fixing body 14 to move towards the direction far away from the rotating rod 10 is realized, the connecting block 24 and the connecting strip 25 form a convex structure, the connecting block 24 is a convex part, and the transmission, the transmission stability in the fixing mechanism is ensured, so that the fixing body 14 and the rotating rod 10 are separated from each other, the rotating rod 10 can rotate, the fixing body 14 is attached to the outer side of the rotating rod 10 at ordinary times, one side of the fixing body 14, which is close to the rotating rod 10, is provided with a plurality of plug-in components 12, one side of the rotating rod 10, which is close to the fixing body 14, is provided with plug-in component grooves 11, the rotating rod 10 is fixedly connected with the plug-in component grooves 11, the fixing and positioning effects of the fixing body 14 on the rotating rod 10 are enhanced by utilizing the matching between the plug-in components 12 and the plug-in component grooves 11, when the embedding depth of the dorsal bar main body 1 is insufficient, the plug-in components 12 are not completely separated from the plug-in component grooves 11, so that people cannot rotate the rotating rod 10, the effect of warning people is achieved, meanwhile, the clamping mechanism, The wear-resistant layer 17, the guide post 16 is fixedly connected with the connecting plate 8, so that the connecting plate 8 drives the fixing body 14 to move and simultaneously drives the guide post 16 to move towards the direction close to the guide body 20, the guide body 20 is positioned at one side of the guide post 16 close to the embedding cavity 5, the guide body 20 is connected with the embedding cavity 5, the guide post 16 extrudes the guide body 20, so that the guide body 20 moves towards the inside of the embedding cavity 5, the guide body 20 is attached to the dorsal stupefied main body 1, the clamping and positioning effects of the clamping mechanism on the position of the dorsal stupefied main body 1 are realized, a gap exists between the guide post 16 and the guide body 20, when the dorsal stupefied main body 1 is prevented from being embedded by the gap, the guide body 20 immediately clamps and fixes the dorsal stupefied main body 1 to influence the embedding of the dorsal stupefied main body 1, meanwhile, one side of the guide body 20 far away from the guide post 16 is provided with, thereby the guide body 20 drives the limiting block 18 to move when moving, and then the limiting block 18 is matched with the outer casing 4, the effect of limiting the moving distance of the guide body 20 is realized, the guide body 20 is prevented from moving over the travel, the guide body 20 is prevented from falling off from the outer casing 4, the transmission stability of the clamping mechanism is improved, the limiting block 18 extrudes the spring 19, the spring 19 is in a compression state, when the dorsal stupefied main body 1 is pulled out, the spring 19 releases elastic thrust to push the guide body 20 to move reversely, so that the position of the guide body 20 is reset to prepare for next clamping of the dorsal stupefied main body 1, a clamping plate 21 is arranged at the joint of the guide body 20 and the embedding cavity 5, the connecting area between the guide body 20 and the dorsal stupefied main body 1 is increased by the clamping plate 21, the fixing effect of the guide body 20 and the dorsal stupefied main body 1 is further enhanced, meanwhile, the clamping plate 21 is made of nickel, the clamping force between the clamping plate 21 and the dorsal bar body 1 is ensured by utilizing the characteristic of high strength, the corrosion resistance characteristic is utilized to prevent impurities on the outer surface of the dorsal bar body 1 from corroding the clamping plate 21, so that the service life effect of the clamping plate 21 is improved, the use effect of people is improved, a worker drives the rotating rod 10 to rotate by the rotating knob 3, the pushing mechanism comprises a thread 15 and a thread sleeve 22 which are positioned on the outer side of the rotating rod 10, so that the rotating rod 10 drives the thread 15 to rotate, the thread 15 is meshed with the thread sleeve 22, the thread sleeve 22 moves downwards, the thread sleeve 22 is fixedly connected with the positioning rod 23, the thread sleeve 22 drives the positioning rod 23 to move downwards, the positioning hole 13 is arranged on the fixing body 14, the positioning rod 23 is matched with the positioning hole 13, so that the positioning rod 23 is embedded into the fixing body 14 through the positioning hole 13, and the, and then guarantee the shift position of the fixed body 14, guarantee the drive power that fixed establishment provided for clamping mechanism, thereby guarantee clamping mechanism to the stupefied main part 1's of the back centre gripping effect, simultaneously when the stupefied main part 1 embedding degree of depth of the back is not enough, can cause the fixed body 14 displacement to be not enough, and then cause locating hole 13 position on the fixed body 14 and locating lever 23 position to take place the deviation, make in the unable embedding fixed establishment of locating lever 23, thereby inform that the staff carries the stupefied main part 1's of the back embedding degree of depth not enough, fixed effect to the stupefied main part 1 of the back is firm inadequately, play the effect of warning staff, let the stupefied main part 1 of the back of the body and.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The utility model provides a dorsal bar, includes dorsal bar main part (1) and connector (2), its characterized in that, connector (2) includes knob (3), outer casing (4), embedding chamber (5), movable plate (6), limiting plate (9), rotary rod (10), fixed establishment, pushing mechanism, clamping mechanism, locating lever (23), knob (3) are located the outside of outer casing (4), knob (3) are connected with rotary rod (10) transmission, rotary rod (10) are connected with the pushing mechanism transmission, locating lever (23) are connected with the pushing mechanism transmission, embedding chamber (5) are located inside outer casing (4), and embedding chamber (5) one end contacts with the external world, movable plate (6) are located embedding chamber (5) and keep away from one side in the external world, limiting plate (9) are located embedding chamber (5) and are close to one side of rotary rod (10), the movable plate (6) is in transmission connection with the fixing mechanism, the rotating rod (10) is connected with the fixing mechanism, the clamping mechanism is in transmission connection with the fixing mechanism, and the clamping mechanism is connected with the embedding cavity (5).
2. A dorsal bar according to claim 1, wherein: the fixing mechanism comprises a push rod (7) fixedly connected with the movable plate (6), a connecting plate (8) and a fixing body (14) fixedly connected with the connecting plate (8), the push rod (7) is fixedly connected with the connecting plate (8), the fixing body (14) is attached to the outer side of the rotating rod (10), a positioning hole (13) is formed in the fixing body (14), and the positioning rod (23) is matched with the positioning hole (13).
3. A dorsal bar according to claim 2, wherein: connecting plate (8) are including connecting block (24), connecting strip (25), connecting block (24) and connecting strip (25) fixed connection, connecting strip (25) and catch bar (7) fixed connection, connecting block (24) and fixed body (14) fixed connection, connecting block (24) and connecting strip (25) form the type structure of dogging, connecting block (24) are the bulge.
4. A dorsal bar according to claim 3, wherein: one side that fixed body (14) are close to rotary rod (10) is provided with a plurality of plug-in components (12), one side that rotary rod (10) are close to fixed body (14) is provided with plug-in components groove (11), rotary rod (10) and plug-in components groove (11) fixed connection.
5. A dorsal bar according to claim 1, wherein: the pushing mechanism comprises a thread (15) and a thread sleeve (22) which are positioned on the outer side of the rotating rod (10), the thread (15) is meshed with the thread sleeve (22), and the thread sleeve (22) is fixedly connected with the positioning rod (23).
6. A dorsal bar according to claim 4, wherein: clamping mechanism includes guide post (16), guide body (20), wearing layer (17), guide post (16) and connecting plate (8) fixed connection, guide body (20) are located guide post (16) and are close to the one side of embedding chamber (5), guide body (20) are connected with embedding chamber (5), wearing layer (17) are located the outside of guide body (20).
7. A back ridge according to claim 6, wherein: a gap is formed between the guide post (16) and the guide body (20).
8. A back ridge according to claim 7, wherein: a limiting block (18) is arranged on one side, away from the guide post (16), of the guide body (20), and a spring (19) is arranged between the limiting block (18) and the outer housing (4).
9. A dorsal bar according to claim 8, wherein: and a clamping plate (21) is arranged at the joint of the guide body (20) and the embedding cavity (5).
10. A dorsal bar according to claim 9, wherein: the clamping plate (21) is made of nickel-chromium alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922312207.3U CN211899650U (en) | 2019-12-20 | 2019-12-20 | Back ridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922312207.3U CN211899650U (en) | 2019-12-20 | 2019-12-20 | Back ridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211899650U true CN211899650U (en) | 2020-11-10 |
Family
ID=73293313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922312207.3U Expired - Fee Related CN211899650U (en) | 2019-12-20 | 2019-12-20 | Back ridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211899650U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459463A (en) * | 2020-11-12 | 2021-03-09 | 上海宏构建筑科技发展有限公司 | Scratch-resistant easy-to-assemble aluminum film plate |
-
2019
- 2019-12-20 CN CN201922312207.3U patent/CN211899650U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112459463A (en) * | 2020-11-12 | 2021-03-09 | 上海宏构建筑科技发展有限公司 | Scratch-resistant easy-to-assemble aluminum film plate |
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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: 20201110 |