CN219887220U - Connecting device for fireproof plate of integrated house - Google Patents
Connecting device for fireproof plate of integrated house Download PDFInfo
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- CN219887220U CN219887220U CN202321193131.7U CN202321193131U CN219887220U CN 219887220 U CN219887220 U CN 219887220U CN 202321193131 U CN202321193131 U CN 202321193131U CN 219887220 U CN219887220 U CN 219887220U
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of connecting devices of fireproof plates, in particular to a connecting device of an integrated house fireproof plate, which improves the operation convenience of connection between the fireproof plate and a positioning piece, improves the fixing reliability of the fireproof plate and improves the connection firmness of the fireproof plate; the fireproof plate comprises a positioning piece and mounting holes, wherein the mounting holes are arranged at the left end and the right end of the positioning piece, and the end parts of the fireproof plate extend into the mounting holes in a sliding manner; the fireproof plate comprises a positioning piece, and is characterized by further comprising a driving device, a plurality of groups of internal thread cylinder bodies, a plurality of groups of external thread columns and a plurality of groups of bolts, wherein the plurality of groups of internal thread cylinder bodies are all installed on the outer side wall of the positioning piece, the plurality of groups of external thread columns are respectively matched with the threads in the plurality of groups of internal thread cylinder bodies, the plurality of groups of bolts are respectively installed at the rear ends of the plurality of groups of external thread columns, the plurality of groups of bolts extend into the installation holes, a plurality of grooves are formed in the outer side wall of the fireproof plate, and the positions of the plurality of grooves and the plurality of groups of bolts are matched with each other, so that the driving device is arranged at the top end of the external thread column.
Description
Technical Field
The utility model relates to the technical field of connecting devices of fireproof plates, in particular to a connecting device of an integrated house fireproof plate.
Background
The integrated house is characterized by specialized design, standardization, modularization and generalized production, easy removal, convenient installation, convenient transportation and storage, and temporary or permanent house with repeated use and turnover can be used for many times, and in order to improve the fireproof performance of the integrated house, a fireproof plate assembly is generally used, and when the fireproof plates of the integrated house are assembled and connected, as in the patent of the utility model with the prior art authority publication number of CN203296202U, the device comprises the fireproof plate and also comprises a connecting pipe, the connecting pipe is provided with a threaded hole, and the fireproof plate is fixedly arranged in the connecting pipe through a screw. The connecting pipe provided by the utility model has reliable connection performance and simple and convenient manufacturing process and installation process.
But the device discovers in using, and the device uses the screw to be relatively poor with the fixed convenience of PLASTIC LAMINATED, and the screw appears losing the condition easily to the screw appears becoming flexible easily after long-time use, has reduced the fastness that the PLASTIC LAMINATED connects.
Disclosure of Invention
In order to solve the technical problems, the utility model provides the connecting device for the fireproof plate of the integrated house, which improves the operation convenience of connection between the fireproof plate and the positioning piece, improves the fixing reliability of the fireproof plate and improves the connection firmness of the fireproof plate.
The utility model relates to a connecting device of an integrated house fireproof plate, which comprises a positioning piece and mounting holes, wherein the mounting holes are arranged at the left end and the right end of the positioning piece, and the end parts of the fireproof plate extend into the mounting holes in a sliding manner; the device comprises a positioning piece, a plurality of groups of internal thread cylinders, a plurality of groups of external thread columns and a plurality of groups of bolts, wherein the plurality of groups of internal thread cylinders are arranged on the outer side wall of the positioning piece, the plurality of groups of external thread columns are respectively matched with the threads in the plurality of groups of internal thread cylinders, the plurality of groups of bolts are respectively arranged at the rear ends of the plurality of groups of external thread columns, the plurality of groups of bolts extend into mounting holes, a plurality of grooves are formed in the outer side wall of the fireproof plate and are matched with the positions of the plurality of groups of bolts, the driving device is arranged at the top end of the external thread column and is used for driving the external thread columns to rotate, and the driving device is used for rotationally locking the external thread columns; the end part of the fireproof plate slides and stretches into the mounting hole, the positioning piece is connected with the fireproof plate, the operation driving device is used for driving the multiple groups of external thread columns to rotate, the multiple groups of external thread columns are used for driving the multiple groups of bolts to stretch into the mounting hole after moving backwards, and the multiple groups of bolts are matched with the multiple grooves on the fireproof plate in position, so that the multiple groups of bolts stretch into the multiple groups of grooves respectively, the fireproof plate is fixed with the positioning piece, the operation convenience of connection between the fireproof plate and the positioning piece is improved by arranging the multiple groups of internal thread cylinders and the multiple groups of external thread columns, the situation that the multiple groups of external thread columns and the multiple groups of bolts are lost is avoided, and the driving device is used for locking the rotation of the multiple groups of external thread columns, so that the fixing reliability of the multiple groups of bolts to the fireproof plate is improved, and the connection firmness of the fireproof plate is improved.
Preferably, the driving device comprises a plurality of groups of connecting rods, a plurality of groups of first hand wheels, a plurality of groups of positioning grooves, a plurality of groups of screws and a plurality of groups of second hand wheels, wherein the plurality of groups of connecting rods are respectively fixedly connected with the front ends of the plurality of groups of external thread columns, the plurality of groups of first hand wheels are respectively arranged at the front ends of the plurality of groups of connecting rods, the plurality of groups of positioning grooves are respectively circumferentially arranged on the outer side walls of the plurality of groups of connecting rods, the plurality of groups of screws are respectively matched with the screws to be screwed on the outer side walls of the plurality of groups of internal thread cylinders, and the plurality of groups of second hand wheels are respectively arranged at the ends of the plurality of groups of screws; the plurality of groups of first hand wheels are used for driving the plurality of groups of connecting rods to rotate, so that the plurality of groups of connecting rods drive the plurality of groups of external thread columns to rotate, the plurality of groups of external thread columns are matched with the plurality of groups of internal thread cylinder threads to move forwards or backwards after rotating, the plurality of groups of external thread columns drive the plurality of groups of bolts to be inserted into the plurality of grooves of the fireproof plate, the fixing convenience of the fireproof plate and the locating piece is improved, the plurality of groups of second hand wheels are used for driving the plurality of groups of screws to rotate, the ends of the plurality of groups of screws extend into the locating groove, the screws are used for braking the rotation of the connecting rods, the locking effect of the plurality of groups of external thread columns is improved, and the firmness of the connection of the fireproof plate is improved.
Preferably, the device further comprises two groups of first U-shaped plates, two groups of second U-shaped plates and a plurality of groups of first screws, wherein the two groups of first U-shaped plates are respectively arranged at the lower parts of the left end and the right end of the positioning piece, the two groups of second U-shaped plates are respectively arranged at the upper parts of the left end and the right end of the positioning piece, and the plurality of groups of first screws are respectively matched with the two groups of first U-shaped plates and the two groups of second U-shaped plates in a screwing manner; after the end part of the fireproof plate stretches into the installation hole, the upper end and the lower end of the fireproof plate respectively slide and stretch into the space between the two groups of first U-shaped plates and the two groups of second U-shaped plates, and then the first screws of the plurality of groups are matched and screwed, so that the first screws of the plurality of groups fix the fireproof plate, and the connection firmness of the fireproof plate is improved.
Preferably, the device also comprises a plurality of groups of connecting plates and a plurality of groups of second screws, wherein the bottom ends of the plurality of groups of connecting plates are respectively contacted with the outer side walls of the two groups of first U-shaped plates, the top ends of the plurality of groups of connecting plates are respectively contacted with the outer side walls of the two groups of second U-shaped plates, and the plurality of groups of second screws are respectively matched and screwed at the upper end and the lower end of the plurality of groups of connecting plates; the multiple groups of connecting plates are vertically arranged between the two groups of first U-shaped plates and the two groups of second U-shaped plates, and then the multiple groups of connecting plates are fixed through the multiple groups of second screws, so that the structural stability between the two groups of first U-shaped plates and the two groups of second U-shaped plates is improved, and the connection firmness of the fireproof plate is improved.
Preferably, the device also comprises a plurality of groups of mounting plates and a plurality of groups of third screws, wherein the plurality of groups of mounting plates are respectively sleeved on the outer side walls of the plurality of groups of internal thread cylinders, and the plurality of groups of third screws are respectively matched with the plurality of groups of mounting plates in a threaded manner; the multiple groups of mounting plates are contacted with the outer side wall of the locating piece, and then the multiple groups of mounting plates are fixed on the locating piece through the multiple groups of third screws, so that the convenience of mounting the internal thread cylinder is improved.
Preferably, the novel bicycle further comprises a plurality of groups of anti-skid blocks, wherein the plurality of groups of anti-skid blocks are respectively arranged on the outer side walls of the plurality of groups of first hand wheels; the anti-skid effect of the first hand wheels in the rotating operation of the plurality of groups is improved.
Preferably, the positioning device further comprises a plurality of groups of reinforcing components, wherein the groups of reinforcing components are all arranged on the outer side wall of the positioning component; and the structural firmness of the positioning piece is improved.
Compared with the prior art, the utility model has the beneficial effects that: the end part of the fireproof plate slides and stretches into the mounting hole, the positioning piece is connected with the fireproof plate, the operation driving device is used for driving the multiple groups of external thread columns to rotate, the multiple groups of external thread columns are used for driving the multiple groups of bolts to stretch into the mounting hole after moving backwards, and the multiple groups of bolts are matched with the multiple grooves on the fireproof plate in position, so that the multiple groups of bolts stretch into the multiple groups of grooves respectively, the fireproof plate is fixed with the positioning piece, the operation convenience of connection between the fireproof plate and the positioning piece is improved by arranging the multiple groups of internal thread cylinders and the multiple groups of external thread columns, the situation that the multiple groups of external thread columns and the multiple groups of bolts are lost is avoided, and the driving device is used for locking the rotation of the multiple groups of external thread columns, so that the fixing reliability of the multiple groups of bolts to the fireproof plate is improved, and the connection firmness of the fireproof plate is improved.
Drawings
FIG. 1 is a schematic illustration of an axially measured structure of the present utility model;
FIG. 2 is a schematic illustration of a partial structure of a coupling of a positioning member to a reinforcing member or the like;
FIG. 3 is a schematic illustration of a partial structure of a first hand wheel connected to a connecting rod or the like;
FIG. 4 is a schematic diagram of an isometric structure of a second U-shaped plate connected to a connecting plate or the like;
FIG. 5 is a schematic illustration of a partial structure of an axial measurement of the connection of an internally threaded cylinder to a mounting plate or the like;
the reference numerals in the drawings: 1. a positioning piece; 2. a mounting hole; 3. an internal thread cylinder; 4. an external threaded column; 5. a plug pin; 6. a connecting rod; 7. a first hand wheel; 8. a positioning groove; 9. a screw; 10. the second hand wheel; 11. a first U-shaped plate; 12. a second U-shaped plate; 13. a first screw; 14. a connecting plate; 15. a second screw; 16. a mounting plate; 17. a third screw; 18. an anti-skid block; 19. a reinforcement.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
Example 1
As shown in fig. 1 to 5, the connecting device for the fireproof plate of the integrated house of the utility model comprises a positioning piece 1 and a mounting hole 2, wherein the mounting hole 2 is arranged at the left end and the right end of the positioning piece 1, and the end part of the fireproof plate slides into the mounting hole 2; the device comprises a positioning piece 1, and is characterized by further comprising a driving device, a plurality of groups of internal thread cylinder bodies 3, a plurality of groups of external thread columns 4 and a plurality of groups of bolts 5, wherein the plurality of groups of internal thread cylinder bodies 3 are all arranged on the outer side wall of the positioning piece 1, the plurality of groups of external thread columns 4 are respectively matched and screwed in the plurality of groups of internal thread cylinder bodies 3, the plurality of groups of bolts 5 are respectively arranged at the rear ends of the plurality of groups of external thread columns 4, the plurality of groups of bolts 5 extend into the mounting holes 2, a plurality of grooves are formed in the outer side wall of the fireproof plate and are matched with the positions of the plurality of groups of bolts 5, the driving device is arranged at the top end of the external thread column 4 and is used for driving the external thread column 4 to rotate, and the driving device is used for rotationally locking the external thread column 4;
as shown in fig. 3, the driving device includes a plurality of groups of connecting rods 6, a plurality of groups of first hand wheels 7, a plurality of groups of positioning grooves 8, a plurality of groups of screw rods 9 and a plurality of groups of second hand wheels 10, the plurality of groups of connecting rods 6 are respectively fixedly connected with the front ends of the plurality of groups of external thread columns 4, the plurality of groups of first hand wheels 7 are respectively installed at the front ends of the plurality of groups of connecting rods 6, the plurality of groups of positioning grooves 8 are respectively circumferentially arranged on the outer side walls of the plurality of groups of connecting rods 6, the plurality of groups of screw rods 9 are respectively matched and screwed on the outer side walls of the plurality of groups of internal thread cylinders 3, and the plurality of groups of second hand wheels 10 are respectively installed at the end parts of the plurality of groups of screw rods 9;
in this embodiment, the end of the fireproof plate is slid and stretched into the mounting hole 2, the positioning piece 1 connects the fireproof plates, then the operation driving device drives the multiple sets of external screw thread columns 4 to rotate, the multiple sets of external screw thread columns 4 are moved backwards and then drive the multiple sets of bolts 5 to stretch into the mounting hole 2, as the multiple sets of bolts 5 are matched with the multiple grooves on the fireproof plate, the multiple sets of bolts 5 are respectively stretched into the multiple sets of grooves, the fireproof plate and the positioning piece 1 are fixed, the operation convenience of connection between the fireproof plate and the positioning piece 1 is improved by arranging the multiple sets of internal screw thread cylinders 3 and the multiple sets of external screw thread columns 4, the multiple sets of external screw thread columns 4 are prevented from being lost, and the driving device is used for rotationally locking the multiple sets of external screw thread columns 4, so that the fixing reliability of the multiple sets of bolts 5 to the fireproof plate is improved, and the connection firmness of the fireproof plate is improved.
Example 2
As shown in fig. 1 to 5, the connecting device for the fireproof plate of the integrated house of the utility model comprises a positioning piece 1 and a mounting hole 2, wherein the mounting hole 2 is arranged at the left end and the right end of the positioning piece 1, and the end part of the fireproof plate slides into the mounting hole 2; the device comprises a positioning piece 1, and is characterized by further comprising a driving device, a plurality of groups of internal thread cylinder bodies 3, a plurality of groups of external thread columns 4 and a plurality of groups of bolts 5, wherein the plurality of groups of internal thread cylinder bodies 3 are all arranged on the outer side wall of the positioning piece 1, the plurality of groups of external thread columns 4 are respectively matched and screwed in the plurality of groups of internal thread cylinder bodies 3, the plurality of groups of bolts 5 are respectively arranged at the rear ends of the plurality of groups of external thread columns 4, the plurality of groups of bolts 5 extend into the mounting holes 2, a plurality of grooves are formed in the outer side wall of the fireproof plate and are matched with the positions of the plurality of groups of bolts 5, the driving device is arranged at the top end of the external thread column 4 and is used for driving the external thread column 4 to rotate, and the driving device is used for rotationally locking the external thread column 4;
as shown in fig. 3, the driving device includes a plurality of groups of connecting rods 6, a plurality of groups of first hand wheels 7, a plurality of groups of positioning grooves 8, a plurality of groups of screw rods 9 and a plurality of groups of second hand wheels 10, the plurality of groups of connecting rods 6 are respectively fixedly connected with the front ends of the plurality of groups of external thread columns 4, the plurality of groups of first hand wheels 7 are respectively installed at the front ends of the plurality of groups of connecting rods 6, the plurality of groups of positioning grooves 8 are respectively circumferentially arranged on the outer side walls of the plurality of groups of connecting rods 6, the plurality of groups of screw rods 9 are respectively matched and screwed on the outer side walls of the plurality of groups of internal thread cylinders 3, and the plurality of groups of second hand wheels 10 are respectively installed at the end parts of the plurality of groups of screw rods 9;
as shown in fig. 4, the device further comprises two groups of first U-shaped plates 11, two groups of second U-shaped plates 12 and a plurality of groups of first screws 13, wherein the two groups of first U-shaped plates 11 are respectively arranged at the lower parts of the left end and the right end of the positioning piece 1, the two groups of second U-shaped plates 12 are respectively arranged at the upper parts of the left end and the right end of the positioning piece 1, and the plurality of groups of first screws 13 are respectively matched with the two groups of first U-shaped plates 11 and the two groups of second U-shaped plates 12 in a screwing manner;
as shown in fig. 4, the device further comprises a plurality of groups of connecting plates 14 and a plurality of groups of second screws 15, wherein the bottom ends of the plurality of groups of connecting plates 14 are respectively contacted with the outer side walls of the two groups of first U-shaped plates 11, the top ends of the plurality of groups of connecting plates 14 are respectively contacted with the outer side walls of the two groups of second U-shaped plates 12, and the plurality of groups of second screws 15 are respectively matched and screwed at the upper end and the lower end of the plurality of groups of connecting plates 14;
as shown in fig. 5, the device further comprises a plurality of groups of mounting plates 16 and a plurality of groups of third screws 17, wherein the plurality of groups of mounting plates 16 are respectively sleeved on the outer side walls of the plurality of groups of internal thread cylinder bodies 3, and the plurality of groups of third screws 17 are respectively matched and screwed on the plurality of groups of mounting plates 16;
as shown in fig. 3, the device further comprises a plurality of groups of anti-skid blocks 18, wherein the plurality of groups of anti-skid blocks 18 are respectively arranged on the outer side walls of the plurality of groups of first hand wheels 7;
as shown in fig. 2, the positioning device further comprises a plurality of groups of reinforcing components 19, wherein the groups of reinforcing components 19 are all arranged on the outer side wall of the positioning component 1;
in this embodiment, the multiple groups of first hand wheels 7 are grabbed to drive the multiple groups of connecting rods 6 to rotate, the multiple groups of connecting rods 6 drive the multiple groups of external thread columns 4 to rotate, the multiple groups of external thread columns 4 are in threaded fit with the multiple groups of internal thread cylinders 3 to move forwards or backwards, thereby the multiple groups of external thread columns 4 drive the multiple groups of bolts 5 to be inserted into multiple grooves of the fireproof plate, the fixing convenience of the fireproof plate and the locating piece 1 is improved, then multiple groups of second hand wheels 10 are grabbed to drive the multiple groups of screw rods 9 to rotate, the ends of the multiple groups of screw rods 9 extend into the locating groove 8, thereby the screw rods 9 are used for rotating and braking the connecting rods 6, the locking effect of the multiple groups of external thread columns 4 is improved, the connection firmness of the fireproof plate is improved, after the ends of the fireproof plate extend into the installation hole 2, the upper ends and the lower ends of the fireproof plate respectively slide and extend into the space between the two groups of first U11 and the two groups of second U-shaped plates 12, and then the multiple groups of first screws 13 are in fit and are screwed, so that the multiple groups of first screws 13 fix the fireproof plate, and the connection firmness of the fireproof plate is improved.
The utility model relates to a connecting device for an integrated house fireproof plate, which is characterized in that when in operation, the end part of the fireproof plate is slid and stretched into a mounting hole 2, so that a positioning piece 1 connects the fireproof plates, then a plurality of groups of external thread columns 4 are driven to rotate by operating a driving device, the plurality of groups of external thread columns 4 are moved backwards and then drive a plurality of groups of bolts 5 to stretch into the mounting hole 2, and as the positions of the plurality of groups of bolts 5 are matched with the positions of a plurality of grooves on the fireproof plate, the plurality of groups of bolts 5 respectively stretch into the plurality of groups of grooves, so that the fireproof plate is fixed with the positioning piece 1, and then the rotation of the plurality of groups of external thread columns 4 is locked by the driving device.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. The connecting device for the fireproof plate of the integrated house comprises a positioning piece (1) and a mounting hole (2), wherein the mounting hole (2) is arranged at the left end and the right end of the positioning piece (1), and the end part of the fireproof plate slides into the mounting hole (2); the fireproof plate is characterized by further comprising a driving device, a plurality of groups of internal thread cylinders (3), a plurality of groups of external thread columns (4) and a plurality of groups of bolts (5), wherein the plurality of groups of internal thread cylinders (3) are all arranged on the outer side wall of the positioning piece (1), the plurality of groups of external thread columns (4) are respectively matched with and screwed in the plurality of groups of internal thread cylinders (3), the plurality of groups of bolts (5) are respectively arranged at the rear ends of the plurality of groups of external thread columns (4), the plurality of groups of bolts (5) are all extended into the mounting holes (2), a plurality of grooves are formed in the outer side wall of the fireproof plate and are matched with the positions of the plurality of groups of bolts (5), the driving device is arranged at the top end of the external thread column (4) and is used for driving the external thread columns (4) to rotate, and the driving device is used for rotationally locking the external thread columns (4).
2. The connecting device for the fireproof plate of the integrated house according to claim 1, wherein the driving device comprises a plurality of groups of connecting rods (6), a plurality of groups of first hand wheels (7), a plurality of groups of positioning grooves (8), a plurality of groups of screw rods (9) and a plurality of groups of second hand wheels (10), the plurality of groups of connecting rods (6) are fixedly connected with the front ends of the plurality of groups of external thread columns (4) respectively, the plurality of groups of first hand wheels (7) are arranged at the front ends of the plurality of groups of connecting rods (6) respectively, the plurality of groups of positioning grooves (8) are circumferentially arranged on the outer side walls of the plurality of groups of connecting rods (6) respectively, the plurality of groups of screw rods (9) are arranged on the outer side walls of the plurality of groups of internal thread cylinders (3) in a matched screwing manner respectively, and the plurality of groups of second hand wheels (10) are arranged at the ends of the plurality of groups of screw rods (9) respectively.
3. The connecting device for the fireproof plate of the integrated house according to claim 1, further comprising two groups of first U-shaped plates (11), two groups of second U-shaped plates (12) and a plurality of groups of first screws (13), wherein the two groups of first U-shaped plates (11) are respectively arranged at the lower parts of the left end and the right end of the positioning piece (1), the two groups of second U-shaped plates (12) are respectively arranged at the upper parts of the left end and the right end of the positioning piece (1), and the plurality of groups of first screws (13) are respectively matched with the two groups of first U-shaped plates (11) and the two groups of second U-shaped plates (12) in a screwing mode.
4. A connecting device for fireproof boards of integrated houses according to claim 3, further comprising a plurality of groups of connecting boards (14) and a plurality of groups of second screws (15), wherein the bottom ends of the plurality of groups of connecting boards (14) are respectively contacted with the outer side walls of the two groups of first U-shaped boards (11), the top ends of the plurality of groups of connecting boards (14) are respectively contacted with the outer side walls of the two groups of second U-shaped boards (12), and the plurality of groups of second screws (15) are respectively matched and screwed at the upper end and the lower end of the plurality of groups of connecting boards (14).
5. The connecting device for the fireproof plate of the integrated house according to claim 1, further comprising a plurality of groups of mounting plates (16) and a plurality of groups of third screws (17), wherein the plurality of groups of mounting plates (16) are respectively sleeved on the outer side walls of the plurality of groups of internal thread cylinders (3), and the plurality of groups of third screws (17) are respectively matched and screwed on the plurality of groups of mounting plates (16).
6. The connecting device for the fireproof plate of the integrated house according to claim 2, further comprising a plurality of groups of anti-skid blocks (18), wherein the plurality of groups of anti-skid blocks (18) are respectively arranged on the outer side walls of the plurality of groups of first hand wheels (7).
7. A connection device for fire protection boards for integrated houses according to claim 1, characterized in that it further comprises a plurality of sets of reinforcing elements (19), each set of reinforcing elements (19) being mounted on the outer side wall of the positioning element (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321193131.7U CN219887220U (en) | 2023-05-17 | 2023-05-17 | Connecting device for fireproof plate of integrated house |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321193131.7U CN219887220U (en) | 2023-05-17 | 2023-05-17 | Connecting device for fireproof plate of integrated house |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219887220U true CN219887220U (en) | 2023-10-24 |
Family
ID=88402587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321193131.7U Active CN219887220U (en) | 2023-05-17 | 2023-05-17 | Connecting device for fireproof plate of integrated house |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219887220U (en) |
-
2023
- 2023-05-17 CN CN202321193131.7U patent/CN219887220U/en active Active
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