CN210263749U - Telescopic modularization floor subassembly of mating formation - Google Patents
Telescopic modularization floor subassembly of mating formation Download PDFInfo
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- CN210263749U CN210263749U CN201920808095.8U CN201920808095U CN210263749U CN 210263749 U CN210263749 U CN 210263749U CN 201920808095 U CN201920808095 U CN 201920808095U CN 210263749 U CN210263749 U CN 210263749U
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- 238000009434 installation Methods 0.000 description 9
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- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
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Abstract
The utility model provides a telescopic modular floor paving component, which comprises a bearing piece, a first base tray, a second base tray and detachable fasteners; the first substrate tray and the second substrate tray are connected in a nested manner, guide parts and guide grooves which are matched with each other are respectively arranged on the first substrate tray and the second substrate tray, and the guide parts and the guide grooves are arranged on the first substrate tray and the second substrate tray in an extending manner along the Y-axis direction, so that the first substrate tray and the second substrate tray can relatively slide along the Y-axis direction; the detachable fastener is connected between the first base tray and the second base tray and used for fixing the first base tray and the second base tray relatively. The utility model discloses a telescopic structural design makes the floor subassembly of mating formation can be suitable for different application scenes in a flexible way, has improved the practicality and the general nature of the subassembly of mating formation on floor.
Description
Technical Field
The utility model relates to a floor system design field, concretely relates to telescopic modularization floor subassembly of mating formation.
Background
Along with the improvement of the living standard and the acceleration of the life rhythm of people, people have higher requirements on indoor integral installation. People not only need to promote the demand in the aspect of the appearance style, but also require that the speed is fast, the consumptive material is few, the price is low when the installation is arranged to reach the indoor good effect of quick ready-package.
In order to meet the requirements, a new technology of 'quick indoor self-assembly' is adopted in the field of indoor self-assembly design at present, and the novel technology is characterized in that the multipurpose advantage of a single multifunctional component is utilized, so that the trouble of installation is greatly reduced, and the indoor self-assembly can achieve the highest speed and the highest safety.
As technology has developed, modular flooring systems have evolved. When the traditional floor is installed, a supporting component (commonly called a keel) of the floor is fixed on the ground by a fastener, and then the floor is fixed on the keel by a rectangular floor overtightening nail (exposed screw) or a buckling mode, so as to form a floor system. The modular floor system is characterized in that both the floor supporting component and the floor are designed in a modular mode, and standard single floor modules are designed to achieve rapid installation and meet the requirements of different site sizes.
However, in the existing modular floor system, the size of each single floor paving module is fixed, and the floor paving system can only adapt to the condition that the length and the width of a field are integral multiples of the side length of each floor paving module. When the edge of the module is not completely paved, the module can be cut, modified or customized independently to adapt to the size of the field. This increases the complexity of the floor paving process, not only can not adapt to different site sizes completely, but also affects the realization of quick installation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a telescopic modularization floor subassembly of mating formation to the defect that exists among the prior art, its size can freely stretch out and draw back the regulation to adapt to different place sizes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a retractable modular flooring assembly comprising a carrier, a first base tray, a second base tray, and removable fasteners;
the first substrate tray and the second substrate tray are connected in a nested manner, guide parts and guide grooves which are matched with each other are respectively arranged on the first substrate tray and the second substrate tray, and the guide parts and the guide grooves are arranged on the first substrate tray and the second substrate tray in an extending manner along the Y-axis direction, so that the first substrate tray and the second substrate tray can relatively slide along the Y-axis direction;
the detachable fastener is connected between the first base tray and the second base tray and is used for relatively fixing the first base tray and the second base tray;
the two sides of the first substrate tray and the two sides of the second substrate tray in the X-axis direction are respectively supported on the ground through a plurality of bearing pieces.
Furthermore, two ends of the first substrate tray in the X-axis direction are provided with side walls which are vertically arranged, and the middle part of the first substrate tray in the X-axis direction is bent to form a guide part which protrudes upwards;
the two ends of the second substrate tray in the X-axis direction are provided with side walls which are vertically arranged, and the middle part of the second substrate tray in the X-axis direction is bent to form a guide groove which protrudes upwards; the opening of the guide groove faces downwards;
the second substrate tray is slidably arranged above the first substrate tray in a stacking and nesting mode, the cross-sectional profiles of the first substrate tray and the second substrate tray are matched, and the guide portion located below is clamped from the upper side through the guide groove, so that the first substrate tray and the second substrate tray can be connected in a nesting mode in a relatively sliding mode.
Further, the cross section of the guide groove is in a dovetail groove shape, and the profile of the guide part is matched with the guide groove.
Furthermore, two ends of the first base tray in the X-axis direction are provided with side walls which are vertically arranged, two guide parts extending along the Y-axis direction are formed above the bottom surface of the first base tray, each guide part comprises a vertical plate and a transverse plate, the vertical plates are connected with the first base tray, and the transverse plates are connected to the top ends of the vertical plates, so that a groove body is formed between each transverse plate and the bottom surface of the first base tray; the two guide parts are respectively arranged on two sides of the bottom surface of the first substrate tray;
the two ends of the second base tray in the X-axis direction are provided with vertically arranged side walls, two guide grooves extending along the Y-axis direction are arranged below the bottom surface of the second base tray, each guide groove comprises a vertical plate and a transverse plate, the vertical plates are connected with the bottom surface of the second base tray, and the transverse plates are connected to the bottom ends of the vertical plates, so that a groove body is formed between the transverse plates and the bottom surface of the second base tray; the two guide grooves are respectively arranged on two sides of the bottom surface of the second substrate tray and correspond to the guide parts on the first substrate tray;
the transverse plate of the guide groove in the second base tray and the transverse plate of the guide part in the first base tray are arranged in opposite directions, so that the groove body of the guide groove is opposite to the groove body of the guide part; when the first substrate tray and the second substrate tray are relatively inserted along the Y-axis direction, the transverse plate of the guide groove is accommodated in the groove body of the guide part, the transverse plate of the guide part is accommodated in the groove body of the guide groove, and the guide groove and the guide part are mutually clamped and fixed in the vertical direction, so that the first substrate tray and the second substrate tray can only relatively slide along the Y-axis direction.
Furthermore, the detachable fastener comprises a fastening bolt and a fastening nut, a first fixing groove is formed in the first substrate tray, a second fixing groove is formed in the second substrate tray, and the first fixing groove and the second fixing groove are matched in position and extend along the Y-axis direction; the fastening bolt penetrates through the first fixing groove and the second fixing groove to be tightly connected with the fastening nut, so that the first substrate tray and the second substrate tray are relatively fixed.
Further, the detachable fastener comprises a fastening bolt, a threaded column and a bottom column; blind holes are formed in the upper end axle centers of the bottom column and the threaded column, internal threads are formed in the inner side walls of the blind holes in the bottom column and the threaded column, external threads matched with the internal threads of the bottom column are formed in the outer side wall of the threaded column, and the internal threads on the inner side wall of the threaded column are matched with the threads on the fastening bolt; a hexagonal thread groove is formed in the opening of the blind hole of the threaded column; the threaded column is in threaded connection with the blind hole of the bottom column;
the first substrate tray is provided with a first fixing groove, the second substrate tray is provided with a second fixing groove, and the first fixing groove and the second fixing groove are matched in position and extend along the Y-axis direction; the fastening bolt penetrates through the first fixing groove and the second fixing groove and is in threaded connection with the blind hole of the threaded column, so that the first substrate tray and the second substrate tray are relatively fixed.
Further, the width of the first fixing groove and the second fixing groove is larger than the inner diameter of the blind hole of the threaded column and smaller than the outer diameter of the threaded column.
The utility model provides a telescopic modular floor paving component, which realizes the flexible adjustment of the size of a single floor paving component by mutually telescopic and sliding connection of a first base tray and a second base tray; when the size is adjusted in place, the device is fixed through a detachable fastener. The whole installation process is simple and rapid, the telescopic structural design enables the floor paving component to be flexibly suitable for different application scenes, and the practicability and the universality of the floor paving component are improved.
Drawings
Fig. 1 is a schematic structural diagram of a retractable modular floor paving assembly according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a retractable modular floor paving assembly according to a second embodiment of the present invention.
Fig. 3 is a cross-sectional view of a detachable fastener according to a second embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a retractable modular floor paving assembly provided by the third embodiment of the present invention.
Fig. 5 is an enlarged view of a portion a in fig. 4.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 5, the present invention provides a retractable modular floor paving assembly, which comprises a bearing member 3, a first base tray 1, a second base tray 2 and detachable fasteners;
the first substrate tray 1 and the second substrate tray 2 are connected in a nested manner, the first substrate tray 1 and the second substrate tray 2 are respectively provided with a guide part 11 and a guide groove 21 which are matched with each other, and the guide parts 11 and the guide grooves 21 extend on the first substrate tray 1 and the second substrate tray 2 along the Y-axis direction, so that the first substrate tray 1 and the second substrate tray 2 can relatively slide along the Y-axis direction;
the detachable fastener is connected between the first base tray 1 and the second base tray 2 and is used for relatively fixing the first base tray 1 and the second base tray 2;
the two sides of the first substrate tray 1 and the second substrate tray 2 in the X-axis direction are respectively supported on the ground through a plurality of bearing pieces 3.
In particular, there are various sliding connections between the first base tray 1 and the second base tray 2, and there are also various corresponding implementations of the detachable fasteners, and three examples will be listed below to describe in detail different implementations.
Example one
As shown in fig. 1, the embodiment of the present invention provides a retractable modular floor paving assembly, which includes a supporting member 3, a first base tray 1, a second base tray 2 and detachable fasteners.
Specifically, two ends of the first substrate tray 1 in the X-axis direction are provided with side walls which are vertically arranged, and the middle part of the X-axis direction is bent to form a guide part 11 which protrudes upwards;
the two ends of the second substrate tray 2 in the X-axis direction are provided with side walls which are vertically arranged, and the middle part of the second substrate tray 2 in the X-axis direction is bent to form a guide groove 21 which protrudes upwards; the opening of the guide groove 21 faces downwards;
the second substrate tray 2 is slidably stacked and nested above the first substrate tray 1, the cross-sectional profiles of the first substrate tray 1 and the second substrate tray 2 are matched, and the guide portion 11 positioned below is caught from above by the guide groove 21, so that the first substrate tray 1 and the second substrate tray 2 are relatively slidably nested and connected.
Preferably, the guide groove 21 and the guide portion 11 have a dovetail groove-like cross section, the profiles of which match.
The detachable fastening piece comprises a fastening bolt 41 and a fastening nut 42, a first fixing groove 10 is formed in the first substrate tray 1, a second fixing groove 20 is formed in the second substrate tray 2, and the first fixing groove 10 and the second fixing groove 20 are matched in position and extend along the Y-axis direction; the fastening bolts 41 pass through the first and second fixing grooves 10 and 20 and are fastened to the fastening nuts 42, so that the first and second substrate trays 1 and 2 are relatively fixed.
The installation method of the present embodiment is as follows:
s1, positioning and arranging a plurality of bearing pieces 3 on the ground;
s2, inserting the first substrate tray 1 and the second substrate tray 2 relatively along the Y-axis direction, wherein the second substrate tray 2 is slightly above the first substrate tray 1, so that the guide groove 21 catches the lower guide portion 11 from above;
s3, adjusting the total length of the first substrate tray 1 and the second substrate tray 2 in the Y-axis direction by sliding according to the required size;
s4, after adjusting the size to the right, passing the fastening bolt 41 through the second fixing groove 20 and the first fixing groove 10 from above in order to be fastened and connected with the fastening nut 42 below the first substrate tray 1 by screw thread;
s5, the first substrate tray 1 and the second substrate tray 2 are supported and fixed on the carrier 3 at both sides.
Example two
As shown in fig. 2 and fig. 3, the second embodiment of the present invention improves and perfects the structure of the detachable fastener on the basis of the first embodiment.
Specifically, in the embodiment of the present invention, the detachable fastener includes a fastening bolt 41, a threaded post 43, and a bottom post 44; blind holes are formed in the upper end axle centers of the bottom column 44 and the threaded column 43, internal threads are formed in the inner side walls of the blind holes in the bottom column 44 and the threaded column 43, external threads matched with the internal threads of the bottom column 44 are formed in the outer side wall of the threaded column 43, and the internal threads on the inner side wall of the threaded column 43 are matched with the threads on the fastening bolt 41; a hexagonal thread groove 430 is formed in the opening of the blind hole of the threaded column 43; the threaded post 43 is threaded into a blind hole in the bottom post 44.
Further, a first fixing groove 10 is formed in the first substrate tray 1, a second fixing groove 20 is formed in the second substrate tray 2, and the first fixing groove 10 and the second fixing groove 20 are matched in position and extend along the Y-axis direction; the fastening bolt 41 is threaded into the blind hole of the threaded post 43 through the first and second fixing grooves 10 and 20, so that the first and second substrate trays 1 and 2 are relatively fixed.
The specific shape and structure of the first substrate tray 1 and the second substrate tray 2 in this embodiment are the same as those in the first embodiment, and are not described herein again.
The improvement of the detachable fastener in this embodiment is mainly to make the detachable fastener have a height-adjustable function, so that the detachable fastener can provide support for the first base tray 1 and the second base tray 2 from below, balance the stress distribution of the whole board paving assembly, and improve the overall stability. Wherein, the width of the first fixing groove 10 and the second fixing groove 20 is larger than the inner diameter of the blind hole of the threaded column 43 and smaller than the outer diameter of the threaded column 43. This enables the top surface of the screw column 43 to provide effective support to the bottom surface of the first substrate tray 1 from below, and at the same time, it is also possible to adjust the depth of the screw coupling between the screw column 43 and the bottom column 44 through the hexagonal screw groove 430 of the top surface of the screw column 43 using a screwdriver through the first fixing groove 10 and the second fixing groove 20, so as to adjust the height of the screw column 43, thereby ensuring the supporting effect.
Based on the above improvement of the detachable fastener, the installation method of the present embodiment is slightly different from that of the first embodiment. Specifically, the installation method of the present embodiment is as follows:
s1, positioning and arranging a plurality of bearing pieces 3 on the ground;
s2, inserting the first substrate tray 1 and the second substrate tray 2 relatively along the Y-axis direction, wherein the second substrate tray 2 is slightly above the first substrate tray 1, so that the guide groove 21 catches the lower guide portion 11 from above;
s3, adjusting the total length of the first substrate tray 1 and the second substrate tray 2 in the Y-axis direction by sliding according to the required size;
s4, after the size is adjusted to the right position, the bottom column 44 and the thread column 43 of the detachable fastener are connected by screw threads and are placed among the plurality of bearing pieces 3; then, the first substrate tray 1 and the second substrate tray 2 are supported and fixed on the bearing member 3, and the positions of the bottom posts 44 and the threaded posts 43 are adjusted to be opposite to the positions of the first fixing grooves 10 and the second fixing grooves 20;
s5, screwing the screw post 43 through the hexagonal screw groove 430 at the top of the screw post 43 through the first fixing groove 10 and the second fixing groove 20 using a hexagonal screwdriver to adjust the overall heights of the bottom post 44 and the screw post 43 such that the top surface of the screw post 43 just contacts the bottom surface of the first substrate tray 1;
s6, fastening bolts 41 are inserted through the second fixing grooves 20 and the first fixing grooves 10 in this order from above, and are screwed and fastened to the screw posts 43 below the first substrate tray 1.
EXAMPLE III
On the basis of the two previous embodiments, the present embodiment provides a new telescopic connection manner for the first base tray 1 and the second base tray 2.
Specifically, as shown in fig. 4 and 5, two ends of the first base tray 1 in the X-axis direction have vertically arranged side walls, two guide portions 11 extending in the Y-axis direction are formed above the bottom surface of the first base tray 1, each guide portion includes a vertical plate and a transverse plate, the vertical plate is connected with the first base tray 1, and the transverse plate is connected to the top end of the vertical plate, so that a groove is formed between the transverse plate and the bottom surface of the first base tray 1; the two guide parts 11 are respectively arranged on two sides of the bottom surface of the first substrate tray 1;
the two ends of the second base tray 2 in the X-axis direction are provided with side walls which are vertically arranged, two guide grooves 21 which extend along the Y-axis direction are arranged below the bottom surface of the second base tray 2, each guide groove 21 comprises a vertical plate and a transverse plate, the vertical plates are connected with the bottom surface of the second base tray 2, and the transverse plates are connected to the bottom ends of the vertical plates, so that a groove body is formed between each transverse plate and the bottom surface of the second base tray 2; the two guide grooves 21 are respectively arranged on two sides of the bottom surface of the second substrate tray 2 and correspond to the guide parts 11 on the first substrate tray 1;
the transverse plate of the guide groove 21 in the second base tray 2 and the transverse plate of the guide part 11 in the first base tray 1 are arranged in opposite directions so that the groove body of the guide groove 21 and the groove body of the guide part 11 are opposite; when the first base tray 1 and the second base tray 2 are relatively inserted in the Y-axis direction, the transverse plate of the guide groove 21 is accommodated in the groove body of the guide portion 11, the transverse plate of the guide portion 11 is accommodated in the groove body of the guide groove 21, and the guide groove 21 and the guide portion 11 are mutually clamped and fixed in the vertical direction, so that the first base tray 1 and the second base tray 2 can only relatively slide in the Y-axis direction.
The structure and the installation method of the detachable fastener of this embodiment are the same as those of the embodiment, and are not described herein again.
The above three embodiments are only used for explaining the technical solution of the present invention, and it is anticipated that there are many possible specific solutions besides the telescopic connection and the detachable fastener implementation mentioned in the above three embodiments. The protection scope of the present invention should be covered as long as the basic concept of the present invention is not broken away.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. A retractable modular flooring assembly comprising a carrier, a first base tray, a second base tray, and removable fasteners;
the first substrate tray and the second substrate tray are connected in a nested manner, guide parts and guide grooves which are matched with each other are respectively arranged on the first substrate tray and the second substrate tray, and the guide parts and the guide grooves are arranged on the first substrate tray and the second substrate tray in an extending manner along the Y-axis direction, so that the first substrate tray and the second substrate tray can relatively slide along the Y-axis direction;
the detachable fastener is connected between the first base tray and the second base tray and is used for relatively fixing the first base tray and the second base tray;
the two sides of the first substrate tray and the two sides of the second substrate tray in the X-axis direction are respectively supported on the ground through a plurality of bearing pieces.
2. The retractable modular flooring assembly according to claim 1, wherein the first base tray has vertically disposed sidewalls at both ends in the X-axis direction, and an upwardly protruding guide is formed by bending the middle portion in the X-axis direction;
the two ends of the second substrate tray in the X-axis direction are provided with side walls which are vertically arranged, and the middle part of the second substrate tray in the X-axis direction is bent to form a guide groove which protrudes upwards; the opening of the guide groove faces downwards;
the second substrate tray is slidably arranged above the first substrate tray in a stacking and nesting mode, the cross-sectional profiles of the first substrate tray and the second substrate tray are matched, and the guide portion located below is clamped from the upper side through the guide groove, so that the first substrate tray and the second substrate tray can be connected in a nesting mode in a relatively sliding mode.
3. The retractable modular flooring assembly according to claim 2, wherein the guide slot is dovetail-shaped in cross-section and the guide portion is contoured to match the guide slot.
4. The retractable modular floor paving assembly of claim 1, wherein the first base tray has vertically disposed sidewalls at both ends in the X-axis direction, and two guides extending in the Y-axis direction are formed above the bottom surface of the first base tray, the guides including a vertical plate and a transverse plate, the vertical plate being connected to the first base tray, the transverse plate being connected to a top end of the vertical plate such that a channel is formed between the transverse plate and the bottom surface of the first base tray; the two guide parts are respectively arranged on two sides of the bottom surface of the first substrate tray;
the two ends of the second base tray in the X-axis direction are provided with vertically arranged side walls, two guide grooves extending along the Y-axis direction are arranged below the bottom surface of the second base tray, each guide groove comprises a vertical plate and a transverse plate, the vertical plates are connected with the bottom surface of the second base tray, and the transverse plates are connected to the bottom ends of the vertical plates, so that a groove body is formed between the transverse plates and the bottom surface of the second base tray; the two guide grooves are respectively arranged on two sides of the bottom surface of the second substrate tray and correspond to the guide parts on the first substrate tray;
the transverse plate of the guide groove in the second base tray and the transverse plate of the guide part in the first base tray are arranged in opposite directions, so that the groove body of the guide groove is opposite to the groove body of the guide part; when the first substrate tray and the second substrate tray are relatively inserted along the Y-axis direction, the transverse plate of the guide groove is accommodated in the groove body of the guide part, the transverse plate of the guide part is accommodated in the groove body of the guide groove, and the guide groove and the guide part are mutually clamped and fixed in the vertical direction, so that the first substrate tray and the second substrate tray can only relatively slide along the Y-axis direction.
5. The retractable modular flooring assembly according to claim 2 or 4, wherein the detachable fasteners comprise fastening bolts and fastening nuts, the first base tray is provided with a first fixing groove, the second base tray is provided with a second fixing groove, and the first fixing groove and the second fixing groove are matched in position and both extend along the Y-axis direction; the fastening bolt penetrates through the first fixing groove and the second fixing groove to be tightly connected with the fastening nut, so that the first substrate tray and the second substrate tray are relatively fixed.
6. The retractable modular flooring assembly according to claim 2 or 4, wherein the removable fasteners comprise fastening bolts, threaded posts and bottom posts; blind holes are formed in the upper end axle centers of the bottom column and the threaded column, internal threads are formed in the inner side walls of the blind holes in the bottom column and the threaded column, external threads matched with the internal threads of the bottom column are formed in the outer side wall of the threaded column, and the internal threads on the inner side wall of the threaded column are matched with the threads on the fastening bolt; a hexagonal thread groove is formed in the opening of the blind hole of the threaded column; the threaded column is in threaded connection with the blind hole of the bottom column;
the first substrate tray is provided with a first fixing groove, the second substrate tray is provided with a second fixing groove, and the first fixing groove and the second fixing groove are matched in position and extend along the Y-axis direction; the fastening bolt penetrates through the first fixing groove and the second fixing groove and is in threaded connection with the blind hole of the threaded column, so that the first substrate tray and the second substrate tray are relatively fixed.
7. The retractable modular flooring assembly according to claim 6, wherein the width of the first and second retaining grooves is greater than the inner diameter of the blind threaded post hole and less than the outer diameter of the threaded post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808095.8U CN210263749U (en) | 2019-05-31 | 2019-05-31 | Telescopic modularization floor subassembly of mating formation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808095.8U CN210263749U (en) | 2019-05-31 | 2019-05-31 | Telescopic modularization floor subassembly of mating formation |
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| Publication Number | Publication Date |
|---|---|
| CN210263749U true CN210263749U (en) | 2020-04-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920808095.8U Withdrawn - After Issue CN210263749U (en) | 2019-05-31 | 2019-05-31 | Telescopic modularization floor subassembly of mating formation |
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| CN (1) | CN210263749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067356A (en) * | 2019-05-31 | 2019-07-30 | 广州市爱智造科技有限公司 | A kind of telescopic modular floor is mated formation component and its installation method |
-
2019
- 2019-05-31 CN CN201920808095.8U patent/CN210263749U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110067356A (en) * | 2019-05-31 | 2019-07-30 | 广州市爱智造科技有限公司 | A kind of telescopic modular floor is mated formation component and its installation method |
| CN110067356B (en) * | 2019-05-31 | 2024-03-26 | 广州市爱智造科技有限公司 | Telescopic modularized floor paving assembly and installation method thereof |
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