CN209817028U - Embedded box convenient to install for toilet flushing valve - Google Patents
Embedded box convenient to install for toilet flushing valve Download PDFInfo
- Publication number
- CN209817028U CN209817028U CN201822127473.4U CN201822127473U CN209817028U CN 209817028 U CN209817028 U CN 209817028U CN 201822127473 U CN201822127473 U CN 201822127473U CN 209817028 U CN209817028 U CN 209817028U
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- box
- easy
- convenient
- box body
- flushing valve
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- 238000011010 flushing procedure Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 55
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 210000002105 tongue Anatomy 0.000 claims description 18
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000006978 adaptation Effects 0.000 description 12
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 5
- 230000007306 turnover Effects 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 210000002700 urine Anatomy 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000919 ceramic Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 239000011449 brick Substances 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000002040 relaxant effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sanitary Device For Flush Toilet (AREA)
Abstract
The utility model relates to a pre-buried box technical field discloses a convenient pre-buried box of installation for stool pot flushing valve, include: the mounting base, connect in the box body and the lid of mounting base top are located the lid at box body top, the mounting base including be used for installing the mounting hole of flushometer and formed at the connecting portion at mounting base edge, connecting portion be equipped with be used for supplying the bolt to wear to establish the first bolt hole and be used for with protruding the knot that box body lock is connected, box body bottom be equipped with the position with the fixed part that connecting portion are corresponding, the fixed part be equipped with be used for supplying the bolt wear to establish with the second bolt hole that first bolt hole is linked together and be used for with protruding knot lock is connected the lock hole. The utility model discloses with the wall body degree of adaptability good, no matter it is all very convenient at installation or installation flushometer on it on the wall body.
Description
Technical Field
The utility model relates to a pre-buried box technical field especially relates to a stool pot is pre-buried box of convenient installation for flush valve.
Background
The current intelligent urinal all can use the stool pot flushometer of electronic induction formula to carry out stool and urine and wash control, and this type flushometer mostly adopts the wall to bury formula, promptly through reserving out installation space and putting into the flushometer in the wall body, for the installation of protection flushometer, convenient flushometer and maintenance have can be equipped with pre-buried box for the flushometer, then will have the pre-buried box of flushometer to place in this space.
At present, the installation of the flushing valve mainly meets the following two conditions, namely, the wall body at the installation position is selected as the original wall body of a blank building, most of the wall body is built by cement and bricks, and an embedded box installation space is not reserved in advance, so that destructive construction is required, the wall body is easy to damage, and embedded lines in the wall body can be damaged; secondly, the installation position is selected to have no wall, one partition wall is required to be newly constructed, two construction methods are generally adopted at present, one is to newly build the wall by adopting cement and bricks, and an embedded box installation space is reserved at the initial construction stage, although the embedded box installation can be convenient, the whole construction period cost of the wall is obviously increased; the other is to adopt a light steel keel and a wallboard to construct a new wall body, which is beneficial to accelerating the construction progress and has relatively low cost, but the existing embedded box is not provided with a structure which is convenient for the embedded box to be installed on the light steel keel, so the embedded box has great difficulty in installation and insufficient firmness and stability, in addition, because the existing embedded box only consists of a box body and a box cover, the box body generally has certain depth, when a flushing valve is installed in the box body, hands need to extend into the embedded box for operation, the movable range of the two hands is limited, which is not beneficial to improving the installation efficiency, and in the prior art, in order to ensure the stability of the installation structure and the sealing property in the embedded box, the apertures of the water inlet and the water outlet of the embedded box for the excrement flushing valve are different from those of the embedded box for the urine flushing valve, so that the embedded box can not be universal, the entire pre-buried box has to be replaced, and thus the cost expenditure is large.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is not enough to above-mentioned prior art, provide one kind with the wall body degree of adaptability good, whether it is all very convenient at its installation on the wall body or install the flushometer on it, be favorable to improving the convenient pre-buried box of installation for toilet flushing valve of installation efficiency.
In order to realize the purpose, the utility model discloses a technical scheme be:
the utility model provides a pre-buried box that installation is convenient for stool pot flushing valve, includes: the mounting base, connect in the box body and the lid of mounting base top are located the lid at box body top, the mounting base including be used for installing the mounting hole of flushometer and formed at the connecting portion at mounting base edge, connecting portion be equipped with be used for supplying the bolt to wear to establish the first bolt hole and be used for with protruding the knot that box body lock is connected, box body bottom be equipped with the position with the fixed part that connecting portion are corresponding, the fixed part be equipped with be used for supplying the bolt wear to establish with the second bolt hole that first bolt hole is linked together and be used for with protruding knot lock is connected the lock hole.
In the scheme, the installation base, the box body and the box cover are separately arranged, so that the flushing valve can be directly installed on the installation base which is not connected with the box body when being installed, and the space limitation of the box body is avoided at the moment, so that the flushing valve is relatively convenient to install, after the flushing valve is installed, the box body can be easily connected with the installation base through the matching of the buckling hole and the convex buckle, and after the box cover is covered, external dust can be prevented from entering the box body; when the embedded box is installed on a wall, whether the embedded box is installed on the wall with the embedded box installation space reserved in advance or the wall built by the light steel keel, the embedded box can be fixed on the wall through the second bolt hole and the first bolt hole which are sequentially connected through the bolts and finally fixed on the corresponding installation space or the light steel keel, and finally the box body and the installation base can be firmly fixed on the wall and are convenient to operate. In summary, this scheme can cooperate with the better installation of multiple wall body, and the convenient high efficiency of installation, and in addition, installation base, box body and lid are as independent part, when one of them damages, only need change that part that damages can, this reuse rate that is favorable to improving each part saves purchasing cost.
Furthermore, the top of the convex buckle is provided with an expansion part, the outer diameter of the expansion part is larger than that of the bottom of the convex buckle, and the aperture of the buckling hole is smaller than that of the expansion part and is larger than or equal to that of the bottom of the convex buckle.
Furthermore, the expansion part comprises at least two arc-shaped elastic clamping tongues, the elastic clamping tongues are circumferentially distributed and are spaced at equal intervals, the radius of an excircle surrounded by the outer walls of the elastic clamping tongues is gradually increased from the bottom to the top of the elastic clamping tongues, and the aperture of the buckling hole is gradually reduced from the bottom to the top.
Furthermore, the connecting parts and the fixing parts are even in number, the connecting parts are symmetrically arranged in pairs, and the number and the positions of the fixing parts correspond to the number and the positions of the connecting parts.
Further, the lateral wall of box body one side is equipped with the opening orientation the breach of intaking of installation base, the lateral wall of relative opposite side be equipped with the breach of intaking the relative water breach, the breach of intaking with a adaptation head has all been installed to the breach of going out water department, be equipped with on the adaptation head and run through the business turn over water hole of adaptation head. The design of water inlet and outlet gap and adaptation head for the pre-buried box of this scheme only needs the adaptation head through changing different business turn over water hole bore size, can realize the general installation of stool and urine flushometer, has improved the utilization ratio of the pre-buried box of this scheme, has reduced subsequent maintenance cost, and the first small convenient carrying of adaptation, is more friendly to installation maintainer.
Furthermore, the box cover is provided with a bubble level meter. The bubble level meter helps the installer to use the reference, and the embedded box is aligned on the wall, so that the effective installation of the water inlet and outlet pipe is facilitated, and the water leakage problem caused by poor installation is avoided.
Furthermore, a groove is formed in the box cover, and the bubble level meter is clamped in the groove, so that the bubble level meter can be detached after the embedded box is installed, the bubble level meter can be reused, and cost is saved.
Further, the box body is close to the one end of lid is formed with easily tears the portion, easily tear the portion and constitute by a plurality of easily tearing strips, two liang the connection that can tear between the easily tearing strip. Make installer need not with the help of extra cutting type instrument, just can relax and orderly change the height of box body to make the part that exceeds wall or ceramic tile after the pre-buried box installation can very conveniently be torn, can ensure the terminal surface and the wall level of pre-buried box.
Furthermore, the easy-tearing strip is of a closed annular structure, and line connection is formed between every two easy-tearing strips.
Further, be equipped with easy tear mouth and filling portion on the easy tear strip, the easy tear strip filling portion is in adjacent the easy tear strip easy tear mouth department. The design of easy tearing opening makes things convenient for personnel to use this to be the easy tearing strip of comparatively relaxing tearing of abrupt opening, and the filling portion of last easy tearing strip is used for filling the easy tearing opening of the easy tearing strip of below, can ensure the pleasing to the eye degree of box body, ensures the leakproofness simultaneously, reduces the dust and gets into.
After the technical scheme is adopted, the beneficial effects of the utility model are that: the flush valve has good matching degree with the wall body, and is very convenient to install on the wall body or install on the wall body; the repeated utilization rate of the parts is high, and the cost is saved; due to the arrangement of the adapter, the universality of the embedded box is better, the later maintenance and replacement are more convenient, and the replacement cost is low; the bubble level meter is arranged, so that an installer can conveniently and accurately install the embedded box on a wall by taking the bubble level meter as a reference, the effective installation of a water inlet pipe and a water outlet pipe is facilitated, and the problems of water leakage and the like caused by poor installation are avoided; the height of the box body can be easily and neatly changed without an extra cutting tool after the easy-to-tear part is arranged, so that the part higher than a wall or a ceramic tile after the embedded box is installed can be conveniently torn, and the end face and the wall surface level of the embedded box can be ensured.
Drawings
In order to more clearly illustrate embodiments of the present invention or the technical solutions of the prior art, the drawings are as follows:
fig. 1 is a schematic view of a split structure of a pre-embedded box for a toilet flush valve, which is provided by the utility model and is convenient to install;
fig. 2 is a schematic view of a raised buckle structure provided by the present invention;
fig. 3 is a schematic view of a split structure of a preferred embedded box provided by the present invention;
fig. 4 is the utility model provides an easy tear portion structure disassemble schematic diagram.
In the figure: 100-an installation base, 200-a box body, 300-a box cover, 110-a connecting part, 111-a first bolt hole, 112-a convex buckle, 210-a fixing part, 211-a second bolt hole, 212-a buckling hole, 1121-a clamping tongue, 220-an adapter, 221-a water inlet and outlet hole, 400-a bubble level meter, 230-an easy-tearing part, 231-an easy-tearing strip, 2311-an easy-tearing opening and 2312-a filling part.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in fig. 1, the present embodiment provides a pre-embedded box for a toilet flush valve, which is easy to install, and is preferably integrally formed by injection molding of a plastic material, including: the mounting structure comprises a mounting base 100, a box body 200 connected to the top of the mounting base 100 and a box cover 300 arranged on the top of the box body 200, wherein the mounting base 100 comprises a mounting hole for mounting a flush valve and a connecting part 110 formed at the edge of the mounting base 100, the connecting part 110 is provided with a first bolt hole 111 for a bolt to penetrate and a convex buckle 112 for being buckled and connected with the box body 200, the bottom of the box body 200 is provided with a fixing part 210 corresponding to the connecting part 110 in position, and the fixing part 210 is provided with a second bolt hole 211 communicated with the first bolt hole 111 for the bolt to penetrate and a buckling hole 212 for being buckled and connected with the convex buckle 112. It should be noted that, in order to install the embedded box stably, the connecting portion 110 needs to be provided with a plurality of and symmetrical arrangements, and the fixing portion 210 is the same.
In the above scheme, the installation base 100, the box body 200 and the box cover 300 are separately arranged, so that the flush valve can be directly installed on the installation base 100 which is not connected with the box body 200 when being installed, and at this time, the space limitation of the box body 200 is avoided, so that the flush valve is relatively convenient to install, after the flush valve is installed, the box body 200 can be easily connected with the installation base 100 through the matching of the buckling hole 212 and the convex buckle 112, and after the box cover 300 is covered, external dust can be prevented from entering the box body 200;
when the embedded box is installed on a wall, whether the embedded box is installed on the wall with the embedded box installation space reserved in advance or the wall built by the light steel keel, the embedded box can be fixed on the wall through sequentially fixing the bolts through the second bolt holes 211 and the first bolt holes 111 and finally fixing the bolts on the corresponding installation space or the light steel keel, and finally the box body 200 and the installation base 100 can be firmly fixed on the wall and are convenient to operate. In summary, this scheme can cooperate with the better installation of multiple wall body, and the convenient high efficiency of installation, and in addition, installation base 100, box body 200 and lid 300 are as independent part, when one of them damages, only need change that part that damages can, this is favorable to improving the reuse rate of each part, improves and changes efficiency, saves purchasing cost.
The top of the protruding buckle 112 is provided with an expansion part, the outer diameter of the expansion part is larger than that of the bottom of the protruding buckle 112, and the aperture of the buckling hole 212 is smaller than that of the expansion part and is larger than or equal to that of the bottom of the protruding buckle 112. The expansion portion and the protrusion buckle 112 are integrally formed, and it should be noted that, in order to prevent the box body 200 from being easily separated from the mounting base 100, the aperture of the buckling hole 212 needs to be controlled to be smaller than the outer diameter of the expansion portion, but in order to enable the buckling hole 212 to buckle with the expansion portion under the condition of a stress, the outer diameter of the expansion portion should not exceed the aperture of the buckling hole 212 too much.
As shown in fig. 2, the expansion portion includes at least two arc-shaped elastic retaining tongues 1121, the elastic retaining tongues 1121 are circumferentially distributed around a point on a central axis of the protruding buckle 112 and are spaced at equal intervals, a radius of an outer circle surrounded by outer walls of the elastic retaining tongues 1121 gradually increases from a bottom portion to a top portion of the elastic retaining tongues 1121, that is, an expanded state from inside to outside and from bottom to top is presented, and an aperture of the buckling hole 212 gradually decreases from the bottom portion to the top portion. Specifically, the radius of the largest outer circle surrounded by the outer walls of the plurality of elastic retaining tongues 1121 is preferably equal to or slightly larger than the largest radius of the fastening holes 212.
The design of the fastening hole 212 can facilitate the fastening of the fastening hole 212 and the plurality of elastic fastening tongues 1121 with ease and high success rate, and the fastening hole 212 is firmly matched with the reaction force generated when the elastic fastening tongues 1121 are folded; it should be noted that, the aperture of the fastening hole 212 may also be constant from the bottom to the top, and only the maximum outer circle radius formed by the surrounding of the outer walls of the plurality of elastic tongues 1121 is larger than the radius of the fastening hole 212, so that the plurality of elastic tongues 1121 only folds inward to form fastening with the fastening hole 212.
Further, the number of the connecting portions 110 and the number of the fixing portions 210 are even, the connecting portions 110 are symmetrically arranged in pairs, and the number and the positions of the fixing portions 210 correspond to the number and the positions of the connecting portions 110. If two connecting parts 110 are extended from one side of the mounting base 100, the two connecting parts 110 are extended from the other opposite side to be symmetrical with the front connecting part 110, and the fixing part 210 of the box body 200 corresponds to the connecting part 110. The mounting base 100 is preferably rectangular, and the connecting portions 110 are preferably 4, which are respectively located at four corners of the mounting base 100.
Preferably, as shown in fig. 3, the lateral wall of box body 200 one side is equipped with the opening orientation installation base 100's the breach of intaking, the lateral wall of relative opposite side be equipped with the relative water breach of intaking the breach, intake the breach with a adaptation head 220 has all been installed to play water breach department, be equipped with on the adaptation head 220 and run through the business turn over water hole 221 of adaptation head 220. The design of water inlet and outlet gap and adaptation head 220 for the pre-buried box of this scheme only needs to be through changing the adaptation head 220 of different business turn over water hole 221 bore sizes, can realize the general installation of stool and urine flushometer, has improved the utilization ratio of the pre-buried box of this scheme, has reduced subsequent maintenance cost, and the first 220 small of adaptation conveniently carries, is more friendly to installation maintainer.
The lid 300 is provided with the bubble level gauge 400, and when the bubble level gauge 400 is arranged on the lid 300, the length direction of the bubble level gauge 400 is perpendicular to the water inlet and outlet direction from the water inlet gap to the water outlet gap. Bubble level gauge 400 helps the installer to use this as the reference, with the installation on the wall of pre-buried box collimation, makes things convenient for the effective installation of business turn over water pipe, avoids bad installation to lead to the appearance of the scheduling problem of leaking.
Further, a groove is formed in the box cover 300, the bubble level gauge 400 is clamped in the groove, and the bubble level gauge 400 is clamped in the groove, so that the bubble level gauge 400 can be detached after the embedded box is installed, the bubble level gauge 400 can be reused, cost expenditure is saved, and the groove is formed to protect the bubble level gauge 400 and prevent the bubble level gauge 400 from being separated from the box cover 300 due to scratch.
The box body 200 is provided with an easy-to-tear part 230 at one end close to the box cover 300, the easy-to-tear part 230 is composed of a plurality of easy-to-tear strips 231, and every two easy-to-tear strips 231 are connected in a tearing manner. Make installer need not with the help of extra cutting type instrument, just can be light and orderly change box body 200's height to make the part that exceeds wall or ceramic tile after the pre-buried box installation can be torn very conveniently, can ensure the terminal surface and the wall level of pre-buried box.
Specifically, the easy-tear strip 231 is a closed ring structure, and two easy-tear strips 231 are connected by a line. Can be solid line connection also can be virtual line (for example the design of being connected of mineral water bottle lid and the anti-fake circle of its below) and connect, when tearing the operation, only need destroy the line junction with the help of destructive instrument earlier, can use this to easily tear strip 231 for the light neatly of breach, convenient operation is swift.
Optionally, as shown in fig. 4, the easy-tear strip 231 is provided with a easy-tear opening 2311 and a filling portion 2312, and the filling portion 2312 of the easy-tear strip 231 is filled at the easy-tear opening 2311 adjacent to the easy-tear strip 231, specifically, the filling portion 2312 of the upper one of the easy-tear strips 231 is filled at the easy-tear opening 2311 of the lower one of the easy-tear strips 231. The design of easy tearing opening makes things convenient for personnel to use this to be the easy tearing strip 231 of the comparatively light tearing of abrupt opening, and the above-mentioned design of the easy tearing opening of the easy tearing strip 231 that last easy tearing strip 231's filling portion was used for filling the below can ensure box body 200's pleasing to the eye degree, ensures the leakproofness simultaneously, reduces the dust and gets into.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a convenient pre-buried box of installation for stool pot flushing valve which characterized in that includes: the mounting base, connect in the box body and the lid of mounting base top are located the lid at box body top, the mounting base including be used for installing the mounting hole of flushometer and formed at the connecting portion at mounting base edge, connecting portion be equipped with be used for supplying the bolt to wear to establish the first bolt hole and be used for with protruding the knot that box body lock is connected, box body bottom be equipped with the position with the fixed part that connecting portion are corresponding, the fixed part be equipped with be used for supplying the bolt wear to establish with the second bolt hole that first bolt hole is linked together and be used for with protruding knot lock is connected the lock hole.
2. The embedded box for the toilet flushing valve, which is convenient to install according to claim 1, is characterized in that an expansion part is arranged at the top of the convex buckle, the outer diameter of the expansion part is larger than that of the bottom of the convex buckle, and the aperture of the buckling hole is smaller than that of the expansion part and is larger than or equal to that of the bottom of the convex buckle.
3. The embedded box for the toilet flushing valve, which is convenient to install according to claim 2, is characterized in that the expansion part comprises at least two arc-shaped elastic clamping tongues, the elastic clamping tongues are circumferentially distributed and are spaced at equal intervals, the radius of an excircle surrounded by the outer walls of the elastic clamping tongues is gradually increased from the bottom of each elastic clamping tongue to the top, and the aperture of the buckling hole is gradually reduced from the bottom to the top.
4. The embedded box for the toilet flushing valve, which is convenient to install according to claim 1, is characterized in that the connecting parts and the fixing parts are both provided in an even number, the connecting parts are symmetrically arranged in pairs, and the number and the positions of the fixing parts correspond to those of the connecting parts.
5. The embedded box for the toilet flushing valve, which is convenient to install according to claim 1, is characterized in that a water inlet notch with an opening facing the installation base is formed in the side wall of one side of the box body, a water outlet notch opposite to the water inlet notch is formed in the side wall of the other opposite side of the box body, adapter heads are respectively arranged at the water inlet notch and the water outlet notch, and water inlet and outlet holes penetrating through the adapter heads are formed in the adapter heads.
6. The embedded box for the toilet flushing valve, which is convenient to install according to claim 1, is characterized in that a bubble level gauge is arranged on the box cover.
7. The embedded box convenient to install for the toilet flushing valve according to claim 6, wherein a groove is formed in the box cover, and the bubble level gauge is clamped in the groove.
8. The embedded box convenient to install for the toilet flushing valve according to claim 1, wherein an easy-to-tear portion is formed at one end, close to the box cover, of the box body and is composed of a plurality of easy-to-tear strips, and every two easy-to-tear strips are connected in a tearing mode.
9. The embedded box for the toilet flushing valve, which is convenient to install according to claim 8, is characterized in that the easy-to-tear strips are of a closed annular structure, and line connection is formed between every two easy-to-tear strips.
10. The embedded box for the toilet flushing valve, which is convenient to install according to claim 8, is characterized in that an easy-to-tear opening and a filling part are arranged on the easy-to-tear strip, and the filling part of the easy-to-tear strip is filled in the easy-to-tear opening adjacent to the easy-to-tear strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127473.4U CN209817028U (en) | 2018-12-19 | 2018-12-19 | Embedded box convenient to install for toilet flushing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822127473.4U CN209817028U (en) | 2018-12-19 | 2018-12-19 | Embedded box convenient to install for toilet flushing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209817028U true CN209817028U (en) | 2019-12-20 |
Family
ID=68869368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822127473.4U Active CN209817028U (en) | 2018-12-19 | 2018-12-19 | Embedded box convenient to install for toilet flushing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209817028U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413231A (en) * | 2020-11-12 | 2021-02-26 | 刘伟 | End cover fixing seat, end cover and pre-embedding process of beam/wall penetrating pipe fitting |
| CN113982072A (en) * | 2020-12-12 | 2022-01-28 | 廖朝辉 | Embedded box with controllable embedded depth |
-
2018
- 2018-12-19 CN CN201822127473.4U patent/CN209817028U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112413231A (en) * | 2020-11-12 | 2021-02-26 | 刘伟 | End cover fixing seat, end cover and pre-embedding process of beam/wall penetrating pipe fitting |
| CN113982072A (en) * | 2020-12-12 | 2022-01-28 | 廖朝辉 | Embedded box with controllable embedded depth |
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