CN207741329U - Base plate of air conditioner connection structure and air conditioner - Google Patents
Base plate of air conditioner connection structure and air conditioner Download PDFInfo
- Publication number
- CN207741329U CN207741329U CN201721868409.0U CN201721868409U CN207741329U CN 207741329 U CN207741329 U CN 207741329U CN 201721868409 U CN201721868409 U CN 201721868409U CN 207741329 U CN207741329 U CN 207741329U
- Authority
- CN
- China
- Prior art keywords
- base
- air conditioner
- bolt rod
- connection structure
- base plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Air Filters, Heat-Exchange Apparatuses, And Housings Of Air-Conditioning Units (AREA)
Abstract
The utility model discloses a kind of base plate of air conditioner connection structure and air conditioners, are related to air-conditioning technical field.The base plate of air conditioner connection structure includes first base and second base, and first base is provided with first connecting portion, and second base is provided with and the matched second connecting portion of first connecting portion.First connecting portion is provided with the first mating surface, and second connecting portion is provided with the second mating surface, and first base can be fixedly connected by the first mating surface with the mutual cooperation of the second mating surface with second base.By being correspondingly arranged bolt rod and pilot hole respectively on two parts pedestal that can be split, first base and second base are connected and fixed by bolt rod and pilot hole grafting snap fit, so that air conditioner does not easily cause pedestal damage in transportational process, the quality of product is improved.
Description
Technical field
The utility model is related to air-conditioning technical fields, in particular to a kind of base plate of air conditioner connection structure and air conditioner.
Background technology
With the development of science and technology, people are more and more stronger for the consciousness of health, while also the clean-up performance of air-conditioning is proposed
New standard.
In the case where that can dismantle, clean, being requirement base plate of air conditioner can be split air-conditioning, however, after splitting
The insufficient strength that two parts pedestal reconnects, the connection of two parts pedestal is difficult in current air conditioner, the meeting in transportational process
The case where pedestal damages frequent occurrence, to affect to the quality of air-conditioning.
Utility model content
In view of this, the utility model is directed to a kind of base plate of air conditioner connection structure, dismantled for existing base plate of air conditioner
Difficulty is reconnected afterwards, is easy to improve the phenomenon that causing damage to pedestal in transportational process, it is provided by the utility model
Base plate of air conditioner connection structure reasonable design is skillfully constructed, highly practical, and two parts pedestal after fractionation is connected firmly, assembly side
Just, the quality for improving product meets demand of the consumer for air-conditioning easy cleaning.
In order to achieve the above objectives, the technical solution of the utility model is realized in:
A kind of base plate of air conditioner connection structure, including first base and second base, the first base are provided with the first company
Socket part, the second base are provided with and the matched second connecting portion of the first connecting portion;
The first connecting portion is provided with the first mating surface, and the second connecting portion is provided with the second mating surface, and described
The first base can be fixedly connected by one mating surface with second mating surface mutual cooperation with the second base.
Further, the first base further includes the first noumenon, and the first connecting portion is bolt rod, the bolt rod
One end be fixedly connected with the first noumenon;
The second base further includes the second ontology, and the second connecting portion is pilot hole, and the pilot hole is opened in institute
State one end of the second ontology.
Further, the bolt rod is provided with the first recessed portion, and first mating surface is first recessed portion
Outer surface;
The pilot hole includes opposite the first side wall and second sidewall, and the first side wall is provided with the first lug boss,
Second mating surface is the outer surface of first lug boss, and first recessed portion and first lug boss fasten and make
The first base is connect with the second base.
Further, the bolt rod further includes guide part, and the guide part is located at the separate institute of first recessed portion
State one end of the first noumenon;
The width dimensions of the guide part are gradually reduced from one end close to first recessed portion to the other end.
Further, the second sidewall is provided with elastic component, and the elastic component includes fixing to connect with the second sidewall
The linkage section that connects and for abutting fixed abutting part with the bolt rod, the relatively described linkage section of the abutting part is to described the
One lug boss is bent.
Further, the bolt rod is provided with the second lug boss, and first mating surface is second lug boss
Outer surface;
The pilot hole includes opposite the first side wall and second sidewall, the second sidewall be provided with it is described second convex
Matched second recessed portion in portion is played, second mating surface is the outer surface of second recessed portion, and the bolt rod is inserted into
The pilot hole makes second lug boss coordinates with second recessed portion to be clamped.
Further, the bolt rod further includes guide part, and the guide part is located at the separate institute of second lug boss
State one end of the first noumenon;
The width dimensions of the guide part are gradually reduced from one end close to second lug boss to the other end.
Further, the first side wall is provided with elastic component, and the elastic component includes fixing to connect with the first side wall
The linkage section that connects and for abutting fixed abutting part with the bolt rod, the relatively described linkage section of the abutting part is to described the
Two recessed portions are bent.
Further, the bolt rod is integrally formed with the first noumenon.
Compared with the existing technology, the air-conditioner housing of the utility model has the advantage that:
The base plate of air conditioner connection structure simple structure and reasonable design of the utility model is inserted by being arranged in first base
Pilot hole is arranged in second base in pin rod, and bolt rod is connected with pilot hole so that two parts pedestal after dismounting is preferable
It is connected and fixed, the not easy damaged in transportational process, the connection structure is highly practical, easy to assembly.
The another object of the utility model is to propose a kind of air conditioner, excellent with above-mentioned base plate of air conditioner connection structure
Point.
In order to achieve the above objectives, the technical solution of the utility model is realized in:
A kind of air conditioner, including base plate of air conditioner connection structure.
Compared with the existing technology, the air conditioner of the utility model has the advantage that:
It is the air conditioner good appearance, simple in structure, it the phenomenon that pedestal damage is less prone in air-conditioning transportational process, improves
The product quality of air conditioner.
Possessed advantage is identical compared with the existing technology with above-mentioned base plate of air conditioner connection structure for air conditioner, no longer superfluous herein
It states.
Description of the drawings
It, below will be to required use in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram at the first visual angle of the base plate of air conditioner connection structure that the utility model embodiment 1 provides;
Fig. 2 is the explosive view of Fig. 1;
The partial enlarged view that Fig. 3 is in Fig. 2 III;
Fig. 4 is the partial enlarged view of IV in Fig. 2;
Fig. 5 is the structural schematic diagram at the first visual angle of the base plate of air conditioner connection structure that the utility model embodiment 2 provides;
Fig. 6 is the structural schematic diagram at the second visual angle of Fig. 5.
Reference sign:
1- base plate of air conditioner connection structures, 2- first bases, 3- second bases, 4- the first noumenons, 5- bolt rods, 6- second
Body, 7- pilot holes, the first recessed portions of 8-, 9- guide parts, 10- the first side walls, 11- second sidewalls, the first lug bosses of 12-, 13- bullets
Property part, 14- abutting parts, the second lug bosses of 15-, the second recessed portions of 16-.
Specific implementation mode
It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can
To be combined with each other.
The utility model will be described in detail below with reference to the accompanying drawings and embodiments.
Embodiment 1
As depicted in figs. 1 and 2, the base plate of air conditioner connection structure 1 that the utility model embodiment 1 provides, in upper bed-plate, bottom
Corresponding first connecting portion and second connecting portion is respectively set on seat, what first connecting portion and second connecting portion were engaged by grafting
Mode connects, to which upper bed-plate and lower bottom base are connected and fixed, two parts connection after being split convenient for pedestal, to air-conditioning
During being transported, pedestal damage is not easily caused.
The concrete structure to all parts of the base plate of air conditioner connection structure 1 and mutual correspondence carry out below
It is described in detail.
Base plate of air conditioner connection structure 1 includes first base 2 and second base 3, wherein first base 2 is provided with the first company
Socket part, second base 3 are provided with second connecting portion, and first connecting portion can be matched with second connecting portion, thus by the first bottom
Seat 2 and second base 3 are connected and fixed.
Specifically, first connecting portion is provided with the first mating surface, second connecting portion is provided with the second mating surface, passes through first
Mating surface and the second mating surface cooperate, i.e., groove structure are arranged on an interconnecting piece wherein, on another interconnecting piece
Bulge-structure, protrusion and groove fastening structure are set, to which first base 2 to be fixedly connected with second base 3.
Optionally, first base 2 is lower bottom base, and lower bottom base includes the first noumenon 4 and first connecting portion, and first connecting portion is
It rod-like element and is fixedly connected with the first noumenon 4, in the present embodiment 1, first connecting portion is bolt rod 5, and bolt rod 5 includes connection
End and inserted terminal.
Optionally, second base 3 is upper bed-plate, and upper bed-plate includes the second ontology 6 and second connecting portion, second connecting portion are
Embedded hole and inside the second ontology 6, in the present embodiment 1, second connecting portion is pilot hole 7, and pilot hole 7 is opened in second
The lower end of ontology 6 and for and lower bottom base on bolt rod 5 be connected.
Specifically, please refer to shown in Fig. 3, bolt rod 5 is elongated rod-shaped part structure, along the of the width direction of bolt rod 5
Side is provided with the first recessed portion 8, and the first recessed portion 8 has groove, wherein the first above-mentioned mating surface is first recessed portion 8
Outer surface, i.e. the first recessed portion 8 towards extraneous side.
Optionally, bolt rod 5 further includes guide part 9, and guide part 9 is located at the one of the separate the first noumenon 4 of the first recessed portion 8
End, the width dimensions of the guide part 9 are gradually reduced from one end close to the first recessed portion 8 to the other end so that bolt rod 5 into
The one end for entering pilot hole 7 is chamfering shape, is facilitated insertion into pilot hole 7.
In the present embodiment 1, the both sides of guide part 9 are respectively provided with chamfering, and the side being connect with the first recessed portion 8 is smoothed
It crosses, the second side opposite with the first recessed portion 8 of bolt rod 5 is planar structure, and between the first side and the second side of bolt rod 5
For hollow form structure.
Optionally, it please refers to shown in Fig. 4, the pilot hole 7 of upper bed-plate setting includes opposite the first side wall 10 and the second side
Wall 11, the first side wall 10 and second sidewall 11 herein refer to the opposite madial wall of pilot hole 7, close to 4 bottom of the first noumenon
Side is the first side wall 10, and it is second sidewall 11 to be located on the inside of the flap of upper bed-plate, and the is provided on the first side wall 10
One lug boss 12, wherein the second above-mentioned mating surface is the outer surface of the first lug boss 12, that is, refers to the first lug boss 12 and lean on
The side of nearly second sidewall 11.
Bolt rod 5 is inserted into from the open end of pilot hole 7, and guide part 9 contacts the first lug boss 12 and then proceedes to inwards first
It is inserted into, until the first lug boss 12 of the first recessed portion 8 and pilot hole 7 of bolt rod 5 fastens, i.e. the of the first lug boss 12
Two mating surfaces and the first mating surface of the first recessed portion 8 match, to which first base 2 to be fixedly connected with second base 3.
In order to ensure the bonding strength of first base 2 and second base 3, the second sidewall 11 of pilot hole 7 is provided with bullet
Property part 13, optionally, which includes the linkage section that is fixedly connected and abutting part 14, wherein linkage section be for and the
Two side walls 11 are fixedly connected, and abutting part 14 is for being pressed against bolt rod 5 after bolt rod 5 is inserted into pilot hole 7, thus by bolt
Bar 5 is fixed in pilot hole 7.
Since the second side of bolt rod 5 is planar, therefore the abutting part 14 for the elastic component 13 being arranged in pilot hole 7 connects relatively
It connects section to bend to the first lug boss 12, bending angle is acute angle.After bolt rod 5 is inserted into pilot hole 7, at the first side wall 10, insert
First recessed portion 8 of pin rod 5 and the first lug boss 12 of pilot hole 7 are to cooperation, at second sidewall 11, the abutting part of elastic component 13
14 press on bolt rod 5, so that lower bottom base to be fixedly connected with upper bed-plate, and are connected firmly, at the same upper bed-plate and lower bottom base it
Between it is detachable, meet the needs of cleaning.
Optionally, bolt rod 5 is integrally formed with the first noumenon 4, enhances the intensity of lower bottom base.
With the improvement of living standards, the consciousness of health, environmental protection is more and more denseer, since existing air-conditioning is not easy to clean,
It needs to dismantle air conditioner when cleaning, the components such as air duct, water channel is disassembled and are cleaned, two parts bottom after disassembly, cleaning
Seat needs to connect, however, two parts connection after the dismounting of existing base plate of air conditioner is difficult, even if its upper intensity of connection is insufficient, often
Easily base plate of air conditioner is caused to damage in transportational process, to influence the quality of product.
The air conditioner having at present is by increasing parts, and the pedestal after making fractionation clean is attached, still, the connection
Mode can derive some drawbacks, such as the parts of base plate of air conditioner increase, and inconvenient in assembly, efficiency of assembling is low, dress
Base plate of air conditioner reliability after matching is not high.
The base plate of air conditioner 1 that the embodiments of the present invention 1 provide, by the way that bolt rod 5 is arranged in first base 2, the
Pilot hole 7 is arranged in two pedestals 3, and bolt rod 5 is connected with pilot hole 7 so that two parts pedestal after dismounting preferably connects
Fixed, simple structure and reasonable design is connected firmly, and is not easy to cause to damage to pedestal in air-conditioning transportational process, improves sky
The product quality of device is adjusted, it is highly practical.
Embodiment 2
Researcher is by research, to base plate of air conditioner connection structure 1 provided by the utility model, in above-described embodiment 1
On the basis of, following optional other structures schemes can be also made, the base plate of air conditioner connection structure 1 and implement which provides
The base plate of air conditioner connection structure 1 that example 1 provides is essentially identical, and difference is described as follows:
Optionally, it please refers to shown in Fig. 5 and Fig. 6, the first side of the width direction of bolt rod 5 is provided with the second lug boss
15, wherein the second lug boss 15 is boss, and the cross section of boss can be globoidal structure or triangular structure, above-mentioned
First mating surface is the outer surface of second lug boss 15, i.e. the first mating surface is the side that the second lug boss 15 is contacted with the external world
Face.
Optionally, bolt rod 5 further includes guide part 9, and guide part 9 is located at the separate the first noumenon 4 of the second lug boss 15
The width dimensions of one end, the guide part 9 are gradually reduced from one end close to the second lug boss 15 to the other end so that bolt rod 5
One end into pilot hole 7 be chamfering shape, facilitate insertion into pilot hole 7.
Optional, the pilot hole 7 of upper bed-plate setting includes opposite the first side wall 10 and second sidewall 11, the first side herein
Wall 10 and second sidewall 11 refer to the opposite madial wall of pilot hole 7, and the side close to 4 bottom of the first noumenon is the first side wall 10,
It is second sidewall 11 on the inside of the flap of upper bed-plate, the second recessed portion 16 is provided in second sidewall 11, wherein on
It states the second mating surface and is the outer surface of the second recessed portion 16, that is, refer to the second recessed portion 16 close to the side of the first side wall 10.
Bolt rod 5 is inserted into from the open end of pilot hole 7, the second lug boss 15 of bolt rod 5 and the second recess of pilot hole 7
Portion 16 matches clamping.
In order to ensure the bonding strength of first base 2 and second base 3, the first side wall 10 of pilot hole 7 is provided with bullet
Property part 13, optionally, which includes the linkage section that is fixedly connected and abutting part 14, wherein linkage section be for and the
One side wall 10 is fixedly connected, and abutting part 14 is to be used to low pressure after bolt rod 5 is inserted into pilot hole 7 live bolt rod 5, thus by bolt
Bar 5 is fixed in pilot hole 7, and optionally, abutting part 14 is bent relative to linkage section to the second recessed portion 16, and bending angle is
Acute angle.After bolt rod 5 is inserted into pilot hole 7, at the first side wall 10, the abutting part 14 of elastic component 13 presses on bolt rod 5, the
At two side walls 11, the second lug boss 15 of bolt rod 5 coordinates with the second recessed portion 16 of pilot hole 7, to by lower bottom base with it is upper
Pedestal is fixedly connected, and is connected firmly, while detachable between upper bed-plate and lower bottom base, meets the needs of cleaning.
Embodiment 3
The utility model embodiment 3 provides a kind of air conditioner, including the air-conditioning bottom that embodiment 1 or embodiment 2 provide
Seat connection structure 1.
By the way that bolt rod 5 is arranged in first base 2, in the pilot hole 7 that the setting of second base 3 coordinates with bolt rod 5, inserting
Lug boss is arranged on pin rod 5, and either recessed portion is provided with corresponding recessed portion or lug boss, the two in the side wall of pilot hole 7
First base 2 is fixedly connected by cooperation with second base 3, easy to assembly, reduces extra parts, while reducing assembler
Sequence is not susceptible to the case where pedestal damages in transportational process, improves product quality, meets consumer demand.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of base plate of air conditioner connection structure, which is characterized in that including first base (2) and second base (3), first bottom
Seat (2) is provided with first connecting portion, and the second base (3) is provided with to be connect with the first connecting portion matched second
Portion;
The first connecting portion is provided with the first mating surface, and the second connecting portion is provided with the second mating surface, and described first matches
The first base (2) can be fixedly connected by conjunction face with second mating surface mutual cooperation with the second base (3).
2. base plate of air conditioner connection structure according to claim 1, which is characterized in that the first base (2) further includes
One ontology (4), the first connecting portion are bolt rod (5), and one end of the bolt rod (5) and the first noumenon (4) are fixed
Connection;
The second base (3) further includes the second ontology (6), and the second connecting portion is pilot hole (7), the pilot hole (7)
It is opened in one end of second ontology (6).
3. base plate of air conditioner connection structure according to claim 2, which is characterized in that the bolt rod (5) is provided with first
Recessed portion (8), first mating surface are the outer surface of first recessed portion (8);
The pilot hole (7) includes opposite the first side wall (10) and second sidewall (11), and the first side wall (10) is provided with
First lug boss (12), second mating surface be first lug boss (12) outer surface, first recessed portion (8) and
First lug boss (12) fastens and the first base (2) is made to be connect with the second base (3).
4. base plate of air conditioner connection structure according to claim 3, which is characterized in that the bolt rod (5) further includes being oriented to
Portion (9), the guide part (9) are located at one end far from the first noumenon (4) of first recessed portion (8);
The width dimensions of the guide part (9) are gradually reduced from one end close to first recessed portion (8) to the other end.
5. base plate of air conditioner connection structure according to claim 3 or 4, which is characterized in that second sidewall (11) setting
Flexible part (13), the elastic component (13) include the linkage section being fixedly connected with the second sidewall (11) and for it is described
Bolt rod (5) abuts fixed abutting part (14), and the relatively described linkage section of abutting part (14) is to first lug boss
(12) it bends.
6. base plate of air conditioner connection structure according to claim 2, which is characterized in that the bolt rod (5) is provided with second
Lug boss (15), first mating surface are the outer surface of second lug boss (15);
The pilot hole (7) includes opposite the first side wall (10) and second sidewall (11), and the second sidewall (11) is provided with
With matched second recessed portion (16) of second lug boss (15), second mating surface is second recessed portion (16)
Outer surface, the bolt rod (5) is inserted into the pilot hole (7) so that second lug boss (15) and second recessed portion
(16) cooperation clamping.
7. base plate of air conditioner connection structure according to claim 6, which is characterized in that the bolt rod (5) further includes being oriented to
Portion (9), the guide part (9) are located at one end far from the first noumenon (4) of second lug boss (15);
The width dimensions of the guide part (9) are gradually reduced from one end close to second lug boss (15) to the other end.
8. the base plate of air conditioner connection structure described according to claim 6 or 7, which is characterized in that the first side wall (10) setting
Flexible part (13), the elastic component (13) include the linkage section being fixedly connected with the first side wall (10) and for it is described
Bolt rod (5) abuts fixed abutting part (14), and the relatively described linkage section of abutting part (14) is to second recessed portion
(16) it bends.
9. the base plate of air conditioner connection structure according to claim 2-4,6-7 any one, which is characterized in that the bolt rod
(5) it is integrally formed with the first noumenon (4).
10. a kind of air conditioner, which is characterized in that including base plate of air conditioner connection structure described in any one of claim 1-9
(1)。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721868409.0U CN207741329U (en) | 2017-12-27 | 2017-12-27 | Base plate of air conditioner connection structure and air conditioner |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721868409.0U CN207741329U (en) | 2017-12-27 | 2017-12-27 | Base plate of air conditioner connection structure and air conditioner |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207741329U true CN207741329U (en) | 2018-08-17 |
Family
ID=63120252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721868409.0U Active CN207741329U (en) | 2017-12-27 | 2017-12-27 | Base plate of air conditioner connection structure and air conditioner |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207741329U (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111288640A (en) * | 2020-03-31 | 2020-06-16 | 宁波奥克斯电气股份有限公司 | Air conditioner connecting device and air conditioner |
CN111396695A (en) * | 2020-02-21 | 2020-07-10 | 珠海格力电器股份有限公司 | Base assembly structure and human body sensor |
CN112590683A (en) * | 2020-12-22 | 2021-04-02 | 东风汽车集团有限公司 | Automobile controller fixing structure |
-
2017
- 2017-12-27 CN CN201721868409.0U patent/CN207741329U/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111396695A (en) * | 2020-02-21 | 2020-07-10 | 珠海格力电器股份有限公司 | Base assembly structure and human body sensor |
CN111288640A (en) * | 2020-03-31 | 2020-06-16 | 宁波奥克斯电气股份有限公司 | Air conditioner connecting device and air conditioner |
CN112590683A (en) * | 2020-12-22 | 2021-04-02 | 东风汽车集团有限公司 | Automobile controller fixing structure |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN207741329U (en) | Base plate of air conditioner connection structure and air conditioner | |
CN202695865U (en) | Plug connector | |
CN209082887U (en) | A kind of indoor and outdoor heat-preserving decorative wall board mounting structure | |
CN210779265U (en) | Anti-drop plug | |
CN211924567U (en) | Volute fixing structure and air conditioner | |
CN212078413U (en) | Mounting caulking structure for assembly type ceiling panel | |
CN208253755U (en) | Air conditioner indoor unit and air conditioner | |
CN208479097U (en) | A kind of back box of desktop wire box | |
CN209622257U (en) | Air-conditioning tube connector | |
CN210798130U (en) | Indoor assembled board wall connection structure | |
CN207584445U (en) | A kind of lamp bar panel construction | |
CN209557414U (en) | Furniture splicing connection structure | |
CN207741328U (en) | Base plate of air conditioner and air conditioner | |
CN203733997U (en) | Connecting line fixing device and air conditioner | |
CN221095522U (en) | Multipurpose connecting piece and connecting structure for clean room installation | |
CN216810715U (en) | Plug-in type assembled wallboard installing the system that can dismantle alone | |
CN219491540U (en) | Wallboard assembled reentrant corner connection structure | |
CN211450236U (en) | Make things convenient for wall-hanging buckle of electric energy meter of dismouting | |
CN108758810A (en) | Air conditioner indoor unit and air conditioner | |
CN209915835U (en) | Air outlet structure of tap type hand drying device | |
CN219599354U (en) | Novel jig for air duct | |
CN210462925U (en) | Ceiling frame of panel lamp | |
CN212057501U (en) | Air outlet mounting structure and air conditioner | |
CN209114799U (en) | Decorative board for wall fixes keel | |
CN214945510U (en) | Mortise-tenon joint structure |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant |