CN205142687U - Display casing and display - Google Patents
Display casing and display Download PDFInfo
- Publication number
- CN205142687U CN205142687U CN201520848453.XU CN201520848453U CN205142687U CN 205142687 U CN205142687 U CN 205142687U CN 201520848453 U CN201520848453 U CN 201520848453U CN 205142687 U CN205142687 U CN 205142687U
- Authority
- CN
- China
- Prior art keywords
- assembly
- department
- via hole
- auxiliary section
- screw
- 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
- Casings For Electric Apparatus (AREA)
Abstract
The utility model discloses a display casing and display, wherein, the display casing includes installing frame, hou gai, metal installed part and base, back lid fits the installing frame rear end, the base is located the below of back lid, the lower extreme of back lid is equipped with assembly portion, the upper end of base is equipped with the installation department, the metal installed part include with the assembly first cooperation portion of complex of portion and with installation department complex second cooperation portion, assembly portion is equipped with first via hole, assembly portion is through passing first via hole and closure in screw in the first cooperation portion with first cooperation portion closure is fixed, the installation department is equipped with the second via hole, the installation department through pass second via hole and closure in the screw fixed mounting of second cooperation portion is in second cooperation portion. The utility model discloses technical scheme can prevent because the greasy dirt corrodes the not hard up problem of base that causes the screw fracture to lead to.
Description
Technical field
The utility model relates to display technology field, particularly a kind of display housing and display.
Background technology
The base of existing display is normally incorporated into the plastic parts such as the bonnet of display housing to be fixed by screw lock, conveniently installing, is generally offer via hole at base, and plastic parts is offered screw, screw ecto-entad through via hole and screw sealed.If base or screw have greasy dirt, plastic parts injection moulding out after greasy dirt do not clean up or greasy dirts such as being positioned over kitchen of being stood by display is heavier local time, after base and plastic parts are screwed, through greasy dirt corrosion after a while, the screw of the plastic parts of firm banking can ftracture, cause base to loosen, finally cause the serious consequence that complete machine is toppled over.
Utility model content
Main purpose of the present utility model is to provide a kind of display housing, is intended to prevent the problem that the base that causes screw ftracture to cause due to greasy dirt corrosion is loosening.
For achieving the above object, the display housing that the utility model proposes, comprise installing frame, bonnet, metal installed part and base, described bonnet is covered on described installing frame rear end, described base is located at the below of described bonnet, the lower end of described bonnet is provided with department of assembly, the upper end of described base is provided with installation portion, described metal installed part comprises the first auxiliary section coordinated with department of assembly and the second auxiliary section coordinated with installation portion, described department of assembly is provided with the first via hole, described department of assembly passes through through described first via hole and the screw be locked in described first auxiliary section, sealed fixing with described first auxiliary section, described installation portion is provided with the second via hole, described installation portion passes through through the second via hole and is locked on the screw of described second auxiliary section, be fixedly installed on the second auxiliary section.
Preferably, described department of assembly has in block setting the rear end face and front end face that are oppositely arranged, described first auxiliary section comprises first backup plate at the rear end face rear being positioned at described department of assembly and is positioned at second backup plate in front end face front of described department of assembly, the position of corresponding described first via hole of described second backup plate is provided with the 3rd via hole, the position of corresponding described first via hole of described first backup plate is provided with the first screw, and screw is successively through described 3rd via hole, described first via hole sealed with described first screw.
Preferably, be convexly equipped with the assisted parts for thickening described first backup plate outside the front surface of described first backup plate, described first screw is located on described assisted parts, and the rear end face indent of described department of assembly forms an auxiliary tank for accommodating described assisted parts.
Preferably, the marginal position of corresponding described first backup plate of rear end face of described department of assembly is provided with limit fastener, and described limit fastener is held in the edge of described first backup plate to carry out spacing to described metal installed part.
Preferably, described assisted parts is provided with the gathering sill of downward-extension, is provided with the guiding rib coordinated with described gathering sill in described auxiliary tank; And/or the rear end face of described department of assembly is provided with the guide pad of the upper downward-extension that the edge, the left and right sides against described first backup plate is arranged.
Preferably, described second auxiliary section is provided with the location notch of downward-extension, and the position of the corresponding described location notch of described installation portion is provided with reference column, and described reference column stretches in described location notch to carry out spacing to base.
Preferably, described display housing also comprises shell, described shell covers in outside described bonnet and described metal installed part, the position of corresponding described second auxiliary section of described shell offers resigning hole to appear described second auxiliary section, and described installation portion is stretched into by described resigning hole and is fixedly installed on described second auxiliary section.
Preferably, the number of described base is one, and described department of assembly is located in the middle part of described bonnet.
Preferably, the number of described base is two, and described department of assembly also has two, and two described departments of assembly are located at the left and right sides of described bonnet respectively.
The utility model also proposes a kind of display, comprise display housing, described display housing comprises installing frame, bonnet, metal installed part and base, described bonnet is covered on described installing frame rear end, described base is located at the below of described bonnet, the lower end of described bonnet is provided with department of assembly, the upper end of described base is provided with installation portion, described metal installed part comprises the first auxiliary section coordinated with department of assembly and the second auxiliary section coordinated with installation portion, described department of assembly is provided with the first via hole, described department of assembly passes through through described first via hole and the screw be locked in described first auxiliary section, sealed fixing with described first auxiliary section, described installation portion is provided with the second via hole, described installation portion passes through through the second via hole and is locked on the screw of described second auxiliary section, be fixedly installed on the second auxiliary section.
The intermediate connector that technical solutions of the utility model are installed as base and bonnet by adopting metal installed part, the department of assembly of bonnet passes through through the first via hole and the first auxiliary section of the screw be locked in the first auxiliary section of metal installed part and metal installed part is sealed fixing, the installation portion of base is by being fixedly installed on the second auxiliary section of metal installed part through the second via hole with the screw of the second auxiliary section of metal installed part, screw and metal installed part are all hardwares, therefore the closing component structure of metal installed part and bonnet and the closing component structure of metal installed part and base are the sealed of metal to metal, metal can not by the corrosion of greasy dirt, and the mechanical property of metal is better than plastic cement, therefore the latched position of metal installed part can not ftracture because of greasy dirt, thus effectively can solve the problem that the base that caused by oil pollution loosens.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, the structure according to these accompanying drawings can also obtain other accompanying drawing.
Fig. 1 is the structural representation of the utility model display housing one embodiment;
Fig. 2 is the perspective exploded view of display housing in Fig. 1;
Fig. 3 is the structural representation at another visual angle of display housing in Fig. 1;
Fig. 4 be in Fig. 1 display housing along the profile of A-A ' in Fig. 3;
Fig. 5 is the bonnet of display housing in Fig. 1 and the decomposing schematic representation of metal installed part;
Fig. 6 is the partial enlarged drawing at B place in Fig. 5;
Fig. 7 is the structural representation at another visual angle of the metal installed part of display housing in Fig. 1;
Fig. 8 is the structural representation at another visual angle of the base of display housing in Fig. 1.
Drawing reference numeral illustrates:
| Label | Title | Label | Title |
| 100 | Installing frame | 200 | Bonnet |
| 300 | Metal installed part | 400 | Base |
| 500 | Shell | 220 | Department of assembly |
| 320 | First auxiliary section | 340 | Second auxiliary section |
| 420 | Installation portion | 520 | Resigning hole |
| 221 | First via hole | 222 | Rear end face |
| 223 | Front end face | 224 | Auxiliary tank |
| 225 | Limit fastener | 226 | Guiding rib |
| 227 | Guide pad | 321 | First backup plate |
| 322 | Second backup plate | 323 | 3rd via hole |
| 324 | First screw | 325 | Assisted parts |
| 326 | Gathering sill | 341 | Second screw |
| 342 | Location notch | 421 | Second via hole |
| 422 | Reference column |
The realization of the utility model object, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Need explanation, all directivity instruction (such as up, down, left, right, before and afters in the utility model embodiment ...) only for explaining the relative position relation, motion conditions etc. under a certain particular pose (as shown in drawings) between each parts, if when this particular pose changes, then directionality instruction also correspondingly changes thereupon.
In addition, in the utility model, relate to the description of " first ", " second " etc. only for describing object, and instruction can not be interpreted as or imply its relative importance or the implicit quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In addition; technical scheme between each embodiment can be combined with each other; but must be can be embodied as basis with those of ordinary skill in the art; when technical scheme combination occur conflicting maybe cannot realize time will be understood that the combination of this technical scheme does not exist, also not the utility model require protection range within.
The utility model proposes a kind of display housing.
Referring to figs. 1 through the structural representation that 8, Fig. 1 is the utility model display housing one embodiment; Fig. 2 is the perspective exploded view of display housing in Fig. 1; Fig. 3 is the structural representation at another visual angle of display housing in Fig. 1; Fig. 4 be in Fig. 1 display housing along the profile of A-A ' in Fig. 3; Fig. 5 is the bonnet of display housing in Fig. 1 and the decomposing schematic representation of metal installed part; Fig. 6 is the partial enlarged drawing at B place in Fig. 5; Fig. 7 is the structural representation at another visual angle of the metal installed part of display housing in Fig. 1; Fig. 8 is the structural representation at another visual angle of the base of display housing in Fig. 1.In order to the better orientation to display housing is described, all establish coordinate system in Fig. 1 to Fig. 5, Fig. 7, wherein, the positive direction of OX axle is right, and the negative direction of OX axle is left, and the positive direction of OY axle is upper, under the negative direction of OY axle is, the positive direction of OZ axle is front, after the negative direction of OZ axle is.
Refer to Fig. 1, Fig. 2 and Fig. 4, and composition graphs 3 is understood, in the utility model embodiment, this display housing comprises installing frame 100, bonnet 200, metal installed part 300 and base 400, bonnet 200 is covered on installing frame 100 rear end, base 400 is located at the below of bonnet 200, the lower end of bonnet 200 is provided with department of assembly 220, the upper end of base 400 is provided with installation portion 420, metal installed part 300 comprises the first auxiliary section 320 (referring to Fig. 7) coordinated with department of assembly 220 and the second auxiliary section 340 (referring to Fig. 6) coordinated with installation portion 420, department of assembly 220 is provided with the first via hole 221, department of assembly 220 by through the first via hole 221 and the screw be locked in the first auxiliary section 320 fix with the first auxiliary section 320 is sealed, installation portion 420 is provided with the second via hole 421, installation portion 420 by through the second via hole 421 and the screw being locked on the second auxiliary section 340 be fixedly installed on the second auxiliary section 340.
Technical solutions of the utility model are by adopting metal installed part 300 as base 400 and bonnet 200 intermediate connector, the department of assembly 220 of bonnet 200 passes through through the first via hole 221 and the screw be locked in the first auxiliary section 320 of metal installed part 300, sealed fixing with the first auxiliary section 320 of metal installed part 300, the installation portion 420 of base 400 passes through the screw of the second auxiliary section 340 through the second via hole 421 and with metal installed part 300, be fixedly installed on the second auxiliary section 340 of metal installed part 300, screw and metal installed part 300 are all hardwares, therefore metal installed part 300 is the sealed of metal to metal with the closing component structure of bonnet 200 and the closing component structure of metal installed part 300 and base 400, metal can not by the corrosion of greasy dirt, and the mechanical property of metal is better than plastic cement, therefore the latched position of metal installed part 300 can not ftracture because of greasy dirt, thus effectively can solve the problem that the base 400 that caused by oil pollution loosens.
The set-up mode of department of assembly 220 and the first auxiliary section 320 has a lot, in order to improve the fitment stability of department of assembly 220 and the first auxiliary section 320, refer to Fig. 2, Fig. 6 and Fig. 7, and composition graphs 5 is understood, in the present embodiment, preferably, department of assembly 220 has in block setting the rear end face 222 and front end face 223 (referring to Fig. 4) that are oppositely arranged, first auxiliary section 320 comprises first backup plate 321 at rear end face 222 rear being positioned at department of assembly 220 and is positioned at second backup plate 322 in front end face 223 front of department of assembly 220, the position of corresponding first via hole 221 of the second backup plate 322 is provided with the 3rd via hole 323, the position of corresponding first via hole 221 of the first backup plate 321 is provided with the first screw 324, screw is successively through the 3rd via hole 323, first via hole 221 is also sealed with the first screw 324.By the first backup plate 321 and the second backup plate 322, department of assembly 220 is clamped in centre; ensure that department of assembly 220 and the first stable cooperation in auxiliary section 320; by arranging the 3rd via hole 323 and the first screw 324; the termination of screw and the second backup plate 322 against; front end and first screw 324 of screw are sealed; therefore department of assembly 220 directly can not be subject to the power that screw applies, and can protect plastic cement department of assembly 220.
Please consult Fig. 6 and Fig. 7 further, preferably, assisted parts 325, first screw 324 be convexly equipped with outside the front surface of the first backup plate 321 for thickening the first backup plate 321 is located on assisted parts 325, and rear end face 222 indent of department of assembly 220 forms an auxiliary tank 224 for accommodating assisted parts 325.Assisted parts 325 is provided with in this enforcement, assisted parts 325 has thickeied the thickness that the first backup plate 321 arranges the position of the first screw 324, under the prerequisite not increasing by the first backup plate 321 integral thickness, improve the degree of depth and the intensity of the first screw 324, department of assembly 220 is provided with the auxiliary tank 224 for accommodating assisted parts 325 simultaneously, do not affect coordinating of the first backup plate 321 and rear end face 222, the cooperation of simultaneously going back auxiliary tank 224 and assisted parts 325 can also play certain limit effect.
Please consult Fig. 6 further, preferably, the marginal position of corresponding first backup plate 321 of rear end face 222 of department of assembly 220 is provided with limit fastener 225, and limit fastener 225 is held in the edge of the first backup plate 321 to carry out spacing to metal installed part 300.By arranging limit fastener 225, limit fastener 225 is held in the edge of the first backup plate 321, can prevent metal installed part 300 from warping and cause the cooperation of department of assembly 220 and the first auxiliary section 320 to destroy.
Please consult Fig. 6 and Fig. 7 further, preferably, assisted parts 325 is provided with the gathering sill 326 of downward-extension, is provided with the guiding rib 226 coordinated with gathering sill 326 in auxiliary tank 224; And/or the rear end face 222 of department of assembly 220 is provided with the guide pad 227 of the upper downward-extension that the edge, the left and right sides against the first backup plate 321 is arranged.When metal installed part 300 and bonnet 200 are installed, need to carry out from bottom to top moving aligning, be provided with guiding rib 226 and gathering sill 326 can lead to the first backup plate 321 in the vertical direction, guide pad 227 and the first backup plate 321 are set against also leading to the first backup plate 321, and then the guide effect completed metal installed part 300, be conducive to the accurate contraposition of metal installed part 300 and bonnet 200.
The set-up mode of installation portion 420 and the second auxiliary section 340 has a lot, refer to Fig. 4, Fig. 6 and Fig. 8, in the present embodiment, corresponding second via hole 421 in second auxiliary section 340 is provided with the second screw 341, installation portion 420 is by through the second via hole 421 and the screw being locked on the second screw 341 is fixedly installed on the second auxiliary section 340, corresponding second via hole 421 in second auxiliary section 340 is provided with the second screw 341, installation portion 420 by through the second via hole 421 and the screw being locked on the second screw 341 be fixedly installed on the second auxiliary section 340.In order to the contraposition accuracy of erection & lift portion 420 and the second auxiliary section 340, and prevent base 400 from rocking, preferably, second auxiliary section 340 is provided with the location notch 342 of downward-extension, the position of the corresponding location notch 342 of installation portion 420 is provided with reference column 422, and reference column 422 stretches in location notch 342 to carry out spacing to base 400.The shape of location notch 342 and reference column 422 is chosen as required, such as reference column 422 can be triangular prism shaped, four prism type, the shape of the corresponding reference column 422 of location notch 342 is arranged, in the present embodiment, reference column 422 is four prism types, effectively can carry out spacing by the setting of reference column 422 and location notch 342, can also reach and aim at fool proof effect.
Owing to being provided with metal installed part 300, destroy the overall appearance of display housing, refer to Fig. 1 and Fig. 2, preferably, display housing also comprises shell 500, shell 500 covers in outside bonnet 200 and metal installed part 300, and the position of corresponding second auxiliary section 340 of shell 500 offers resigning hole 520 to appear the second auxiliary section 340, and installation portion 420 is stretched into by resigning hole 520 and is fixedly installed on the second auxiliary section 340.By arranging shell 500, covering bonnet 200 and metal installed part 300, improving the overall appearance of display housing.
The number of base 400 is selected by actual needs, such as: the number of base 400 can be one, department of assembly 220 is located in the middle part of bonnet 200, and therefore base 400 is also arranged in the middle part of bonnet 200, is ensured the support of base 400 pairs of installing frames 100 by the shape arranging base 400.In the present embodiment, the number of base 400 is two, and department of assembly 220 also has two, Liang Ge department of assembly 220 is located at the left and right sides of bonnet 200 respectively, use two bases 400, then the support of base 400 pairs of installing frames 100 is more stable, can be applied in the display housing of large-size.
The utility model also proposes a kind of display, this display comprises display housing, the concrete structure of this display housing is with reference to above-described embodiment, because this display have employed whole technical schemes of above-mentioned all embodiments, therefore all beneficial effects that the technical scheme at least having above-described embodiment is brought, this is no longer going to repeat them.
The foregoing is only preferred embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every under inventive concept of the present utility model; utilize the equivalent structure transformation that the utility model specification and accompanying drawing content are done, or directly/be indirectly used in other relevant technical fields to include in scope of patent protection of the present utility model.
Claims (10)
1. a display housing, it is characterized in that, comprise installing frame, bonnet, metal installed part and base, described bonnet is covered on described installing frame rear end, described base is located at the below of described bonnet, the lower end of described bonnet is provided with department of assembly, and the upper end of described base is provided with installation portion, and described metal installed part comprises the first auxiliary section coordinated with department of assembly and the second auxiliary section coordinated with installation portion; Described department of assembly is provided with the first via hole, and described department of assembly passes through through described first via hole and the screw be locked in described first auxiliary section, sealed fixing with described first auxiliary section; Described installation portion is provided with the second via hole, and described installation portion passes through through the second via hole and is locked on the screw of described second auxiliary section, is fixedly installed on the second auxiliary section.
2. display housing as claimed in claim 1, it is characterized in that, described department of assembly has in block setting the rear end face and front end face that are oppositely arranged, described first auxiliary section comprises first backup plate at the rear end face rear being positioned at described department of assembly and is positioned at second backup plate in front end face front of described department of assembly, the position of corresponding described first via hole of described second backup plate is provided with the 3rd via hole, the position of corresponding described first via hole of described first backup plate is provided with the first screw, and screw is successively through described 3rd via hole, described first via hole sealed with described first screw.
3. display housing as claimed in claim 2, it is characterized in that, the assisted parts for thickening described first backup plate is convexly equipped with outside the front surface of described first backup plate, described first screw is located on described assisted parts, and the rear end face indent of described department of assembly forms an auxiliary tank for accommodating described assisted parts.
4. display housing as claimed in claim 2 or claim 3, it is characterized in that, the marginal position of corresponding described first backup plate of rear end face of described department of assembly is provided with limit fastener, and described limit fastener is held in the edge of described first backup plate to carry out spacing to described metal installed part.
5. display housing as claimed in claim 3, it is characterized in that, described assisted parts is provided with the gathering sill of downward-extension, is provided with the guiding rib coordinated with described gathering sill in described auxiliary tank; And/or the rear end face of described department of assembly is provided with the guide pad of the upper downward-extension that the edge, the left and right sides against described first backup plate is arranged.
6. display housing as claimed in claim 1, it is characterized in that, described second auxiliary section is provided with the location notch of downward-extension, and the position of the corresponding described location notch of described installation portion is provided with reference column, and described reference column stretches in described location notch to carry out spacing to base.
7. display housing as claimed in claim 1, it is characterized in that, also comprise shell, described shell covers in outside described bonnet and described metal installed part, the position of corresponding described second auxiliary section of described shell offers resigning hole to appear described second auxiliary section, and described installation portion is stretched into by described resigning hole and is fixedly installed on described second auxiliary section.
8. display housing as claimed in claim 1, it is characterized in that, the number of described base is one, and described department of assembly is located in the middle part of described bonnet.
9. display housing as claimed in claim 1, it is characterized in that, the number of described base is two, and described department of assembly also has two, and two described departments of assembly are located at the left and right sides of described bonnet respectively.
10. a display, is characterized in that, comprises display housing as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848453.XU CN205142687U (en) | 2015-10-29 | 2015-10-29 | Display casing and display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520848453.XU CN205142687U (en) | 2015-10-29 | 2015-10-29 | Display casing and display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205142687U true CN205142687U (en) | 2016-04-06 |
Family
ID=55628433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520848453.XU Active CN205142687U (en) | 2015-10-29 | 2015-10-29 | Display casing and display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205142687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828009A (en) * | 2016-05-10 | 2016-08-03 | 合肥惠科金扬科技有限公司 | Rear cover fixing structure and liquid crystal display television or liquid crystal display or computer integrated machine |
-
2015
- 2015-10-29 CN CN201520848453.XU patent/CN205142687U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105828009A (en) * | 2016-05-10 | 2016-08-03 | 合肥惠科金扬科技有限公司 | Rear cover fixing structure and liquid crystal display television or liquid crystal display or computer integrated machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205142687U (en) | Display casing and display | |
| CN205990683U (en) | A kind of connector of glass curtain wall crossbeam and attachment structure | |
| CN204000330U (en) | Detergent box and washing machine | |
| CN206128393U (en) | Unsmooth frame curtain system | |
| JP4826325B2 (en) | Recessed mailbox | |
| CN203912413U (en) | High-protection-level high-strength control cabinet | |
| CN203858397U (en) | Assembled-type optical-cable cross-connecting box | |
| CN208486781U (en) | A kind of mounting structure of assembling assembly and the glass door and window using it | |
| CN205232336U (en) | Television set | |
| CN205063217U (en) | Door watchman's wooden clapper connection structure | |
| CN208024210U (en) | Section bar and hidden screw type door and window frame adopting same | |
| CN205510227U (en) | Camera mounting panel | |
| CN109057108A (en) | A kind of detachable transparent glass curtain wall moulding fixed installation system | |
| CN204651815U (en) | A kind of totally-enclosed cable testing bridge | |
| CN209922658U (en) | Thin panel mounting structure of elevator control box | |
| CN210659690U (en) | Outer frame combined section structure of aluminum alloy window | |
| CN207008814U (en) | Cash register and its shell binding structure | |
| CN216042589U (en) | Template for building engineering | |
| CN217631984U (en) | Door frame convenient to installation is fixed | |
| CN210835914U (en) | Computer mainframe convenient to equipment | |
| CN205034905U (en) | Elevator car wall integrated operation box | |
| CN202832094U (en) | Reinforcing plate for angle frame connection | |
| CN209855074U (en) | Novel drainage structures is used at back timber corner in box house | |
| CN215456571U (en) | Acid and alkali prevention cabinet door for laboratory | |
| CN207729138U (en) | A kind of fast-holding fixed mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |