CN110160498B - Stable cabin door structure for shell - Google Patents
Stable cabin door structure for shell Download PDFInfo
- Publication number
- CN110160498B CN110160498B CN201910554706.5A CN201910554706A CN110160498B CN 110160498 B CN110160498 B CN 110160498B CN 201910554706 A CN201910554706 A CN 201910554706A CN 110160498 B CN110160498 B CN 110160498B
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- CN
- China
- Prior art keywords
- cabin door
- base
- plate
- stable
- door
- 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.)
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Links
- 238000005192 partition Methods 0.000 claims description 19
- 238000013016 damping Methods 0.000 claims description 8
- 125000006850 spacer group Chemical group 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/02—Details
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Lock And Its Accessories (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a stable cabin door structure for a chassis, which comprises a base, a chassis and a cabin door assembly, wherein the base and the chassis are integrally formed, a battery hatch is arranged on one side of the chassis, the cabin door assembly is positioned on one side of the chassis close to the battery hatch, two raised first limit stops are integrally formed at the bottom of the base, and a first screw hole is further formed at the bottom surface of the base; the cabin door assembly comprises a split seat and a cabin door plate which are connected in a pivoted mode, a first positioning hole is formed in the split seat, a first screw penetrates through the first positioning hole to be in threaded connection with a first screw hole, a first pivoting portion is arranged on one side, close to a battery hatch, of the split seat, a second pivoting portion is arranged at the bottom of the cabin door plate, and a shaft rod penetrates through the first pivoting portion and the second pivoting portion. The split seat of the well pivoted cabin door plate is sunk into the base, so that the pivoting part is effectively protected, and the two first limit stops of the base can effectively limit the position of the shaft lever and can effectively prevent the shaft lever from falling off.
Description
Technical Field
The invention relates to a cabinet door, and particularly discloses a stable door structure for a cabinet.
Background
The portable level tester needs to be provided with a battery structure, a battery cabin is arranged in the shell for conveniently replacing the battery, and a cabin door is arranged at the outlet of the battery hatch. The level tester is also called as laser level, which is a level that guides laser beam emitted by a laser device into a telescope tube of the level to emit the laser beam along the direction of a collimation axis, and measures and verifies horizontal lines/planes and vertical lines/planes through the emitted laser line.
The casing of the horizontal tester is of a plastic shell structure, in the prior art, a bottom plate pivot joint part is generally arranged at the bottom of a battery hatch, a cabin door pivot joint part is arranged at the bottom of a cabin door plate, the casing and the cabin door plate are pivoted through a shaft rod passing through the bottom plate pivot joint part and the cabin door pivot joint part, the rotation cabin door plate can block and close or open the battery hatch, but the pivot joint part of the cabin door structure is directly exposed to the outside, after long-time use, the connection of the shaft rod and the two pivot joint parts is easy to loosen, the shaft rod is easy to fall off, and the whole structure is unstable.
Disclosure of Invention
Based on this, it is necessary to provide a stable cabin door structure for a casing to solve the problems of the prior art, which can effectively protect the pivoting part, effectively avoid the falling of the shaft lever, and has strong stability of the whole structure.
In order to solve the problems in the prior art, the invention discloses a stable cabin door structure for a chassis, which comprises a base, a chassis and a cabin door assembly, wherein the base and the chassis are integrally formed;
the cabin door assembly comprises a split seat and a cabin door plate which are connected in a pivoted mode, the shape and the size of the cabin door plate are matched with those of the battery hatch and are equal, a first positioning hole is formed in the split seat, a first screw penetrates through the first positioning hole and is in threaded connection with a first screw hole, a first pivoting portion is arranged on one side, close to the battery hatch, of the split seat, a second pivoting portion is arranged at the bottom of the cabin door plate, a shaft rod penetrates through the first pivoting portion and the second pivoting portion, and two first limit stops are respectively abutted to two ends of the shaft rod.
Further, the bottom of base still integrated into one piece has the second limit stop, and the second limit stop is located the one side that first screw is close to the base center.
Further, the bottom of the base is also provided with a clamping hole, the split base is provided with a clamping column, and the shape and the size of the clamping column are equal to those of the clamping hole.
Further, the bottom of base still is equipped with the screens groove, still is equipped with the screens piece on the components of a whole that can function independently seat, and the shape size of screens piece matches with the shape size of screens groove and equals.
Further, a damping gasket is arranged between the first pivoting part and the second pivoting part, and the shaft lever passes through the damping gasket.
Further, the cabin door assembly further comprises an inner partition plate, the inner partition plate is located on one side, close to the machine shell, of the cabin door plate, a protruding rod is arranged on one side, close to the machine shell, of the cabin door plate, a second screw hole is formed in the protruding rod, a second positioning hole is formed in the inner partition plate, and a second screw penetrates through the second positioning hole and is in threaded connection with the second screw hole.
Further, two noise reduction gaskets are arranged on one side, close to the inner partition plate, of the cabin door plate, and the two noise reduction gaskets are respectively located at the edges of two sides of the cabin door plate.
Further, the cabin door assembly further comprises a locking sliding plate, the locking sliding plate is located between the cabin door plate and the inner partition plate, a limiting sliding groove is formed in the locking sliding plate, the protruding rod is slidably connected in the limiting sliding groove, a buckling piece is arranged at the top of the locking sliding plate, a buckling hook is arranged at the top of the battery hatch, a handle is fixed on one side, close to the cabin door plate, of the locking sliding plate, a switch sliding groove is formed in the cabin door plate, and the handle is slidably connected in the switch sliding groove.
Further, the buckling hook comprises a protruding block and a limiting plate, the protruding block is fixedly connected with the shell, and the limiting plate is fixed on one side, away from the center of the shell, of the protruding block.
The beneficial effects of the invention are as follows: the invention discloses a stable cabin door structure for a shell, which is provided with a split type base structure, wherein a split seat which is directly pivoted with a cabin door plate can be taken out of the base according to requirements, when the stable cabin door structure is installed, the split seat pivoted with the cabin door plate is sunk into the base, so that the position of a shaft lever can be effectively limited by two first limit stops of the base, and even if the connection between the shaft lever and two pivoting parts is released, the shaft lever can be effectively prevented from falling off, and the stability of the whole structure is strong.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Figure 2 is a schematic view of the structure of the door assembly of the present invention after disassembly.
Fig. 3 is a schematic diagram of a split structure of the present invention.
Fig. 4 is an enlarged schematic view of the structure of fig. 3 a according to the present invention.
Figure 5 is a schematic view of the door assembly of the present invention in a disassembled configuration.
The reference numerals are: the base 10, the first limit stop 11, the first screw hole 12, the second limit stop 13, the clamping hole 14, the clamping groove 15, the machine shell 20, the battery hatch 21, the fastening hook 22, the bump 221, the limiting plate 222, the cabin door assembly 30, the split seat 40, the first positioning hole 41, the first screw 42, the first pivoting part 43, the shaft lever 44, the clamping column 45, the clamping piece 46, the cabin door plate 50, the second pivoting part 51, the damping gasket 52, the protruding rod 53, the second screw hole 531, the noise reduction gasket 54, the switch chute 55, the inner partition 60, the second positioning hole 61, the second screw 62, the locking slide plate 70, the limiting chute 71, the fastening piece 72, and the handle 73.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
Reference is made to fig. 1 to 5.
The embodiment of the invention discloses a stable cabin door structure for a machine shell, which comprises a base 10, a machine shell 20 and a cabin door assembly 30, wherein the base 10 and the machine shell 20 are integrally formed, a battery hatch 21 is arranged on one side of the machine shell 20, the cabin door assembly 30 is positioned on one side of the machine shell 20 close to the battery hatch 21, two first limit stops 11 protruding downwards are integrally formed at the bottom of the base 10, a first screw hole 12 is further formed at the bottom surface of the base 10, a plurality of first screw holes 12 can be formed according to different requirements, and the first screw holes 12 are positioned between the two first limit stops 11;
the cabin door assembly 30 comprises a split seat 40 and a cabin door plate 50 which are connected in a pivoted mode, the shape and the size of the cabin door plate 50 are matched with those of the battery hatch 21, namely, the cabin door plate 50 can be just inserted into an opening of the battery cabin, a first positioning hole 41 is formed in the split seat 40, a first screw 42 penetrates through the first positioning hole 41 to be in threaded connection with the first screw hole 12, a first pivoting portion 43 is formed in one side, close to the battery hatch 21, of the split seat 40, a second pivoting portion 51 is formed in the bottom of the cabin door plate 50, a shaft lever 44 penetrates through the first pivoting portion 43 and the second pivoting portion 51, the first pivoting portion 43 and the second pivoting portion 51 are round bars which are provided with channels for communicating two ends, the first pivoting portion 43 and the second pivoting portion 51 are aligned, the shaft lever 44 sequentially penetrates through the channels of the first pivoting portion 43 and the second pivoting portion 51, namely, the first pivoting portion 43 and the second pivoting portion 51 are positioned through buckling pieces, preferably, two ends of the shaft lever 44 are annular buckling pieces with gaps, two ends of the buckling pieces are respectively provided with grooves, the buckling pieces are buckled in two ends of the buckling pieces, the buckling pieces are blocked in the grooves, the buckling pieces are correspondingly arranged at two ends of the shaft lever 11 and are correspondingly blocked by the two ends of the shaft lever 11, and fall down in the base 11, the whole structure is prevented from falling down correspondingly, and the two ends of the shaft lever 11 can be correspondingly prevented from falling down in the whole structure, and the whole structure is correspondingly, and the structure is prevented from falling down in the base, and is correspondingly, and the structure is stable.
When the cabin door assembly is assembled, the first pivot joint part 43 is aligned with the second pivot joint part 51, the shaft rod 44 is used for penetrating through the first pivot joint part 43 and the second pivot joint part 51, then the split seat 40 is inserted to the bottom of the base 10, the two first limit stops 11 are propped against two ends of the split seat 40, the first positioning holes 41 are aligned with the first screw holes 12, the first screws 42 penetrate through the first positioning holes 41 and are in threaded connection with the first screw holes 12, the cabin door assembly 30 is installed, the split seat 40 is fixedly connected with the base 10, the pivot joint structure is effectively protected, the whole structure is stable and reliable, and the cabin door plate 50 is pushed to block or open the battery hatch 21.
The split type base structure is arranged, the split type base 40 which is directly pivoted with the cabin door plate can be taken out of the base 10 according to the requirement, when the split type base 40 which is pivoted with the cabin door plate 50 is installed, the split type base 40 is sunk into the base 10, effective protection is realized on the pivoted part, the two first limit stops 11 of the base 10 can effectively limit the positions of the shaft rods 44, even if the connection between the shaft rods 44 and the two pivoted parts is released, the shaft rods 44 can still be effectively prevented from falling off, and the stability of the whole structure is strong.
In this embodiment, the bottom of the base 10 is further integrally formed with a second limit stop 13, where the second limit stop 13 is located on one side of the first screw hole 12 near the center of the base 10, that is, the second limit stop 13 can effectively limit the limit position of the split seat 40, and can effectively and conveniently perform alignment operation during installation.
In this embodiment, the bottom of the base 10 is further provided with a clamping hole 14, and the split seat 40 is provided with a clamping column 45, preferably, the clamping column 45 and the split seat 40 are integrally formed, and the shape and the size of the clamping column 45 are equal to those of the clamping hole 14, that is, the clamping column 45 can be just inserted into the clamping hole 14, so that the split seat 40 and the base 10 can be conveniently pre-positioned.
Based on the above embodiment, the bottom of the base 10 is further provided with the clamping groove 15, and the split seat 40 is further provided with the clamping piece 46, preferably, the clamping piece 46 and the split seat 40 are integrally formed, and the shape and the size of the clamping piece 46 are equal to those of the clamping groove 15, that is, the clamping piece 46 can be just inserted into the clamping groove 15, so that the accuracy of the pre-positioning of the split seat 40 and the base 10 can be further improved.
In this embodiment, an annular damping spacer 52 is disposed between the first pivot portion 43 and the second pivot portion 51, and the shaft 44 passes through the damping spacer 52, preferably, the damping spacer 52 is a nylon spacer, so that friction between the end surface of the first pivot portion 43 and the end surface of the second pivot portion 51 can be effectively increased, and thus, the speed of the door panel 50 when opening and closing is effectively slowed down, and the stability of the overall structure can be effectively improved.
In this embodiment, the cabin door assembly 30 further includes an inner partition 60, the inner partition 60 is located on a side of the cabin door plate 50 close to the casing 20, a protruding rod 53 is disposed on a side of the cabin door plate 50 close to the casing 20, a second screw hole 531 is disposed in the protruding rod 53, a second positioning hole 61 is disposed in the inner partition 60, and a second screw 62 passes through the second positioning hole 61 and is in threaded connection with the second screw hole 531, so that the strength of the cabin door assembly 30 can be effectively improved by setting the inner partition 60.
Based on the above embodiment, two noise reduction gaskets 54 are disposed on one side of the door plate 50 near the inner partition plate 60, and the two noise reduction gaskets 54 are respectively located at two side edges of the door plate 50, so that noise caused by the relative collision between the inner partition plate 60 and the door plate 50 can be effectively reduced, and preferably, the noise reduction gaskets 54 are VHB gaskets.
Based on the above embodiment, the cabin door assembly 30 further includes a locking slide 70, the locking slide 70 is located between the cabin door plate 50 and the inner partition 60, a limit sliding groove 71 is provided in the locking slide 70, the protruding rod 53 is slidably connected in the limit sliding groove 71, the protruding rod 53 can slide relatively in the limit sliding groove 71, the protruding rod slides relatively in parallel to the horizontal plane, a buckling piece 72 is provided at the top of the locking slide 70, the buckling piece 72 protrudes out of the top of the inner partition 60, it is ensured that the buckling piece 72 can be matched with the buckling hook 22, the buckling hook 22 is provided at the top of the battery hatch 21, the buckling hook 22 is matched with the buckling piece 72, that is, the buckling piece 72 can be matched with the buckling hook 22, one side of the locking slide 70 close to the cabin door plate 50 is fixed with a handle 73, preferably, the handle 73 and the locking slide 70 are integrally formed, a switch sliding groove 55 is provided in the cabin door plate 50, the handle 73 is slidably connected in the switch sliding groove 55, the handle 73 passes through the switch sliding groove 55, the handle 73 is provided, the user can push the locking slide 70 to slide through the handle 73, and the buckling piece 72 can be snapped into the buckling hook 22 to realize the matched locking of the cabin door plate 50, and the buckled and released from the cabin door plate 50 when the buckling hook 22 is moved away from the buckling hook 22.
Based on the above embodiment, the fastening hook 22 includes the bump 221 and the limiting plate 222, the limiting plate 222 and the bump 221 are integrally formed in the housing 20, the bump 221 is fixedly connected with the housing 20, the limiting plate 222 is fixed on one side of the bump 221 away from the center of the housing 20, the fastening hook 22 is in an L-shaped structure, when the fastening piece 72 of the push handle 73 slides into the fastening hook 22 to realize locking, the limiting plate 222 is located on one side of the fastening piece 72 close to the center away from the housing 20, thereby limiting the relative position between the door plate 50 and the housing 20, realizing locking and blocking the door plate 50 to the battery hatch 21, and when the push handle 73 pushes the push handle 73 to release the fastening piece 72 from the fastening hook 22, the limiting plate 222 and the fastening piece 72 are dislocated, the door plate 50 can move relative to the housing 20, and the door plate 50 is released from the battery hatch 21.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (9)
1. The stable cabin door structure for the chassis is characterized by comprising a base (10), a chassis (20) and a cabin door assembly (30), wherein the base (10) and the chassis (20) are integrally formed, a battery hatch (21) is formed in one side of the chassis (20), the cabin door assembly (30) is positioned on one side, close to the battery hatch (21), of the chassis (20), two raised first limit stops (11) are integrally formed in the bottom of the base (10), a first screw hole (12) is further formed in the bottom surface of the base (10), and the first screw hole (12) is positioned between the two first limit stops (11);
the cabin door assembly (30) comprises a split seat (40) and a cabin door plate (50) which are connected in a pivoted mode, the shape and the size of the cabin door plate (50) are matched with those of the battery hatch (21), a first positioning hole (41) is formed in the split seat (40), a first screw (42) penetrates through the first positioning hole (41) to be in threaded connection with the first screw hole (12), a first pivoting portion (43) is arranged on one side, close to the battery hatch (21), of the split seat (40), a second pivoting portion (51) is arranged at the bottom of the cabin door plate (50), a shaft lever (44) penetrates through the first pivoting portion (43) and the second pivoting portion (51), and two first limit stops (11) are respectively abutted to two ends of the shaft lever (44).
2. A stable hatch door structure for a machine casing according to claim 1, characterized in that the bottom of the base (10) is further integrally formed with a second limit stop (13), the second limit stop (13) being located at a side of the first screw hole (12) close to the center of the base (10).
3. A stable cabin door structure for a casing according to claim 1, wherein the bottom of the base (10) is further provided with a clamping hole (14), the split seat (40) is provided with a clamping column (45), and the shape and size of the clamping column (45) are equal to those of the clamping hole (14).
4. A stable hatch door structure for a casing according to claim 3, characterized in that, the bottom of the base (10) is also provided with a clamping groove (15), the split seat (40) is also provided with a clamping piece (46), and the shape and size of the clamping piece (46) are equal to the shape and size of the clamping groove (15).
5. A stable hatch door structure for a machine casing according to claim 1, characterized in that a damping washer (52) is arranged between the first pivot part (43) and the second pivot part (51), the shaft (44) being arranged through the damping washer (52).
6. A stable door structure for a housing according to claim 1, wherein the door assembly (30) further comprises an inner partition (60), the inner partition (60) is located at a side of the door plate (50) close to the housing (20), a protruding rod (53) is arranged at a side of the door plate (50) close to the housing (20), a second screw hole (531) is arranged in the protruding rod (53), a second positioning hole (61) is arranged in the inner partition (60), and a second screw (62) passes through the second positioning hole (61) to be in threaded connection with the second screw hole (531).
7. A stable door structure for a cabinet according to claim 6, wherein the door panel (50) is provided with two noise reduction gaskets (54) on a side close to the inner partition (60), and the two noise reduction gaskets (54) are respectively located at two side edges of the door panel (50).
8. The stable door structure for a chassis according to claim 6 or 7, wherein the door assembly (30) further comprises a locking slide plate (70), the locking slide plate (70) is located between the door plate (50) and the inner partition plate (60), a limit chute (71) is provided in the locking slide plate (70), the protruding rod (53) is slidably connected in the limit chute (71), a buckling piece (72) is provided at the top of the locking slide plate (70), a buckling hook (22) is provided at the top of the battery hatch (21), a handle (73) is fixed at one side of the locking slide plate (70) close to the door plate (50), a switch chute (55) is provided in the door plate (50), and the handle (73) is slidably connected in the switch chute (55).
9. The stable door structure for a housing according to claim 8, wherein the fastening hook (22) comprises a protrusion (221) and a limiting plate (222), the protrusion (221) is fixedly connected with the housing (20), and the limiting plate (222) is fixed on one side of the protrusion (221) away from the center of the housing (20).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910554706.5A CN110160498B (en) | 2019-06-25 | 2019-06-25 | Stable cabin door structure for shell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910554706.5A CN110160498B (en) | 2019-06-25 | 2019-06-25 | Stable cabin door structure for shell |
Publications (2)
Publication Number | Publication Date |
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CN110160498A CN110160498A (en) | 2019-08-23 |
CN110160498B true CN110160498B (en) | 2024-01-30 |
Family
ID=67626882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201910554706.5A Active CN110160498B (en) | 2019-06-25 | 2019-06-25 | Stable cabin door structure for shell |
Country Status (1)
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CN (1) | CN110160498B (en) |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2078050U (en) * | 1990-09-27 | 1991-05-29 | 林秋珍 | Improved construction of wire's end of lamp adapter |
JP2003317683A (en) * | 2002-04-23 | 2003-11-07 | Sanyo Electric Co Ltd | Electrical apparatus having lid |
RU57785U1 (en) * | 2006-06-30 | 2006-10-27 | Белов Денис Викторович | LUKE |
JP2007223612A (en) * | 2006-02-21 | 2007-09-06 | Sanyo Electric Co Ltd | Lid pivotally supporting structure, and electrical equipment having said structure |
CN103109393A (en) * | 2010-09-23 | 2013-05-15 | 罗伯特·博世有限公司 | Battery compartment with communication interface as well as measurement instrument with the battery compartment |
CN204136754U (en) * | 2014-09-26 | 2015-02-04 | 长沙市比亚迪汽车有限公司 | A kind of cabin door structure of battery flat |
KR101804933B1 (en) * | 2017-07-17 | 2017-12-05 | (주)해강 | Stable installation apparatus of staff for serveying |
CN207365973U (en) * | 2017-10-30 | 2018-05-15 | 刘志明 | A kind of Tunnel Engineering construction position indicator |
CN207923111U (en) * | 2018-02-07 | 2018-09-28 | 东莞欧达电子有限公司 | One kind teaching laser horizon tester without physical modulated |
CN210108345U (en) * | 2019-06-25 | 2020-02-21 | 东莞欧达电子有限公司 | Stable cabin door structure for casing |
-
2019
- 2019-06-25 CN CN201910554706.5A patent/CN110160498B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2078050U (en) * | 1990-09-27 | 1991-05-29 | 林秋珍 | Improved construction of wire's end of lamp adapter |
JP2003317683A (en) * | 2002-04-23 | 2003-11-07 | Sanyo Electric Co Ltd | Electrical apparatus having lid |
JP2007223612A (en) * | 2006-02-21 | 2007-09-06 | Sanyo Electric Co Ltd | Lid pivotally supporting structure, and electrical equipment having said structure |
RU57785U1 (en) * | 2006-06-30 | 2006-10-27 | Белов Денис Викторович | LUKE |
CN103109393A (en) * | 2010-09-23 | 2013-05-15 | 罗伯特·博世有限公司 | Battery compartment with communication interface as well as measurement instrument with the battery compartment |
CN204136754U (en) * | 2014-09-26 | 2015-02-04 | 长沙市比亚迪汽车有限公司 | A kind of cabin door structure of battery flat |
KR101804933B1 (en) * | 2017-07-17 | 2017-12-05 | (주)해강 | Stable installation apparatus of staff for serveying |
CN207365973U (en) * | 2017-10-30 | 2018-05-15 | 刘志明 | A kind of Tunnel Engineering construction position indicator |
CN207923111U (en) * | 2018-02-07 | 2018-09-28 | 东莞欧达电子有限公司 | One kind teaching laser horizon tester without physical modulated |
CN210108345U (en) * | 2019-06-25 | 2020-02-21 | 东莞欧达电子有限公司 | Stable cabin door structure for casing |
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CN110160498A (en) | 2019-08-23 |
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