CN114228150A - Drawer type lens that can reciprocate seat device that blows - Google Patents
Drawer type lens that can reciprocate seat device that blows Download PDFInfo
- Publication number
- CN114228150A CN114228150A CN202111625148.0A CN202111625148A CN114228150A CN 114228150 A CN114228150 A CN 114228150A CN 202111625148 A CN202111625148 A CN 202111625148A CN 114228150 A CN114228150 A CN 114228150A
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- CN
- China
- Prior art keywords
- connecting rod
- seat
- locking
- lifting
- drawer type
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C64/00—Additive manufacturing, i.e. manufacturing of three-dimensional [3D] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3D printing, stereolithography or selective laser sintering
- B29C64/30—Auxiliary operations or equipment
- B29C64/35—Cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B33—ADDITIVE MANUFACTURING TECHNOLOGY
- B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3-D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3-D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
- B33Y40/00—Auxiliary operations or equipment, e.g. for material handling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Optics & Photonics (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention discloses a drawer type lens blowing seat device capable of moving up and down, which comprises an underframe and a bearing plate, wherein two sides of the underframe are provided with lifting mechanisms which synchronously move up and down, the lifting end of each lifting mechanism is provided with a connecting seat, the inner side of each connecting seat is provided with a sliding groove, two sides of the bearing plate are respectively provided with a sliding block which is matched with the sliding grooves of the two connecting seats to slide, the bearing plate is provided with a lens blowing seat, the underframe is provided with a locking mechanism which locks the lifting mechanisms after the lifting height is adjusted, the lifting device is formed by arranging two parallelogram connecting rod structures, the lifting adjustment of the bearing plate provided with the lens blowing seat is realized, and the lens is observed and cleaned through lowering the bearing plate under the condition of no disassembly.
Description
[ technical field ]
The invention relates to a drawer type lens blowing seat device capable of moving up and down.
[ background art ]
In 3D printing, in order to prevent the scanner lens from being polluted to influence the sintering effect of equipment so as to influence the quality of a printed finished product, the lens needs to be subjected to air blowing treatment to reduce pollution.
When clearing up lens blowing seat among the prior art, need blow the whole dismantlement of cover with lens blowing seat, intensity of labour is big, and personnel's proficiency requires highly, otherwise leads to the mechanism to damage because of artificial misoperation easily.
The camera lens air blowing seat of current design is fixed in high temperature storehouse top, when the staff need maintain and overhaul equipment, is difficult to observe the contaminated degree in camera lens below through high temperature storehouse door, and because the camera lens mounted position is too high, the staff can probably touch the camera lens and lead to unable effectual clean camera lens.
The current design needs operating personnel to stand and loads and unload under the high temperature storehouse, and current design dead weight is too big in addition, and the staff leads to pounding easily because the misoperation.
[ summary of the invention ]
The invention overcomes the defects of the technology and provides a drawer type lens blowing seat device capable of moving up and down.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a drawer type camera lens that can reciprocate seat device of blowing which characterized in that: the device comprises an underframe and a bearing plate, wherein lifting mechanisms which synchronously move up and down are arranged on two sides of the underframe, a connecting seat is arranged at the lifting end of each lifting mechanism, sliding grooves are formed in the inner sides of the connecting seats, sliding blocks which are matched with the sliding grooves of the two connecting seats to slide are respectively arranged on two sides of the bearing plate, a lens blowing seat is arranged on the bearing plate, and a locking mechanism which locks the lifting mechanisms after the lifting height is adjusted is arranged on the underframe.
The drawer type lens blowing seat device capable of moving up and down is characterized in that: elevating system is including two chassis branches that set up respectively in the chassis both sides, set up the connecting seat lift portion on the connecting seat, initiative connecting rod and driven connecting rod, initiative connecting rod middle part articulates on chassis branch, initiative connecting rod front end is connected with the articulated of connecting seat lift portion, be connected with the handle connecting rod between the two initiative connecting rod rear ends, driven connecting rod both ends respectively with chassis branch, the articulated connection of connecting seat lift portion, chassis branch, connecting seat lift portion, initiative connecting rod and driven connecting rod form the parallelogram structure, the handle connecting rod after locking mechanism locking moves down.
The drawer type lens blowing seat device capable of moving up and down is characterized in that: connecting seat lift portion is including being connected and the connecting seat connecting rod that sets up downwards with the connecting seat, the horizontal connecting rod of upside, vertical connecting rod and the horizontal connecting rod of downside, the horizontal connecting rod both ends of upside, the horizontal connecting rod both ends of downside respectively with the connecting seat connecting rod, vertical connecting rod is articulated to be connected, the connecting seat connecting rod, the horizontal connecting rod of upside, vertical connecting rod, the horizontal connecting rod of downside forms parallelogram structure, initiative connecting rod front end, driven connecting rod front end is connected with vertical connecting rod is articulated respectively, chassis branch, vertical connecting rod, the initiative connecting rod, driven connecting rod forms parallelogram structure.
The drawer type lens blowing seat device capable of moving up and down is characterized in that: the transverse connecting rod on the upper side is a V-shaped connecting rod, the bent part of the V-shaped connecting rod is hinged to the upper end of the vertical connecting rod, one end of the V-shaped connecting rod is connected with the connecting seat connecting rod, the other end of the V-shaped connecting rod is hinged to a push rod, and the other end of the push rod is hinged to the bottom frame supporting rod.
The drawer type lens blowing seat device capable of moving up and down is characterized in that: the length from the bent part of the V-shaped connecting rod to the hinge position of the vertical connecting rod is less than the length from the bent part of the V-shaped connecting rod to the hinge position of the connecting seat connecting rod.
The drawer type lens blowing seat device capable of moving up and down is characterized in that: the locking mechanism comprises a locking seat, a locking seat bayonet for the handle connecting rod to be clamped in is arranged on the locking seat, a rotatable ratchet wheel is arranged in the locking seat, a ratchet wheel locking opening for the handle connecting rod to be clamped in, a locking lug and a limiting lug are arranged on the ratchet wheel, a pawl which is matched with the limiting lug for limiting is arranged in the locking seat after the handle connecting rod is separated from the ratchet wheel locking opening, and a rotating rod which is used for driving the pawl to rotate and is matched and locked with the locking lug after the handle connecting rod is clamped in the ratchet wheel locking opening is arranged on the locking seat.
The drawer type lens blowing seat device capable of moving up and down is characterized in that: a limit stop block is arranged at the front end of the sliding groove on the connecting seat.
The drawer type lens blowing seat device capable of moving up and down is characterized in that: the chassis is provided with a support rod for supporting the descending bearing plate.
The drawer type lens blowing seat device capable of moving up and down is characterized in that: the top surface of the bearing plate is provided with a buffer strip.
The drawer type lens blowing seat device capable of moving up and down is characterized in that: the outside cover of camera lens seat of blowing is equipped with the lag.
The invention has the beneficial effects that:
1. the lifting device is formed by arranging the two parallelogram connecting rod structures, so that the lifting adjustment of the bearing plate provided with the lens blowing seat is realized, and the lens can be observed and cleaned by descending the bearing plate without disassembly.
2. The connecting seat connected with the lifting device is detachably connected with the bearing plate in a sliding manner, the bearing plate can be directly detached, the operation under the high-temperature bin is not needed in the assembling and disassembling process, the assembling and disassembling can be carried out only in front of the main machine, and a worker has a larger operation space.
3. The mechanical lifting structure greatly improves the reliability and stability of the mechanism, and meanwhile, each part is made of stainless steel, so that the mechanical lifting structure has the advantages of high temperature resistance and corrosion resistance.
[ description of the drawings ]
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view illustrating a disassembled state of the carrier plate according to the present invention;
FIG. 3 is a schematic view of the lifting mechanism of the present invention;
FIG. 4 is an exploded view of the lift mechanism of the present invention;
FIG. 5 is a second exploded view of the lifting mechanism of the present invention;
FIG. 6 is an exploded view of the present invention;
FIG. 7 is an exploded view of the locking mechanism of the present invention;
[ detailed description of the invention ]
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly. In addition, the descriptions related to "preferred", "less preferred", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "preferred" or "less preferred" may explicitly or implicitly include at least one such feature.
As shown in fig. 1-7, a drawer type lens blowing base device capable of moving up and down comprises a bottom frame 1 and a bearing plate 2, wherein a lifting mechanism for synchronous lifting motion is arranged on two sides of the bottom frame 1, a connecting base 3 is arranged at the lifting end of the lifting mechanism, a sliding groove 4 is arranged on the inner side of the connecting base 3, sliding blocks 5 which are matched with the sliding grooves 4 of the two connecting bases 3 to slide are respectively arranged on two sides of the bearing plate 2, a lens blowing base 6 is arranged on the bearing plate 2, and a locking mechanism for locking the lifting mechanism after the lifting height is adjusted is arranged on the bottom frame 1; the connecting seat 3 is provided with a limit stop 9 at the front end of the sliding groove 4 to prevent the sliding blocks 5 at the two sides of the bearing plate 2 from sliding out of the sliding groove 4 of the connecting seat 3 when the bearing plate 2 is loaded.
During assembly, the bearing plate 2 is lifted through the lifting mechanism, so that the lens blowing seat 6 penetrates through the shell to blow air to the scanner lens; as shown in fig. 2, the loading plate 2 is lowered through the lifting mechanism during disassembly, and then the loading plate 2 is detached and taken down from the connection seats 3 at two sides in a sliding manner, so that the lens can be observed and cleaned conveniently.
As shown in fig. 1 and fig. 3-5, the lifting mechanism includes two underframe supporting rods 71 respectively disposed at two sides of the underframe 1, a connecting seat lifting portion disposed on the connecting seat 3, a driving connecting rod 72 and a driven connecting rod 73, the middle portion of the driving connecting rod 72 is hinged to the underframe supporting rod 71, the front end of the driving connecting rod 72 is hinged to the connecting seat lifting portion, a handle connecting rod 74 is connected between the rear ends of the two driving connecting rods 72, two ends of the driven connecting rod 73 are respectively hinged to the underframe supporting rod 71 and the connecting seat lifting portion, the underframe supporting rod 71, the connecting seat lifting portion, the driving connecting rod 72 and the driven connecting rod 73 form a parallelogram structure, and the locking mechanism locks the handle connecting rod 74 after moving down;
connecting seat lift portion is including being connected and the connecting seat connecting rod 75 that sets up downwards with connecting seat 3, upside horizontal connecting rod 76, vertical connecting rod 77 and downside horizontal connecting rod 78, upside horizontal connecting rod 76 both ends, downside horizontal connecting rod 78 both ends respectively with connecting seat connecting rod 75, vertical connecting rod 77 is articulated to be connected, connecting seat connecting rod 75, upside horizontal connecting rod 76, vertical connecting rod 77, downside horizontal connecting rod 78 forms parallelogram structure, initiative connecting rod 72 front end, driven connecting rod 73 front end is articulated with vertical connecting rod 77 respectively and is connected, chassis branch 71, vertical connecting rod 77, initiative connecting rod 72, driven connecting rod 73 forms parallelogram structure.
The connecting seat connecting rod 75, the upper side transverse connecting rod 76, the vertical connecting rod 77 and the lower side transverse connecting rod 78 form a parallelogram structure, and the underframe supporting rod 71, the vertical connecting rod 77, the driving connecting rod 72 and the driven connecting rod 73 form a parallelogram structure; the lifting device is formed by arranging two parallelogram link structures, when the handle link 74 is moved downwards, the rear end of the driving link 72 moves downwards along with the handle link 74, at the moment, the driven link 73 and the driving link 72 synchronously move, and the vertical link 77 and the connecting seat link 75 are driven to synchronously move upwards, so that the bearing plate 2 is lifted; similarly, when the handle link 74 is moved upward, the rear end of the driving link 72 moves upward along with the handle link 74, and at this time, the driven link 73 moves synchronously with the driving link 72 and drives the vertical link 77 and the connecting seat link 75 to move downward synchronously, so that the bearing plate 2 descends, and the lifting movement of the bearing plate 2 is realized, which is a schematic diagram of a lifting structure state in fig. 3.
As shown in fig. 3, the upper transverse connecting rod 76 is a V-shaped connecting rod, the bent part of the V-shaped connecting rod is hinged with the upper end of the vertical connecting rod 77, one end of the V-shaped connecting rod is connected with the connecting seat connecting rod 75, the other end of the V-shaped connecting rod is hinged with a push rod 79, and the other end of the push rod 79 is hinged with the underframe supporting rod 71; the length of the bent portion of the V-shaped link to the hinge position with the vertical link 77 is less than the length of the bent portion of the V-shaped link to the hinge position with the connecting link 75. When the handle connecting rod 74 is moved downwards, the rear end of the driving connecting rod 72 moves downwards along with the handle connecting rod 74, at the moment, the vertical connecting rod 77 moves upwards, and the push rod 79 pulls the V-shaped connecting rod backwards, so that the other end of the V-shaped connecting rod drives the connecting seat connecting rod 75 and the bearing plate 2 to move upwards; similarly, when the handle link 74 is moved upward, the rear end of the driving link 72 moves upward along with the handle link 74, and at this time, the vertical link 77 moves downward, and the push rod 79 pushes the V-shaped link forward, so that the other end of the V-shaped link drives the connecting seat link 75 and the bearing plate 2 to move downward. Because the lens blowing seat device is arranged in the cavity of the shell, the up-and-down moving space of the handle connecting rod 74 is limited, and the lifting range of the bearing plate 2 is increased in the limited up-and-down moving space of the handle connecting rod 74 by arranging the V-shaped connecting rod and the push rod 79.
As shown in fig. 6-7, the locking mechanism includes a locking seat 81, a locking seat bayonet 82 for the handle link 74 to be inserted into is disposed on the locking seat 81, a rotatable ratchet 83 is disposed in the locking seat 81, a ratchet locking opening 84 for the handle link 74 to be inserted into, a locking protrusion 85 and a limiting protrusion 86 are disposed on the ratchet 83, a pawl 87 for limiting the handle link 74 to be engaged with the limiting protrusion 86 after the handle link 74 is separated from the ratchet locking opening 84 is disposed in the locking seat 81, and a rotating rod 88 for driving the pawl 87 to rotate and be engaged with the locking protrusion 85 to be locked after the handle link 74 is inserted into the ratchet locking opening 84 is disposed on the locking seat 81. When the downward moving handle connecting rod 74 lifts the bearing plate 2, and the handle connecting rod 74 moves downward to the lowest position, the handle connecting rod 74 is clamped into the locking seat bayonet 82 and the ratchet locking opening 84, the ratchet locking opening 84 is rotated, at the moment, the pawl 87 is driven to rotate by the rotating rod 88, the pawl 87 is clamped into the locking lug 85, the handle connecting rod 74 is prevented from driving the ratchet 83 to rotate reversely to be separated from the ratchet locking opening 84, and the locking function is realized; when the unlocking is needed, the rotating rod 88 drives the pawl 87 to rotate reversely, so that the pawl 87 is separated from the locking lug 85, the bearing plate 2 descends under the action of gravity, the handle connecting rod 74 is driven to move upwards, the ratchet 83 is driven to rotate reversely at the moment, the handle connecting rod 74 is separated from the ratchet locking opening 84 and the locking seat bayonet 82, and in the reverse rotation process of the ratchet 83, the pawl 87 in an unlocking state is matched with the limiting lug 86, so that the ratchet 83 is prevented from rotating reversely excessively, and the ratchet locking opening 84 is separated from the locking seat bayonet 82.
As shown in fig. 1, the undercarriage 1 is provided with a support bar 10 for supporting the lowered loading plate 2, and the undercarriage support bar 71 also functions to support the lowered loading plate 2.
As shown in fig. 1, a buffer strip 11 is arranged on the top surface of the bearing plate 2 to prevent the bearing plate 2 from directly colliding with the inner side of the housing after rising; the outer side of the lens air blowing seat 6 is sleeved with a protective sleeve 12, the lens air blowing seat 6 penetrates through the shell to extend out, and the protective sleeve 12 plays a role in protection and sealing.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which can be directly or indirectly applied to other related technical fields without departing from the spirit of the present invention, are intended to be included in the scope of the present invention.
Claims (10)
1. The utility model provides a drawer type camera lens that can reciprocate seat device of blowing which characterized in that: the device comprises an underframe (1) and a bearing plate (2), wherein lifting mechanisms which synchronously move up and down are arranged on two sides of the underframe (1), a connecting seat (3) is arranged at the lifting end of each lifting mechanism, a sliding groove (4) is formed in the inner side of each connecting seat (3), sliding blocks (5) which are matched with the sliding grooves (4) of the two connecting seats (3) to slide are respectively arranged on two sides of the bearing plate (2), a lens blowing seat (6) is arranged on the bearing plate (2), and a locking mechanism which locks the lifting mechanisms after the lifting height is adjusted is arranged on the underframe (1).
2. The up-and-down movable drawer type lens blowing base device according to claim 1, wherein: the lifting mechanism comprises two underframe supporting rods (71) which are respectively arranged on two sides of an underframe (1), a connecting seat lifting part arranged on a connecting seat (3), a driving connecting rod (72) and a driven connecting rod (73), the middle part of the driving connecting rod (72) is hinged to the underframe supporting rods (71), the front end of the driving connecting rod (72) is hinged to the connecting seat lifting part, a handle connecting rod (74) is connected between the rear ends of the two driving connecting rods (72), the two ends of the driven connecting rod (73) are respectively hinged to the underframe supporting rods (71) and the connecting seat lifting part, the underframe supporting rods (71), the connecting seat lifting part, the driving connecting rod (72) and the driven connecting rod (73) form a parallelogram structure, and a locking mechanism locks the handle connecting rod (74) which moves downwards.
3. The up-and-down movable drawer type lens blowing base device according to claim 2, wherein: connecting seat lift portion is including connecting seat connecting rod (75) that are connected and set up downwards with connecting seat (3), upside horizontal connecting rod (76), vertical connecting rod (77) and downside horizontal connecting rod (78), upside horizontal connecting rod (76) both ends, downside horizontal connecting rod (78) both ends respectively with connecting seat connecting rod (75), vertical connecting rod (77) are articulated to be connected, connecting seat connecting rod (75), upside horizontal connecting rod (76), vertical connecting rod (77), downside horizontal connecting rod (78) form the parallelogram structure, initiative connecting rod (72) front end, driven connecting rod (73) front end is articulated with vertical connecting rod (77) respectively and is connected, chassis branch (71), vertical connecting rod (77), initiative connecting rod (72), driven connecting rod (73) form the parallelogram structure.
4. The up-and-down movable drawer type lens blowing base device according to claim 3, wherein: the upper transverse connecting rod (76) is a V-shaped connecting rod, a bent part of the V-shaped connecting rod is hinged to the upper end of the vertical connecting rod (77), one end of the V-shaped connecting rod is connected with the connecting seat connecting rod (75), the other end of the V-shaped connecting rod is hinged to a push rod (79), and the other end of the push rod (79) is hinged to the bottom frame supporting rod (71).
5. The up-and-down movable drawer type lens blowing base device according to claim 4, wherein: the length from the bent part of the V-shaped connecting rod to the hinging position of the vertical connecting rod (77) is less than the length from the bent part of the V-shaped connecting rod to the hinging position of the connecting seat connecting rod (75).
6. The up-and-down movable drawer type lens blowing base device according to claim 2, wherein: locking mechanical system is including locking seat (81), be equipped with locking seat bayonet socket (82) that supply handle connecting rod (74) to block in locking seat (81), be equipped with rotatable ratchet (83) in locking seat (81), be equipped with ratchet locking mouth (84) that supply handle connecting rod (74) to block in ratchet (83), locking lug (85) and spacing lug (86), be equipped with in locking seat (81) and break away from behind ratchet locking mouth (84) handle connecting rod (74) and spacing pawl (87) cooperation spacing with spacing lug (86), be equipped with on locking seat (81) and drive pawl (87) after ratchet locking mouth (84) is blocked in handle connecting rod (74) and rotate dwang (88) with locking lug (85) cooperation locking.
7. The up-and-down movable drawer type lens blowing base device according to claim 1, wherein: a limit stop (9) is arranged at the front end of the sliding groove (4) on the connecting seat (3).
8. The up-and-down movable drawer type lens blowing base device according to claim 1, wherein: the chassis (1) is provided with a support rod (10) for supporting the descending bearing plate (2).
9. The up-and-down movable drawer type lens blowing base device according to claim 1, wherein: the top surface of the bearing plate (2) is provided with a buffer strip (11).
10. The up-and-down movable drawer type lens blowing base device according to claim 1, wherein: the outer side of the lens blowing seat (6) is sleeved with a protective sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111625148.0A CN114228150A (en) | 2021-12-28 | 2021-12-28 | Drawer type lens that can reciprocate seat device that blows |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111625148.0A CN114228150A (en) | 2021-12-28 | 2021-12-28 | Drawer type lens that can reciprocate seat device that blows |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114228150A true CN114228150A (en) | 2022-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111625148.0A Pending CN114228150A (en) | 2021-12-28 | 2021-12-28 | Drawer type lens that can reciprocate seat device that blows |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114228150A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157672A (en) * | 2022-07-07 | 2022-10-11 | 南京铖联激光科技有限公司 | Supporting structure of DLP optical engine of assembly of 3D printer |
-
2021
- 2021-12-28 CN CN202111625148.0A patent/CN114228150A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115157672A (en) * | 2022-07-07 | 2022-10-11 | 南京铖联激光科技有限公司 | Supporting structure of DLP optical engine of assembly of 3D printer |
| CN115157672B (en) * | 2022-07-07 | 2023-06-27 | 南京铖联激光科技有限公司 | Supporting structure of component DLP optical engine of 3D printer |
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