CN211371805U - Projector with height adjusting assembly - Google Patents
Projector with height adjusting assembly Download PDFInfo
- Publication number
- CN211371805U CN211371805U CN201922447049.2U CN201922447049U CN211371805U CN 211371805 U CN211371805 U CN 211371805U CN 201922447049 U CN201922447049 U CN 201922447049U CN 211371805 U CN211371805 U CN 211371805U
- Authority
- CN
- China
- Prior art keywords
- plate
- adjusting
- ring
- fixing
- adjusting 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.)
- Expired - Fee Related
Links
- 230000001105 regulatory effect Effects 0.000 claims abstract description 27
- 239000000203 mixture Substances 0.000 claims abstract description 15
- 239000007787 solid Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 12
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Landscapes
- Projection Apparatus (AREA)
Abstract
The utility model discloses a projecting apparatus with altitude mixture control subassembly, including fixed station, regulating plate, support, adjusting screw, adjustable ring and regulation pole, its characterized in that: the adjustable adjusting mechanism is characterized in that an inner cavity is formed in the fixed table, a limiting hole is formed in the adjusting plate, the top end of the support is connected with the positioning plate through a first pin shaft, the top end of the adjusting screw rod extends into the fixed ring, an internal thread is arranged in the adjusting ring, one end of the adjusting rod is connected with the connecting plate through a second pin shaft, and the other end of the adjusting rod is connected with the fixed plate through a third pin shaft. The utility model discloses set up the support into can be in the pivoted structure between locating plate and locating plate through round pin axle one, the support rotates between locating plate and locating plate through round pin axle one, can enlarge the angle between support and the fixed station, and then the height of adjustment fixed station, can use the difference in place according to the projecting apparatus, the height of adjustment projecting apparatus satisfies the different needs that use the place of projecting apparatus, further improves altitude mixture control's application scope.
Description
Technical Field
The utility model relates to a projecting apparatus technical field specifically is a projecting apparatus with altitude mixture control subassembly.
Background
A projector, also called a projector, is a device that can project images or videos onto a curtain, and can be connected with a computer, a VCD, a DVD, a BD, a game machine, a DV, etc. through different interfaces to play corresponding video signals. At present, projectors are widely used in homes, offices, schools, entertainment places, and the like. And common for teaching projecting apparatus height-adjusting not convenient to, can not carry out corresponding regulation according to the difference of different classroom curtain height, lead to influencing the unable accurate projection on the curtain easily, very big influence teacher and student watch, not only develop for teacher's course and bring very big inconvenience, also influenced student's enthusiasm of studying.
Disclosure of Invention
The utility model aims at providing a projecting apparatus that has height-adjusting subassembly that structural design is reasonable, projecting apparatus can height-adjusting, projecting apparatus stability is good, adjust convenient in the course of the work to current projecting apparatus does not have height-adjusting, projecting apparatus angle of adjustment, projecting apparatus stability in the course of the work not good, adjust inconvenient problem.
The utility model provides a technical scheme that technical problem taken does:
the utility model provides a projecting apparatus with altitude mixture control subassembly, includes fixed station, regulating plate, support, adjusting screw, adjustable ring and regulation pole, its characterized in that: the fixing table is internally provided with an inner cavity, the top of the fixing table is provided with a limiting groove communicated with the inner cavity, a transverse fixing rod is arranged in the inner cavity, the bottom of the fixing table is provided with a positioning plate and a fixing ring, the fixing ring is internally provided with a clamping groove, the fixing table, the positioning plate, the fixing ring and the fixing rod are connected through welding, the connecting strength between the fixing table and the positioning plate, the fixing ring and the fixing rod is improved, the structural strength of the height adjusting assembly is enhanced, and further, the stability of the projector in the working process is improved, the adjusting plate is provided with a limiting hole, the fixing rod transversely penetrates through the limiting hole, the top end of the adjusting plate penetrates out of the limiting groove, the top end of the adjusting plate is provided with a fastening plate, the fastening plates are spread on two sides of the projector, the fastening plates drive, the projector, the adjusting plate and the fastening plate are in a balanced state, the stability of the projector in the working process is improved, the top end of the bracket is connected with the positioning plate through a first pin shaft, the fixing plate is arranged on the bracket, the top end of the adjusting screw rod extends into the fixing ring, external threads are arranged on the outer surface of the adjusting screw rod, internal threads are arranged in the adjusting ring, a connecting plate is arranged on the outer wall of the adjusting ring, the adjusting ring is sleeved on the adjusting screw rod, one end of the adjusting rod is connected with the connecting plate through a second pin shaft, the other end of the adjusting rod is connected with the fixing plate through a third pin shaft, a worker rotates the adjusting screw rod, the internal threads in the adjusting ring are pushed by the rotation of the external threads on the adjusting screw rod, the adjusting ring rises or falls along the adjusting screw rod, the connecting plate on the adjusting ring drives, and then make the regulation pole strut the support or with the support condensation, realized the purpose of adjustment fixed station height, and then can adjust the height of projecting apparatus, satisfy the needs in the different places of projecting apparatus, improved height regulating assembly's commonality.
Preferably, regulating plate and fixed station inner chamber inner wall between the dead lever between be provided with the spring, place the projecting apparatus on the fixed station, the both sides of projecting apparatus strut the mounting plate, the mounting plate drives the regulating plate and removes along the dead lever, make regulating plate pressure spring, the elasticity of spring promotes the regulating plate, make the projecting apparatus, the regulating plate, the mounting plate is in balanced state, improve the stability of projecting apparatus in the course of the work, also can adjust the distance between mounting plate and the mounting plate and be suitable for the projecting apparatus of variation in size, the commonality of fixed station has been improved, the cost of making many sets of altitude mixture control subassemblies has been reduced.
Preferably, the support set up to the structure that can rotate between locating plate and locating plate through round pin axle one, the support rotates between locating plate and locating plate through round pin axle one, can enlarge the angle between support and the fixed station, and then the height of adjustment fixed station, can use the difference in place according to the projecting apparatus, the height of adjustment projecting apparatus satisfies the needs in the different use places of projecting apparatus, further improves altitude mixture control's application scope.
Preferably, adjusting screw top be provided with the snap ring, be provided with the handle in the adjusting screw bottom, go into the draw-in groove with the snap ring card on the adjusting screw top to set up adjusting screw to the structure that can be at solid fixed ring internal rotation, the staff passes through handle rotation adjusting screw, makes adjusting screw top at solid fixed ring internal rotation, snap ring on adjusting screw improves adjusting screw at the draw-in groove internal rotation, and then improves the stability of subassembly at the adjustment height in-process.
Preferably, adjust pole one end and set up to the structure that can rotate between connecting plate and connecting plate through round pin axle two, and set up the regulation pole other end to the structure that can rotate between fixed plate and fixed plate through round pin axle three, the staff rotates adjusting screw, the internal thread in the rotatory promotion regulating ring of external screw thread on adjusting screw, make the adjustable ring rise or descend along adjusting screw, connecting plate on the adjustable ring drives through round pin axle two and adjusts pole one end and rise or descend, the regulation pole other end rotates between fixed plate and the fixed plate on the support through round pin axle three, and then make the regulation pole strut the support or with the support condensation, the purpose of adjusting the fixed station height has been realized, and then can adjust the height of projecting apparatus, satisfy the needs in the different places of projecting apparatus, the commonality of altitude mixture control.
Has the advantages that: the utility model discloses be provided with the spring between the dead lever between regulating plate and fixed station inner chamber inner wall, place the projecting apparatus on the fixed station, the both sides of projecting apparatus strut the mounting plate, the mounting plate drives the regulating plate and removes along the dead lever, make regulating plate compression spring, the elasticity of spring promotes the regulating plate, make the projecting apparatus, the regulating plate, the mounting plate is in balanced state, improve the stability of projecting apparatus in the course of the work, the distance that also can adjust between mounting plate and the mounting plate is suitable for the projecting apparatus of variation in size, the commonality of fixed station has been improved, the cost of making many sets of altitude mixture control subassemblies has been reduced.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a plan view of the present invention.
Fig. 3 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the fixing table and the fixing ring.
Fig. 4 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the adjusting plate and the fastening plate.
Fig. 5 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the adjusting screw and the fixing ring.
Fig. 6 is a schematic view of a part of the structure of the present invention, illustrating the connection structure of the adjusting ring and the adjusting rod.
Fig. 7 is a schematic diagram of another embodiment of the present invention.
In the figure: 1. the anti-skid device comprises a fixed table, 2 adjusting plates, 3 supports, 4 adjusting screws, 5 adjusting rings, 6 adjusting rods, 7 inner cavities, 8 limiting grooves, 9 fixing rings, 10 positioning plates, 11 fixing rods, 12 clamping grooves, 13 limiting holes, 14 fastening plates, 15 springs, 16 pin shafts I, 17 fixing plates, 18 external threads, 19 handles, 20 clamping rings, 21 internal threads, 22 connecting plates, 23 pin shafts II, 24 pin shafts III and 25 anti-skid pads.
Detailed Description
The present invention will be described in more detail with reference to the accompanying drawings.
The first embodiment is as follows:
as shown in fig. 1-6, a projector with height adjustment assembly, including fixed station 1, regulating plate 2, support 3, adjusting screw 4, adjustable ring 5 and regulation pole 6, its characterized in that: the adjustable height adjusting device is characterized in that an inner cavity 7 is arranged in the fixed table 1, a limiting groove 8 communicated with the inner cavity 7 is formed in the top of the fixed table 1, a transverse fixing rod 11 is arranged in the inner cavity 7, a positioning plate 10 and a fixing ring 9 are arranged at the bottom of the fixed table 1, a clamping groove 12 is formed in the fixing ring 9, the fixed table 1 is connected with the positioning plate 10, the fixing ring 9 and the fixing rod 11 in a welding mode, the connecting strength between the fixed table 1 and the positioning plate 10, the fixing ring 9 and the fixing rod 11 is improved, the structural strength of the height adjusting assembly is enhanced, the stability of the projector in the working process is further improved, a limiting hole 13 is formed in the adjusting plate 2, the fixing rod 11 transversely penetrates through the limiting hole 13, the top end of the adjusting plate 2 penetrates out of the limiting groove 8, a fastening plate 14 is arranged at the top end of the adjusting plate 2, the fastening, the adjusting plate 2 is pressed tightly by the spring 15, the elastic force of the spring 15 pushes the adjusting plate 2, the projector, the adjusting plate 2 and the fastening plate 14 are in a balanced state, the stability of the projector in the working process is improved, the top end of the bracket 3 is connected with the positioning plate 10 through the first pin shaft 16, the fixing plate 17 is arranged on the bracket 3, the top end of the adjusting screw rod 4 extends into the fixing ring 9, the outer surface of the adjusting screw rod 4 is provided with the external thread 18, the adjusting ring 5 is internally provided with the internal thread 21, the outer wall of the adjusting ring 5 is provided with the connecting plate 22, the adjusting ring 5 is sleeved on the adjusting screw rod 4, one end of the adjusting rod 6 is connected with the connecting plate 22 through the second pin shaft 23, the other end of the adjusting rod is connected with the fixing plate 17 through the third pin shaft 24, a worker rotates the adjusting screw, make adjustable ring 5 rise or descend along adjusting screw 4, connecting plate 22 on the adjustable ring 5 drives through round pin axle two 23 and adjusts 6 one ends of pole and rise or descend, adjust the pole 6 other end and rotate between fixed plate 17 and fixed plate 17 on support 3 through round pin axle three 24, and then make and adjust pole 6 and strut support 3 or with the condensation of support 3, the purpose of adjusting the height of fixed station 1 has been realized, and then can adjust the height of projecting apparatus, satisfy the needs in the different places of projecting apparatus, the commonality of altitude mixture control subassembly has been improved.
Preferably, regulating plate 2 and fixed station 1 between the inner wall of cavity 7 of fixed station dead lever 11 between be provided with spring 15, place the projecting apparatus on fixed station 1, the both sides of projecting apparatus strut mounting plate 14, mounting plate 14 drives regulating plate 2 and removes along dead lever 11, make regulating plate 2 pressure spring 15, spring 15's elasticity promotes regulating plate 2, make the projecting apparatus, regulating plate 2, mounting plate 14 is in balanced state, improve the stability of projecting apparatus in the course of the work, also can adjust the distance between mounting plate 14 and the mounting plate 14 and be suitable for the projecting apparatus of variation in size, fixed station 1's commonality has been improved, the cost of making many sets of altitude mixture control subassemblies has been reduced.
Preferably, support 3 set up to the structure that can rotate between locating plate 10 and locating plate 10 through round pin axle 16, support 3 rotates between locating plate 10 and locating plate 10 through round pin axle 16, can enlarge the angle between support 3 and the fixed station 1, and then the height of adjustment fixed station 1, can use the difference in place according to the projecting apparatus, the height of adjustment projecting apparatus satisfies the needs in the different use places of projecting apparatus, further improves altitude mixture control's application scope.
Preferably, the top end of the adjusting screw rod 4 is provided with a clamping ring 20, the bottom end of the adjusting screw rod 4 is provided with a handle 19, the clamping ring 20 on the top end of the adjusting screw rod 4 is clamped into the clamping groove 12, the adjusting screw rod 4 is arranged to be of a structure capable of rotating in the fixing ring 9, a worker rotates the adjusting screw rod 4 through the handle 19 to enable the top end of the adjusting screw rod 4 to rotate in the fixing ring 9, the clamping ring 20 on the adjusting screw rod 4 rotates in the clamping groove 12, the stability of the adjusting screw rod 4 in the rotating process is improved, and the stability of the assembly in the height adjusting process is.
Preferably, one end of the adjusting rod 6 is set to be a structure capable of rotating between the connecting plate 22 and the connecting plate 22 through a pin shaft two 23, the other end of the adjusting rod 6 is set to be a structure capable of rotating between the fixing plate 17 and the fixing plate 17 through a pin shaft three 24, a worker rotates the adjusting screw rod 4, the external thread 18 on the adjusting screw rod 4 rotates and pushes the internal thread 21 in the adjusting ring 5, so that the adjusting ring 5 ascends or descends along the adjusting screw rod 4, the connecting plate 22 on the adjusting ring 5 drives one end of the adjusting rod 6 to ascend or descend through the pin shaft two 23, the other end of the adjusting rod 6 rotates between the fixing plate 17 and the fixing plate 17 on the bracket 3 through the pin shaft three 24, and further the adjusting rod 6 props up the bracket 3 or condenses the bracket 3, thereby achieving the purpose of adjusting the height of the, the universality of the height adjusting assembly is improved.
Example two:
as shown in fig. 7, a projector with height adjusting assembly, including fixed station 1, regulating plate 2, support 3, adjusting screw 4, adjustable ring 5 and regulation pole 6, its characterized in that: the adjustable height adjusting device is characterized in that an inner cavity 7 is arranged in the fixed table 1, a limiting groove 8 communicated with the inner cavity 7 is formed in the top of the fixed table 1, a transverse fixing rod 11 is arranged in the inner cavity 7, a positioning plate 10 and a fixing ring 9 are arranged at the bottom of the fixed table 1, a clamping groove 12 is formed in the fixing ring 9, the fixed table 1 is connected with the positioning plate 10, the fixing ring 9 and the fixing rod 11 in a welding mode, the connecting strength between the fixed table 1 and the positioning plate 10, the fixing ring 9 and the fixing rod 11 is improved, the structural strength of the height adjusting assembly is enhanced, the stability of the projector in the working process is further improved, a limiting hole 13 is formed in the adjusting plate 2, the fixing rod 11 transversely penetrates through the limiting hole 13, the top end of the adjusting plate 2 penetrates out of the limiting groove 8, a fastening plate 14 is arranged at the top end of the adjusting plate 2, the fastening, the adjusting plate 2 is pressed tightly by the spring 15, the elastic force of the spring 15 pushes the adjusting plate 2, the projector, the adjusting plate 2 and the fastening plate 14 are in a balanced state, the stability of the projector in the working process is improved, the top end of the bracket 3 is connected with the positioning plate 10 through the first pin shaft 16, the fixing plate 17 is arranged on the bracket 3, the top end of the adjusting screw rod 4 extends into the fixing ring 9, the outer surface of the adjusting screw rod 4 is provided with the external thread 18, the adjusting ring 5 is internally provided with the internal thread 21, the outer wall of the adjusting ring 5 is provided with the connecting plate 22, the adjusting ring 5 is sleeved on the adjusting screw rod 4, one end of the adjusting rod 6 is connected with the connecting plate 22 through the second pin shaft 23, the other end of the adjusting rod is connected with the fixing plate 17 through the third pin shaft 24, a worker rotates the adjusting screw, make adjustable ring 5 rise or descend along adjusting screw 4, connecting plate 22 on the adjustable ring 5 drives through round pin axle two 23 and adjusts 6 one ends of pole and rise or descend, adjust the pole 6 other end and rotate between fixed plate 17 and fixed plate 17 on support 3 through round pin axle three 24, and then make and adjust pole 6 and strut support 3 or with the condensation of support 3, the purpose of adjusting the height of fixed station 1 has been realized, and then can adjust the height of projecting apparatus, satisfy the needs in the different places of projecting apparatus, the commonality of altitude mixture control subassembly has been improved.
Preferably, regulating plate 2 and fixed station 1 between the inner wall of cavity 7 of fixed station dead lever 11 between be provided with spring 15, place the projecting apparatus on fixed station 1, the both sides of projecting apparatus strut mounting plate 14, mounting plate 14 drives regulating plate 2 and removes along dead lever 11, make regulating plate 2 pressure spring 15, spring 15's elasticity promotes regulating plate 2, make the projecting apparatus, regulating plate 2, mounting plate 14 is in balanced state, improve the stability of projecting apparatus in the course of the work, also can adjust the distance between mounting plate 14 and the mounting plate 14 and be suitable for the projecting apparatus of variation in size, fixed station 1's commonality has been improved, the cost of making many sets of altitude mixture control subassemblies has been reduced.
Preferably, support 3 set up to the structure that can rotate between locating plate 10 and locating plate 10 through round pin axle 16, support 3 rotates between locating plate 10 and locating plate 10 through round pin axle 16, can enlarge the angle between support 3 and the fixed station 1, and then the height of adjustment fixed station 1, can use the difference in place according to the projecting apparatus, the height of adjustment projecting apparatus satisfies the needs in the different use places of projecting apparatus, further improves altitude mixture control's application scope.
Preferably, the top end of the adjusting screw rod 4 is provided with a clamping ring 20, the bottom end of the adjusting screw rod 4 is provided with a handle 19, the clamping ring 20 on the top end of the adjusting screw rod 4 is clamped into the clamping groove 12, the adjusting screw rod 4 is arranged to be of a structure capable of rotating in the fixing ring 9, a worker rotates the adjusting screw rod 4 through the handle 19 to enable the top end of the adjusting screw rod 4 to rotate in the fixing ring 9, the clamping ring 20 on the adjusting screw rod 4 rotates in the clamping groove 12, the stability of the adjusting screw rod 4 in the rotating process is improved, and the stability of the assembly in the height adjusting process is.
Preferably, one end of the adjusting rod 6 is set to be a structure capable of rotating between the connecting plate 22 and the connecting plate 22 through a pin shaft two 23, the other end of the adjusting rod 6 is set to be a structure capable of rotating between the fixing plate 17 and the fixing plate 17 through a pin shaft three 24, a worker rotates the adjusting screw rod 4, the external thread 18 on the adjusting screw rod 4 rotates and pushes the internal thread 21 in the adjusting ring 5, so that the adjusting ring 5 ascends or descends along the adjusting screw rod 4, the connecting plate 22 on the adjusting ring 5 drives one end of the adjusting rod 6 to ascend or descend through the pin shaft two 23, the other end of the adjusting rod 6 rotates between the fixing plate 17 and the fixing plate 17 on the bracket 3 through the pin shaft three 24, and further the adjusting rod 6 props up the bracket 3 or condenses the bracket 3, thereby achieving the purpose of adjusting the height of the, the universality of the height adjusting assembly is improved.
Preferably, the surface of the fixed table 1 is paved with a non-slip mat 25, the stability of the projector on the fixed table 1 can be improved through the non-slip mat 25, and the stability of the projector in the working process is further improved.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
In the description of the present invention, it is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present invention and for simplicity in description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
The utility model discloses the part that does not relate to all is the same with prior art or can adopt prior art to realize.
Claims (5)
1. The utility model provides a projecting apparatus with altitude mixture control subassembly, includes fixed station, regulating plate, support, adjusting screw, adjustable ring and regulation pole, its characterized in that: an inner cavity is arranged in the fixed table, a limit groove communicated with the inner cavity is arranged at the top of the fixed table, a transverse fixing rod is arranged in the inner cavity, a positioning plate and a fixing ring are arranged at the bottom of the fixing table, a clamping groove is arranged in the fixing ring, a limiting hole is arranged on the adjusting plate, the fixing rod transversely passes through the limiting hole, the top end of the adjusting plate passes through the limiting groove, a fastening plate is arranged at the top end of the adjusting plate, the top end of the bracket is connected with the positioning plate through a first pin shaft, a fixing plate is arranged on the bracket, the top end of the adjusting screw rod extends into the fixing ring, the outer surface of the adjusting screw rod is provided with an external thread, the adjusting ring is internally provided with an internal thread, the outer wall of the adjusting ring is provided with a connecting plate, the adjusting ring is sleeved on the adjusting screw rod, one end of the adjusting rod is connected with the connecting plate through a second pin shaft, and the other end of the adjusting rod is connected with the fixing plate through a third pin shaft.
2. A projector as claimed in claim 1, wherein: and a spring is arranged between the adjusting plate and the fixing rod between the inner walls of the inner cavities of the fixing tables.
3. A projector as claimed in claim 1, wherein: the bracket is arranged into a structure capable of rotating between the positioning plate and the positioning plate through a first pin shaft.
4. A projector as claimed in claim 1, wherein: the adjusting screw top be provided with the snap ring, be provided with the handle in the adjusting screw bottom, go into the draw-in groove with the snap ring card on the adjusting screw top to set up adjusting screw for the structure that can be at solid fixed ring internal rotation.
5. A projector as claimed in claim 1, wherein: one end of the adjusting rod is arranged to be a structure capable of rotating between the connecting plate and the connecting plate through a second pin shaft, and the other end of the adjusting rod is arranged to be a structure capable of rotating between the fixing plate and the fixing plate through a third pin shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922447049.2U CN211371805U (en) | 2019-12-30 | 2019-12-30 | Projector with height adjusting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922447049.2U CN211371805U (en) | 2019-12-30 | 2019-12-30 | Projector with height adjusting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211371805U true CN211371805U (en) | 2020-08-28 |
Family
ID=72173710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922447049.2U Expired - Fee Related CN211371805U (en) | 2019-12-30 | 2019-12-30 | Projector with height adjusting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211371805U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112150743A (en) * | 2020-09-02 | 2020-12-29 | 王瑞平 | Accident warning lamp |
-
2019
- 2019-12-30 CN CN201922447049.2U patent/CN211371805U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112150743A (en) * | 2020-09-02 | 2020-12-29 | 王瑞平 | Accident warning lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211371805U (en) | Projector with height adjusting assembly | |
| CN210088370U (en) | Automatic leveling rotary moving seat | |
| CN202947936U (en) | Drop tester | |
| CN208909260U (en) | It is a kind of to facilitate drawing set outside fixed students in middle and primary schools room | |
| CN218547217U (en) | Use convenient projecting apparatus shell | |
| CN107631142A (en) | A kind of display rotating support | |
| CN210073024U (en) | Electromechanical product design platform for electromechanical students in universities and colleges of professorship | |
| CN109027601B (en) | Digital media auxiliary teaching equipment projector convenient to disassemble and assemble | |
| CN216046563U (en) | Be used for multimedia teaching interactive installation | |
| CN208049249U (en) | A kind of adjusting apparatus of sports equipment | |
| CN210716649U (en) | Projector with height adjusting assembly | |
| CN218572776U (en) | Sports apparatus for outdoor activities in kindergarten | |
| CN208431529U (en) | A kind of English Electronic is prepared lessons plate training platform stationary fixture | |
| CN216590804U (en) | Gear adjusting foot and projector | |
| CN219889132U (en) | Projection equipment for interactive design display | |
| CN204595406U (en) | A kind of ray machine locating device | |
| CN219374062U (en) | Transparent music stand of ya keli board | |
| CN214405390U (en) | Projection arrangement who adjusts easy to assemble | |
| CN220286884U (en) | Projector fixing device | |
| CN219781934U (en) | Desk and chair height adjusting structure | |
| CN211212385U (en) | Support for assembling steel accessories | |
| CN220249422U (en) | Projector angle adjusting mechanism | |
| CN205920749U (en) | X type self -modulation electronic organ frame | |
| CN213302751U (en) | Projector with height adjusting assembly | |
| CN205125458U (en) | Height -adjustable desk |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |