CN209471327U - A kind of structure adjusting projector height - Google Patents
A kind of structure adjusting projector height Download PDFInfo
- Publication number
- CN209471327U CN209471327U CN201920461912.7U CN201920461912U CN209471327U CN 209471327 U CN209471327 U CN 209471327U CN 201920461912 U CN201920461912 U CN 201920461912U CN 209471327 U CN209471327 U CN 209471327U
- Authority
- CN
- China
- Prior art keywords
- height
- regulating rod
- projector
- height regulating
- fixed bracket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Projection Apparatus (AREA)
Abstract
The utility model discloses a kind of structures for adjusting projector height, belong to projector apparatus technical field, for solving the problems, such as that existing projector height adjustment is inconvenient.The utility model includes projector body, shell is additionally provided with below projector body, enclosure interior is provided with height regulating rod, the bottom case of shell is run through in the lower end of height regulating rod, the two sides of height regulating rod are respectively arranged with fixed bracket and lifting pin, the lower end of bottom case is recessed forms placing groove upwards, regulation button is provided in placing groove, the lower end of lifting pin is connected with each other after running through bottom case with regulation button, balance catch bar is provided between lifting pin and fixed bracket, balance catch bar offers through slot, height regulating rod is provided with broached-tooth design, the inner wall of through slot is provided with and the mutually matched fixed block of broached-tooth design, reset spring is connected between balance catch bar and fixed bracket, the other end of balance catch bar is connected with tapered wedges.
Description
Technical field
The utility model relates to projector apparatus technical fields, more particularly to a kind of adjusting projector height
Structure.
Background technique
Projector is also known as projector, is a kind of equipment that can be projected image or video on curtain, can be by not
With the same computer of interface, VCD and DVD etc. be connected and play corresponding vision signal, projector is widely used in family, office
Room, school and public place of entertainment.According to working method difference, it is divided into CRT projector, LCD projector and DLP projector etc..
Existing projector needs to meet to be used in different occasions, can just meet the use habit of consumer, could have
Competitiveness.But existing projector is typically employed in projector when needing to increase height of projector to adjust standoff height
Lower section pad puts the mode of article to reach the adjusting of standoff height, but keeps the placement of projector unstable using this kind of mode,
It cannot real-time control to the degree of regulation of height.
Utility model content
The purpose of this utility model is that: in order to solve the problems, such as that existing projector height adjustment is inconvenient, this
Utility model provides a kind of structure for adjusting projector height.
The utility model specifically uses following technical scheme to achieve the goals above:
The structure of the adjusting projector height of the utility model, including projector body, projector body lower section is also
Be provided with shell, enclosure interior is provided with height regulating rod, the upper end of height regulating rod after shell with projector body phase
It connects, the bottom case of shell is run through in the lower end of height regulating rod, and the bottom case inner wall of shell is provided with fixed bracket, fixed bracket position
In the side of height regulating rod, the other side of height regulating rod is additionally provided with the lifting pin being parallel to each other with height regulating rod, bottom
The lower end of shell is recessed forms placing groove upwards, is provided with regulation button in placing groove, the lower end of lifting pin after bottom case with tune
Button is saved to be connected with each other, be provided between lifting pin and fixed bracket with the orthogonal balance catch bar of height regulating rod, put down
Weighing apparatus catch bar offers the through slot passed through convenient for height regulating rod in vertical direction, and height regulating rod is close to support bracket fastened side
It is provided with broached-tooth design, the inner wall of through slot is provided with and the mutually matched fixed block of broached-tooth design, balance catch bar and fixed branch
Reset spring is connected between frame, the other end for balancing catch bar is connected with tapered wedges.
The utility model is as it is further preferred that be connected with compressed spring between regulation button and the bottom plate of placing groove.
The utility model be used as it is further preferred that regulation button on the outside of be provided with multiple sliding blocks along the vertical direction, place
The inner wall of slot is provided with sliding slot corresponding with sliding block.
The utility model is as it is further preferred that the transverse width that the lateral length of through slot is greater than height regulating rod adds
The summation of the transverse width of broached-tooth design.
The utility model is used as it is further preferred that broached-tooth design includes several sawtooth units, the upper end of sawtooth unit
For horizontal plane, lower end is inclined surface, and the cavity that the shape of fixed block is formed with adjacent saw-tooth unit is mutually adapted.
The utility model is used as it is further preferred that tapered wedges offer jacking inclined-plane, and jacking inclined-plane is along away from fixed branch
The direction of frame tilts upwards.
The utility model is used as it is further preferred that support bracket fastened shape is L-shaped, and the bottom case upper end of shell is provided with convex
Platform, successively bar runs through boss and support bracket fastened long side to height regulating rod from bottom to top, between support bracket fastened long side and boss
Guiding cavity is formed, balance catch bar is located in guiding cavity.
The utility model is as it is further preferred that the upper end outer wall of shell is provided with multiple guide posts, in projector body
Portion is provided with guide sleeve corresponding with guide post.
The working principle and the course of work of the utility model are as follows:
Height regulating rod is fixedly connected with projector main body, by the height adjustment to height regulating rod, is realized to projection
The height adjustment of instrument ontology further reaches the adjusting to projector's standoff height.
1. lock state: regulation button under the collective effect of gravity and compressed spring, not by when external force in place
The lower end of slot is in disengaged position with regulation button lifting pin interconnected and tapered wedges, meanwhile, balance catch bar is resetting
Under the action of the power of spring, under equilibrium state to the right, fixed block is fixed in the gap between adjacent saw-tooth unit
Block and broached-tooth design, which are realized, to be locked, that is, is completed the locking to height regulating rod, kept the height of projector main body constant；
2. unlock is adjusted: power straight up is applied to regulation button first, compressed spring is compressed, lifting pin to
During upper movement, the upper end of lifting pin and the jacking inclined-plane of tapered wedges contact with each other, and lifting pin continues to move up, inclined wedge
Block is moved to the left under the left and right of lifting pin, is compressed at this time to reset spring, is moved to the left balance catch bar integrally, and
Height regulating rod keeps relative position constant, (it should be noted that applying one to height regulating rod and projector main body at this time
A power keeps projector main body significantly not drop moment), fixed block is detached from broached-tooth design, completes fixed block and adjusts to height
The unlock of pole can be adjusted height regulating rod according to actual use demand at this time；
3. adjusting secondary locking: after adjusting, cancelling the power applied upwards to regulation button, repeat the original in 1.
Step is managed, the locking to height regulating rod is completed.
It should be noted that the upper end inner wall of boss and groove plays the role of support to laterally urging bar, bullet is resetted
Spring is fixedly connected with fixed bracket, and the other end of reset spring is set in the periphery of balance catch bar, laterally urges the outer wall of bar
It is also arranged with block, block plays the role of the power to reset spring, and block squeezes reset spring, makes reset spring pressure
Contracting；The lower end of balance catch bar is provided with guide pad, is provided with and guide pad phase in boss or placing groove upper end inner walls
Mutual matched guide groove.
The beneficial effects of the utility model are as follows:
1, the utility model is real by mechanical structures such as regulation button, balance catch bar, height regulating rod and fixed brackets
The adjusting of existing projector body height, and regulation button is arranged in the lower end of shell, projector when in use, to regulation button
It is hidden, improves the aesthetics of projector body；Structurally reasonable, the install compact of the utility model can quickly realize throwing
The adjusting of shadow instrument standoff height, and due to the cooperation of broached-tooth design and fixed block, it can be achieved that carry out multistage adjusting to projector,
Wide adaptation range meets bigger customer group.
2, it is connected with compressed spring between regulation button and placing groove, is further ensured that regulation button exists by compressed spring
It is located at the lower end of placing groove in the case where do not apply external force, avoids the gravity for only relying on regulation button, gravity is too small and makes
Block is sprung back at regulation button, fixed block cannot complete the locking to height regulating rod.
3, by sliding block and the mutually matched mode of sliding slot between regulation button and placing groove, guarantee that regulation button is using
In the process, the stationarity of sliding, and height regulating rod is avoided to be detached from the planned orbit contacted with tapered wedges.
4, by the restriction of the lateral length to through slot, during ensure that balance adjustment bar moves in the horizontal direction,
Fixed block can be completely disengaged with broached-tooth design, guarantee to be able to achieve the locking to height regulating rod by regulation button.
5, broached-tooth design is combined by several sawtooth units and is formed, and the upper end of sawtooth unit is plane, and lower end is inclined surface,
The cavity formed between adjacent saw-tooth unit is for placing fixed block, when gap of the fixed block between adjacent saw-tooth unit
When, that is, complete locking；That is the shape of fixed block is that upper end is inclined surface, and lower end is horizontal plane, when locked, sawtooth unit and solid
The stress acting surface for determining block is horizontal plane, ensure that stability when locking, and when unlocked, what two levels contacted with each other
The sliding unlock of face level, compares inclined solution locking face, the releasing force needed is smaller.
6, the jacking inclined-plane of tapered wedges tilts upwards along away from support bracket fastened direction, makes lower end of the lifting pin from tapered wedges
During moving up, lifting pin contacts with each other with jacking inclined-plane, and continues upward movement by lifting pin, and extruding forces flat
Catch bar weigh to close to the movement of support bracket fastened direction.
7, support bracket fastened shape is L-shaped, and the bottom case inner wall of L-shaped short side and shell is connected with each other, and L-shaped long side is water
Flat setting, boss are located at the lower section of L shape long side, and the space between boss and the support bracket fastened long side of L shape forms guide space, horizontal
It is located in guide space to catch bar, the height of guide space is 1-2cm bigger than the vertical height for laterally urging bar.
8, by the fit system of guide post guide sleeve, make projector main body during moving up and down, play auxiliary guiding
Effect, guarantee stability of the projector main body in lifting process, and guarantee that projecting direction will not change, Bu Huichong
New adjustment projecting direction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the bottom case partial structural diagram of shell；
Fig. 3 is the structural schematic diagram of guide post guide sleeve；
Fig. 4 is the structural schematic diagram of height regulating rod；
Appended drawing reference: 1- shell, 2- height regulating rod, the fixed bracket of 3-, 4- lifting pin, 5- regulation button, 510- are placed
Slot, 6- compressed spring, 7- balance catch bar, 710- through slot, 720- tapered wedges, 721- jacking inclined-plane, 8- broached-tooth design, 810- saw
Tooth unit, 9- fixed block, 10- reset spring, 11- boss, 12- guide post, 13- guide sleeve, 14- projector body.
Specific embodiment
In order to which those skilled in the art better understand the utility model, 1-4 and following embodiment with reference to the accompanying drawing
The utility model is described in further detail.
Embodiment 1
The structure of the adjusting projector height of the utility model, including projector body 14, under projector body 14
Side is additionally provided with shell 1, and shell 1 is internally provided with height regulating rod 2, the upper end of height regulating rod 2 after shell 1 with projection
Machine ontology 14 is connected with each other, and the bottom case of shell 1 is run through in the lower end of height regulating rod 2, and the bottom case inner wall of shell 1 is provided with fixed branch
Frame 3, fixed bracket 3 are located at the side of height regulating rod 2, and the other side of height regulating rod 2 is additionally provided with and 2 phase of height regulating rod
Mutually parallel lifting pin 4, the lower end of bottom case is recessed upwards forms placing groove 510, and regulation button 5 is provided in placing groove 510, pushes up
The lower end of rising stem 4 is connected with each other after running through bottom case with regulation button 5, is provided between lifting pin 4 and fixed bracket 3 and is adjusted with height
The orthogonal balance catch bar 7 of pole 2, balance catch bar 7 is offered in vertical direction to be led to convenient for what height regulating rod 2 passed through
Slot 710, height regulating rod 2 are provided with broached-tooth design 8 close to the side of fixed bracket 3, and the inner wall of through slot 710 is provided with and sawtooth
The mutually matched fixed block 9 of structure 8 balances and is connected with reset spring 10 between catch bar 7 and fixed bracket 3, balances catch bar 7
The other end be connected with tapered wedges 720.
After adopting the above technical scheme, the utility model passes through regulation button 5, balance catch bar 7,2 and of height regulating rod
The mechanical structures such as fixed bracket 3, realize the adjusting of 14 height of projector body, and regulation button 5 is arranged under shell 1
End, projector when in use, are hidden regulation button 5, improve the aesthetics of projector body 14；The knot of the utility model
Structure is reasonable, install compact, can quickly realize the adjusting of projector height, and due to broached-tooth design 8 and fixed block 9
, it can be achieved that carrying out multistage adjusting to projector, wide adaptation range meets bigger customer group for cooperation.
Embodiment 2
The present embodiment is that advanced optimizing of making on the basis of embodiment 1 is as follows: regulation button 5 and placing groove 510
Compressed spring 6 is connected between bottom plate.
After adopting the above technical scheme, compressed spring 6 is connected between regulation button 5 and placing groove 510, by compressing bullet
Spring 6 is further ensured that regulation button 5 is located at the lower end of placing groove 510 in external force is not applied, and avoids only relying on
The gravity of regulation button 5, gravity is too small and regulation button 5 is caused to spring back block, and fixed block 9 cannot be completed to height regulating rod 2
Locking.
Embodiment 3
The present embodiment is that advanced optimizing of making on the basis of embodiment 1 is as follows: 5 outside of regulation button is along the vertical direction
Multiple sliding blocks are provided with, the inner wall of placing groove 510 is provided with sliding slot corresponding with sliding block.
After adopting the above technical scheme, passing through sliding block and the mutually matched side of sliding slot between regulation button 5 and placing groove 510
Formula guarantees regulation button 5 in use, the stationarity of sliding, and height regulating rod 2 is avoided to be detached from and tapered wedges 720
The planned orbit of contact.
Embodiment 4
The present embodiment is that advanced optimizing of making on the basis of embodiment 1 is as follows: the lateral length of through slot 710 is greater than height
Summation of the transverse width of degree adjusting rod 2 plus the transverse width of broached-tooth design 8.
After adopting the above technical scheme, ensure that balance adjustment bar in water by the restriction of the lateral length to through slot 710
Square to during movement, fixed block 9 can be completely disengaged with broached-tooth design 8, guarantee to be able to achieve by regulation button 5 to height
The locking of adjusting rod 2.
Embodiment 5
The present embodiment is that advanced optimizing of making on the basis of embodiment 1 is as follows: broached-tooth design 8 includes several sawtooth
Unit 810, the upper end of sawtooth unit 810 are horizontal plane, and lower end is inclined surface, the shape and adjacent saw-tooth unit 810 of fixed block 9
The cavity of formation is mutually adapted.
After adopting the above technical scheme, broached-tooth design 8 is formed by the combination of several sawtooth units 810, sawtooth unit 810
Upper end is plane, and lower end is inclined surface, and the cavity formed between adjacent saw-tooth unit 810 works as fixed block for placing fixed block 9
When 9 gap between adjacent saw-tooth unit 810, that is, complete locking；That is the shape of fixed block 9 is that upper end is inclined surface, under
End is horizontal plane, and when locked, the stress acting surface of sawtooth unit 810 and fixed block 9 is horizontal plane, steady when ensure that locking
It is qualitative, and when unlocked, the face level that two levels contact with each other slides unlock, compares inclined solution locking face, the solution needed
It is smaller to lock power.
Embodiment 6
The present embodiment is that advanced optimizing of making on the basis of embodiment 1 is as follows: tapered wedges 720 offer jacking inclined-plane
721, jacking inclined-plane 721 tilts upwards along away from the direction of fixed bracket 3.
After adopting the above technical scheme, the jacking inclined-plane 721 of tapered wedges 720 is along the direction away from fixed bracket 3 to updip
Tiltedly, during moving up lifting pin 4 from the lower end of tapered wedges 720, lifting pin 4 contacts with each other with jacking inclined-plane 721, and
Movement is continued upward by lifting pin 4, squeezes and forces balance catch bar 7 to the direction movement close to fixed bracket 3.
Embodiment 7
The present embodiment is that advanced optimizing of making on the basis of embodiment 1 is as follows: the shape of fixed bracket 3 is L-shaped, shell
The bottom case upper end of body 1 is provided with boss 11, and successively bar runs through boss 11 and fixes the length of bracket 3 height regulating rod 2 from bottom to top
Side, forms guiding cavity between the long side and boss 11 of fixed bracket 3, balance catch bar 7 is located in guiding cavity.
After adopting the above technical scheme, the shape of fixed bracket 3 is L-shaped, the bottom case inner wall phase of L-shaped short side and shell 1
Connect, L-shaped long side be it is horizontally disposed, boss 11 is located at the lower section of L shape long side, the long side of boss 11 and the fixed bracket 3 of L shape
Between space formed guide space, laterally urge bar and be located in guide space, the height of guide space is than laterally urging bar
The vertical big 1-2cm of height, such as: 1cm, 1.5cm, 1.8cm and 2cm etc..
Embodiment 8
The present embodiment is that advanced optimizing of making on the basis of embodiment 1 is as follows: the upper end outer wall of shell 1 is provided with more
A guide post 12, projector body 14 are internally provided with guide sleeve 13 corresponding with guide post 12.
After adopting the above technical scheme, passing through the fit system of 12 guide sleeve 13 of guide post, moving up and down projector main body
During, play the role of auxiliary guiding, guarantees stability of the projector main body in lifting process, and guarantee projection side
To that will not change, projecting direction will not be readjusted.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by all specifications and accompanying drawing content with the utility model
Structure change similarly should be included in the protection scope of the utility model.
Claims (8)
1. a kind of structure for adjusting projector height, including projector body (14), which is characterized in that projector's sheet
It is additionally provided with shell (1) below body (14), the shell (1) is internally provided with height regulating rod (2), the height regulating rod
(2) upper end is connected with each other with projector body (14) afterwards through shell (1), and shell is run through in the lower end of the height regulating rod (2)
The bottom case of body (1), the bottom case inner wall of shell (1) are provided with fixed bracket (3), and the fixed bracket (3) is located at height regulating rod
(2) side, the other side of the height regulating rod (2) are additionally provided with the lifting pin being parallel to each other with height regulating rod (2)
(4), the lower end of bottom case is recessed upwards forms placing groove (510), is provided with regulation button (5) in the placing groove (510), described
The lower end of lifting pin (4) is connected with each other after running through bottom case with regulation button (5), between the lifting pin (4) and fixed bracket (3)
It is provided with and is opened up with height regulating rod (2) orthogonal balance catch bar (7), the balance catch bar (7) in vertical direction
There are the through slot (710) passed through convenient for height regulating rod (2), side setting of the height regulating rod (2) close to fixed bracket (3)
Have broached-tooth design (8), the inner wall of the through slot (710) is provided with and broached-tooth design (8) mutually matched fixed block (9), described
It is connected with reset spring (10) between balance catch bar (7) and fixed bracket (3), the other end of balance catch bar (7) connects
It is connected to tapered wedges (720).
2. it is according to claim 1 adjust projector height structure, which is characterized in that regulation button (5) with put
It sets and is connected with compressed spring (6) between the bottom plate of slot (510).
3. the structure according to claim 1 for adjusting projector height, which is characterized in that the regulation button (5)
Outside is provided with multiple sliding blocks along the vertical direction, and the inner wall of the placing groove (510) is provided with sliding slot corresponding with sliding block.
4. the structure according to claim 1 for adjusting projector height, which is characterized in that the through slot (710)
The transverse width that lateral length is greater than height regulating rod (2) adds the summation of the transverse width of broached-tooth design (8).
5. the structure according to claim 1 for adjusting projector height, which is characterized in that the broached-tooth design (8)
Including several sawtooth units (810), the upper end of the sawtooth unit (810) is horizontal plane, and lower end is inclined surface, the fixation
The cavity that the shape of block (9) is formed with adjacent saw-tooth unit (810) is mutually adapted.
6. the structure according to claim 1 for adjusting projector height, which is characterized in that the tapered wedges (720)
Jacking inclined-plane (721) is offered, jacking inclined-plane (721) tilts upwards along away from the direction of fixed bracket (3).
7. the structure according to claim 1 for adjusting projector height, which is characterized in that the fixed bracket (3)
Shape it is L-shaped, the bottom case upper end of shell (1) is provided with boss (11), and successively bar passes through the height regulating rod (2) from bottom to top
The long side of boss (11) and fixed bracket (3) is worn, guiding cavity is formed between the long side and boss (11) of fixed bracket (3), puts down
Catch bar (7) are weighed in guiding cavity.
8. it is according to claim 1 adjust projector height structure, which is characterized in that the shell (1) it is upper
End outer wall is provided with multiple guide posts (12), and projector body (14) is internally provided with guide sleeve (13) corresponding with guide post (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920461912.7U CN209471327U (en) | 2019-04-08 | 2019-04-08 | A kind of structure adjusting projector height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920461912.7U CN209471327U (en) | 2019-04-08 | 2019-04-08 | A kind of structure adjusting projector height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209471327U true CN209471327U (en) | 2019-10-08 |
Family
ID=68093449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920461912.7U Active CN209471327U (en) | 2019-04-08 | 2019-04-08 | A kind of structure adjusting projector height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209471327U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748768A (en) * | 2019-10-17 | 2020-02-04 | 浙江更土电子商务有限公司 | Multimedia teaching display device removes rack |
| CN111604206A (en) * | 2020-05-20 | 2020-09-01 | 苏州煊凯智能科技有限公司 | Automatic change height adjustment device for spraying equipment |
-
2019
- 2019-04-08 CN CN201920461912.7U patent/CN209471327U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110748768A (en) * | 2019-10-17 | 2020-02-04 | 浙江更土电子商务有限公司 | Multimedia teaching display device removes rack |
| CN111604206A (en) * | 2020-05-20 | 2020-09-01 | 苏州煊凯智能科技有限公司 | Automatic change height adjustment device for spraying equipment |
| CN111604206B (en) * | 2020-05-20 | 2021-08-20 | 苏州煊凯智能科技有限公司 | Automatic change height adjustment device for spraying equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209471327U (en) | A kind of structure adjusting projector height | |
| CN104020262B (en) | A kind of landslide is along experimental system in dimensional topography sliding process simulating chamber | |
| CN207609949U (en) | A kind of buffering that can easily be accommodated hits display stand | |
| CN108006380A (en) | A kind of buffering that can easily be accommodated hits display stand | |
| CN207393838U (en) | A kind of spirit level baffle-box | |
| CN106766637A (en) | The adjustment structure of refrigerator rack | |
| CN207049536U (en) | A kind of lift interactive projection device | |
| CN206728401U (en) | A kind of wireless communication machine cabinet | |
| CN108648637A (en) | Enclosed structure before a kind of LED display | |
| CN104106005B (en) | For the system being arranged on shooting/photographic equipment on supporting head | |
| CN112411992A (en) | Construction platform is prevented shaking by suspension type for construction | |
| CN209512876U (en) | A kind of laser zenith meter that indoor construction uses | |
| CN211286738U (en) | Anti-falling device for building construction | |
| CN107449945A (en) | Vertical depression socket devices | |
| CN209547623U (en) | A kind of product introduction wall | |
| CN209164976U (en) | A kind of fixed device of suspension type projector | |
| CN207949179U (en) | A kind of English teaching folding and unfolding chamber | |
| CN208880492U (en) | Optical articles milling clamping device | |
| CN218348298U (en) | High-stability rotary advertisement structure | |
| CN108758190A (en) | A kind of two-dimension translational elevation and subsidence regulating device | |
| CN209179258U (en) | The partition wall board mounting structure of scissors ladder | |
| CN214426700U (en) | Portable spirit level for building decoration | |
| CN118089554B (en) | Subway evacuation platform measurement equipment and method | |
| CN221200222U (en) | Projection curtain mechanism of stage | |
| CN213247509U (en) | Teaching is with multi-functional lectern of being convenient for to adjust |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220823 Address after: 610000 building 2-1, Tianfu Haichuang Park, No. 619, Jicui Road, Xinglong Street, Tianfu new area, Chengdu, Sichuan Patentee after: Chengdu Jiutian Huaxin Technology Co.,Ltd. Address before: 2nd Floor, Building 10, Area A, Tianfu Jingrong Center, Science City, Tianfu New District, Chengdu, China (Sichuan) Pilot Free Trade Zone, Chengdu 610000 Patentee before: LUXNPRO CHENGDU ELECTRONICS CO.,LTD. |
|
| TR01 | Transfer of patent right |