CN208080984U - A kind of exhibition wall with movable show board - Google Patents
A kind of exhibition wall with movable show board Download PDFInfo
- Publication number
- CN208080984U CN208080984U CN201721009187.7U CN201721009187U CN208080984U CN 208080984 U CN208080984 U CN 208080984U CN 201721009187 U CN201721009187 U CN 201721009187U CN 208080984 U CN208080984 U CN 208080984U
- Authority
- CN
- China
- Prior art keywords
- horizontal rail
- rail
- exhibition
- vertical
- wall
- 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
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000000274 adsorptive Effects 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000003313 weakening Effects 0.000 description 1
Abstract
The utility model discloses a kind of exhibition walls with movable show board,The vertical wall for including main wall body and being oppositely arranged on main wall body both ends,It is provided with several horizontal rails on the main wall body,Several exhibition frames are mounted in the horizontal rail,Slippage slot is offered in the horizontal rail,It is provided with hook on the exhibition frame,The hook and slippage slot are slidably matched,Limiting slot is offered in the horizontal rail,It is provided with threaded rod on the hook,The threaded rod wears out limiting slot,Screw-thread fit has nut on the threaded rod,Mounting groove is offered on the vertical wall,It is provided with vertical rail in the mounting groove,The horizontal rail can be slided and be locked along vertical rail,The exhibition frame can be slided and be locked along horizontal rail,The spacing between adjacent exhibition frame can be changed according to actual conditions,The height of exhibition sash hanger can be changed.
Description
Technical field
The utility model is related to put on display tool field, particularly to a kind of exhibition wall with movable show board.
Background technology
In puting on display exhibition, exhibition this demonstration tool of frame, the product to be shown, propaganda materials and publicity can be generally used
Poster etc. can be shown in opening up frame, to achieve the purpose that exhibitor staff's publicity, products Presentation or enterprise.
Existing to can refer to the Chinese patent that notification number is CN2607076Y, it discloses a kind of movable show boards, include
Panel, the panel back side are provided with several magnetic rollers, and the magnetic rollers are Universal magnetic idler wheel, the panel back side
It is provided with support device, the support device includes fixed plate and two support plates, and the support plate both ends are respectively and fixed plate
Active link, the fixed plate are fixedly connected with panel, support plate support when, plate face protrude Universal magnetic idler wheel wheel face and with
Wall contacts, and when support plate is packed up, plate face is detached from less than Universal magnetic idler wheel wheel face and with wall, the panel back side
Upper end is provided with hanging hole.
In the prior art, magnetic rollers are opened up in metal on wall by magnetic absorption, are convenient for exhibition frame that can extend wall shifting to reach
Dynamic purpose, but the magnetic adsorptive power of magnetic rollers is limited, and the magnetic force of magnetic rollers is under the influence of external environment, Ke Nengfa
The raw adsorption capacity that the phenomenon that weakening even demagnetization, magnetic rollers provide is not firm enough, is unfavorable for smoothly setting up exhibition frame, existing skill
In place of art Shortcomings.
Utility model content
In view of the above technical problems, the utility model provides a kind of exhibition wall with movable show board, by exhibition wall
Several horizontal rails are set, is slided in horizontal rail and is provided with several exhibition frames, exhibition frame can be slided along horizontal rail to change exhibition frame
Position, exhibition frame not only realized moveable purpose, but also can be to open up frame provide firm support force.
To achieve the above object, the utility model provides following technical solution：A kind of exhibition wall with movable show board,
Include main wall body, the main wall body is arranged perpendicular to ground, and several exhibition frames, the main wall are evenly arranged on the main wall body
It is provided with horizontal rail on body, is slided in the horizontal rail and is provided with exhibition frame.
By using above-mentioned technical proposal, horizontal rail is set on exhibition wall main wall body, exhibition frame can be slided along horizontal rail
Dynamic, to achieve the purpose that change adjacent exhibition frame spacing in horizontal rail according to the demand of display and demonstration, while horizontal rail can be with
Firm support is provided for exhibition frame, avoiding exhibition frame, there is a phenomenon where fall in moving process.
The utility model is further arranged to：Slippage slot is offered in the horizontal rail, the slippage slot is along horizontal rail
Road length direction opens up, and for the slippage slot through bottom surface setting in horizontal rail, the exhibition arch is provided with hook, described
Hook and slippage slot are slidably matched.
By using above-mentioned technical proposal, slippage slot is through bottom surface in horizontal rail, and slippage slot is long along horizontal rail
Degree direction opens up, and hook can be slided along slippage slot, to drive exhibition frame to be slided along horizontal rail.
The utility model is further arranged to：The hook includes limiting unit and interconnecting piece, and the interconnecting piece is threaded through
It is slided in slippage slot and along slippage slot, the limiting unit is wholely set and is articulated in horizontal rail with interconnecting piece.
By using above-mentioned technical proposal, user can push limiting unit to be slided along horizontal rail, limiting unit sliding process
In, limiting unit drives lower section exhibition frame to be moved along horizontal rail length direction by interconnecting piece, so that exhibition frame is slided along slippage slot to reach
Dynamic purpose, and interconnecting piece discord slippage slot inner wall is inconsistent, avoids the excessive smoothness for influencing sliding that rubs.
The utility model is further arranged to：The interconnecting piece and exhibition frame are rotatably assorted.
By using above-mentioned technical proposal, user is by rotating junction, to drive hook unitary rotation until limitation
Portion is parallel to sliding groove location, and limiting unit can be pierced by from sliding trench bottom, then counter-rotating so that limiting unit perpendicular to sliding
Slot, to achieve the purpose that be hung in horizontal rail.
The utility model is further arranged to：The horizontal rail side offers limiting slot, and the limiting slot is along horizontal
Track length direction opens up, and threaded rod is provided on the interconnecting piece, and the threaded rod vertically wears out limiting slot, the screw thread
Screw-thread fit has nut on bar.
By using above-mentioned technical proposal, nut threadingly can be connected to horizontal rail side wall by bar, to reach locking positioning
The purpose for opening up frame avoids exhibition frame from shifting, influences the effect of display and demonstration；When exhibition frame is slided along slippage slot, threaded rod can
It being slided along limiting slot, threaded rod will not interfere with horizontal rail recurring structure, and exhibition frame is along horizontal orbital movement to any position,
Nut on threaded rod can position locked by hooks.
The utility model is further arranged to：The horizontal rail both ends are both provided with a vertical rail, the horizontal rail
Road and vertical rail are slidably matched, and horizontal rail may be locked on vertical rail.
By using above-mentioned technical proposal, horizontal rail can be slided up and down along vertical rail, and in the effect of locating part
Under, horizontal rail can be fixed on vertical rail, and user can mutually border on the river according to the specification for the exhibition frame to be hung, determination
Spacing between plate rail road.
The utility model is further arranged to：Several vertical rail limit holes, the water are offered on the vertical rail
Plate rail road both ends offer horizontal rail limit hole, and the vertical rail limit hole and horizontal rail limit hole pass through screw phase
Connection is slided with limit levels track.
By using above-mentioned technical proposal, screw is arranged in horizontal rail limit hole and vertical rail limit hole, to reach
The purpose of limit levels track sliding, i.e., between horizontal rail being fixed on two vertical rails, and uniformly open up on vertical rail
There are multiple vertical rail limit holes, adjusts the height of horizontal rail according to actual conditions convenient for user.
The utility model is further arranged to：The horizontal rail both ends are connected with sliding block, the sliding block and horizontal rail
Both ends form T-shaped structure, and the sliding block is placed in vertical rail and is slided along vertical rail, and the horizontal rail limit hole is opened
It is located on sliding block.
By using above-mentioned technical proposal, sliding block and vertical rail are embedded the mode of cooperation, to reach horizontal rail along perpendicular
Straight rail slides into purpose, and two horizontal rail limit holes are opened on sliding block, and sliding block is embedded in vertical rail, in order to water
The locking of plate rail road limit hole and vertical rail limit hole.
The utility model is further arranged to：The main wall body is provided at both ends with vertical wall, the vertical wall and master
Mounting groove is provided between wall, the vertical rail is arranged in mounting groove.
By using above-mentioned technical proposal, mounting groove is opened up in vertical surface of wall, vertical rail is mounted on mounting groove
Interior, compared with by vertical rail outside vertical wall or outside main wall body, exhibitor staff will not directly see
To vertical rail, is conducive to the ornamental value for improving exhibition wall appearance, makes compact overall structure.
The utility model is further arranged to：The vertical rail upper end is extended to straight up at the top of vertical wall, institute
Vertical rail can be slided at the top of vertical wall by stating horizontal rail both ends.
By using above-mentioned technical proposal, horizontal rail both ends can slide into vertical rail from vertical wall top end opening position
Road, is easily installed horizontal rail, and user can increase according to actual conditions or reduce horizontal rail.
In conclusion the utility model has the advantages that：
One：Overall structure simple and compact, is easily attached；
Secondly：The spacing between adjacent exhibition frame in horizontal rail can be not only adjusted, but also can be with according to the demand of display and demonstration
Change the suspension height of exhibition frame.
Description of the drawings
Fig. 1 is a kind of exhibition wall overall structure diagram with movable show board；
Fig. 2 is the structural schematic diagram of horizontal rail；
Fig. 3 is the structural schematic diagram for opening up frame；
Fig. 4 is the structural schematic diagram of vertical wall and main wall body, is mainly used for embodying mounting hole and mounting groove；
Fig. 5 is vertical rail structural schematic diagram；
Fig. 6 is vertical rail side view, is mainly used for embodying vertical rail mounting hole and vertical rail limit hole.
Reference numeral：1, main wall body；2, vertical wall；21, mounting groove；22, vertical wall limit hole；23, mounting hole；3,
Horizontal rail；31, slippage slot；32, limiting slot；33, sliding block；331, sliding shoe；332, link block；34, horizontal rail limit hole；
4, vertical rail；41, vertical rail limit hole；42, vertical rail mounting hole；5, frame is opened up；51, it links up with；511, limiting unit；512,
Interconnecting piece；513, threaded rod；514, nut.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of exhibition wall with movable show board, includes main wall body 1, main wall body 1 is provided at both ends with perpendicular
Stalk body 2 is provided with several horizontal rails 3, the setting of 3 parallel interval of horizontal rail on main wall body 1, and horizontal rail 3 can be along perpendicular
Stalk body 2 moves up and down, and several exhibition frames 5 are arranged at intervals in horizontal rail 3, and exhibition frame 5 can be slided along 3 length direction of horizontal rail
It is dynamic, to achieve the purpose that change between adjacent level track 3 in spacing and same level track 3 spacing between adjacent exhibition frame 5, have
Conducive to raising integrated ornamental.
As shown in Fig. 2, offering slippage slot 31 in above-mentioned horizontal rail 3, slippage slot 31 is opened along 3 length direction of horizontal rail
And if slippage slot 31, through bottom surface in horizontal rail 3, in conjunction with shown in Fig. 3,5 top of above-mentioned exhibition frame is provided with hook 51, links up with
51 are arranged in slippage slot 31 and can be slided along slippage slot 31, and when link up with 51 slide into designated position when, can to hook 51 into
Row locking positioning prevents exhibition frame 5 from occurring to deviate and influence display and demonstration effect；
Above-mentioned hook 51 includes limiting unit 511 and interconnecting piece 512, and limiting unit 511 is cuboid, and interconnecting piece 512 is circle
Cylinder, and limiting unit 511 and interconnecting piece 512 constitute T-shaped structure, 511 bottom of limiting unit and the sliding of above-mentioned horizontal rail 3 connect
It touches, interconnecting piece 512 is arranged in slippage slot 31, and 512 one end of interconnecting piece is fixed in 511 bottom of limiting unit, 512 other end of interconnecting piece
It is fixed at the top of exhibition frame 5, and discord 31 inner wall of slippage slot of interconnecting piece 512 is inconsistent, user is by pushing hook 51 along sliding
Slot 31 slides, and to drive the exhibition frame 5 for being connected to 51 lower section of hook to be moved along horizontal rail 3, changes phase in horizontal rail 3 to reach
The purpose of spacing between neighbour's exhibition frame 5.
As shown in Fig. 2, in order to be locked to the exhibition frame 5 for moving to designated position, avoid exhibition frame 5 because deviation occurring due to shadow
The effect of display and demonstration is rung, above-mentioned horizontal rail 3 offers limiting slot 32 on the side far from main wall body 1, in conjunction with shown in Fig. 3,
Threaded rod 513 is connected on above-mentioned interconnecting piece 512, threaded rod 513 wears out limiting slot 32, and threaded rod 513 is perpendicular to main wall
Body 1 is arranged, and screw-thread fit has nut 514 on threaded rod 513, and user is by rotating nut 514 until it is connected to horizontal rail
Until 3 side wall of road, to achieve the purpose that locking positioning opens up frame 5；
512 bottom end of above-mentioned connector is connected through a screw thread with 5 top of exhibition frame, and interconnecting piece 512 is rotatably to drive hook 51
Until limiting unit 511 is parallel to slippage slot 31, limiting unit 511 can be pierced by unitary rotation by user along 31 bottom of slippage slot, and
Interconnecting piece 512 can rotate in slippage slot 31, not contradicted with 31 inner wall of slippage slot, and backwards rotation interconnecting piece 512 is until limit
Portion 511 processed is perpendicular to horizontal rail 3, to achieve the purpose that hook 51 being hung in horizontal rail 3.
As shown in Fig. 2, in order to realize the purpose of adjustment exhibition 5 suspension height of frame, vertical rail is provided on above-mentioned vertical wall 2
Road 4,3 both ends of above-mentioned horizontal rail and vertical rail 4 are slidably matched, and horizontal rail 3 can be slided along vertical rail 4, horizontal rail
It is connected by screw between road 3 and vertical rail 4, when horizontal rail 3 moves to designated position, user can pass through screw
Horizontal rail 3 is locked.
As shown in figure 4, offer mounting groove 21 on the opposite side wall of above-mentioned two vertical wall 2, mounting groove 21 perpendicular to
Ground is arranged, and 21 top of above-mentioned mounting groove is opened up to 2 top of vertical wall, and 4 top of vertical rail accordingly extends to vertical wall 2
Top, in conjunction with shown in Fig. 1, the sliding block 33 at 3 both ends of horizontal rail can be embedded into corresponding vertical rail 4, to reach water
The purpose that plate rail road 3 is skidded off or slided into from 2 top of vertical wall.
As shown in Figure 1, above-mentioned vertical rail 4 is embedded in mounting groove 21, and in conjunction with shown in Fig. 4 and Fig. 6, above-mentioned mounting groove 21
Several mounting holes 23 are inside vertically offered, is corresponded on above-mentioned vertical rail 4 and offers vertical rail peace at mounting hole 23
Hole 42 is filled, vertical rail mounting hole 42 is connected with mounting hole 23 by screw, and vertical rail 4 is fixed on mounting groove to reach
Purpose in 21,3 both ends of above-mentioned horizontal rail have been respectively and fixedly connected with sliding block 33, and sliding block 33 is arranged perpendicular to main wall body 1, and sliding block 33
It is embedded in vertical rail 4, sliding block 33 and vertical rail 4 are slidably matched, can be along vertical rail 4 to reach horizontal rail 3
The purpose of lower movement.
As shown in Fig. 2, above-mentioned sliding block 33 includes sliding shoe 331 and link block 332, and in conjunction with shown in Fig. 1, sliding shoe 331
It is arranged perpendicular to main wall body 1, link block 332 is perpendicular to sliding shoe 331, and 332 one end of link block is fixed among sliding shoe 331
Position, 332 other end of link block are fixed in 3 end of horizontal rail, and one group of two horizontal rail is offered on above-mentioned sliding shoe 331
Limit hole 34, and two horizontal rail limit holes 34 are symmetrically opened on sliding shoe 331, in conjunction with shown in Fig. 5, above-mentioned vertical rail
It is vertically uniformly provided with several groups vertical rail limit hole 41 on 4, is vertically uniformly opened on above-mentioned vertical wall 2
Equipped with the vertical wall limit hole 22 of several groups, screw connects vertical wall limit hole 22, horizontal rail limit hole 34 and vertical rail
Road limit hole 41 realizes the locking positioning operation to horizontal rail 3 to reach the position-limiting action to horizontal rail 3.
With reference to specific action：
When needing to change exhibition 5 quantity of frame in horizontal rail 3 and adjusting spacing between adjacent exhibition frame 5, user by turn
Exhibition frame 5 is articulated in horizontal rail 3 or is removed from horizontal rail 3 by dynamic hook 51, and hook 51 is pushed to be slided along slippage slot 31
When moving to designated position, locking nut 514 is to realize the positioning to opening up frame 5；
When needing to change the quantity of horizontal rail 3 or adjust the suspension height of exhibition frame 5, user can be from vertical wall
2 top of body increases or removes horizontal rail 3 to change 3 quantity of horizontal rail, and sliding block 33 is pushed to slide into finger along vertical rail 4
When positioning is set, vertical wall limit hole 22, horizontal rail limit hole 34 and vertical rail limit hole 41 are connected using screw, is completed
Limit operation to horizontal rail 3.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (10)
1. a kind of exhibition wall with movable show board, includes main wall body（1）, the main wall body（1）It is arranged perpendicular to ground, institute
State main wall body（1）On be evenly arranged with several exhibition frames（5）, it is characterised in that：The main wall body（1）On be provided with horizontal rail
（3）, the horizontal rail（3）Upper sliding is provided with exhibition frame（5）.
2. a kind of exhibition wall with movable show board according to claim 1, it is characterised in that：The horizontal rail（3）
On offer slippage slot（31）, the slippage slot（31）Along horizontal rail（3）Length direction opens up, the slippage slot（31）Run through
Horizontal rail（3）Upper bottom surface, the exhibition frame（5）Top is provided with hook（51）, the hook（51）And slippage slot（31）It is sliding
Dynamic cooperation.
3. a kind of exhibition wall with movable show board according to claim 2, it is characterised in that：The hook（51）Including
Limiting unit（511）And interconnecting piece（512）, the interconnecting piece（512）It is threaded through slippage slot（31）It is interior and along slippage slot（31）It is sliding
It is dynamic, the limiting unit（511）With interconnecting piece（512）It is wholely set and is articulated in horizontal rail（3）On.
4. a kind of exhibition wall with movable show board according to claim 3, it is characterised in that：The interconnecting piece（512）
With exhibition frame（5）It is rotatably assorted.
5. a kind of exhibition wall with movable show board according to claim 4, it is characterised in that：The horizontal rail（3）
Side offers limiting slot（32）, the limiting slot（32）Along horizontal rail（3）Length direction opens up；The interconnecting piece（512）
On be provided with threaded rod（513）, the threaded rod（513）Vertically wear out limiting slot（32）, the threaded rod（513）Upper screw thread
It is combined with nut（514）.
6. a kind of exhibition wall with movable show board according to claim 1, it is characterised in that：The horizontal rail（3）
Both ends are both provided with a vertical rail（4）, the horizontal rail（3）And vertical rail（4）It is slidably matched, and horizontal rail（3）
It may be locked in vertical rail（4）On.
7. a kind of exhibition wall with movable show board according to claim 6, it is characterised in that：The vertical rail（4）
On offer several vertical rail limit holes（41）, the horizontal rail（3）Both ends offer horizontal rail limit hole（34）,
The vertical rail limit hole（41）With horizontal rail limit hole（34）It is connected with limit levels track by screw（3）It is sliding
It is dynamic.
8. a kind of exhibition wall with movable show board according to claim 7, it is characterised in that：The horizontal rail（3）
Both ends are connected with sliding block（33）, the sliding block（33）And horizontal rail（3）Both ends form T-shaped structure, the sliding block（33）It sets
In vertical rail（4）It is interior and along vertical rail（4）Sliding, the horizontal rail limit hole（34）It is opened in sliding block（33）On.
9. a kind of exhibition wall with movable show board according to claim 8, it is characterised in that：The main wall body（1）Two
End is provided with vertical wall（2）, the vertical wall（2）It is provided with mounting groove between main wall body (1)（21）, the vertical rail
Road（4）It is arranged in mounting groove（21）It is interior.
10. a kind of exhibition wall with movable show board according to claim 9, it is characterised in that：The vertical rail（4）
Upper end extends to vertical wall straight up（2）Top, the horizontal rail（3）It both ends can be from vertical wall（2）Top slides into
Vertical rail（4）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009187.7U CN208080984U (en) | 2017-08-14 | 2017-08-14 | A kind of exhibition wall with movable show board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721009187.7U CN208080984U (en) | 2017-08-14 | 2017-08-14 | A kind of exhibition wall with movable show board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208080984U true CN208080984U (en) | 2018-11-13 |
Family
ID=64067066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721009187.7U Active CN208080984U (en) | 2017-08-14 | 2017-08-14 | A kind of exhibition wall with movable show board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208080984U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335680A (en) * | 2020-03-05 | 2020-06-26 | 极度智慧展览(上海)有限公司 | Exhibition hall structure and building method thereof |
-
2017
- 2017-08-14 CN CN201721009187.7U patent/CN208080984U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335680A (en) * | 2020-03-05 | 2020-06-26 | 极度智慧展览(上海)有限公司 | Exhibition hall structure and building method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209574111U (en) | A kind of indoor design exhibit rack, display rack easy to use | |
| CN108543145A (en) | A kind of Medical stand for transfusion convenient for adjusting | |
| CN212465548U (en) | Outdoor showcase | |
| CN208080984U (en) | A kind of exhibition wall with movable show board | |
| CN207182865U (en) | A kind of fast replacing device for advertisement cabinet | |
| CN207428839U (en) | A kind of show stand of hardware sale | |
| CN209610445U (en) | A kind of antistaling cabinet shelf supports device | |
| CN106820795A (en) | A kind of supermarket's use can adjust the shelf of goods plate height | |
| CN204192159U (en) | Music notation exhibiting device | |
| CN207870569U (en) | A kind of electronic information machine room laboratory Demonstration table | |
| CN213809618U (en) | Projector bracket for education and teaching | |
| CN215190598U (en) | Display device with adjustable show angle and height | |
| CN213820335U (en) | Desk is with notebook computer placing platform | |
| CN111887592B (en) | Desk is placed with notebook computer to desk | |
| CN211065666U (en) | Legal document filing cabinet | |
| CN210896000U (en) | Music teaching rack | |
| CN207679231U (en) | Indoor design exhibit rack, display rack easy to use | |
| CN207380623U (en) | A kind of folding computer display device with height adjusting function | |
| CN208064832U (en) | A kind of bookshelf convenient for matching indoor design | |
| CN209090327U (en) | A kind of pharmacy classification storage rack | |
| CN208668314U (en) | A kind of adjustable height road construction alarming device | |
| CN207848813U (en) | Hanger | |
| CN205162390U (en) | Firm type is intensive with anti -drop function | |
| CN219392919U (en) | Information frame | |
| CN210606535U (en) | Advertising equipment based on marketing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |