CN115316826B - Show shelf convenient to height-adjusting - Google Patents
Show shelf convenient to height-adjusting Download PDFInfo
- Publication number
- CN115316826B CN115316826B CN202211057134.8A CN202211057134A CN115316826B CN 115316826 B CN115316826 B CN 115316826B CN 202211057134 A CN202211057134 A CN 202211057134A CN 115316826 B CN115316826 B CN 115316826B
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- Prior art keywords
- transmission gear
- display
- threaded
- rack
- electromagnet
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/10—Adjustable or foldable or dismountable display stands
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F11/00—Arrangements in shop windows, shop floors or show cases
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/02—Rotary display stands
- A47F5/025—Rotary display stands having mechanical drive, e.g. turntables
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Optical Radar Systems And Details Thereof (AREA)
Abstract
The invention relates to the technical field of infrared distance measuring instruments, and provides a display rack convenient for height adjustment, which comprises a bearing part and a display board, wherein the bearing part is provided with an arc guide rail, the surface of the arc guide rail is provided with meshing teeth, the display rack further comprises a rotating assembly, a telescopic assembly and an adjusting part, the rotating assembly comprises a driving part, a central shaft and a first mounting rack, the central shaft is connected with a first transmission gear, the first transmission gear is meshed with the driving part, the telescopic assembly comprises a threaded pipe, a threaded rod and a third transmission gear, one end of the threaded rod is connected in the threaded pipe in a threaded manner, the display board is mounted at the other end of the threaded rod, the threaded pipe is mounted on the first mounting rack, the third transmission gear is movably sleeved on the surface of the threaded pipe, the surface of the third transmission gear is connected with a magnet ring, the adjusting part comprises an electromagnet and a control power supply, the electromagnet is sleeved on the outer side of the threaded pipe, and the control power supply is electrically connected with the electromagnet.
Description
Technical Field
The invention relates to the technical field of infrared range finders, in particular to a display stand convenient for height adjustment.
Background
The range finder has been widely used in various fields as a precise measuring tool, and can be classified into an ultrasonic range finder, an infrared range finder, and a laser range finder, and the infrared range finder is an instrument for precisely measuring a range by using modulated infrared light.
Infrared distance meter is when actual measurement, sometimes can meet the height and the unmatched condition of the height of show board, sometimes can meet the position of show board and the condition that spectator is unaligned, and current infrared distance meter is when adjusting, can't be as required quick with its position adjustment good.
Disclosure of Invention
The invention aims to provide a display rack convenient for height adjustment, and aims to solve the problem that the existing display rack convenient for height adjustment is inconvenient to adjust.
In order to achieve the above purpose, the invention provides the following technical scheme, wherein the display stand with the height convenient to adjust comprises a bearing part and a display board, wherein the bearing part comprises a bearing frame, an arc guide rail is fixedly connected to the bearing frame, meshing teeth are arranged on the surface of the arc guide rail, and the display stand further comprises a rotating assembly, a telescopic assembly and an adjusting part;
the rotating assembly comprises a driving part, a central shaft and a first mounting frame, the first mounting frame is connected to the side wall of the bearing frame through the central shaft, a first transmission gear is connected to the central shaft, the driving part is mounted on the side wall of the bearing frame, the first transmission gear is meshed with the driving part, and the axis of the arc guide rail is consistent with the axis of the central shaft;
the telescopic assembly comprises a threaded pipe, a threaded rod and a third transmission gear, one end of the threaded rod is connected in the threaded pipe in a threaded mode, the display plate is installed at the other end of the threaded rod, the threaded pipe is installed on the first installation frame, the third transmission gear is movably sleeved on the surface of the threaded pipe, and the surface of the third transmission gear is connected with a magnet ring;
the adjusting portion comprises an electromagnet and a control power supply, the electromagnet is sleeved on the outer side of the threaded pipe, the control power supply is electrically connected with the electromagnet, and the electrified electromagnet and the magnet ring attract each other in an opposite polarity mode and are used for driving the third transmission gear to move to a position meshed with the meshing teeth on the surface of the arc guide rail.
As a further scheme of the invention, the telescopic assembly further comprises a limiting rib, a limiting sheet and a return spring, the limiting rib is axially connected to the side wall of the threaded pipe, a limiting groove in sliding connection with the limiting rib is formed in the surface of the third transmission gear, the limiting sheet is fixedly connected to the end part of the threaded pipe, the return spring is connected between the limiting sheet and the third transmission gear, and after the electromagnet is powered off, the return spring is used for driving the third transmission gear to move to a position where the third transmission gear is separated from the engaging teeth on the surface of the arc guide rail.
As a further scheme of the invention, the dust cleaning device further comprises a dust cleaning component, wherein the dust cleaning component comprises a rack plate, a slide rod, a piston, a sealed shell, an air inlet pipe and an air outlet pipe, the piston is connected above the rack plate through the slide rod, the piston is connected to the side wall of the sealed shell in a sliding mode, the air inlet pipe and the air outlet pipe are connected to the side wall of the sealed shell, the air outlet of the air outlet pipe faces towards the display plate, a second transmission gear is further mounted on the side wall of the threaded pipe, the rack plate is connected with the second transmission gear in a meshed mode, and a first check valve and a second check valve are arranged in the air inlet pipe and the air outlet pipe respectively.
As a further scheme of the invention, the rotating assembly further comprises a second mounting frame and a linear guide rail, the second mounting frame is fixedly connected to one side of the first mounting frame, the linear guide rail is installed on the side wall of the second mounting frame, the side wall of the rack plate is connected with a guide rib, the rack plate is slidably connected in the linear guide rail through the guide rib, and the sealing shell is installed above the second mounting frame.
As a further scheme of the invention, a fixed pipe is fixedly connected to the side wall of the first mounting frame, the threaded rod is fixedly connected with a mounting plate, the display plate is mounted on one side of the mounting plate, a limiting rod is connected to the other side of the mounting plate, and the limiting rod is slidably connected in the fixed pipe.
As a further aspect of the present invention, the adjusting portion further includes a conducting ring, a wire and a bracket, the electromagnet is mounted on the conducting ring, the conducting ring is connected to the control power source through the wire, and the conducting ring is further connected to the first mounting bracket through the bracket.
As a further scheme of the invention, the ash removal component further comprises a filtering box body and an exhaust valve, the filtering box body is installed at the bottom of the second installation frame, the air inlet end of the air inlet pipe is connected to the filtering box body, and the exhaust valve is connected to the air outlet of the air outlet pipe.
The invention has the beneficial effects that: when the rotating assembly, the telescopic assembly and the display board rotate together around the central shaft, the third transmission gear is moved to be meshed with the surface meshing teeth of the circular arc guide rail by utilizing the principle that the third transmission gear is meshed with the circular arc guide rail, the threaded pipe can be driven to rotate, the rotating threaded pipe drives the display board to do linear motion through the threaded rod, when the display board is adjusted to a certain angle, the distance between the display board and audiences can be adjusted together, if the distance between the display board and the audiences or the height of the display board does not meet the expected requirement, the electromagnet can be powered off by controlling the power supply, at the moment, the display board can be driven to continue to do linear motion by only manually rotating the threaded pipe, the display board is stopped until the display board is adjusted to the position meeting the requirement, and the telescopic assembly has the characteristics of convenience in adjustment and convenience in use.
Drawings
Fig. 1 is a perspective view of a display shelf with height adjusted conveniently according to an embodiment of the present invention.
Fig. 2 is a first perspective view of the bearing part and the rotating assembly in the embodiment of the invention.
FIG. 3 is a second perspective view of the carrier and pivot assembly in an embodiment of the present invention.
Fig. 4 is a perspective view of a retraction assembly in an embodiment of the present invention.
FIG. 5 is an assembly view of the retraction assembly and adjustment section in an embodiment of the present invention.
FIG. 6 is a perspective view of an ash removal assembly in an embodiment of the present invention.
FIG. 7 is an enlarged view of a portion of the ash removal assembly in an embodiment of the present invention.
Fig. 8 is a partial enlarged view of a in fig. 1 according to the present invention.
Fig. 9 is a partial enlarged view of b of fig. 1 according to the present invention.
Reference numerals: 1-bearing part, 11-bearing frame, 12-arc guide rail, 2-rotating assembly, 21-driving part, 22-first mounting frame, 23-central shaft, 24-first transmission gear, 25-second mounting frame, 26-linear guide rail, 27-fixed tube, 3-telescopic assembly, 31-threaded tube, 32-threaded rod, 33-mounting plate, 34-second transmission gear, 35-limiting rib, 36-third transmission gear, 361-magnetic ring, 37-limiting piece, 38-return spring, 39-limiting rod, 4-adjusting part, 41-electromagnet, 42-conductive ring, 43-conductive wire, 44-control power supply, 45-bracket, 5-ash cleaning assembly, 51-rack plate, 511-guide rib, 52-sliding rod, 53-piston, 54-sealing shell, 55-air inlet pipe, 56-filtering box body, 57-air outlet pipe, 58-air outlet valve, and 6-display plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Specific implementations of the present invention are described in detail below with reference to specific embodiments.
Referring to fig. 1 to 9, the display shelf convenient for height adjustment according to the embodiment of the present invention includes a supporting portion 1 and a display board 6, wherein the supporting portion 1 includes a supporting frame 11, an arc guide rail 12 is fixedly connected to the supporting frame 11, engaging teeth are disposed on a surface of the arc guide rail 12, and the display shelf further includes a rotating assembly 2, a telescopic assembly 3 and an adjusting portion 4;
the rotating assembly 2 comprises a driving part 21, a central shaft 23 and a first mounting frame 22, the first mounting frame 22 is connected to the side wall of the bearing frame 11 through the central shaft 23, a first transmission gear 24 is connected to the central shaft 23, the driving part 21 is mounted on the side wall of the bearing frame 11, the first transmission gear 24 is meshed with the driving part 21, the driving part 21 comprises a driving motor and a driving gear, the driving motor is connected with the driving gear through a driving shaft, the first transmission gear 24 is meshed with the driving gear, and the axis of the circular arc guide rail 12 is consistent with the axis of the central shaft 23;
the telescopic assembly 3 comprises a threaded pipe 31, a threaded rod 32 and a third transmission gear 36, one end of the threaded rod 32 is connected in the threaded pipe 31 in a threaded manner, the display board 6 is installed at the other end of the threaded rod 32, the threaded pipe 31 is installed on the first installation frame 22, the third transmission gear 36 is movably sleeved on the surface of the threaded pipe 31, and the surface of the third transmission gear 36 is connected with a magnet ring 361;
the adjusting part 4 comprises an electromagnet 41 and a control power supply 44, the electromagnet 41 is sleeved outside the threaded pipe 31, the control power supply 44 is electrically connected with the electromagnet 41, and the electrified electromagnet 41 and the magnet ring 361 attract each other in an opposite polarity mode and are used for driving the third transmission gear 36 to move to a position meshed with the meshing teeth on the surface of the arc guide rail 12.
In the embodiment of the present invention, when the rotating assembly 2, the telescopic assembly 3 and the display board 6 rotate together around the central shaft 23, the third transmission gear 36 moves to engage with the engaging teeth on the surface of the circular arc guide rail 12, the threaded pipe 31 can be driven to rotate, the rotating threaded pipe 31 drives the display board 6 to make a linear motion through the threaded rod 32, when the display board 6 is adjusted to a certain angle, the distance between the display board 6 and the audience can also be adjusted together, if the distance between the display board 6 and the audience or the height of the display board 6 does not meet the expected requirement, the electromagnet 41 can be powered off through the control power supply 44, and at this time, the display board 6 can be driven to continue to make a linear motion only by manually rotating the threaded pipe 31 until the display board is adjusted to the position meeting the requirement, and the present invention has the characteristics of convenient adjustment and convenient use.
Referring to fig. 1 to 5, in an embodiment of the present invention, the telescopic assembly 3 further includes a limiting rib 35, a limiting plate 37 and a return spring 38, the limiting rib 35 is axially connected to a side wall of the threaded pipe 31, a limiting groove slidably connected to the limiting rib 35 is formed in a surface of the third transmission gear 36, the limiting plate 37 is fixedly connected to an end portion of the threaded pipe 31, the return spring 38 is connected between the limiting plate 37 and the third transmission gear 36, and after the electromagnet 41 is powered off, the return spring 38 is used to drive the third transmission gear 36 to move to a position away from the meshing teeth on the surface of the arc guide rail 12.
In the embodiment of the present invention, the rotating threaded pipe 31 drives the third transmission gear 36 to rotate through the limiting rib 35, and the third transmission gear 36 can also slide on the threaded pipe 31 along the limiting rib 35.
Referring to fig. 1 to 9, in one embodiment of the present invention, the ash removal assembly 5 is further included, the ash removal assembly 5 includes a rack plate 51, a sliding rod 52, a piston 53, a sealing housing 54, an air inlet pipe 55 and an air outlet pipe 57, the piston 53 is connected to the upper side of the rack plate 51 through the sliding rod 52, the piston 53 is slidably connected to the side wall of the sealing housing 54, the air inlet pipe 55 and the air outlet pipe 57 are connected to the side wall of the sealing housing 54, the air outlet of the air outlet pipe 57 faces the display plate 6, a second transmission gear 34 is further installed on the side wall of the threaded pipe 31, the rack plate 51 is engaged with the second transmission gear 34, and a first check valve and a second check valve are respectively arranged in the air inlet pipe 55 and the air outlet pipe 57.
In the embodiment of the present invention, when the threaded pipe 31 rotates, the piston 53 is driven by the engagement between the second transmission gear 34 and the rack plate 51 to reciprocate in the sealed housing 54, the piston 53 reciprocating in a linear manner can compress the sealed housing 54, and then the compressed air is sprayed to the surface of the display plate 6 through the exhaust valve 58, the first check valve only allows air to enter the sealed housing 54 from the intake pipe 55, and the second check valve only allows air to enter the exhaust pipe 57 from the sealed housing 54.
Referring to fig. 1 to 9, in an embodiment of the present invention, the rotating assembly 2 further includes a second mounting bracket 25 and a linear guide 26, the second mounting bracket 25 is fixedly connected to one side of the first mounting bracket 22, the linear guide 26 is mounted on a side wall of the second mounting bracket 25, a guide rib 511 is connected to a side wall of the rack plate 51, the rack plate 51 is slidably connected in the linear guide 26 through the guide rib 511, and the seal housing 54 is mounted above the second mounting bracket 25.
Referring to fig. 1 to 9, in an embodiment of the present invention, a fixing tube 27 is fixedly connected to a side wall of the first mounting frame 22, a mounting plate 33 is fixedly connected to the threaded rod 32, the display plate 6 is mounted on one side of the mounting plate 33, a limiting rod 39 is connected to the other side of the mounting plate 33, and the limiting rod 39 is slidably connected in the fixing tube 27.
In the embodiment of the present invention, the design of the limiting rod 39 and the fixing tube 27 ensures that the display board 6 moves linearly along with the threaded rod 32.
Referring to fig. 1 to 9, in an embodiment of the present invention, the adjusting portion 4 further includes a conductive ring 42, a wire 43 and a bracket 45, the electromagnet 41 is installed on the conductive ring 42, the conductive ring 42 is connected to a control power source 44 through the wire 43, and the conductive ring 42 is further connected to the first mounting frame 22 through the bracket 45.
Referring to fig. 1 to 7, in an embodiment of the present invention, the ash removal assembly 5 further includes a filter box 56 and an exhaust valve 58, the filter box 56 is mounted at the bottom of the second mounting frame 25, an inlet end of the inlet pipe 55 is connected to the filter box 56, and the exhaust valve 58 is connected to an outlet of the outlet pipe 57.
In the embodiment of the present invention, the filter case 56 can prevent dust, floc, etc. in the air from entering the hermetic container 54, thereby ensuring that the air sprayed toward the display board 6 is clean and free from impurities.
The working principle of the invention is as follows: when the position of the display board 6 is adjusted only by taking the central shaft 23 as an axis, the working principle is as follows: the driving part 21 is started to drive the rotating assembly 2, the telescopic assembly 3 and the display board 6 to rotate around the central shaft 23, so that the measuring angle of the display board 6 can be adjusted at will, however, in the actual measurement, the height of the display board 6 may not be matched with the height of the display board 6, and the position of the display board 6 may not be aligned with the audience, and for this situation, the following operations may be performed: the electromagnet 41 is electrified by controlling the power supply 44, the principle that the electromagnet 41 and the magnet ring 361 after being electrified are attracted oppositely is utilized, the third transmission gear 36 can be driven to move to a position meshed with meshing teeth on the surface of the arc guide rail 12, when the rotating assembly 2, the telescopic assembly 3 and the display plate 6 rotate around the central shaft 23 together, the threaded pipe 31 can be driven to rotate by utilizing the principle that the third transmission gear 36 moves to be meshed with the meshing teeth on the surface of the arc guide rail 12, the display plate 6 is driven to do linear motion by the rotating threaded pipe 31 through the threaded rod 32, when the display plate 6 is adjusted to a certain angle, the distance between the display plate 6 and audiences can be adjusted together, if the distance between the display plate 6 and the audiences or the height of the display plate 6 does not meet the expected requirement, the electromagnet 41 can be powered off by controlling the power supply 44, after the electromagnet 41 is powered off, the reset spring 38 is used for driving the third transmission gear 36 to move to a position separated from the meshing teeth on the surface of the arc guide rail 12, and at this moment, the threaded pipe 31 is manually rotated to drive the display plate 6 to do linear motion continuously until the adjustment to the position meeting the requirement;
in addition, when the rotating assembly 2 rotates, the ash cleaning assembly 5 can be driven to rotate together by taking the central shaft 23 as an axis, when the threaded pipe 31 rotates, the piston 53 can be driven to do reciprocating linear motion in the sealed shell 54 by utilizing the meshing between the second transmission gear 34 and the rack plate 51, the piston 53 doing the reciprocating linear motion can compress the sealed shell 54, then compressed air is sprayed to the surface of the display board 6 through the exhaust valve 58, dust adhered to the surface of the display board 6 can be automatically cleaned in an environment with large dust, the function of automatically cleaning the display board 6 is realized, the ash cleaning device has the characteristics of convenience in adjustment and use, and the convenience and comfort in use of the display board 6 are improved.
Although several embodiments and examples of the present invention have been described for those skilled in the art, these embodiments and examples are presented as examples and are not intended to limit the scope of the invention. These new embodiments can be implemented in other various ways, and various omissions, substitutions, and changes can be made without departing from the spirit of the invention. These embodiments and modifications thereof are included in the scope and gist of the invention, and are included in the invention described in the claims and the equivalent scope thereof.
Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.
Claims (7)
1. A display stand convenient for height adjustment comprises a bearing part and a display board, wherein the bearing part comprises a bearing frame, and is characterized in that an arc guide rail is fixedly connected to the bearing frame, meshing teeth are arranged on the surface of the arc guide rail, and the display stand further comprises a rotating assembly, a telescopic assembly and an adjusting part;
the rotating assembly comprises a driving part, a central shaft and a first mounting frame, the first mounting frame is connected to the side wall of the bearing frame through the central shaft, a first transmission gear is connected to the central shaft, the driving part is mounted on the side wall of the bearing frame, the first transmission gear is meshed with the driving part, the driving part comprises a driving motor and a driving gear, the driving motor is connected with the driving gear through a driving shaft, the first transmission gear is meshed with the driving gear, and the axis of the arc guide rail is consistent with the axis of the central shaft;
the telescopic assembly comprises a threaded pipe, a threaded rod and a third transmission gear, one end of the threaded rod is connected in the threaded pipe in a threaded mode, the display plate is installed at the other end of the threaded rod, the threaded pipe is installed on the first installation frame, the third transmission gear is movably sleeved on the surface of the threaded pipe, and the surface of the third transmission gear is connected with a magnet ring;
the adjusting portion comprises an electromagnet and a control power supply, the electromagnet is sleeved on the outer side of the threaded pipe, the control power supply is electrically connected with the electromagnet, and the electrified electromagnet and the magnet ring attract each other in an opposite polarity mode and are used for driving the third transmission gear to move to a position meshed with the meshing teeth on the surface of the arc guide rail.
2. The display rack convenient for adjusting the height of the display stand of claim 1, wherein the telescopic assembly further comprises a limiting rib, a limiting piece and a return spring, the limiting rib is axially connected to the side wall of the threaded pipe, a limiting groove slidably connected with the limiting rib is formed in the surface of the third transmission gear, the limiting piece is fixedly connected to the end of the threaded pipe, the return spring is connected between the limiting piece and the third transmission gear, and after the electromagnet is powered off, the return spring is used for driving the third transmission gear to move to a position where the third transmission gear is separated from the surface of the circular arc guide rail and is meshed with the teeth.
3. The display rack convenient to height-adjusting of claim 2, characterized in that, still includes the deashing subassembly, the deashing subassembly includes rack plate, slide bar, piston, sealed casing, intake pipe and outlet duct, pass through the sliding rod connection piston above the rack plate, piston sliding connection is at sealed casing lateral wall, intake pipe and outlet duct are connected at sealed casing lateral wall, the gas outlet of outlet duct is towards the show board, second drive gear is still installed to the screwed pipe lateral wall, the rack plate is connected with the meshing of second drive gear, be provided with first check valve and second check valve in intake pipe and the outlet duct respectively.
4. The display rack convenient to adjust height of claim 3, wherein the rotating assembly further comprises a second mounting rack and a linear guide, the second mounting rack is fixedly connected to one side of the first mounting rack, the linear guide is installed on the side wall of the second mounting rack, the side wall of the rack plate is connected with a guide rib, the rack plate is slidably connected in the linear guide through the guide rib, and the sealing shell is installed above the second mounting rack.
5. The display stand convenient to height-adjusting of claim 1, wherein the first mounting bracket side wall is fixedly connected with a fixed tube, the threaded rod is fixedly connected with a mounting plate, the display plate is mounted on one side of the mounting plate, the other side of the mounting plate is connected with a limiting rod, and the limiting rod is slidably connected in the fixed tube.
6. The display stand convenient to adjust the height of the display stand according to claim 5, wherein the adjusting portion further comprises a conductive ring, a wire and a bracket, the electromagnet is mounted on the conductive ring, the conductive ring is connected with a control power supply through the wire, and the conductive ring is further connected with the first mounting bracket through the bracket.
7. The display rack convenient to height-adjusting of claim 4, wherein the ash removal assembly further comprises a filtering box body and an exhaust valve, the filtering box body is installed at the bottom of the second mounting frame, the air inlet end of the air inlet pipe is connected to the filtering box body, and the exhaust valve is connected to the air outlet of the air outlet pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211057134.8A CN115316826B (en) | 2022-08-31 | 2022-08-31 | Show shelf convenient to height-adjusting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211057134.8A CN115316826B (en) | 2022-08-31 | 2022-08-31 | Show shelf convenient to height-adjusting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115316826A CN115316826A (en) | 2022-11-11 |
| CN115316826B true CN115316826B (en) | 2023-03-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211057134.8A Active CN115316826B (en) | 2022-08-31 | 2022-08-31 | Show shelf convenient to height-adjusting |
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| CN (1) | CN115316826B (en) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11137385A (en) * | 1997-11-11 | 1999-05-25 | Fukami Akamine | Article stand automatically rotated forward and backward |
| CN107583912B (en) * | 2017-10-12 | 2020-01-14 | 上海华闵环境科技发展有限公司 | A quick dust collecting equipment for car wiring harness equipment PCB board |
| CN109272886A (en) * | 2018-08-22 | 2019-01-25 | 郑州国知网络技术有限公司 | A kind of display board of the angle rotatable based on information technology |
| CN110367761B (en) * | 2019-08-16 | 2020-11-24 | 义乌市富顺箱包有限公司 | Portable outdoor oil painting show shelf of painting from life |
| CN211483803U (en) * | 2019-12-29 | 2020-09-15 | 李隽萍 | Product display stand for agricultural economic management activities |
| CN215007384U (en) * | 2021-04-02 | 2021-12-03 | 中国标准化研究院 | Data statistics display device that E-commerce market data analysis used |
| CN114087500B (en) * | 2022-01-24 | 2022-04-22 | 日照山海天旅游度假区规划设计有限公司 | On-spot measuring device for architectural design |
| CN114776977B (en) * | 2022-06-17 | 2022-09-02 | 徐州华兴信息科技有限公司 | Power grid power station management information platform based on digital twinning |
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2022
- 2022-08-31 CN CN202211057134.8A patent/CN115316826B/en active Active
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| Publication number | Publication date |
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| CN115316826A (en) | 2022-11-11 |
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