CN220465116U - Blackboard convenient to clean - Google Patents
Blackboard convenient to clean Download PDFInfo
- Publication number
- CN220465116U CN220465116U CN202321252607.XU CN202321252607U CN220465116U CN 220465116 U CN220465116 U CN 220465116U CN 202321252607 U CN202321252607 U CN 202321252607U CN 220465116 U CN220465116 U CN 220465116U
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- fixedly connected
- blackboard
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- groove
- rod
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- 238000004140 cleaning Methods 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 24
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 239000000428 dust Substances 0.000 abstract description 25
- 239000010902 straw Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000002146 bilateral effect Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000005337 ground glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
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- Drawing Aids And Blackboards (AREA)
Abstract
The utility model relates to a blackboard convenient to clean, which comprises a support frame, wherein an electric telescopic rod is fixedly arranged on the inner side of the support frame, a movable wheel is rotatably connected to the lower end part of the support frame, the output end of the electric telescopic rod is fixedly connected with a blackboard main body, the front surface of the blackboard main body is fixedly connected with a supporting block, the inner side of the supporting block is fixedly connected with a cross rod, a cleaning assembly is arranged on the outer side of the cross rod, and the cleaning assembly comprises a vertical plate, and one end of the vertical plate is in sliding connection with the outer side of the cross rod. This blackboard convenient to it is clear to clean, through the cooperation of gag lever post and fan, when waiting the user to stimulate the gag lever post, can drive riser and blackboard eraser lateral sliding through the gag lever post, cleans the blackboard main part, and the fan accessible straw that starts adsorbs with the exhaust pipe and carries chalk dust to collect in the installation storehouse to reduce the possibility that chalk dust drifts everywhere, need not to spend the chalk dust that the time clearance was drifted, improve the convenience when clean.
Description
Technical Field
The utility model relates to the technical field of blackboards, in particular to a blackboard convenient to clean.
Background
The blackboard is not a black board surface, is a plane which can be repeatedly written by chalk in the traditional sense, is hard and is mostly used for teaching, is generally made of wood boards or ground glass and the like, and can be written on by specific writing materials such as chalk and the like, and is mostly black, dark green, white or beige
The blackboard generally needs to be cleaned by using a blackboard eraser in the writing process, for example, the utility model with the bulletin number of CN209719053U discloses a blackboard convenient to clean, which comprises a blackboard main body, sliding plates, mounting heads, a storage plate and a supporting device, wherein the storage plate is fixedly arranged at the bottom of the front side of the blackboard main body, the sliding plates are fixedly arranged at the two sides of the front side of the blackboard main body, a wiping device is fixedly arranged between the sliding plates, the mounting heads are fixedly arranged at the central positions of the two sides of the blackboard main body, the supporting device is fixedly arranged at the bottom of the mounting heads, the wiping device is fixedly connected with a sliding block, after the blackboard main body is fully written with the writing, the blackboard eraser can erase the writing on the blackboard main body at one time by moving the wiping device up and down, so that people can clean the writing on the blackboard main body conveniently, a storage plate is arranged, a collecting box is arranged in the storage plate, chalk dust on the blackboard convenient to clean is prevented from falling into the collecting box and the chalk dust on the ground.
However, the chalk dust does not fall into the collecting box completely and vertically in the wiping process, and part of the chalk dust can fly to the room and the writing staff, so that the writing staff still needs to clean the chalk dust on the body and on a table or other objects after the chalk dust is wiped, the complexity of the blackboard in the wiping and cleaning process is increased, and the blackboard convenient to clean is provided to solve the problems.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides the blackboard convenient to clean, has the advantages of more convenience in wiping and cleaning, and solves the problem of insufficient convenience in wiping and cleaning.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a blackboard convenient to clean, includes the support frame, the inboard fixed mounting of support frame has electric telescopic handle, the lower tip of support frame rotates and is connected with the travelling wheel, the output fixedly connected with blackboard main part of electric telescopic handle, the front fixedly connected with supporting shoe of blackboard main part, the inboard fixedly connected with horizontal pole of supporting shoe, the outside of horizontal pole is provided with cleaning assembly;
the cleaning assembly comprises a vertical plate with one end in sliding connection with the outer side of the cross rod, a connecting groove is formed in the upper end of the vertical plate, one end of the connecting groove is connected with a limiting rod inside the supporting block in a sliding mode, a stop block is fixedly connected to the outer side of the limiting rod, a connecting spring is fixedly connected between the stop block and the inner side of the connecting groove, an installation bin is fixedly connected to the outer side of the vertical plate, a collecting assembly is arranged on the installation bin, a blackboard groove is embedded in the back of the vertical plate, an air guide bin is fixedly connected to the back of the vertical plate, an air suction hole is formed in the back of the air guide bin, a fan is fixedly installed at the upper end of the installation bin, one end of the air inlet end of the fan is communicated with a suction pipe communicated with the air guide bin, and one end of the air outlet end of the fan is communicated with an exhaust pipe which penetrates and extends to the inner side of the installation bin.
Further, the number of the supporting blocks is four, the four supporting blocks are symmetrically distributed in a left-right mode in a group, the number of the cross bars is two, and the two cross bars are symmetrically distributed on each group of supporting blocks.
Further, the lower end part of the supporting block on the right side of the top is provided with a fixing groove positioned on the outer side of the limiting rod, and one end of the limiting rod positioned on the inner side of the fixing groove is inclined.
Further, a movable groove with one end communicated with the connecting groove and located at the outer side of the limiting rod is formed in the vertical plate, and one end of the limiting rod located at the inner side of the movable groove is L-shaped.
Further, the number of the air suction holes is a plurality of, and the air suction holes are symmetrically distributed on the air guide bin.
Further, collect the subassembly including one end run through the installation storehouse and with installation storehouse sliding connection collect the box, collect the outside fixedly connected with installation piece of box, the inside sliding connection of installation piece has the pull rod, the outside fixedly connected with rectangle piece of pull rod, fixedly connected with reset spring between rectangle piece and the installation piece, the outside fixedly connected with in installation storehouse is located the stopper in the pull rod outside.
Further, the pull rod is L-shaped, the lower end of the limiting block is provided with a limiting groove positioned at the outer side of the pull rod, one end of the pull rod positioned at the inner side of the limiting groove is inclined, the inner bottom wall of the collecting box is fixedly connected with a filter screen, and the inner bottom wall of the mounting bin is provided with a vent hole.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
1. this blackboard convenient to it is clear to clean, through the cooperation of gag lever post and fan, when waiting the user to stimulate the gag lever post, can drive riser and blackboard eraser lateral sliding through the gag lever post, cleans the blackboard main part, and the fan accessible straw that starts adsorbs with the exhaust pipe and carries chalk dust to collect in the installation storehouse to reduce the possibility that chalk dust drifts everywhere, need not to spend the chalk dust that the time clearance was drifted, improve the convenience when clean.
2. This blackboard convenient to clean through the collection box that is located the installation storehouse inboard, can block to blow the chalk dust of collecting the box inboard and collect, and through pulling pull rod and stopper separation, can take out the chalk dust that the collection box emptyd and collect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a cleaning assembly according to the present utility model;
figure 3 is a rear cross-sectional view of the cleaning assembly of the present utility model.
In the figure: 1 supporting frame, 2 movable wheels, 3 electric telescopic rods, 4 blackboard main body, 5 cross rods, 6 supporting blocks, 7 cleaning components, 71 vertical plates, 72 connecting grooves, 73 stop blocks, 74 limit rods, 75 connecting springs, 76 exhaust pipes, 77 fans, 78 collecting components, 781 collecting boxes, 782 pull rods, 783 reset springs, 784 mounting blocks, 785 limiting blocks, 786 rectangular blocks, 79 mounting bins, 710 suction pipes, 711 blackboard erasers, 712 air guide bins and 713 air suction holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, a blackboard convenient for cleaning in this embodiment includes a support frame 1, an electric telescopic rod 3 is fixedly mounted on the inner side of the support frame 1, a moving wheel 2 is rotatably connected to the lower end of the support frame 1, an output end of the electric telescopic rod 3 is fixedly connected with a blackboard main body 4, and a supporting block 6 is fixedly connected to the front surface of the blackboard main body 4.
The inboard fixedly connected with horizontal pole 5 of supporting shoe 6, the quantity of supporting shoe 6 is four, and four supporting shoes 6 are two-to-two a set of bilateral symmetry distribution, and the quantity of horizontal pole 5 is two, and two horizontal poles 5 symmetric distributions are provided with clean subassembly 7 on every supporting shoe 6 of group, the outside of horizontal pole 5.
The cleaning component 7 comprises a vertical plate 71 with one end in sliding connection with the outer side of the cross rod 5, a connecting groove 72 is formed in the upper end portion of the vertical plate 71, a limiting rod 74 with one end extending into the supporting block 6 is connected to the inner side of the connecting groove 72 in a sliding manner, a fixing groove located on the outer side of the limiting rod 74 is formed in the lower end portion of the right-side supporting block 6 at the top, one end of the limiting rod 74 located on the inner side of the fixing groove is inclined, and limiting fixing can be performed when the vertical plate 71 does not need to be slid through the limiting rod 74 located on the inner side of the fixing groove.
The outside fixedly connected with dog 73 of gag lever post 74, fixedly connected with coupling spring 75 between the inboard of dog 73 and spread groove 72, the outside fixedly connected with installation storehouse 79 of riser 71, the inside of riser 71 has been seted up one end and spread groove 72 intercommunication and is located the removal groove in the gag lever post 74 outside, and the inboard one end of gag lever post 74 is L font, makes things convenient for the user to stimulate gag lever post 74 and promote riser 71 through gag lever post 74.
The installation bin 79 is provided with a collecting assembly 78, the back of the vertical plate 71 is embedded with a blackboard groove 711, the back of the vertical plate 71 is fixedly connected with an air guide bin 712, the back of the air guide bin 712 is provided with a plurality of air suction holes 713, the plurality of air suction holes 713 are distributed on the air guide bin 712 in a bilateral symmetry manner, and scattered chalk dust is adsorbed and wiped through the plurality of air suction holes 713.
The upper end of the installation bin 79 is fixedly provided with a fan 77, the air inlet end of the fan 77 is communicated with a suction pipe 710, one end of which is communicated with an air guide bin 712, and the air outlet end of the fan 77 is communicated with an exhaust pipe 76, one end of which penetrates and extends to the inner side of the installation bin 79.
In this embodiment, through the cooperation of the stop lever 72 and the fan 77, when waiting for the user to pull the stop lever 74, the stop lever 74 can drive the vertical plate 71 and the blackboard eraser 711 to transversely slide to clean the blackboard main body 4, and the started fan 77 can absorb and convey chalk dust to the installation bin 79 for collection through the suction pipe 710 and the exhaust pipe 76, so that the possibility of the chalk dust drifting around is reduced, the time spent for cleaning the scattered chalk dust is not needed, and the convenience in cleaning is improved.
Referring to fig. 2-3, the collecting assembly 78 in this embodiment includes a collecting box 781 with one end penetrating through the mounting bin 79 and slidably connected with the mounting bin 79, a filter screen is fixedly connected to an inner bottom wall of the collecting box 781, a mounting block 784 is fixedly connected to an outer side of the mounting bin 79 where the vent hole collecting box 781 is provided, and a pull rod 782 is slidably connected to an inner side of the mounting block 784.
The outside fixedly connected with rectangle piece 786 of pull rod 782, fixedly connected with reset spring 783 between rectangle piece 786 and the installation piece 784, the outside fixedly connected with of installation storehouse 79 is located the stopper 785 in the pull rod 782 outside, and pull rod 782 is the L font, and the spacing groove that is located the pull rod 782 outside is seted up to the lower tip of stopper 785, and the one end that the pull rod 782 is located the spacing inslot side is the slope form.
In this embodiment, the collection box 781 located inside the mounting bin 79 can block and collect the chalk dust blown to the inner side of the collection box 781, and the pull rod 782 is pulled to separate from the limiting block 785, so that the collection box 781 can be pulled out to collect the chalk dust in a dumping manner.
The working principle of the embodiment is as follows:
when a user needs to wipe and clean the blackboard main body 4, the limiting rod 74 can be pulled to be separated from the right top supporting block 6, then the limiting rod 74 drives the vertical plate 71 and the blackboard eraser 711 to transversely slide on the cross rod 5 to wipe and clean the blackboard main body 4, the started fan 77 can exhaust the air guide cabin 712 through the suction pipe 710 and the exhaust pipe 76, the air suction holes 713 on the air guide cabin 712 can absorb and convey scattered chalk dust in the wiping process into the installation cabin 79 to be collected, so that the possibility of scattering the chalk dust everywhere is reduced, the time spent for cleaning the scattered chalk dust is not needed, the cleaning convenience is improved, the chalk dust blown to the inner side of the collection box 781 can be blocked and collected through the collection box 781 and the filter screen on the collection box 781, and the chalk dust collected in a dumping way can be extracted through pulling the separation of the pull rod 782 and the limit block 785.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. Blackboard convenient to clean, including support frame (1), its characterized in that: an electric telescopic rod (3) is fixedly arranged on the inner side of the supporting frame (1), a movable wheel (2) is rotatably connected to the lower end part of the supporting frame (1), a blackboard main body (4) is fixedly connected to the output end of the electric telescopic rod (3), a supporting block (6) is fixedly connected to the front surface of the blackboard main body (4), a cross rod (5) is fixedly connected to the inner side of the supporting block (6), and a cleaning assembly (7) is arranged on the outer side of the cross rod (5);
cleaning component (7) are including one end and riser (71) of outside sliding connection of horizontal pole (5), spread groove (72) have been seted up to the upper end of riser (71), the inside gag lever post (74) of supporting shoe (6) are extended to inboard sliding connection of spread groove (72), the outside fixedly connected with dog (73) of gag lever post (74), fixedly connected with coupling spring (75) between the inboard of dog (73) and spread groove (72), the outside fixedly connected with installation storehouse (79) of riser (71), be provided with collection subassembly (78) on installation storehouse (79), the back of riser (71) is inlayed and is equipped with blackboard groove (711), the back fixedly connected with wind guide storehouse (712) of riser (71), the back of wind guide storehouse (712) has been seted up and has been inhaled wind hole (713), the upper end fixedly mounted blower (77) of installation storehouse (79), the air inlet end intercommunication of blower (77) has one end and wind guide storehouse (710) intercommunication, the suction pipe (77) of one end and one end (710) of running through to wind exhaust pipe (76) of running through.
2. A blackboard convenient for cleaning according to claim 1, characterized in that: the number of the supporting blocks (6) is four, the four supporting blocks (6) are symmetrically distributed in a group of two pairs, the number of the cross bars (5) is two, and the two cross bars (5) are symmetrically distributed on each group of supporting blocks (6).
3. A blackboard convenient for cleaning according to claim 1, characterized in that: the lower end part of the supporting block (6) on the right side of the top is provided with a fixed groove positioned on the outer side of the limiting rod (74), and one end of the limiting rod (74) positioned on the inner side of the fixed groove is inclined.
4. A blackboard convenient for cleaning according to claim 1, characterized in that: a movable groove with one end communicated with the connecting groove (72) and located on the outer side of the limiting rod (74) is formed in the vertical plate (71), and one end of the limiting rod (74) located on the inner side of the movable groove is L-shaped.
5. A blackboard convenient for cleaning according to claim 1, characterized in that: the number of the air suction holes (713) is a plurality, and the air suction holes (713) are symmetrically distributed on the air guide bin (712) left and right.
6. A blackboard convenient for cleaning according to claim 1, characterized in that: the collecting assembly (78) comprises a collecting box (781) with one end penetrating through a mounting bin (79) and being in sliding connection with the mounting bin (79), a mounting block (784) is fixedly connected to the outer side of the collecting box (781), a pull rod (782) is fixedly connected to the inner side of the mounting block (784) in a sliding mode, a rectangular block (786) is fixedly connected to the outer side of the pull rod (782), a reset spring (783) is fixedly connected between the rectangular block (786) and the mounting block (784), and a limiting block (785) located on the outer side of the pull rod (782) is fixedly connected to the outer side of the mounting bin (79).
7. A blackboard convenient for cleaning according to claim 6, wherein: the pull rod (782) is L-shaped, a limit groove positioned at the outer side of the pull rod (782) is formed in the lower end portion of the limit block (785), one end of the pull rod (782) positioned at the inner side of the limit groove is inclined, a filter screen is fixedly connected to the inner bottom wall of the collecting box (781), and a vent hole is formed in the inner bottom wall of the mounting bin (79).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321252607.XU CN220465116U (en) | 2023-05-23 | 2023-05-23 | Blackboard convenient to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321252607.XU CN220465116U (en) | 2023-05-23 | 2023-05-23 | Blackboard convenient to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220465116U true CN220465116U (en) | 2024-02-09 |
Family
ID=89797536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321252607.XU Active CN220465116U (en) | 2023-05-23 | 2023-05-23 | Blackboard convenient to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220465116U (en) |
-
2023
- 2023-05-23 CN CN202321252607.XU patent/CN220465116U/en active Active
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| GR01 | Patent grant |