CN112222034B - Dust cleaning device for computer of removable joint - Google Patents
Dust cleaning device for computer of removable joint Download PDFInfo
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- CN112222034B CN112222034B CN202011197423.9A CN202011197423A CN112222034B CN 112222034 B CN112222034 B CN 112222034B CN 202011197423 A CN202011197423 A CN 202011197423A CN 112222034 B CN112222034 B CN 112222034B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 38
- 239000000428 dust Substances 0.000 title claims abstract description 23
- 238000003825 pressing Methods 0.000 claims abstract description 30
- 238000002347 injection Methods 0.000 claims abstract description 25
- 239000007924 injection Substances 0.000 claims abstract description 25
- 230000008859 change Effects 0.000 claims abstract description 16
- 238000005507 spraying Methods 0.000 claims description 23
- 238000011156 evaluation Methods 0.000 claims description 20
- 239000007921 spray Substances 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000009826 distribution Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009471 action Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 210000004712 air sac Anatomy 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/12—Brushes
-
- 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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- Cleaning In General (AREA)
Abstract
The invention discloses a joint-replaceable computer dust cleaning device which comprises a cleaning rod and a pressing rod, wherein the starting end of the cleaning rod is connected with a force application rod, the tail end of the cleaning rod is connected with a connecting body, an air injection bag is arranged on the outer side of the cleaning rod, a through groove is formed in the outer surface of the air injection bag, a replacement groove is formed in the connecting body, a replacement body is arranged in the replacement groove, direction-changing pulleys are arranged on the upper side and the lower side of the tail end of a telescopic clamping rod, a rope sleeve body is arranged on the outer side of each direction-changing pulley, a sliding block is fixed at the front end of each rope sleeve body, a sliding groove frame is connected to the outer surface of each sliding block, and the pressing rod is located on the outer side of the rope sleeve body. This ash removal device for computer can let the atress ring cover carry out elastic expansion through the spring that sets up to give flexible kelly pressure, thereby improve the connection effect of flexible kelly and draw-in groove, thereby can change the direction of force through the change of direction pulley that sets up and make things convenient for the installation of part, thereby make things convenient for people's use.
Description
Technical Field
The invention relates to the technical field of computers, in particular to a joint-replaceable dust cleaning device for a computer.
Background
The inside of the case has the effect of long-term work and the radiating hole of the fan, a lot of dust can be attached to the electric elements inside the case, if the dust is not cleaned in time, the whole computer can be influenced in normal use due to the fact that heat cannot be radiated, the heat radiation performance is poor due to the accumulated dust, when the computer cannot be used normally, the working elements are often burnt out due to the fact that heat cannot be radiated due to overheating, economic loss is caused, and the working procedure time is prolonged.
The existing computer dust cleaning device has the advantages that because the cleaning brush head cannot be replaced, small corners of a computer cannot be entered, the corners of the computer cannot be effectively cleaned, the use requirements of people cannot be well met, and technical innovation is performed on the basis of the existing computer dust cleaning device according to the above conditions.
Disclosure of Invention
The invention aims to provide a joint-replaceable computer dust cleaning device, which aims to solve the problems that the cleaning brush head cannot be replaced in the existing computer dust cleaning device in the background art, so that the cleaning brush head cannot enter small corners of a computer, the corners of the computer cannot be effectively cleaned, and the use requirements of people cannot be well met.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a removable ash removal device for computer that connects, includes clearance pole and presses the depression bar, the top of clearance pole is connected with the application of force pole, and the end-to-end connection of clearance pole has the connector, the outside of clearance pole is provided with spouts the gasbag, and the surface of spouting the gasbag is provided with and runs through the groove, the change groove has been seted up to the inside of connector, and the inside of changing the groove is provided with changes the body, the upper and lower both sides of changing the body all are provided with flexible kelly, and the fixed surface of flexible kelly has the atress ring cover, the terminal upper and lower both sides of flexible kelly all are provided with the direction-changing pulley, and the outside of direction-changing pulley is provided with the rope cover body, the front end of the rope cover body is fixed with the slider, and the surface connection of slider has the chute frame, press the depression bar to be located the outside of the rope cover body.
Preferably, the end-to-end connection who spouts the gasbag has the spray tube, and the surface of spray tube is provided with the pipe strap, be threaded connection between clearance pole and the application of force pole, and be fixed connection between clearance pole and the connector, spout the gasbag and be oval structure, and run through the groove and run through in the surface of spouting the gasbag to the run through groove personally submits evenly distributed about spouting the surface of gasbag, be threaded connection between spray tube and the spouting gasbag, and the spray tube is the cavity type structure to the spray tube passes through the block structure between pipe strap and the connector.
Preferably, the draw-in groove has been seted up to the inside of changing the body, the connector is through changing the groove and changing constituting the block structure between the body, and changes the groove and coincide each other with the overall dimension who changes the body, the draw-in groove is the symmetric distribution about the straight center line that changes the body, and the draw-in groove is provided with two to change the body and pass through to constitute the block structure between draw-in groove and the flexible kelly, the overall dimension of flexible kelly and draw-in groove coincide each other simultaneously, be fixed connection between atress ring cover and the flexible kelly, and atress ring cover is ring shape structure.
Preferably, the surface of atress ring cover is connected with the spring, and the end-to-end connection of atress ring cover has the connection rope, for the welding between connector and the spring, and constitute elastic telescopic structure between atress ring cover and the spring, for cup jointing between atress ring cover and the connection rope, and for cup jointing between the rope cover body and the connection rope to be fixed connection between the rope cover body and the slider, the slider is the square structure simultaneously, be swing joint between bend pulley and the connector, and connect the rope and pass through to constitute sliding construction between bend pulley and the connector.
Preferably, the rope sleeve body forms a sliding structure through the sliding block and the sliding groove frame, and the sliding block is matched with the sliding groove frame in shape and size.
Preferably, the pressing rods are fixedly connected with the rope sleeve body, and are symmetrically distributed around the horizontal and straight center line of the telescopic clamping rod, and two pressing rods are arranged.
Preferably, the device further comprises an auxiliary gas injection device, wherein the auxiliary gas injection device comprises:
the shell is arranged inside the spray pipe, a bolt hole is formed in the outer wall of the shell, a bolt is inserted into the bolt hole, the shell and the spray pipe are fixed through the bolt, and an air inlet is formed in the upper end inside the shell;
the ventilating duct is divided into a first cavity, a second cavity and a third cavity, the first cavity, the second cavity and the third cavity are sequentially communicated from top to bottom, the second cavity is of a cone structure, the first cavity is fixedly arranged at the upper end of the second cavity, a turbine fan is arranged in the first cavity, the third cavity is of a cylindrical structure, a partition plate is arranged at the joint of the second cavity and the third cavity, and round holes are uniformly distributed in the circumferential direction of the partition plate;
the spring rod is fixedly arranged on the lower end face of the partition plate, a first spring is sleeved on the spring rod, one end, far away from the spring rod, of the first spring is fixedly connected with the movable rod, a sliding groove is formed in the side face of the movable rod, the sliding groove is arc-shaped and is in sliding connection with the sliding rod, one end of the sliding rod is fixedly arranged on the inner wall of the second cavity, and one end, far away from the first spring, of the movable rod is fixedly connected with the connecting plate;
the air inlet cylinder is fixedly arranged at the top of the shell, a groove is formed in the middle of the lower end face of the air inlet cylinder, the groove and the ventilation channel penetrate through the air inlet cylinder from top to bottom, and a ventilation opening is formed in the side end of the air inlet cylinder.
Preferably, the method further comprises the following steps:
a pressure sensor: the pressure sensor is arranged on the upper surface of the pressure plate fixed with the pressing rod and used for detecting the pressure applied to the pressing rod;
a distance sensor: the distance sensor is arranged on the end face of the telescopic clamping rod and used for detecting the distance from the telescopic clamping rod to the clamping groove;
an alarm device: the alarm is arranged on the force application rod;
a controller: the controller is electrically connected with the pressure sensor, the distance sensor and the alarm;
the controller controls the alarm to work based on the pressure sensor and the distance sensor, and the method comprises the following steps:
step 1: the controller calculates the tensile force applied to the connecting rope according to the detection value of the pressure sensor and a formula (1):
wherein, F1The connecting rope is pulled by a connecting rope, F is a detection value of a pressure sensor, cos is cosine, alpha is an included angle between the connecting rope and a rope sleeve body, D is the diameter of a bend pulley, D is the diameter of the connecting rope, A is the length of the connecting rope, S is the cross section area of the connecting rope, and lg is a logarithm with the base of 10;
step 2: the controller calculates the tensile force applied to the connecting rope according to the step 1, calculates an alarm evaluation value according to the detection value of the distance sensor and a formula (2), and controls the alarm to give an alarm if the alarm evaluation value is greater than a preset alarm evaluation value:
wherein E is an alarm evaluation value, X is a detection value of a distance sensor, h is a vertical distance from a contact surface of the direction-changing pulley and the connecting rope to a central line of the connecting rope, r is the radius of the connecting rope, arcsin is an arcsine, mu is a wear coefficient of the connecting rope, theta is a yield limit of a material of the connecting rope, and pi takes a value of 3.14.
Compared with the prior art, the invention has the following beneficial effects:
1. the force application rod connected through the threads can be conveniently installed and detached, so that the device can be spliced and the portability is improved, the cleaning part can be pressed through the arranged air injection bag, the air flow is formed, the cleaning effect is improved, the friction force of the air injection bag can be improved through the arranged through groove, the slipping condition is avoided, the spray pipe can be effectively fixed through the arranged pipe clamp, and the stability of the spray pipe is improved; the replacing body arranged through clamping can be rapidly replaced with the connecting body, the replacing efficiency is improved, the replacing body and the connecting body can be clamped more stably through the arranged telescopic clamping rod, the stabilizing effect of the device is improved, and the situation that the replacing body falls off is avoided;
2. the stress ring sleeve can elastically stretch out and draw back through the arranged spring, so that pressure is applied to the telescopic clamping rod, the connecting effect of the telescopic clamping rod and the clamping groove is improved, the direction of force can be changed through the arranged direction-changing pulley, and therefore the installation of parts is facilitated, and the use of people is facilitated;
3. the sliding block can enable the sliding rope sleeve body to move more stably, so that the force application effect is improved;
4. a plurality of stress points can be formed by the symmetrically arranged pressing rods, so that the stress effect of the rope sleeve body is improved;
5. through setting up supplementary gas injection device, can improve clean efficiency, through setting up turbofan 22, can make the gas that makes to get into spray tube 6 form the vortex effect, increase gaseous centrifugal force, improve clean area, through setting the inside first cavity of ventiduct into the awl tube-shape, increase gaseous pressure improves gaseous impact force to the dust, can reach clear purpose to some more stubborn dust.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the connection structure of the replaceable body, the clamping groove, the retractable clamping rod, the stress ring sleeve, the spring, the connecting rope, the direction-changing pulley, the rope sleeve body, the sliding block, the sliding groove frame and the pressing rod;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 3B;
FIG. 6 is a schematic view of the structure of an auxiliary air injection device according to the present invention;
FIG. 7 is a schematic cross-sectional view of an intake barrel of the present invention;
FIG. 8 is a schematic structural view of a turbofan according to the present invention;
fig. 9 is a schematic structural view of the partition plate of the present invention.
In the figure: 1. cleaning the rod; 2. a force application rod; 3. a linker; 4. spraying an air bag; 5. a through groove; 6. a nozzle; 7. a pipe clamp; 8. replacing the groove; 9. a replacement body; 10. a card slot; 11. a telescopic clamping rod; 12. a stress ring sleeve; 13. a spring; 14. connecting ropes; 15. a direction-changing pulley; 16. a rope cover body; 17. a slider; 18. a chute frame; 19. a pressing lever; 20. an air inlet; 21. an air inlet cylinder; 2101. a vent; 2102. a groove; 22. a turbo fan; 23. a housing; 24. a slide bar; 25. a connecting plate; 26. a movable rod; 2601. a chute; 27. a first spring; 28. a spring lever; 29. an air duct; 2901. a first cavity; 2902. a second cavity; 2903. a third cavity; 30. a pin hole; 31. a bolt; 32. a partition plate; 3201. a circular hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a removable ash removal device for computer that connects, including clearance pole 1 and press the depression bar 19, the top of clearance pole 1 is connected with application of force pole 2, and the end-to-end connection of clearance pole 1 has connector 3, the outside of clearance pole 1 is provided with spouts gasbag 4, and the surface of spouting gasbag 4 is provided with and runs through groove 5, change groove 8 has been seted up to connector 3's inside, and the inside of changing groove 8 is provided with changes the body 9, the upper and lower both sides of changing the body 9 all are provided with flexible kelly 11, and the fixed surface of flexible kelly 11 has atress ring cover 12, the upper and lower both sides of flexible kelly 11 end all are provided with changes the pulley 15, and change the outside of pulley 15 and be provided with the rope cover body 16, the front end of the rope cover body 16 is fixed with slider 17, and the surface connection of slider 17 has a spout frame 18, press the depression bar 19 to.
In the invention: the tail end of the air injection bag 4 is connected with an air injection pipe 6, the outer surface of the air injection pipe 6 is provided with a pipe clamp 7, the cleaning rod 1 is in threaded connection with the force application rod 2, the cleaning rod 1 is fixedly connected with the connecting body 3, the air injection bag 4 is of an oval structure, the through groove 5 penetrates through the outer surface of the air injection bag 4, the through groove 5 is uniformly distributed on the outer surface of the air injection bag 4, the air injection pipe 6 is in threaded connection with the air injection bag 4, the air injection pipe 6 is of a hollow structure, and the air injection pipe 6 is of a clamping structure with the connecting body 3 through the pipe clamp 7; through threaded connection's application of force pole 2 can carry out convenient ann to it and tear open to let the device splice, improve the portability, spout gasbag 4 through setting up and can press the clearance position, thereby form the air current and improve the cleaning performance, can improve the frictional force who spouts gasbag 4 through the groove 5 that runs through that sets up, avoid the condition of skidding, can effectively fix spray tube 6 through the pipe strap 7 that sets up, improve spray tube 6's stability.
In the invention: the inside of the replacing body 9 is provided with a clamping groove 10, the connecting body 3 forms a clamping structure with the replacing body 9 through the replacing groove 8, the replacing groove 8 is matched with the shape size of the replacing body 9, the clamping grooves 10 are symmetrically distributed about the horizontal central line of the replacing body 9, the clamping grooves 10 are provided with two, the replacing body 9 forms a clamping structure through the clamping groove 10 and the telescopic clamping rod 11, meanwhile, the shape sizes of the telescopic clamping rod 11 and the clamping groove 10 are matched with each other, the stress ring sleeve 12 is fixedly connected with the telescopic clamping rod 11, and the stress ring sleeve 12 is of a circular ring structure; the change body 9 that sets up through the block can let it carry out quick change with the connector 3, improves the efficiency of changing, can let through the flexible kelly 11 that sets up change body 9 and connector 3 block more stable to improve the stable effect of device, avoid changing the condition that the body 9 dropped.
In the invention: the outer surface of the stress ring sleeve 12 is connected with a spring 13, the tail end of the stress ring sleeve 12 is connected with a connecting rope 14, the connecting body 3 and the spring 13 are welded, an elastic telescopic structure is formed between the stress ring sleeve 12 and the spring 13, the stress ring sleeve 12 and the connecting rope 14 are sleeved, the rope sleeve body 16 and the sliding block 17 are fixedly connected, meanwhile, the sliding block 17 is of a square structure, the direction-changing pulley 15 is movably connected with the connecting body 3, and the connecting rope 14 passes through the direction-changing pulley 15 and forms a sliding structure with the connecting body 3; can let atress ring cover 12 carry out elastic expansion through the spring 13 that sets up to give flexible kelly 11 pressure, thereby improve the connection effect of flexible kelly 11 and draw-in groove 10, thereby can change the direction of force through the change of direction pulley 15 that sets up and make things convenient for the installation of part, thereby make things convenient for people's use.
In the invention: the rope sleeve body 16 forms a sliding structure through the sliding block 17 and the sliding groove frame 18, and the sliding block 17 is matched with the sliding groove frame 18 in shape and size; the sliding block 17 can make the sliding rope sleeve 16 move more stably, thereby improving the force application effect.
In the invention: the pressing rods 19 are fixedly connected with the rope sleeve body 16, the pressing rods 19 are symmetrically distributed about the horizontal and straight center line of the telescopic clamping rod 11, and two pressing rods 19 are arranged; a plurality of stress points can be formed by the symmetrically arranged pressing rods 19, so that the stress effect of the rope sleeve body 16 is improved.
The working principle of the ash removal device for the computer is as follows: firstly, a replacing body 9 (wherein, a cleaning brush is connected on the replacing body) is replaced, acting force is applied on the replacing body 9, so that the replacing body 9 enters a replacing groove 8 fixedly connected with a connecting body 3, meanwhile, pressure is applied on a pressing rod 19 through a pressing plate, a rope sleeve body 16 is fixedly connected with the pressing rod 19, so that a rope sleeve body 16 generates acting force, a slider 17 is fixedly connected with the rope sleeve body 16, so that the slider 17 generates acting force, so that the slider 17 moves in a sliding groove frame 18 under the action of the acting force, so that the rope sleeve body 16 moves, a connecting rope 14 is sleeved with the rope sleeve body 16, so that the connecting rope 14 generates acting force, a direction-changing pulley 15 rotates under the action of friction force, the direction of the connecting rope 14 is changed by the rotating pulley 15, the force sleeve 12 is sleeved with the connecting rope 14, so that the force sleeve 12 generates acting force, the spring 13 is welded with the stress ring sleeve 12, so that the spring 13 generates acting force and begins to deform, and a reverse elastic force is stored, so that the stress ring sleeve 12 contracts inwards, the telescopic clamping rod 11 is fixedly connected with the stress ring sleeve 12, so that the telescopic clamping rod 11 contracts, so that the replacing body 9 smoothly enters the replacing groove 8, when the acting force applied to the spring 13 disappears, the elastic force stored by the spring 13 can enable the telescopic clamping rod 11 to return to the original position, so that the telescopic clamping rod 11 enters the cleaning groove 10 fixedly connected with the replacing body 9 under the action of the spring 13 to complete clamping, when a computer is cleaned, a user holds the force application rod 2 in threaded connection with the cleaning rod 1 by hand, the force application rod 2 is cleaned by hand, the air injection bag 4 can be pressed simultaneously, at the moment, the penetrating groove 5 fixedly connected with the air injection bag 4 plays a role, at the moment, the spray pipe 6 is clamped with the connecting body 3 by the anti-skid pipe clamp 7, the air flow generated by the air bladder 4 thus pressed enters the outside through a nozzle 6 screwed to the air bladder 4.
Referring to fig. 6 to 9, the present invention provides a technical solution: the utility model provides a removable deashing device for computer that connects, still includes an auxiliary gas injection device, auxiliary gas injection device sets up inside spray tube 6, auxiliary gas injection device includes:
the outer shell 23 is arranged inside the spray pipe 6, a bolt hole 30 is formed in the outer wall of the outer shell 23, a bolt 31 is inserted into the bolt hole 30, the outer shell 23 and the spray pipe 6 are fixed through the bolt 31 in a bolt mode, and an air inlet 20 is formed in the upper end inside the outer shell 23;
the air duct 29 is divided into a first cavity 2901, a second cavity 2902 and a third cavity 2903, the first cavity 2901, the second cavity 2902 and the third cavity 2903 are sequentially communicated up and down, the second cavity 2902 is in a cone-cylinder structure, the first cavity 2901 is fixedly arranged at the upper end of the second cavity 2902, a turbine fan 22 is arranged in the first cavity 2901, the third cavity 2903 is in a cylindrical structure, a partition plate 32 is arranged at the joint of the second cavity 2902 and the third cavity 2903, and circular holes 3201 are uniformly distributed in the circumferential direction of the partition plate 32;
the spring rod 28 is fixedly arranged on the lower end face of the partition plate 32, a first spring 27 is sleeved on the spring rod 28, one end, far away from the spring rod 28, of the first spring 27 is fixedly connected with the movable rod 26, a sliding groove 2601 is formed in the side face of the movable rod 26, the sliding groove 2601 is arc-shaped, the sliding groove 2601 is in sliding connection with the sliding rod 24, one end of the sliding rod 24 is fixedly arranged on the inner wall of the third cavity 2903, and one end, far away from the first spring 27, of the movable rod 26 is fixedly connected with the connecting plate 25;
the air inlet 21 is fixedly arranged at the top of the shell 23, a groove 2102 is arranged in the middle of the lower end face of the air inlet 21, the groove 2102 vertically penetrates through the air duct 29, and a vent 2101 is arranged at the side end of the air inlet 21.
The working principle and the beneficial effects of the technical scheme are as follows:
when the air spraying bag 4 is pressed, air enters the spraying pipe 6, the auxiliary air spraying device is arranged inside the spraying pipe 6, the outer diameter of the auxiliary air spraying device is the same as the inner diameter of the spraying pipe 6, the auxiliary air spraying device and the spraying pipe are matched, good sealing performance is kept, air leakage caused by poor sealing performance is prevented, air pressure is reduced, cleaning efficiency is reduced, the air enters from the air inlet 20, the air can only enter from the air vent 2101 due to the fact that the upper end of the air inlet cylinder 21 is a sealing surface, the air inlet direction is changed from the vertical direction to the horizontal direction, the turbine fan 22 is driven to rotate, the air forms vortex, the vortex can increase the rotating centrifugal force of the air and increase the cleaning area, the vortex air enters the second cavity 2902 after exiting from the first cavity 2901, the second cavity 2902 is of a conical cylinder structure, the pressure of the vortex air is increased, the impact force of the vortex air on dust can be improved, and the cleaning purpose on certain stubborn dust can be achieved, the dead angle area in the computer is cleaned, when entering the third cavity 2903, the vortex gas enters from the circular holes 3201 distributed on the partition plate 32, the pressure of the vortex gas is balanced, the vortex gas is more evenly distributed, the cleaning area is increased, after entering the third cavity 2903, the vortex gas pushes the connecting plate 25 to move downwards, the movable rod 26 is driven to move downwards, the first spring 27 is stretched, since the slide bar 24 is fixedly disposed, the movable bar 26 moves along the track of the sliding slot 2601 on the surface, so that the connecting plate 25 moves downwards and rotates at the same time, the vortex effect of the gas is further increased, the cleaning efficiency is improved, after the cleaning is finished, the air spraying bag 4 stops being pressed, the movable rod 26 and the connecting plate 25 are driven to reset under the elastic action of the first spring 27, the operation steps are saved, the intellectualization of the auxiliary air spraying device is improved, and the operation is more convenient.
In one embodiment, further comprising:
a pressure sensor: the pressure sensor is arranged on the upper surface of the pressure plate fixed with the pressing rod 19 and used for detecting the pressure applied to the pressing rod 19;
a distance sensor: the distance sensor is arranged on the end face of the telescopic clamping rod 11 and used for detecting the distance from the telescopic clamping rod 11 to the clamping groove 10;
an alarm device: the alarm is arranged on the force application rod 2;
a controller: the controller is electrically connected with the pressure sensor, the distance sensor and the alarm;
the controller controls the alarm to work based on the pressure sensor and the distance sensor, and the method comprises the following steps:
step 1: the controller calculates the tension applied to the connecting rope 14 according to the detection value of the pressure sensor and the formula (1)
Wherein, F1F is the detection value of the pressure sensor, cos is the cosine, and alpha is the tensile force applied to the connecting rope 14 and the rope sleeve body 16An included angle D is the diameter of the direction-changing pulley 15, D is the diameter of the connecting rope 14, A is the length of the connecting rope 14, E is the elastic modulus of the connecting rope 14, S is the cross-sectional area of the connecting rope 14, and lg is the logarithm with the base 10 as the base;
step 2: the controller calculates the tension of the connecting rope 14 according to the step 1, calculates an alarm evaluation value according to the detection value of the distance sensor and a formula (2), and controls the alarm to give an alarm if the alarm evaluation value is greater than a preset alarm evaluation value:
wherein E is an alarm evaluation value, X is a detection value of a distance sensor, h is a vertical distance from a contact surface of the direction-changing pulley 15 and the connecting rope 14 to a central line of the connecting rope 14, r is a radius of the connecting rope 14, arcsin is an arcsine, mu is a wear coefficient of the connecting rope 14, theta is a yield limit of a material of the connecting rope 14, and pi takes a value of 3.14.
The working principle and the beneficial effects of the technical scheme are as follows:
when the connector is replaced, a user presses the pressing plate to apply pressure to the pressing rod 19, the controller detects the pressure applied by the user by using the pressure sensor, then the formula (1) is used for calculating the tension applied to the connecting rope 14, the alarm evaluation value is calculated according to the tension applied to the connecting rope 14 calculated by the formula (1) and the formula (2) (wherein the formula (2) considers mu and mu is the abrasion coefficient of the connecting rope, so that the calculation result is more reliable), the alarm evaluation value is the abrasion volume of the connecting rope 14, the controller compares the alarm evaluation value with the preset alarm evaluation value, if the alarm evaluation value is greater than the preset alarm evaluation reference value, the controller controls the alarm to give an alarm to remind the user to replace the connecting rope 14, so that the dust cleaning device for the computer is more intelligent, and the situation that the telescopic clamping rod 11 cannot be contracted due to the fact that the connecting rope 14 is pulled apart when the user uses the dust cleaning device, make the draw-in groove 10 and the flexible kelly 11 card of joint die, connect and can't take out the replacement, lead to the unable use of ash removal device for the computer, if the warning evaluation value is less than preset warning evaluation benchmark value, the alarm does not report to the police, and ash removal device for the computer need not change the joint, and the user can continue to use, reduces to connect unnecessary the change, has saved manpower and materials.
Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a removable ash removal device for computer that connects, includes clearance pole (1) and presses depression bar (19), its characterized in that: the cleaning device is characterized in that the starting end of the cleaning rod (1) is connected with a force application rod (2), the tail end of the cleaning rod (1) is connected with a connecting body (3), the outer side of the cleaning rod (1) is provided with a spraying air bag (4), the outer surface of the spraying air bag (4) is provided with a through groove (5), the inside of the connecting body (3) is provided with a replacing groove (8), the inside of the replacing groove (8) is provided with a replacing body (9), the upper side and the lower side of the replacing body (9) are both provided with telescopic clamping rods (11), the outer surface of each telescopic clamping rod (11) is fixed with a stress ring sleeve (12), the upper side and the lower side of the tail end of each telescopic clamping rod (11) are both provided with direction-changing pulleys (15), the outer sides of the direction-changing pulleys (15) are provided with rope sleeve bodies (16), the front ends of the rope sleeve bodies (16) are fixed with sliders (17), and the outer surfaces of the sliders (17) are connected with sliding groove frames (18), the pressing rod (19) is positioned on the outer side of the rope sleeve body (16);
the tail end of the air spraying bag (4) is connected with a spraying pipe (6), a pipe clamp (7) is arranged on the outer surface of the spraying pipe (6), the cleaning rod (1) is in threaded connection with the force applying rod (2), the cleaning rod (1) is fixedly connected with the connecting body (3), the air spraying bag (4) is of an oval structure, the penetrating groove (5) penetrates through the outer surface of the air spraying bag (4), the penetrating groove (5) is uniformly distributed on the outer surface of the air spraying bag (4), the spraying pipe (6) is in threaded connection with the air spraying bag (4), the spraying pipe (6) is of a hollow structure, and the spraying pipe (6) is of a clamping structure with the connecting body (3) through the pipe clamp (7);
also included is an auxiliary air injection device, which is arranged inside the nozzle (6), said auxiliary air injection device comprising:
the spray pipe comprises a shell (23), the shell (23) is arranged inside the spray pipe (6), a bolt hole (30) is formed in the outer wall of the shell (23), a bolt (31) is inserted into the bolt hole (30), the shell (23) and the spray pipe (6) are fixed in a bolt mode through the bolt (31), and an air inlet (20) is formed in the upper end inside the shell (23);
the ventilating duct (29) is divided into a first cavity (2901), a second cavity (2902) and a third cavity (2903), the first cavity (2901), the second cavity (2902) and the third cavity (2903) are sequentially communicated up and down, the second cavity (2902) is of a cone-cylinder structure, the first cavity (2901) is fixedly arranged at the upper end of the second cavity (2902), a turbine fan (22) is arranged in the first cavity (2901), the third cavity (2903) is of a cylindrical structure, a partition plate (32) is arranged at the connection position of the second cavity (2902) and the third cavity (2903), and circular holes (3201) are uniformly distributed in the circumferential direction of the partition plate (32);
the spring rod (28) is fixedly arranged on the lower end face of the partition plate (32), a first spring (27) is sleeved on the spring rod (28), one end, far away from the spring rod (28), of the first spring (27) is fixedly connected with the movable rod (26), a sliding groove (2601) is formed in the side face of the movable rod (26), the sliding groove (2601) is arc-shaped, the sliding groove (2601) is in sliding connection with the sliding rod (24), one end of the sliding rod (24) is fixedly arranged on the inner wall of the second cavity (2902), and one end, far away from the first spring (27), of the movable rod (26) is fixedly connected with the connecting plate (25);
the air inlet cylinder (21) is fixedly arranged at the top of the shell (23), a groove (2102) is formed in the middle of the lower end face of the air inlet cylinder (21), the groove (2102) and the air channel (29) penetrate through the air channel up and down, and a ventilation opening (2101) is formed in the side end of the air inlet cylinder (21).
2. The dust removing device for a computer with a replaceable joint of claim 1, wherein: the inside of changing body (9) has seted up draw-in groove (10), connector (3) constitute the block structure through changing between groove (8) and the change body (9), and change groove (8) and the overall dimension who changes the body (9) and coincide each other, draw-in groove (10) are the symmetric distribution about the straight center line of changing the body (9), and draw-in groove (10) are provided with two to change body (9) and constitute the block structure through between draw-in groove (10) and flexible kelly (11), simultaneously flexible kelly (11) coincide each other with the overall dimension of draw-in groove (10), be fixed connection between atress ring cover (12) and flexible kelly (11), and atress ring cover (12) are the ring shape structure.
3. The dust removing device for a computer with a replaceable joint of claim 1, wherein: the surface of atress ring cover (12) is connected with spring (13), and the end-to-end connection of atress ring cover (12) is connected rope (14), be the welding between connector (3) and spring (13), and constitute elastic telescopic structure between atress ring cover (12) and spring (13), for cup jointing between atress ring cover (12) and the connection rope (14), and for cup jointing between the rope cover body (16) and the connection rope (14) to be fixed connection between the rope cover body (16) and slider (17), slider (17) are the square structure simultaneously, be swing joint between bend pulley (15) and connector (3), and connect and constitute sliding construction between rope (14) through bend pulley (15) and connector (3).
4. The dust removing device for a computer with a replaceable joint of claim 1, wherein: the rope sleeve body (16) and the sliding groove frame (18) form a sliding structure through the sliding block (17), and the sliding block (17) is matched with the sliding groove frame (18) in shape and size.
5. The dust removing device for a computer with a replaceable joint of claim 1, wherein: the pressing rods (19) are fixedly connected with the rope sleeve body (16), the pressing rods (19) are symmetrically distributed about the horizontal and straight center line of the telescopic clamping rod (11), and two pressing rods (19) are arranged.
6. The dust removing device for computer with replaceable joint according to claim 3, wherein the pressing rod (19) is connected with a pressing plate, and the pressing rod (19) is pressed by the pressing plate, and the dust removing device for computer with replaceable joint further comprises:
a pressure sensor: the pressure sensor is arranged on the upper surface of the pressure plate fixed with the pressing rod (19) and used for detecting the pressure applied to the pressing rod (19);
a distance sensor: the distance sensor is arranged on the end face of the telescopic clamping rod (11) and used for detecting the distance from the telescopic clamping rod (11) to the clamping groove (10);
an alarm device: the alarm is arranged on the force application rod (2);
a controller: the controller is electrically connected with the pressure sensor, the distance sensor and the alarm;
the controller controls the alarm to work based on the pressure sensor and the distance sensor, and the method comprises the following steps:
step 1: the controller calculates the tensile force applied to the connecting rope (14) according to the detection value of the pressure sensor and the formula (1):
wherein, F1The tension of the connecting rope (14), the F, the cos, the alpha, the D, the D, the D, the A, the S and the lg are respectively the tension of the connecting rope (14), the detection value of the pressure sensor, the included angle between the connecting rope (14) and the rope sleeve body (16), the diameter of the bend pulley (15), the diameter of the connecting rope (14), the length of the connecting rope (14), the cross section area of the connecting rope (14) and the logarithm of the base 10;
step 2: the controller calculates the tension applied to the connecting rope (14) according to the step 1, calculates an alarm evaluation value according to the detection value of the distance sensor and a formula (2), and controls the alarm to give an alarm if the alarm evaluation value is greater than a preset alarm evaluation value:
wherein E is an alarm evaluation value, X is a detection value of a distance sensor, h is a vertical distance from a contact surface of the direction-changing pulley (15) and the connecting rope (14) to a central line of the connecting rope (14), r is a radius of the connecting rope (14), arcsin is an arcsine, mu is a wear coefficient of the connecting rope (14), theta is a yield limit of a material of the connecting rope (14), and pi takes a value of 3.14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011197423.9A CN112222034B (en) | 2020-10-30 | 2020-10-30 | Dust cleaning device for computer of removable joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011197423.9A CN112222034B (en) | 2020-10-30 | 2020-10-30 | Dust cleaning device for computer of removable joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112222034A CN112222034A (en) | 2021-01-15 |
| CN112222034B true CN112222034B (en) | 2021-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011197423.9A Active CN112222034B (en) | 2020-10-30 | 2020-10-30 | Dust cleaning device for computer of removable joint |
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| CN (1) | CN112222034B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2925653Y (en) * | 2006-07-01 | 2007-07-25 | 中北大学 | Cleaner for notebook computer |
| BE1018131A3 (en) * | 2009-04-03 | 2010-05-04 | Wang Ying | Anti-siphon bladder balloon for cleaning dust in electronic product e.g. computer, has valve plate connected to air discharge port, where front of valve plate is connected to ventilation air outlet opening |
| CN107470270A (en) * | 2017-09-19 | 2017-12-15 | 苏州律点信息科技有限公司 | A kind of computor-keyboard deduster |
| CN208960538U (en) * | 2018-08-29 | 2019-06-11 | 四川言诺科技有限公司 | A kind of computer deashing device |
| CN109647760B (en) * | 2018-12-07 | 2021-07-27 | 台州市黄岩康美模具厂 | Portable cleaner for maintaining automobile parts |
| CN111618037A (en) * | 2019-02-27 | 2020-09-04 | 杭州裕龙科技有限公司 | Security protection equipment is with belt cleaning device convenient to it is fixed |
| CN210860074U (en) * | 2019-09-10 | 2020-06-26 | 湖南洁源生物能源科技有限公司 | Exhaust-gas treatment pipeline fixing device |
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2020
- 2020-10-30 CN CN202011197423.9A patent/CN112222034B/en active Active
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| CN112222034A (en) | 2021-01-15 |
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Effective date of registration: 20230911 Address after: Room 405, Building 19, Hengda Huafu, No. 1973 Xiyou Road, Shushan District, Hefei City, Anhui Province, 230000 Patentee after: Anhui Guzhi Information Technology Co.,Ltd. Address before: Room 318, No.7, Songgang street, Cencun, Tianhe District, Guangzhou City, Guangdong Province 510000 Patentee before: Guangzhou Jijia Technology Co.,Ltd. |