CN110594277A - Sucking disc with alarming function - Google Patents
Sucking disc with alarming function Download PDFInfo
- Publication number
- CN110594277A CN110594277A CN201910743590.XA CN201910743590A CN110594277A CN 110594277 A CN110594277 A CN 110594277A CN 201910743590 A CN201910743590 A CN 201910743590A CN 110594277 A CN110594277 A CN 110594277A
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- Prior art keywords
- piston rod
- alarm
- travel switch
- shell
- suction cup
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- 230000005611 electricity Effects 0.000 claims abstract description 3
- 238000004891 communication Methods 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims 1
- 241000252254 Catostomidae Species 0.000 abstract description 2
- 238000001125 extrusion Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 239000010985 leather Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R9/00—Supplementary fittings on vehicle exterior for carrying loads, e.g. luggage, sports gear or the like
- B60R9/04—Carriers associated with vehicle roof
- B60R9/058—Carriers associated with vehicle roof characterised by releasable attaching means between carrier and roof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B47/00—Suction cups for attaching purposes; Equivalent means using adhesives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The invention relates to the field of suckers, in particular to a sucker with an alarm function. The sucking disc includes the sucking disc body, the top cap, shell and the piston rod of sliding seal assembly in the shell, form the negative pressure chamber between the one end of piston rod and the shell diapire, the inner chamber intercommunication of negative pressure chamber and sucking disc body, the roof pressure is equipped with the elastic component between piston rod and the shell, the sucking disc still includes travel switch and the alarm system who is connected with the travel switch electricity, the piston rod has the electric potential that triggers travel switch with electric conduction intercommunication alarm system and leaves travel switch so that the outage position of alarm system outage in its stroke. When the piston rod triggers the travel switch to enable the alarm system to be electrically conducted and communicated, the buzzer or the indicator lamp of the alarm system sends out an alarm signal, when the piston rod leaves the travel switch, the alarm system is powered off, the buzzer or the indicator lamp does not give an alarm, the alarm system gives an alarm to personnel actively in the form of sound or light, and people can check air leakage information timely.
Description
Technical Field
The invention relates to the field of suckers, in particular to a sucker with an alarm function.
Background
In modern society, people often will place the luggage rack on the roof when going out to be fixed in the luggage rack with article such as bicycle, suitcase, but the top of some motorcycle types does not have the luggage rack now, is not convenient for people to carry luggage.
The utility model discloses an authorization notice number is CN207955503U, the china utility model patent that the authorization notice day is 2018.10.12 discloses a car roof luggage rack, this luggage rack includes the body frame, still be provided with the subframe on the body frame, be equipped with the telescopic link on the body frame, flexible arm, powerful suction cup and governing valve, the telescopic link sets up the four corners department in the bottom of body frame, and with body frame fixed connection, powerful suction cup sets up the downside department at the telescopic link and is connected through flexible arm and telescopic link, the governing valve setting is in the front department of flexible arm and is connected with flexible arm.
When the automobile roof luggage rack is used, the main rack is fixed on the roof by utilizing the suction disc for fixation, so that the automobile roof luggage rack is convenient to detach and is suitable for automobile types without the luggage rack on the roof. However, the vehicle vibrates during traveling, and the luggage may pull the suction pad to cause air leakage of the suction pad during vibration, thereby causing the luggage on the roof to fall off.
No. CN206830616U is announced in the mandate, the china utility model patent that the date is 2018.01.02 is announced in the mandate discloses a can dismantle vacuum chuck, this vacuum chuck includes the sucking disc body, the suction cup position of sucking disc body is provided with the release button, the bottom of sucking disc body is provided with the mount, be provided with the vacuum pump with the inside intercommunication of sucking disc body on the mount, the vacuum pump includes the pump body, a handle, the pull rod, the cover is established the spring on the pull rod and is set up the piston in the pump body, form the negative pressure chamber between piston and the pump body, the one end of pull rod links to each other with the handle, the other end of pull rod links to each other with the piston, handle and pull rod integrated into one piece, the one end roof pressure of spring is inboard at the handle, the other end.
When the vacuum sucker is used, when no air exists in the suction bowl, the warning structure is hidden in the pump body; when the sucking disc body took off or when having the air in the suction cup, the inside and the external atmosphere intercommunication of sucking disc body warned the structure and exposed the pump body under the effect of spring, and the warning structure produces the early warning effect, and the people of being convenient for in time increases the negative pressure through the vacuum pump to the sucking disc.
But the warning structure relies on it to expose the pump body and produce the early warning effect, can play a role after needing people to discover, and receives the influence of other factors on the way of the driving, and people can't keep attention at the sucking disc all the time, leads to this vacuum chuck's early warning effect to produce the hysteresis, can't discover for people in time.
Disclosure of Invention
The invention aims to provide a sucker with an alarm function, and the sucker aims to solve the problem that the vacuum sucker in the prior art cannot be found by people in time after the early warning effect is generated.
The technical scheme of the sucker with the alarm function comprises the following steps:
the utility model provides a sucking disc with alarming function, includes the sucking disc body and arranges the top cap on the sucking disc body, and the shell has been arranged to the top of sucking disc body, and sliding seal is equipped with the piston rod in the shell, and the piston rod forms the negative pressure chamber between one end and the shell diapire near the shell bottom, and the inner chamber intercommunication of negative pressure chamber and sucking disc body, roof pressure are equipped with the elastic component between piston rod and the shell, and the elastic component is used for releasing the shell with the piston rod when sucking disc body leaks gas, the sucking disc still includes with piston rod complex travel switch and the alarm system who is connected with the travel switch electricity, alarm system include control module and the alarm device who is connected with control module signal, the piston rod has the electric conduction position that triggers travel switch and make alarm device work with electric conduction intercommunication alarm system and leaves travel switch so that alarm system.
The technical scheme has the beneficial effects that the alarm system, the alarm system and the travel switch are arranged at the top of the sucker body, when the piston rod triggers the travel switch to enable the alarm system to be electrically connected, the alarm device of the alarm system sends out an alarm signal, when the piston rod leaves the travel switch, the alarm system is powered off, the alarm device does not give an alarm, when the sucker leaks air, the alarm device gives an alarm to personnel, and people can check air leakage information timely.
The travel switch comprises a trigger electrode and a conductive piece arranged on a piston rod, the trigger electrode is in conductive communication with an electrode of the alarm system, the trigger electrode is in conductive communication with the conductive piece to trigger the travel switch when the piston rod is at a conductive potential, and the trigger electrode is in power-off communication with the conductive piece to disconnect the travel switch when the piston rod is at a power-off potential. The conducting piece and the trigger electrode form a travel switch, and the travel switch is simple in structure and convenient to process.
The conductive piece is a conductive ring sleeved on the piston rod. The conducting ring enables the conducting piece to cover the circumferential surface of the piston rod, and the piston rod can be ensured to be electrically connected with the trigger electrode when rotating.
The shell is provided with a mounting groove, and the trigger electrode is an elastic electrode which is arranged in the mounting groove and elastically pressed between the piston rod and the shell. The elastic electrode can increase the pressure between the trigger electrode and the conductive piece, and ensure reliable electric connection.
The trigger electrode is an elastic contact finger in a shape of a Chinese character ji. The elastic contact finger has simple structure and convenient installation.
The trigger electrode comprises a conductive ball and a pressure spring which is assembled between the conductive ball and the bottom of the mounting groove in a pressing mode. The spring force of the pressure spring is strong, and the jacking effect is good.
The control module comprises a wireless transmitting end and a wireless receiving end, the wireless transmitting end is electrically connected with the travel switch, the wireless receiving end is matched with the wireless transmitting end, an antenna or a Bluetooth module is arranged on the wireless transmitting end and the wireless receiving end respectively, and the wireless receiving end is in signal connection with the alarm device. Alarm system is formed by wireless receiving terminal and wireless transmitting terminal, and wireless transmitting terminal and wireless receiving terminal pass through antenna or bluetooth module transmission signal, and the structure is integrated, reduces the circuit, and the technology is mature, the installation in the car of being convenient for.
The wireless receiving end is also provided with a reset key and a charging port. The reset key can close and open the wireless receiving end to realize alarm reset.
The alarm device comprises at least one of an acousto-optic device, a voice device and a vibration device. The sound and light equipment, the voice equipment and the vibration equipment are easy to attract the attention of people, and the alarm effect is good.
The top of sucking disc body is provided with and is used for placing alarm system places the chamber, the top cap is arranged place the outside in chamber, wind on the sucking disc body place the chamber and be provided with the arch that supplies the top cap extrusion. The bulge can enhance the sealing performance between the top cover and the placing cavity, and the waterproof function is realized.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of a suction cup with an alarm function of the present invention;
FIG. 2 is a top partial cross-sectional view of the suction cup with alarm function of FIG. 1;
FIG. 3 is an enlarged schematic view at A of FIG. 2;
FIG. 4 is a schematic illustration of the piston rod of the suction cup with alarm function of FIG. 2 at a conducting potential;
FIG. 5 is a schematic illustration of the piston rod of the suction cup with alarm function of FIG. 2 at an off potential;
FIG. 6 is a schematic view of the piston rod and housing of the suction cup with alarm function of FIG. 2;
FIG. 7 is a left side view of the suction cup with alarm function of FIG. 1;
FIG. 8 is an enlarged schematic view at B of FIG. 7;
FIG. 9 is a schematic structural view of a top cover of the suction cup with alarm function of FIG. 1;
FIG. 10 is a schematic diagram of the circuit board of the wireless transmitting end of the suction cup with alarm function of FIG. 1;
FIG. 11 is a schematic diagram of a receiving box of the wireless receiving end of the suction cup with alarm function of FIG. 1;
FIG. 12 is a schematic structural view of embodiment 2 of the suction cup with alarm function of the present invention;
fig. 13 is an enlarged schematic view at C of fig. 12.
The vacuum chuck comprises a sucker body 1, a placement cavity 11, a bulge 12, a shell 2, a communication channel 21, a negative pressure cavity 22, a piston rod 3, a rod body 31, a sealing leather cup 32, a rod cap 33, a ring-shaped baffle table 34, a spring 35, a travel switch 4, a conducting ring 41, an elastic contact finger 42, a pressure spring 43, a conducting ball 44, a circuit board 5, a main board 51, a battery 52, a control chip 53, an antenna 54, a receiving box 6, an indicator lamp 61, a buzzing hole 62, a reset key 63, a charging port 64, a top cover 7 and a mounting hole 71.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In embodiment 1 of the suction cup with an alarm function of the present invention, as shown in fig. 1 to 11, the suction cup with an alarm function includes a suction cup body 1, a top cover 7, a travel switch 4, and an alarm system.
A cylindrical housing 2 is fixed above the suction cup body 1, and a piston rod 3 is slidably and hermetically fitted inside the housing 2. The axial one end of shell 2 has the shell bottom for opening, the other end, and piston rod 3 includes the body of rod 31, and the body of rod 31 is close to the one end of shell bottom and is fixed with sealed leather cup 32, and piston rod 3 passes through the inner wall sliding seal cooperation of sealed leather cup 32 with shell 2. A negative pressure cavity 22 is formed between the sealing leather cup 32 and the bottom wall of the shell 2, and a communication channel 21 for communicating the inner cavity of the suction cup body 1 and the negative pressure cavity 22 is formed on the bottom wall of the shell 2, so that the air pressure of the negative pressure cavity 22 and the air pressure of the inner cavity of the suction cup body 1 are kept consistent.
The piston rod 3 further comprises a rod cap 33 arranged on the rod body 31, the rod cap 33 is integrally formed with the rod body 31 and is arranged at one end of the rod body 31 far away from the bottom wall of the shell 2, and the rod cap 33 is matched with the inner wall of the shell 2 in a guiding mode. An annular gap is formed between the rod cap 33 and the rod body 31, an annular blocking table 34 arranged along the circumferential direction of the inner wall of the shell 2 is arranged on the inner wall of the shell, a spring 35 which is assembled between the annular blocking table 34 and the rod cap 33 in a pressing mode is arranged in the annular gap, and the spring 35 forms an elastic part which is assembled between the piston rod 3 and the shell 2 in the pressing mode; in other embodiments, the elastic member may be a rubber cylinder. When the sucker body 1 leaks air, the air pressure of the negative pressure cavity 22 and the inner cavity of the sucker body 1 is increased, and the piston rod 3 can be pushed out of the shell 2 under the action of the elastic force of the spring 35; when the air in the sucker body 1 is pumped out, the pressure of the negative pressure cavity 22 and the inner cavity of the sucker body 1 is less than the atmospheric pressure, the spring 35 is compressed, and the piston rod 3 is retracted into the shell 2.
The travel switch 4 comprises a conducting ring 41 sleeved on the rod cap 33 and elastic contact fingers 42 which are assembled between the rod cap 33 and the shell 2 in a pressing mode, and the two elastic contact fingers 42 are respectively communicated with the positive electrode and the negative electrode of the alarm system. A conductive ring 41 is fixed to the end of the lever cap 33 near the abutment, and the conductive ring 41 forms a conductive member of the stroke switch 4. The elastic contact finger 42 is shaped like a Chinese character 'ji', a strip-shaped mounting groove is formed in the inner wall of the shell 2, the elastic contact finger 42 is arranged in the mounting groove, and the elastic contact finger 42 forms a trigger electrode of the travel switch 4; in other embodiments, the elastic contact fingers 42 may also be circular or "splayed". The elastic contact finger 42 has elasticity, and when the conductive ring 41 contacts with the elastic contact finger 42, the elastic contact finger 42 can increase the pressure between the elastic contact finger 42 and the conductive ring 41, thereby ensuring reliable electrical connection.
The alarm system comprises a control module and alarm equipment in signal connection with the control module. The control module comprises a wireless transmitting end and a wireless receiving end matched with the wireless transmitting end, signals are transmitted by adopting a wireless technology, the structure is integrated, circuits are reduced, and the installation in a vehicle is facilitated. The wireless transmitting terminal comprises a circuit board 5 arranged on the top of the sucker body 1, and the circuit board 5 is circular, but can be rectangular and other shapes.
The circuit board 5 comprises a main board 51, a battery 52 arranged on the main board 51, a control chip 53 and an antenna 54 in signal connection with the control chip 53, and the two elastic contact fingers 42 are both arranged on the circuit board 5 and are respectively in conductive communication with the positive electrode and the negative electrode of the battery 52. The control chip 53 is responsible for controlling the logical relationship of each component of the transmitting terminal, the battery 52 provides power for each component of the wireless transmitting terminal, and the antenna 54 is used for transmitting signals. The antenna 54 is a PCB antenna 54, the antenna 54 adopts 2.4G radio frequency wireless transmission, and the working frequency is 2.4-2.5 GHz; of course, in other embodiments, the antenna 54 may be an external antenna 54.
When the suction cup leaks from the safe state, the spring 35 on the piston rod 3 pushes the piston rod 3 to eject. In the sliding stroke of the piston rod 3, when the conducting ring 41 is in contact with the elastic contact finger 42, the positive electrode and the negative electrode of the battery 52 at the wireless transmitting end are in conducting communication, the wireless transmitting end is electrified to work, the control chip 53 drives the antenna 54 to transmit an air leakage signal outwards, and the piston rod 3 is located at a conducting potential; when the conductive ring 41 and the elastic contact finger 42 are separated, the circuit of the wireless transmitting end is disconnected, no air leakage signal is sent out, and the piston rod 3 is at the off potential.
In use, the wireless receiving end may be disposed within a vehicle. The wireless receiving end comprises a receiving box 6, a reset key 63 and a charging port 64 are arranged on the receiving box 6, the reset key 63 is used for closing and opening the wireless receiving end, and meanwhile, alarm reset can be achieved by pressing the reset key 63 after alarm. The charging port 64 is used for communicating with an external power source to charge the wireless receiving end.
The alarm device is an acousto-optic device which comprises an indicator lamp 61 and a buzzer, and a buzzer hole 62 is formed in the position, corresponding to the buzzer, on the box body of the receiving box 6. When the receiving box 6 detects a wireless signal sent by the wireless transmitting end through a built-in antenna, the wireless receiving end sends alarm information to the alarm device, the indicator lamp 61 is turned on, the buzzer sends alarm sound, once the wireless receiving end starts to alarm, the alarm state is kept (even if the transmitting end does not send a signal, the receiving end still keeps the alarm state) until a reset key 63 on the receiving end is manually pressed.
The top of sucking disc body 1 is provided with the chamber 11 of placing that is used for placing circuit board 5, and it is circular to place chamber 11, still has the top cap 7 that is used for covering on placing chamber 11 through the fix with screw on the sucking disc body 1, and there is annular arch 12 around placing chamber 11 integrated into one piece on the sucking disc body 1, and the transversal semicircular in shape of arch 12. The circuit board 5 is provided with an outward turning edge which is turned over on the bulge 12, when the top cover 7 is connected with the sucker body 1, the top cover 7 extrudes the bulge 12 through the outward turning edge of the circuit board 5, the sealing performance of the placing cavity 11 is enhanced, and the waterproof function is realized; in other embodiments, the projection 12 may be omitted.
The top cover 7 is provided with mounting holes 71 which are arranged in pairs, the mounting holes 71 in pairs are symmetrically arranged along the radial direction of the top cover 7, and the mounting holes 71 are used for mounting the suction cups on the luggage rack. There are multiple pairs of the mounting holes 71, and the multiple pairs of the mounting holes 71 are uniformly distributed around the center line of the top cover 7, in this embodiment, there are four pairs of the mounting holes 71, in other embodiments, there may be two pairs, three pairs, or only one pair of the mounting holes 71. According to different roof forms of vehicles, the suction cups can be connected with the luggage rack through different mounting holes 71, and the mounting angles of the suction cups are increased.
When the sucker with the alarm function is used, the sucker is fixed on the roof, when air leakage occurs in the inner cavity of the sucker body 1, the pressure of the negative pressure cavity 22 between the shell 2 and the sealing leather cup 32 is reduced, the piston rod 3 is popped out of the shell 2 under the action of the elastic force of the spring 35, the conducting ring 41 on the rod cap 33 moves along with the piston rod 3, when the conducting ring 41 is in contact with the elastic contact finger 42, the positive electrode and the negative electrode of the battery 52 at the wireless transmitting end are electrically communicated, the wireless transmitting end is electrified, and the control chip 53 controls the antenna 54 to transmit an air leakage signal outwards; when the wireless receiving end receives the signal transmitted by the antenna 54, the indicator lamp 61 is turned on, and the buzzer sounds to alarm at the same time until the reset key 63 on the wireless receiving end is manually pressed.
Embodiment 2 of the suction cup with alarm function of the present invention, as shown in fig. 12 to 13, is different from embodiment 1 in that the trigger electrode includes a conductive ball 44 disposed in the mounting groove and a compression spring 43 press-fitted between the conductive ball 44 and the bottom of the mounting groove, and the compression spring 43 pushes the conductive ball 44 outward to increase the contact force between the trigger electrode and the conductive ring 41.
The embodiment 3 of the sucker with the alarm function is different from the embodiment 1 in that the travel switch is an extrusion block which can move radially and is assembled on the shell, two contacts which are electrically connected are arranged on the extrusion block, an arc-shaped ring platform is arranged on the piston rod, the arc-shaped ring platform pushes the extrusion block to enable the extrusion block to move radially when moving along with the piston rod, the two contacts on the extrusion block are communicated with an electrode on the circuit board when the extrusion block moves radially, the piston rod is in the conductive state, and the alarm system gives an alarm; when the arc-shaped ring platform is separated from the extrusion block, the contact of the extrusion block is disconnected with the electrode on the circuit board, and the piston rod is at an off potential.
Embodiment 4 of the suction cup with an alarm function of the present invention is different from embodiment 1 in that the conductive member may also be a conductive rod radially embedded in the piston rod, and both axial ends of the conductive rod may be respectively contacted with the elastic contact fingers to achieve electrical conduction.
The embodiment 5 of the suction cup with the alarm function of the invention is different from the embodiment 1 in that the alarm system can also be a wired system, the wired system comprises a battery and a buzzer connected with the battery through a line, and the line forms a fracture at the elastic contact finger.
In other embodiments of the sucker with the alarm function, the wireless transmitting end and the wireless receiving end can be both provided with a Bluetooth module, and the wireless transmitting end and the wireless receiving end transmit signals through the Bluetooth modules; the acousto-optic equipment is only provided with one of a signal lamp or a buzzer to give an alarm; the alarm device can also be a voice device, the voice device comprises a loudspeaker, and alarm sentences such as sucker air leakage and the like are arranged in the loudspeaker; the alarm device can also be a vibration device which comprises a vibrator in signal connection with the wireless receiving end, and the vibration of the vibrator can attract the attention of an operator to alarm.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. A sucker with an alarm function comprises a sucker body and a top cover arranged on the sucker body, wherein a shell is arranged above the sucker body, a piston rod is assembled in the shell in a sliding and sealing manner, a negative pressure cavity is formed between one end, close to the bottom of the shell, of the piston rod and the bottom wall of the shell and is communicated with an inner cavity of the sucker body, an elastic part is assembled between the piston rod and the shell in a jacking manner and is used for pushing the piston rod out of the shell when the sucker body leaks air, it is characterized in that the sucker also comprises a travel switch matched with the piston rod and an alarm system electrically connected with the travel switch, the alarm system comprises a control module and an alarm device in signal connection with the control module, the piston rod is provided with a conducting potential for triggering the travel switch to conduct electricity to connect the alarm system to enable the alarm device to work and a power-off potential for leaving the travel switch to enable the alarm system to be powered off in the travel of the piston rod.
2. The suction cup with alarm function as claimed in claim 1, wherein the travel switch comprises a trigger electrode and a conductive member disposed on the piston rod, the trigger electrode is in conductive communication with an electrode of the alarm system, the trigger electrode is in conductive communication with the conductive member when the piston rod is at the conductive potential to trigger the travel switch, and the trigger electrode is in de-energized communication with the conductive member when the piston rod is at the de-energized potential to de-energize the travel switch.
3. The sucker with alarm function as claimed in claim 2, wherein the conductive member is a conductive ring sleeved on the piston rod.
4. The suction cup with the alarm function according to claim 2, wherein the housing is provided with a mounting groove, and the trigger electrode is an elastic electrode which is arranged in the mounting groove and elastically pressed between the piston rod and the housing.
5. The suction cup with the alarm function according to claim 4, wherein the trigger electrode is an elastic contact finger in a shape of a Chinese character 'ji'.
6. The suction cup with the alarm function according to claim 4, wherein the trigger electrode comprises a conductive ball and a pressure spring which is press-fitted between the conductive ball and the bottom of the mounting groove.
7. The suction cup with the alarm function according to any one of claims 1 to 6, wherein the control module comprises a wireless transmitting terminal electrically connected to the travel switch and a wireless receiving terminal cooperating with the wireless transmitting terminal, the wireless transmitting terminal and the wireless receiving terminal are respectively provided with an antenna or a Bluetooth module, and the wireless receiving terminal is in signal connection with the alarm device.
8. The suction cup with alarm function according to claim 7, wherein a reset key and a charging port are further provided on the wireless receiving terminal.
9. The suction cup with alarm function according to any one of claims 1 to 6, wherein said alarm device comprises at least one of an audible and visual device, a voice device, a vibration device.
10. The suction cup with the alarm function according to any one of claims 1 to 6, wherein a placing cavity for placing the alarm system is provided at the top of the suction cup body, the top cover is arranged outside the placing cavity, and a protrusion for pressing the top cover is provided on the suction cup body around the placing cavity.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910743590.XA CN110594277A (en) | 2019-08-13 | 2019-08-13 | Sucking disc with alarming function |
| PCT/CN2019/107736 WO2021027030A1 (en) | 2019-08-13 | 2019-09-25 | Suction cup with alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910743590.XA CN110594277A (en) | 2019-08-13 | 2019-08-13 | Sucking disc with alarming function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110594277A true CN110594277A (en) | 2019-12-20 |
Family
ID=68854143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910743590.XA Pending CN110594277A (en) | 2019-08-13 | 2019-08-13 | Sucking disc with alarming function |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110594277A (en) |
| WO (1) | WO2021027030A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115126967A (en) * | 2022-05-27 | 2022-09-30 | 深圳市安卓安科技有限公司 | Belt looseness early warning type spliced display screen and looseness early warning method |
| CN116588683B (en) * | 2023-07-19 | 2023-09-12 | 常州协创智联电子有限公司 | Suction nozzle assembly for carrying battery cell, carrying mechanism using suction nozzle assembly and carrying method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329358A (en) * | 2014-08-28 | 2015-02-04 | 科斯特(厦门)节水设备有限公司 | High negative pressure composite hard sucker |
| KR20150019101A (en) * | 2013-08-12 | 2015-02-25 | 안경훈 | Alarm device for vacuum absorber |
| CN105757110A (en) * | 2016-04-18 | 2016-07-13 | 苏州绿树蛙运动器材有限责任公司 | Automatically air-exhausted sucking disc |
| CN205593718U (en) * | 2016-04-28 | 2016-09-21 | 孔凌云 | Roof sucking disc leakage detecting alarm system |
| CN206243051U (en) * | 2016-12-09 | 2017-06-13 | 张明 | Hand Acetabula device and carrying luggage frame for bicycle |
| CN206830616U (en) * | 2017-02-16 | 2018-01-02 | 珠海市茂达电子有限公司 | A kind of detachable vacuum cup |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2276424Y (en) * | 1996-09-26 | 1998-03-18 | 徐圣贤 | Alarm for vehicle tyre short of air and wheel loosened |
| CN2574927Y (en) * | 2002-09-28 | 2003-09-24 | 张超军 | Air cock valve structure |
| KR20090017950A (en) * | 2007-08-16 | 2009-02-19 | (주)용성엔지니어링 | Vacuum suction cup |
| CN207634498U (en) * | 2017-03-24 | 2018-07-20 | 上海源琢塑业科技有限公司 | One kind can bleeder sucker |
-
2019
- 2019-08-13 CN CN201910743590.XA patent/CN110594277A/en active Pending
- 2019-09-25 WO PCT/CN2019/107736 patent/WO2021027030A1/en active Application Filing
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20150019101A (en) * | 2013-08-12 | 2015-02-25 | 안경훈 | Alarm device for vacuum absorber |
| CN104329358A (en) * | 2014-08-28 | 2015-02-04 | 科斯特(厦门)节水设备有限公司 | High negative pressure composite hard sucker |
| CN105757110A (en) * | 2016-04-18 | 2016-07-13 | 苏州绿树蛙运动器材有限责任公司 | Automatically air-exhausted sucking disc |
| CN205593718U (en) * | 2016-04-28 | 2016-09-21 | 孔凌云 | Roof sucking disc leakage detecting alarm system |
| CN206243051U (en) * | 2016-12-09 | 2017-06-13 | 张明 | Hand Acetabula device and carrying luggage frame for bicycle |
| CN206830616U (en) * | 2017-02-16 | 2018-01-02 | 珠海市茂达电子有限公司 | A kind of detachable vacuum cup |
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| Publication number | Publication date |
|---|---|
| WO2021027030A1 (en) | 2021-02-18 |
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Application publication date: 20191220 |