CN215830671U - Novel electric suction cup - Google Patents
Novel electric suction cup Download PDFInfo
- Publication number
- CN215830671U CN215830671U CN202120229230.0U CN202120229230U CN215830671U CN 215830671 U CN215830671 U CN 215830671U CN 202120229230 U CN202120229230 U CN 202120229230U CN 215830671 U CN215830671 U CN 215830671U
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- CN
- China
- Prior art keywords
- sucker
- energy storage
- suction cup
- pressure
- air
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- Expired - Fee Related
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- 238000004146 energy storage Methods 0.000 claims abstract description 33
- 238000001179 sorption measurement Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 abstract description 2
- 238000000605 extraction Methods 0.000 abstract 1
- 230000006872 improvement Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000002184 metal 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
- 239000002699 waste material Substances 0.000 description 1
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- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
Abstract
The utility model discloses a novel electric sucker, which comprises a body and a sucker, wherein an air extractor is arranged in the body, the middle part of the sucker is downwards sunken to form an energy storage groove, the bottom of the energy storage groove is provided with an air extraction hole, and the sucker is connected with the body to form an energy storage cavity; the bottom of the sucker is in contact with the surface of an object to form an adsorption cavity, the air exhaust device is provided with an exhaust tube, and the exhaust tube penetrates through the body and is communicated with the energy storage cavity and the adsorption cavity. The adsorption cavity is internally provided with spaced energy storage cavities, and the energy storage cavities are communicated with the adsorption cavity through tiny pores. In the process of picking up objects by the sucker, the air pressure change in the energy storage cavity is small in fluctuation and not easy to be influenced by the adsorption cavity, so that the buffer effect is achieved, the pressure switch is stable in detection, and the vacuum pump is prevented from being frequently started and stopped.
Description
Technical Field
The utility model relates to the technical field of vacuum adsorption, in particular to a novel electric sucker.
Background
An electric suction cup, a portable tool with clamping suction capability driven by electricity, is used for picking up, supporting, holding, placing and releasing relatively heavy objects, such as large pieces of glass, metal plates, boxes, furniture, panels and other heavy, fragile or difficult to grasp objects, by using the vacuum suction principle with the aid of atmospheric pressure.
The conventional electric suction cup detects the air pressure in a vacuum chamber between the suction cup and an object through a pressure switch, so as to control the operation and stop of a vacuum pump. In the process of picking up objects by the sucker, due to inertia factors, the air pressure fluctuation in the vacuum chamber is large in the primary picking-up stage, so that the detection value of the pressure switch is unstable, the vacuum pump is frequently started and stopped, the damage of electronic devices is accelerated, and the waste of electric energy is caused.
Disclosure of Invention
In order to overcome the above disadvantages of the prior art, the present invention provides a novel electric suction cup.
The technical scheme adopted by the utility model for solving the technical problems is as follows: a novel electric sucker comprises a body, wherein an air exhaust device is arranged in the body, the novel electric sucker also comprises a sucker, the middle part of the sucker is downwards sunken to form an energy storage groove, the bottom of the energy storage groove is provided with an air exhaust hole, and the sucker is connected with the body to form an energy storage cavity;
the bottom of the sucker is in contact with the surface of an object to form an adsorption cavity, the air exhaust device is provided with an exhaust tube, and the exhaust tube penetrates through the body and is communicated with the energy storage cavity and the adsorption cavity.
As a further improvement of the utility model: the edge of the bottom surface of the sucker is connected with a sealing ring.
As a further improvement of the utility model: the outer edge of the bottom of the sucker is provided with a step, and the sealing ring is embedded into the step and connected with the sucker.
As a further improvement of the utility model: the body comprises a base and a handle connected with the base, and the air exhaust device is arranged in the base.
As a further improvement of the utility model: the air exhaust device comprises a vacuum pump and a pressure switch, the vacuum pump is connected with the air exhaust pipe, the pressure switch is provided with a pressure measuring pipe, and the pressure measuring pipe penetrates through the base to be communicated with the energy storage cavity.
As a further improvement of the utility model: the sucking disc top surface is equipped with a plurality of mounting holes, the parcel has cyclic annular skeleton in the sucking disc, and the skeleton passes through mounting hole and base bolted connection.
As a further improvement of the utility model: the body still includes the pressure release subassembly, the pressure release subassembly includes handle and pressure release post, sucking disc one end is equipped with the pressure release mouth, the one end butt pressure release mouth of pressure release post.
As a further improvement of the utility model: the pressure relief assembly further comprises an elastic member connected with the pressure relief post.
Compared with the prior art, the utility model has the beneficial effects that:
the adsorption cavity is internally provided with spaced energy storage cavities, and the energy storage cavities are communicated with the adsorption cavity through tiny pores. In the process of picking up objects by the sucker, the air pressure change in the energy storage cavity is small in fluctuation and not easy to be influenced by the adsorption cavity, so that the buffer effect is achieved, the pressure switch is stable in detection, and the vacuum pump is prevented from being frequently started and stopped.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the structure of the body and the chuck.
Fig. 3 is a schematic view of a sucker structure.
FIG. 4 is a cross-sectional view of the present invention.
Fig. 5 is a schematic structural view of the pressure relief assembly.
Detailed Description
In this document, relational terms such as first and second, and the like may be 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. Also, 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. The utility model will now be further described with reference to the accompanying description and examples:
referring to fig. 1-5, a novel electric suction cup comprises a body, the body includes a base 13 and a handle 12 connected to the base. The body is internally provided with an air extractor which is arranged in the base 13 and is provided with a cover 11 for wrapping protection.
The air extracting device comprises a vacuum pump 23 and a pressure switch 25, the vacuum pump 23 is connected with an air extracting pipe 21, and the pressure switch is provided with a pressure measuring pipe 22. In addition, the air extracting device is also provided with a control unit and a battery pack 24, wherein the control unit is respectively electrically connected with the vacuum pump 23, the pressure switch 25 and the battery pack 24. The control unit is preset with a vacuum value, the pressure switch 25 is used for detecting the air pressure of the closed space, and when the negative pressure value measured by the pressure switch 25 is greater than the vacuum value of the control unit, the control unit controls the vacuum pump to operate to continuously suck air; when the measured negative pressure value reaches the vacuum value of the control unit, the control unit controls the vacuum pump to stop sucking air.
Referring to fig. 3-4, the utility model further comprises a suction cup 14, wherein the middle part of the suction cup 14 is recessed downwards to form an energy storage groove 42, the bottom of the energy storage groove is provided with an air suction hole 45, and the suction cup 14 is connected with the base 13 to form an energy storage cavity 43.
The bottom of the sucking disc is in contact with the surface of an object to form an adsorption cavity 44, and the suction pipe 21 and the pressure measuring pipe 22 penetrate through the base 13 and are communicated with the energy storage cavity 43 and the adsorption cavity 44.
Preferably, a sealing ring 47 is connected to the bottom edge of the suction cup 14, and in this embodiment, the sealing ring 47 is made of sponge.
Specifically, the outer edge of the bottom of the suction cup 14 is provided with a step 48, and the sealing ring 47 is embedded into the step 48 and connected with the suction cup 14, so that the effect of uneasy falling off is achieved.
The top surface of the sucking disc 14 is provided with a plurality of mounting holes 41, an annular framework 49 is wrapped in the sucking disc 14, and the framework is connected with the base 13 through the mounting holes 41 by bolts.
The body further comprises a pressure relief assembly, the pressure relief assembly comprises a lifting handle 34, an elastic piece 35 and a pressure relief column 33, the pressure relief column 33 penetrates through the elastic piece 35 and is arranged in one end of the handle 12, one end of the suction cup 14 is provided with a pressure relief opening 32, one end of the pressure relief column is abutted against the pressure relief opening 32 under the elastic support of the elastic piece 35, and the suction cavity 44 forms a closed cavity when the bottom of the suction cup is in contact with the surface of an object; when the user pulls the handle 34, the pressure relief pillar 35 leaves the pressure relief opening 32, and air enters the adsorption cavity 44 through the pressure relief opening 32, so as to achieve the effect of pressure relief.
The working principle is as follows: the user places the present invention on an object with the suction cup 14 in contact with the surface of the object to form a suction cavity 44. The vacuum pump 23 is operated, and the air suction pipe 21 continuously sucks the air in the energy storage cavity 43, and simultaneously sucks the air in the adsorption cavity 44 through the air suction hole 45 at the bottom of the energy storage tank. When the pressure switch 25 detects that the negative pressure value in the energy storage cavity 43 is larger than the vacuum value preset by the control unit, the control unit controls the vacuum pump to operate to continuously suck air; when the pressure switch 25 detects that the negative pressure value in the energy storage cavity 43 reaches the vacuum value preset by the control unit, the control unit controls the vacuum pump to stop sucking air. At this time, due to the vacuum of the adsorption cavity 44, the suction cup 14 firmly adsorbs the surface of the object under the pressure of the atmosphere, thereby facilitating the picking up, supporting, holding, and placing of the adsorbed object.
According to the utility model, the energy storage cavities 43 are arranged at intervals in the adsorption cavity 44, and the energy storage cavities are communicated with the adsorption cavity through the tiny air suction holes 45, so that the air pressure in the energy storage cavities 43 is not easily influenced by the adsorption cavity 44 in the process that the sucker 14 picks up objects under the condition that the suction effect is not influenced, the fluctuation of the air pressure of the energy storage cavities 43 is small, the buffer effect is realized, the detection of the pressure switch 25 is stable, and the frequent starting and stopping of the vacuum pump 23 are avoided.
In addition, the negative pressure value detected by the pressure switch 25 reaches the preset vacuum value, and then the setting of air suction is stopped, so that the energy-saving vacuum pump has the effect of saving energy, and the use safety of products is improved.
In the description of the present invention, it is to be understood that the terms "upper end surface", "lower end surface", "top", "bottom", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description of the present invention, and thus are not to be construed as limiting the practical use direction of the present invention.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; these modifications and substitutions do not cause the essence of the corresponding technical solution to depart from the scope of the technical solution of the embodiments of the present invention, and are intended to be covered by the claims and the specification of the present invention.
Claims (8)
1. The utility model provides a novel electric sucker, includes the body, this internal air exhaust device that is equipped with, its characterized in that:
the energy storage device is characterized by further comprising a sucker (14), the middle of the sucker is sunken downwards to form an energy storage groove (42), an air suction hole (45) is formed in the bottom of the energy storage groove, and the sucker is connected with the body to form an energy storage cavity (43);
the bottom of the sucker is in contact with the surface of an object to form an adsorption cavity (44), the air extractor is provided with an exhaust tube (21), and the exhaust tube penetrates through the body and is communicated with the energy storage cavity and the adsorption cavity.
2. The new electric suction cup according to claim 1, characterized in that: the edge of the bottom surface of the sucker (14) is connected with a sealing ring (47).
3. The new electric suction cup according to claim 2, characterized in that: the outer edge of the bottom of the sucking disc (14) is provided with a step (48), and the sealing ring (47) is embedded into the step and connected with the sucking disc.
4. The new electric suction cup according to claim 1, characterized in that: the body comprises a base (13) and a handle (12) connected with the base, and the air exhaust device is arranged in the base.
5. The novel electric suction cup according to claim 4, wherein: the air extracting device comprises a vacuum pump (23) and a pressure switch (25), the vacuum pump is connected with the air extracting pipe (21), the pressure switch is provided with a pressure measuring pipe (22), and the pressure measuring pipe penetrates through the base (13) and is communicated with the energy storage cavity (43).
6. The novel electric suction cup according to claim 4, wherein: the top surface of the sucker (14) is provided with a plurality of mounting holes (41), an annular framework (49) is wrapped in the sucker, and the framework is connected with the base through the mounting holes through bolts.
7. The new electric suction cup according to claim 1, characterized in that: the body still includes the pressure release subassembly, the pressure release subassembly includes handle (34) and pressure release post (33), sucking disc (14) one end is equipped with pressure release mouth (32), the one end butt pressure release mouth of pressure release post.
8. The novel electric suction cup according to claim 7, wherein: the pressure relief assembly further comprises an elastic member (35) connected to the pressure relief post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120229230.0U CN215830671U (en) | 2021-01-27 | 2021-01-27 | Novel electric suction cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120229230.0U CN215830671U (en) | 2021-01-27 | 2021-01-27 | Novel electric suction cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215830671U true CN215830671U (en) | 2022-02-15 |
Family
ID=80187026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120229230.0U Expired - Fee Related CN215830671U (en) | 2021-01-27 | 2021-01-27 | Novel electric suction cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215830671U (en) |
-
2021
- 2021-01-27 CN CN202120229230.0U patent/CN215830671U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |